:root {
  color-scheme: light dark;
  --text: #1f2328;
  --muted: #656d76;
  --link: #0445a4;
  --bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e6edf3;
    --muted: #8d96a0;
    --link: #5b8fe0;
    --bg: #0d1117;
  }
}

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

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

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

h1 {
  margin-bottom: 4px;
}

h2 {
  margin-top: 28px;
  font-size: 1.2em;
}

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

hr {
  margin: 48px 0;
  border: 0;
  border-top: 1px solid var(--muted);
}

.logo {
  display: block;
  margin-top: 16px;
  border-radius: 16px;
}

.brand img {
  vertical-align: -4px;
  margin-right: 6px;
  border-radius: 4px;
}