:root {
  color-scheme: light;
}
html {
  background: #fff;
  color: #0f172a;
}
html.dark {
  background: #0f172a;
  color: #f1f5f9;
}
body {
  margin: 0;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Noto Sans,
    Ubuntu,
    Cantarell,
    Helvetica Neue,
    Arial,
    'Apple Color Emoji',
    'Segoe UI Emoji';
}
.container {
  max-width: 640px;
  margin: 4rem auto;
  padding: 0 1rem;
}
h1 {
  font-size: 1.875rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.muted {
  color: #475569;
}
html.dark .muted {
  color: #cbd5e1;
}
.links a {
  color: inherit;
  text-decoration: underline;
}