:root {
  --ink: #18201d;
  --paper: #f4f1e9;
  --cream: #ebe5d8;
  --line: #c9c2b4;
  --acid: #d9ff52;
  --coral: #ff6f59;
  --teal: #19786f;
  --muted: #686e68;
  --white: #fffdf8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Manrope, system-ui, sans-serif;
}
a { color: inherit; }
.masthead, main, footer { width: min(1220px, calc(100% - 40px)); margin-inline: auto; }
.masthead {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}
.brand { text-decoration: none; display: flex; gap: 12px; align-items: center; }
.brand span { background: var(--ink); color: var(--acid); padding: 6px 8px; }
.intro {
  min-height: 430px;
  display: grid;
  grid-template-columns: 1.55fr .75fr;
  gap: 48px;
  align-items: end;
  padding: 82px 0 54px;
  border-bottom: 1px solid var(--ink);
}
.eyebrow, .figure-no, .control-label {
  margin: 0 0 14px;
  font: 500 11px/1.3 "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
}
h1 { margin: 0; font-size: clamp(52px, 8vw, 108px); line-height: .91; letter-spacing: -.065em; }
h1 em { color: var(--teal); font-weight: 500; }
.intro-copy { padding-bottom: 8px; }
.intro-copy > p { font-size: 18px; line-height: 1.55; margin: 0 0 28px; }
.status { display: flex; align-items: center; gap: 9px; font: 12px "DM Mono", monospace; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #e1a600; box-shadow: 0 0 0 4px rgba(225,166,0,.13); }
.status.live .status-dot { background: var(--teal); }
.status.fallback .status-dot { background: var(--coral); }
.controls { padding: 28px 0 24px; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.control-label { margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }
.chip { border: 1px solid var(--ink); background: transparent; padding: 8px 13px; border-radius: 99px; font: 12px "DM Mono", monospace; cursor: pointer; }
.chip:hover, .chip.active { background: var(--ink); color: var(--acid); }
.dashboard { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.panel { padding: 28px; min-height: 500px; background: var(--white); }
.panel + .panel { border-left: 1px solid var(--ink); }
.panel-style { grid-column: 1 / -1; min-height: 260px; border-top: 1px solid var(--ink); }
.panel-style.panel + .panel-style { border-left: 0; }
.panel-heading, .section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
h2 { margin: 0; font-size: clamp(26px, 3vw, 40px); line-height: 1.05; letter-spacing: -.04em; }
.annotation { max-width: 220px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.bar-chart { margin-top: 32px; display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 92px 1fr 24px; gap: 12px; align-items: center; font: 12px "DM Mono", monospace; }
.bar-track { height: 22px; background: var(--cream); overflow: hidden; }
.bar-fill { height: 100%; background: var(--teal); transition: width .35s ease; }
.heatmap-chart { margin-top: 30px; overflow-x: auto; padding-bottom: 6px; }
.heatmap-grid { display: grid; gap: 4px; min-width: 430px; align-items: stretch; }
.heat-label { min-height: 44px; display: flex; align-items: center; font: 9px/1.2 "DM Mono", monospace; text-transform: uppercase; }
.heat-label.column { justify-content: center; text-align: center; writing-mode: vertical-rl; transform: rotate(180deg); }
.heat-cell { min-height: 44px; display: grid; place-items: center; border: 1px solid rgba(24,32,29,.16); font: 500 12px "DM Mono", monospace; }
.style-chart { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.style-pill { display: flex; align-items: baseline; gap: 18px; padding: 13px 16px; background: var(--acid); border: 1px solid var(--ink); }
.style-pill strong { font-size: 25px; }
.style-pill span { font: 11px "DM Mono", monospace; text-transform: uppercase; }
.style-empty { margin: 20px 0 0; padding: 18px; border: 1px dashed var(--muted); color: var(--muted); font-size: 13px; line-height: 1.5; }
.examples { padding: 76px 0; }
.section-heading { margin-bottom: 26px; align-items: end; }
.section-heading > p { max-width: 330px; color: var(--muted); font-size: 13px; }
.game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.game-card { border: 1px solid var(--ink); background: var(--white); min-width: 0; }
.game-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: var(--cream); border-bottom: 1px solid var(--ink); }
.game-card-body { padding: 16px; }
.game-card h3 { margin: 0 0 14px; font-size: 15px; line-height: 1.25; }
.genre-list { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 4px; }
.genre-list span { padding: 4px 6px; background: var(--cream); font: 9px "DM Mono", monospace; text-transform: uppercase; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--ink); }
.evidence-card { min-height: 270px; padding: 28px; background: var(--cream); }
.evidence-card + .evidence-card { border-left: 1px solid var(--ink); }
.evidence-card.accent-card { background: var(--acid); }
.evidence-card h3 { font-size: 24px; line-height: 1.1; margin: 38px 0 14px; letter-spacing: -.03em; }
.evidence-card p:last-child { color: #3f4843; font-size: 13px; line-height: 1.55; }
.method { display: grid; grid-template-columns: .75fr 1.25fr; gap: 72px; padding: 88px 0; }
.method ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.method li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; border-bottom: 1px solid var(--line); padding: 18px 0; }
.method li span { font: 12px "DM Mono", monospace; color: var(--teal); }
.method li p { margin: 0; font-size: 14px; line-height: 1.55; }
footer { border-top: 1px solid var(--ink); padding: 24px 0 42px; display: flex; justify-content: space-between; font: 11px "DM Mono", monospace; text-transform: uppercase; }

@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; align-items: start; min-height: auto; }
  .dashboard, .evidence-grid, .method { grid-template-columns: 1fr; }
  .panel + .panel, .evidence-card + .evidence-card { border-left: 0; border-top: 1px solid var(--ink); }
  .game-grid { grid-template-columns: repeat(2, 1fr); }
  .method { gap: 36px; }
}
@media (max-width: 560px) {
  .masthead, main, footer { width: min(100% - 24px, 1220px); }
  .masthead p { display: none; }
  .intro { padding: 56px 0 38px; gap: 30px; }
  .controls { align-items: flex-start; flex-direction: column; }
  .chips { justify-content: flex-start; }
  .dashboard { border-left: 0; border-right: 0; }
  .panel { padding: 24px 14px; }
  .panel-heading, .section-heading { flex-direction: column; }
  .game-grid { grid-template-columns: 1fr; }
  .examples { padding: 56px 0; }
  .evidence-grid { border-left: 0; border-right: 0; }
  footer { flex-direction: column; }
}