:root {
    --navy-950: #06131f;
    --navy-900: #071a2a;
    --navy-800: #0c2a3d;
    --navy-700: #123d56;
    --blue-600: #20689a;
    --green-600: #77a91d;
    --green-500: #91c326;
    --green-400: #a9d43a;
    --green-100: #eff7dc;
    --stone-50: #fafbf9;
    --stone-100: #f3f5f1;
    --stone-200: #e4e9e1;
    --stone-300: #d5dcd1;
    --text: #17242d;
    --muted: #65727a;
    --white: #fff;
    --shadow-sm: 0 8px 30px rgba(7, 26, 42, .08);
    --shadow-lg: 0 28px 80px rgba(7, 26, 42, .16);
    --radius-sm: .65rem;
    --radius: 1.1rem;
    --radius-lg: 1.8rem;
    --container: 1240px;
    --transition: 180ms ease;
}

/* Tankschutz: authentisches Fuel-Guard-Produktmaterial */
.tank-v2-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 82% 28%, rgba(140, 207, 24, .16), transparent 26rem),
        linear-gradient(135deg, #061a28 0%, #0a283c 58%, #071824 100%);
}

.tank-v2-hero::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    opacity: .18;
    background-image:
        linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(90deg, transparent 18%, #000 78%);
}

.tank-v2-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
    gap: clamp(2rem, 5vw, 6rem);
    align-items: center;
    min-height: 720px;
    padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.tank-v2-hero__copy {
    max-width: 720px;
}

.tank-v2-hero h1 {
    max-width: 780px;
    margin: 1.2rem 0 1.5rem;
    color: #fff;
    font-size: clamp(3.35rem, 5.2vw, 6rem);
    line-height: .95;
    letter-spacing: -.06em;
}

.tank-v2-hero__copy > p:last-of-type {
    max-width: 650px;
    color: rgba(255, 255, 255, .76);
    font-size: clamp(1.05rem, 1.35vw, 1.3rem);
    line-height: 1.65;
}

.tank-v2-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 2.1rem;
}

.tank-v2-hero .button--ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, .38);
}

.tank-v2-hero__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: clamp(3rem, 7vw, 5rem);
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, .18);
}

.tank-v2-hero__facts span {
    color: rgba(255, 255, 255, .57);
    font-size: .78rem;
    line-height: 1.45;
}

.tank-v2-hero__facts strong {
    display: block;
    margin-bottom: .3rem;
    color: #fff;
    font-size: .82rem;
    letter-spacing: .02em;
}

.tank-v2-hero__visual {
    position: relative;
    min-height: 580px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 1.4rem;
    background:
        radial-gradient(circle at 48% 56%, rgba(255, 255, 255, .98), rgba(238, 244, 238, .95) 46%, rgba(205, 218, 207, .93) 100%);
    box-shadow: 0 3rem 7rem rgba(0, 0, 0, .35);
}

.tank-v2-hero__visual::after {
    position: absolute;
    right: 8%;
    bottom: 4.5rem;
    left: 8%;
    height: 2.25rem;
    content: "";
    border-radius: 50%;
    background: rgba(3, 23, 34, .15);
    filter: blur(18px);
}

.tank-v2-hero__logo {
    position: absolute;
    top: 2rem;
    left: 2rem;
    z-index: 3;
}

.tank-v2-hero__logo img {
    width: clamp(130px, 12vw, 190px);
    height: auto;
}

.tank-v2-hero__product {
    position: absolute;
    z-index: 2;
    inset: 5rem 2rem 4.8rem;
    display: grid;
    place-items: center;
}

.tank-v2-hero__product img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 1.5rem 1.4rem rgba(10, 28, 22, .2));
}

.tank-v2-hero__marker {
    position: absolute;
    z-index: 4;
    display: inline-flex;
    gap: .55rem;
    align-items: center;
    padding: .68rem .85rem;
    color: #153044;
    border: 1px solid rgba(10, 44, 58, .16);
    border-radius: 999px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 .8rem 2rem rgba(16, 41, 33, .12);
    backdrop-filter: blur(8px);
    font-size: .72rem;
    font-weight: 750;
}

.tank-v2-hero__marker span {
    color: #68a900;
    font-family: var(--font-mono);
}

.tank-v2-hero__marker--one {
    bottom: 6.9rem;
    left: 1.6rem;
}

.tank-v2-hero__marker--two {
    top: 5.8rem;
    right: 1.6rem;
}

.tank-v2-hero__caption {
    position: absolute;
    z-index: 4;
    right: 1.5rem;
    bottom: 1.15rem;
    left: 1.5rem;
    margin: 0;
    color: #58706e;
    font-size: .7rem;
    line-height: 1.45;
    text-align: center;
}

.tank-v2-intro {
    background: #f3f6f1;
}

.tank-v2-points {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    margin-top: clamp(2.5rem, 5vw, 4.5rem);
    border: 1px solid #d9e1d8;
    border-radius: 1.25rem;
    background: #d9e1d8;
    box-shadow: 0 1.5rem 4rem rgba(24, 49, 38, .08);
}

.tank-v2-points article {
    position: relative;
    min-height: 290px;
    display: flex;
    flex-direction: column;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(1.5rem, 2.4vw, 2.4rem);
    background:
        radial-gradient(circle at 100% 0, rgba(105, 170, 0, .09), transparent 9rem),
        #fff;
}

.tank-v2-points article:nth-child(even) {
    background:
        radial-gradient(circle at 100% 0, rgba(10, 47, 64, .075), transparent 9rem),
        #fbfcfa;
}

.tank-v2-point__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.tank-v2-point__top > span,
.tank-v2-product-card span,
.tank-v2-project__steps article > span {
    color: #69aa00;
    font-family: var(--font-mono);
    font-size: .74rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.tank-v2-point__icon {
    width: 3.7rem;
    height: 3.7rem;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(105, 170, 0, .22);
    border-radius: 1rem;
    color: #4e8300;
    background: rgba(232, 244, 205, .8);
    box-shadow: 0 .8rem 2rem rgba(34, 68, 45, .08);
}

.tank-v2-point__icon .icon {
    width: 2rem;
    height: 2rem;
}

.tank-v2-point__body {
    margin-top: 1.55rem;
}

.tank-v2-points h3 {
    margin: 0 0 .65rem;
    color: #071b2a;
    font-size: 1.2rem;
}

.tank-v2-points p,
.tank-v2-product-card p,
.tank-v2-project__steps p {
    margin: 0;
    color: #667979;
    line-height: 1.65;
}

.tank-v2-points article > small {
    margin-top: auto;
    padding-top: 1.25rem;
    color: #5a716c;
    font-family: var(--font-mono);
    font-size: .64rem;
    font-weight: 750;
    letter-spacing: .075em;
    text-transform: uppercase;
}

.tank-v2-products .section-heading > p {
    max-width: 620px;
}

.tank-v2-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 3rem;
}

.tank-v2-product-card {
    display: grid;
    grid-template-rows: 280px 1fr;
    overflow: hidden;
    border: 1px solid #dbe3dc;
    border-radius: 1.2rem;
    background: #fff;
    box-shadow: 0 1.25rem 3rem rgba(20, 45, 33, .06);
}

.tank-v2-product-card picture {
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: radial-gradient(circle at 50% 48%, #fff 0 32%, #edf3ed 74%, #e3ebe4 100%);
}

.tank-v2-product-card img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 1rem 1rem rgba(8, 31, 20, .16));
}

.tank-v2-product-card > div {
    display: flex;
    flex-direction: column;
    padding: 1.55rem;
    border-top: 1px solid #e2e8e1;
}

.tank-v2-product-card h3 {
    margin: .65rem 0 .55rem;
    color: #071b2a;
    font-size: 1.18rem;
}

.tank-v2-product-card--link { cursor: pointer; }

.tank-v2-control {
    position: relative;
    overflow: hidden;
    padding-block: clamp(5rem, 9vw, 9rem);
    color: #fff;
    background:
        radial-gradient(circle at 82% 18%, rgba(116, 188, 22, .18), transparent 26rem),
        linear-gradient(125deg, #061a28, #0a2b3e 58%, #061722);
}

.tank-v2-control__grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(450px, 1.1fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
}

.tank-v2-control h2 {
    margin: 1rem 0 1.5rem;
    color: #fff;
    font-size: clamp(2.5rem, 4vw, 4.8rem);
    line-height: 1;
    letter-spacing: -.05em;
}

.tank-v2-control__copy > p:last-of-type {
    max-width: 660px;
    color: rgba(255, 255, 255, .7);
    font-size: 1.06rem;
    line-height: 1.7;
}

.tank-v2-control__copy .button {
    margin-top: 1.5rem;
}

.tank-v2-control__panel {
    display: grid;
    gap: .75rem;
    padding: clamp(1rem, 2vw, 1.6rem);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 1.35rem;
    background: rgba(255, 255, 255, .06);
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, .24);
    backdrop-filter: blur(16px);
}

.tank-v2-control__panel > div {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1rem;
    padding: 1.15rem;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: .9rem;
    background: rgba(2, 18, 28, .32);
}

.tank-v2-control__signal {
    grid-row: 1 / 3;
    width: .72rem;
    height: .72rem;
    margin-top: .35rem;
    border-radius: 50%;
    background: #8fd11f;
    box-shadow: 0 0 0 .35rem rgba(143, 209, 31, .1), 0 0 1.2rem rgba(143, 209, 31, .5);
}

.tank-v2-control__panel strong {
    color: #fff;
    font-size: .98rem;
}

.tank-v2-control__panel p {
    margin: .32rem 0 0;
    color: rgba(255, 255, 255, .62);
    line-height: 1.55;
}

.tank-v2-control__note {
    padding: .35rem .3rem 0;
    font-size: .72rem;
}

.tank-v2-project {
    background: #f8faf7;
}

.tank-v2-project__grid {
    display: grid;
    grid-template-columns: minmax(0, .78fr) minmax(520px, 1.22fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
}

.tank-v2-project__intro h2 {
    margin: 1rem 0 1.2rem;
    font-size: clamp(2.5rem, 4.2vw, 4.8rem);
    line-height: 1;
    letter-spacing: -.05em;
}

.tank-v2-project__intro > p:last-child {
    color: #637575;
    font-size: 1.05rem;
    line-height: 1.7;
}

.tank-v2-project__steps {
    display: grid;
    gap: .8rem;
}

.tank-v2-project__steps article {
    display: grid;
    grid-template-columns: 2rem 3rem 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1.35rem 1.5rem;
    border: 1px solid #dce4dc;
    border-radius: 1rem;
    background: #fff;
}

.tank-v2-project__steps svg {
    width: 1.55rem;
    height: 1.55rem;
    color: #65a700;
}

.tank-v2-project__steps h3 {
    margin: 0 0 .25rem;
    color: #071b2a;
    font-size: 1.06rem;
}

.capability-panel__media--tank-product {
    background:
        radial-gradient(circle at 58% 44%, #fff 0 25%, #eff5ed 68%, #dce7dc 100%);
}

.capability-panel__media--tank-product picture {
    inset: clamp(2.3rem, 5vw, 5.4rem) clamp(2rem, 6vw, 6rem) clamp(3.8rem, 6vw, 5.8rem);
}

.capability-panel__media--tank-product img {
    filter: drop-shadow(0 1.8rem 1.4rem rgba(13, 37, 25, .2));
}

.capability-panel__product-note {
    position: absolute;
    right: 1.35rem;
    bottom: 1.15rem;
    left: 1.35rem;
    z-index: 2;
    color: #5b716b;
    font-size: .7rem;
    line-height: 1.35;
    text-align: center;
}

@media (max-width: 1100px) {
    .tank-v2-hero__grid,
    .tank-v2-control__grid,
    .tank-v2-project__grid {
        grid-template-columns: 1fr;
    }

    .tank-v2-hero__visual {
        min-height: 560px;
    }

    .tank-v2-product-grid,
    .tank-v2-points {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tank-v2-control__panel,
    .tank-v2-project__steps {
        max-width: 800px;
    }
}

@media (max-width: 680px) {
    .tank-v2-hero__grid {
        gap: 2.4rem;
        min-height: auto;
        padding-block: 3rem;
    }

    .tank-v2-hero h1 {
        font-size: clamp(2.7rem, 13vw, 4rem);
    }

    .tank-v2-hero__actions,
    .tank-v2-hero__actions .button {
        width: 100%;
    }

    .tank-v2-hero__facts {
        grid-template-columns: 1fr;
        gap: .8rem;
        margin-top: 2.5rem;
    }

    .tank-v2-hero__facts span {
        display: grid;
        grid-template-columns: 135px 1fr;
        align-items: baseline;
    }

    .tank-v2-hero__visual {
        min-height: 390px;
        border-radius: 1rem;
    }

    .tank-v2-hero__product {
        inset: 5rem .8rem 4.7rem;
    }

    .tank-v2-hero__logo {
        top: 1.3rem;
        left: 1.3rem;
    }

    .tank-v2-hero__marker {
        padding: .55rem .7rem;
        font-size: .64rem;
    }

    .tank-v2-hero__marker--one {
        bottom: 5.7rem;
        left: .8rem;
    }

    .tank-v2-hero__marker--two {
        top: 4.7rem;
        right: .8rem;
    }

    .tank-v2-product-grid,
    .tank-v2-points {
        grid-template-columns: 1fr;
    }

    .tank-v2-points article {
        min-height: 0;
        padding: 1.35rem;
    }

    .tank-v2-point__icon { width: 3.25rem; height: 3.25rem; border-radius: .85rem; }
    .tank-v2-point__icon .icon { width: 1.75rem; height: 1.75rem; }
    .tank-v2-point__body { margin-top: 1.2rem; }

    .tank-v2-product-card {
        grid-template-rows: 240px 1fr;
    }

    .tank-v2-control__grid,
    .tank-v2-project__grid {
        gap: 2.4rem;
    }

    .tank-v2-project__steps article {
        grid-template-columns: 1.6rem 2rem 1fr;
        gap: .65rem;
        padding: 1.1rem;
    }

    .tank-v2-project__steps svg {
        width: 1.3rem;
        height: 1.3rem;
    }

    .capability-panel__media--tank-product picture {
        inset: 2.25rem 1.2rem 3.7rem;
    }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 8rem; }

body {
    margin: 0;
    min-width: 0;
    color: var(--text);
    background: var(--stone-50);
    font-family: "Segoe UI Variable", "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

main { min-height: 62vh; }
main:focus { outline: none; }
h1:focus { outline: none; }
img, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, summary { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }

h1, h2, h3 {
    margin: 0 0 .75em;
    color: var(--navy-900);
    font-weight: 720;
    line-height: 1.08;
    letter-spacing: -.035em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.65rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }

.container { width: min(calc(100% - 2.4rem), var(--container)); margin-inline: auto; }
.section { padding: clamp(4.75rem, 9vw, 8rem) 0; }
.section--muted { background: var(--stone-100); }
.section--dark { color: rgba(255,255,255,.78); background: var(--navy-900); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.site-shell { overflow: clip; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin: 0 0 1rem;
    color: var(--green-600);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .14em;
    line-height: 1.2;
    text-transform: uppercase;
}

.eyebrow::before { width: 1.75rem; height: 2px; content: ""; background: currentColor; }
.eyebrow--light { color: var(--green-400); }
.icon { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; }

.button {
    display: inline-flex;
    min-height: 3.25rem;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    padding: .8rem 1.25rem;
    border: 1px solid transparent;
    border-radius: .65rem;
    cursor: pointer;
    font-size: .94rem;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.button:hover:not(:disabled) { transform: none; }
.button:focus-visible, .text-link:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid rgba(145,195,38,.45); outline-offset: 3px; }
.button:disabled { cursor: not-allowed; opacity: .52; }
.button .icon, .text-link .icon { width: 1.1rem; transition: transform var(--transition); }
.button:hover .icon, .text-link:hover .icon { transform: translateX(.2rem); }
.button--primary { color: var(--navy-950); background: var(--green-500); box-shadow: 0 12px 30px rgba(145,195,38,.2); }
.button--primary:hover:not(:disabled) { background: var(--green-400); box-shadow: 0 16px 34px rgba(145,195,38,.3); }
.button--dark { color: var(--white); background: var(--navy-900); }
.button--dark:hover:not(:disabled) { background: var(--navy-700); }
.button--light { color: var(--navy-900); background: var(--white); }
.button--light:hover:not(:disabled) { background: var(--green-100); }
.button--outline { color: var(--navy-900); border-color: var(--stone-300); background: transparent; }
.button--outline:hover:not(:disabled) { border-color: var(--navy-900); }
.button--ghost { color: var(--white); border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.05); backdrop-filter: blur(8px); }
.button--ghost:hover { border-color: rgba(255,255,255,.72); background: rgba(255,255,255,.12); }
.button--small { min-height: 2.65rem; padding: .65rem .9rem; font-size: .82rem; }
.button--full { width: 100%; margin-top: 1rem; }
.button--amazon { color: #111; background: #ffca28; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.button-row--center { justify-content: center; }

.text-link {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: var(--navy-900);
    font-size: .9rem;
    font-weight: 800;
}

.text-link--light { color: var(--white); }
.text-link--button { padding: 0; border: 0; background: transparent; cursor: pointer; }

.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 1000; padding: .8rem 1rem; color: var(--white); background: var(--navy-900); transform: translateY(-150%); }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); box-shadow: 0 1px 0 rgba(7,26,42,.08); backdrop-filter: blur(22px); }
.utility-bar { color: rgba(255,255,255,.72); background: var(--navy-950); font-size: .75rem; }
.utility-bar__inner { min-height: 2.2rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.utility-links { display: flex; gap: 1.4rem; }
.utility-links a { display: inline-flex; align-items: center; gap: .4rem; }
.utility-links a:hover { color: var(--white); }
.utility-links .icon { width: .9rem; height: .9rem; color: var(--green-400); }
.header-main { min-height: 4.9rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: block; flex: 0 0 auto; }
.brand img { width: 158px; height: auto; }
.main-nav { display: flex; align-items: center; gap: .1rem; }
.main-nav > a, .nav-dropdown > summary { display: flex; min-height: 2.75rem; align-items: center; gap: .25rem; padding: .6rem .68rem; border-radius: 999px; color: #31414a; cursor: pointer; font-size: .82rem; font-weight: 700; list-style: none; white-space: nowrap; }
.main-nav > a:hover, .main-nav > a.active, .nav-dropdown > summary:hover { color: var(--navy-900); background: var(--stone-100); }
.nav-dropdown { position: relative; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary .icon { width: .9rem; }
.nav-dropdown__panel { position: absolute; top: calc(100% + .55rem); left: 0; width: 235px; padding: .55rem; border: 1px solid var(--stone-200); border-radius: .8rem; background: var(--white); box-shadow: var(--shadow-lg); }
.nav-dropdown:not([open]) .nav-dropdown__panel { display: none; }
.nav-dropdown__panel a { display: block; padding: .7rem .75rem; border-radius: .45rem; color: var(--text); font-size: .85rem; font-weight: 650; }
.nav-dropdown__panel a:hover, .nav-dropdown__panel a.active { color: var(--navy-900); background: var(--green-100); }
.main-nav .header-cart { position: relative; min-height: 3.25rem; margin-left: .55rem; padding: .48rem 1rem; color: var(--white); background: var(--navy-900); box-shadow: 0 8px 24px rgba(7,26,42,.13); }
.main-nav .header-cart:hover, .main-nav .header-cart.active { color: var(--navy-950); background: var(--green-500); }
.header-cart__copy { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.05; }
.header-cart__copy strong { font-size: .8rem; }
.header-cart__copy small { margin-top: .2rem; color: rgba(255,255,255,.7); font-size: .55rem; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.main-nav .header-cart:hover .header-cart__copy small, .main-nav .header-cart.active .header-cart__copy small { color: rgba(7,26,42,.68); }
.header-cart__badge { position: absolute; top: -.45rem; right: -.4rem; display: grid; min-width: 1.25rem; height: 1.25rem; place-items: center; padding: 0 .2rem; border: 2px solid var(--white); border-radius: 999px; color: var(--navy-950); background: var(--green-500); font-size: .62rem; }
.menu-toggle { display: none; width: 2.8rem; height: 2.8rem; place-items: center; border: 1px solid var(--stone-200); border-radius: .55rem; color: var(--navy-900); background: var(--white); cursor: pointer; }

/* Footer */
.site-footer {
    position: relative;
    padding-top: 0;
    color: rgba(255,255,255,.68);
    background:
        radial-gradient(circle at 8% 0%, rgba(145,195,38,.08), transparent 24rem),
        var(--navy-950);
}
.site-footer::before { position: absolute; inset: 0 0 auto; height: 3px; content: ""; background: linear-gradient(90deg, var(--green-500) 0 28%, rgba(145,195,38,.14) 28% 100%); }
.footer-grid { display: grid; grid-template-columns: 1.35fr .72fr .92fr 1.1fr; gap: clamp(2rem, 4vw, 4.25rem); padding-block: clamp(3.25rem, 6vw, 4.5rem) 3.2rem; }
.footer-grid h2 { margin: 0 0 .7rem; color: var(--white); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: .28rem; }
.footer-grid a:not(.button):hover { color: var(--green-400); }
.footer-grid p { margin-bottom: 0; color: rgba(255,255,255,.62); font-size: .88rem; line-height: 1.65; }
.footer-brand__logo { display: inline-flex; width: 176px; min-height: 0 !important; margin: 0 0 1.2rem; align-items: center; }
.footer-brand img { width: 100%; height: auto; margin: 0; padding: 0; border-radius: 0; background: transparent; filter: brightness(0) invert(1); opacity: .92; }
.footer-brand__tagline { display: block; margin-bottom: .65rem; color: var(--green-400); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer-brand p { max-width: 27rem; }
.footer-cta { padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.12); }
.footer-cta__eyebrow { margin-bottom: .1rem; color: var(--green-400); font-size: .66rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer-cta .button { align-self: flex-start; margin-top: 1rem; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 0 1.35rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.5); font-size: .75rem; }
.footer-bottom div { display: flex; gap: 1.2rem; }

/* Hero */
.hero-slider {
    position: relative;
    overflow: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 5%, rgba(145,195,38,.11), transparent 29rem),
        linear-gradient(145deg, #fbfcf9 0%, #f1f5ef 100%);
}

.hero-slider::after {
    position: absolute;
    top: -15rem;
    right: -13rem;
    width: 38rem;
    height: 38rem;
    border: 1px solid rgba(7,26,42,.055);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.hero-slider__stage { position: relative; min-height: clamp(650px, 76vh, 700px); }

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
    gap: clamp(2.5rem, 6vw, 6.5rem);
    align-items: center;
    padding: clamp(3.25rem, 5vw, 4.75rem) 0 clamp(2.75rem, 4vw, 3.75rem);
    visibility: hidden;
    opacity: 0;
    transform: none;
    transition: opacity .45s ease, transform .45s ease, visibility .45s ease;
}

.hero-slide.is-active { visibility: visible; opacity: 1; transform: translateY(0); }
.hero-slide__copy { position: relative; z-index: 2; max-width: 640px; }

.hero-slide__meta {
    display: flex;
    align-items: center;
    gap: .9rem;
    margin-bottom: 1.55rem;
    color: var(--green-600);
}

.hero-kicker { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.hero-slide__copy h1 {
    max-width: 660px;
    margin-bottom: .35em;
    color: var(--navy-950);
    font-size: clamp(3.45rem, 5.5vw, 5.55rem);
    line-height: .98;
    letter-spacing: -.06em;
    text-wrap: balance;
}

.hero-lead {
    max-width: 590px;
    margin-bottom: 2rem;
    color: #4e5e67;
    font-size: clamp(1.02rem, 1.5vw, 1.17rem);
    line-height: 1.65;
}

.hero-slide__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.35rem; }
.hero-slide__actions .button { min-height: 3.5rem; padding-inline: 1.4rem; }

.hero-secondary-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--navy-900);
    font-size: .9rem;
    font-weight: 760;
}

.hero-secondary-link .icon { width: 1rem; height: 1rem; transition: transform var(--transition); }
.hero-secondary-link:hover .icon { transform: translateX(.25rem); }

.hero-slide__visual {
    position: relative;
    min-width: 0;
    height: clamp(420px, 36vw, 520px);
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(7,26,42,.07);
    border-radius: 1.75rem;
    background: #e8eee7;
    box-shadow: 0 30px 75px rgba(7,26,42,.13);
}

.hero-slide__visual::after {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    content: "";
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.2);
    pointer-events: none;
}

.hero-slide__visual img { width: 100%; height: 100%; object-fit: cover; }

.hero-slide__visual figcaption {
    position: absolute;
    right: 1.1rem;
    bottom: 1.1rem;
    left: 1.1rem;
    display: grid;
    gap: .12rem;
    padding: .8rem 1rem;
    border: 1px solid rgba(255,255,255,.38);
    border-radius: .9rem;
    color: rgba(255,255,255,.78);
    background: rgba(4,16,26,.74);
    box-shadow: 0 10px 28px rgba(4,16,26,.2);
    backdrop-filter: blur(14px);
}

.hero-slide__visual figcaption span { font-size: .65rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-slide__visual figcaption strong { color: var(--white); font-size: .86rem; }

.hero-slide--additives .hero-slide__visual { background: #eef2ec; }
.hero-slide--additives .hero-slide__visual img { padding: clamp(1.2rem, 3vw, 2.6rem); object-fit: contain; mix-blend-mode: multiply; }
.hero-slide--surface .hero-slide__visual img { object-position: center; }
.hero-slide--tank .hero-slide__visual img { object-position: center 34%; filter: saturate(.7) contrast(1.06); }
.hero-slide--labor .hero-slide__visual img { object-position: 55% center; }
.hero-slide--production .hero-slide__visual img { object-position: center; filter: saturate(.74) contrast(1.04); }

.hero-controls {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: center;
    padding: 0 0 1.65rem;
}

.hero-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid var(--stone-300);
}

.hero-tab {
    position: relative;
    min-width: 0;
    display: grid;
    gap: .2rem;
    padding: 1rem .8rem .4rem 0;
    border: 0;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    text-align: left;
}

.hero-tab::before {
    position: absolute;
    top: -1px;
    right: .8rem;
    left: 0;
    height: 3px;
    content: "";
    background: transparent;
}

