@layer reset, base, components, layout, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p, dl, dd, ol { margin: 0; }
  img, picture, svg { display: block; max-width: 100%; }
  button, input, textarea { font: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
}

@layer base {
  :root {
    --paper: #f6f3ec;
    --paper-deep: #ece6da;
    --surface: #fffdf8;
    --ink: #171918;
    --ink-soft: #625e57;
    --ink-faint: #69635b;
    --line: #dcd4c7;
    --line-dark: #343735;
    --copper: #744326;
    --copper-hover: #5e341d;
    --copper-soft: #b78455;
    --jade: #425e5b;
    --dark: #121514;
    --dark-soft: #1b1f1d;
    --white: #fff;
    --success: #276444;
    --danger: #9b2c2c;
    --shadow-sm: 0 8px 22px rgb(28 24 19 / 7%);
    --shadow-lg: 0 28px 70px rgb(16 14 12 / 18%);
    --radius-sm: .5rem;
    --radius-md: 1rem;
    --radius-lg: 1.75rem;
    --radius-pill: 999px;
    --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, "Noto Serif SC", Georgia, serif;
    --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --sans-ar: "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
    --container: 84rem;
  }

  html { scroll-padding-top: 6.5rem; }
  body {
    min-width: 20rem;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  body.dialog-open { overflow: hidden; }
  h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
  h1 { font-size: clamp(3rem, 6.2vw, 6.7rem); }
  h2 { font-size: clamp(2.25rem, 4.2vw, 4.25rem); }
  h3 { font-size: clamp(1.35rem, 2vw, 2rem); }
  a { color: inherit; }
  button { color: inherit; }
  ::selection { background: #d8b48f; color: var(--ink); }
  :focus-visible { outline: 3px solid #b8733d; outline-offset: 4px; }
}

@layer components {
  .skip-link {
    position: fixed;
    z-index: 1000;
    top: 1rem;
    inset-inline-start: 1rem;
    transform: translateY(-180%);
    border-radius: var(--radius-sm);
    background: var(--ink);
    color: var(--white);
    padding: .75rem 1rem;
    text-decoration: none;
  }
  .skip-link:focus { transform: translateY(0); }

  .container { width: min(calc(100% - 3rem), var(--container)); margin-inline: auto; }
  .eyebrow {
    color: var(--copper);
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .16em;
    line-height: 1.35;
    text-transform: uppercase;
  }
  .eyebrow-light { color: #f0d3b4; }

  .button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    padding: .78rem 1.35rem;
    font-size: .78rem;
    font-weight: 750;
    letter-spacing: .08em;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
  }
  .button:hover { transform: translateY(-2px); }
  .button-primary { background: var(--copper); color: var(--white); }
  .button-primary:hover { background: var(--copper-hover); }
  .button-secondary { border-color: #7d7368; background: transparent; color: var(--ink); }
  .button-secondary:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }
  .button-light { background: var(--surface); color: var(--ink); }
  .button-light:hover { background: #e9dfd2; }
  .button-outline-light { border-color: rgb(255 255 255 / 72%); background: transparent; color: var(--white); }
  .button-outline-light:hover { border-color: var(--white); background: var(--white); color: var(--ink); }
  .button:disabled { cursor: wait; opacity: .62; transform: none; }
  .text-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border-bottom: 1px solid currentColor;
    font-size: .83rem;
    font-weight: 700;
    letter-spacing: .08em;
    padding-bottom: .2rem;
    text-decoration: none;
    text-transform: uppercase;
  }
  .text-link::after { content: "→"; }
  .text-link-light { color: #f4ede2; }
  .text-button {
    border: 0;
    background: none;
    color: var(--copper);
    padding: .25rem;
    font-size: .78rem;
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
  }

