:root {
  color-scheme: light dark;
}

body {
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
  max-width: 64ch;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.1rem;
  margin-top: 2rem;
}

.links {
  list-style: none;
  padding-left: 0;
}

.links li {
  margin: 0.3rem 0;
}

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
}