.collection-page { --lineage-accent: var(--ink); --lineage-text-accent: var(--ink); }
.collection-page .section-shell { width: min(1280px, calc(100% - 112px)); }
.sr-only { 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; }
.collection-page .site-header { background: color-mix(in srgb, var(--paper) 92%, transparent); }

.collection-hero {
  min-height: 72vh;
  padding-block: clamp(92px, 12vw, 170px) clamp(74px, 9vw, 128px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .55fr);
  gap: clamp(44px, 8vw, 120px);
  align-items: end;
}
.collection-hero-copy { min-width: 0; }
.collection-overline { margin: 0 0 28px; font: 750 11px var(--sans); letter-spacing: .15em; text-transform: uppercase; color: #625e57; }
.collection-overline span { color: var(--lineage-text-accent); }
.collection-hero h1 { max-width: 880px; margin: 0; font-size: clamp(64px, 8.5vw, 132px); font-weight: 500; line-height: .84; letter-spacing: -.055em; }
.lineage-page[data-lineage="contemporary"] .collection-hero h1 { font-size: clamp(62px, 7.1vw, 108px); }
.collection-hero h1 em { display: block; font-weight: 400; }
.collection-deck, .archive-deck { max-width: 760px; margin: 34px 0 0; color: #4e504d; font-size: clamp(19px, 2vw, 26px); line-height: 1.52; }
.collection-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }

.collection-ledger { border-top: 2px solid var(--ink); }
.collection-ledger div { display: grid; grid-template-columns: 104px 1fr; gap: 18px; padding: 17px 2px; border-bottom: 1px solid var(--line-soft); }
.collection-ledger dt { font: 750 10px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: #625e57; }
.collection-ledger dd { margin: 0; font-size: 16px; }
.collection-ledger strong { color: var(--lineage-text-accent); font-weight: 650; }

.lineage-records { padding-block: 104px 118px; border-top: 1px solid var(--line-soft); }
.collection-heading { display: grid; grid-template-columns: 190px minmax(0, 760px); gap: clamp(32px, 7vw, 100px); align-items: start; margin-bottom: 54px; }
.collection-heading h2 { margin: 0; font-size: clamp(42px, 6vw, 76px); font-weight: 500; line-height: .94; letter-spacing: -.04em; }
.collection-heading p:last-child { margin: 18px 0 0; color: #55534e; font-size: 18px; line-height: 1.65; }

.lineage-timeline { position: relative; display: grid; gap: 0; border-top: 1px solid var(--line); }
.lineage-timeline::before { content: ""; position: absolute; top: 0; bottom: 0; left: 154px; width: 1px; background: var(--line-soft); }
.lineage-card { position: relative; display: grid; grid-template-columns: 155px minmax(0, 1fr) auto; gap: 28px; align-items: center; min-height: 188px; padding: 28px 0; border-bottom: 1px solid var(--line-soft); text-decoration: none; }
.lineage-card::before { content: ""; position: absolute; left: 149px; top: 50%; width: 11px; height: 11px; border-radius: 50%; background: var(--paper); border: 2px solid var(--lineage-accent); transform: translateY(-50%); }
.lineage-card-date { color: #625e57; font-style: italic; font-size: 15px; }
.lineage-card-copy { min-width: 0; padding-left: 28px; }
.lineage-card-kicker { display: block; margin-bottom: 8px; font: 750 10px var(--sans); letter-spacing: .13em; text-transform: uppercase; color: var(--lineage-text-accent); }
.lineage-card h3 { margin: 0; font-size: clamp(32px, 4vw, 54px); font-weight: 500; letter-spacing: -.035em; }
.lineage-card blockquote { margin: 12px 0 0; color: #555650; font-style: italic; font-size: 18px; }
.lineage-card-summary { max-width: 560px; margin: 12px 0 0; color: #5b5751; font-size: 17px; line-height: 1.6; }
.lineage-card-cta { font: 750 11px var(--sans); letter-spacing: .1em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 5px; }
.lineage-card:hover h3, .lineage-card:focus-visible h3 { color: var(--lineage-text-accent); }
.lineage-card:focus-visible { outline: 2px solid var(--lineage-accent); outline-offset: 8px; }

.lineage-analysis { padding-block: 110px; background: var(--ink); color: var(--paper-light); }
.lineage-analysis-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .65fr); gap: clamp(54px, 9vw, 135px); }
.lineage-analysis h2 { max-width: 760px; margin: 0; color: var(--paper-light); font-size: clamp(44px, 6vw, 78px); font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.lineage-analysis-copy { margin: 30px 0 0; color: #d7cfbf; font-size: 18px; line-height: 1.7; }
.trait-register { margin: 0; border-top: 1px solid rgba(255,255,255,.34); }
.trait-register li { padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.17); list-style: none; font-size: 17px; }
.lineage-context { margin: 30px 0 0; color: #c7bfb1; font-size: 13px; line-height: 1.62; }

