:root{--dark:#111;--stone:#292929;--gold:#c9a45c;--light:#f7f5f0;--text:#222}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--light);line-height:1.6}
a{color:inherit;text-decoration:none}.container{width:min(1120px,92%);margin:auto}
header{position:sticky;top:0;z-index:10;background:rgba(17,17,17,.96);color:#fff;border-bottom:1px solid #444}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-size:23px;font-weight:800;letter-spacing:.5px}.logo span{color:var(--gold)}
nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}nav a:hover{color:var(--gold)}
.hero{background:linear-gradient(135deg,#171717,#343434);color:#fff;padding:88px 0 76px}.hero h1{font-size:clamp(36px,6vw,64px);line-height:1.05;margin:0 0 20px;max-width:800px}.hero p{font-size:20px;max-width:700px;color:#ddd}.btn{display:inline-block;background:var(--gold);color:#111;font-weight:700;padding:13px 22px;border-radius:7px;margin:8px 8px 0 0}.btn.dark{background:#fff}
section{padding:64px 0}.section-title{text-align:center;margin:0 0 35px;font-size:34px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid #ddd;border-radius:12px;padding:25px;box-shadow:0 5px 18px rgba(0,0,0,.06)}.card h3{margin-top:0}.icon{font-size:40px}
.price{font-size:25px;font-weight:800;color:#8e6a2e}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}.feature{background:#fff;padding:24px;border-radius:12px}
.cta{background:#202020;color:#fff;text-align:center}.contact{display:grid;grid-template-columns:1fr 1fr;gap:25px}.contact-box{background:#fff;padding:28px;border-radius:12px}
footer{background:#111;color:#bbb;padding:35px 0}.small{font-size:13px;color:#888}.catalog-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between}
@media(max-width:800px){nav{display:none}.grid{grid-template-columns:1fr 1fr}.features{grid-template-columns:1fr 1fr}.contact{grid-template-columns:1fr}.hero{padding:65px 0}}
@media(max-width:520px){.grid,.features{grid-template-columns:1fr}.hero h1{font-size:42px}.hero p{font-size:17px}}