:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #111111;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a;
    --fg: #f0f0f0;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto,
    sans-serif;
  background: var(--bg);
  color: var(--fg);
  display: grid;
  place-items: center;
  padding: 2rem;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
