:root {
  color-scheme: light dark;
  --text: #1c2321;
  --muted: #4a5552;
  --background: #fbfcfb;
  --link: #1f6f54;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8edeb;
    --muted: #b4bfbb;
    --background: #121614;
    --link: #7fd1b0;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font:
    1.125rem/1.6 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
}

main {
  max-width: 38rem;
  margin: 0 auto;
  padding: 4rem 1rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.25rem;
  line-height: 1.2;
}

.lead {
  margin-top: 0;
  color: var(--muted);
  font-size: 1.3rem;
}

a {
  color: var(--link);
}