  .site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid rgb(116 67 38 / 12%);
    background: rgb(246 243 236 / 92%);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }
  .nav-shell { display: flex; height: 5rem; align-items: center; justify-content: space-between; gap: 2rem; }
  .brand { display: flex; min-width: 11rem; flex-direction: column; color: var(--ink); line-height: 1; text-decoration: none; }
  .brand-name { font-family: var(--serif); font-size: 1.08rem; font-weight: 700; letter-spacing: .16em; white-space: nowrap; }
  .brand-sub { margin-top: .4rem; color: var(--copper); font-size: .64rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
  .desktop-nav { display: flex; align-items: center; gap: clamp(1.1rem, 2vw, 2.3rem); }
  .desktop-nav a, .mobile-nav a {
    color: var(--ink-soft);
    font-size: .8rem;
    font-weight: 650;
    letter-spacing: .06em;
    text-decoration: none;
    text-transform: uppercase;
  }
  .desktop-nav a:hover, .mobile-nav a:hover { color: var(--copper); }
  .nav-actions { display: flex; flex: 0 0 auto; align-items: center; gap: .65rem; }
  .language-switch { display: flex; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--surface); padding: .2rem; }
  .language-button {
    min-height: 2rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    padding: .3rem .7rem;
    color: var(--ink-soft);
    font-size: .68rem;
    font-weight: 750;
    cursor: pointer;
  }
  .language-button.is-active { background: var(--ink); color: var(--white); }
  .sample-pill {
    display: inline-flex;
    min-height: 2.55rem;
    align-items: center;
    gap: .55rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: var(--surface);
    padding: .45rem .55rem .45rem .9rem;
    font-size: .72rem;
    font-weight: 750;
    cursor: pointer;
  }
  .sample-count {
    display: inline-grid;
    min-width: 1.65rem;
    height: 1.65rem;
    place-items: center;
    border-radius: 50%;
    background: var(--copper);
    color: var(--white);
    font-size: .68rem;
  }
  .menu-button {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface);
    cursor: pointer;
  }
  .menu-button span:not(.sr-only) { width: 1rem; height: 1px; background: var(--ink); }
  .menu-button span:not(.sr-only) + span { margin-top: .3rem; }
  .mobile-menu { border-top: 1px solid var(--line); background: var(--paper); }
  .mobile-nav { display: grid; gap: 1.1rem; padding-block: 1.4rem 1.6rem; }
  .mobile-nav a { padding-block: .35rem; font-size: .9rem; }
  .mobile-language { display: flex; flex-wrap: wrap; gap: .5rem; border-top: 1px solid var(--line); padding-top: 1rem; direction: ltr; }
  .mobile-language .language-button { min-height: 2.5rem; border: 1px solid var(--line); background: var(--surface); padding-inline: 1rem; }
  .mobile-language .language-button.is-active { border-color: var(--ink); background: var(--ink); }

  .section { padding-block: clamp(5.5rem, 9vw, 9.5rem); }
  .section-heading { margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
  .section-heading h2 { max-width: 14ch; margin-top: .8rem; }
  .split-heading { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); align-items: end; gap: 4rem; }
  .split-heading > p { max-width: 37rem; color: var(--ink-soft); }

  .hero { position: relative; overflow: hidden; padding-block: clamp(4.5rem, 8vw, 8.5rem); }
  .hero::before {
    position: absolute;
    width: 45rem;
    height: 45rem;
    border: 1px solid rgb(116 67 38 / 8%);
    border-radius: 50%;
    content: "";
    inset: 4rem auto auto -20rem;
  }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(24rem, .92fr); align-items: center; gap: clamp(3rem, 7vw, 8rem); }
  .hero-copy { position: relative; z-index: 1; }
  .hero-copy h1 { max-width: 11ch; margin-top: 1rem; }
  .hero-copy h1 span, .hero-copy h1 em { display: block; }
  .hero-copy h1 em { color: var(--copper); font-weight: 400; }
  .hero-lead { max-width: 42rem; margin-top: 1.7rem; color: var(--ink-soft); font-size: clamp(1rem, 1.25vw, 1.18rem); }
  .hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
  .hero-stats { display: flex; gap: clamp(1.5rem, 4vw, 3.75rem); margin-top: 3.2rem; }
  .hero-stats div { min-width: 6.5rem; }
  .hero-stats dt { font-family: var(--serif); font-size: 1.9rem; line-height: 1; }
  .hero-stats dd { margin-top: .45rem; color: var(--ink-faint); font-size: .72rem; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }
  .hero-art {
    position: relative;
    display: grid;
    min-height: clamp(29rem, 45vw, 39rem);
    place-items: center;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 50% 35%, #4d4236 0, #202321 42%, #101211 75%);
    box-shadow: var(--shadow-lg);
  }
  .hero-art::after {
    position: absolute;
    border: 1px solid rgb(255 255 255 / 13%);
    border-radius: 50%;
    content: "";
    inset: 7%;
  }
  .hero-orbit { position: absolute; width: 82%; aspect-ratio: 1; border: 1px solid rgb(255 255 255 / 8%); border-radius: 50%; }
  .hero-material {
    position: relative;
    z-index: 2;
    width: min(72%, 31rem);
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid rgb(255 255 255 / 22%);
    border-radius: 50%;
    background: #242625;
    box-shadow: 0 2rem 5rem rgb(0 0 0 / 55%);
    padding: 0;
    cursor: pointer;
    transition: transform .35s ease;
  }
  .hero-material:hover { transform: translateY(-.5rem) scale(1.015); }
  .hero-material picture, .hero-material img { width: 100%; height: 100%; }
  .hero-material img { object-fit: cover; }
  .hero-material-meta { position: absolute; z-index: 3; bottom: 1.7rem; inset-inline: 2rem; display: grid; color: var(--white); text-align: center; }
  .hero-material-meta .material-code { color: #e3c29f; font-size: .72rem; font-weight: 800; letter-spacing: .17em; }
  .hero-material-meta strong { margin-top: .2rem; font-family: var(--serif); font-size: 1.08rem; font-weight: 500; }
  .hero-material-meta > span:last-child { margin-top: .25rem; color: rgb(255 255 255 / 86%); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }

  .verification-strip { border-block: 1px solid var(--line); background: var(--paper-deep); }
  .verification-inner { display: grid; grid-template-columns: 15rem 1fr; gap: 2rem; padding-block: 1.5rem; }
  .verification-inner strong { color: var(--copper); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
  .verification-inner p { color: var(--ink-soft); font-size: .82rem; }

  .collections { background: var(--surface); }
  .collection-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
  .collection-card {
    position: relative;
    min-height: 32rem;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--dark);
    color: var(--white);
    padding: 1.5rem;
    text-align: start;
    cursor: pointer;
    isolation: isolate;
  }
  .collection-card img { position: absolute; z-index: -2; width: 100%; height: 100%; inset: 0; object-fit: cover; transition: transform .55s ease; }
  .collection-card:hover img { transform: scale(1.04); }
  .collection-overlay { position: absolute; z-index: -1; background: linear-gradient(180deg, rgb(10 10 10 / 5%) 20%, rgb(10 10 10 / 78%) 100%); inset: 0; }
  .collection-index { position: absolute; top: 1.5rem; inset-inline-start: 1.5rem; direction: ltr; font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
  .collection-title { position: absolute; bottom: 3.5rem; inset-inline: 1.5rem; font-family: var(--serif); font-size: clamp(1.45rem, 2.1vw, 2.2rem); }
  .collection-action { position: absolute; bottom: 1.5rem; inset-inline: 1.5rem; color: rgb(255 255 255 / 88%); font-size: .72rem; font-weight: 750; letter-spacing: .09em; text-shadow: 0 1px 10px rgb(0 0 0 / 55%); text-transform: uppercase; }

  .catalog { background: var(--paper); padding-top: clamp(4.5rem, 7vw, 7rem); }
  .catalog-heading { margin-bottom: clamp(2rem, 3.5vw, 3.25rem); }
  .catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.25rem; }
  .filter-scroll { display: flex; flex-wrap: wrap; gap: .45rem; }
  .filter-button {
    min-height: 2.65rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: transparent;
    padding: .6rem 1rem;
    color: var(--ink-soft);
    font-size: .72rem;
    font-weight: 700;
    cursor: pointer;
  }
  .filter-button:hover { border-color: #9b8b7a; color: var(--ink); }
  .filter-button.is-active { border-color: var(--ink); background: var(--ink); color: var(--white); }
  .search-field { position: relative; display: block; width: min(100%, 19rem); flex: 0 0 auto; }
  .search-field svg { position: absolute; top: 50%; inset-inline-start: 1rem; width: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.7; transform: translateY(-50%); }
  .search-field input {
    width: 100%;
    min-height: 2.85rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: var(--surface);
    padding-block: .65rem;
    padding-inline: 2.8rem 1rem;
    color: var(--ink);
    outline: none;
  }
  .search-field input:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgb(116 67 38 / 12%); }
  .catalog-status { min-height: 1.5rem; margin-bottom: 1rem; color: var(--ink-faint); font-size: .75rem; }
  .material-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; }
  .material-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); box-shadow: 0 0 0 transparent; transition: box-shadow .25s ease, transform .25s ease; }
  .material-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-3px); }
  .material-visual { position: relative; display: block; width: 100%; aspect-ratio: 1.12; overflow: hidden; border: 0; background: #e8e3da; padding: 0; cursor: pointer; }
  .material-visual picture, .material-visual img { width: 100%; height: 100%; }
  .material-visual img { object-fit: cover; transition: transform .45s ease; }
  .material-card:hover .material-visual img { transform: scale(1.025); }
  .material-collection-label { position: absolute; top: .85rem; inset-inline-start: .85rem; border: 1px solid rgb(255 255 255 / 35%); border-radius: var(--radius-pill); background: rgb(15 17 16 / 72%); color: var(--white); padding: .35rem .65rem; font-size: .6rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
  .material-body { padding: 1.15rem; }
  .material-code-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--copper); font-size: .67rem; font-weight: 800; letter-spacing: .13em; }
  .material-page { color: var(--ink-faint); letter-spacing: .05em; }
  .material-name-button { display: block; width: 100%; border: 0; background: none; padding: .65rem 0 0; text-align: start; cursor: pointer; }
  .material-name-button strong { display: block; font-family: var(--serif); font-size: 1.3rem; font-weight: 550; line-height: 1.2; }
  .material-name-button span { display: block; margin-top: .22rem; color: var(--ink-faint); font-size: .78rem; }
  .material-description { display: -webkit-box; min-height: 3.5em; margin-top: .75rem; overflow: hidden; color: var(--ink-soft); font-size: .78rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .material-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: 1rem; }
  .card-button { min-height: 2.6rem; border: 1px solid var(--line); border-radius: var(--radius-pill); background: transparent; padding: .55rem .6rem; color: var(--ink); font-size: .68rem; font-weight: 750; cursor: pointer; }
  .card-button:hover { border-color: var(--ink); }
  .card-button-sample { border-color: var(--copper); background: var(--copper); color: var(--white); }
  .card-button-sample.is-selected { border-color: var(--success); background: var(--success); }
  .empty-state { grid-column: 1 / -1; border: 1px dashed var(--line); border-radius: var(--radius-md); padding: 4rem 1.5rem; text-align: center; }
  .empty-state h3 { font-size: 1.5rem; }
  .empty-state p { margin-top: .6rem; color: var(--ink-soft); }

