html {
  color-scheme: light dark;
}

body {
  max-width: 42rem;
  margin: 3rem auto;
  padding: 0 1.25rem;
  font: 1rem/1.65 system-ui, sans-serif;
}

h1, h2 {
  line-height: 1.3;
}

h1 {
  font-size: 1.8rem;
  font-weight: 600;
}

h2 {
  margin-top: 2rem;
  font-size: 1.15rem;
}

a {
  text-underline-offset: 0.15em;
}

code {
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

footer {
  margin-top: 3rem;
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  body {
    margin: 1.5rem auto;
  }
}