.hero-tab span { font-family: ui-monospace, "Cascadia Mono", monospace; font-size: .62rem; letter-spacing: .08em; }
.hero-tab strong { overflow: hidden; color: inherit; font-size: .74rem; text-overflow: ellipsis; white-space: nowrap; }
.hero-tab:hover, .hero-tab.is-active { color: var(--navy-900); }
.hero-tab.is-active::before { background: var(--green-500); }

.hero-pause {
    padding: .65rem .8rem;
    border: 1px solid var(--stone-300);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(255,255,255,.65);
    cursor: pointer;
    font-size: .68rem;
    font-weight: 700;
    white-space: nowrap;
}

.hero-pause:hover { border-color: var(--navy-900); color: var(--navy-900); background: var(--white); }

.trust-strip { color: var(--text); border-block: 1px solid var(--stone-200); background: rgba(255,255,255,.82); }
.trust-strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-strip__grid > div { min-height: 6rem; display: grid; align-content: center; gap: .1rem; padding: 1rem 2rem; border-right: 1px solid var(--stone-200); }
.trust-strip__grid > div:last-child { border: 0; }
.trust-strip strong { color: var(--navy-900); font-size: .94rem; white-space: nowrap; }
.trust-strip span { color: var(--muted); font-size: .8rem; }

/* Common sections */
.split-heading { display: grid; grid-template-columns: 1.05fr .75fr; gap: clamp(2rem, 8vw, 8rem); align-items: start; }
.split-heading h2 { max-width: 760px; }
.lead-copy { padding-top: 2.2rem; color: var(--muted); font-size: 1.08rem; }
.lead-copy .text-link { margin-top: .8rem; }
.section-heading { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-heading > p, .section-heading > div > p { max-width: 680px; color: var(--muted); }
.section-heading--row { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.section-heading--center { max-width: 800px; margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading--light h2 { color: var(--white); }
.section-heading--light p { color: rgba(255,255,255,.66); }
.narrow-layout { display: grid; grid-template-columns: .8fr 1fr; gap: clamp(2.5rem, 8vw, 8rem); align-items: start; }
.check-list { display: grid; gap: .75rem; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: .65rem; }
.check-list .icon { margin-top: .15rem; color: var(--green-500); }
.check-list--light li { color: rgba(255,255,255,.76); }
.numbered-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: none; }
.numbered-steps li { display: flex; align-items: flex-start; gap: 1.1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--stone-200); }
.numbered-steps li > span { display: grid; width: 2.5rem; height: 2.5rem; flex: 0 0 2.5rem; place-items: center; border-radius: 50%; color: var(--navy-900); background: var(--green-100); font-weight: 800; }
.numbered-steps p { margin: .35rem 0 0; }
.numbered-steps h3 { margin: 0; }
.numbered-steps--large li { padding: 1.7rem 0; }
.numbered-steps--large li > span { width: 3.2rem; height: 3.2rem; flex-basis: 3.2rem; color: var(--white); background: var(--navy-900); }
.cta-band { padding: clamp(4rem, 7vw, 6rem) 0; color: var(--white); background: linear-gradient(120deg, var(--navy-800), var(--navy-950)); }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
.cta-band h2 { margin-bottom: .25em; color: var(--white); }
.cta-band p { max-width: 700px; margin-bottom: 0; color: rgba(255,255,255,.68); }
.info-band { padding: 2.2rem 0; background: var(--green-100); }
.info-band--dark { color: var(--white); background: var(--navy-800); }
.info-band__grid { display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; align-items: center; }
.info-band__grid > .icon { width: 2.5rem; height: 2.5rem; color: var(--green-600); }
.info-band h2 { margin: 0 0 .25rem; font-size: 1.35rem; }
.info-band p { margin: 0; }
.info-band--dark h2 { color: var(--white); }

/* Home solution grid */
.solutions-section { background: linear-gradient(180deg, #edf2eb 0%, #f8faf7 100%); }
.solutions-heading { margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.solutions-heading h2 { max-width: 760px; }
.solutions-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.2rem; }
.solution-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(7,26,42,.09); border-radius: 1.45rem; background: rgba(255,255,255,.96); box-shadow: 0 16px 50px rgba(7,26,42,.07); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.solution-card:hover { transform: none; border-color: rgba(119,169,29,.35); box-shadow: 0 24px 65px rgba(7,26,42,.12); }
.solution-card--feature { grid-column: span 6; }
.solution-card--compact { grid-column: span 4; }
.solution-card__media { position: relative; margin: 0; overflow: hidden; background: #e8eee7; aspect-ratio: 16 / 9; }
.solution-card--compact .solution-card__media { aspect-ratio: 4 / 3; }
.solution-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.solution-card:hover .solution-card__media img { transform: scale(1.025); }
.solution-card--additives .solution-card__media { background: #f7f9f6; }
.solution-card--additives .solution-card__media img { object-fit: contain; padding: 1.25rem; mix-blend-mode: multiply; }
.solution-card--surface .solution-card__media img { object-position: center; }
.solution-card__body { min-height: 250px; display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: clamp(1.35rem, 3vw, 2rem); }
.solution-card--compact .solution-card__body { min-height: 270px; }
.solution-card__index { margin-bottom: 1rem; color: var(--green-600); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.solution-card h3 { margin-bottom: .55rem; font-size: clamp(1.45rem, 2.6vw, 2.15rem); }
.solution-card--compact h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
.solution-card p { max-width: 35rem; margin-bottom: 1.4rem; color: var(--muted); font-size: .92rem; }
.solution-card__link { display: inline-flex; align-items: center; gap: .45rem; margin-top: auto; color: var(--navy-900); font-size: .82rem; font-weight: 850; }
.solution-card__link .icon { width: 1rem; transition: transform var(--transition); }
.solution-card:hover .solution-card__link .icon { transform: translateX(.25rem); }
.buying-paths { background: var(--white); }
.path-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.path-card { min-height: 350px; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(2rem, 4vw, 3.3rem); border: 1px solid var(--stone-200); border-radius: var(--radius-lg); background: var(--stone-50); }
.path-card h3 { max-width: 560px; font-size: clamp(1.65rem, 3vw, 2.45rem); }
.path-card p { max-width: 600px; color: var(--muted); }
.path-card .text-link, .path-card .button { margin-top: auto; }
.path-card--accent { border-color: transparent; color: rgba(255,255,255,.74); background: var(--navy-900); }
.path-card--accent h3 { color: var(--white); }
.path-card--accent p { color: rgba(255,255,255,.66); }
.path-card__tag { margin-bottom: 2rem; padding: .4rem .65rem; border-radius: 99px; color: var(--green-600); background: var(--green-100); font-size: .72rem; font-weight: 800; text-transform: uppercase; }

/* Page heroes */
.page-hero { position: relative; min-height: 360px; display: flex; align-items: center; color: var(--text); overflow: hidden; border-bottom: 1px solid var(--stone-200); background: linear-gradient(135deg, #f7faf5 0%, #edf3ea 100%); }
.page-hero::before { position: absolute; top: -20rem; right: -10rem; width: 42rem; height: 42rem; border: 1px solid rgba(7,26,42,.08); border-radius: 50%; content: ""; box-shadow: 0 0 0 5rem rgba(255,255,255,.22); }
.page-hero::after { position: absolute; right: 8%; bottom: -7rem; width: 17rem; height: 17rem; border-radius: 50%; content: ""; background: rgba(145,195,38,.11); filter: blur(2px); }
.page-hero__content { position: relative; z-index: 1; padding: clamp(4.5rem, 8vw, 6.5rem) 0; }
.page-hero .eyebrow { color: var(--green-600); }
.page-hero__content h1 { max-width: 880px; margin-bottom: .32em; color: var(--navy-900); font-size: clamp(2.75rem, 5vw, 4.6rem); }
.page-hero__content > p:last-child { max-width: 740px; color: var(--muted); font-size: 1.08rem; }
.page-hero--products { background: linear-gradient(135deg, #f7faf5, #eaf1e7 56%, #f4f8f1); }
.page-hero--contact { background: linear-gradient(135deg, #f8faf6, #ecf3ed); }
.page-hero--inquiry { background: linear-gradient(135deg, #f7faf5, #e9f2e4 70%, #f6f9f4); }

/* Product catalog */
.shop-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--stone-200); background: linear-gradient(135deg, #f8faf6 0%, #eef4eb 62%, #f7faf5 100%); }
.shop-hero::after { position: absolute; top: -9rem; right: 7%; width: 20rem; height: 20rem; border: 1px solid rgba(7,26,42,.07); border-radius: 50%; content: ""; box-shadow: 0 0 0 3.5rem rgba(255,255,255,.28); }
.shop-hero__inner { position: relative; z-index: 1; padding: clamp(1.75rem, 3vw, 2.75rem) 0; }
.shop-hero .eyebrow { margin-bottom: .75rem; color: var(--green-600); }
.shop-hero h1 { max-width: 760px; margin: 0; color: var(--navy-900); font-size: clamp(2.4rem, 4.2vw, 4.25rem); line-height: .98; }
.section.shop-catalog { padding-top: clamp(1.25rem, 2vw, 2rem); }
.filter-bar { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.2rem; }
.filter-chip { padding: .65rem .95rem; border: 1px solid var(--stone-300); border-radius: 99px; cursor: pointer; color: var(--muted); background: transparent; font-size: .82rem; font-weight: 700; }
.filter-chip:hover, .filter-chip.is-active { border-color: var(--navy-900); color: var(--white); background: var(--navy-900); }
.result-count { margin-bottom: 1.5rem; color: var(--muted); font-size: .82rem; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; }
.product-grid--featured { grid-template-columns: repeat(4, 1fr); }
.product-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(7,26,42,.08); border-radius: 1.35rem; background: var(--white); box-shadow: 0 12px 40px rgba(7,26,42,.055); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-card:hover { transform: none; border-color: rgba(119,169,29,.3); box-shadow: 0 22px 55px rgba(7,26,42,.11); }
.product-card__image { position: relative; display: grid; grid-template-rows: auto minmax(0, 1fr); overflow: hidden; background: linear-gradient(145deg, #fbfcfa, #eef3ec); aspect-ratio: 1.04; }
.product-card__image::after { position: absolute; right: -20%; bottom: -25%; width: 70%; height: 70%; border-radius: 50%; content: ""; background: color-mix(in srgb, var(--product-accent) 8%, transparent); }
.product-card__image img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; padding: 1.2rem; transition: transform .35s ease; }
.product-card:hover .product-card__image img { transform: scale(1.035); }
.product-card__category, .product-detail__category { position: absolute; top: 1rem; left: 1rem; z-index: 2; padding: .35rem .55rem; border-radius: 99px; color: var(--navy-900); background: rgba(255,255,255,.86); backdrop-filter: blur(8px); font-size: .65rem; font-weight: 800; letter-spacing: .03em; }
.product-card__category, .product-detail__category { position: relative; top: auto; left: auto; justify-self: start; align-self: flex-start; margin: .8rem .8rem 0; max-width: calc(100% - 1.6rem); }
.product-card__body { min-height: 275px; display: flex; flex: 1; flex-direction: column; justify-content: space-between; gap: 1.2rem; padding: 1.5rem; }
.product-card__body .eyebrow { margin-bottom: .55rem; font-size: .65rem; }
.product-card__body h3 { margin-bottom: .5rem; font-size: 1.28rem; }
.product-card__body h3 a { min-height: 2.75rem; display: inline-flex; align-items: center; }
.product-card__body p { color: var(--muted); font-size: .9rem; line-height: 1.55; }
.product-card__actions { display: flex; align-items: center; justify-content: space-between; gap: .7rem; }

.breadcrumb { padding-top: clamp(.65rem, 1.5vw, 1.2rem); color: var(--muted); font-size: .78rem; }
.breadcrumb ol { min-width: 0; display: flex; align-items: center; margin: 0; padding: 0; list-style: none; }
.breadcrumb li { min-width: 0; display: flex; align-items: center; white-space: nowrap; }
.breadcrumb li + li::before { flex: 0 0 auto; margin: 0 .65rem; color: var(--stone-300); content: "/"; }
.breadcrumb li[aria-current="page"] { overflow: hidden; color: var(--navy-700); font-weight: 650; }
.breadcrumb li[aria-current="page"] span { overflow: hidden; text-overflow: ellipsis; }
.breadcrumb a:hover { color: var(--green-600); }
.product-detail { padding: 2.25rem 0 clamp(2.5rem, 2.5vw, 3rem); }
.product-detail__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: center; }
.product-detail__visual, .product-detail__content { min-width: 0; }
.product-detail__visual { position: relative; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--stone-200); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-sm); }
.product-detail__visual img { position: relative; z-index: 1; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; padding: clamp(1rem, 4vw, 3rem); }
.product-detail__visual small { position: relative; z-index: 2; padding: .8rem 1.2rem; color: var(--muted); background: rgba(255,255,255,.75); font-size: .7rem; }
.product-detail__content h1 { font-size: clamp(2.25rem, 5.5vw, 5rem); overflow-wrap: anywhere; hyphens: auto; }
.product-test-link { max-width: 100%; margin-bottom: 1rem; white-space: normal; }
.product-detail__lead { color: var(--navy-700); font-size: 1.25rem; font-weight: 650; }
.product-detail__content > p:not(.eyebrow, .product-detail__lead) { color: var(--muted); }
.application-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.5rem 0; }
.application-tags span { padding: .45rem .7rem; border-radius: 99px; color: var(--navy-700); background: var(--green-100); font-size: .74rem; font-weight: 700; }
.purchase-panel { display: grid; grid-template-columns: 1fr 110px; gap: .85rem; margin-top: 2rem; padding: 1.3rem; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
.purchase-panel__actions, .purchase-note { grid-column: 1 / -1; }
.purchase-panel__actions { display: grid; grid-template-columns: 1fr 1.35fr; gap: .65rem; }
.purchase-note { margin: 0; color: var(--muted); font-size: .72rem; }
.product-description-section { padding: clamp(3.25rem, 5vw, 5.5rem) 0; border-top: 1px solid var(--stone-200); background: var(--white); }
.product-description-layout { display: grid; grid-template-columns: minmax(250px, .65fr) minmax(0, 1.15fr); gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.product-description-layout__heading { position: sticky; top: calc(var(--header-height, 88px) + 2rem); }
.product-description-layout__heading h2 { max-width: 12ch; margin-bottom: 0; font-size: clamp(2rem, 3.5vw, 3.45rem); }
.product-description-layout__copy { max-width: 780px; }
.product-description-layout__copy p { color: var(--muted); font-size: clamp(1rem, 1.15vw, 1.12rem); line-height: 1.75; }
.product-description-layout__copy p + p { margin-top: 1.15rem; }
.product-description-layout__copy .product-description-layout__intro { color: var(--navy-900); font-size: clamp(1.15rem, 1.55vw, 1.42rem); font-weight: 650; line-height: 1.55; }
.feature-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature-columns article { padding: 2rem; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); }
.feature-columns h2 { font-size: 1.25rem; }
.feature-columns ul { display: grid; gap: .55rem; margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: .9rem; }
.feature-icon { display: grid; width: 3rem; height: 3rem; place-items: center; margin-bottom: 1.3rem; border-radius: 50%; color: var(--green-600); background: var(--green-100); }
.section.product-facts-section { padding: clamp(2.75rem, 2.75vw, 3.25rem) 0; }
.section.product-usage-section { padding: clamp(3rem, 3.2vw, 4rem) 0; }

.diesel-evidence {
    color: var(--white);
    background:
        radial-gradient(circle at 92% 10%, rgba(145,195,38,.12), transparent 26rem),
        linear-gradient(145deg, var(--navy-950), #0a2434 68%, #0c2d40);
}

.diesel-evidence__heading {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .55fr);
    align-items: end;
    gap: clamp(2rem, 6vw, 6rem);
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.diesel-evidence__heading .eyebrow { margin-bottom: 1rem; color: var(--green-400); }
.diesel-evidence__heading h2 { max-width: 850px; margin: 0; color: var(--white); font-size: clamp(2.35rem, 4vw, 4.25rem); line-height: 1.02; }
.diesel-evidence__heading > p { max-width: 520px; margin: 0; color: rgba(255,255,255,.68); line-height: 1.75; }
.diesel-video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.diesel-video-card { overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 1.25rem; background: rgba(255,255,255,.055); box-shadow: 0 24px 65px rgba(0,0,0,.2); }
.diesel-video-card--accent { border-color: rgba(145,195,38,.45); }
.diesel-video-card__media { position: relative; overflow: hidden; background: #020b11; aspect-ratio: 16 / 9; }
.diesel-video-card__media video { width: 100%; height: 100%; display: block; object-fit: cover; }
.diesel-video-card__media > span { position: absolute; top: 1rem; left: 1rem; padding: .5rem .72rem; border-radius: 99px; color: var(--white); background: rgba(4,16,26,.84); backdrop-filter: blur(10px); font-size: .68rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; pointer-events: none; }
.diesel-video-card--accent .diesel-video-card__media > span { color: var(--navy-950); background: var(--green-500); }
.diesel-video-card__body { padding: 1.35rem 1.5rem 1.5rem; }
.diesel-video-card__body h3 { margin-bottom: .35rem; color: var(--white); font-size: 1.25rem; }
.diesel-video-card__body p { margin: 0; color: rgba(255,255,255,.62); font-size: .88rem; }

.diesel-microscopy {
    display: grid;
    grid-template-columns: minmax(280px, .62fr) minmax(0, 1.38fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 5rem);
    margin-top: 1.2rem;
    padding: clamp(1.5rem, 3vw, 2.75rem);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 1.25rem;
    background: rgba(255,255,255,.045);
}

.diesel-microscopy__copy .eyebrow { margin-bottom: 1rem; color: var(--green-400); }
.diesel-microscopy__copy h3 { color: var(--white); font-size: clamp(1.8rem, 2.6vw, 2.8rem); line-height: 1.08; }
.diesel-microscopy__copy > p:last-child { margin: 0; color: rgba(255,255,255,.65); line-height: 1.7; }
.diesel-microscopy__images { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.diesel-microscopy__images figure { margin: 0; overflow: hidden; border-radius: .85rem; background: var(--white); }
.diesel-microscopy__images img { width: 100%; height: clamp(300px, 31vw, 440px); display: block; object-fit: contain; padding: 1rem; background: #f8f9f7; }
.diesel-microscopy__images figcaption { display: grid; gap: .2rem; padding: 1rem 1.1rem 1.15rem; color: var(--navy-950); }
.diesel-microscopy__images figcaption span { color: var(--green-700); font-size: .65rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.diesel-microscopy__images figcaption strong { font-size: .9rem; }
.diesel-evidence__source { margin: 1.2rem 0 0; color: rgba(255,255,255,.46); font-size: .72rem; }

.product-commercial-cta {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 4vw, 4rem) 0;
    color: var(--white);
    background:
        radial-gradient(circle at 88% 20%, rgba(145,195,38,.13), transparent 26rem),
        linear-gradient(125deg, var(--navy-950), #0b2535);
}

.product-commercial-cta__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .65fr);
    align-items: center;
    gap: clamp(3rem, 6vw, 6rem);
    padding: clamp(2rem, 3.5vw, 3rem);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 1.35rem;
    background: rgba(255,255,255,.035);
    box-shadow: 0 30px 80px rgba(0,0,0,.18);
}

.product-commercial-cta__headline .eyebrow { margin-bottom: 1.2rem; color: var(--green-400); }
.product-commercial-cta__headline h2 {
    max-width: 820px;
    margin: 0;
    color: var(--white);
    font-size: clamp(2.25rem, 3vw, 3.55rem);
    line-height: 1.02;
}

.product-commercial-cta__action { display: grid; justify-items: start; gap: 1.5rem; }
.product-commercial-cta__action p { max-width: 470px; margin: 0; color: rgba(255,255,255,.68); font-size: 1rem; }
.product-commercial-cta__action .button { width: min(100%, 20rem); justify-content: space-between; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(360px, auto); gap: 1.2rem; }
.service-card { position: relative; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; overflow: hidden; padding: 2rem; border-radius: var(--radius); background: var(--stone-100); }
.service-card h2 { font-size: 1.7rem; }
.service-card p { color: var(--muted); }
.service-card--image { grid-column: span 2; min-height: 430px; padding: 0; }
.service-card--image > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.service-card--image::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg, rgba(4,16,26,.92), rgba(4,16,26,0) 70%); }
.service-card--image > div { position: relative; z-index: 1; width: 100%; padding: 2rem; color: rgba(255,255,255,.72); }
.service-card--image h2, .service-card--image .text-link { color: var(--white); }
.service-card--image p { max-width: 640px; color: rgba(255,255,255,.67); }
.service-card--dark { color: rgba(255,255,255,.7); background: var(--navy-900); }
.service-card--dark h2 { color: var(--white); }
.service-card--dark p { color: rgba(255,255,255,.65); }
.service-card--accent { background: var(--green-100); }
.service-card--plain { border: 1px solid var(--stone-200); background: var(--white); }
.service-card__icon { width: 3.4rem; height: 3.4rem; margin-bottom: auto; color: var(--green-500); }
.service-card--link,
.service-card--action { cursor: pointer; }
.service-card--action {
    width: 100%;
    appearance: none;
    color: inherit;
    font: inherit;
    text-align: left;
}
.service-card__cta { margin-top: .4rem; }
.furniture-feature { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(2.5rem, 7vw, 7rem); align-items: center; }
.furniture-feature > div:first-child p:not(.eyebrow) { color: var(--muted); }
.furniture-gallery { display: grid; grid-template-columns: 1.15fr .85fr .85fr; grid-template-rows: repeat(2, 210px); gap: .75rem; }
.furniture-gallery__item { position: relative; min-width: 0; padding: 0; overflow: hidden; border: 0; border-radius: var(--radius-sm); background: #dfe7dd; cursor: zoom-in; }
.furniture-gallery__item:first-child { grid-row: span 2; }
.furniture-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 420ms var(--ease-precision), filter 260ms ease; }
.furniture-gallery__item:hover img,
.furniture-gallery__item:focus-visible img { transform: scale(1.025); filter: brightness(.82); }
.furniture-gallery__item:focus-visible { outline: 3px solid var(--green-500); outline-offset: 3px; }
.furniture-gallery__zoom { position: absolute; right: .65rem; bottom: .65rem; display: inline-flex; align-items: center; gap: .35rem; padding: .4rem .55rem; color: var(--white); border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(4,17,28,.8); box-shadow: 0 .5rem 1.4rem rgba(0,0,0,.2); font-size: .65rem; font-weight: 800; opacity: 0; transform: translateY(.35rem); transition: opacity 180ms ease, transform 180ms ease; backdrop-filter: blur(8px); }
.furniture-gallery__zoom .icon { width: .9rem; height: .9rem; }
.furniture-gallery__item:hover .furniture-gallery__zoom,
.furniture-gallery__item:focus-visible .furniture-gallery__zoom { opacity: 1; transform: none; }

/* Surface */
.surface-hero { padding: clamp(4rem, 8vw, 7rem) 0; background: linear-gradient(135deg, #eff4e9, #fff 58%); }
.surface-hero__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.surface-hero__lead { max-width: 620px; margin-bottom: 2rem; color: var(--muted); font-size: 1.14rem; }
.surface-hero__visual { margin: 0; overflow: hidden; border-radius: var(--radius-lg); background: var(--navy-900); box-shadow: var(--shadow-lg); }
.surface-hero__visual img { width: 100%; min-height: 370px; object-fit: cover; }
.surface-hero__visual figcaption { display: grid; grid-template-columns: 1fr 1fr; color: var(--white); background: var(--navy-900); font-size: .75rem; font-weight: 750; text-align: center; text-transform: uppercase; }
.surface-hero__visual figcaption span { padding: .65rem; }
.surface-hero__visual figcaption span:last-child { color: var(--navy-950); background: var(--green-500); }
.surface-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.surface-types article { padding: 2rem; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); }
.surface-types .icon { width: 2.5rem; height: 2.5rem; margin-bottom: 1.4rem; color: var(--green-600); }
.surface-types h3 { font-size: 1.25rem; }
.surface-types p { color: var(--muted); font-size: .9rem; }
.before-after-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.before-after-card { display: grid; grid-template-columns: 1fr 1fr; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); background: var(--navy-950); }
.before-after-card > div { position: relative; aspect-ratio: 1.1; overflow: hidden; }
.before-after-card > div span { position: absolute; top: .7rem; left: .7rem; z-index: 1; padding: .3rem .5rem; border-radius: 99px; color: var(--white); background: rgba(7,26,42,.75); font-size: .65rem; font-weight: 800; text-transform: uppercase; }
.before-after-card > div:nth-child(2) span { color: var(--navy-950); background: var(--green-500); }
.before-after-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.before-after-card:hover img { transform: scale(1.03); }
.before-after-card figcaption { grid-column: 1/-1; padding: .85rem 1rem; color: rgba(255,255,255,.7); font-size: .82rem; }
.reference-gallery__heading {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: clamp(2rem, 7vw, 7rem);
    align-items: end;
    margin-bottom: 2.2rem;
}
.reference-gallery__heading h2 { max-width: 720px; margin-bottom: 0; color: var(--white); }
.reference-gallery__heading > p { max-width: 560px; margin: 0; color: rgba(255,255,255,.66); }
.reference-gallery__summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 1.2rem;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    background: rgba(255,255,255,.035);
}
.reference-gallery__summary span { display: flex; align-items: baseline; gap: .65rem; padding: 1rem 1.2rem; color: rgba(255,255,255,.62); font-size: .78rem; }
.reference-gallery__summary span + span { border-left: 1px solid rgba(255,255,255,.1); }
.reference-gallery__summary strong { color: var(--green-400); font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.project-pair-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.project-pair-card { overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: rgba(255,255,255,.045); box-shadow: 0 20px 55px rgba(2,12,20,.18); }
.project-pair-card__images { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; background: rgba(255,255,255,.13); }
.project-pair-card figure { min-width: 0; margin: 0; }
.project-pair-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #102332; }
.project-pair-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-pair-card:hover .project-pair-card__media img { transform: scale(1.025); }
.project-pair-card__media span {
    position: absolute;
    left: .7rem;
    bottom: .7rem;
    padding: .34rem .55rem;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px;
    color: var(--white);
    background: rgba(4,17,28,.8);
    font-size: .62rem;
    font-weight: 820;
    letter-spacing: .08em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}
.project-pair-card figure:last-child .project-pair-card__media span { color: var(--navy-950); border-color: var(--green-500); background: var(--green-500); }
.project-pair-card__content { padding: 1.25rem 1.35rem 1.45rem; }
.project-pair-card__category { margin: 0 0 .55rem; color: var(--green-400); font-size: .68rem; font-weight: 820; letter-spacing: .12em; text-transform: uppercase; }
.project-pair-card__content h3 { margin-bottom: .55rem; color: var(--white); font-size: 1.3rem; }
.project-pair-card__content > p:last-child { margin: 0; color: rgba(255,255,255,.63); font-size: .84rem; }
.video-feature { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.video-feature > div p:not(.eyebrow) { color: var(--muted); }
.video-feature video { width: 100%; overflow: hidden; border-radius: var(--radius-lg); background: #000; box-shadow: var(--shadow-lg); }

