:root { color-scheme: light dark; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  display: grid;
  min-height: 100vh;
  place-items: center;
  background: #faf9f5;
  color: #29261f;
}
main { max-width: 38rem; padding: 2rem; }
h1 { font-size: 1.6rem; margin: 0 0 0.5rem; }
p { color: #5b564b; }