  .specification { background: var(--dark); color: var(--white); }
  .specification-grid { display: grid; grid-template-columns: minmax(18rem, .78fr) minmax(0, 1.22fr); gap: clamp(4rem, 9vw, 9rem); }
  .specification-intro h2 { max-width: 12ch; margin-top: .85rem; }
  .specification-intro > p:not(.eyebrow) { max-width: 35rem; margin-block: 1.5rem 2rem; color: rgb(255 255 255 / 64%); }
  .specification-steps { list-style: none; }
  .specification-steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1.25rem; border-top: 1px solid var(--line-dark); padding-block: 1.55rem; }
  .specification-steps li:last-child { border-bottom: 1px solid var(--line-dark); }
  .specification-steps > li > span { color: #d7b086; font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
  .specification-steps h3 { font-family: var(--sans); font-size: 1rem; font-weight: 700; letter-spacing: 0; }
  .specification-steps p { max-width: 40rem; margin-top: .35rem; color: rgb(255 255 255 / 58%); font-size: .82rem; }

  .lookbook { background: var(--surface); }
  .lookbook-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(19rem, .65fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); }
  .lookbook-stage { position: relative; display: grid; min-height: 40rem; place-items: center; overflow: hidden; background: #151817; padding: clamp(1rem, 4vw, 3.5rem); }
  .lookbook-stage > img { width: min(100%, 42rem); max-height: 42rem; object-fit: contain; box-shadow: 0 1.6rem 4rem rgb(0 0 0 / 35%); }
  .lookbook-control { position: absolute; z-index: 2; top: 50%; display: grid; width: 3rem; height: 3rem; place-items: center; border: 1px solid rgb(255 255 255 / 25%); border-radius: 50%; background: rgb(12 14 13 / 66%); color: var(--white); cursor: pointer; transform: translateY(-50%); }
  .lookbook-control:hover { background: var(--copper); }
  .lookbook-control svg { width: 1.25rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
  .lookbook-control-prev { inset-inline-start: 1rem; }
  .lookbook-control-next { inset-inline-end: 1rem; }
  .lookbook-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(2rem, 4vw, 4rem); }
  .lookbook-counter { color: var(--copper); font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
  .lookbook-panel h3 { margin-top: .9rem; }
  .lookbook-panel > p:not(.lookbook-counter, .screen-note) { margin-top: 1rem; color: var(--ink-soft); }
  .lookbook-linked { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
  .linked-material { border: 1px solid var(--copper); border-radius: var(--radius-pill); background: transparent; padding: .55rem .75rem; color: var(--copper); font-size: .68rem; font-weight: 750; cursor: pointer; }
  .screen-note { margin-top: 1.5rem; border-inline-start: 2px solid var(--copper-soft); padding-inline-start: .8rem; color: var(--ink-faint); font-size: .72rem; }
  .lookbook-thumbs { display: grid; grid-auto-columns: 5.25rem; grid-auto-flow: column; gap: .55rem; margin-top: 1rem; overflow-x: auto; overscroll-behavior-inline: contain; padding: .25rem .15rem .85rem; scrollbar-width: thin; }
  .lookbook-thumb { position: relative; width: 5.25rem; aspect-ratio: 1; overflow: hidden; border: 2px solid transparent; border-radius: .65rem; background: var(--paper-deep); padding: 0; cursor: pointer; }
  .lookbook-thumb.is-active { border-color: var(--copper); }
  .lookbook-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .lookbook-thumb span { position: absolute; bottom: .3rem; inset-inline-end: .3rem; display: grid; min-width: 1.4rem; height: 1.4rem; place-items: center; border-radius: var(--radius-pill); background: rgb(12 14 13 / 75%); color: var(--white); direction: ltr; font-size: .58rem; }