/* Forms */
.form-section { background: var(--white); }
.form-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(2rem, 7vw, 6rem); align-items: start; }
.form-layout__intro { position: sticky; top: 9.5rem; }
.form-layout__intro > p:not(.eyebrow) { color: var(--muted); }
.form-card { padding: clamp(1.5rem, 4vw, 2.6rem); border: 1px solid rgba(7,26,42,.09); border-radius: 1.5rem; background: rgba(255,255,255,.96); box-shadow: 0 20px 60px rgba(7,26,42,.08); }
.form-card h2 { font-size: 1.8rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.form-grid--single { grid-template-columns: 1fr; }
.form-field { display: flex; min-width: 0; flex-direction: column; gap: .4rem; }
.form-field--full { grid-column: 1/-1; }
.form-field label { color: var(--navy-800); font-size: .76rem; font-weight: 750; }
.form-field input:not([type=checkbox]), .form-field textarea, .form-field select {
    width: 100%;
    min-height: 3.1rem;
    padding: .7rem .8rem;
    border: 1px solid var(--stone-300);
    border-radius: .55rem;
    color: var(--text);
    background: var(--stone-50);
    transition: border var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-field textarea { resize: vertical; }
.form-field input:hover, .form-field textarea:hover, .form-field select:hover { border-color: #b5c0b2; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--green-600); background: var(--white); box-shadow: 0 0 0 4px rgba(145,195,38,.12); outline: none; }
.checkbox-field { display: grid; grid-template-columns: 1.1rem 1fr; align-items: start; gap: .7rem; }
.checkbox-field input { width: 1.1rem; height: 1.1rem; margin: .2rem 0 0; accent-color: var(--green-600); }
.checkbox-field label { color: var(--muted); font-weight: 500; line-height: 1.45; }
.upload-field { display: grid; min-height: 145px; place-items: center; align-content: center; gap: .25rem; padding: 1.2rem; border: 1px dashed var(--green-600); border-radius: .7rem; cursor: pointer; color: var(--navy-800); background: var(--green-100); text-align: center; }
.upload-field .icon { width: 2.2rem; height: 2.2rem; color: var(--green-600); }
.upload-field span { color: var(--muted); font-size: .75rem; font-weight: 500; }
.form-field input[type=file] { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.upload-list { display: grid; gap: .35rem; margin: .7rem 0 0; padding: 0; list-style: none; }
.upload-list li { display: flex; min-width: 0; align-items: center; gap: .5rem; padding: .55rem .7rem; border-radius: .4rem; background: var(--stone-100); font-size: .75rem; }
.upload-list li span { margin-left: auto; color: var(--muted); }
.field-error, .validation-message, .validation-summary-errors { color: #a72c2c; font-size: .78rem; }
.validation-summary-errors ul { margin: 0 0 1rem; padding-left: 1.2rem; }
.invalid { border-color: #c94747 !important; }
.valid.modified:not([type=checkbox]) { border-color: var(--green-600) !important; }
.contact-mini { display: flex; align-items: center; gap: .8rem; margin-top: 2rem; padding: 1rem 0; border-top: 1px solid var(--stone-200); }
.contact-mini .icon { color: var(--green-600); }
.contact-mini span { font-size: .82rem; }
.contact-mini a { color: var(--navy-900); font-weight: 800; }
.success-state { min-height: 360px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.success-state__icon { display: grid; width: 4.2rem; height: 4.2rem; place-items: center; margin-bottom: 1.5rem; border-radius: 50%; color: var(--navy-950); background: var(--green-500); }
.success-state__icon .icon { width: 2.2rem; height: 2.2rem; }
.success-state p { max-width: 520px; color: var(--muted); }
.success-state--page { max-width: 760px; min-height: 500px; margin-inline: auto; }
.form-footnote { margin: .75rem 0 0; color: var(--muted); font-size: .72rem; text-align: center; }

/* Laboratory */
.lab-hero { position: relative; min-height: 650px; display: flex; align-items: center; color: var(--white); overflow: hidden; background: var(--navy-950); }
.lab-hero__image, .lab-hero__shade { position: absolute; inset: 0; }
.lab-hero__image { background-position: 70% center; background-size: cover; }
.lab-hero__shade { background: linear-gradient(90deg, rgba(4,16,26,.98), rgba(4,16,26,.75) 47%, rgba(4,16,26,.1)); }
.lab-hero__content { position: relative; z-index: 1; }
.lab-hero h1 { max-width: 850px; color: var(--white); }
.lab-hero__content > p:last-of-type { max-width: 680px; margin-bottom: 2rem; color: rgba(255,255,255,.72); font-size: 1.15rem; }
.lab-metrics { color: var(--white); background: var(--navy-800); }
.lab-metrics__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.lab-metrics__grid div { min-height: 7rem; display: flex; align-items: center; justify-content: center; gap: .8rem; border-right: 1px solid rgba(255,255,255,.1); font-weight: 700; }
.lab-metrics__grid div:last-child { border: 0; }
.lab-metrics .icon { color: var(--green-400); }
.lab-service-intro { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.lab-service-intro h2 { max-width: 760px; margin-bottom: 0; font-size: clamp(2.25rem, 4vw, 4rem); }
.lab-service-intro > p { max-width: 470px; margin: 0 0 .3rem; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.lab-service-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.lab-service-card { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr); min-height: 360px; overflow: hidden; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); }
.lab-service-card picture { display: block; min-height: 360px; overflow: hidden; background: #f4f6f2; }
.lab-service-card img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.lab-service-card .lab-service-card__image--top { object-position: center top; }
.lab-service-card picture img { display: block; height: 100%; }
.lab-service-card:nth-child(even) > :is(img, picture) { order: 2; }
.lab-service-card > div { display: flex; min-width: 0; flex-direction: column; justify-content: center; align-items: flex-start; padding: clamp(2rem, 4vw, 3.5rem); }
.lab-service-card h2 { margin-bottom: .85rem; font-size: clamp(2rem, 3.2vw, 3rem); }
.lab-service-card p, .lab-service-card ul { color: var(--muted); font-size: 1rem; line-height: 1.65; }
.lab-service-card ul { display: grid; gap: .45rem; margin-bottom: .2rem; padding-left: 1.2rem; }
.lab-service-card--interactive { position: relative; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.lab-service-card--interactive:hover { border-color: rgba(119,169,29,.65); box-shadow: 0 22px 52px rgba(7,26,42,.12); transform: none; }
.lab-service-card__trigger { position: absolute; inset: 0; z-index: 2; border: 0; border-radius: inherit; background: transparent; cursor: pointer; }
.lab-service-card__trigger:focus-visible { outline: 3px solid var(--green-500); outline-offset: -5px; }
.lab-service-card__action { display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.35rem; padding: .85rem 1.05rem; border-radius: .75rem; color: var(--white); background: var(--navy-900); box-shadow: 0 10px 22px rgba(7,26,42,.13); font-size: .9rem; font-weight: 800; transition: color var(--transition), background var(--transition), box-shadow var(--transition); }
.lab-service-card__action .icon { width: 1rem; height: 1rem; transition: transform var(--transition); }
.lab-service-card--interactive:hover .lab-service-card__action { color: var(--navy-950); background: var(--green-400); box-shadow: 0 12px 28px rgba(119,169,29,.2); }
.lab-service-card--interactive:hover .lab-service-card__action .icon { transform: translateX(.25rem); }
.methods-grid { display: grid; grid-template-columns: 1.15fr .8fr .8fr; gap: 1.2rem; align-items: stretch; }
.methods-grid > div { padding-right: 3rem; }
.methods-grid > div p:not(.eyebrow) { color: var(--muted); }
.method-card { padding: 2rem; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); }
.method-card span { color: var(--green-600); font-family: ui-monospace, monospace; font-weight: 800; }
.method-card h3 { margin-top: 2rem; }
.method-card p { color: var(--muted); }
.method-card__authority { display: grid; gap: .3rem; }
.method-card__authority strong { color: var(--navy-900); font-size: clamp(1.55rem, 2.2vw, 2rem); line-height: 1; letter-spacing: -.025em; }
.method-card__authority span { color: var(--green-600); font-size: .72rem; letter-spacing: .035em; text-transform: uppercase; }
.method-card--authority h3 { margin-top: 1.65rem; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.evidence-grid article { padding: 2rem; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.03); }
.evidence-grid .icon { width: 2.5rem; height: 2.5rem; margin-bottom: 2rem; color: var(--green-400); }
.evidence-grid p { color: rgba(255,255,255,.62); }
.evidence-grid span { color: var(--green-400); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.oil-analysis__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.oil-analysis__grid > div p:not(.eyebrow) { color: var(--muted); }

/* Filling */
.filling-hero { position: relative; min-height: 680px; display: flex; align-items: center; color: var(--white); background: var(--navy-950); }
.filling-hero__media, .filling-hero__overlay { position: absolute; inset: 0; }
.filling-hero__media { background-position: center; background-size: cover; filter: saturate(.55); }
.filling-hero__overlay { background: linear-gradient(90deg, rgba(4,16,26,.98), rgba(4,16,26,.78) 50%, rgba(4,16,26,.18)); }
.filling-hero__content { position: relative; z-index: 1; }
.filling-hero h1 { max-width: 900px; color: var(--white); }
.filling-hero__content > p:last-of-type { max-width: 720px; margin-bottom: 2rem; color: rgba(255,255,255,.72); font-size: 1.15rem; }
.production-capabilities { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.production-capabilities > :is(article, .production-capability-card) { position: relative; min-height: 320px; display: flex; flex-direction: column; padding: 1.6rem; overflow: hidden; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); }
.production-capabilities article > span { position: absolute; top: -.3rem; right: .5rem; color: var(--stone-100); font-size: 5rem; font-weight: 850; line-height: 1; }
.production-capabilities .icon { width: 2.6rem; height: 2.6rem; margin-bottom: auto; color: var(--green-600); }
.production-capabilities h2 { font-size: 1.25rem; }
.production-capabilities p { color: var(--muted); font-size: .88rem; }
.production-capabilities .production-capability-card {
    min-height: 430px;
    display: grid;
    grid-template-rows: 245px minmax(0, 1fr);
    padding: 0;
    border-radius: 1rem;
    box-shadow: 0 14px 42px rgba(7, 26, 42, .07);
}
.production-capability-card__visual {
    position: relative;
    min-width: 0;
    height: 100%;
    display: grid;
    place-items: center;
    margin: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--stone-200);
    background:
        radial-gradient(circle at 50% 46%, rgba(145, 195, 38, .11), transparent 55%),
        linear-gradient(145deg, #fbfcfa, #eef2ec);
}
.production-capability-card__visual picture { width: 100%; height: 100%; display: block; }
.production-capability-card__visual img {
    width: 100%;
    height: 100%;
    padding: .65rem .8rem .25rem;
    object-fit: contain;
    filter: drop-shadow(0 12px 18px rgba(7, 26, 42, .12));
    transition: transform 280ms ease;
}
.production-capability-card:hover .production-capability-card__visual img { transform: scale(1.025); }
.production-capability-card__index {
    position: absolute;
    top: .85rem;
    left: .85rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.65rem;
    min-height: 2rem;
    padding: .3rem .55rem;
    border: 1px solid rgba(7, 26, 42, .09);
    border-radius: 999px;
    color: var(--navy-900);
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 8px 24px rgba(7, 26, 42, .08);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .08em;
    backdrop-filter: blur(8px);
}
.production-capability-card__body {
    display: flex;
    flex-direction: column;
    padding: 1.4rem 1.45rem 1.55rem;
}
.production-capability-card__body h2 { margin-bottom: .65rem; }
.production-capability-card__body p { margin: 0; }
.production-capability-card--link { cursor: pointer; }

.card-link-cue {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-top: auto;
    padding-top: 1.1rem;
    color: var(--green-700);
    font-size: .78rem;
    font-weight: 850;
    line-height: 1.25;
}

.card-link-cue .icon,
.service-card__cta .icon { width: 1rem; transition: transform 280ms var(--ease-precision); }

:is(.tank-v2-product-card--link, .production-capability-card--link, .service-card--link, .service-card--action):is(:hover, :focus-visible) :is(.card-link-cue, .service-card__cta) .icon {
    transform: translateX(.28rem);
}
.production-gallery-layout { display: grid; grid-template-columns: .55fr 1.45fr; gap: clamp(3rem, 7vw, 6rem); align-items: start; }
.production-gallery-layout > div:first-child p:not(.eyebrow) { color: var(--muted); }
.production-gallery { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: repeat(3, 190px); gap: .75rem; }
.production-gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-sm); }
.production-gallery__large { grid-row: span 3; }
.production-gallery img { width: 100%; height: 100%; object-fit: cover; }
.production-gallery figcaption { position: absolute; right: .6rem; bottom: .6rem; left: .6rem; padding: .45rem .6rem; border-radius: .35rem; color: var(--white); background: rgba(7,26,42,.75); font-size: .7rem; backdrop-filter: blur(8px); }
.project-checklist { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }

/* Tank & DPF */
.tank-page-hero, .dpf-hero { min-height: 580px; display: flex; align-items: center; color: var(--text); overflow: hidden; border-bottom: 1px solid var(--stone-200); background: radial-gradient(circle at 88% 8%, rgba(145,195,38,.13), transparent 25rem), linear-gradient(135deg, #f8faf6, #ebf2e8); }
.tank-page-hero__grid, .dpf-hero__grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(430px, .75fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; padding: clamp(4rem, 7vw, 6.5rem) 0; }
.tank-page-hero h1, .dpf-hero h1 { color: var(--navy-900); font-size: clamp(2.8rem, 5vw, 4.8rem); }
.tank-page-hero .eyebrow, .dpf-hero .eyebrow { color: var(--green-600); }
.tank-page-hero__grid > div:first-child > p:last-of-type, .dpf-hero__grid > div:first-child > p:last-of-type { max-width: 650px; margin-bottom: 2rem; color: var(--muted); font-size: 1.08rem; }
.service-hero-panel { display: grid; gap: .7rem; padding: .85rem; border: 1px solid rgba(7,26,42,.09); border-radius: 1.55rem; background: rgba(255,255,255,.88); box-shadow: 0 26px 70px rgba(7,26,42,.1); backdrop-filter: blur(14px); }
.service-hero-panel__intro { display: grid; gap: .35rem; padding: 1.3rem 1.35rem 1rem; }
.service-hero-panel__intro span { color: var(--green-600); font-size: .68rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.service-hero-panel__intro strong { max-width: 31rem; color: var(--navy-900); font-size: 1.25rem; line-height: 1.35; }
.service-hero-panel__item { display: grid; grid-template-columns: 2.8rem 1fr; gap: 1rem; align-items: center; padding: 1rem 1.1rem; border: 1px solid var(--stone-200); border-radius: 1rem; background: #fbfcfa; }
.service-hero-panel__item > .icon { width: 2.8rem; height: 2.8rem; padding: .72rem; border-radius: .8rem; color: var(--green-600); background: var(--green-100); }
.service-hero-panel__item div { display: grid; gap: .1rem; }
.service-hero-panel__item strong { color: var(--navy-900); font-size: .9rem; }
.service-hero-panel__item span { color: var(--muted); font-size: .78rem; }
.tank-question-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.tank-question-grid article { position: relative; min-height: 300px; padding: 2rem; overflow: hidden; border: 1px solid var(--stone-200); border-radius: var(--radius); background: var(--white); }
.tank-question-grid article > span { position: absolute; top: -.4rem; right: .5rem; color: var(--stone-100); font-size: 5.5rem; font-weight: 850; }
.tank-question-grid .icon { width: 2.7rem; height: 2.7rem; margin-bottom: 4rem; color: var(--green-600); }
.tank-question-grid h2 { font-size: 1.3rem; }
.tank-question-grid p { color: var(--muted); }
.partner-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.partner-flow article { padding: 1.7rem; border-left: 2px solid var(--green-500); background: var(--stone-100); }
.partner-flow article > span { color: var(--green-600); font-family: ui-monospace, monospace; font-size: .75rem; font-weight: 800; }
.partner-flow h2 { margin-top: 1.6rem; font-size: 1.15rem; }
.partner-flow p { color: var(--muted); font-size: .86rem; }

/* About & contact */
.about-hero { padding: clamp(4rem, 8vw, 7rem) 0; background: linear-gradient(135deg, #fff, #edf3e8); }
.about-hero__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.about-hero__lead { max-width: 650px; margin-bottom: 2rem; color: var(--muted); font-size: 1.15rem; }
.about-hero figure { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-hero figure img { width: 100%; min-height: 520px; object-fit: cover; }
.about-hero figcaption { position: absolute; right: 1rem; bottom: 1rem; display: flex; flex-direction: column; padding: .85rem 1rem; border-radius: .55rem; color: var(--white); background: rgba(7,26,42,.82); backdrop-filter: blur(10px); }
.about-hero figcaption span { color: rgba(255,255,255,.65); font-size: .75rem; }
.history-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(3rem, 8vw, 8rem); }
.history-layout > div p:not(.eyebrow) { color: var(--muted); }
.history-timeline { margin: 0; padding: 0; list-style: none; }
.history-timeline li { display: grid; grid-template-columns: 100px 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--stone-300); }
.history-timeline li > span { color: var(--green-600); font-family: ui-monospace, monospace; font-weight: 850; }
.history-timeline h3 { margin-bottom: .35rem; }
.history-timeline p { color: var(--muted); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.values-grid article { position: relative; min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; gap: 2.5rem; overflow: hidden; padding: 1.6rem 1.75rem 1.75rem; border: 1px solid var(--stone-200); border-top: 3px solid var(--green-500); border-radius: var(--radius); background: linear-gradient(145deg, var(--white), #fbfcfa); box-shadow: 0 14px 35px rgba(7,26,42,.045); }
.values-grid article::after { position: absolute; top: -4.5rem; right: -4.5rem; width: 10rem; height: 10rem; border-radius: 50%; content: ""; background: rgba(145,195,38,.055); pointer-events: none; }
.values-grid__top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; }
.values-grid__top > span { color: var(--green-600); font-family: ui-monospace, monospace; font-size: .8rem; font-weight: 850; letter-spacing: .06em; }
.values-grid__icon { display: grid; width: 3rem; height: 3rem; place-items: center; border-radius: .8rem; color: var(--green-600); background: var(--green-100); }
.values-grid__icon .icon { width: 1.35rem; height: 1.35rem; }
.values-grid__body { position: relative; z-index: 1; }
.values-grid h3 { margin: 0 0 .65rem; font-size: 1.35rem; }
.values-grid p { max-width: 31rem; margin: 0; color: var(--muted); line-height: 1.6; }
.about-technology__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.about-technology__grid > div:first-child p:not(.eyebrow) { color: rgba(255,255,255,.66); }
.about-technology__images { display: grid; grid-template-columns: 1fr .8fr; gap: .8rem; align-items: end; }
.about-technology__images img { width: 100%; height: 410px; object-fit: cover; border-radius: var(--radius); }
.about-technology__images img:last-child { height: 310px; }
.contact-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(3rem, 8vw, 7rem); align-items: start; }
.contact-details > p:not(.eyebrow) { color: var(--muted); }
.contact-card { display: flex; align-items: center; gap: 1rem; margin-top: .8rem; padding: 1rem; border: 1px solid var(--stone-200); border-radius: var(--radius-sm); background: var(--white); transition: border var(--transition), transform var(--transition); }
a.contact-card:hover { border-color: var(--green-500); transform: translateX(4px); }
.contact-card > .icon { width: 1.8rem; height: 1.8rem; color: var(--green-600); }
.contact-card span { display: flex; min-width: 0; flex-direction: column; }
.contact-card small { color: var(--muted); }
.contact-card strong { overflow-wrap: anywhere; }

/* Inquiry & legal */
.inquiry-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.inquiry-item { display: grid; grid-template-columns: 100px 1fr auto; grid-template-rows: auto auto; gap: .5rem 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--stone-200); }
.inquiry-item > img, .inquiry-item__service { grid-row: 1 / 3; width: 100px; height: 100px; border-radius: .6rem; object-fit: contain; background: var(--stone-100); }
.inquiry-item__service { display: grid; place-items: center; color: var(--green-600); }
.inquiry-item__service .icon { width: 2.5rem; height: 2.5rem; }
.inquiry-item__content span { color: var(--green-600); font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.inquiry-item__content h3 { margin: .15rem 0; font-size: 1.05rem; }
.inquiry-item__content p { margin: 0; color: var(--muted); font-size: .8rem; }
.quantity-control { display: flex; align-items: center; gap: .55rem; }
.quantity-control button { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid var(--stone-300); border-radius: 50%; cursor: pointer; background: var(--white); }
.quantity-control button:hover { border-color: var(--green-600); }
.quantity-control__input { width: 4.25rem; min-height: 2.75rem; padding: .45rem .35rem; border: 1px solid var(--stone-300); border-radius: .7rem; color: var(--navy-950); background: var(--white); font: inherit; font-weight: 800; text-align: center; appearance: textfield; }
.quantity-control__input::-webkit-inner-spin-button, .quantity-control__input::-webkit-outer-spin-button { margin: 0; appearance: none; }
.quantity-control__input:hover { border-color: var(--green-600); }
.quantity-control__input:focus-visible { border-color: var(--green-600); outline: 3px solid rgba(145, 195, 38, .22); outline-offset: 2px; }
.remove-button { grid-column: 3; justify-self: end; padding: 0; border: 0; cursor: pointer; color: var(--muted); background: transparent; font-size: .72rem; text-decoration: underline; }
.inquiry-form-card { position: sticky; top: 9.5rem; }
.empty-state { display: flex; min-height: 500px; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.empty-state p { max-width: 600px; color: var(--muted); }
.empty-state__icon { width: 4rem; height: 4rem; margin-bottom: 1.5rem; color: var(--green-600); }
.legal-page { background: var(--stone-100); }
.legal-layout { display: grid; grid-template-columns: 300px minmax(0, 760px); gap: clamp(2rem, 6vw, 6rem); justify-content: center; align-items: start; }
.legal-layout--single { grid-template-columns: minmax(0, 760px); }
.legal-layout article { padding: clamp(2rem, 5vw, 4rem); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
.legal-layout article h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); }
.legal-layout article h2 { margin-top: 2rem; font-size: 1.15rem; }
.legal-layout article p { color: var(--muted); }
.legal-layout article a { color: var(--blue-600); text-decoration: underline; }
#blazor-error-ui { position: fixed; right: 1rem; bottom: 1rem; left: 1rem; z-index: 1000; display: none; padding: 1rem 3rem 1rem 1rem; border-radius: .6rem; color: var(--white); background: #8e2525; box-shadow: var(--shadow-lg); }
#blazor-error-ui a { text-decoration: underline; }
#blazor-error-ui .dismiss { position: absolute; top: .7rem; right: .8rem; cursor: pointer; }

@media (max-width: 1100px) {
    .utility-bar__inner > span { display: none; }
    .utility-bar__inner { justify-content: flex-end; }
    .menu-toggle { display: grid; }
    .main-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; max-height: calc(100vh - 7.5rem); flex-direction: column; align-items: stretch; gap: .2rem; overflow-y: auto; padding: 1rem 1.2rem 1.5rem; border-top: 1px solid var(--stone-200); background: var(--white); box-shadow: var(--shadow-lg); }
    .main-nav.is-open { display: flex; }
    .main-nav > a, .nav-dropdown > summary { min-height: 3.2rem; padding: .75rem; }
    .main-nav .header-cart { margin: .5rem 0 0; justify-content: center; }
    .header-cart__copy { align-items: center; }
    .nav-dropdown__panel { position: static; width: auto; margin: .2rem 0 .5rem 1rem; border: 0; border-left: 2px solid var(--green-500); border-radius: 0; box-shadow: none; }
    .product-grid--featured { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .solution-card--feature { grid-column: span 6; }
    .solution-card--compact { grid-column: span 4; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 1/-1; }
    .production-capabilities { grid-template-columns: repeat(2, 1fr); }
    .partner-flow { grid-template-columns: repeat(2, 1fr); }
    .hero-slide { grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: 3rem; }
    .hero-slide__copy h1 { font-size: clamp(3.25rem, 6vw, 4.7rem); }
    .hero-slide__visual { height: 460px; }
}

