:root { --bg:#0e0f13; --accent:#ffd23f; --accent-ink:#1a1206; }
html, body { margin: 0; height: 100%; background: var(--bg); }
.splash { height: 100dvh; display: grid; place-content: center; gap: 22px; justify-items: center; }
.enter { background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 700;
  padding: 12px 28px; border-radius: 12px; font: 16px system-ui, sans-serif; }