.intro {
  padding-block: clamp(34px, 4vw, 56px);
  background: var(--paper);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.intro .eyebrow { color: var(--rust); }
.intro .lead { color: var(--dim); }
.intro h1 { max-width: 21ch; font-size: clamp(37px, 5.5vw, 75px); }
.intro + .section { padding-top: clamp(32px, 4vw, 56px); }
.catalog-controls[hidden], .catalog-card[hidden] { display: none; }
.catalog-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 20px;
  margin: 22px 0 12px;
}
.catalog-controls label, .catalog-controls legend { font-weight: 800; }
.catalog-controls fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.catalog-filters label { position: relative; cursor: pointer; }
.catalog-filters input { position: absolute; width: 1px; height: 1px; min-height: 0; margin: 0; opacity: 0; }
.catalog-filters span { display: inline-flex; align-items: center; min-height: 46px; padding: 8px 13px; border: 1px solid var(--line); }
.catalog-filters :checked + span { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.catalog-filters :focus-visible + span { outline: 2px solid var(--rust); outline-offset: 2px; }
.catalog-status { color: var(--dim); font-size: .9rem; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.catalog-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); background: #fffaf2; }
.catalog-image { display: block; background: var(--sand); }
.catalog-image img, .fabric-main img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; }
.catalog-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.catalog-card-body h3 { margin: 0; font-size: 1.25rem; }
.catalog-card-body h3 a { text-decoration: none; }
.catalog-card-body h3 a:hover { text-decoration: underline; }
.product-link { margin-top: auto; padding-top: 5px; color: var(--rust); font-weight: 800; }
.fabric-compare { overflow-x: auto; margin-top: 18px; }
.fabric-compare table { width: 100%; min-width: 570px; border-collapse: collapse; text-align: left; }
.fabric-compare th, .fabric-compare td { padding: 12px; border: 1px solid var(--line); }
.fabric-compare thead { background: var(--ink); color: var(--paper); }
.fabric-compare tbody tr:nth-child(odd) { background: #fffaf2; }
.fabric-breadcrumb { background: #faf9f6; border-bottom: 1px solid var(--line); }
.fabric-detail { padding-top: clamp(28px, 4vw, 50px); }
.fabric-trail { display: flex; flex-wrap: wrap; gap: 10px; padding-block: 15px; color: var(--dim); font-size: .87rem; }
.fabric-trail a::after { content: '/'; display: inline-block; margin-left: 10px; }
.fabric-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 65px);
  align-items: start;
}
.fabric-main { display: block; background: #f5f3ef; border: 1px solid var(--line); }
.fabric-main img { aspect-ratio: 1; }
.fabric-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 72px)); gap: 8px; margin-top: 15px; }
.fabric-thumbs a { display: block; border: 2px solid transparent; background: var(--sand); }
.fabric-thumbs a[aria-current] { border-color: var(--rust); }
.fabric-thumbs img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
.fabric-sheet h1 { margin: 0 0 14px; font-size: clamp(30px, 3.4vw, 45px); line-height: 1.05; letter-spacing: -.045em; }
.fabric-lead { margin: 0 0 16px; color: var(--dim); }
.fabric-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.fabric-tags span { padding: 5px 9px; background: var(--sand); font-size: .8rem; font-weight: 800; text-transform: capitalize; }
.fabric-sheet caption { padding: 10px 8px; text-align: left; font-weight: 800; background: var(--sand); }
.fabric-sheet .muted { font-size: .84rem; }
.fabric-sheet .actions { margin-top: 18px; }
.product-print { padding: 10px 0; min-height: 44px; color: var(--rust); font-weight: 800; background: none; border: 0; text-decoration: underline; }
.fabric-application { background: #f2ede4; }
.fabric-application-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: clamp(26px, 5vw, 70px); }
.fabric-application figure { margin: 0; }
.fabric-application img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; max-height: 420px; }
.fabric-application figcaption { margin-top: 10px; font-size: .78rem; color: var(--dim); }
.fabric-application h2 { font-size: clamp(30px, 3.2vw, 45px); }
.fabric-application-check { border-inline-start: 3px solid var(--orange); padding-inline-start: 14px; }
.fabric-approval { background: var(--sand); }
.fabric-guidance { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 38px); margin-top: 28px; }
.fabric-guidance h3 { margin: 0; }
.fabric-guidance p { color: var(--dim); }
.fabric-next .actions { margin-top: 24px; }
.fabric-download { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; }
@media (max-width: 900px) { .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .catalog-controls, .fabric-detail-grid, .fabric-application-grid, .fabric-guidance { grid-template-columns: minmax(0, 1fr); }
  .catalog-controls { gap: 12px; }
  .fabric-application img { max-height: 260px; }
  .fabric-guidance { gap: 12px; }
}
@media (max-width: 560px) { .catalog-grid { grid-template-columns: minmax(0, 1fr); } }
@media print {
  body:has(.fabric-detail) :is(header, footer, .quick, .fabric-next, .fabric-breadcrumb, .fabric-thumbs, .fabric-sheet .actions, .fabric-application, .fabric-approval, .home-brief) { display: none; }
  .fabric-detail { padding: 0; }
  .fabric-detail-grid { display: block; }
  .fabric-gallery { max-width: 210px; margin-bottom: 12px; }
}