/* Landing: an exhibition walk-through. Full-bleed rooms (wall / ink / pigment), catalogue numbering, wall-label captions. */
:root {
  --wall: #f4f5f7; --paper: #ffffff; --ink: #0e1420; --ink-2: #1a2233; --muted: #5a6577; --line: #d3d9e2;
  --pigment: #1f3fd1; --pigment-deep: #142a96; --signal: #ffd84a; --good: #1d7a4f; --bad: #b3261e;
  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--wall); color: var(--ink); font: 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.in { max-width: 1180px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(2.9rem, 7.4vw, 6.4rem); line-height: 0.96; }
h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1; }
h3 { font-size: 1.7rem; line-height: 1.1; }
em { font-style: italic; color: var(--pigment); }
.room.ink em, .room.blue em { color: var(--signal); }
p { margin: 0; }
.eyebrow { font: 500 0.74rem/1.2 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--pigment); }
.room.ink .eyebrow, .room.blue .eyebrow { color: var(--signal); }
.lede { font-size: 1.2rem; max-width: 54ch; color: var(--muted); }
.room.ink .lede, .room.blue .lede { color: rgba(255, 255, 255, 0.78); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.ticker { background: var(--ink); color: #fff; font: 500 0.74rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; padding: 9px 0; text-align: center; }
.ticker b { background: var(--signal); color: var(--ink); padding: 2px 8px; border-radius: 99px; margin-right: 10px; font-weight: 700; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 18px; flex-wrap: wrap; }
.logo { font: 400 1.9rem/1 var(--serif); text-decoration: none; display: flex; align-items: baseline; gap: 2px; }
.logo i { width: 9px; height: 9px; background: var(--pigment); display: inline-block; border-radius: 50%; margin-left: 3px; }
.links { display: flex; gap: 26px; flex-wrap: wrap; }
.links a { font: 500 0.74rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; color: var(--muted); }
.links a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; gap: 8px; font: 600 1rem var(--sans); text-decoration: none; padding: 14px 22px; border-radius: 99px; background: var(--ink); color: #fff; border: 1.5px solid var(--ink); cursor: pointer; }
.btn:hover { background: var(--pigment); border-color: var(--pigment); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.btn.sun { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.btn.sun:hover { background: #fff; border-color: #fff; }
.btn.sm { padding: 10px 18px; font-size: 0.92rem; }

.room { padding-block: clamp(64px, 9vw, 128px); }
.room.ink { background: var(--ink); color: #fff; }
.room.blue { background: var(--pigment); color: #fff; }
.room.paper { background: var(--paper); }
.stack { display: flex; flex-direction: column; gap: 22px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* hero */
.hero { padding-block: clamp(28px, 5vw, 64px) clamp(56px, 8vw, 104px); }
.hero .split { align-items: start; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); }
@media (max-width: 900px) { .hero .split { grid-template-columns: 1fr; } }
.cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fine { font: 400 0.8rem var(--mono); color: var(--muted); }

/* the live matcher */
.matcher { background: var(--paper); border: 1.5px solid var(--ink); border-radius: 18px; padding: 20px; display: flex; flex-direction: column; gap: 16px; box-shadow: 10px 10px 0 var(--pigment); }
.matcher header { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.live { font: 600 0.7rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; display: flex; align-items: center; gap: 7px; }
.live::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 500 0.86rem var(--sans); padding: 7px 13px; border-radius: 99px; border: 1.5px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.caption { border-left: 2px solid var(--ink); padding-left: 12px; font-size: 0.88rem; display: flex; flex-direction: column; }
.caption b { font: 400 1.35rem/1.1 var(--serif); }
.caption i { color: var(--muted); }
.hit { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); align-items: start; }
.hit .n { font: 700 1.7rem/1 var(--mono); font-variant-numeric: tabular-nums; }
.hit .n small { display: block; font: 500 0.6rem var(--mono); color: var(--muted); margin-top: 5px; letter-spacing: 0.08em; }
.hit h4 { font: 600 0.98rem/1.25 var(--sans); margin: 0 0 2px; }
.hit p { font-size: 0.84rem; color: var(--muted); }
.track { height: 5px; background: var(--line); margin-top: 8px; }
.track span { display: block; height: 100%; background: var(--pigment); transition: width 0.5s ease; }
.out { font: 500 0.78rem var(--mono); color: var(--bad); border-top: 1px solid var(--line); padding-top: 12px; }

