:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #666666;
  --link: #0a66c2;
  --rule: rgba(127, 127, 127, 0.25);
  --code-bg: rgba(127, 127, 127, 0.15);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --fg: #e8e8e8;
    --muted: #9a9a9a;
    --link: #6bb3ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0 auto;
  max-width: 760px;
  padding: 2.5rem 1.25rem 4rem;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

h1 {
  font-size: 2rem;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.5rem;
}

p,
ul {
  margin: 0.75rem 0;
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.75rem;
}

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

nav.pages {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.5rem 0;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin: 0.3rem 0;
}

code {
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.95em;
}

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

footer {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 3rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
}