:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1b2430;
  --muted: #55606e;
  --link: #1f3a5f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d;
    --fg: #e8edf3;
    --muted: #a3afbd;
    --link: #9cc2f0;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font:
    16px/1.5 'Segoe UI',
    Arial,
    sans-serif;
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}
h1 {
  font-size: 1.5rem;
  font-weight: 500;
}
ul {
  list-style: none;
  padding: 0;
}
li {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0;
  border-top: 1px solid var(--muted);
}
a {
  color: var(--link);
}
span {
  color: var(--muted);
}