body{margin:0;font-family:Arial,sans-serif;background:#07111f;color:#fff}header{position:sticky;top:0;background:#091626;padding:15px}nav{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:auto}nav ul{display:flex;gap:20px;list-style:none}a{color:#fff;text-decoration:none}span{color:#2ea8ff}.hero{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:auto;padding:80px 20px}.cloud{font-size:140px;filter:drop-shadow(0 0 20px #2ea8ff)}.btn{background:#1677ff;padding:12px 20px;border-radius:8px;display:inline-block}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:1100px;margin:auto;padding:20px}.card{background:#12233d;padding:25px;border-radius:12px;transition:.3s}.card:hover{transform:translateY(-6px)}section{padding:60px 20px;text-align:center}