@media (max-width: 860px) {
    h1 { font-size: clamp(2.5rem, 11vw, 4rem); }
    .utility-links a:first-child { display: none; }
    .header-main { min-height: 4.7rem; }
    .brand img { width: 150px; }
    .hero-slider__stage { min-height: 890px; }
    .hero-slide { grid-template-columns: 1fr; grid-template-rows: auto 360px; gap: 2.25rem; align-content: center; padding: 3rem 0 2.4rem; }
    .hero-slide__copy { max-width: 680px; }
    .hero-slide__copy h1 { max-width: 620px; font-size: clamp(3.15rem, 9vw, 4.6rem); }
    .hero-slide__visual { height: 360px; }
    .hero-controls { grid-template-columns: 1fr; gap: 1rem; }
    .hero-pause { justify-self: start; }
    .trust-strip__grid { grid-template-columns: 1fr; }
    .trust-strip__grid > div { min-height: 4.6rem; border-right: 0; border-bottom: 1px solid var(--stone-200); }
    .split-heading, .narrow-layout, .product-detail__grid, .product-description-layout, .form-layout, .oil-analysis__grid, .production-gallery-layout, .project-checklist, .tank-page-hero__grid, .dpf-hero__grid, .about-hero__grid, .history-layout, .about-technology__grid, .contact-layout, .inquiry-layout { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .solution-card--feature, .solution-card--compact { grid-column: span 1; }
    .solution-card--compact .solution-card__media { aspect-ratio: 16 / 10; }
    .section-heading--row, .cta-band__inner { align-items: flex-start; flex-direction: column; }
    .section-heading--row { display: flex; }
    .lab-service-intro { align-items: flex-start; flex-direction: column; gap: 1rem; }
    .feature-columns, .surface-types, .lab-service-grid, .evidence-grid, .methods-grid, .tank-question-grid, .values-grid { grid-template-columns: 1fr; }
    .methods-grid > div { padding-right: 0; }
    .service-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
    .service-card, .service-card--image { grid-column: auto; min-height: 380px; }
    .furniture-feature, .video-feature { grid-template-columns: 1fr; }
    .surface-hero__grid { grid-template-columns: 1fr; }
    .surface-hero__visual img { min-height: 280px; }
    .form-layout__intro, .inquiry-form-card { position: static; }
    .lab-hero__shade, .filling-hero__overlay { background: linear-gradient(0deg, rgba(4,16,26,.98), rgba(4,16,26,.65) 70%, rgba(4,16,26,.22)); }
    .lab-hero__content, .filling-hero__content { align-self: flex-end; padding-bottom: 5rem; }
    .lab-metrics__grid { grid-template-columns: 1fr; }
    .lab-metrics__grid div { min-height: 4.5rem; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
    .production-gallery-layout > div:first-child { max-width: 650px; }
    .about-hero figure img { min-height: 420px; }
    .legal-layout { grid-template-columns: 1fr; }
    .inquiry-form-card { margin-top: 2rem; }
    .diesel-evidence__heading, .diesel-microscopy { grid-template-columns: 1fr; }
    .diesel-evidence__heading { align-items: start; gap: 1.25rem; }
}

@media (max-width: 700px) {
    .lab-service-card { grid-template-columns: 1fr; min-height: 0; }
    .lab-service-card:nth-child(even) > :is(img, picture) { order: 0; }
    .lab-service-card picture,
    .lab-service-card > img { height: 260px; min-height: 0; }
    .lab-service-card picture img { min-height: 0; }
    .lab-service-card > div { padding: 1.5rem; }
    .lab-service-card h2 { font-size: 2rem; }
    .lab-service-card p, .lab-service-card ul { font-size: .92rem; }
    .lab-service-card__action { width: 100%; justify-content: space-between; }
}

@media (max-width: 640px) {
    .container { width: min(calc(100% - 1.35rem), var(--container)); }
    .section { padding: 4.2rem 0; }
    .shop-hero__inner { padding: 1.6rem 0; }
    .shop-hero h1 { font-size: clamp(2.25rem, 11vw, 3rem); }
    .section.shop-catalog { padding-top: 1.25rem; }
    .utility-links a { font-size: .68rem; }
    .utility-bar__inner { min-height: 2rem; }
    .hero-slider__stage { min-height: 850px; }
    .hero-slide { grid-template-rows: auto 285px; gap: 1.65rem; padding: 2.5rem 0 1.75rem; }
    .hero-slide__meta { gap: .65rem; margin-bottom: 1.15rem; }
    .hero-kicker { font-size: .64rem; letter-spacing: .09em; }
    .hero-slide__copy h1 { font-size: clamp(2.8rem, 13vw, 3.55rem); line-height: 1; }
    .hero-lead { margin-bottom: 1.45rem; font-size: .96rem; line-height: 1.55; }
    .hero-slide__actions { gap: 1rem; }
    .hero-slide__actions .button { width: 100%; }
    .hero-secondary-link { width: 100%; justify-content: center; }
    .hero-slide__visual { height: 285px; border-radius: 1.25rem; }
    .hero-slide__visual figcaption { right: .7rem; bottom: .7rem; left: .7rem; padding: .65rem .75rem; }
    .hero-slide__visual figcaption strong { font-size: .76rem; }
    .hero-controls { padding-bottom: 1.2rem; }
    .hero-tab { justify-items: center; padding: .8rem .25rem .25rem; text-align: center; }
    .hero-tab::before { right: .2rem; left: .2rem; }
    .hero-tab strong { display: none; }
    .hero-pause { width: 100%; justify-self: stretch; }
    .button-row .button { width: 100%; }
    .trust-strip__grid > div { padding-inline: .7rem; }
    .section-heading--row > .button { width: 100%; }
    .product-grid, .product-grid--featured { grid-template-columns: 1fr; }
    .product-card__body { min-height: auto; }
    .path-grid, .before-after-grid, .form-grid, .purchase-panel__actions, .production-capabilities, .partner-flow, .solutions-grid { grid-template-columns: 1fr; }
    .path-card { min-height: 320px; }
    .solution-card--feature, .solution-card--compact { grid-column: auto; }
    .solution-card__body, .solution-card--compact .solution-card__body { min-height: 235px; }
    .product-detail { padding-top: 1.2rem; }
    .product-detail__grid { width: calc(100% - 2.5rem); }
    .diesel-video-grid, .diesel-microscopy__images { grid-template-columns: 1fr; }
    .diesel-video-card__body { padding: 1rem 1.1rem 1.15rem; }
    .diesel-microscopy { padding: 1rem; }
    .diesel-microscopy__images img { height: auto; aspect-ratio: 1 / 1.2; }
    .purchase-panel { grid-template-columns: 1fr; }
    .purchase-panel__actions, .purchase-note { grid-column: auto; }
    .product-description-layout__heading { position: static; }
    .product-description-layout__heading h2 { max-width: 16ch; }
    .feature-columns article, .service-card, .form-card { padding: 1.25rem; }
    .surface-types article { padding: 1.4rem; }
    .before-after-card { grid-template-columns: 1fr; }
    .before-after-card figcaption { grid-column: 1; }
    .furniture-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 240px; grid-auto-rows: 150px; }
    .furniture-gallery__item:first-child { grid-column: 1/-1; grid-row: auto; }
    .production-gallery { grid-template-columns: 1fr; grid-template-rows: 300px repeat(3, 180px); }
    .production-gallery__large { grid-row: auto; }
    .tank-blueprint, .dpf-visual { height: 280px; }
    .about-technology__images { grid-template-columns: 1fr; }
    .about-technology__images img, .about-technology__images img:last-child { height: 280px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
    .inquiry-item { grid-template-columns: 72px 1fr; }
    .inquiry-item > img, .inquiry-item__service { width: 72px; height: 72px; }
    .quantity-control, .remove-button { grid-column: 2; justify-self: start; }
    .legal-layout article { padding: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
    html:not(.motion-full) { scroll-behavior: auto; }
    html:not(.motion-full) *, html:not(.motion-full) *::before, html:not(.motion-full) *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Industrial visual direction · customer-reference revision */
:root {
    --container: 1320px;
    --radius-sm: .45rem;
    --radius: .75rem;
    --radius-lg: 1rem;
    --shadow-sm: 0 12px 36px rgba(4, 17, 28, .08);
    --shadow-lg: 0 28px 80px rgba(4, 17, 28, .22);
}

body { background: #f5f7f4; }
.section { padding: clamp(4rem, 6vw, 6.25rem) 0; }
.section-heading { margin-bottom: clamp(2rem, 3.5vw, 3.25rem); }
.lead-copy { padding-top: 1.5rem; }
.text-link { min-height: 2.75rem; }
.site-header { background: rgba(255,255,255,.97); box-shadow: 0 1px 0 rgba(7,26,42,.12); }
.header-main { min-height: 5rem; }
.main-nav > a, .nav-dropdown > summary { min-height: 2.75rem; }
.menu-toggle { min-width: 2.8rem; min-height: 2.8rem; }

/* Full-bleed home slider */
.hero-slider {
    min-height: 760px;
    color: var(--white);
    background: var(--navy-950);
}

.hero-slider::after { display: none; }
.hero-slider__stage {
    height: clamp(650px, calc(100svh - 10.25rem), 780px);
    min-height: 650px;
    touch-action: pan-y pinch-zoom;
    overscroll-behavior-x: contain;
    user-select: none;
    -webkit-user-select: none;
}

.hero-slide {
    display: block;
    padding: 0;
    transform: scale(1.012);
    transition: opacity .55s ease, transform .8s cubic-bezier(.2,.7,.2,1), visibility .55s ease;
}

.hero-slide.is-active { transform: scale(1); }
.hero-slide__picture {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}
.hero-slide__backdrop,
.hero-slide__shade,
.hero-slide__hitarea {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-slide__backdrop { object-fit: cover; }
.hero-slide__shade {
    z-index: 0;
    background:
        linear-gradient(90deg, rgba(3,15,25,.98) 0%, rgba(3,15,25,.91) 34%, rgba(3,15,25,.58) 57%, rgba(3,15,25,.2) 78%, rgba(3,15,25,.38) 100%),
        linear-gradient(0deg, rgba(3,15,25,.62), transparent 50%);
}

.hero-slide__hitarea { z-index: 1; }
.hero-slide__inner {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    pointer-events: none;
}

.hero-slide__copy {
    width: min(700px, 58%);
    max-width: none;
    padding: clamp(2.75rem, 5vw, 5rem) 0;
    pointer-events: auto;
}

/* The surface title contains one long word. Let it use the available stage
   width instead of clipping it at the regular copy-column boundary. */
.hero-slide--surface .hero-slide__copy { width: 100%; }
.hero-slide--surface .hero-slide__copy h1 { max-width: none; }

/* Long single-word service titles need a wider typographic stage. Keeping
   their copy column narrow makes the line mask crop the final letters. */
.hero-slide--tank .hero-slide__copy,
.hero-slide--production .hero-slide__copy { width: min(1100px, 92%); }
.hero-slide--tank .hero-slide__copy h1,
.hero-slide--production .hero-slide__copy h1 {
    max-width: none;
    font-size: clamp(3.9rem, 6.4vw, 6.5rem);
    hyphens: auto;
}
.hero-slide--tank .hero-lead,
.hero-slide--production .hero-lead { max-width: 760px; }

.hero-slide__meta { margin-bottom: 1.25rem; color: var(--green-400); }
.hero-slide__copy h1 {
    max-width: 780px;
    margin-bottom: .3em;
    color: var(--white);
    font-size: clamp(4rem, 6.6vw, 6.75rem);
    font-weight: 760;
    line-height: .98;
    letter-spacing: -.035em;
}

.hero-lead {
    max-width: 650px;
    margin-bottom: 1.65rem;
    color: rgba(255,255,255,.78);
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    line-height: 1.6;
}

.hero-slide__actions { gap: .75rem; }
.hero-slide__actions .button { min-height: 3.25rem; }
.hero-slide__note {
    max-width: 620px;
    margin: 1.4rem 0 0;
    padding-left: .85rem;
    border-left: 2px solid var(--green-500);
    color: rgba(255,255,255,.55);
    font-size: .72rem;
}

.hero-product-lineup {
    position: absolute;
    right: -.5rem;
    bottom: clamp(2.25rem, 5vh, 4.5rem);
    width: min(50%, 680px);
    margin: 0;
    pointer-events: none;
    isolation: isolate;
}

.hero-product-lineup::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 15% 2% 4%;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(145,195,38,.16), rgba(7,23,35,.18) 48%, transparent 72%);
    filter: blur(18px);
}

.hero-product-lineup img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 24px 22px rgba(0,0,0,.42));
}
.hero-slide--tank .hero-slide__backdrop { object-position: center right; filter: none; }
.hero-slide--production .hero-slide__backdrop { object-position: center; filter: saturate(.72) contrast(1.04); }
.hero-slide--labor .hero-slide__backdrop { object-position: 58% center; filter: saturate(.82) contrast(1.05); }
.hero-slide--additives .hero-slide__backdrop { object-position: center; }
.hero-slide--surface .hero-slide__backdrop { object-position: center; }
.hero-slide--surface .hero-slide__shade { background: linear-gradient(90deg, rgba(3,15,25,.9) 0%, rgba(3,15,25,.81) 35%, rgba(3,15,25,.3) 63%, rgba(3,15,25,.05) 100%); }

.hero-controls-shell {
    position: relative;
    z-index: 6;
    border-top: 1px solid rgba(255,255,255,.1);
    background: linear-gradient(180deg, #071723, var(--navy-950));
    box-shadow: 0 -18px 45px rgba(2,12,20,.22);
}

.hero-controls {
    min-height: 5.6rem;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .65rem;
    padding: .7rem 0;
}

.hero-tabs { gap: .5rem; border-top: 0; }
.hero-tab {
    min-height: 4.15rem;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .7rem;
    align-items: center;
    align-content: center;
    padding: .7rem .85rem;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: .55rem;
    color: rgba(255,255,255,.58);
    background: rgba(255,255,255,.035);
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.hero-tab::before { top: .65rem; right: auto; bottom: .65rem; left: 0; width: 3px; height: auto; border-radius: 0 2px 2px 0; }
.hero-tab span { color: var(--green-400); font-size: .62rem; font-weight: 800; }
.hero-tab strong { color: inherit; font-size: .74rem; line-height: 1.25; white-space: normal; }
.hero-tab:hover { border-color: rgba(169,212,58,.35); color: var(--white); background: rgba(255,255,255,.065); transform: none; }
.hero-tab.is-active { border-color: rgba(169,212,58,.5); color: var(--white); background: rgba(145,195,38,.13); box-shadow: inset 0 0 0 1px rgba(145,195,38,.06); }
.hero-tab.is-active::before { background: var(--green-500); }
.hero-pause {
    min-width: 4.6rem;
    min-height: 4.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .7rem .75rem;
    border-color: rgba(255,255,255,.2);
    border-radius: .55rem;
    color: rgba(255,255,255,.68);
    background: rgba(255,255,255,.025);
    font-size: .7rem;
    font-weight: 750;
}

.hero-pause:hover { border-color: var(--green-400); color: var(--white); background: rgba(255,255,255,.06); }

/* Proof strip */
.trust-strip { border: 0; color: rgba(255,255,255,.66); background: var(--navy-800); }
.trust-strip__grid { grid-template-columns: repeat(4, 1fr); }
.trust-strip__grid > div { min-height: 5.6rem; border-color: rgba(255,255,255,.1); }
.trust-strip strong { color: var(--white); }
.trust-strip span { color: rgba(255,255,255,.5); }

/* Stacked five-area story */
.home-intro { background: var(--white); }
.home-capabilities { background: #e9eeea; }
.home-capabilities__heading { margin-bottom: clamp(2rem, 3.5vw, 3rem); }
.home-capabilities__heading .eyebrow { margin-bottom: 1.15rem; }
.home-capabilities__heading-main {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .58fr);
    align-items: end;
    gap: clamp(2rem, 7vw, 7rem);
}
.home-capabilities__heading-main h2 { max-width: 900px; margin: 0; }
.home-capabilities__heading-main p {
    max-width: 460px;
    margin: 0 0 .35rem;
    color: var(--muted);
    font-size: 1.02rem;
}
.capability-stack { display: grid; gap: 1.1rem; }
.capability-panel {
    height: 520px;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.16fr) minmax(360px, .84fr);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: .85rem;
    color: rgba(255,255,255,.72);
    background: var(--navy-900);
    box-shadow: 0 22px 55px rgba(7,26,42,.12);
    transition: transform .25s ease, box-shadow .25s ease;
}

.capability-panel:hover { transform: none; box-shadow: 0 30px 70px rgba(7,26,42,.2); }
.capability-panel:nth-child(even) { grid-template-columns: minmax(360px, .84fr) minmax(0, 1.16fr); }
.capability-panel:nth-child(even) .capability-panel__media { order: 2; }
.capability-panel:nth-child(even) .capability-panel__body { order: 1; }
.capability-panel__media { position: relative; min-width: 0; height: 100%; margin: 0; overflow: hidden; background: #10293a; }
.capability-panel__media::after { position: absolute; inset: 0; content: ""; box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); pointer-events: none; }
.capability-panel__media > picture { width: 100%; height: 100%; display: block; }
.capability-panel__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.capability-panel:hover .capability-panel__media img { transform: scale(1.025); }
.capability-panel__media--product {
    display: grid;
    place-items: center;
    padding: clamp(1.5rem, 3vw, 2.75rem);
    background:
        radial-gradient(circle at 68% 48%, rgba(145,195,38,.19), transparent 23rem),
        linear-gradient(145deg, #eef4ea, #dde8df);
}
.capability-panel__media--product img {
    width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    padding: 0;
    filter: drop-shadow(0 24px 22px rgba(7,26,42,.22));
}
.capability-panel:hover .capability-panel__media--product img { transform: scale(1.015); }
.capability-panel--production .capability-panel__media img { object-position: center; filter: saturate(.72) contrast(1.04); }
.capability-panel--surface .capability-panel__media img { object-position: center; }
.capability-panel__media--comparison { background: #5f5048; }
.capability-comparison__layer { position: absolute; inset: 0; }
.capability-comparison__layer--after { clip-path: inset(0 0 0 50%); }
.capability-comparison__divider {
    position: absolute;
    z-index: 2;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 0 0 1px rgba(7,26,42,.14), 0 0 1.25rem rgba(7,26,42,.32);
    transform: translateX(-1px);
    pointer-events: none;
}
.capability-comparison__label {
    position: absolute;
    z-index: 3;
    top: 1rem;
    padding: .4rem .65rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
    color: var(--white);
    background: rgba(3,15,25,.7);
    box-shadow: 0 8px 22px rgba(3,15,25,.2);
    backdrop-filter: blur(8px);
    font-size: .64rem;
    font-weight: 850;
    letter-spacing: .08em;
    line-height: 1;
    text-transform: uppercase;
    pointer-events: none;
}
.capability-comparison__label--before { left: 1rem; }
.capability-comparison__label--after { right: 1rem; color: var(--navy-950); background: rgba(145,195,38,.9); border-color: rgba(145,195,38,.95); }
.capability-panel__body { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(2rem, 4.5vw, 4rem); }
.capability-panel__body { min-width: 0; }
.capability-panel__index { margin-bottom: 1rem; color: var(--green-400); font-size: .7rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.capability-panel h3 { margin-bottom: .4em; color: var(--white); font-size: clamp(2rem, 4vw, 3.5rem); }
.capability-panel p { max-width: 620px; margin-bottom: 1.2rem; color: rgba(255,255,255,.66); }
.capability-panel__facts { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.4rem; }
.capability-panel__facts span { padding: .35rem .6rem; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: rgba(255,255,255,.72); font-size: .68rem; font-weight: 700; }
.capability-panel__link { display: inline-flex; min-height: 2.75rem; align-items: center; gap: .5rem; margin-top: auto; color: var(--white); font-size: .84rem; font-weight: 800; }
.capability-panel__link .icon { width: 1rem; transition: transform var(--transition); }
.capability-panel:hover .capability-panel__link .icon { transform: translateX(.25rem); }

.secondary-service-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1rem; }
.secondary-service-links a { min-height: 7rem; display: grid; grid-template-columns: 1fr auto; align-content: center; gap: .15rem 1rem; padding: 1.25rem 1.4rem; border: 1px solid rgba(7,26,42,.12); border-radius: .7rem; background: rgba(255,255,255,.72); transition: background var(--transition), transform var(--transition); }
.secondary-service-links a:hover { transform: none; background: var(--white); }
.secondary-service-links span { color: var(--green-600); font-size: .68rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.secondary-service-links strong { color: var(--navy-900); }
.secondary-service-links .icon { grid-row: 1 / 3; grid-column: 2; align-self: center; color: var(--green-600); }

.home-products { background: #f4f6f2; }
.product-card, .path-card, .service-card, .form-card, .feature-columns article, .values-grid article, .tank-question-grid article { border-radius: .75rem; }
.product-card__body { min-height: 245px; }
.path-card { min-height: 310px; }
.buying-paths { background: var(--white); }
.cta-band { padding: clamp(3.5rem, 5vw, 5rem) 0; }

/* Stronger interior-page hierarchy */
.page-hero {
    min-height: 430px;
    border-bottom: 0;
    color: rgba(255,255,255,.78);
    background:
        radial-gradient(circle at 82% 20%, rgba(145,195,38,.16), transparent 26rem),
        linear-gradient(125deg, var(--navy-950), var(--navy-800));
}

.page-hero::before { border-color: rgba(255,255,255,.06); box-shadow: 0 0 0 5rem rgba(255,255,255,.018); }
.page-hero::after { background: rgba(145,195,38,.09); }
.page-hero__content { padding: clamp(4.5rem, 7vw, 6rem) 0; }
.page-hero .eyebrow { color: var(--green-400); }
.page-hero__content h1 { max-width: 980px; color: var(--white); }
.page-hero__content > p:last-child { color: rgba(255,255,255,.65); }
.page-hero--products, .page-hero--contact, .page-hero--inquiry { background: radial-gradient(circle at 82% 20%, rgba(145,195,38,.16), transparent 26rem), linear-gradient(125deg, var(--navy-950), var(--navy-800)); }

.tank-page-hero {
    min-height: 640px;
    color: rgba(255,255,255,.76);
    border-bottom: 0;
    background:
        linear-gradient(90deg, rgba(3,15,25,.98) 0%, rgba(3,15,25,.88) 43%, rgba(3,15,25,.38) 78%, rgba(3,15,25,.48) 100%),
        url('/media/hero/tank-truck-v2.webp') center right / cover no-repeat;
}

.tank-page-hero h1 { color: var(--white); }
.tank-page-hero .eyebrow { color: var(--green-400); }
.tank-page-hero__grid > div:first-child > p:last-of-type { color: rgba(255,255,255,.66); }
.tank-page-hero .service-hero-panel { border-color: rgba(255,255,255,.16); background: rgba(4,17,28,.72); box-shadow: 0 26px 70px rgba(0,0,0,.26); }
.tank-page-hero .service-hero-panel__intro strong, .tank-page-hero .service-hero-panel__item strong { color: var(--white); }
.tank-page-hero .service-hero-panel__item { border-color: rgba(255,255,255,.1); background: rgba(255,255,255,.07); }
.tank-page-hero .service-hero-panel__item span { color: rgba(255,255,255,.55); }

.dpf-hero { min-height: 520px; border-bottom: 0; background: radial-gradient(circle at 82% 20%, rgba(145,195,38,.15), transparent 24rem), linear-gradient(125deg, var(--navy-950), var(--navy-800)); }
.dpf-hero h1 { color: var(--white); }
.dpf-hero .eyebrow { color: var(--green-400); }
.dpf-hero__grid > div:first-child > p:last-of-type { color: rgba(255,255,255,.64); }
.dpf-hero .service-hero-panel { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.94); }
.surface-hero { padding: clamp(4rem, 6vw, 6rem) 0; background: var(--white); }
.filling-hero, .lab-hero { min-height: 620px; }
.about-hero { padding: clamp(4rem, 6vw, 6rem) 0; background: linear-gradient(135deg, #f5f8f3, #e7eee6); }

.filter-chip { min-height: 2.75rem; }
.breadcrumb a { min-height: 2.75rem; display: inline-flex; align-items: center; }
.quantity-control button { width: 2.75rem; height: 2.75rem; }
.remove-button { min-height: 2.75rem; }
.form-field input:not([type=file]):not([type=checkbox]), .form-field select { min-height: 3.1rem; }
.form-field textarea { min-height: 8.5rem; }
.upload-field { min-height: 8rem; }
.footer-grid a { min-height: 2.75rem; display: flex; align-items: center; }
.footer-bottom a { min-height: 2.75rem; display: inline-flex; align-items: center; }
.legal-layout article { min-width: 0; overflow-wrap: anywhere; }

@media (max-width: 1100px) {
    .hero-slide__copy { width: min(650px, 63%); }
    .hero-slide--tank .hero-slide__copy,
    .hero-slide--production .hero-slide__copy { width: 92%; }
    .hero-slide--tank .hero-slide__copy h1,
    .hero-slide--production .hero-slide__copy h1 { font-size: clamp(3.7rem, 7vw, 4.8rem); }
    .hero-product-lineup { width: 46%; }
    .footer-grid { grid-template-columns: 1.25fr .8fr 1fr; gap: 2.4rem; }
    .footer-cta { grid-column: 1 / -1; display: grid !important; grid-template-columns: 1fr auto; gap: .35rem 2rem !important; align-items: center; padding: 1.5rem 0 0; border-top: 1px solid rgba(255,255,255,.12); border-left: 0; }
    .footer-cta__eyebrow, .footer-cta h2, .footer-cta p { grid-column: 1; }
    .footer-cta .button { grid-column: 2; grid-row: 1 / span 3; margin-top: 0; }
    .capability-panel { grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); }
    .capability-panel:nth-child(even) { grid-template-columns: minmax(320px, .9fr) minmax(0, 1fr); }
}

@media (min-width: 861px) {
    .product-detail__grid { align-items: stretch; }
    .product-detail__content { display: flex; flex-direction: column; }
    .product-detail__visual img { flex: 1 1 0; min-height: 0; height: 0; aspect-ratio: auto; }
    .purchase-panel { margin-top: auto; }
}

