:root {
  color-scheme: light dark;
  --text: #0f172a;
  --muted: #475569;
  --link: #c2410c;
  --background: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e2e8f0;
    --muted: #94a3b8;
    --link: #fb923c;
    --background: #020617;
  }
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}

h1 {
  margin-top: 0;
  line-height: 1.2;
}

h2 {
  margin-top: 2rem;
  font-size: 1.125rem;
}

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

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