body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f8fafc;color:#111}
.container{width:90%;max-width:1200px;margin:auto}
.header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,0.05);padding:15px 0}
.nav{display:flex;justify-content:space-between;align-items:center}
.logo{height:50px}
.menu a{margin-left:20px;text-decoration:none;color:#000;font-weight:600}
.btn{background:#1E88FF;color:#fff;padding:8px 16px;border-radius:6px}
.hero{background:linear-gradient(135deg,#1E88FF,#0f172a);color:#fff;padding:100px 0;text-align:center}
.hero h1{font-size:42px;margin-bottom:20px}
.hero p{max-width:600px;margin:auto;margin-bottom:30px}
.btn-primary{background:#fff;color:#1E88FF;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:bold}
.section{padding:80px 0;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;margin-top:40px}
.card{background:#fff;padding:30px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.05)}
.footer{background:#0f172a;color:#fff;padding:20px 0;text-align:center}
.contact a{color:#1E88FF;text-decoration:none;font-weight:600}