:root{
  --accent:#0b6b6b; --accent-2:#0f8f8f; --muted:#6b7280; --bg:#f6f8fb;
  --card:#fff; --radius:12px; --shadow:0 10px 30px rgba(10,12,20,0.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:#071029}
.container{max-width:1200px;margin:0 auto;padding:20px}
.header{background:#fff;border-bottom:1px solid #eef2f6}
.header .inner{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:56px;border-radius:8px;object-fit:contain}
.nav a{margin-left:18px;text-decoration:none;color:#0b1720;font-weight:600}
.cta{background:var(--accent);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700}
.hero{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;margin-top:18px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:var(--shadow)}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:12px}
.product-card img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.gallery img{width:100%;height:110px;object-fit:cover;border-radius:8px;cursor:pointer;transition:transform .18s}
.gallery img:hover{transform:scale(1.03)}
.specs table{width:100%;border-collapse:collapse}
.specs th,.specs td{padding:8px;border-bottom:1px solid #f1f5f5;text-align:left}
.footer{padding:18px 0;text-align:center;color:var(--muted);margin-top:28px}
.whatsapp{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;padding:12px 14px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,0.12);text-decoration:none;font-weight:700;z-index:999}
@media(max-width:900px){.hero{grid-template-columns:1fr}.nav{display:none}}