body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#0b1220;color:#fff}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 60px;background:#0f1a2f;position:sticky;top:0;z-index:10}
nav a{margin:0 14px;color:#cbd5e1;text-decoration:none;font-size:14px}
nav a.active{color:#fff;font-weight:700}
.hero{position:relative;height:85vh;display:flex;align-items:center;padding:0 60px;background:url('/assets/img/hero-factory.jpg') center/cover no-repeat}
.hero:after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.55)}
.hero-content{position:relative;max-width:720px}
.btn{padding:12px 22px;border-radius:4px;text-decoration:none;display:inline-block;margin-right:10px;font-size:14px}
.btn-primary{background:#f0b90b;color:#000}
.btn-secondary{border:1px solid #f0b90b;color:#f0b90b}
section{padding:90px 60px}
.container{max-width:1200px;margin:auto}
footer{background:#0f1a2f;padding:50px;text-align:center;margin-top:60px}
.form-group{margin-bottom:14px}
input,textarea{width:100%;padding:10px;border-radius:4px;border:1px solid #334155;background:#020617;color:#fff}
.success{background:#064e3b;padding:12px;margin-top:10px}