:root{--bg:#000;--card:#0f0f0f}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:#fff;font-family:Arial,Helvetica,sans-serif}
.header{display:flex;align-items:center;gap:16px;padding:18px 24px;background:transparent}
.header img{height:64px}
.nav{display:flex;gap:18px;align-items:center;margin-left:auto}
.nav a{color:#ddd;text-decoration:none;padding:8px 12px;border-radius:6px}
.nav a:hover{background:#111}
.container{max-width:1100px;margin:30px auto;padding:0 20px}
.hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:40px 20px;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);border-radius:10px}
.hero h1{font-size:36px;margin:0 0 12px;background: -webkit-linear-gradient(#fff, #bfbfbf); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.btn{display:inline-block;padding:12px 18px;border-radius:8px;background:#cfcfcf;color:#000;text-decoration:none;font-weight:bold}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:20px}
.card{background:var(--card);padding:14px;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,0.6);transform:translateY(20px);opacity:0;transition:all .7s ease}
.card img{width:100%;height:200px;object-fit:cover;border-radius:8px}
.footer{background:#070707;color:#bbb;padding:20px;text-align:center;margin-top:40px}
.flinks a{color:#bbb;text-decoration:none;margin:0 8px}
.fade-in{opacity:0;transform:translateY(12px);transition:all .6s ease}
.show{opacity:1;transform:none}
.call-whatsapp{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:999}
.fab{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#00a884;color:#fff;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,0.5)}
.fab.call{background:#ff5b5b}
.top-btn{position:fixed;right:18px;bottom:110px;width:44px;height:44px;border-radius:50%;background:#333;color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none}
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
@media(max-width:700px){.hero{flex-direction:column}.nav{display:none}}