:root {
  color-scheme: light;
  --ink: #25241f;
  --paper: #f3efe5;
  --cream: #fffaf0;
  --clay: #a85739;
  --moss: #5c6549;
  --line: rgba(37, 36, 31, .22);
  --shadow: 0 24px 80px rgba(36, 30, 22, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .25; background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); z-index: 20; }
a { color: inherit; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .8rem 1rem; background: var(--ink); color: #fff; }
.skip-link:focus { top: 1rem; }
.site-header, footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.25rem clamp(1rem, 4vw, 4rem); border-bottom: 1px solid var(--line); }
.wordmark { text-decoration: none; font-weight: 800; letter-spacing: .12em; }
.wordmark span { margin-left: .8rem; font-weight: 500; letter-spacing: .04em; }
nav { display: flex; gap: clamp(.8rem, 3vw, 2.5rem); }
nav a { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; text-decoration: none; }
.hero { min-height: calc(100svh - 72px); display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 6rem); padding: clamp(3rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem); align-items: center; }
.kicker, .section-number { color: var(--clay); font-size: .73rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 750; }
h1, h2, h3, blockquote { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { max-width: 780px; margin: 1.1rem 0 1.5rem; font-size: clamp(3.2rem, 7vw, 7.8rem); line-height: .91; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--clay); }
.lede { max-width: 680px; font-family: Georgia, serif; font-size: clamp(1.15rem, 1.7vw, 1.55rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 2.4rem; }
.hero-actions span { font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; }
.button { display: inline-block; padding: 1rem 1.25rem; background: var(--ink); color: #fff; text-decoration: none; text-transform: uppercase; letter-spacing: .09em; font-size: .78rem; }
.hero-grid { display: grid; grid-template-columns: 1.4fr .9fr; grid-template-rows: 1fr 1fr 1fr; gap: .75rem; min-height: 650px; }
.hero-image { margin: 0; overflow: hidden; background: #191914; }
.hero-image--wide { grid-row: 1 / 4; }
.context, .sources { display: grid; grid-template-columns: minmax(130px, .35fr) minmax(0, 1fr) minmax(240px, .75fr); gap: clamp(2rem, 5vw, 6rem); padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem); background: var(--ink); color: var(--cream); }
.context h2, .sources h2, .viewer-heading h2, .paths h2, .room-index h2 { margin: .25rem 0 1.25rem; font-size: clamp(2.4rem, 4.5vw, 5rem); line-height: .98; letter-spacing: -.035em; }
.context p:not(.section-number), .sources p { line-height: 1.75; color: rgba(255,255,255,.74); }
blockquote { align-self: end; margin: 0; padding-left: 1.5rem; border-left: 1px solid var(--clay); font-size: clamp(1.25rem, 2vw, 2rem); line-height: 1.4; }
.viewer-section { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem); }
.viewer-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 3rem; margin-bottom: 2rem; }
.viewer-heading > p { max-width: 600px; line-height: 1.7; }
.viewer-shell { background: #161713; color: #fff; box-shadow: var(--shadow); }
.viewer-status { min-height: 85px; display: grid; grid-template-columns: 130px minmax(180px, .6fr) minmax(260px, 1fr); gap: 1rem; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,.15); }
.viewer-status span { color: rgba(255,255,255,.65); font-size: .78rem; line-height: 1.4; }
.viewer-status strong { font-family: Georgia, serif; font-size: 1.25rem; font-weight: 400; }
#museum-tour { display: block; width: 100%; height: min(70vh, 760px); min-height: 480px; border: 0; background: #000; }
.viewer-controls { display: flex; align-items: center; gap: .55rem; padding: .8rem; }
.viewer-controls button { min-height: 44px; border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; padding: .65rem .9rem; cursor: pointer; }
.viewer-controls button:hover, .viewer-controls button:focus-visible { background: var(--clay); border-color: var(--clay); }
.viewer-controls .quiet { color: rgba(255,255,255,.75); }
.room-strip { display: flex; flex: 1; gap: .35rem; overflow-x: auto; scrollbar-width: thin; padding: .25rem 0; }
.room-strip button { flex: 0 0 42px; padding: 0; }
.room-strip button[aria-current="true"] { background: var(--clay); border-color: var(--clay); }
.paths { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem); background: #dcd4c3; }
.paths-intro { max-width: 900px; }
.path-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 3rem; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.path-grid article { min-height: 280px; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.path-grid span { color: var(--clay); font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; }
.path-grid h3 { font-size: 1.65rem; }
.path-grid p { line-height: 1.65; }
.room-index { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem); }
.room-index-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.room-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 2rem; background: var(--line); border: 1px solid var(--line); }
.room-card { display: grid; grid-template-rows: 170px 1fr; min-height: 350px; background: var(--paper); }
.room-card img { filter: saturate(.82); }
.room-card-copy { display: flex; flex-direction: column; padding: 1.2rem; }
.room-card span { color: var(--clay); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.room-card h3 { margin: .65rem 0; font-size: 1.45rem; }
.room-card p { margin: 0 0 1.25rem; line-height: 1.55; font-size: .9rem; }
.room-card button { margin-top: auto; align-self: start; border: 0; border-bottom: 1px solid var(--ink); background: transparent; padding: .4rem 0; cursor: pointer; text-transform: uppercase; letter-spacing: .1em; font-size: .7rem; }
.sources ul { margin: 0; padding: 0; list-style: none; }
.sources li { border-bottom: 1px solid rgba(255,255,255,.2); }
.sources a { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; text-decoration: none; }
.sources a::after { content: "↗"; color: var(--clay); }
footer { border-top: 1px solid var(--line); border-bottom: 0; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
footer a { text-decoration: none; }
.notice { padding: 1rem; background: #fff; }
@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-grid { min-height: 520px; }
  .context, .sources { grid-template-columns: 1fr 1fr; }
  .context .section-number, .sources .section-number { grid-column: 1 / -1; }
  .path-grid { grid-template-columns: repeat(2, 1fr); }
  .room-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .site-header { align-items: flex-start; }
  .wordmark span { display: none; }
  nav { gap: .75rem; }
  nav a { font-size: .65rem; }
  .hero { min-height: auto; }
  .hero-grid { min-height: 400px; }
  .context, .sources, .viewer-heading { grid-template-columns: 1fr; }
  .viewer-status { grid-template-columns: 1fr; }
  #museum-tour { min-height: 58vh; }
  .viewer-controls { flex-wrap: wrap; }
  .room-strip { order: 4; flex-basis: 100%; }
  .path-grid, .room-cards { grid-template-columns: 1fr; }
  .room-index-heading { display: block; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }