:root{
  --bg1:#0b1220;
  --bg2:#111b2f;
  --card:#0f1a2b;
  --text:#e8eefc;
  --muted:#a9b7d6;
  --accent:#58c4ff;
  --border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  display:grid;
  place-items:center;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, var(--bg2), var(--bg1));
}

.card{
  width:min(720px, 92vw);
  padding:24px;
  border:1px solid var(--border);
  border-radius:18px;
  background:rgba(15,26,43,.9);
  backdrop-filter: blur(10px);
}

p{color:var(--muted); line-height:1.5}

.grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:12px;
  margin:18px 0 10px;
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
}

.btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  color:var(--text);
  text-decoration:none;
  background:rgba(255,255,255,.04);
}
.btn:hover{border-color:rgba(88,196,255,.5)}
.link{display:inline-block; margin-top:10px; color:var(--accent); text-decoration:none}