  .contact-band { background: var(--copper); color: var(--white); padding-block: clamp(3.5rem, 7vw, 6rem); }
  .contact-band-inner { display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
  .contact-actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; justify-content: flex-end; gap: .7rem; }
  .contact-band h2 { max-width: 15ch; margin-top: .75rem; font-size: clamp(2.1rem, 4vw, 4rem); }
  .contact-band p:not(.eyebrow) { max-width: 42rem; margin-top: 1rem; color: rgb(255 255 255 / 78%); }

  .site-footer { background: var(--dark); color: rgb(255 255 255 / 62%); padding-block: 4.5rem 2rem; }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; }
  .footer-brand { max-width: 28rem; }
  .footer-brand .brand-name { color: var(--white); }
  .footer-brand p { margin-top: 1.1rem; font-size: .83rem; }
  .footer-grid h2 { margin-bottom: 1rem; color: #d7b086; font-family: var(--sans); font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
  .footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; }
  .footer-grid a { color: rgb(255 255 255 / 70%); font-size: .8rem; text-decoration: none; }
  .footer-grid a:hover { color: var(--white); }
  .footer-bottom { display: flex; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--line-dark); margin-top: 3.5rem; padding-top: 1.5rem; font-size: .68rem; }

  .mobile-sample-bar { display: none; }

  .dialog-backdrop { position: fixed; z-index: 500; overflow: auto; background: rgb(9 11 10 / 74%); padding: 2rem; inset: 0; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
  .dialog-backdrop.is-open { display: grid; place-items: center; }
  .dialog { position: relative; width: min(100%, 66rem); max-height: min(90vh, 60rem); overflow: auto; border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-lg); padding: clamp(1.4rem, 4vw, 3rem); }
  .dialog-samples { width: min(100%, 54rem); }
  .dialog-chat { width: min(100%, 66rem); }
  .dialog-close { position: absolute; z-index: 2; top: 1rem; inset-inline-end: 1rem; display: grid; width: 2.8rem; height: 2.8rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); cursor: pointer; }
  .dialog-close svg { width: 1.15rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.7; }
  .material-dialog-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(20rem, 1.08fr); align-items: center; gap: clamp(2rem, 5vw, 4rem); }
  .material-dialog-grid > picture { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper-deep); }
  .material-dialog-grid > picture img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
  .dialog-code { margin-top: 1.5rem; color: var(--copper); font-size: .75rem; font-weight: 800; letter-spacing: .16em; }
  .material-dialog-copy h2 { margin-top: .4rem; font-size: clamp(2rem, 4vw, 3.5rem); }
  .material-dialog-copy > p:not(.eyebrow, .dialog-code, .screen-note) { margin-top: 1rem; color: var(--ink-soft); }
  .material-facts { margin-top: 1.6rem; border-top: 1px solid var(--line); }
  .material-facts div { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; border-bottom: 1px solid var(--line); padding-block: .75rem; font-size: .78rem; }
  .material-facts dt { color: var(--ink-faint); }
  .material-facts dd { text-align: end; }
  .dialog-actions, .form-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .65rem; margin-top: 1.5rem; }
  .dialog-heading { padding-inline-end: 3rem; }
  .dialog-heading h2 { max-width: 14ch; margin-top: .65rem; font-size: clamp(2rem, 4vw, 3.2rem); }
  .dialog-heading > p:not(.eyebrow) { max-width: 43rem; margin-top: .9rem; color: var(--ink-soft); }
  .selected-panel { margin-top: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); padding: 1rem; }
  .selected-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .78rem; }
  .selected-list { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .75rem; }
  .selected-chip { display: inline-flex; align-items: center; gap: .45rem; border: 1px solid #cab8a7; border-radius: var(--radius-pill); background: var(--surface); padding: .42rem .55rem .42rem .75rem; color: var(--ink); font-size: .7rem; }
  .selected-chip button { display: grid; width: 1.25rem; height: 1.25rem; place-items: center; border: 0; border-radius: 50%; background: var(--paper-deep); padding: 0; cursor: pointer; }
  .selected-empty { color: var(--ink-faint); font-size: .75rem; }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
  .form-grid label { display: grid; gap: .4rem; color: var(--ink-soft); font-size: .72rem; font-weight: 700; }
  .form-full { grid-column: 1 / -1; }
  .form-grid input, .form-grid textarea, .request-result textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: .7rem;
    background: var(--white);
    padding: .75rem .85rem;
    color: var(--ink);
    font-weight: 400;
    outline: none;
  }
  .form-grid textarea, .request-result textarea { resize: vertical; }
  .website-field { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip-path: inset(50%) !important; white-space: nowrap !important; }
  .form-grid input:focus, .form-grid textarea:focus, .request-result textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgb(116 67 38 / 12%); }
  .form-grid [aria-invalid="true"], .consent-row input[aria-invalid="true"] { outline: 2px solid var(--danger); outline-offset: 2px; }
  .consent-row { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: .65rem; margin-top: 1rem; color: var(--ink-soft); font-size: .72rem; }
  .consent-row input { width: 1.05rem; height: 1.05rem; margin-top: .18rem; accent-color: var(--copper); }
  .form-status { min-height: 1.5rem; margin-top: .85rem; color: var(--danger); font-size: .75rem; }
  .request-result { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }
  .request-result h3 { font-size: 1.5rem; }
  .request-result > p { margin-top: .55rem; color: var(--ink-soft); font-size: .78rem; }
  .request-result textarea { margin-top: 1rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .75rem; line-height: 1.55; }
  .direct-email { text-align: end; }
  .chat-status { min-height: 3rem; display: grid; place-items: center; margin-top: 1.25rem; color: var(--ink-soft); font-size: .8rem; }
  .chat-frame { width: 100%; height: clamp(28rem, 56dvh, 34rem); margin-top: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
  .chat-fallback { margin-top: 1.25rem; text-align: start; }

