:root {
  color-scheme: light;
  --ink: #16181d;
  --muted: #657083;
  --paper: #f7f4ef;
  --panel: #ffffff;
  --line: #d9d2c7;
  --mint: #0f9f8f;
  --gold: #ffc857;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(22, 24, 29, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(22, 24, 29, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  color: var(--ink);
}

.demo-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.demo-hero {
  min-height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(320px, 1.08fr);
  gap: 28px;
  align-items: center;
}

.copy {
  max-width: 560px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-block-start: 0;
}

h1 {
  margin-block-end: 16px;
  font-size: clamp(3rem, 10vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-block-end: 10px;
  font-size: 1.55rem;
}

.lede {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.55;
}

.embed-line {
  max-width: 100%;
  margin-top: 24px;
  padding: 12px;
  border: 2px solid var(--ink);
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--ink);
  overflow-x: auto;
}

code {
  white-space: normal;
  overflow-wrap: anywhere;
  font-size: 0.84rem;
}

.demo-hero .tag-game {
  justify-self: end;
}

.tracking-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  margin: 18px 0 40px;
  padding: 18px;
  border: 3px solid var(--ink);
  background: var(--panel);
  box-shadow: 8px 8px 0 var(--ink);
}

.tracking-panel button {
  width: 86px;
  height: 42px;
  border: 2px solid var(--ink);
  background: var(--gold);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.tracking-panel pre {
  grid-column: 1 / -1;
  min-height: 180px;
  max-height: 340px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 2px solid var(--line);
  background: #fbfaf7;
  color: #303642;
  font-size: 0.78rem;
}

@media (max-width: 860px) {
  .demo-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 12px;
  }
}

@media (max-width: 520px) {
  .demo-shell {
    width: min(100vw - 20px, 1180px);
    padding: 10px 0 24px;
  }
}