:root {
  color-scheme: dark;
  font: 100%/1.55 system-ui, sans-serif;
  background: #111a23;
  color: #e5edf4;
}

body {
  margin: 0;
  padding: clamp(1.25rem, 6vw, 4rem);
}

main {
  max-width: 36rem;
  margin: 0 auto;
}

h1 { line-height: 1.1; }

a { color: #8fdbfd; }