  .noscript-note { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); padding: 1rem; }

  .utility-header { border-bottom: 1px solid var(--line); background: var(--surface); }
  .utility-nav { display: flex; min-height: 5rem; align-items: center; justify-content: space-between; gap: 1.25rem 2rem; padding-block: .65rem; }
  .utility-actions { display: flex; align-items: center; justify-content: flex-end; gap: .85rem; }
  .utility-back { color: var(--copper); font-size: .72rem; font-weight: 750; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; white-space: nowrap; }
  .utility-language { flex: 0 0 auto; }
  .utility-main { min-height: 70vh; padding-block: clamp(4rem, 8vw, 8rem); }
  .utility-intro { max-width: 52rem; }
  .utility-intro h1 { margin-top: .9rem; font-size: clamp(2.8rem, 6vw, 5.5rem); }
  .utility-intro > p:not(.eyebrow) { margin-top: 1.25rem; color: var(--ink-soft); font-size: 1.05rem; }
  .utility-content { max-width: 52rem; margin-top: 3.5rem; }
  .utility-content section { border-top: 1px solid var(--line); padding-block: 1.8rem; }
  .utility-content h2 { font-family: var(--sans); font-size: 1.05rem; font-weight: 750; letter-spacing: 0; }
  .utility-content h3 { margin-top: 1.2rem; font-family: var(--sans); font-size: .9rem; font-weight: 750; letter-spacing: 0; }
  .utility-content p, .utility-content li { color: var(--ink-soft); font-size: .88rem; }
  .utility-content p, .utility-content ul { margin-top: .7rem; }
  .utility-content ul { padding-inline-start: 1.25rem; }
  .utility-content a { color: var(--copper); }
  .bilingual-block { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .table-wrap { margin-top: 3rem; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
  .data-table { width: 100%; min-width: 46rem; border-collapse: collapse; font-size: .78rem; }
  .data-table th, .data-table td { border-bottom: 1px solid var(--line); padding: .8rem 1rem; text-align: start; vertical-align: top; }
  .data-table th { background: var(--paper-deep); color: var(--ink); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
  .data-table tr:last-child td { border-bottom: 0; }
  .data-table td:first-child { color: var(--copper); font-weight: 800; letter-spacing: .06em; }
  .data-table a { color: var(--copper); font-weight: 700; }
  .utility-note { margin-top: 1.5rem; border-inline-start: 3px solid var(--copper); background: var(--surface); padding: 1rem 1.2rem; color: var(--ink-soft); font-size: .82rem; }
  .error-page { display: grid; min-height: 100vh; place-items: center; padding: 2rem; text-align: center; }
  .error-page-inner { max-width: 42rem; }
  .error-code { color: var(--copper); font-family: var(--serif); font-size: clamp(5rem, 16vw, 11rem); line-height: .85; }
  .error-page h1 { margin-top: 1.5rem; font-size: clamp(2.1rem, 5vw, 4rem); }
  .error-page p { margin: 1rem auto 2rem; color: var(--ink-soft); }
  .error-language { width: max-content; margin: 0 auto 2.5rem; }

