:root {
  color-scheme: light dark;
  --bg: #f7f8fa;
  --fg: #14181f;
  --accent: #2f6fed;
  --muted: #5a6472;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --fg: #f0f2f5;
    --muted: #9aa4b2;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 1.5rem;
}

main {
  max-width: 32rem;
  width: 100%;
  text-align: center;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 1rem;
  color: var(--accent);
}

p {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}