:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

main {
  padding: 2rem;
  text-align: center;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: -0.05em;
}

p {
  margin: 0;
  color: #aaa;
}
