*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#0b1220;color:#eef2f7}
header{position:sticky;top:0;background:#111a2e;padding:18px 8%;display:flex;justify-content:space-between;align-items:center}
nav a{color:#eef2f7;text-decoration:none;margin-left:20px}
.hero{padding:100px 8%;background:linear-gradient(135deg,#16274f,#0b1220)}
.hero h1{font-size:56px;margin:0}.hero p{max-width:700px;font-size:20px;color:#c9d4e5}
.btn{display:inline-block;margin-top:20px;background:#d8a23a;color:#111;padding:14px 24px;border-radius:8px;text-decoration:none;font-weight:700}
.section{padding:70px 8%}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.card{background:#162036;padding:24px;border-radius:14px;border:1px solid #24314d}
.price{font-size:44px;color:#f4c15b}
footer{padding:30px;text-align:center;background:#111a2e;color:#c9d4e5}
.testimonial{font-style:italic}