@media (max-width: 860px) {
    .hero-slider { min-height: 720px; }
    .hero-slider__stage { height: 630px; min-height: 630px; }
    .hero-slide__inner { align-items: flex-end; }
    .hero-slide__copy { width: min(680px, 90%); padding: 3.5rem 0 2.75rem; }
    .hero-slide__copy h1 { font-size: clamp(3.5rem, 10vw, 5.5rem); }
    .hero-slide--tank .hero-slide__copy,
    .hero-slide--production .hero-slide__copy { width: 100%; }
    .hero-slide--tank .hero-slide__copy h1,
    .hero-slide--production .hero-slide__copy h1 { font-size: clamp(3.15rem, 8vw, 4.3rem); }
    .hero-slide--surface .hero-slide__copy { width: 100%; }
    .hero-slide--surface .hero-slide__copy h1 { font-size: clamp(3.5rem, 9vw, 5.5rem); }
    .hero-slide__shade { background: linear-gradient(0deg, rgba(3,15,25,.98) 0%, rgba(3,15,25,.88) 43%, rgba(3,15,25,.3) 82%, rgba(3,15,25,.25) 100%); }
    .hero-slide--surface .hero-slide__shade { background: linear-gradient(0deg, rgba(3,15,25,.98) 0%, rgba(3,15,25,.87) 48%, rgba(3,15,25,.28) 84%, rgba(3,15,25,.2) 100%); }
    .hero-product-lineup { right: .8rem; top: 1.6rem; bottom: auto; width: min(50%, 410px); }
    .hero-controls { grid-template-columns: 1fr auto; gap: .55rem; }
    .hero-tabs { gap: .35rem; }
    .hero-tab { gap: .4rem; padding-inline: .58rem; }
    .hero-tab strong { font-size: .67rem; }
    .hero-pause { justify-self: auto; }
    .trust-strip__grid { grid-template-columns: repeat(2, 1fr); }
    .trust-strip__grid > div:nth-child(2) { border-right: 0; }
    .capability-panel, .capability-panel:nth-child(even) { height: auto; min-height: 0; grid-template-columns: 1fr; }
    .home-capabilities__heading-main { grid-template-columns: 1fr; gap: 1.1rem; }
    .home-capabilities__heading-main p { max-width: 620px; margin: 0; }
    .capability-panel:nth-child(even) .capability-panel__media, .capability-panel:nth-child(even) .capability-panel__body { order: initial; }
    .capability-panel__media { height: 320px; }
    .capability-panel__body { min-height: 340px; }
    .secondary-service-links { grid-template-columns: 1fr; }
    .tank-page-hero { min-height: 720px; }
    .tank-page-hero__grid { padding: 4rem 0; }
    .product-commercial-cta__inner { grid-template-columns: 1fr; gap: 2rem; }
    .product-commercial-cta__headline h2 { font-size: clamp(2.25rem, 8.5vw, 3.25rem); }
    .product-commercial-cta__action .button { width: 100%; max-width: none; }
}

@media (max-width: 640px) {
    .section { padding: 3.6rem 0; }
    .header-main { min-height: 4.55rem; }
    .brand img { width: 142px; }
    .hero-slider { min-height: 650px; }
    .hero-slider__stage { height: 570px; min-height: 570px; }
    .hero-slide__copy { width: 100%; padding: 7rem 0 2rem; }
    .hero-slide__meta { margin-bottom: .85rem; }
    .hero-slide__copy h1 { max-width: 100%; overflow-wrap: anywhere; font-size: clamp(2.3rem, 10.5vw, 3rem); line-height: .95; }
    .hero-slide--surface .hero-slide__copy h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
    .hero-slide--tank .hero-slide__copy h1,
    .hero-slide--production .hero-slide__copy h1 { font-size: clamp(2.25rem, 9.4vw, 2.9rem); }
    .hero-lead { margin-bottom: 1.15rem; font-size: .92rem; line-height: 1.48; }
    .hero-slide__actions { display: grid; grid-template-columns: 1fr 1fr; }
    .hero-slide__actions .button { width: auto; min-height: 3rem; padding: .7rem .65rem; font-size: .78rem; }
    .hero-slide__note { margin-top: .9rem; font-size: .64rem; }
    .hero-product-lineup { top: .9rem; right: .35rem; width: min(62%, 260px); }
    .hero-product-lineup::before { inset: 18% 0 0; filter: blur(12px); }
    .hero-product-lineup img { filter: drop-shadow(0 15px 13px rgba(0,0,0,.46)); }
    .hero-controls { min-height: 4.7rem; grid-template-columns: minmax(0, 1fr) auto; gap: .45rem; padding: .55rem 0; }
    .hero-tabs { gap: .3rem; }
    .hero-tab { min-height: 3.5rem; display: grid; grid-template-columns: 1fr; justify-items: center; padding: .45rem .2rem; text-align: center; }
    .hero-tab::before { top: auto; right: .45rem; bottom: 0; left: .45rem; width: auto; height: 3px; border-radius: 2px 2px 0 0; }
    .hero-tab strong { display: none; }
    .hero-tab.is-active { color: var(--navy-950); background: var(--green-500); }
    .hero-tab.is-active span { color: var(--navy-950); }
    .hero-tab.is-active::before { display: none; }
    .hero-pause { width: auto; min-width: 4.25rem; min-height: 3.5rem; justify-self: auto; padding-inline: .5rem; }
    .trust-strip__grid > div { min-height: 5rem; padding: .8rem .7rem; }
    .trust-strip strong { font-size: .8rem; white-space: normal; }
    .trust-strip span { font-size: .7rem; }
    .split-heading { gap: 1.2rem; }
    .lead-copy { padding-top: 0; }
    .capability-panel__media { height: 240px; }
    .capability-panel__body { min-height: 310px; padding: 1.45rem; }
    .capability-panel h3 { font-size: 2rem; }
    .capability-panel p { font-size: .9rem; }
    .secondary-service-links a { min-height: 6.2rem; }
    .path-card { min-height: 290px; }
    .page-hero { min-height: 360px; }
    .page-hero__content { padding: 4rem 0; }
    .page-hero__content h1 { font-size: clamp(2.55rem, 12vw, 3.45rem); }
    .info-band__grid { grid-template-columns: auto minmax(0, 1fr); gap: 1rem; }
    .info-band__grid > .button { width: 100%; grid-column: 1 / -1; }
    .tank-page-hero { min-height: 790px; background-position: 64% center; }
    .tank-page-hero__grid { padding: 3.5rem 0; }
    .filling-hero, .lab-hero { min-height: 560px; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; padding-block: 3rem 2.4rem; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-brand__logo { width: 158px; }
    .footer-cta { grid-column: auto; display: flex !important; gap: .25rem !important; align-items: flex-start; padding-top: 1.6rem; }
    .footer-cta .button { margin-top: 1rem; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: .3rem; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide { transform: none; }
}

/* Selected carousel direction: editorial progress rail */
.hero-controls-shell {
    border-top-color: rgba(255,255,255,.14);
    background: #061722;
    box-shadow: none;
}

.hero-controls {
    min-height: 5rem;
    display: block;
    padding: 0;
}

.hero-tabs {
    gap: 0;
    border: 0;
}

.hero-tab {
    min-height: 5rem;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 3px;
    gap: .4rem;
    align-content: center;
    padding: .7rem clamp(.75rem, 1.7vw, 1.35rem) .6rem;
    border: 0;
    border-right: 1px solid rgba(255,255,255,.16);
    border-radius: 0;
    color: rgba(255,255,255,.55);
    background: transparent;
    transform: none;
    transition: color var(--transition), background var(--transition);
}

.hero-tab:first-child { border-left: 1px solid rgba(255,255,255,.16); }
.hero-tab::before { display: none; }
.hero-tab:hover { color: rgba(255,255,255,.86); background: rgba(255,255,255,.025); transform: none; }
.hero-tab.is-active { color: var(--white); background: transparent; box-shadow: none; }

.hero-tab__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    text-align: center;
}

.hero-tab__label--mobile { display: none; }

.hero-tab .hero-tab__title { color: inherit; }

.hero-tab .hero-tab__title > span {
    color: var(--green-400);
    font-family: ui-monospace, "Cascadia Mono", monospace;
    font-size: .74rem;
    font-weight: 850;
    letter-spacing: .08em;
}

.hero-tab .hero-tab__title > strong {
    color: inherit;
    font-size: clamp(.84rem, 1.05vw, 1rem);
    font-weight: 760;
    line-height: 1.25;
    white-space: normal;
}

.hero-tab .hero-tab__title > strong > span {
    font-size: inherit;
    letter-spacing: .035em;
}

.hero-tab__progress {
    width: min(100%, 10rem);
    height: 4px;
    display: block;
    justify-self: center;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255,255,255,.18);
}

.hero-tab__progress > span {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: inherit;
    background: var(--green-500);
    transform: scaleX(0);
    transform-origin: left center;
    will-change: transform;
    animation: hero-progress var(--hero-cycle-duration, 3s) linear forwards;
}

@keyframes hero-progress {
    to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-tab__progress > span {
        animation-duration: var(--hero-cycle-duration, 3s) !important;
        animation-iteration-count: 1 !important;
    }
}

/* Deterministic header dropdown */
.nav-dropdown__trigger {
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .6rem .68rem;
    border: 0;
    border-radius: 999px;
    color: #31414a;
    background: transparent;
    cursor: pointer;
    font-size: .82rem;
    font-weight: 700;
    white-space: nowrap;
}

.nav-dropdown__trigger:hover,
.nav-dropdown.is-open .nav-dropdown__trigger { color: var(--navy-900); background: var(--stone-100); }
.nav-dropdown__trigger .icon { width: .9rem; transition: transform var(--transition); }
.nav-dropdown.is-open .nav-dropdown__trigger .icon { transform: rotate(180deg); }
.nav-dropdown.is-open .nav-dropdown__panel { z-index: 10; display: block; }

/* Accessible before/after comparisons */
.surface-hero { padding: clamp(3.5rem, 5vw, 5rem) 0; }
.surface-hero__grid { grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr); gap: clamp(2.5rem, 4vw, 4rem); }
.surface-hero h1 { font-size: clamp(3rem, 4.5vw, 4.8rem); }
.surface-hero__cta { display: grid; justify-items: start; gap: .75rem; }
.surface-hero__cta > span { max-width: 28rem; color: var(--muted); font-size: .78rem; }

.surface-comparison-visual {
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(7,26,42,.1);
    border-radius: var(--radius-lg);
    background: var(--navy-950);
    box-shadow: var(--shadow-lg);
}

.surface-comparison-visual__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #102332;
}

.surface-comparison-visual picture { display: block; width: 100%; height: 100%; }
.surface-comparison-visual img { width: 100%; height: 100%; object-fit: cover; }
.surface-comparison-visual__label {
    position: absolute;
    top: .9rem;
    z-index: 2;
    padding: .42rem .65rem;
    border: 1px solid rgba(255,255,255,.34);
    border-radius: 999px;
    color: var(--white);
    background: rgba(4,20,32,.78);
    font-size: .66rem;
    font-weight: 850;
    letter-spacing: .1em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.surface-comparison-visual__label--before { left: .9rem; }
.surface-comparison-visual__label--after { right: .9rem; color: var(--navy-950); border-color: var(--green-500); background: var(--green-500); }
.surface-comparison-visual__divider { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: rgba(255,255,255,.88); box-shadow: 0 0 0 1px rgba(4,20,32,.18); }
.surface-comparison-visual figcaption { display: grid; gap: .2rem; padding: .95rem 1.1rem 1.05rem; color: rgba(255,255,255,.66); font-size: .75rem; }
.surface-comparison-visual figcaption strong { color: var(--white); font-size: .88rem; }
.surface-comparison-slider.before-after--hero .before-after__media { min-height: 0; aspect-ratio: 16 / 9; }
.surface-comparison-slider.before-after--hero figcaption { padding: .95rem 1.1rem 1.05rem; font-size: .78rem; }

.before-after {
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius);
    background: var(--navy-950);
    box-shadow: 0 24px 64px rgba(2,12,20,.2);
}

.before-after__media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #102332;
}

.before-after__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
    pointer-events: none;
}

.before-after__image--after { clip-path: inset(0 0 0 var(--comparison-position)); }
.before-after__label {
    position: absolute;
    top: .85rem;
    z-index: 3;
    padding: .38rem .6rem;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px;
    color: var(--white);
    background: rgba(4,17,28,.78);
    font-size: .66rem;
    font-weight: 820;
    letter-spacing: .08em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.before-after__label--before { left: .85rem; }
.before-after__label--after { right: .85rem; color: var(--navy-950); border-color: var(--green-500); background: var(--green-500); }
.before-after__divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--comparison-position);
    z-index: 3;
    width: 2px;
    background: var(--white);
    box-shadow: 0 0 0 1px rgba(4,17,28,.2);
    transform: translateX(-50%);
    pointer-events: none;
}

.before-after__handle {
    position: absolute;
    top: 50%;
    left: var(--comparison-position);
    z-index: 4;
    width: 2.8rem;
    height: 2.8rem;
    border: 2px solid var(--white);
    border-radius: 50%;
    background: var(--navy-900);
    box-shadow: 0 10px 28px rgba(2,12,20,.32);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.before-after__range {
    position: absolute;
    inset: 0;
    z-index: 5;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: ew-resize;
}

.before-after:focus-within .before-after__handle { outline: 3px solid var(--green-400); outline-offset: 3px; }
.before-after figcaption { padding: .9rem 1rem; color: rgba(255,255,255,.72); font-size: .78rem; font-weight: 700; }
.before-after--hero { border-color: rgba(7,26,42,.09); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.before-after--hero .before-after__media { min-height: 390px; aspect-ratio: 16 / 10; }
.before-after--hero figcaption { color: rgba(255,255,255,.72); background: var(--navy-950); }

/* Clear product purchase actions */
.product-card__actions { display: grid; align-items: stretch; gap: .9rem; }
.product-card__commerce { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.product-card__commerce .button { width: 100%; }
.product-card__commerce .button--amazon { color: #17120a; border-color: #e6ae12; background: #ffca28; }

/* Compact, full-color footer lockup */
.footer-brand__logo {
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: .9rem;
    margin-bottom: 1.35rem;
}

.site-footer .footer-brand__logo img {
    width: 2.55rem;
    height: 3.65rem;
    flex: 0 0 auto;
    object-fit: contain;
    filter: none;
    opacity: 1;
}

.footer-brand__logo > span { display: grid; gap: .15rem; }
.footer-brand__logo strong { color: var(--white); font-size: 1.08rem; font-weight: 760; letter-spacing: -.02em; }
.footer-brand__logo small { color: var(--green-400); font-size: .58rem; font-weight: 820; letter-spacing: .1em; text-transform: uppercase; }

/* Clear next step after adding an inquiry item */
.inquiry-toast {
    position: fixed;
    left: clamp(.85rem, 2vw, 1.5rem);
    bottom: clamp(.85rem, 2vw, 1.5rem);
    z-index: 500;
    width: min(26rem, calc(100vw - 1.7rem));
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: .8rem;
    padding: 1rem;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius);
    color: var(--white);
    background: rgba(6,19,31,.97);
    box-shadow: 0 24px 70px rgba(6,19,31,.32);
    backdrop-filter: blur(16px);
    animation: inquiry-toast-in .28s ease-out both;
}
.inquiry-toast__icon { width: 2.35rem; height: 2.35rem; display: grid; place-items: center; border-radius: 50%; color: var(--navy-950); background: var(--green-400); }
.inquiry-toast__icon .icon { width: 1.15rem; height: 1.15rem; }
.inquiry-toast__copy { min-width: 0; display: grid; line-height: 1.35; }
.inquiry-toast__copy strong { font-size: .9rem; }
.inquiry-toast__copy > span { overflow: hidden; color: rgba(255,255,255,.68); font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.inquiry-toast__close { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; border: 0; border-radius: 50%; color: rgba(255,255,255,.68); background: transparent; cursor: pointer; }
.inquiry-toast__close:hover { color: var(--white); background: rgba(255,255,255,.09); }
.inquiry-toast__close .icon { width: 1rem; height: 1rem; }
.inquiry-toast__action { grid-column: 2 / 4; min-height: 2.75rem; display: flex; align-items: center; justify-content: space-between; gap: .7rem; padding: .65rem .85rem; border-radius: .75rem; color: var(--navy-950); background: var(--green-400); font-size: .8rem; font-weight: 800; transition: background var(--transition), transform var(--transition); }
.inquiry-toast__action:hover { background: var(--green-500); transform: none; }
.inquiry-toast__action .icon { width: 1rem; height: 1rem; }

@keyframes inquiry-toast-in {
    from { opacity: 0; filter: blur(.28rem); transform: scale(.985); }
    to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@media (max-width: 1100px) {
    .nav-dropdown__trigger { width: 100%; min-height: 3.2rem; justify-content: space-between; padding: .75rem; }
    .surface-hero__grid { grid-template-columns: 1fr; }
    .before-after--hero .before-after__media { min-height: 0; }
}

@media (max-width: 860px) {
    .hero-controls { min-height: 4.7rem; }
    .hero-tab { min-height: 4.7rem; gap: .35rem; padding: .65rem .55rem .55rem; }
    .hero-tab__title { display: grid; gap: .35rem; }
    .hero-tab .hero-tab__title > strong { font-size: .74rem; }
    .before-after-grid { grid-template-columns: 1fr; }
    .reference-gallery__heading { grid-template-columns: 1fr; gap: 1rem; }
    .project-pair-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .hero-slide--additives .hero-slide__backdrop { object-position: 72% center; filter: brightness(.78) saturate(.82); }
    .hero-slide--additives .hero-product-lineup {
        top: 1.75rem;
        right: auto;
        left: 50%;
        width: min(114vw, 720px);
        transform: translateX(-50%);
    }
    .hero-slide--additives .hero-product-lineup::before {
        inset: 18% 4% -3%;
        background: radial-gradient(ellipse, rgba(145,195,38,.2), rgba(7,23,35,.28) 52%, transparent 74%);
    }
    .hero-slide--surface .hero-slide__backdrop { object-position: center; }
    .hero-slide--labor .hero-slide__backdrop {
        object-position: 88% center;
        transform: scale(1.24);
        transform-origin: 88% 100%;
    }
    .hero-slide--tank .hero-slide__backdrop { object-position: 82% center; }
    .hero-slide--production .hero-slide__backdrop { object-position: 78% center; filter: saturate(.78) contrast(1.04) brightness(1.12); }

    .hero-controls,
    .hero-tab { min-height: 4.4rem; }
    .hero-tab { gap: .3rem; padding: .5rem .2rem .4rem; }
    .hero-tab__title { width: 100%; display: grid; justify-items: center; gap: .22rem; }
    .hero-tab .hero-tab__title > strong {
        width: 100%;
        display: block;
        overflow: hidden;
        font-size: .69rem;
        letter-spacing: 0;
        line-height: 1.05;
        text-align: center;
        text-overflow: clip;
        white-space: nowrap;
    }
    .hero-tab .hero-tab__title > strong,
    .hero-tab .hero-tab__title > strong span { color: inherit; }
    .hero-tab__label--desktop { display: none; }
    .hero-tab__label--mobile { display: inline; }
    .hero-tab.is-active { color: var(--white); background: rgba(145,195,38,.1); }
    .hero-tab.is-active .hero-tab__title > span { color: var(--green-400); }
    .hero-tab.is-active .hero-tab__title > strong,
    .hero-tab.is-active .hero-tab__title > strong span { color: var(--white); }
}

@media (max-width: 520px) {
    .hero-controls,
    .hero-tab { min-height: 4.3rem; }
    .hero-tab { display: grid; grid-template-rows: auto 3px; padding: .45rem .15rem .35rem; }
    .hero-tab__title { display: grid; justify-content: center; }
    .hero-tab .hero-tab__title > strong { display: block; font-size: .67rem; }
    .product-card__commerce { grid-template-columns: 1fr 1fr; }
    .product-card__commerce .button { min-width: 0; padding-inline: .55rem; }
    .before-after__handle { width: 2.4rem; height: 2.4rem; }
    .before-after__label { top: .6rem; }
    .before-after__label--before { left: .6rem; }
    .before-after__label--after { right: .6rem; }
    .reference-gallery__summary { grid-template-columns: 1fr; }
    .reference-gallery__summary span { justify-content: space-between; }
    .reference-gallery__summary span + span { border-top: 1px solid rgba(255,255,255,.1); border-left: 0; }
    .project-pair-card__content { padding: 1.05rem 1rem 1.2rem; }
    .project-pair-card__media span { left: .45rem; bottom: .45rem; }
    .footer-brand__logo { width: auto; }
    .legal-layout article h1 { font-size: clamp(2.1rem, 9.5vw, 2.65rem); hyphens: auto; overflow-wrap: normal; }
    .inquiry-toast { left: .65rem; right: .65rem; bottom: .65rem; width: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .inquiry-toast { animation: none; }
    .inquiry-toast__action { transition: none; }
}
.project-pair-card > .before-after--card {
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.before-after--card .before-after__media {
    aspect-ratio: 4 / 3;
}

.project-pair-card > .before-after--card figcaption {
    padding: .68rem 1rem;
    border-top: 1px solid rgba(7, 29, 44, .09);
    background: #fff;
    color: #5f7180;
    font-size: .76rem;
    letter-spacing: .01em;
}
.legal-page h1 {
    hyphens: none;
}
.legal-callout {
    padding: 1rem 1.15rem;
    border-left: 4px solid var(--green-500);
    border-radius: 0 .5rem .5rem 0;
    background: var(--green-100);
}
.checkbox-field label a {
    color: #4f7600;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: .08em;
    text-underline-offset: .16em;
}

/* One clear ordering entry point with an explicit private/commercial choice. */
.product-card__commerce { grid-template-columns: 1fr; }
.product-card__order-button { justify-content: center; }
.purchase-panel__actions { grid-template-columns: 1fr; }
.purchase-panel__actions .button { width: 100%; }

.order-choice {
    width: min(46rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    margin: auto;
    padding: 0;
    overflow: auto;
    border: 1px solid var(--stone-200);
    border-radius: 1.5rem;
    color: var(--text);
    background: var(--white);
    box-shadow: 0 32px 90px rgba(3, 15, 25, .34);
}

.order-choice::backdrop {
    background: rgba(3, 15, 25, .7);
    backdrop-filter: blur(7px);
}

.order-choice[open] { animation: order-choice-in .22s ease-out both; }

.order-choice__panel {
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.65rem);
}

.order-choice__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1;
    width: 2.75rem;
    height: 2.75rem;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--stone-200);
    border-radius: 50%;
    color: var(--navy-900);
    background: var(--white);
    cursor: pointer;
    transition: color var(--transition), background var(--transition), transform var(--transition);
}

.order-choice__close:hover {
    color: var(--white);
    background: var(--navy-900);
    transform: rotate(4deg);
}

.order-choice__close .icon { width: 1rem; height: 1rem; }

.order-choice__header {
    max-width: 34rem;
    display: grid;
    justify-items: center;
    margin: 0 auto 1.7rem;
    text-align: center;
}

.order-choice__header .eyebrow { margin-bottom: .65rem; }
.order-choice__header h2 { margin-bottom: .55rem; font-size: clamp(1.85rem, 4vw, 2.65rem); }
.order-choice__header p:last-child { margin: 0; color: var(--muted); }

.order-choice__icon {
    width: 4.25rem;
    height: 4.25rem;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    border: 1px solid rgba(119, 169, 29, .25);
    border-radius: 1.2rem;
    color: var(--green-600);
    background: var(--green-100);
}

.order-choice__icon .icon { width: 1.55rem; height: 1.55rem; }

.order-choice__options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .85rem;
}

.order-choice__option {
    min-width: 0;
    min-height: 9.25rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: .85rem;
    padding: 1.25rem;
    border: 1px solid var(--stone-300);
    border-radius: 1rem;
    color: var(--navy-900);
    background: var(--stone-50);
    cursor: pointer;
    font: inherit;
    text-align: left;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.order-choice__option:hover {
    border-color: var(--green-600);
    background: var(--white);
    box-shadow: 0 16px 42px rgba(7, 26, 42, .11);
    transform: none;
}

.order-choice__option--commercial {
    border-color: rgba(119, 169, 29, .3);
    background: var(--green-100);
}

.order-choice__option-icon {
    width: 2.7rem;
    height: 2.7rem;
    display: grid;
    place-items: center;
    border-radius: .8rem;
    color: var(--navy-900);
    background: var(--white);
    box-shadow: 0 1px 0 rgba(7, 26, 42, .08);
}

.order-choice__option-icon .icon { width: 1.15rem; height: 1.15rem; }
.order-choice__option-copy { min-width: 0; display: grid; gap: .28rem; }
.order-choice__option-copy strong { font-size: 1rem; line-height: 1.25; }
.order-choice__option-copy span { color: var(--muted); font-size: .78rem; line-height: 1.45; }
.order-choice__arrow { width: 1.05rem; height: 1.05rem; transition: transform var(--transition); }
.order-choice__option:hover .order-choice__arrow { transform: translateX(.2rem); }

.order-choice__note {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: .7rem;
    margin: 1rem 0 0;
    padding: .85rem 1rem;
    border-radius: .85rem;
    color: var(--muted);
    background: var(--stone-100);
    font-size: .76rem;
    line-height: 1.5;
}

.order-choice__note .icon { width: 1.05rem; height: 1.05rem; margin-top: .1rem; color: var(--green-600); }

