:root {
  color-scheme: light dark;
  --bg: #0b0d10;
  --fg: #e7e9ea;
  --muted: #9aa1a9;
  --link: #6ab0ff;
  --rule: #2a2e33;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --fg: #1a1d21;
    --muted: #5b6169;
    --link: #1a6fd1;
    --rule: #e4e6e9;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 0.25em;
}

h2 {
  font-size: 1.15rem;
  margin-top: 2em;
  border-top: 1px solid var(--rule);
  padding-top: 1.5em;
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0;
}

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

ul {
  padding-left: 1.25em;
}

.home-link {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}

.home-link:hover {
  color: var(--link);
}