body{margin:0;font-family:Arial,sans-serif;background:#071a33;color:#fff}header{display:flex;justify-content:space-between;align-items:center;padding:20px 8%}nav a{margin:0 14px;color:#fff}button,.btn{background:#1d6fff;color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;border:0}.logo{font-size:32px;font-weight:700}.logo span{color:#2d84ff}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:70px 8%}.mock{height:340px;background:linear-gradient(135deg,#fff,#dfe9f8);border-radius:18px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;padding:20px 8%}.card{background:#0d2547;padding:30px;border-radius:14px}footer{text-align:center;padding:30px}