:root {
  --bg: #f6f7f9;
  --fg: #151a21;
  --muted: #5f6b7a;
  --accent: #1f6feb;
  --line: #dfe3e8;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --fg: #e6e9ee;
    --muted: #8d97a5;
    --accent: #58a6ff;
    --line: #2a313b;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h1 {
  font-size: 26px;
  margin: 8px 0 4px;
}

h2 {
  font-size: 18px;
  margin: 28px 0 6px;
}

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

.updated,
footer {
  color: var(--muted);
  font-size: 14px;
}

footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

li {
  margin: 4px 0;
}