:root {
  color-scheme: light dark;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.1rem;
  margin: 2rem 0 0.5rem;
}

p {
  margin: 0.5rem 0 1rem;
}

a {
  color: inherit;
}

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  opacity: 0.7;
}