body{margin:0;font-family:Arial;background:#020617;color:#e2e8f0}
header{position:fixed;top:0;width:100%;background:rgba(2,6,23,.8);backdrop-filter:blur(10px);padding:16px}
nav a{color:#14b8a6;margin-right:16px;text-decoration:none}
.hero{padding:140px 20px;text-align:center}
.carousel img{width:100%;max-height:420px;object-fit:cover;display:none}
.carousel img.active{display:block}
.container{max-width:1100px;margin:auto;padding:40px 20px}
footer{background:#020617;padding:60px 20px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px}
form input,form textarea{width:100%;margin:6px 0;padding:10px;border-radius:6px;border:none}
.whatsapp{position:fixed;bottom:20px;right:20px;background:#25D366;color:#fff;padding:14px;border-radius:50%}