:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --fg: #e6e8eb;
  --dim: #6b7280;
  --mid: #8b949e;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
}

main {
  text-align: center;
  padding: 2rem;
  max-width: 40rem;
}

h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 6vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 span { color: var(--dim); }

.tag {
  margin: 0 0 1.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--mid);
}

.hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--dim);
}

@media (prefers-reduced-motion: no-preference) {
  main { animation: fade 0.6s ease-out both; }
  @keyframes fade {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: none; }
  }
}