.friction-dialog {
    position: fixed;
    inset: 1rem;
    width: min(72rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    margin: auto;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(119,169,29,.28);
    border-radius: 1.5rem;
    color: var(--text);
    background: var(--stone-50);
    box-shadow: 0 32px 90px rgba(3,15,25,.38);
}
.friction-dialog::backdrop { background: rgba(3,15,25,.76); backdrop-filter: blur(8px); }
.friction-dialog[open] {
    display: block;
    animation: order-choice-in .22s ease-out both;
}
.friction-dialog__panel {
    position: relative;
    max-height: calc(100dvh - 2rem);
    padding: clamp(1.35rem, 3vw, 2.5rem);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scroll-behavior: auto;
    scroll-padding-top: 1rem;
    scrollbar-color: rgba(75, 91, 96, .42) transparent;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
}
.friction-dialog__panel::-webkit-scrollbar { width: .55rem; }
.friction-dialog__panel::-webkit-scrollbar-track { background: transparent; }
.friction-dialog__panel::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
    border-radius: 999px;
    background: rgba(75, 91, 96, .42);
    background-clip: padding-box;
}
.friction-dialog__panel::-webkit-scrollbar-thumb:hover { background-color: rgba(47, 64, 70, .62); }
.friction-dialog__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    width: 2.75rem;
    height: 2.75rem;
    display: grid;
    place-items: center;
    border: 1px solid var(--stone-200);
    border-radius: 50%;
    color: var(--navy-900);
    background: var(--white);
    cursor: pointer;
}
.friction-dialog__close:hover { color: var(--white); background: var(--navy-900); }
.friction-dialog__close .icon { width: 1rem; height: 1rem; }
.friction-dialog__header { max-width: 52rem; padding-right: 3.25rem; }
.friction-dialog__header h2 { margin-bottom: .6rem; font-size: clamp(1.85rem, 4vw, 3.2rem); }
.friction-dialog__header > p:last-child { max-width: 48rem; margin: 0; color: var(--muted); font-size: 1rem; }
.friction-dialog__method { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 1rem 0 0; overflow: hidden; border: 1px solid var(--stone-200); border-radius: .9rem; background: var(--white); }
.friction-dialog__method div { display: grid; gap: .16rem; padding: .68rem .75rem; }
.friction-dialog__method div + div { border-left: 1px solid var(--stone-200); }
.friction-dialog__method dt { color: var(--green-700); font-size: .54rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.friction-dialog__method dd { margin: 0; color: var(--navy-900); font-size: .66rem; font-weight: 800; line-height: 1.35; }
.friction-dialog__grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(18rem, .75fr); gap: 1rem; margin-top: 1.6rem; align-items: stretch; }
.friction-dialog__grid > * { min-width: 0; }
.friction-dialog__panel { overflow-wrap: anywhere; }
.friction-chart { min-width: 0; margin: 0; padding: 1.15rem; border: 1px solid var(--stone-200); border-radius: 1.1rem; background: var(--white); }
.friction-chart__switcher { width: min(100%, 21rem); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem; margin-bottom: .9rem; padding: .35rem; border: 1px solid #dce2d8; border-radius: .9rem; background: #edf0eb; box-shadow: inset 0 1px 2px rgba(3, 24, 39, .05); }
.friction-chart__switcher button { position: relative; min-height: 2.5rem; display: inline-flex; justify-content: center; align-items: center; gap: .45rem; padding: .5rem .85rem; border: 1px solid transparent; border-radius: .68rem; color: #59686f; background: transparent; font: inherit; font-size: .72rem; font-weight: 820; cursor: pointer; transition: color .18s ease, background-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.friction-chart__switcher button:hover { color: var(--navy-900); background: rgba(255, 255, 255, .62); }
.friction-chart__switcher button[aria-selected="true"] { color: var(--white); background: var(--navy-900); box-shadow: 0 6px 16px rgba(3, 24, 39, .2); }
.friction-chart__switcher button[aria-selected="true"]::before { content: ""; width: .45rem; height: .45rem; flex: none; border-radius: 50%; background: var(--green-400); box-shadow: 0 0 0 3px rgba(151, 211, 29, .14); }
.friction-chart__switcher button:active { transform: translateY(1px); }
.friction-chart__switcher button:focus-visible { outline: 3px solid rgba(151, 211, 29, .4); outline-offset: 2px; }
.friction-chart__legend { display: flex; flex-wrap: wrap; gap: .55rem 1rem; margin-bottom: .7rem; color: var(--muted); font-size: .7rem; font-weight: 700; }
.friction-chart__legend span { display: inline-flex; align-items: center; gap: .4rem; }
.friction-chart__key { width: 1.65rem; height: 3px; border-radius: 999px; background: var(--navy-800); }
.friction-chart__key--added { background: var(--green-500); }
.friction-chart__key--24h { background: #26879a; }
.friction-chart__key--48h { background: #8aa55c; }
.friction-chart__viewport { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-color: var(--green-500) var(--stone-100); }
.friction-chart svg { width: 100%; min-width: 39rem; display: block; }
.friction-chart__grid line { stroke: #dfe5dc; stroke-width: 1; }
.friction-chart__axis line { stroke: var(--navy-900); stroke-width: 1.5; }
.friction-chart__axis text { fill: #69767d; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 18px; text-anchor: end; }
.friction-chart__axis .friction-chart__tick--x text { text-anchor: middle; }
.friction-chart__axis .friction-chart__x-label, .friction-chart__axis .friction-chart__y-label { fill: var(--navy-900); font-size: 20px; font-weight: 700; text-anchor: middle; }
.friction-chart__line { fill: none; stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; }
.friction-chart__line--base { stroke: var(--navy-800); }
.friction-chart__line--added { stroke: var(--green-500); }
.friction-chart__line--24h { stroke: #26879a; }
.friction-chart__line--48h { stroke: #8aa55c; }
.friction-chart__points circle { stroke: var(--white); stroke-width: 2; }
.friction-chart__points--base circle { fill: var(--navy-800); }
.friction-chart__points--added circle { fill: var(--green-500); }
.friction-chart__points--24h circle { fill: #26879a; }
.friction-chart__points--48h circle { fill: #8aa55c; }
.friction-chart__means { display: grid; grid-template-columns: minmax(10rem, .7fr) minmax(0, 1.3fr); gap: .8rem; align-items: center; margin-top: .75rem; padding: .75rem; border: 1px solid var(--stone-200); border-radius: .8rem; background: var(--stone-50); }
.friction-chart__means > div { display: grid; gap: .12rem; }
.friction-chart__means > div span { color: var(--green-700); font-size: .54rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.friction-chart__means > div strong { color: var(--navy-900); font-size: .74rem; line-height: 1.3; }
.friction-chart__means dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; overflow: hidden; border: 1px solid var(--stone-200); border-radius: .65rem; background: var(--white); }
.friction-chart__means dl div { display: grid; gap: .12rem; padding: .48rem .55rem; }
.friction-chart__means dl div + div { border-left: 1px solid var(--stone-200); }
.friction-chart__means dt { color: var(--muted); font-size: .52rem; font-weight: 750; }
.friction-chart__means dd { margin: 0; color: var(--navy-900); font-size: .65rem; font-weight: 850; font-variant-numeric: tabular-nums; }
.friction-chart figcaption { margin-top: .7rem; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.friction-dialog__summary { display: flex; flex-direction: column; padding: 1.35rem; border-radius: 1.1rem; color: var(--white); background: var(--navy-900); }
.friction-dialog__summary .eyebrow { color: var(--green-400); }
.friction-dialog__summary h3 { color: var(--white); font-size: clamp(1.35rem, 2vw, 1.8rem); }
.friction-dialog__summary > p:not(.eyebrow) { color: rgba(255,255,255,.72); font-size: .86rem; }
.friction-dialog__result { display: grid; gap: .22rem; margin: .85rem 0 .2rem; padding: .85rem 1rem; border: 1px solid rgba(255,255,255,.14); border-radius: .8rem; background: rgba(255,255,255,.06); }
.friction-dialog__result span { color: rgba(255,255,255,.64); font-size: .62rem; font-weight: 800; letter-spacing: .07em; line-height: 1.35; text-transform: uppercase; }
.friction-dialog__result strong { color: var(--green-400); font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.1; }
.friction-dialog__summary dl { display: grid; gap: .7rem; margin: 1rem 0 1.35rem; }
.friction-dialog__summary dl div { padding-top: .65rem; border-top: 1px solid rgba(255,255,255,.12); }
.friction-dialog__summary dt { color: var(--green-400); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.friction-dialog__summary dd { margin: .18rem 0 0; color: rgba(255,255,255,.88); font-size: .78rem; line-height: 1.4; }
.friction-dialog__actions { display: grid; gap: .65rem; margin-top: auto; }
.friction-dialog__actions .button { width: 100%; justify-content: center; text-align: center; }
.friction-dialog__actions .button--outline { color: var(--white); border-color: rgba(255,255,255,.3); }
.friction-dialog__actions .button--outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

@keyframes order-choice-in {
    from { opacity: 0; filter: blur(.28rem); transform: scale(.985); }
    to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@media (max-width: 640px) {
    .order-choice {
        position: fixed;
        inset: auto .5rem .5rem;
        width: auto;
        max-width: none;
        max-height: calc(100dvh - .5rem);
        margin: 0;
        border-radius: 1.35rem 1.35rem .85rem .85rem;
    }

    .order-choice__panel { padding: 1.35rem 1rem 1rem; }
    .order-choice__close { top: .75rem; right: .75rem; }
    .order-choice__header { margin-bottom: 1rem; padding-inline: 1.75rem; }
    .order-choice__icon { width: 3.3rem; height: 3.3rem; margin-bottom: .65rem; border-radius: .95rem; }
    .order-choice__icon .icon { width: 1.25rem; height: 1.25rem; }
    .order-choice__header .eyebrow { margin-bottom: .35rem; }
    .order-choice__header h2 { margin-bottom: .4rem; font-size: 1.65rem; }
    .order-choice__header p:last-child { font-size: .84rem; line-height: 1.45; }
    .order-choice__options { grid-template-columns: 1fr; gap: .65rem; }
    .order-choice__option { min-height: 0; padding: .95rem; }
    .order-choice__option-copy span { font-size: .74rem; }
    .order-choice__note { margin-top: .7rem; padding: .75rem .85rem; font-size: .7rem; }

    .friction-dialog {
        position: fixed;
        inset: .35rem;
        width: auto;
        max-width: none;
        max-height: calc(100dvh - .7rem);
        margin: 0;
        border-radius: 1.2rem;
    }
    .friction-dialog__panel { max-height: calc(100dvh - .7rem); padding: 1.2rem .8rem .8rem; }
    .friction-dialog__close { top: .7rem; right: .7rem; }
    .friction-dialog__header { padding: 0 2.85rem .15rem .25rem; }
    .friction-dialog__header h2 { font-size: 1.75rem; }
    .friction-dialog__header > p:last-child { font-size: .82rem; }
    .friction-dialog__method { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .friction-dialog__method div:nth-child(odd) { border-left: 0; }
    .friction-dialog__method div:nth-child(n+3) { border-top: 1px solid var(--stone-200); }
    .friction-dialog__method div:last-child { grid-column: 1 / -1; }
    .friction-dialog__grid { grid-template-columns: minmax(0, 1fr); margin-top: 1rem; }
    .friction-chart { padding: .8rem; }
    .friction-chart__viewport { overflow-x: hidden; }
    .friction-chart svg { min-width: 0; }
    .friction-chart__minor-tick { display: none; }
    .friction-chart__means { grid-template-columns: 1fr; }
    .friction-chart__means dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .friction-chart__means dl div:nth-child(3) { border-left: 0; }
    .friction-chart__means dl div:nth-child(n+3) { border-top: 1px solid var(--stone-200); }
    .friction-dialog__summary { padding: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
    .order-choice[open] { animation: none; }
    .order-choice__option,
    .order-choice__arrow,
    .order-choice__close,
    .lab-service-card--interactive,
    .lab-service-card__action .icon { transition: none; }
    .production-capability-card__visual img { transition: none; }
}

@media (max-width: 640px) {
    .production-capabilities .production-capability-card {
        min-height: 0;
        grid-template-rows: 220px auto;
    }

    .production-capability-card__body { padding: 1.2rem 1.25rem 1.35rem; }
}

/* Die Produktfreisteller müssen innerhalb der einheitlichen Kartenhöhe bleiben. */
.tank-v2-product-card picture {
    overflow: hidden;
}

.tank-v2-product-card picture img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 220px;
}

.capability-panel__media.capability-panel__media--tank-product {
    background:
        radial-gradient(circle at 58% 44%, #fff 0 25%, #eff5ed 68%, #dce7dc 100%);
}

.capability-panel__media.capability-panel__media--tank-product picture {
    width: 100%;
    height: 100%;
}

.capability-panel__media.capability-panel__media--tank-product img {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
}

@media (max-width: 680px) {
    .tank-v2-product-card picture img {
        max-height: 185px;
    }

    .tank-v2-hero h1 {
        font-size: clamp(2.35rem, 11.5vw, 3.25rem);
    }

    .tank-v2-hero__actions .button--ghost,
    .tank-v2-hero__facts {
        display: none;
    }

    .tank-v2-hero__actions {
        margin-top: 1.5rem;
    }
}

/* Lokal bereitgestellte Praxisvideos */
.lab-video-section {
    color: var(--white);
    background:
        radial-gradient(circle at 82% 16%, rgba(62, 146, 195, .22), transparent 28rem),
        linear-gradient(135deg, #061a28, #0a2d45 68%, #071c2a);
}

.video-story {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(560px, 1.15fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: center;
}

.video-story__copy h2 {
    margin: 1rem 0 1.4rem;
    color: var(--white);
    font-size: clamp(2.6rem, 4.3vw, 5rem);
    line-height: .98;
    letter-spacing: -.055em;
}

.video-story__copy > p:last-of-type {
    max-width: 650px;
    color: rgba(255, 255, 255, .68);
    font-size: 1.03rem;
    line-height: 1.72;
}

.video-story__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-top: 1.7rem;
}

.video-story__meta span {
    padding: .5rem .72rem;
    color: rgba(255, 255, 255, .78);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 750;
}

.video-story__media {
    overflow: hidden;
    margin: 0;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 1.35rem;
    background: rgba(1, 12, 19, .68);
    box-shadow: 0 2.5rem 6rem rgba(0, 0, 0, .34);
}

.video-story__media video,
.surface-video-card video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #000;
}

.video-story__media figcaption {
    padding: .85rem 1rem 1rem;
    color: rgba(255, 255, 255, .58);
    font-size: .7rem;
    line-height: 1.45;
}

.surface-video-heading > p {
    max-width: 610px;
}

.surface-video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 3rem;
}

.surface-video-card {
    overflow: hidden;
    border: 1px solid #d8e0d7;
    border-radius: 1.25rem;
    background: var(--white);
    box-shadow: 0 1.5rem 4rem rgba(7, 26, 42, .09);
}

.surface-video-card > div {
    padding: 1.35rem 1.45rem 1.6rem;
}

.surface-video-card span {
    color: var(--green-600);
    font-size: .7rem;
    font-weight: 850;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.surface-video-card h3 {
    margin: .55rem 0 .45rem;
    color: var(--navy-950);
    font-size: 1.28rem;
}

.surface-video-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

@media (max-width: 1000px) {
    .video-story {
        grid-template-columns: 1fr;
    }

    .video-story__media {
        max-width: 900px;
    }
}

@media (max-width: 700px) {
    .surface-video-grid {
        grid-template-columns: 1fr;
        margin-top: 2rem;
    }

    .video-story__copy h2 {
        font-size: clamp(2.45rem, 12vw, 3.5rem);
    }

    .video-story__meta {
        gap: .4rem;
    }

    .surface-video-card > div {
        padding: 1.15rem 1.2rem 1.35rem;
    }
}

/* Surface products: connect self-service products with professional execution */
.surface-product-bridge { background: linear-gradient(145deg, #eef3ec, #f8faf7); }
.section.surface-product-bridge { padding: clamp(3.5rem, 5vw, 5rem) 0 clamp(1.5rem, 2.25vw, 2.5rem); }
.surface-product-bridge__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.surface-product-bridge__visual { min-width: 0; }
.surface-product-bridge__comparison,
.surface-product-bridge__product { margin: 0; overflow: hidden; border: 1px solid rgba(7,26,42,.12); border-radius: 1.25rem; background: var(--white); box-shadow: 0 1.8rem 4.5rem rgba(7,26,42,.12); }
.surface-product-bridge__comparison .before-after__media { min-height: 440px; }
.surface-product-bridge__comparison figcaption { color: rgba(255,255,255,.76); background: var(--navy-950); }
.surface-product-bridge__product { display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, rgba(169,122,36,.15), transparent 45%), var(--white); }
.surface-product-bridge__product img { width: min(76%, 480px); aspect-ratio: 1; object-fit: contain; padding: 1.5rem; }
.surface-product-bridge__product figcaption { width: 100%; padding: 1rem 1.25rem; color: var(--muted); border-top: 1px solid var(--stone-200); background: rgba(255,255,255,.88); font-size: .78rem; }
.surface-product-bridge__content > p:not(.eyebrow) { max-width: 650px; color: var(--muted); font-size: 1.04rem; }
.surface-product-bridge__choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; margin: 2rem 0 1.25rem; }
.surface-product-bridge__choices > div { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: .55rem; padding: 1.15rem; border: 1px solid var(--stone-200); border-radius: 1rem; background: rgba(255,255,255,.78); }
.surface-product-bridge__choices span { color: var(--green-700); font-size: .68rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.surface-product-bridge__choices strong { min-height: 2.8rem; color: var(--navy-950); line-height: 1.35; }
.surface-product-bridge__choices .button { width: 100%; justify-content: space-between; margin-top: auto; padding-inline: 1rem; }
.surface-product-bridge__choices .surface-product-bridge__action { position: relative; justify-content: center; padding-inline: 3rem; text-align: center; }
.surface-product-bridge__action svg { position: absolute; }
.surface-product-bridge__action--product svg { left: 1rem; }
.surface-product-bridge__action--service svg { right: 1rem; }

.surface-paths { border-top: 1px solid var(--stone-200); background: #f2f5f0; }
.surface-paths__heading > p { max-width: 560px; }
.surface-paths__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 1.25rem; }
.surface-path { overflow: hidden; border: 1px solid var(--stone-200); border-radius: 1.25rem; background: var(--white); box-shadow: 0 1.3rem 3.5rem rgba(7,26,42,.08); }
.surface-path--products { padding: clamp(1.35rem, 2.5vw, 2rem); }
.surface-path--products > header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.35rem; }
.surface-path__icon { display: grid; width: 3rem; height: 3rem; flex: 0 0 auto; place-items: center; border-radius: 50%; color: var(--green-700); background: var(--green-100); }
.surface-path small { display: block; margin-bottom: .25rem; color: var(--green-700); font-size: .66rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.surface-path h3 { margin: 0; font-size: clamp(1.35rem, 2vw, 1.8rem); }
.surface-path__products { display: grid; gap: .65rem; }
.surface-path__products > a { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto; align-items: center; gap: .9rem; min-height: 88px; padding: .55rem .75rem .55rem .5rem; border: 1px solid var(--stone-200); border-radius: .85rem; background: #fbfcfa; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.surface-path__products > a:hover { transform: translateX(4px); border-color: color-mix(in srgb, var(--product-accent) 45%, var(--stone-200)); box-shadow: 0 .7rem 1.8rem rgba(7,26,42,.08); }
.surface-path__products img { width: 76px; height: 76px; object-fit: contain; padding: .25rem; border-radius: .65rem; background: var(--white); }
.surface-path__products strong { display: block; color: var(--navy-950); line-height: 1.3; }
.surface-path__products .icon { width: 1.1rem; color: var(--green-700); }
.surface-path--service { position: relative; min-height: 100%; color: var(--white); background: var(--navy-950); }
.surface-path--service > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.surface-path--service::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, rgba(4,16,26,.18), rgba(4,16,26,.94) 66%); }
.surface-path--service > div { position: relative; z-index: 1; display: flex; min-height: 100%; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: clamp(1.5rem, 3vw, 2.4rem); }
.surface-path--service .surface-path__icon { margin-bottom: 1.1rem; color: var(--navy-950); background: var(--green-500); }
.surface-path--service small { color: var(--green-400); }
.surface-path--service h3 { max-width: 13ch; color: var(--white); }
.surface-path--service p { max-width: 480px; margin: .85rem 0 1.4rem; color: rgba(255,255,255,.74); }
.surface-path--service .button { justify-content: space-between; }
.surface-request-context { display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: .8rem; margin-top: 1.25rem; padding: .65rem .8rem; border: 1px solid var(--stone-200); border-radius: .8rem; background: var(--white); }
.surface-request-context img { width: 56px; height: 56px; object-fit: contain; border-radius: .55rem; background: #f6f8f5; }
.surface-request-context span { color: var(--muted); font-size: .82rem; line-height: 1.45; }
.surface-request-context strong { display: block; color: var(--navy-950); }

@media (max-width: 960px) {
    .surface-product-bridge__grid, .surface-paths__grid { grid-template-columns: 1fr; }
    .surface-product-bridge__comparison .before-after__media { min-height: 0; }
    .surface-path--service { min-height: 520px; }
}

@media (max-width: 640px) {
    .surface-product-bridge__choices { grid-template-columns: 1fr; }
    .surface-product-bridge__choices strong { min-height: 0; }
    .surface-path--service { min-height: 460px; }
    .surface-path--service .button { width: 100%; }
    .surface-path__products > a { grid-template-columns: 64px minmax(0, 1fr) auto; min-height: 76px; }
    .surface-path__products img { width: 64px; height: 64px; }
}

/* 2026 motion and interaction system: controlled, mechanical, and accessible. */
:root {
    --ease-precision: cubic-bezier(.22, .72, .18, 1);
    --ease-mechanical: cubic-bezier(.2, .65, .25, 1);
    --motion-ui: 220ms;
    --motion-reveal: 680ms;
}

.site-header,
.header-main,
.brand img,
.main-nav > a,
.nav-dropdown__trigger {
    transition:
        min-height 480ms var(--ease-precision),
        width 480ms var(--ease-precision),
        color var(--motion-ui) ease,
        background var(--motion-ui) ease,
        border-color var(--motion-ui) ease,
        box-shadow 480ms var(--ease-precision),
        transform var(--motion-ui) ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, .965);
    box-shadow: 0 1px 0 rgba(7, 26, 42, .12), 0 12px 40px rgba(7, 26, 42, .07);
}

.site-header.is-scrolled .header-main { min-height: 4.35rem; }
.site-header.is-scrolled .brand img { width: 145px; }
.main-nav > a:active,
.nav-dropdown__trigger:active,
.button:active:not(:disabled) { transform: translateY(1px); }
.button:hover:not(:disabled) { transform: none; }
.button:hover .icon,
.text-link:hover .icon { transform: translateX(.32rem); }

.hero-slider { position: relative; isolation: isolate; }
.hero-slide { transform: none; transition: opacity 640ms var(--ease-mechanical), visibility 640ms var(--ease-mechanical); }
.hero-slide.is-active { transform: none; }
.hero-slide__backdrop {
    --hero-base-scale: 1;
    transform: scale(var(--hero-base-scale));
    transform-origin: center;
    will-change: transform;
}

.hero-slide.is-active .hero-slide__backdrop {
    animation: hero-image-settle 1100ms var(--ease-precision) both;
}

.hero-slide__copy h1 {
    overflow: visible;
    /* The animated line mask must leave room for accents and descenders.
       Extending it horizontally also keeps long service names intact. */
    clip-path: inset(-.14em -100vw -.3em -100vw);
}
.hero-slide__copy h1 > span {
    display: block;
    opacity: 0;
    clip-path: inset(-.08em 100% -.16em 0);
    filter: blur(.26rem);
    transform: none;
}
.hero-slide__meta,
.hero-lead,
.hero-slide__actions,
.hero-slide__note,
.hero-product-lineup {
    opacity: 0;
    filter: blur(.18rem);
    transform: none;
}

.hero-product-lineup { filter: none; }

.hero-slide.is-active .hero-slide__meta { animation: hero-copy-in 560ms var(--ease-precision) 120ms both; }
.hero-slide.is-active .hero-slide__copy h1 > span { animation: hero-title-in 760ms var(--ease-precision) 170ms both; }
.hero-slide.is-active .hero-lead { animation: hero-copy-in 650ms var(--ease-precision) 310ms both; }
.hero-slide.is-active .hero-slide__actions { animation: hero-copy-in 650ms var(--ease-precision) 410ms both; }
.hero-slide.is-active .hero-slide__note { animation: hero-copy-in 650ms var(--ease-precision) 500ms both; }
.hero-slide.is-active .hero-product-lineup { animation: hero-product-in 900ms var(--ease-precision) 260ms both; }

.hero-tab__index {
    min-width: 1.7rem;
    color: var(--green-400);
    font-family: ui-monospace, "Cascadia Mono", monospace;
    font-size: .66rem !important;
    font-weight: 850;
    letter-spacing: .08em;
}

.hero-tab__title { gap: .55rem; }
.hero-slider.is-paused .hero-tab__progress > span { animation-play-state: paused; }
.hero-pause {
    position: absolute;
    right: max(1.2rem, calc((100vw - var(--container)) / 2));
    bottom: 6rem;
    z-index: 12;
    width: auto;
    min-width: 4.6rem;
    min-height: 2.5rem;
    padding: .55rem .85rem;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: .45rem;
    color: rgba(255, 255, 255, .82);
    background: rgba(3, 15, 25, .7);
    box-shadow: 0 10px 28px rgba(2, 12, 20, .2);
    backdrop-filter: blur(12px);
    cursor: pointer;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    transition: color var(--motion-ui) ease, border-color var(--motion-ui) ease, background var(--motion-ui) ease;
}

.hero-pause:hover,
.hero-pause:focus-visible { color: var(--white); border-color: var(--green-400); background: rgba(7, 26, 42, .9); }

@keyframes hero-image-settle {
    from { transform: scale(calc(var(--hero-base-scale) + .02)); }
    to { transform: scale(var(--hero-base-scale)); }
}

@keyframes hero-title-in {
    from { opacity: 0; clip-path: inset(-.08em 100% -.16em 0); filter: blur(.26rem); }
    to { opacity: 1; clip-path: inset(-.08em 0 -.16em 0); filter: blur(0); }
}

@keyframes hero-copy-in {
    from { opacity: 0; filter: blur(.18rem); }
    to { opacity: 1; filter: blur(0); }
}

@keyframes hero-product-in {
    from { opacity: 0; transform: translate3d(.65rem, .3rem, 0) scale(.992); }
    to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

.motion-ready [data-reveal] {
    opacity: 0;
    filter: blur(.14rem);
    transform: none;
    transition: opacity 680ms var(--ease-precision), filter 720ms ease;
}

.motion-ready [data-reveal="split"] { transform: none; }
.motion-ready [data-reveal].is-revealed { opacity: 1; filter: blur(0); transform: none; }

.motion-ready [data-stagger] .motion-stagger-item {
    opacity: 0;
    clip-path: inset(0 3% 0 3% round 1rem);
    filter: saturate(.9) contrast(.98);
    transform: scale(.992);
    transition:
        opacity 640ms var(--ease-precision),
        clip-path 820ms var(--ease-precision),
        transform 780ms var(--ease-precision),
        filter 760ms ease,
        border-color var(--motion-ui) ease,
        box-shadow var(--motion-ui) ease,
        background var(--motion-ui) ease;
    transition-delay: calc(var(--reveal-index, 0) * 72ms);
}

.motion-ready [data-stagger].is-revealed .motion-stagger-item {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    filter: saturate(1) contrast(1);
    transform: scale(1);
}

/* Hydration may replace prerendered nodes once. Resolve already-visible
   content without replaying its entrance or flashing it back to hidden. */
html.motion-hydrating [data-reveal],
html.motion-hydrating [data-reveal] *,
html.motion-hydrating [data-stagger] .motion-stagger-item { transition: none !important; }

