:root {
  color-scheme: light dark;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

main {
  padding: 2rem;
  max-width: 40rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  opacity: 0.7;
  font-size: 0.875rem;
}