:root {
  --bg-deep: #0a0a0b;
  --bg-base: #111114;
  --bg-elevated: #1a1a1f;
  --bg-surface: #232328;
  --text-primary: #ece4d0;
  --text-secondary: #9a9286;
  --text-tertiary: #5a554d;
  --text-muted: #3a3631;
  --accent-gold: #c9a961;
  --accent-gold-bright: #e5c889;
  --accent-gold-dim: #8a7848;
  --divider: rgba(236, 228, 208, 0.08);
  --divider-strong: rgba(236, 228, 208, 0.16);
  --font-display: "Cormorant Garamond", "Bodoni Moda", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --header-h: 76px;
  --max-content: 1700px;
  --gutter: clamp(20px, 4vw, 60px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg-deep); color: var(--text-primary); font-family: var(--font-body); font-weight: 300; -webkit-font-smoothing: antialiased; min-height: 100vh; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent-gold); outline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent-gold); color: var(--bg-deep); }

/* === HEADER === */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding: 22px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; transition: background 0.4s, border 0.4s; border-bottom: 1px solid transparent; }
.site-header.solid { background: rgba(10,10,11,0.92); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom-color: var(--divider); }
.site-header .brand { font-family: var(--font-display); font-size: clamp(18px, 2vw, 22px); font-weight: 400; letter-spacing: 0.02em; color: var(--text-primary); white-space: nowrap; }
.site-header .brand sup { font-size: 11px; font-family: var(--font-mono); letter-spacing: 0.18em; color: var(--accent-gold); margin-left: 6px; vertical-align: super; }
.site-header nav { display: flex; gap: 32px; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-secondary); }
.site-header nav a { font-weight: 400; }
.site-header nav a:hover, .site-header nav a.active { color: var(--accent-gold-bright); }
.site-header .right { display: flex; gap: 14px; align-items: center; }
.site-header .icon-btn { background: none; border: 0; color: var(--text-secondary); padding: 8px; cursor: pointer; transition: color 0.2s; display: inline-flex; align-items: center; justify-content: center; }
.site-header .icon-btn:hover { color: var(--accent-gold-bright); }
.menu-toggle { display: none; }

/* Mobile nav drawer */
.mobile-drawer { position: fixed; inset: 0; background: rgba(10,10,11,0.97); backdrop-filter: blur(24px); z-index: 90; display: none; flex-direction: column; padding: 100px var(--gutter) 40px; }
.mobile-drawer.open { display: flex; }
.mobile-drawer nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-drawer nav a { font-family: var(--font-display); font-size: 38px; font-weight: 300; letter-spacing: -0.005em; color: var(--text-primary); padding: 14px 0; border-bottom: 1px solid var(--divider); transition: color 0.2s, padding 0.3s; }
.mobile-drawer nav a:hover, .mobile-drawer nav a.active { color: var(--accent-gold-bright); padding-left: 12px; }
.mobile-drawer .ctx { margin-top: auto; padding-top: 30px; border-top: 1px solid var(--divider); display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-tertiary); }
.mobile-drawer .close-x { position: absolute; top: 22px; right: var(--gutter); background: none; border: 0; color: var(--text-primary); font-size: 32px; cursor: pointer; line-height: 1; }

/* === FOOTER === */
.site-footer { padding: 100px var(--gutter) 60px; background: var(--bg-deep); border-top: 1px solid var(--divider); margin-top: 80px; }
.site-footer .wrap { max-width: 1500px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; }
.site-footer .brand { font-family: var(--font-display); font-size: clamp(28px, 3vw, 36px); font-weight: 300; letter-spacing: -0.01em; color: var(--text-primary); margin-bottom: 16px; }
.site-footer .tag { color: var(--text-secondary); font-size: 14px; line-height: 1.7; max-width: 320px; }
.site-footer .col h5 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent-gold); margin-bottom: 20px; }
.site-footer .col a, .site-footer .col p { display: block; color: var(--text-secondary); font-size: 14px; padding: 4px 0; }
.site-footer .col a:hover { color: var(--accent-gold-bright); }
.site-footer .row { max-width: 1500px; margin: 60px auto 0; padding-top: 30px; border-top: 1px solid var(--divider); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text-tertiary); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; }