/* numbers */
.nums { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; border-top: 1px solid rgba(255, 255, 255, 0.18); padding-top: 44px; margin-top: 12px; }
.nums b { font: 400 clamp(3rem, 6vw, 5rem)/1 var(--serif); display: block; }
.nums b i { color: var(--signal); }
.nums span { font: 500 0.72rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.62); display: block; margin-top: 10px; }
@media (max-width: 760px) { .nums { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* moves */
.moves { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; position: relative; }
.moves::before { content: ''; position: absolute; left: 0; right: 0; top: 23px; height: 1.5px; background: var(--line); }
.move { display: flex; flex-direction: column; gap: 10px; position: relative; }
.move .no { width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--ink); background: var(--wall); display: grid; place-items: center; font: 500 0.8rem var(--mono); }
.move:first-child .no { background: var(--pigment); border-color: var(--pigment); color: #fff; }
.move p { color: var(--muted); font-size: 0.98rem; }
@media (max-width: 900px) { .moves { grid-template-columns: 1fr 1fr; } .moves::before { display: none; } }
@media (max-width: 520px) { .moves { grid-template-columns: 1fr; } }

/* exhibits */
.card { background: var(--paper); color: var(--ink); border-radius: 18px; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.room.paper .card { border: 1.5px solid var(--ink); }
.rule { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-top: 1px solid var(--line); font-size: 0.95rem; }
.rule:first-of-type { border-top: 0; }
.rule span:last-child { font: 500 0.76rem var(--mono); color: var(--bad); text-align: right; white-space: nowrap; }
.docs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.doc { border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: 0.92rem; display: flex; flex-direction: column; gap: 3px; }
.doc small { font: 500 0.66rem var(--mono); letter-spacing: 0.1em; color: var(--pigment); }
@media (max-width: 520px) { .docs { grid-template-columns: 1fr; } }
.pillrow { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font: 500 0.74rem var(--mono); padding: 5px 11px; border-radius: 99px; border: 1.5px solid var(--line); }
.pill.on { background: var(--ink); color: #fff; border-color: var(--ink); }
ul.ticks { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
ul.ticks li { padding-left: 26px; position: relative; }
ul.ticks li::before { content: ''; position: absolute; left: 0; top: 0.55em; width: 14px; height: 2px; background: currentColor; }

table.cmp { width: 100%; border-collapse: collapse; font-size: 0.98rem; }
.cmp th, .cmp td { text-align: left; padding: 15px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp th { font: 500 0.72rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.cmp td:last-child, .cmp th:last-child { background: var(--ink); color: #fff; }
.cmp th:last-child { color: var(--signal); border-radius: 14px 14px 0 0; }
.cmp tr:last-child td:last-child { border-radius: 0 0 14px 14px; border-bottom: 0; }
.scroll { overflow-x: auto; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; } }
.plan { border: 1.5px solid rgba(255, 255, 255, 0.28); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.plan.top { background: #fff; color: var(--ink); border-color: #fff; }
.plan .price { font: 400 3.6rem/1 var(--serif); }
.plan .price small { font: 400 0.9rem var(--sans); opacity: 0.7; }
.plan .tag { font: 500 0.7rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }

details { border-top: 1px solid var(--line); padding: 20px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { font: 400 1.5rem/1.2 var(--serif); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::after { content: '+'; font: 400 1.4rem var(--mono); color: var(--pigment); }
details[open] summary::after { content: '\2212'; }
details p { margin-top: 12px; color: var(--muted); max-width: 68ch; }
footer { background: var(--ink); color: rgba(255, 255, 255, 0.6); font-size: 0.85rem; padding-block: 28px; }
footer .in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .track span { transition: none; } }