:root {
  --bg: #ffffff;
  --fg: #111111;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-weight: 600;
  font-size: clamp(1.75rem, 6vw, 3.5rem);
  letter-spacing: 0.01em;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0d;
    --fg: #f5f5f5;
  }
}