.lineage-nav { margin-block: 96px; display: grid; grid-template-columns: 1fr 180px 1fr; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.lineage-nav a { min-height: 145px; padding: 28px 24px; display: flex; flex-direction: column; justify-content: center; text-decoration: none; }
.lineage-nav a:last-child { align-items: flex-end; text-align: right; }
.lineage-nav-center { display: grid; place-content: center; text-align: center; border-inline: 1px solid var(--line-soft); }
.lineage-nav span { margin-bottom: 8px; font: 750 10px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: #625e57; }
.lineage-nav strong { font-size: 24px; font-weight: 500; }
.lineage-nav a:hover, .lineage-nav a:focus-visible { background: rgba(255,255,255,.24); }

.archive-hero { padding-block: clamp(100px, 13vw, 170px) 72px; border-bottom: 1px solid var(--line); }
.archive-hero h1 { margin: 0; font-size: clamp(72px, 10vw, 148px); font-weight: 500; line-height: .84; letter-spacing: -.06em; }
.archive-hero h1 em { font-weight: 400; }
.archive-controls { position: sticky; top: 68px; z-index: 30; padding-block: 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 94%, transparent); backdrop-filter: blur(14px); }
.archive-search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; }
.archive-search-row [hidden] { display: none !important; }
.archive-search { min-width: 0; height: 54px; padding: 0 17px; border: 1px solid var(--line); border-radius: 0; background: rgba(255,255,255,.25); color: var(--ink); font-size: 17px; }
.archive-filters { margin-top: 13px; display: flex; gap: 8px; overflow-x: auto; padding-bottom: 3px; }
.archive-filter { flex: 0 0 auto; min-height: 38px; padding: 0 13px; border: 1px solid var(--line); background: transparent; cursor: pointer; font: 750 11px var(--sans); letter-spacing: .065em; text-transform: uppercase; }
.archive-filter[aria-pressed="true"] { background: var(--ink); color: white; border-color: var(--ink); }
.archive-status-row { min-height: 54px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 28px; }
.archive-status-row p { margin: 0; color: #625d56; }
.archive-status-row strong { color: var(--ink); }
.archive-grid-page { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-bottom: 120px; }
.archive-card { min-width: 0; min-height: 315px; padding: 28px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.1); text-decoration: none; }
.archive-card:hover, .archive-card:focus-visible { background: rgba(255,255,255,.34); }
.archive-card:focus-visible { outline: 2px solid var(--ink); outline-offset: -5px; }
.archive-card-meta { display: flex; justify-content: space-between; gap: 15px; font: 750 10px var(--sans); letter-spacing: .1em; text-transform: uppercase; color: #625e57; }
.archive-card-lineage { color: var(--card-text-accent); }
.archive-card h2 { margin: 52px 0 0; font-size: clamp(30px, 3vw, 45px); font-weight: 500; line-height: .95; letter-spacing: -.035em; }
.archive-card blockquote { margin: 13px 0 0; color: #51534f; font-style: italic; font-size: 17px; }
.archive-card p { margin: auto 0 0; padding-top: 26px; color: #5b5751; line-height: 1.6; font-size: 15.5px; }
.archive-empty { display: none; margin: 0 0 120px; padding: 70px 30px; border: 1px solid var(--line); text-align: center; }
.archive-empty[data-visible="true"] { display: block; }
.archive-empty h2 { margin: 0; font-size: 42px; font-weight: 500; }
.archive-empty p { color: #666159; }

@media (max-width: 1000px) {
  .collection-hero, .lineage-analysis-grid { grid-template-columns: 1fr; }
  .collection-ledger { max-width: 620px; }
  .archive-grid-page { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1179px) {
  .collection-page .section-shell { width: min(1280px, calc(100% - 40px)); }
}

@media (max-width: 680px) {
  .collection-page .section-shell { width: min(1280px, calc(100% - 24px)); }
  .collection-hero { min-height: auto; padding-block: 88px 72px; }
  .collection-hero h1 { font-size: clamp(58px, 18vw, 82px); }
  .lineage-page[data-lineage="contemporary"] .collection-hero h1 { font-size: clamp(44px, 13.2vw, 64px); }
  .collection-heading { grid-template-columns: 1fr; gap: 8px; }
  .lineage-records, .lineage-analysis { padding-block: 76px; }
  .lineage-timeline::before { left: 8px; }
  .lineage-card { grid-template-columns: 1fr; gap: 10px; padding: 28px 12px 28px 30px; }
  .lineage-card::before { left: 3px; top: 39px; transform: none; }
  .lineage-card-copy { padding-left: 0; }
  .lineage-card-cta { margin-top: 14px; }
  .lineage-nav { grid-template-columns: 1fr; }
  .lineage-nav a:last-child { align-items: flex-start; text-align: left; border-top: 1px solid var(--line-soft); }
  .lineage-nav-center { order: 3; min-height: 90px; border: 0; border-top: 1px solid var(--line-soft); }
  .archive-hero { padding-block: 90px 58px; }
  .archive-hero h1 { font-size: clamp(62px, 18vw, 88px); }
  .archive-controls { top: 58px; }
  .archive-search-row { grid-template-columns: 1fr auto; }
  .archive-search-row .button:last-child { grid-column: 1 / -1; }
  .archive-grid-page { grid-template-columns: 1fr; }
  .archive-card { min-height: 285px; }
}

@media (prefers-reduced-motion: reduce) {
  .archive-controls { backdrop-filter: none; }
}