:root {
  color-scheme: light dark;
}

body {
  margin: 0 auto;
  max-width: 42rem;
  padding: 1.5rem 1.25rem 3rem;
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
  line-height: 1.6;
}

header a {
  text-decoration: none;
}

h1 {
  margin-top: 1rem;
}

.updated {
  opacity: 0.7;
  font-size: 0.9rem;
}

li {
  margin-bottom: 0.5rem;
}
