:root {
  color-scheme: light dark;
  --text: #1d1d1f;
  --muted: #5f6368;
  --bg: #ffffff;
  --link: #0b57d0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8eaed;
    --muted: #9aa0a6;
    --bg: #121212;
    --link: #8ab4f8;
  }
}
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: 680px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}
h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 16px;
}
h2 {
  font-size: 1.15rem;
  margin: 32px 0 8px;
}
a {
  color: var(--link);
}
code {
  font-size: 0.85em;
  overflow-wrap: anywhere;
}
li {
  margin: 6px 0;
}