:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --fg: #e6e8eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-align: center;
}

main { padding: 2rem 1rem; }

h1 {
  margin: 0;
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

a { color: var(--fg); }