body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#ffffff;color:#222}
header{background:#000;padding:36px 80px;display:flex;align-items:center;justify-content:space-between}
header img{height:96px}
nav a{color:#fff;text-decoration:none;margin-left:28px;font-weight:bold;font-size:14px}
nav a:hover{color:#FF7832}
.hero{background:url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31') center/cover no-repeat;
padding:140px 20px;color:white;text-align:center}
.hero h1{font-size:46px;margin-bottom:20px}
.hero p{max-width:800px;margin:auto;font-size:18px}
.btn{background:#FF7832;color:#fff;padding:14px 28px;border-radius:6px;text-decoration:none;font-weight:bold}
section{padding:80px 20px;max-width:1100px;margin:auto}
h2{color:#FF7832;margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}
.card{background:#f5f5f5;padding:28px;border-left:5px solid #FF7832;border-radius:8px}
.image-banner{height:320px;background-size:cover;background-position:center;border-radius:8px;margin-bottom:30px}
footer{background:#000;color:#fff;text-align:center;padding:30px;margin-top:40px}
.whatsapp{position:fixed;bottom:25px;right:25px;background:#25D366;color:#fff;padding:14px 18px;border-radius:40px;text-decoration:none;font-weight:bold}