:root {
  color-scheme: dark;
  --bg: #121412;
  --text: #edeee9;
  --muted: #a3a69f;
  --accent: #f76b15;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}
h1 {
  font-size: 1.8rem;
  line-height: 1.2;
}
h2 {
  margin-top: 2rem;
  font-size: 1.2rem;
}
a {
  color: var(--accent);
}
.muted {
  color: var(--muted);
}
li {
  margin: 0.4rem 0;
}