:root { --bg: #0f172a; --fg: #e2e8f0; --muted: #94a3b8; --accent: #38bdf8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-family: system-ui, sans-serif; background: var(--bg); color: var(--fg); }
.landing { min-height: 100vh; display: grid; place-content: center; text-align: center; padding: 16px; gap: 8px; }
.landing h1 { margin: 0; }
.landing p { color: var(--muted); margin: 0 0 8px; }
.button { display: inline-block; justify-self: center; padding: 10px 24px; border-radius: 8px;
          background: var(--accent); color: var(--bg); font-weight: 600; text-decoration: none; }