:root {
  font-family: system-ui, sans-serif;
  color-scheme: dark;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background: #111;
  color: #f5f5f5;
}

main {
  width: min(700px, 90%);
  text-align: center;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  margin-bottom: 1rem;
}

p {
  font-size: 1.15rem;
  line-height: 1.6;
}