:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --text: #16181d;
  --muted: #5c6370;
  --link: #1f5fbf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418;
    --text: #eceef2;
    --muted: #a0a6b2;
    --link: #8ab4f8;
  }
}

* {
  box-sizing: border-box;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  background: var(--bg);
  color: var(--text);
  font: 1.0625rem/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

main {
  flex: 1;
  padding: 4rem 0;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  line-height: 1.2;
}

main p {
  margin: 0;
  font-size: 1.25rem;
}

footer {
  color: var(--muted);
  font-size: 0.9375rem;
}

footer p {
  margin: 0.25rem 0;
}