body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f5f5f5;color:#333}
header{background:#fff;border-bottom:3px solid #2e8b57;padding:10px 40px;display:flex;align-items:center;justify-content:space-between}
header img{height:60px}
nav a{margin:0 15px;text-decoration:none;color:#333;font-weight:bold}
.hero{background:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5)),url('../images/company_1.jpg');background-size:cover;color:#fff;padding:120px 40px;text-align:center}
.section{padding:60px 40px;background:#fff;margin:20px}
.section h2{color:#2e8b57}
.marquee{overflow:hidden;white-space:nowrap}
.marquee img{height:200px;margin-right:20px}
footer{background:#2e8b57;color:#fff;padding:30px;text-align:center}
.btn{background:#f39c12;color:#fff;padding:12px 25px;border-radius:5px;text-decoration:none}