  html[dir="rtl"] body { font-family: var(--sans-ar); line-height: 1.8; }
  html[dir="rtl"] h1,
  html[dir="rtl"] h2,
  html[dir="rtl"] h3,
  html[dir="rtl"] .collection-title,
  html[dir="rtl"] .material-name-button strong,
  html[dir="rtl"] .hero-material-meta strong { font-family: var(--sans-ar); letter-spacing: 0; line-height: 1.25; }
  html[dir="rtl"] .eyebrow,
  html[dir="rtl"] .button,
  html[dir="rtl"] .brand-sub,
  html[dir="rtl"] .hero-material-meta > span:last-child,
  html[dir="rtl"] .hero-stats dd,
  html[dir="rtl"] .desktop-nav a,
  html[dir="rtl"] .mobile-nav a,
  html[dir="rtl"] .collection-action,
  html[dir="rtl"] .material-collection-label,
  html[dir="rtl"] .footer-grid h2,
  html[dir="rtl"] .utility-back { letter-spacing: 0; text-transform: none; }
  html[lang="zh-CN"] body { word-break: auto-phrase; line-break: strict; }
  html[lang="zh-CN"] .hero-copy h1 { max-width: 15ch; font-size: clamp(2.8rem, 5.2vw, 5rem); }
  html[dir="rtl"] .hero::before { right: -20rem; left: auto; }
  html[dir="rtl"] .hero-copy h1 { max-width: 12ch; font-size: clamp(3rem, 5.4vw, 5.8rem); }
  html[dir="rtl"] .collection-index { right: 1.5rem; left: auto; }
  html[dir="rtl"] .lookbook-thumb span { right: auto; left: .3rem; }
  html[dir="rtl"] .lookbook-control svg,
  html[dir="rtl"] .direction-arrow { display: inline-block; transform: scaleX(-1); }
  html[dir="rtl"] .text-link::after { content: "←"; }
  html[dir="rtl"] .material-code-row { letter-spacing: 0; }
  html[dir="rtl"] .material-code-row > span:first-child { letter-spacing: .13em; }
  html[dir="rtl"] .language-switch { direction: ltr; }
  .brand-name,
  .material-code,
  .dialog-code,
  bdi[dir="ltr"],
  a[href^="mailto:"] { direction: ltr; unicode-bidi: isolate; }
  input[type="email"] { direction: ltr; text-align: start; }
}

@layer layout {
  @media (max-width: 70rem) {
    .desktop-nav { display: none; }
    .menu-button { display: grid; }
    .material-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .collection-card { min-height: 28rem; }
  }

  @media (max-width: 52rem) {
    html { scroll-padding-top: 5.4rem; }
    .container { width: min(calc(100% - 2rem), var(--container)); }
    .nav-shell { height: 4.5rem; gap: .75rem; }
    .brand { min-width: 0; }
    .brand-name { font-size: .92rem; letter-spacing: .12em; }
    .brand-sub { max-width: 9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .sample-pill { display: none; }
    .language-switch { margin-inline-start: auto; }

    .hero { padding-block: 3.3rem 4.5rem; }
    .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
    .hero-copy h1 { max-width: 10ch; }
    .hero-art { min-height: min(120vw, 35rem); }
    .hero-stats { justify-content: space-between; gap: .75rem; }
    .hero-stats div { min-width: 0; }
    .hero-material-meta { bottom: 1rem; inset-inline: 1rem; }
    .verification-inner { grid-template-columns: 1fr; gap: .35rem; }

    .section { padding-block: 5rem; }
    .split-heading { grid-template-columns: 1fr; gap: 1.2rem; }
    .split-heading > p { max-width: 43rem; }
    .collection-card { min-height: 25rem; }