.capability-panel { position: relative; }
.capability-panel.motion-stagger-item:hover { transform: scale(1); }
.capability-panel__body { position: relative; overflow: hidden; }
.capability-panel__body::before {
    position: absolute;
    top: clamp(2rem, 4.5vw, 4rem);
    bottom: clamp(2rem, 4.5vw, 4rem);
    left: 0;
    width: 2px;
    content: "";
    background: linear-gradient(180deg, var(--green-400), rgba(145, 195, 38, .08));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 820ms var(--ease-precision) 280ms;
}

[data-stagger].is-revealed .capability-panel__body::before { transform: scaleY(1); }
.capability-panel[data-motion="measure"] .capability-panel__body {
    background-image:
        linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
    background-size: 3rem 3rem;
}

.capability-panel[data-motion="process"] .capability-panel__media::before {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    height: 3px;
    content: "";
    background: linear-gradient(90deg, transparent, var(--green-400) 18%, var(--green-400) 78%, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 900ms var(--ease-precision) 280ms;
}

[data-stagger].is-revealed .capability-panel[data-motion="process"] .capability-panel__media::before { transform: scaleX(1); }

[data-parallax] img {
    --motion-media-scale: 1.025;
    transform: translate3d(0, var(--motion-parallax, 0), 0) scale(var(--motion-media-scale));
    will-change: transform;
}

.capability-panel:hover [data-parallax] img { --motion-media-scale: 1.04; }

.before-after--capability {
    height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.before-after--capability .before-after__media { height: 100%; aspect-ratio: auto; }
.before-after--capability figcaption {
    position: absolute;
    right: 1rem;
    bottom: .85rem;
    left: 1rem;
    z-index: 6;
    padding: .55rem .7rem;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: .35rem;
    color: rgba(255, 255, 255, .78);
    background: rgba(3, 15, 25, .68);
    backdrop-filter: blur(10px);
    font-size: .67rem;
    font-weight: 650;
    pointer-events: none;
}

.before-after__handle,
.before-after__divider { transition: left 90ms linear; }
.before-after__image--after { transition: clip-path 90ms linear; }
.before-after__hint {
    position: absolute;
    top: calc(50% + 2.15rem);
    left: var(--comparison-position);
    z-index: 6;
    width: max-content;
    max-width: 12rem;
    padding: .38rem .55rem;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: .35rem;
    color: rgba(255, 255, 255, .88);
    background: rgba(3, 15, 25, .76);
    box-shadow: 0 8px 24px rgba(2, 12, 20, .22);
    transform: translateX(-50%);
    pointer-events: none;
    font-size: .62rem;
    font-weight: 750;
    letter-spacing: .02em;
    animation: comparison-hint 2200ms ease 700ms 1 both;
}

.before-after.is-interacted .before-after__hint { opacity: 0; animation: none; }
.before-after__range:active { cursor: grabbing; }

@keyframes comparison-hint {
    0%, 100% { opacity: .72; }
    45% { opacity: 1; }
}

.product-card { position: relative; }
.product-card::before {
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 3;
    width: 2px;
    content: "";
    background: var(--product-accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 420ms var(--ease-precision);
    pointer-events: none;
}

.product-card:hover::before,
.product-card:focus-within::before { transform: scaleY(1); }
.product-card:hover { transform: none; box-shadow: 0 18px 48px rgba(7, 26, 42, .09); }
.product-card:focus-within { border-color: rgba(119, 169, 29, .45); box-shadow: 0 18px 48px rgba(7, 26, 42, .09); }
.home-products,
.buying-paths { position: relative; }
.home-products::before,
.buying-paths::before {
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--green-500) 0 11%, rgba(7, 26, 42, .1) 11% 100%);
}

@media (max-width: 860px) {
    [data-parallax] img { --motion-media-scale: 1; transform: none; will-change: auto; }
    .capability-panel:hover [data-parallax] img { --motion-media-scale: 1; }
    .capability-panel__body::before { top: 1.45rem; bottom: 1.45rem; }
    .before-after--capability { height: 320px; }
    .before-after--capability .before-after__media { height: 100%; }
    .hero-pause { right: .75rem; bottom: 5.15rem; }
}

@media (max-width: 640px) {
    .site-header.is-scrolled .header-main { min-height: 4.25rem; }
    .site-header.is-scrolled .brand img { width: 132px; }
    .hero-slide__backdrop { --hero-base-scale: 1; }
    .hero-slide--labor .hero-slide__backdrop { --hero-base-scale: 1.24; transform-origin: 88% 100%; }
    .hero-slide.is-active .hero-slide__meta { animation-duration: 440ms; }
    .hero-slide.is-active .hero-slide__copy h1 > span { animation-duration: 580ms; }
    .hero-slide.is-active .hero-lead,
    .hero-slide.is-active .hero-slide__actions,
    .hero-slide.is-active .hero-slide__note { animation-duration: 500ms; }
    .hero-tab__index { display: none; }
    .hero-tab__title { gap: .2rem; }
    .hero-pause { min-width: 4.15rem; min-height: 2.25rem; padding: .45rem .65rem; font-size: .62rem; }
    .motion-ready [data-reveal] { filter: blur(.18rem); transform: none; transition-duration: 520ms; }
    .motion-ready [data-stagger] .motion-stagger-item {
        clip-path: inset(0 3% 0 3% round .8rem);
        transform: scale(.99);
        transition-duration: 520ms;
        transition-delay: calc(var(--reveal-index, 0) * 48ms);
    }
    .before-after--capability { height: 250px; }
    .before-after--capability figcaption { right: .6rem; bottom: .55rem; left: .6rem; font-size: .61rem; }
    .before-after__hint { top: calc(50% + 1.85rem); max-width: 9rem; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    html:not(.motion-full) .hero-slide__backdrop,
    html:not(.motion-full) .hero-slide__copy h1 > span,
    html:not(.motion-full) .hero-slide__meta,
    html:not(.motion-full) .hero-lead,
    html:not(.motion-full) .hero-slide__actions,
    html:not(.motion-full) .hero-slide__note,
    html:not(.motion-full) .hero-product-lineup,
    html:not(.motion-full) .before-after__hint {
        opacity: 1;
        clip-path: none;
        filter: none;
        transform: none;
        animation: none !important;
    }

    html:not(.motion-full).motion-ready [data-reveal],
    html:not(.motion-full).motion-ready [data-stagger] .motion-stagger-item {
        opacity: 1;
        clip-path: none;
        filter: none;
        transform: none;
        transition: none;
    }

    html:not(.motion-full) [data-parallax] img { transform: none; will-change: auto; }
    html:not(.motion-full) .capability-panel__body::before,
    html:not(.motion-full) .capability-panel[data-motion="process"] .capability-panel__media::before { transform: scale(1); transition: none; }
    html:not(.motion-full) .before-after__handle,
    html:not(.motion-full) .before-after__divider,
    html:not(.motion-full) .before-after__image--after { transition: none; }
}

/* 2026 motion direction: deliberate sequences instead of repeated fade-ups */
.site-header::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    z-index: 20;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--green-500), var(--green-400) 58%, #d8ef7d);
    box-shadow: 0 0 18px rgba(145, 195, 38, .34);
    transform: scaleX(var(--page-progress, 0));
    transform-origin: left;
    pointer-events: none;
}

/* Hero: image depth, technical sweep and separately timed copy */
.motion-full .hero-slide.is-active .hero-slide__picture {
    translate: var(--hero-pointer-x, 0) var(--hero-pointer-y, 0);
    scale: 1.01;
    transition: translate 750ms var(--ease-precision), scale 1200ms var(--ease-precision);
}

.motion-full .hero-slide.is-active .hero-product-lineup {
    translate: var(--hero-product-x, 0) var(--hero-product-y, 0);
    transition: translate 850ms var(--ease-precision);
}

.motion-full .hero-slide__copy::before {
    position: absolute;
    top: 0;
    left: 0;
    width: min(11rem, 35vw);
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--green-400), transparent);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
}

.motion-full .hero-slide.is-active .hero-slide__copy::before {
    animation: hero-technical-sweep 980ms var(--ease-precision) 240ms both;
}

.motion-full .hero-slide.is-active .hero-slide__note::before {
    animation: hero-note-rule 680ms var(--ease-precision) 1120ms both;
}

@keyframes hero-technical-sweep {
    0% { opacity: 0; transform: scaleX(0); }
    35% { opacity: 1; }
    100% { opacity: .9; transform: scaleX(1); }
}

@keyframes hero-note-rule {
    from { transform: scaleY(0); transform-origin: top; }
    to { transform: scaleY(1); transform-origin: top; }
}

/* Editorial section reveals: type and supporting copy have their own masks. */
@keyframes home-intro-copy-in {
    from { opacity: 0; clip-path: inset(0 100% 0 0); transform: translateX(-.8rem); }
    to { opacity: 1; clip-path: inset(0 0 0 0); transform: translateX(0); }
}

@keyframes home-intro-support-in {
    from { opacity: 0; clip-path: inset(0 0 0 8%); transform: translateX(1rem); }
    to { opacity: 1; clip-path: inset(0 0 0 0); transform: translateX(0); }
}

/* The first editorial block is intentionally independent from the scroll
   observer. It still has a choreographed entrance, but CSS always resolves it
   to visible even if Blazor hydrates or re-renders after the observer ran. */
.motion-full.motion-ready .home-intro__content > :first-child {
    animation: home-intro-copy-in 820ms var(--ease-precision) both;
}

.motion-full.motion-ready .home-intro__content > :nth-child(2) {
    animation: home-intro-support-in 820ms var(--ease-precision) 120ms both;
}

.motion-full.motion-ready [data-reveal="split"],
.motion-full.motion-ready [data-reveal="section"],
.motion-full.motion-ready [data-reveal="capability"] {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
}

.motion-full.motion-ready [data-reveal="split"] > *,
.motion-full.motion-ready [data-reveal="section"] .eyebrow,
.motion-full.motion-ready [data-reveal="section"] h2,
.motion-full.motion-ready [data-reveal="section"] p,
.motion-full.motion-ready [data-reveal="section"] > .button {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
    transform: translateX(-.8rem);
    transition:
        opacity 520ms ease,
        clip-path 820ms var(--ease-precision),
        transform 820ms var(--ease-precision);
}

/* Font descenders can extend a little beyond the heading's line box. Keep
   that space inside the reveal mask so letters such as g, j, p, q and y
   remain intact during and after the animation. */
.motion-full.motion-ready [data-reveal="section"] h2 {
    clip-path: inset(-.08em 100% -.22em -.15em);
}

.motion-full.motion-ready [data-reveal="split"] > :nth-child(2) {
    clip-path: inset(0 0 0 8%);
    transform: translateX(1rem);
}

.motion-full.motion-ready [data-reveal="split"].is-revealed > *,
.motion-full.motion-ready [data-reveal="section"].is-revealed .eyebrow,
.motion-full.motion-ready [data-reveal="section"].is-revealed h2,
.motion-full.motion-ready [data-reveal="section"].is-revealed p,
.motion-full.motion-ready [data-reveal="section"].is-revealed > .button {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translate(0, 0);
}

.motion-full.motion-ready [data-reveal="section"].is-revealed h2 {
    clip-path: inset(-.08em -.15em -.22em -.15em);
}

.motion-full.motion-ready [data-reveal="split"].is-revealed > :nth-child(2) { transition-delay: 120ms; }
.motion-full.motion-ready [data-reveal="section"].is-revealed h2 { transition-delay: 70ms; }
.motion-full.motion-ready [data-reveal="section"].is-revealed p { transition-delay: 150ms; }
.motion-full.motion-ready [data-reveal="section"].is-revealed > .button { transition-delay: 220ms; }

/* Five business fields: a cinematic wipe, then media and information resolve separately. */
.motion-full.motion-ready [data-reveal="capability"] .capability-panel__media { isolation: isolate; }
.motion-full.motion-ready [data-reveal="capability"] .capability-panel__media::after {
    z-index: 9;
    background:
        linear-gradient(115deg, rgba(145, 195, 38, .16), transparent 34%),
        var(--navy-950);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06);
    transform: scaleX(1);
    transform-origin: right;
    transition: transform 920ms var(--ease-precision) 80ms;
}

.motion-full.motion-ready [data-reveal="capability"]:nth-child(even) .capability-panel__media::after { transform-origin: left; }
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__media::after { transform: scaleX(0); }

.motion-full.motion-ready [data-reveal="capability"] .capability-panel__media img {
    transform: translate3d(0, var(--motion-parallax, 0), 0) scale(1.07);
    filter: saturate(.9) contrast(1.03);
    transition: transform 1200ms var(--ease-precision) 100ms, filter 920ms ease 120ms;
}

.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__media img {
    transform: translate3d(0, var(--motion-parallax, 0), 0) scale(var(--motion-media-scale, 1.025));
    filter: saturate(1) contrast(1);
}

.motion-full.motion-ready [data-reveal="capability"] .capability-panel__index,
.motion-full.motion-ready [data-reveal="capability"] h3,
.motion-full.motion-ready [data-reveal="capability"] .capability-panel__body > p,
.motion-full.motion-ready [data-reveal="capability"] .capability-panel__facts,
.motion-full.motion-ready [data-reveal="capability"] .capability-panel__link {
    opacity: 0;
    transform: translateX(1rem);
    transition: opacity 580ms ease, transform 820ms var(--ease-precision);
}

.motion-full.motion-ready [data-reveal="capability"]:nth-child(even) .capability-panel__index,
.motion-full.motion-ready [data-reveal="capability"]:nth-child(even) h3,
.motion-full.motion-ready [data-reveal="capability"]:nth-child(even) .capability-panel__body > p,
.motion-full.motion-ready [data-reveal="capability"]:nth-child(even) .capability-panel__facts,
.motion-full.motion-ready [data-reveal="capability"]:nth-child(even) .capability-panel__link { transform: translateX(-1rem); }

.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__index,
.motion-full.motion-ready [data-reveal="capability"].is-revealed h3,
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__body > p,
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__facts,
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__link {
    opacity: 1;
    transform: translateX(0);
}

.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__index { transition-delay: 140ms; }
.motion-full.motion-ready [data-reveal="capability"].is-revealed h3 { transition-delay: 200ms; }
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__body > p { transition-delay: 260ms; }
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__facts { transition-delay: 320ms; }
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__link { transition-delay: 380ms; }

.motion-full.motion-ready [data-reveal="capability"] .capability-panel__body::before { transition-delay: 320ms; }
.motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__body::before { transform: scaleY(1); }

.motion-full.motion-ready [data-reveal="capability"][data-motion="measure"] .capability-panel__body {
    background-position: 0 0;
    transition: background-position 1700ms var(--ease-precision);
}
.motion-full.motion-ready [data-reveal="capability"][data-motion="measure"].is-revealed .capability-panel__body { background-position: 1.5rem 1.5rem; }

.motion-full.motion-ready [data-reveal="capability"][data-motion="performance"] .capability-panel__media img { transform-origin: 70% 52%; }
.motion-full.motion-ready [data-reveal="capability"][data-motion="transformation"] .capability-panel__media::after {
    background: linear-gradient(90deg, var(--navy-950) 0 46%, var(--green-600) 46% 48%, var(--navy-900) 48% 100%);
}

.motion-full.motion-ready [data-reveal="capability"][data-motion="process"] .capability-panel__media::before {
    transition-delay: 760ms;
}
.motion-full.motion-ready [data-reveal="capability"][data-motion="process"].is-revealed .capability-panel__media::before { transform: scaleX(1); }

.motion-full.motion-ready .cta-band [data-reveal="section"]::after {
    position: absolute;
    inset: 0 auto 0 0;
    width: 2px;
    content: "";
    background: var(--green-400);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 900ms var(--ease-precision) 160ms;
}
.motion-full.motion-ready .cta-band [data-reveal="section"].is-revealed::after { transform: scaleY(1); }

@media (max-width: 860px) {
    .motion-full .hero-slide.is-active .hero-slide__picture,
    .motion-full .hero-slide.is-active .hero-product-lineup { translate: 0 0; }

    /* Keep the mobile picture inside the shade; desktop depth scaling exposes
       an undimmed strip below the separately sized gradient. */
    .motion-full .hero-slide.is-active .hero-slide__picture { scale: 1; }

    .motion-full.motion-ready [data-reveal="capability"] .capability-panel__index,
    .motion-full.motion-ready [data-reveal="capability"] h3,
    .motion-full.motion-ready [data-reveal="capability"] .capability-panel__body > p,
    .motion-full.motion-ready [data-reveal="capability"] .capability-panel__facts,
    .motion-full.motion-ready [data-reveal="capability"] .capability-panel__link { transform: none; }
}

@media (max-width: 640px) {
    .site-header::after { height: 1px; }
    .motion-full .hero-slide__copy::before { top: 5.95rem; }
    .motion-full.motion-ready [data-reveal="split"]:not(.is-revealed) > :nth-child(2) { clip-path: inset(0 0 0 8%); transform: translateX(1rem); }
    .motion-full.motion-ready [data-reveal="capability"] .capability-panel__media::after { transition-duration: 760ms; }
    .motion-full.motion-ready [data-reveal="capability"] .capability-panel__media img { transform: scale(1.035); transition-duration: 900ms; }
    .motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__media img { transform: scale(1); }
    .motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__index { transition-delay: 100ms; }
    .motion-full.motion-ready [data-reveal="capability"].is-revealed h3 { transition-delay: 155ms; }
    .motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__body > p { transition-delay: 210ms; }
    .motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__facts { transition-delay: 265ms; }
    .motion-full.motion-ready [data-reveal="capability"].is-revealed .capability-panel__link { transition-delay: 320ms; }
}

/* Interior pages: shared premium motion language with route-specific character */
html[data-interior-motion] .page-hero {
    min-height: clamp(460px, 38vw, 560px);
}

html[data-interior-motion] .page-hero__content {
    position: relative;
}

html[data-interior-motion] .page-hero__content::before,
html[data-interior-motion] .shop-hero__inner::before {
    position: absolute;
    top: 0;
    left: 0;
    width: clamp(7rem, 14vw, 12rem);
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--green-400), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 900ms var(--ease-precision) 180ms;
}

html[data-interior-motion] [data-reveal="page-hero"].is-revealed .page-hero__content::before,
html[data-interior-motion] [data-reveal="page-hero"].is-revealed .shop-hero__inner::before { transform: scaleX(1); }

html[data-motion-page="shop"] .shop-hero {
    background:
        linear-gradient(rgba(7, 26, 42, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7, 26, 42, .035) 1px, transparent 1px),
        linear-gradient(135deg, #f8faf6 0%, #edf3e9 62%, #f7faf5 100%);
    background-size: 4rem 4rem, 4rem 4rem, auto;
}

html[data-motion-page="contact"] .page-hero,
html[data-motion-page="inquiry"] .page-hero {
    background:
        radial-gradient(circle at 80% 120%, rgba(145, 195, 38, .19), transparent 25rem),
        linear-gradient(122deg, #03101b 0%, #071f31 58%, #0a302e 100%);
}

html[data-motion-page="services"] .page-hero {
    background:
        linear-gradient(90deg, rgba(145, 195, 38, .045) 1px, transparent 1px),
        radial-gradient(circle at 82% 26%, rgba(145, 195, 38, .15), transparent 24rem),
        linear-gradient(125deg, var(--navy-950), var(--navy-800));
    background-size: 5rem auto, auto, auto;
}

html[data-motion-page="legal"] .legal-layout article {
    border-top: 3px solid var(--green-500);
    box-shadow: 0 22px 65px rgba(7, 26, 42, .08);
}

/* Hero choreography: media, title and actions resolve on separate beats. */
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .shop-hero__inner > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .page-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .surface-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .tank-v2-hero__copy > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .lab-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .filling-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .dpf-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .about-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .product-detail__grid > * {
    opacity: 0;
    filter: blur(.14rem);
    transform: none;
    transition: opacity 620ms ease, filter 720ms ease, clip-path 900ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] h1 {
    clip-path: inset(-.08em 100% -.18em -.06em);
    filter: blur(.24rem);
    transform: none;
    transition: opacity 620ms ease, clip-path 900ms var(--ease-precision), filter 720ms ease;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .shop-hero__inner > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .page-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .surface-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__copy > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .lab-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .filling-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .dpf-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .product-detail__grid > * {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    filter: blur(0);
    transform: none;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed h1 {
    opacity: 1;
    clip-path: inset(-.08em -.06em -.18em -.06em);
    filter: blur(0);
    transform: none;
}

/* The generic revealed-child mask resolves to inset(0) on the laboratory
   heading. Keep extra room for the descenders in "Wirkung" and
   "Fragestellung" without changing the Hero's vertical rhythm. */
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .lab-hero__content > h1 {
    clip-path: inset(-.12em -.08em -.34em -.08em);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .eyebrow { transition-delay: 80ms; }
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed h1 { transition-delay: 140ms; }
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed h1 + p,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero__lead { transition-delay: 250ms; }
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .button,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__actions { transition-delay: 340ms; }
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__facts { transition-delay: 420ms; }

.motion-full.motion-ready[data-interior-motion] .lab-hero__image,
.motion-full.motion-ready[data-interior-motion] .filling-hero__media {
    opacity: .82;
    transform: scale(1.04);
    transition: opacity 1050ms ease, transform 1350ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .lab-hero__image,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .filling-hero__media {
    opacity: 1;
    transform: scale(1);
}

.motion-full.motion-ready[data-motion-page="filling"] .filling-hero__media { transform: translateX(-.75rem) scale(1.035); }
.motion-full.motion-ready[data-motion-page="filling"] [data-reveal="page-hero"].is-revealed .filling-hero__media { transform: translateX(0) scale(1); }

.motion-full.motion-ready[data-interior-motion] .tank-v2-hero__visual,
.motion-full.motion-ready[data-interior-motion] .surface-hero .before-after,
.motion-full.motion-ready[data-interior-motion] .about-hero figure {
    clip-path: inset(0 0 0 12%);
    transform: scale(.99);
    transform-origin: right center;
    transition: clip-path 820ms var(--ease-precision) 100ms, transform 900ms var(--ease-precision) 100ms, box-shadow 500ms ease;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__visual,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .surface-hero .before-after,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero figure {
    clip-path: inset(0 0 0 0);
    transform: scale(1);
}

.motion-full.motion-ready[data-motion-page="tank"] .tank-v2-hero__product {
    transform: translate3d(1.8rem, .6rem, 0) scale(1.035);
    transition: transform 1500ms var(--ease-precision) 260ms;
}
.motion-full.motion-ready[data-motion-page="tank"] [data-reveal="page-hero"].is-revealed .tank-v2-hero__product { transform: translate3d(0, 0, 0) scale(1); }

.motion-full.motion-ready[data-motion-page="tank"] .tank-v2-hero__marker {
    opacity: 0;
    transform: scale(.88);
    transition: opacity 480ms ease, transform 620ms var(--ease-precision);
}
.motion-full.motion-ready[data-motion-page="tank"] [data-reveal="page-hero"].is-revealed .tank-v2-hero__marker { opacity: 1; transform: scale(1); }
.motion-full.motion-ready[data-motion-page="tank"] [data-reveal="page-hero"].is-revealed .tank-v2-hero__marker--one { transition-delay: 720ms; }
.motion-full.motion-ready[data-motion-page="tank"] [data-reveal="page-hero"].is-revealed .tank-v2-hero__marker--two { transition-delay: 860ms; }

.motion-full.motion-ready[data-motion-page="product"] .product-detail__visual img {
    transform: scale(.99);
    transition: transform 850ms var(--ease-precision) 80ms;
}
.motion-full.motion-ready[data-motion-page="product"] [data-reveal="page-hero"].is-revealed .product-detail__visual img { transform: scale(1); }

/* Product imagery must be present from the first rendered frame. The image
   receives only a quiet settling scale instead of a full-panel wipe. */
.motion-full.motion-ready[data-motion-page="product"] [data-reveal="page-hero"] .product-detail__visual {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    filter: none;
    transform: none;
    transition: box-shadow 500ms ease;
}

/* Interior scroll reveals: editorial, form and media layouts move differently. */
.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"],
.motion-full.motion-ready[data-interior-motion] [data-reveal="form"],
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"],
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"] {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"] > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"] > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"] > .filter-bar,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"] > .result-count {
    opacity: 0;
    clip-path: inset(0 8% 0 0);
    transform: translateX(-1rem);
    transition: opacity 650ms ease, clip-path 920ms var(--ease-precision), transform 920ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"] > :nth-child(even),
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"] > :nth-child(even) {
    clip-path: inset(0 0 0 8%);
    transform: translateX(1rem);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"].is-revealed > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"].is-revealed > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"].is-revealed > .filter-bar,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"].is-revealed > .result-count {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"].is-revealed > :nth-child(even),
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"].is-revealed > :nth-child(even) { transition-delay: 130ms; }

.motion-full.motion-ready[data-interior-motion] [data-reveal="form"] .form-layout__intro,
.motion-full.motion-ready[data-interior-motion] [data-reveal="form"] .contact-details {
    opacity: 0;
    filter: blur(.2rem);
    transform: none;
    transition: opacity 650ms ease, filter 720ms ease;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="form"] .form-card {
    opacity: 0;
    clip-path: inset(3% 2% 3% 2% round .8rem);
    transform: scale(.985);
    transition: opacity 680ms ease 120ms, clip-path 920ms var(--ease-precision) 120ms, transform 920ms var(--ease-precision) 120ms, box-shadow 320ms ease;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="form"].is-revealed .form-layout__intro,
.motion-full.motion-ready[data-interior-motion] [data-reveal="form"].is-revealed .contact-details,
.motion-full.motion-ready[data-interior-motion] [data-reveal="form"].is-revealed .form-card {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    filter: blur(0);
    transform: scale(1);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="band"] {
    opacity: 1;
    clip-path: inset(0 100% 0 0);
    filter: none;
    transform: none;
    transition: clip-path 980ms var(--ease-precision);
}
.motion-full.motion-ready[data-interior-motion] [data-reveal="band"].is-revealed { clip-path: inset(0 0 0 0); }

.motion-full.motion-ready[data-interior-motion] [data-reveal="editorial"] {
    clip-path: inset(2% 2% 2% 2% round 1rem);
    transform: scale(.99);
}
.motion-full.motion-ready[data-interior-motion] [data-reveal="editorial"].is-revealed { clip-path: inset(0 0 0 0); transform: scale(1); }