/* === PAGE HEAD === */
.page-head { padding: clamp(120px, 18vh, 180px) var(--gutter) 80px; background: var(--bg-base); position: relative; overflow: hidden; }
.page-head .wrap { max-width: 1500px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: end; }
.page-head .label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent-gold); margin-bottom: 24px; }
.page-head h1 { font-family: var(--font-display); font-weight: 300; font-size: clamp(48px, 9vw, 144px); line-height: 0.95; letter-spacing: -0.02em; color: var(--text-primary); }
.page-head h1 em { color: var(--accent-gold-bright); font-style: italic; }
.page-head .desc { font-family: var(--font-display); font-style: italic; font-size: clamp(17px, 2vw, 28px); color: var(--text-secondary); margin-top: 24px; max-width: 700px; line-height: 1.4; }
.page-head .meta-block { text-align: right; min-width: 160px; }
.page-head .meta-block .num { font-family: var(--font-display); font-size: clamp(48px, 7vw, 96px); line-height: 1; color: var(--text-primary); font-weight: 300; }
.page-head .meta-block .label-sm { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--text-tertiary); margin-top: 8px; }

/* === REVEAL ANIM === */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 1.2s ease, transform 1.2s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* === SECTIONS === */
section { padding: clamp(70px, 10vh, 140px) var(--gutter); }
.section-head { max-width: 1500px; margin: 0 auto 60px; display: flex; justify-content: space-between; align-items: end; gap: 40px; flex-wrap: wrap; }
.section-head .left .label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent-gold); margin-bottom: 16px; }
.section-head .left h2 { font-family: var(--font-display); font-size: clamp(32px, 5vw, 72px); font-weight: 300; letter-spacing: -0.01em; color: var(--text-primary); }
.section-head .left h2 em { color: var(--accent-gold-bright); font-style: italic; }
.section-head .right { color: var(--text-secondary); font-size: 14px; max-width: 380px; line-height: 1.6; }

/* === MOSAIC === */
.mosaic { max-width: var(--max-content); margin: 0 auto; display: grid; grid-template-columns: repeat(8, 1fr); grid-auto-rows: clamp(80px, 11vw, 110px); gap: 14px; }
.tile { position: relative; overflow: hidden; background: var(--bg-elevated); cursor: pointer; display: block; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s cubic-bezier(.2,.7,.3,1), filter 0.4s; filter: brightness(0.78) saturate(0.9); }
.tile:hover img, .tile:focus-visible img { transform: scale(1.06); filter: brightness(1) saturate(1.05); }
.tile::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,11,0.05) 0%, rgba(10,10,11,0.55) 60%, rgba(10,10,11,0.92) 100%); z-index: 1; pointer-events: none; }
.tile .info { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(18px, 2vw, 28px); z-index: 2; }
.tile .info .num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em; color: var(--accent-gold); text-transform: uppercase; }
.tile .info h3 { font-family: var(--font-display); font-size: clamp(22px, 2.2vw, 36px); font-weight: 300; color: var(--text-primary); margin-top: 6px; line-height: 1.05; letter-spacing: -0.01em; text-shadow: 0 2px 16px rgba(0,0,0,0.55); }
.tile .info .desc { color: var(--text-secondary); font-style: italic; font-family: var(--font-display); font-size: clamp(13px, 1.1vw, 16px); margin-top: 6px; opacity: 0.9; max-width: 90%; }
.tile .info .row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: 10px; opacity: 0; transform: translateY(8px); transition: opacity 0.4s, transform 0.4s; }
.tile:hover .info .row, .tile:focus-visible .info .row { opacity: 1; transform: translateY(0); }
.tile .info .meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-secondary); }
.tile .info .enter { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-gold-bright); display: inline-flex; align-items: center; gap: 6px; }
.tile .info .enter::after { content: "→"; transition: transform 0.3s; }
.tile:hover .info .enter::after { transform: translateX(6px); }

