:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #14161a;
  --muted: #6b7280;
  --accent: #1d4ed8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #f3f4f6;
    --muted: #9ca3af;
    --accent: #93c5fd;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  max-width: 32rem;
  padding: 2rem;
  text-align: center;
}

h1 {
  margin: 0 0 .5rem;
  font-size: clamp(2rem, 8vw, 3.5rem);
  letter-spacing: -.03em;
}

.meta { color: var(--muted); font-size: .9rem; }

a { color: var(--accent); }