/* Route-specific scroll rhythm instead of one repeated card entrance. */
.motion-full.motion-ready[data-motion-page="lab"] [data-stagger] .motion-stagger-item:nth-child(odd),
.motion-full.motion-ready[data-motion-page="tank"] [data-stagger] .motion-stagger-item:nth-child(odd) { transform: translateX(-.75rem); }
.motion-full.motion-ready[data-motion-page="lab"] [data-stagger] .motion-stagger-item:nth-child(even),
.motion-full.motion-ready[data-motion-page="tank"] [data-stagger] .motion-stagger-item:nth-child(even) { transform: translateX(.75rem); }
.motion-full.motion-ready[data-motion-page="lab"] [data-stagger].is-revealed .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="tank"] [data-stagger].is-revealed .motion-stagger-item { transform: translateX(0); }

.motion-full.motion-ready[data-motion-page="filling"] .production-capabilities .motion-stagger-item {
    clip-path: inset(0 100% 0 0);
    transform: translateX(-.6rem);
}
.motion-full.motion-ready[data-motion-page="filling"] .production-capabilities.is-revealed .motion-stagger-item {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
}

.motion-full.motion-ready[data-motion-page="about"] .history-timeline .motion-stagger-item {
    clip-path: inset(0 0 0 100%);
    transform: translateX(.75rem);
}
.motion-full.motion-ready[data-motion-page="about"] .history-timeline.is-revealed .motion-stagger-item {
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
}

.motion-full.motion-ready[data-motion-page="surface"] .project-pair-grid .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="surface"] .surface-paths__grid .motion-stagger-item {
    transform: scale(.985);
    transform-origin: center;
}
.motion-full.motion-ready[data-motion-page="surface"] .project-pair-grid.is-revealed .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="surface"] .surface-paths__grid.is-revealed .motion-stagger-item { transform: scale(1); }

/* Precision hover and focus treatment shared by the interior modules. */
html[data-interior-motion] :is(.service-card, .lab-service-card, .production-capability-card, .tank-v2-product-card, .method-card, .path-card) {
    transition: border-color 260ms ease, box-shadow 360ms ease, transform 360ms var(--ease-precision), background 260ms ease;
}

html[data-interior-motion] :is(.service-card, .lab-service-card, .production-capability-card, .tank-v2-product-card, .method-card, .path-card):hover,
html[data-interior-motion] :is(.service-card, .lab-service-card, .production-capability-card, .tank-v2-product-card, .method-card, .path-card):focus-within {
    border-color: rgba(119, 169, 29, .42);
    box-shadow: 0 20px 55px rgba(7, 26, 42, .09);
    transform: none;
}

html[data-interior-motion] :is(.service-card, .lab-service-card, .production-capability-card, .tank-v2-product-card) img {
    transition: transform 750ms var(--ease-precision), filter 500ms ease;
}
html[data-interior-motion] :is(.service-card, .lab-service-card, .production-capability-card, .tank-v2-product-card):hover img,
html[data-interior-motion] :is(.service-card, .lab-service-card, .production-capability-card, .tank-v2-product-card):focus-within img {
    transform: translate3d(0, var(--motion-parallax, 0), 0) scale(calc(var(--motion-media-scale, 1) + .02));
}

html[data-interior-motion] .form-card {
    border: 1px solid rgba(7, 26, 42, .1);
    border-top: 2px solid var(--green-500);
    box-shadow: 0 24px 65px rgba(7, 26, 42, .085);
}

html[data-interior-motion] .form-field :is(input, textarea, select) {
    transition: border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}
html[data-interior-motion] .form-field :is(input, textarea, select):focus {
    border-color: var(--green-600);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(145, 195, 38, .12);
}

html[data-interior-motion] .contact-card {
    position: relative;
    overflow: hidden;
}
html[data-interior-motion] .contact-card::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    content: "";
    background: var(--green-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 360ms var(--ease-precision);
}
html[data-interior-motion] .contact-card:hover::after,
html[data-interior-motion] .contact-card:focus-visible::after { transform: scaleX(1); }

@media (max-width: 860px) {
    html[data-interior-motion] .page-hero { min-height: 420px; }

    .motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"] > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"] > :nth-child(even),
    .motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"] > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"] > :nth-child(even),
    .motion-full.motion-ready[data-interior-motion] [data-reveal="form"] .form-layout__intro,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="form"] .contact-details {
        clip-path: inset(2% 2% 2% 2% round .7rem);
        transform: none;
    }

    .motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"].is-revealed > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"].is-revealed > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="form"].is-revealed .form-layout__intro,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="form"].is-revealed .contact-details {
        clip-path: inset(0 0 0 0);
        transform: none;
    }

    .motion-full.motion-ready[data-motion-page="lab"] [data-stagger] .motion-stagger-item,
    .motion-full.motion-ready[data-motion-page="tank"] [data-stagger] .motion-stagger-item { transform: scale(.99); }
    .motion-full.motion-ready[data-motion-page="lab"] [data-stagger].is-revealed .motion-stagger-item,
    .motion-full.motion-ready[data-motion-page="tank"] [data-stagger].is-revealed .motion-stagger-item { transform: scale(1); }
}

@media (max-width: 640px) {
    html[data-interior-motion] .page-hero { min-height: 390px; }
    html[data-interior-motion] .page-hero__content::before,
    html[data-interior-motion] .shop-hero__inner::before { top: -.25rem; }

    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .shop-hero__inner > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .page-hero__content > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .surface-hero__grid > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .tank-v2-hero__copy > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .lab-hero__content > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .filling-hero__content > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .dpf-hero__grid > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .about-hero__grid > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .product-detail__grid > * { transform: none; }

    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .shop-hero__inner > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .page-hero__content > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .surface-hero__grid > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__copy > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .lab-hero__content > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .filling-hero__content > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .dpf-hero__grid > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero__grid > *,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .product-detail__grid > * { transform: none; }

    .motion-full.motion-ready[data-interior-motion] .tank-v2-hero__visual,
    .motion-full.motion-ready[data-interior-motion] .surface-hero .before-after,
    .motion-full.motion-ready[data-interior-motion] .about-hero figure { clip-path: inset(0 6% 0 0 round .75rem); transform: scale(.99); }

    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__visual,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .surface-hero .before-after,
    .motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero figure { clip-path: inset(0 0 0 0); transform: scale(1); }
}

/* Content-directed motion refinement: movement follows the purpose of each
   module instead of revealing every surface with the same horizontal wipe. */
@keyframes hero-title-focus-in {
    from { opacity: 0; filter: blur(.34rem); transform: scale(.982); }
    to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@keyframes hero-product-in {
    from { opacity: 0; filter: blur(.22rem); transform: scale(.982); }
    to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@keyframes home-intro-copy-in {
    from { opacity: 0; filter: blur(.28rem); transform: scale(.988); }
    to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@keyframes home-intro-support-in {
    from { opacity: 0; filter: blur(.18rem); transform: scale(.994); }
    to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@keyframes hero-technical-sweep {
    0% { opacity: 0; transform: scaleX(.08); }
    38% { opacity: 1; }
    100% { opacity: .9; transform: scaleX(1); }
}

.hero-slide__copy h1 > span {
    clip-path: none;
    transform: scale(.982);
    transform-origin: 22% 55%;
}

.hero-slide.is-active .hero-slide__copy h1 > span {
    animation-name: hero-title-focus-in;
}

.motion-full .hero-slide__copy::before { transform-origin: center; }

/* Editorial headings: quiet focus and optical settling, without travel. */
.motion-full.motion-ready [data-reveal="heading"],
.motion-full.motion-ready [data-reveal="paired-copy"],
.motion-full.motion-ready [data-reveal="cta"],
.motion-full.motion-ready[data-interior-motion] [data-reveal="signal"] {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
}

.motion-full.motion-ready [data-reveal="heading"] :is(.eyebrow, h2, p),
.motion-full.motion-ready [data-reveal="paired-copy"] > * {
    opacity: 0;
    clip-path: none;
    filter: blur(.14rem);
    transform: scale(.988);
    transform-origin: left center;
    transition: opacity 560ms ease, filter 700ms ease, transform 760ms var(--ease-precision);
}

.motion-full.motion-ready [data-reveal="heading"] h2 {
    filter: blur(.22rem);
    transform: scale(.982);
}

.motion-full.motion-ready [data-reveal="heading"].section-heading--center :is(.eyebrow, h2, p) {
    transform-origin: center;
}

.motion-full.motion-ready [data-reveal="heading"].is-revealed :is(.eyebrow, h2, p),
.motion-full.motion-ready [data-reveal="paired-copy"].is-revealed > * {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

.motion-full.motion-ready [data-reveal="heading"].is-revealed h2 { transition-delay: 65ms; }
.motion-full.motion-ready [data-reveal="heading"].is-revealed p { transition-delay: 145ms; }
.motion-full.motion-ready [data-reveal="paired-copy"].is-revealed > :nth-child(2) { transition-delay: 115ms; }

/* CTA bands activate around the decision instead of wiping through the copy. */
.cta-band { position: relative; overflow: hidden; isolation: isolate; }
.motion-full.motion-ready .cta-band [data-reveal="cta"] { position: relative; }
.motion-full.motion-ready .cta-band [data-reveal="cta"] > * { position: relative; z-index: 1; }
.motion-full.motion-ready .cta-band [data-reveal="cta"] > div,
.motion-full.motion-ready .cta-band [data-reveal="cta"] > .button {
    opacity: 0;
    filter: blur(.16rem);
    transform: scale(.975);
    transform-origin: center;
    transition: opacity 560ms ease, filter 720ms ease, transform 760ms var(--ease-precision), box-shadow 360ms ease;
}

.motion-full.motion-ready .cta-band [data-reveal="cta"] > div { transform-origin: left center; }
.motion-full.motion-ready .cta-band [data-reveal="cta"] > .button { transition-delay: 150ms; }
.motion-full.motion-ready .cta-band [data-reveal="cta"].is-revealed > div,
.motion-full.motion-ready .cta-band [data-reveal="cta"].is-revealed > .button {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

.motion-full.motion-ready .cta-band [data-reveal="cta"]::before {
    position: absolute;
    top: 50%;
    right: -7rem;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    content: "";
    background: radial-gradient(circle, rgba(145, 195, 38, .24), rgba(145, 195, 38, 0) 68%);
    opacity: 0;
    transform: translateY(-50%) scale(.72);
    transition: opacity 900ms ease 100ms, transform 1100ms var(--ease-precision) 100ms;
    pointer-events: none;
}

.motion-full.motion-ready .cta-band [data-reveal="cta"].is-revealed::before {
    opacity: .72;
    transform: translateY(-50%) scale(1);
}

/* Compact information bands behave like a signal coming into focus. */
.motion-full.motion-ready[data-interior-motion] [data-reveal="signal"] {
    opacity: 0;
    clip-path: inset(4% 1.5% 4% 1.5% round .65rem);
    filter: blur(.12rem);
    transform: scale(.992);
    transition: opacity 540ms ease, clip-path 760ms var(--ease-precision), filter 680ms ease, transform 760ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="signal"] > .icon {
    opacity: 0;
    transform: scale(.72) rotate(-8deg);
    transition: opacity 420ms ease 120ms, transform 680ms var(--ease-precision) 120ms;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="signal"].is-revealed {
    opacity: 1;
    clip-path: inset(0 0 0 0 round 0);
    filter: blur(0);
    transform: scale(1);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="signal"].is-revealed > .icon {
    opacity: 1;
    transform: scale(1) rotate(0);
}

/* Media/text pairs open symmetrically; copy sharpens while imagery settles. */
.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"] > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"] > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"] > .filter-bar,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"] > .result-count {
    opacity: 0;
    clip-path: inset(2% 2% 2% 2% round .75rem);
    filter: blur(.12rem);
    transform: scale(.988);
    transform-origin: center;
    transition: opacity 600ms ease, clip-path 820ms var(--ease-precision), filter 720ms ease, transform 860ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"] > :nth-child(even),
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"] > :nth-child(even) {
    clip-path: inset(2% 2% 2% 2% round .75rem);
    transform: scale(.982);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="media-split"].is-revealed > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="timeline"].is-revealed > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"].is-revealed > .filter-bar,
.motion-full.motion-ready[data-interior-motion] [data-reveal="catalog"].is-revealed > .result-count {
    opacity: 1;
    clip-path: inset(0 0 0 0 round 0);
    filter: blur(0);
    transform: scale(1);
}

/* Interior heroes resolve through focus and depth, never a lateral text mask. */
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .shop-hero__inner > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .page-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .surface-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .tank-v2-hero__copy > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .lab-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .filling-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .dpf-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .about-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] .product-detail__grid > * {
    clip-path: none;
    filter: blur(.14rem);
    transform: scale(.99);
    transform-origin: left center;
    transition: opacity 580ms ease, filter 740ms ease, transform 820ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"] h1 {
    clip-path: none;
    filter: blur(.24rem);
    transform: scale(.978);
    transform-origin: left center;
    transition: opacity 620ms ease, filter 800ms ease, transform 900ms var(--ease-precision);
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .shop-hero__inner > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .page-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .surface-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__copy > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .lab-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .filling-hero__content > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .dpf-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .product-detail__grid > *,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed h1 {
    clip-path: none;
    filter: blur(0);
    transform: scale(1);
}

.motion-full.motion-ready[data-motion-page="filling"] .filling-hero__media { transform: scale(1.035); }
.motion-full.motion-ready[data-motion-page="filling"] [data-reveal="page-hero"].is-revealed .filling-hero__media { transform: scale(1); }

.motion-full.motion-ready[data-interior-motion] .tank-v2-hero__visual,
.motion-full.motion-ready[data-interior-motion] .surface-hero .before-after,
.motion-full.motion-ready[data-interior-motion] .about-hero figure {
    clip-path: inset(2.5% 2.5% 2.5% 2.5% round 1rem);
    transform: scale(.985);
    transform-origin: center;
}

.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .tank-v2-hero__visual,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .surface-hero .before-after,
.motion-full.motion-ready[data-interior-motion] [data-reveal="page-hero"].is-revealed .about-hero figure {
    clip-path: inset(0 0 0 0 round 0);
    transform: scale(1);
}

.motion-full.motion-ready[data-motion-page="tank"] .tank-v2-hero__product { transform: scale(1.035); }
.motion-full.motion-ready[data-motion-page="tank"] [data-reveal="page-hero"].is-revealed .tank-v2-hero__product { transform: scale(1); }

/* Route-specific groups: measurement settles, production assembles, history
   progresses along its own time axis. None of them enter sideways. */
.motion-full.motion-ready[data-motion-page="lab"] [data-stagger] .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="tank"] [data-stagger] .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="filling"] .production-capabilities .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="about"] .history-timeline .motion-stagger-item {
    clip-path: inset(2% 2% 2% 2% round .75rem);
    filter: blur(.08rem) saturate(.96);
    transform: scale(.985);
    transform-origin: center;
}

.motion-full.motion-ready[data-motion-page="lab"] [data-stagger].is-revealed .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="tank"] [data-stagger].is-revealed .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="filling"] .production-capabilities.is-revealed .motion-stagger-item,
.motion-full.motion-ready[data-motion-page="about"] .history-timeline.is-revealed .motion-stagger-item {
    clip-path: inset(0 0 0 0 round 0);
    filter: blur(0) saturate(1);
    transform: scale(1);
}

.motion-full.motion-ready[data-motion-page="filling"] .production-capabilities .production-capability-card__index {
    opacity: 0;
    transform: scale(.72);
    transition: opacity 420ms ease, transform 600ms var(--ease-precision);
    transition-delay: calc(180ms + var(--reveal-index, 0) * 72ms);
}

.motion-full.motion-ready[data-motion-page="filling"] .production-capabilities.is-revealed .production-capability-card__index {
    opacity: 1;
    transform: scale(1);
}

.motion-full.motion-ready[data-motion-page="about"] .history-timeline { position: relative; }
.motion-full.motion-ready[data-motion-page="about"] .history-timeline::before {
    position: absolute;
    top: 1.4rem;
    bottom: 1.4rem;
    left: 112px;
    width: 1px;
    content: "";
    background: linear-gradient(180deg, var(--green-500), rgba(145, 195, 38, .08));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1100ms var(--ease-precision) 120ms;
    pointer-events: none;
}

.motion-full.motion-ready[data-motion-page="about"] .history-timeline.is-revealed::before { transform: scaleY(1); }

@media (max-width: 640px) {
    .motion-full.motion-ready [data-reveal="heading"] :is(.eyebrow, h2, p),
    .motion-full.motion-ready [data-reveal="paired-copy"] > *,
    .motion-full.motion-ready .cta-band [data-reveal="cta"] > div,
    .motion-full.motion-ready .cta-band [data-reveal="cta"] > .button {
        transition-duration: 500ms;
    }

    .motion-full.motion-ready[data-interior-motion] .tank-v2-hero__visual,
    .motion-full.motion-ready[data-interior-motion] .surface-hero .before-after,
    .motion-full.motion-ready[data-interior-motion] .about-hero figure {
        clip-path: inset(2% 2% 2% 2% round .75rem);
        transform: scale(.99);
    }

    .motion-full.motion-ready .cta-band [data-reveal="cta"]::before {
        right: -10rem;
        opacity: 0;
    }

    .motion-full.motion-ready .cta-band [data-reveal="cta"].is-revealed::before { opacity: .5; }
}

/* September 2026: product choices, accessories and workshop evidence. */
.product-price { margin: .8rem 0; color: var(--navy-950) !important; font-size: 1.5rem !important; font-weight: 800; }
.product-price span { color: var(--muted); font-size: .8rem; font-weight: 500; }
.product-safety-note { display: flex; align-items: center; gap: .7rem; padding: 1rem; margin: 0 0 1.25rem; border: 1px solid #ddaa66; border-left: 4px solid #a75514; border-radius: .6rem; background: #fff5e6; color: #713b13; }
.product-safety-note .icon { flex: 0 0 auto; }
.product-accessories .product-grid { margin-top: 2rem; }
.diesel-case { background: #edf3e9; }
.diesel-case__heading { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: end; }
.diesel-case__heading h2 { font-size: clamp(2rem,3.4vw,3.5rem); line-height: 1.08; }
.diesel-case__heading > p { color: var(--muted); }
.diesel-case__results { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0 1rem; }
.diesel-case__results article { padding: clamp(1.2rem,3vw,2.5rem); border: 1px solid #d3dfce; border-radius: 1rem; background: white; }
.diesel-case__results article:last-child { color: white; background: var(--navy-950); }
.diesel-case__results span { display: block; font-size: .8rem; font-weight: 750; }
.diesel-case__results strong { display: block; margin: .7rem 0; font-size: clamp(2.2rem,4.5vw,4.6rem); letter-spacing: -.04em; line-height: 1.1; }
.diesel-case__results article:last-child strong { color: var(--green-400); }
.diesel-case__results p { font-size: .85rem; }
.diesel-case__results b { display: inline-block; padding: .45rem .65rem; border-radius: .4rem; background: #edf3e9; color: #294e2a; font-size: .8rem; }
.diesel-case__context { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; padding: 1rem 0; }
.diesel-case__context dt { color: var(--muted); font-size: .78rem; }
.diesel-case__context dd { margin: .3rem 0 0; font-size: 1.1rem; font-weight: 750; }
.diesel-case__note { max-width: 950px; color: var(--muted); font-size: .85rem; }
.diesel-case__downloads { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; }
.home-case-teaser { padding: 3rem 0; background: #edf3e9; border-block: 1px solid #d3dfce; }
.home-case-teaser > div { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.home-case-teaser h2 { font-size: clamp(1.7rem,2.8vw,2.8rem); }
.home-case-teaser p:last-child { max-width: 700px; color: var(--muted); }
.home-case-teaser .button { flex-shrink: 0; }

/* Small screens: keep the whole subject above a separate, readable copy area.
   Grid sizing follows the tallest slide so larger text cannot overlap controls. */
@media (max-width: 860px) {
    .hero-slider { min-height: 0; }
    .hero-slider__stage { display: grid; height: auto; min-height: 0; }
    .hero-slider .hero-slide { position: relative; inset: auto; grid-area: 1 / 1; width: 100%; min-width: 0; padding-top: clamp(210px,54vw,360px); }
    .hero-slide__picture { height: clamp(210px,54vw,360px); overflow: hidden; }
    .hero-slider .hero-slide__backdrop { --hero-base-scale: 1; object-fit: contain; object-position: center; transform: none; animation: none; filter: none; }
    .hero-slide__surface-comparison { background: #192b32; }
    /* Overlap the image edge so fractional CSS pixels cannot leave a bright seam. */
    .hero-slider .hero-slide__shade { height: calc(clamp(210px,54vw,360px) + 2px); background: linear-gradient(0deg, var(--navy-950) 0 4px, transparent 30%); }
    .hero-slider .hero-slide__inner { position: static; display: block; height: auto; }
    .hero-slider .hero-slide__copy { width: 100%; padding: 1.3rem 0 1.5rem; }
    .hero-slider .hero-slide__copy::before { display: none; }
    .hero-slider .hero-slide__copy h1 { font-size: clamp(1.85rem,7.6vw,3rem); line-height: 1.08; overflow-wrap: normal; hyphens: auto; }
    .hero-slider .hero-slide__meta { margin-bottom: .7rem; }
    .hero-slider .hero-lead { margin-bottom: 1rem; font-size: .95rem; line-height: 1.5; }
    .hero-slider .hero-slide__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
    .hero-slider .hero-slide__actions .button { width: 100%; min-height: 3.1rem; padding: .65rem; font-size: .78rem; }
    .hero-slider .hero-slide__note { margin-top: .9rem; }
    .hero-slider .hero-product-lineup { top: 0; right: 0; bottom: auto; left: 0; width: 100%; height: clamp(210px,54vw,360px); display: grid; place-items: center; padding: 1rem; translate: none; transform: none; animation: none; opacity: 1; filter: none; }
    .hero-slider .hero-product-lineup img { width: 100%; height: 100%; max-height: 100%; object-fit: contain; }
    .hero-slider .hero-pause { top: .6rem; bottom: auto; right: .6rem; width: auto; min-width: 0; min-height: 2.75rem; padding: .5rem .7rem; }
    .hero-slider .hero-controls { grid-template-columns: 1fr; }
    .diesel-case__heading { grid-template-columns: 1fr; gap: 1rem; }
    .home-case-teaser > div { display: block; }
    .home-case-teaser .button { margin-top: .75rem; }
}
@media (max-width: 520px) {
    .diesel-case__results { grid-template-columns: 1fr; }
    .diesel-case__context { grid-template-columns: 1fr; gap: 1rem; }
    .diesel-case__downloads { flex-direction: column; align-items: stretch; }
    .diesel-case__downloads .button { width: 100%; }
}

.kit-includes { color: var(--muted); font-size: .9rem; }
.kit-includes a { color: var(--green-700); text-decoration: underline; }
.kit-visual { display: grid; grid-template-rows: 1fr auto; flex: 1; width: 100%; padding: 1rem; }
.kit-visual__bottles { display: flex; justify-content: center; min-height: 260px; }
.product-detail__visual .kit-visual__bottles img { flex: 0 1 45%; width: 45%; height: 300px; min-height: 0; padding: 0; object-fit: contain; }
.kit-visual__accessories { display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: center; }
.product-detail__visual .kit-visual__accessories img { width: 100%; height: 120px; min-height: 0; padding: .2rem; object-fit: contain; }

.product-detail--kit .product-detail__content h1 { font-size: clamp(2.2rem,4vw,3.5rem); margin-bottom: 1rem; }
.product-detail--kit .product-detail__lead { font-size: 1.05rem; }
.product-detail--kit .application-tags { margin: .75rem 0; }
.product-detail--kit .purchase-panel { margin-top: 1rem; }

/* Audit corrections: usable validation and compact product visuals. */
.form-error, .delivery-notice, .storage-notice { padding: 1rem; border: 1px solid #b4c4c9; border-radius: .7rem; background: #f1f5f6; color: #213b4a; overflow-wrap: anywhere; }
.delivery-notice { margin-bottom: 1.25rem; font-size: .85rem; }
.form-error, .field-error, .validation-message { color: #a11b27; }
.form-field .validation-message { font-size: .82rem; line-height: 1.45; margin-top: .3rem; }
.checkbox-field .validation-message { grid-column: 2; grid-row: 2; }
.checkbox-field label { grid-column: 2; grid-row: 1; }
.upload-list { flex-wrap: wrap; }
.upload-list li { overflow-wrap: anywhere; min-width: 0; flex-wrap: wrap; }
.upload-list button { border: 0; background: transparent; text-decoration: underline; cursor: pointer; padding: .5rem; }
input[type=file] { max-width: 100%; }
.form-field input.photo-upload__input { position: static; width: 100%; height: auto; min-height: 3rem; opacity: 1; overflow: visible; padding: .5rem; border: 1px solid var(--stone-200); border-radius: .5rem; background: white; font-size: .8rem; }
.photo-upload__input::file-selector-button { padding: .65rem .8rem; margin-right: .7rem; border: 0; border-radius: .4rem; color: var(--navy-900); background: var(--green-100); font: inherit; font-weight: 700; cursor: pointer; }
.photo-upload .form-footnote { text-align: left; }
@media (max-width: 960px) {
    .product-detail__visual > img { flex: none; height: 250px; min-height: 0; max-height: 250px; width: 100%; object-fit: contain; padding: 1rem; aspect-ratio: auto; }
    .product-detail__visual { max-width: 100%; }
    .product-detail__visual small { padding: .75rem 1rem; }
    .kit-visual { padding: .5rem; }
    .kit-visual__bottles { min-height: 0; }
    .product-detail__visual .kit-visual__bottles img { height: 170px; }
    .product-detail__visual .kit-visual__accessories img { height: 65px; }
}
@media (max-width: 600px) {
    .hero-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: visible; }
    .hero-tab { min-width: 0; min-height: 2.8rem; padding: .6rem .2rem; }
    .hero-tab .hero-tab__title > strong { letter-spacing: 0; overflow: visible; }
    .hero-tab__label--mobile { white-space: nowrap; font-size: .75rem; }
}

@media (max-width: 360px) { .hero-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }