:root{
  --gold:#d4af37; --black:#050505; --bg:#f5f5f5; --text:#151515; --muted:#666; --line:#ddd; --white:#fff;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Georgia,"Times New Roman",serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1520px,calc(100% - 56px));margin:0 auto}
.topbar{background:var(--gold);color:#fff;font-weight:700;overflow:hidden;white-space:nowrap;padding:14px 0;font-size:15px}
.topbar .track{display:flex;gap:60px;animation:slide 24s linear infinite}
@keyframes slide{0%{transform:translateX(0)}100%{transform:translateX(-40%)}}
.header{background:#000;color:#fff;padding:24px 0 18px;border-bottom:1px solid #111}
.header-grid{display:grid;grid-template-columns:180px 1fr auto;gap:28px;align-items:center}
.logo{width:120px}
.search{display:flex;align-items:center;background:#fff;border-radius:4px;overflow:hidden;max-width:760px;width:100%;border:1px solid #dcdcdc}
.search input{flex:1;border:0;padding:18px 18px;font-size:18px;font-family:inherit;color:#444}
.search button{border:0;background:#fff;padding:0 16px;font-size:26px;cursor:pointer}
.header-side{display:flex;gap:28px;align-items:center;font-size:16px;font-weight:700}
.header-side .small{font-size:14px;font-weight:400;display:block}
.nav{background:#000;color:#fff}
.nav .container{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 0}
.nav-links,.nav-right{display:flex;gap:42px;align-items:center;font-size:20px;font-weight:700}
.nav a:hover{color:var(--gold)}
.page{padding:36px 0 56px}
.breadcrumb{font-size:16px;margin-bottom:18px}
h1{font-size:64px;line-height:1;margin:0 0 24px;font-weight:700}
.hero-home{display:grid;grid-template-columns:1fr 520px;gap:32px;align-items:center;margin:26px 0 10px}
.hero-copy p{font-size:28px;line-height:1.45;margin:0 0 16px}.hero-copy strong{font-weight:700}
.hero-box{background:linear-gradient(180deg,#222,#444);padding:24px;border-radius:6px}.hero-box img{width:100%;border-radius:4px}
.section-title{font-size:34px;margin:40px 0 24px}
.grid{display:grid;gap:28px}
.grid.products{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:transparent}
.card img{width:100%;aspect-ratio:1/1.1;object-fit:cover;background:#dcdcdc}
.card h3{font-size:22px;line-height:1.25;margin:18px 0 12px;text-transform:uppercase}
.price{font-size:22px;font-weight:700;margin-bottom:6px}.install{font-size:16px;color:#333;margin-bottom:10px}.alert{color:#c48722;font-size:18px;margin-bottom:14px}
.btn{display:inline-block;background:var(--gold);color:#fff;padding:10px 24px;border-radius:12px;font-size:18px;font-weight:700}
.layout{display:grid;grid-template-columns:260px 1fr;gap:34px}
.sidebar h3{font-size:22px;margin:0 0 24px}.sidebar h4{font-size:18px;margin:0 0 12px}.sidebar a{display:block;padding:7px 0;font-size:18px}
.sidebar .group{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid #ddd}
.filter-note{font-size:15px;color:#555}
.content-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}.sort{border:1px solid #ccc;padding:12px 14px;background:#fff;min-width:220px;font-size:18px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.info-list{display:grid;gap:22px;font-size:20px}.contact-form{display:grid;gap:18px}.contact-form label{display:grid;gap:8px;font-size:20px}.contact-form input,.contact-form textarea{padding:16px;border:1px solid #cfcfcf;background:#fff;font-size:18px;font-family:inherit}.contact-form textarea{min-height:190px}
.footer{background:#000;color:#fff;padding:56px 0 44px;margin-top:36px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:48px}.footer .logo{width:110px;margin-bottom:28px}.footer a{display:block;margin-bottom:18px;font-size:18px}.footer p{font-size:18px;line-height:1.5;margin:0 0 18px}.copy{text-align:center;margin-top:26px;font-size:16px}
.whatsapp-float{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;background:#32d951;color:#fff;display:grid;place-items:center;font-size:31px;box-shadow:0 10px 22px rgba(0,0,0,.25)}
.notice{background:#111;color:#fff;padding:12px 16px;border-left:4px solid var(--gold);margin:18px 0 26px;font-size:18px}
@media (max-width:1100px){.hero-home,.info-grid,.layout,.footer-grid,.header-grid{grid-template-columns:1fr}.grid.products{grid-template-columns:repeat(2,minmax(0,1fr))}.nav .container,.nav-links,.nav-right{flex-wrap:wrap}.header-side{justify-content:flex-start}}
@media (max-width:700px){.container{width:min(1520px,calc(100% - 24px))}h1{font-size:44px}.grid.products{grid-template-columns:1fr}.nav-links,.nav-right{gap:18px;font-size:18px}.search input{font-size:16px;padding:14px}.topbar{font-size:13px}.hero-copy p{font-size:22px}}