*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 16px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--signal); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.topbar { border-bottom: 1px solid var(--line); background: var(--surface); }
.topbar .wrap { display: flex; align-items: center; gap: 12px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; text-decoration: none; color: var(--text); }
.brand img { width: 28px; height: 28px; }
.topbar .tag { margin-left: auto; color: var(--muted); font-size: 13px; }

.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin: 0 0 12px; }
h1 { font-size: clamp(30px, 6vw, 52px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 600; margin: 0 0 16px; }
h2 { font-size: clamp(22px, 4vw, 30px); line-height: 1.2; letter-spacing: -0.01em; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 18px; font-weight: 600; margin: 0 0 6px; }
p { margin: 0 0 12px; }
.lede { color: var(--muted); max-width: 64ch; font-size: 18px; }

.intro { padding: 56px 0 40px; }
.hint { color: var(--faint); font-size: 13px; margin-top: 20px; }

.scene-track { position: relative; height: 500vh; }
.scene-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; background: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scene-frame { display: block; width: 100%; height: 100%; border: 0; }
.scene-fallback { padding: 48px var(--gutter); max-width: var(--maxw); margin: 0 auto; color: var(--muted); }

section.block { padding: 72px 0; border-top: 1px solid var(--line); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 24px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card p { color: var(--muted); margin: 0; }
.card .stage { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; display: block; }
.stage.finished { color: var(--green); }
.stage.shipping { color: var(--signal); }
.stage.building { color: var(--amber); }
.card.ahead { border-style: dashed; }

.episode { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.episode-head { display: flex; justify-content: space-between; gap: 12px; color: var(--faint); font: 12px var(--font-mono); margin-bottom: 8px; }
.episode-title { margin: 0 0 6px; }
.episode-summary { color: var(--muted); margin: 0 0 12px; }
.episode-soon { color: var(--amber); font-size: 14px; margin: 0; }
.player { aspect-ratio: 16 / 9; background: #000; border-radius: 8px; overflow: hidden; }
.player video, .player iframe { width: 100%; height: 100%; border: 0; display: block; }

.status-line { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 32px 0 56px; color: var(--faint); font-size: 14px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scene-track { height: 100vh; height: 100svh; }
}