/* === RAIL === */
.rail-wrap { padding: 0; overflow: hidden; }
.rail-head { padding: 0 var(--gutter); max-width: var(--max-content); margin: 0 auto 50px; }
.rail { display: flex; gap: 24px; padding: 0 var(--gutter) 30px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--accent-gold-dim) var(--bg-base); }
.rail::-webkit-scrollbar { height: 6px; }
.rail::-webkit-scrollbar-track { background: var(--bg-base); }
.rail::-webkit-scrollbar-thumb { background: var(--accent-gold-dim); border-radius: 3px; }
.rail .item { flex: 0 0 clamp(280px, 30vw, 460px); scroll-snap-align: start; }
.rail .item .frame { width: 100%; aspect-ratio: 0.85; overflow: hidden; background: var(--bg-elevated); position: relative; }
.rail .item .frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s; }
.rail .item:hover .frame img, .rail .item:focus-within .frame img { transform: scale(1.04); }
.rail .item .caption { padding: 18px 0; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-top: 1px solid var(--divider); margin-top: 4px; }
.rail .item .caption .t { font-family: var(--font-display); font-size: clamp(18px, 1.6vw, 22px); font-style: italic; color: var(--text-primary); font-weight: 400; }
.rail .item .caption .s { font-family: var(--font-mono); font-size: 11px; color: var(--accent-gold); text-transform: uppercase; letter-spacing: 0.2em; white-space: nowrap; }

/* === SEARCH OVERLAY === */
.search-overlay { position: fixed; inset: 0; background: rgba(10,10,11,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); z-index: 100; display: none; flex-direction: column; padding: 80px var(--gutter) 40px; }
.search-overlay.open { display: flex; }
.search-overlay input { background: transparent; border: 0; border-bottom: 1px solid var(--divider); color: var(--text-primary); font-family: var(--font-display); font-size: clamp(28px, 5vw, 56px); font-weight: 300; width: 100%; padding: 16px 0; outline: none; }
.search-overlay input::placeholder { color: var(--text-tertiary); font-style: italic; }
.search-overlay input:focus { border-bottom-color: var(--accent-gold); }
.search-overlay .hint { color: var(--text-tertiary); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; margin-top: 12px; font-family: var(--font-mono); }
.search-overlay .results { margin-top: 30px; flex: 1; overflow-y: auto; max-width: 1300px; width: 100%; align-self: center; -webkit-overflow-scrolling: touch; }
.search-overlay .result { display: grid; grid-template-columns: 80px 1fr auto; gap: 24px; align-items: center; padding: 14px 0; border-top: 1px solid var(--divider); cursor: pointer; transition: background 0.2s; }
.search-overlay .result:hover { background: rgba(201,169,97,0.05); }
.search-overlay .result img { width: 80px; height: 60px; object-fit: cover; background: var(--bg-elevated); }
.search-overlay .result .t { font-family: var(--font-display); font-size: clamp(18px, 2vw, 22px); font-weight: 400; color: var(--text-primary); }
.search-overlay .result .meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); letter-spacing: 0.05em; }
.search-overlay .arrow { color: var(--accent-gold); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; white-space: nowrap; }
.search-overlay .close { position: absolute; top: 24px; right: var(--gutter); background: none; border: 0; color: var(--text-secondary); cursor: pointer; font-size: 32px; line-height: 1; }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 14px 28px; border: 1px solid var(--accent-gold); color: var(--accent-gold); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; transition: all 0.3s; background: transparent; cursor: pointer; }
.btn:hover { background: var(--accent-gold); color: var(--bg-deep); }
.btn.primary { background: var(--accent-gold); color: var(--bg-deep); }
.btn.primary:hover { background: var(--accent-gold-bright); border-color: var(--accent-gold-bright); }

