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

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  place-items: center;
}

main {
  width: min(36rem, calc(100% - 3rem));
}

h1 {
  font-size: 2rem;
  letter-spacing: 0;
}