.fabrics-section { padding: clamp(84px, 10vw, 140px) 0; }
.fab-head { max-width: 62ch; margin: 0 0 clamp(8px, 1vw, 14px); }
.fab-head .eyebrow { display: block; margin-bottom: 16px; }
.fab-head h2 { font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase; font-size: clamp(32px, 4.4vw, 58px); line-height: 1.02; letter-spacing: -0.01em; margin: 0 0 18px; color: var(--ink); }
.fab-lede { font-size: clamp(16px, 1.25vw, 19px); line-height: 1.55; color: var(--muted-l); max-width: 60ch; margin: 0 0 16px; }
.fab-standfirst { color: var(--muted-l); font-size: clamp(13.5px, 1vw, 15px); line-height: 1.6; max-width: 76ch; margin: 0; }
.fab-standfirst strong { color: var(--ink); }
.fab-standfirst a { color: var(--ink); border-bottom: 1px solid rgba(47,47,47,0.3); }
.fab-standfirst a:hover { color: var(--tsa-orange); border-color: var(--tsa-orange); }

.fab-explorer { display: grid; grid-template-columns: clamp(240px, 28vw, 340px) 1fr; gap: clamp(28px, 3.2vw, 56px); margin-top: clamp(32px, 4vw, 52px); align-items: start; min-height: 420px; }
.fab-list { position: sticky; top: 96px; display: flex; flex-direction: column; border-right: 1px solid var(--line-light); padding-right: clamp(12px, 1.2vw, 20px); }
.fab-item {
  display: grid; grid-template-columns: minmax(34px, max-content) 1fr; align-items: start; gap: 12px;
  width: 100%; padding: 18px 14px 18px 12px; background: transparent; border: 0; border-bottom: 1px solid var(--line-light);
  cursor: pointer; text-align: left; font: inherit; color: inherit; position: relative;
  transition: background 240ms var(--ease), padding-left 240ms var(--ease);
}
.fab-item:last-child { border-bottom: none; }
.fab-item:hover, .fab-item.is-active { background: rgba(250,148,24,0.07); padding-left: 18px; }
.fab-item.is-active::before { content: ''; position: absolute; left: 0; top: 15px; bottom: 15px; width: 3px; background: var(--tsa-orange); border-radius: 2px; }
.fab-item:focus-visible { outline: 2px solid var(--tsa-orange); outline-offset: -2px; }
.fab-fr-chip { font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(0,0,0,0.4); padding-top: 4px; white-space: nowrap; transition: color 220ms; }
.fab-item.is-active .fab-fr-chip, .fab-item:hover .fab-fr-chip { color: var(--tsa-orange); }
.fab-lines { display: flex; flex-direction: column; min-width: 0; }
.fab-name { font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 15.5px; line-height: 1.2; color: var(--ink); margin-bottom: 3px; }
.fab-name-arrow { color: var(--tsa-orange); margin-left: 4px; display: inline-block; opacity: 0; transform: translateX(-4px); transition: opacity 200ms, transform 220ms var(--ease); }
.fab-item:hover .fab-name-arrow, .fab-item.is-active .fab-name-arrow { opacity: 1; transform: translateX(0); }
.fab-mini { font-size: 11.5px; line-height: 1.4; color: var(--muted-l); }

.fab-detail-wrap { position: relative; min-width: 0; }
.fab-detail { display: none; }
.fab-detail.is-active { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 3vw, 44px); align-items: stretch; animation: fabDetailIn 380ms var(--ease); }
@keyframes fabDetailIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fab-detail-img { border-radius: 16px; background-size: cover; background-position: center; background-color: var(--paper-deep); box-shadow: 0 18px 40px -22px rgba(0,0,0,0.4); }
.fab-detail-text { min-width: 0; }
.fab-detail-eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--tsa-orange); margin-bottom: 16px; }
.fab-detail-eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--tsa-orange); }
.fab-detail-title { font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: clamp(26px, 3.2vw, 44px); line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); margin: 0 0 16px; max-width: 24ch; }
.fab-detail-lede { font-size: clamp(15px, 1.1vw, 17px); line-height: 1.65; color: var(--muted-l); margin: 0 0 18px; max-width: 58ch; }
.fab-detail-lede a { color: var(--ink); border-bottom: 1px solid rgba(47,47,47,0.3); }
.fab-detail-lede a:hover { color: var(--tsa-orange); border-color: var(--tsa-orange); }
.fab-meta { font-family: 'Hanken Grotesk', sans-serif; font-size: 12.5px; letter-spacing: 0.02em; color: var(--muted-l); margin: 0 0 24px; }
.fab-meta b { color: var(--ink); font-weight: 700; }
.fab-meta .dot { color: var(--tsa-orange); margin: 0 8px; }
.fab-cta { display: inline-flex; align-items: center; gap: 12px; padding: 14px 24px; border: 1px solid rgba(47,47,47,0.32); border-radius: 999px; color: var(--ink); font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; transition: background 280ms var(--ease), border-color 280ms var(--ease), color 280ms var(--ease); }
.fab-cta:hover { background: var(--tsa-orange); border-color: var(--tsa-orange); color: #1a1a1a; }
.fab-cta-arrow { display: inline-block; transition: transform 300ms var(--ease); }
.fab-cta:hover .fab-cta-arrow { transform: translateX(4px); }

