/* Landing page (simulacron.world). Same dark palette as the platform pages. No external assets. */
:root {
  color-scheme: dark;
  --bg: #0d1015;
  --surface: #161b23;
  --accent: #7c6cff;
  --text: #e8eaf0;
  --muted: #9aa3b2;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(124, 108, 255, 0.18), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  width: 100%;
  max-width: 640px;
  padding: 48px 20px 24px;
}

.hero {
  margin: 0 0 32px;
}

.hero img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  background: var(--surface);
}

.hero figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.8rem;
}

.brand {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 8vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

p { margin: 0 0 16px; }

.muted { color: var(--muted); }

footer {
  padding: 16px 20px 28px;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (min-width: 720px) {
  main { padding-top: 64px; }
}

@media (min-width: 1040px) {
  .hero { width: 1000px; margin-left: -180px; }
}