    .catalog-toolbar { align-items: stretch; flex-direction: column; }
    .filter-scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .35rem; scrollbar-width: thin; }
    .filter-button { flex: 0 0 auto; }
    .search-field { width: 100%; }
    .material-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .specification-grid { grid-template-columns: 1fr; gap: 3.5rem; }
    .lookbook-layout { grid-template-columns: 1fr; }
    .lookbook-stage { min-height: min(115vw, 42rem); }
    .contact-band-inner { align-items: flex-start; flex-direction: column; }
    .contact-actions { width: 100%; justify-content: flex-start; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem 2rem; }
    .footer-brand { grid-column: 1 / -1; }
    .bilingual-block { grid-template-columns: 1fr; gap: 0; }
    .utility-nav { min-height: 4.5rem; flex-wrap: wrap; }
    .utility-actions { width: 100%; justify-content: space-between; border-top: 1px solid var(--line); padding-top: .65rem; }

    body { padding-bottom: calc(4.9rem + env(safe-area-inset-bottom)); }
    .mobile-sample-bar {
      position: fixed;
      z-index: 90;
      bottom: calc(.75rem + env(safe-area-inset-bottom));
      inset-inline: .75rem;
      display: flex;
      min-height: 3.15rem;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      border: 1px solid rgb(255 255 255 / 15%);
      border-radius: var(--radius-pill);
      background: var(--ink);
      box-shadow: 0 .8rem 2.5rem rgb(0 0 0 / 28%);
      color: var(--white);
      padding: .7rem 1rem;
      font-size: .72rem;
      font-weight: 750;
      cursor: pointer;
      opacity: 0;
      pointer-events: none;
      transform: translateY(calc(100% + 1.5rem));
      transition: opacity .2s ease, transform .25s ease;
    }
    body.show-mobile-sample-bar .mobile-sample-bar { opacity: 1; pointer-events: auto; transform: translateY(0); }

    .dialog-backdrop { align-items: end; padding: 0; }
    .dialog-backdrop.is-open { display: grid; place-items: end stretch; }
    .dialog { width: 100%; max-height: 92dvh; overscroll-behavior: contain; border-radius: 1.4rem 1.4rem 0 0; padding: 1.25rem; padding-bottom: calc(1.25rem + env(safe-area-inset-bottom)); }
    .material-dialog-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .material-dialog-grid > picture { width: min(82vw, 20rem); margin-inline: auto; }
    .dialog-close { position: sticky; z-index: 3; top: 0; float: inline-end; margin-bottom: -2.8rem; }
    .dialog-heading { clear: both; padding-inline-end: 0; }
  }

  @media (max-width: 34rem) {
    .nav-actions > .language-switch { display: none; }
    .nav-actions { margin-inline-start: auto; }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions .button, .contact-actions .button { width: 100%; }
    .hero-stats dt { font-size: 1.55rem; }
    .hero-stats dd { font-size: .64rem; }
    .hero-art { min-height: 112vw; border-radius: 1.2rem; }
    .hero-material { width: 76%; }
    .hero-material-meta strong { font-size: .88rem; }
    .hero-material-meta > span:last-child { display: none; }
    .collection-grid, .material-grid { grid-template-columns: 1fr; }
    .collection-card { min-height: 28rem; }
    .material-visual { aspect-ratio: 1.28; }
    .lookbook-control { width: 2.65rem; height: 2.65rem; }
    .lookbook-control-prev { inset-inline-start: .5rem; }
    .lookbook-control-next { inset-inline-end: .5rem; }
    .lookbook-panel { padding: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .utility-actions { align-items: stretch; flex-direction: column; }
    .utility-language { width: 100%; justify-content: center; }
    .utility-back { text-align: center; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
    .form-grid { grid-template-columns: 1fr; }
    .form-full { grid-column: auto; }
    .dialog-actions, .form-actions { align-items: stretch; flex-direction: column-reverse; }
    .dialog-actions .button, .form-actions .button { width: 100%; }
    .material-facts div { grid-template-columns: 1fr; gap: .15rem; }
    .material-facts dd { text-align: start; }
  }
}

@layer utilities {
  [hidden] { display: none !important; }
  .sr-only { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; clip-path: inset(50%) !important; }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  }

  @media print {
    .site-header, .mobile-sample-bar, .hero-actions, .contact-band, .site-footer, .catalog-toolbar, .material-actions, .lookbook-control { display: none !important; }
    body { background: #fff; color: #000; padding: 0; }
    .section { padding-block: 2rem; }
    .material-grid { grid-template-columns: repeat(3, 1fr); }
    .material-card { break-inside: avoid; box-shadow: none; }
  }
}