*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Arial,sans-serif;background:#081b3a;color:#fff}
header{position:fixed;top:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:22px 60px;z-index:10;background:rgba(0,0,0,.25);backdrop-filter:blur(8px)}
.logo{font-size:28px;font-weight:700;letter-spacing:2px}
nav a{color:#fff;text-decoration:none;margin-left:28px}
.hero{height:100vh;background:url('../images/hero.png') center/cover no-repeat;position:relative;display:flex;align-items:center}
.overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,20,60,.78),rgba(0,0,0,.2))}
.content{position:relative;z-index:2;max-width:700px;margin-left:8%}
.eyebrow{color:#69a8ff;font-weight:700;letter-spacing:2px;margin-bottom:18px}
h1{font-size:64px;line-height:1.15;margin-bottom:20px}
p{font-size:22px;line-height:1.6;margin-bottom:36px}
.btn{display:inline-block;padding:15px 32px;border:2px solid #69a8ff;border-radius:40px;color:#fff;text-decoration:none}
.business{padding:90px 8%;background:#fff;color:#081b3a}
.business h2{text-align:center;font-size:40px;margin-bottom:50px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.card{padding:40px;border-radius:18px;background:#f3f7ff;transition:.3s;font-weight:600}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.15)}
footer{padding:40px;text-align:center;background:#081b3a}
@media(max-width:768px){header{padding:18px 20px}nav{display:none}h1{font-size:42px}.content{margin:0 20px}p{font-size:18px}}