/* ── Material DNA · Editorial Journey ─────────────── */

html,
body {
    overflow-x: clip !important;
}

body {
    overflow-y: visible !important;
}

.material-story {
    --mat-accent: #8b6f4e;
    --mat-cream: #f8f5f0;
    --mat-paper: #fffdf8;
    --mat-ink: #1a1817;
    --mat-quiet: rgba(26, 24, 23, 0.62);
    --mat-faint: rgba(26, 24, 23, 0.1);
    --mat-line: rgba(26, 24, 23, 0.14);
    position: relative;
    width: 100vw;
    margin: clamp(3rem, 7vw, 6rem) 0;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: clamp(3.5rem, 8vw, 7rem) 0;
    overflow: visible;
    background:
        linear-gradient(180deg, rgba(255, 253, 248, 0.62), transparent 16%),
        var(--mat-cream);
    color: var(--mat-ink);
    font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.material-story::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23grain)'/%3E%3C/svg%3E");
    background-size: 220px 220px;
    pointer-events: none;
}

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

.material-story__container {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 3rem), 1240px);
    margin: 0 auto;
}

.material-story h2,
.material-story h3 {
    margin: 0;
    color: inherit;
    font-family: "Playfair Display", "Instrument Serif", Georgia, serif;
    font-weight: 400;
    letter-spacing: 0;
}

.material-story p,
.material-story figure,
.material-story dl,
.material-story dd {
    margin: 0;
}

.material-story ol,
.material-story ul {
    margin: 0;
    padding: 0;
}

.material-story__intro {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.6fr);
    gap: clamp(1.5rem, 5vw, 5rem);
    align-items: end;
    padding-bottom: clamp(3rem, 7vw, 5.5rem);
    border-bottom: 1px solid var(--mat-faint);
}

.material-story__eyebrow {
    margin: 0 0 0.9rem;
    color: color-mix(in srgb, var(--mat-accent) 82%, var(--mat-ink));
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    line-height: 1.35;
    text-transform: uppercase;
}

.material-story__intro > .material-story__eyebrow,
.material-story__intro > .material-story__title,
.material-story__intro > .material-story__lede {
    grid-column: 1;
}

.material-story__title {
    max-width: 760px;
    font-size: clamp(3.4rem, 10vw, 8.8rem);
    line-height: 0.86;
    text-transform: uppercase;
}

.material-story__lede {
    grid-column: 1;
    max-width: 620px;
    margin-top: 1.35rem;
    color: var(--mat-quiet);
    font-size: clamp(1rem, 1.55vw, 1.28rem);
    line-height: 1.65;
}

.material-story__origin-note {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: stretch;
    padding: clamp(1.1rem, 2.2vw, 1.6rem);
    border-left: 1px solid color-mix(in srgb, var(--mat-accent) 35%, transparent);
    color: var(--mat-quiet);
    font-size: 0.94rem;
    line-height: 1.7;
}

.material-story__origin-note strong {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--mat-ink);
    font-family: "Playfair Display", "Instrument Serif", Georgia, serif;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    font-weight: 400;
    line-height: 1.1;
}

.material-story__origin-note p + p {
    margin-top: 0.8rem;
}

/* ── Journey ──────────────────────────────────────── */

.material-story__journey {
    display: grid;
    grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
    padding: clamp(3rem, 7vw, 6rem) 0;
    border-bottom: 1px solid var(--mat-faint);
}

.material-story__visual-rail {
    display: block;
    align-self: stretch;
    min-width: 0;
}

.material-story__visual-sticky {
    position: sticky;
    top: clamp(4.75rem, 8vh, 6.5rem);
    width: 100%;
}

.material-story__visual-frame {
    position: relative;
    width: min(100%, min(62vh, 620px));
    aspect-ratio: 1;
    margin: 0 auto;
    overflow: hidden;
    background: var(--mat-paper);
    box-shadow:
        0 36px 90px -58px rgba(26, 24, 23, 0.58),
        inset 0 0 0 1px rgba(26, 24, 23, 0.08);
}

.material-story__visual-frame::before,
.material-story__visual-frame::after {
    content: "";
    position: absolute;
    z-index: 2;
    width: 34px;
    height: 34px;
    pointer-events: none;
}

.material-story__visual-frame::before {
    top: 18px;
    left: 18px;
    border-top: 1px solid rgba(26, 24, 23, 0.24);
    border-left: 1px solid rgba(26, 24, 23, 0.24);
}

.material-story__visual-frame::after {
    right: 18px;
    bottom: 18px;
    border-right: 1px solid rgba(26, 24, 23, 0.24);
    border-bottom: 1px solid rgba(26, 24, 23, 0.24);
}

.material-story__journey-visual {
    position: absolute;
    inset: clamp(0.75rem, 1.5vw, 1rem);
    opacity: 0;
    transform: scale(1.025);
    transition: opacity 420ms ease, transform 700ms ease;
}

.material-story__journey-visual.is-active {
    opacity: 1;
    transform: scale(1);
}

.material-story__journey-visual picture,
.material-story__journey-visual img {
    display: block;
    width: 100%;
    height: 100%;
}

.material-story__journey-visual img {
    object-fit: contain;
    filter: sepia(0.04) saturate(0.95);
}

.material-story__chapters {
    display: grid;
    list-style: none;
}

.material-story__chapter {
    display: grid;
    grid-template-columns: 3.1rem minmax(0, 1fr);
    gap: clamp(1rem, 2vw, 1.5rem);
    min-height: clamp(270px, 38vh, 430px);
    padding: clamp(1.35rem, 2.8vw, 2.35rem) 0;
    border-bottom: 1px solid var(--mat-faint);
    opacity: 0.48;
    transition: opacity 220ms ease, transform 220ms ease;
}