/* === COLLECTION INTRO (museum entrance) === */
.collection-intro { background: var(--bg-base); padding: 0 var(--gutter) 80px; position: relative; }
.collection-intro::before { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); top: 0; height: 1px; background: var(--divider); }
.collection-intro .wrap { max-width: 1500px; margin: 0 auto; padding-top: 70px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 80px; align-items: start; }
.collection-intro .stmt { font-family: var(--font-display); font-style: italic; font-size: clamp(22px, 2.4vw, 32px); color: var(--text-primary); line-height: 1.4; max-width: 720px; }
.collection-intro .stmt em { color: var(--accent-gold-bright); font-style: italic; }
.collection-intro .meta-stack { display: flex; flex-direction: column; gap: 28px; padding-left: 30px; border-left: 1px solid var(--divider); }
.collection-intro .stat .n { font-family: var(--font-display); font-size: clamp(36px, 3.6vw, 56px); line-height: 1; color: var(--text-primary); font-weight: 300; }
.collection-intro .stat .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-tertiary); margin-top: 6px; }

/* === MOBILE / RESPONSIVE BREAKPOINTS === */
@media (max-width: 1400px) {
  .mosaic { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 1100px) {
  .mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 120px; }
  .site-footer .wrap { grid-template-columns: 1fr 1fr; }
  .collection-intro .wrap { grid-template-columns: 1fr; gap: 40px; }
  .collection-intro .meta-stack { flex-direction: row; gap: 36px; padding-left: 0; padding-top: 24px; border-left: 0; border-top: 1px solid var(--divider); flex-wrap: wrap; }
}
@media (max-width: 900px) {
  .page-head .wrap { grid-template-columns: 1fr; gap: 30px; }
  .page-head .meta-block { text-align: left; }
}
@media (max-width: 768px) {
  :root { --gutter: 20px; }
  .site-header { padding: 16px var(--gutter); }
  .site-header nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }
  .rail .item { flex: 0 0 clamp(260px, 70vw, 360px); }
  .site-footer { padding: 60px 20px 40px; }
  .site-footer .wrap { grid-template-columns: 1fr; gap: 30px; }
  .site-footer .row { font-size: 10px; gap: 8px; }
  .search-overlay { padding-top: 70px; }
  .section-head { margin-bottom: 40px; }
}
@media (max-width: 540px) {
  .mosaic { grid-template-columns: 1fr; grid-auto-rows: 200px; gap: 12px; }
  /* On 1-column mosaic, all tiles span 1 col, ignore stored row spans */
  .mosaic .tile { grid-column: span 1 !important; grid-row: span 1 !important; }
  .mobile-drawer nav a { font-size: 28px; padding: 12px 0; }
  .search-overlay .result { grid-template-columns: 60px 1fr; gap: 14px; }
  .search-overlay .result .arrow { display: none; }
  .search-overlay .result img { width: 60px; height: 48px; }
  .search-overlay { padding-top: 60px; padding-left: 18px; padding-right: 18px; }
  .search-overlay input { font-size: 28px; }
}
@media (min-width: 541px) and (max-width: 1100px) {
  /* Tablet: cap promoted-tile spans so the museum mosaic stays even */
  .mosaic .tile { grid-row: span 2 !important; }
  .mosaic .tile:nth-child(1), .mosaic .tile:nth-child(2) { grid-column: span 4 !important; grid-row: span 3 !important; }
}
@media (max-width: 380px) {
  .page-head h1 { font-size: clamp(40px, 11vw, 56px); }
  .site-header .brand { font-size: 16px; }
  .btn { padding: 12px 18px; font-size: 10px; letter-spacing: 0.15em; }
}

/* Ultra-wide cap */
@media (min-width: 1900px) {
  .page-head .wrap, .section-