:root { --bg:#0b1020; --accent:#4fd1c5; --text:#e8eef5; --muted:#94a3b8; }
* { box-sizing: border-box; }
body { margin:0; min-height:100vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:2rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at top, #1a2342, var(--bg));
  color: var(--text); text-align:center; padding:1.5rem; }
.card { background: rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08);
  border-radius:16px; padding:2.5rem; max-width:540px;
  box-shadow:0 20px 60px rgba(0,0,0,0.4); }
h1 { margin-top:0; font-size:2rem; }
.tagline { color: var(--accent); font-family: ui-monospace, monospace; letter-spacing:0.05em; }
.soon { margin-top:1.5rem; color: var(--muted); font-style:italic; }
footer { color: var(--muted); font-size:0.85rem; }