.material-story__chapter:first-child {
    padding-top: 0;
}

.material-story__chapter:last-child {
    border-bottom: 0;
}

.material-story__chapter.is-active {
    opacity: 1;
    transform: translateX(-0.25rem);
}

.material-story__chapter-index {
    color: color-mix(in srgb, var(--mat-accent) 82%, var(--mat-ink));
    font-family: "Playfair Display", "Instrument Serif", Georgia, serif;
    font-size: clamp(1.35rem, 2.6vw, 2.1rem);
    font-style: italic;
    line-height: 1;
}

.material-story__chapter-body {
    max-width: 580px;
}

.material-story__chapter h3 {
    font-size: clamp(2rem, 4.5vw, 4.8rem);
    line-height: 0.95;
}

.material-story__chapter p {
    max-width: 440px;
    margin-top: 1rem;
    color: var(--mat-quiet);
    font-size: clamp(0.98rem, 1.35vw, 1.08rem);
    line-height: 1.72;
}

.material-story__chapter-inline-image {
    display: none;
}

/* ── Textile Notes ────────────────────────────────── */

.material-story__textile {
    display: grid;
    grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
    gap: clamp(1.8rem, 5vw, 4rem);
    align-items: start;
    padding-top: clamp(3rem, 7vw, 5.5rem);
}

.material-story__textile-head h3 {
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 0.96;
}

.material-story__details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--mat-faint);
}

.material-story__detail {
    min-width: 0;
    padding: 1.35rem 1.2rem 1.35rem 0;
    border-bottom: 1px solid var(--mat-faint);
}

.material-story__detail:nth-child(odd) {
    padding-right: 2rem;
}

.material-story__detail dt,
.material-story__benefit-note span {
    color: var(--mat-quiet);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    line-height: 1.35;
    text-transform: uppercase;
}

.material-story__detail dd {
    margin-top: 0.45rem;
    color: var(--mat-ink);
    font-size: clamp(0.98rem, 1.45vw, 1.15rem);
    font-weight: 600;
    line-height: 1.45;
}

.material-story__benefit-note,
.material-story__sustainability {
    grid-column: 2;
    max-width: 780px;
    padding-top: 1.2rem;
    border-top: 1px solid var(--mat-faint);
}

.material-story__benefit-note p,
.material-story__sustainability p {
    margin-top: 0.45rem;
    color: var(--mat-quiet);
    font-size: 1rem;
    line-height: 1.7;
}

.material-story__cta,
.material-story__cta-text {
    grid-column: 2;
    margin: 0;
}

.material-story__link {
    display: inline-flex;
    align-items: center;
    color: color-mix(in srgb, var(--mat-accent) 86%, var(--mat-ink));
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-decoration: none;
    text-transform: uppercase;
}

.material-story__link::after {
    content: "";
    width: 2.6rem;
    height: 1px;
    margin-left: 0.75rem;
    background: currentColor;
    transition: transform 220ms ease;
    transform-origin: left center;
}

.material-story__link:hover::after {
    transform: scaleX(1.18);
}

@media (prefers-reduced-motion: reduce) {
    .material-story__journey-visual,
    .material-story__chapter,
    .material-story__link::after {
        transition: none;
    }
}

@media (max-width: 980px) {
    .material-story {
        padding: clamp(2.5rem, 7vw, 4.5rem) 0;
    }

    .material-story__intro,
    .material-story__journey,
    .material-story__textile {
        grid-template-columns: 1fr;
    }

    .material-story__lede,
    .material-story__origin-note {
        grid-column: auto;
    }

    .material-story__origin-note {
        grid-row: auto;
    }

    .material-story__visual-rail {
        display: none;
    }

    .material-story__visual-frame {
        display: none;
    }

    .material-story__chapter {
        min-height: 0;
        opacity: 1;
        transform: none;
    }

    .material-story__chapter-body {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .material-story__chapter h3,
    .material-story__chapter p,
    .material-story__chapter:nth-child(even) h3,
    .material-story__chapter:nth-child(even) p {
        grid-column: 1;
    }

    .material-story__chapter-inline-image {
        display: block;
        grid-column: 1;
        grid-row: auto;
        margin-top: 1.2rem;
        overflow: hidden;
        background: var(--mat-paper);
    }

    .material-story__chapter:nth-child(even) .material-story__chapter-inline-image {
        grid-column: 1;
    }

    .material-story__chapter-inline-image picture,
    .material-story__chapter-inline-image img {
        display: block;
        width: 100%;
    }

    .material-story__chapter-inline-image img {
        aspect-ratio: 1;
        height: auto;
        object-fit: contain;
    }

    .material-story__benefit-note,
    .material-story__sustainability,
    .material-story__cta,
    .material-story__cta-text {
        grid-column: auto;
    }
}

@media (max-width: 680px) {
    .material-story {
        margin: 2.5rem 0;
        padding: 2.75rem 0;
    }

    .material-story__container {
        width: min(calc(100% - 2rem), 100%);
    }

    .material-story__intro {
        padding-bottom: 2.4rem;
    }

    .material-story__title {
        font-size: clamp(3rem, 18vw, 5rem);
    }

    .material-story__journey {
        padding: 2.5rem 0;
    }

    .material-story__chapter {
        grid-template-columns: 2.35rem minmax(0, 1fr);
        gap: 0.85rem;
        padding: 1.65rem 0;
    }

    .material-story__chapter h3 {
        font-size: clamp(1.9rem, 12vw, 3.2rem);
    }

    .material-story__details {
        grid-template-columns: 1fr;
    }

    .material-story__detail,
    .material-story__detail:nth-child(odd) {
        padding-right: 0;
    }
}