body{font-family:Arial,sans-serif;margin:0;}header{padding:10px;background:#fff;display:flex;align-items:center;justify-content:space-between;}nav a{margin:0 8px;} .hero{background:url('/assets/img/hero.jpg') center/cover no-repeat;height:90vh;color:#fff;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:bold;text-shadow:0 2px 4px rgba(0,0,0,.6);}