*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Montserrat',sans-serif;line-height:1.6}
header{background:#0a1f44;color:white;position:fixed;width:100%;top:0;padding:15px 0;z-index:1000}
.container{width:90%;margin:auto;display:flex;justify-content:space-between;align-items:center}
nav a{color:white;margin-left:20px;text-decoration:none;font-weight:600}
.hero{height:100vh;background:linear-gradient(rgba(10,31,68,0.8),rgba(10,31,68,0.8)),url('https://images.unsplash.com/photo-1581578731548-c64695cc6952');background-size:cover;background-position:center;color:white;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px}
.buttons{margin-top:20px}
.btn{padding:12px 25px;border-radius:30px;text-decoration:none;margin:5px;display:inline-block}
.primary{background:#00aaff;color:white}
.secondary{background:white;color:#0a1f44}
.section{padding:100px 10%;text-align:center}
.light{background:#f4f7fb}
.dark{background:#0a1f44;color:white}
.grid{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.card{background:white;color:#0a1f44;padding:30px;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,0.1);transition:0.3s}
.card:hover{transform:translateY(-10px)}
.why-list{list-style:none;margin-top:20px}
.why-list li{margin:10px 0;font-weight:600}
form{display:flex;flex-direction:column;gap:15px;max-width:400px;margin:30px auto}
input,textarea{padding:12px;border-radius:6px;border:none}
button{padding:12px;border:none;background:#00aaff;color:white;border-radius:30px;cursor:pointer}
.contact-info{margin-top:20px;font-weight:600}
footer{background:#000;color:white;text-align:center;padding:20px}
.whatsapp-float{position:fixed;bottom:20px;right:20px;background:#25D366;color:white;padding:15px;border-radius:50%;text-decoration:none;font-size:20px}
@media(max-width:768px){.grid{flex-direction:column}header .container{flex-direction:column}}