.fab-bridge { margin-top: clamp(36px, 4vw, 56px); padding-top: clamp(24px, 2.6vw, 34px); border-top: 1px solid var(--line-light); font-size: clamp(15px, 1.1vw, 17px); line-height: 1.6; color: var(--muted-l); max-width: 74ch; }
.fab-bridge a { color: var(--ink); font-weight: 700; border-bottom: 1px solid rgba(47,47,47,0.3); }
.fab-bridge a:hover { color: var(--tsa-orange); border-color: var(--tsa-orange); }

@media (max-width: 900px) {
  .fab-explorer { grid-template-columns: 1fr; gap: 18px; min-height: 0; }
  .fab-list { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px; border-right: 0; border-bottom: 1px solid var(--line-light); padding-right: 0; padding-bottom: 14px; }
  .fab-item { border-bottom: 0; width: auto; padding: 10px 14px; border: 1px solid var(--line-light); border-radius: 999px; grid-template-columns: 1fr; }
  .fab-item .fab-fr-chip, .fab-item .fab-mini, .fab-item .fab-name-arrow { display: none; }
  .fab-item.is-active::before { display: none; }
  .fab-detail.is-active { grid-template-columns: 1fr; }
  .fab-detail-img { aspect-ratio: 4 / 3; }
}

@media (prefers-reduced-motion: reduce) {
  .fab-detail.is-active { animation: none; }
}

 
.fab-accordion { display: none; }

@media (max-width: 820px) {
  .fab-explorer { display: block; }
  .fab-list, .fab-detail-wrap { display: none; }

  .fab-accordion { display: block; border-top: 1px solid var(--line-light); }
  .fab-acc-item { border-bottom: 1px solid var(--line-light); }

  .fab-acc-head {
    appearance: none; -webkit-appearance: none; background: 0; border: 0; width: 100%;
    cursor: pointer; text-align: left; font: inherit; color: var(--ink);
    display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
    padding: 18px 2px;
  }
  .fab-acc-head .fab-fr-chip {
    display: inline-block; align-self: start; margin-top: 2px;
    font-family: 'Hanken Grotesk', sans-serif; font-weight: 700;
    font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--tsa-orange); border: 1px solid rgba(250,148,24,0.4);
    border-radius: 4px; padding: 3px 6px; white-space: nowrap;
  }
  .fab-acc-lines { display: flex; flex-direction: column; min-width: 0; gap: 3px; }
  .fab-acc-name { font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 16px; line-height: 1.2; color: var(--ink); }
  .fab-acc-mini { font-size: 12.5px; line-height: 1.35; color: var(--muted-l); }
  .fab-acc-head:hover .fab-acc-name { color: var(--tsa-orange); }
  .fab-acc-head:focus-visible { outline: 2px solid var(--tsa-orange); outline-offset: 2px; }

   
  .fab-acc-icon { position: relative; width: 20px; height: 20px; flex: 0 0 auto; }
  .fab-acc-icon::before, .fab-acc-icon::after {
    content: ''; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px;
    background: var(--tsa-orange); transform: translate(-50%, -50%);
    transition: transform 400ms var(--ease), opacity 300ms var(--ease);
  }
  .fab-acc-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
  .fab-acc-item.is-open .fab-acc-icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(0); }

  .fab-acc-body-wrap { height: 0; overflow: hidden; transition: height 480ms var(--ease); interpolate-size: allow-keywords; }
  .fab-acc-item.is-open .fab-acc-body-wrap { height: auto; }
  .fab-acc-body { padding: 2px 2px 28px; }
  .fab-acc-body .fab-detail-img { aspect-ratio: 16 / 10; border-radius: 14px; margin-bottom: 18px; }
  .fab-acc-body .fab-detail-title { font-size: clamp(22px, 6vw, 30px); }
  .fab-acc-body .fab-detail-lede { font-size: 15px; }
}

 
.fab-fr-details > summary { list-style: none; }
.fab-fr-details > summary::-webkit-details-marker { display: none; }
@media (min-width: 821px) {
  .fab-fr-details > summary { display: none; }    
}
@media (max-width: 820px) {
  .fab-fr-details > summary {
    cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 13px; color: var(--ink);
    border-bottom: 1px solid rgba(47,47,47,0.3); padding-bottom: 2px;
  }
  .fab-fr-details > summary::after { content: '+'; color: var(--tsa-orange); font-size: 16px; line-height: 1; }
  .fab-fr-details[open] > summary::after { content: '\2212'; }
  .fab-fr-details[open] > summary { margin-bottom: 12px; }
  .fab-fr-details .fab-standfirst { margin-top: 0; }
}