body{margin:0;font-family:Arial,sans-serif;background:#f8f4ee;color:#2d2a28}header{position:fixed;top:0;width:100%;background:#fff;padding:15px 5%;box-shadow:0 2px 10px rgba(0,0,0,.08)}nav{display:flex;justify-content:space-between;align-items:center}nav a{margin-left:15px;text-decoration:none;color:#2d2a28}.btn{background:#b89a68;color:#fff;padding:12px 18px;border-radius:30px}.hero{height:100vh;background:url("images/hero.jpg") center/cover;display:flex;align-items:center;position:relative}.overlay{position:absolute;inset:0;background:rgba(0,0,0,.45)}.hero-content{position:relative;color:#fff;max-width:700px;padding:40px}h1{font-size:4rem}section{padding:80px 5%}.cards{display:grid;gap:20px}.card{background:#fff;padding:25px;border-radius:16px;box-shadow:0 6px 20px rgba(0,0,0,.08)}.feature{border:2px solid #b89a68}.price{font-size:2rem;font-weight:bold}@media(min-width:768px){.cards{grid-template-columns:repeat(3,1fr)}}