:root{--bg:#f7f9fb;--card:#fff;--ink:#0f172a;--muted:#64748b;--brand:#059669;--border:#e5e7eb}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--border);z-index:10}
.header-row{display:flex;align-items:center;gap:16px;padding:12px 0}
.brand a{display:inline-block} .brand img{height:60px;width:auto;display:block}
.main-nav{display:flex;gap:16px;margin-left:auto;margin-right:8px}
.main-nav a{padding:6px 8px;border-radius:10px;color:var(--muted)} .main-nav a.active{color:#0f172a;background:#eef2f7;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:14px;padding:10px 14px}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.hero{padding:56px 0} .hero .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 6px 18px rgba(15,23,42,.04)}
.h1{font-size:32px;line-height:1.25;margin:0 0 8px;font-weight:800}
.lead{color:var(--muted);font-size:16px}
.section{padding:40px 0} .section h2{font-size:24px;margin:0 0 8px}
.section .sub{color:var(--muted);margin-bottom:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px} .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid{display:grid;gap:16px}
.img-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 6px 20px rgba(15,23,42,.06)}
.img-card img{width:100%;height:auto}
.aside{position:sticky;top:84px}
.site-footer{border-top:1px solid var(--border);padding:18px 0;margin-top:40px;background:#fff}
.footer-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.foot-contact{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:14px}
.pill{display:none}
.home-pic01{width:220px;height:auto;border-radius:14px;border:1px solid var(--border)}
.cta-card{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:22px;background:#fff;color:var(--brand);border:2px solid var(--brand);box-shadow:0 8px 18px rgba(5,150,105,.18);font-weight:700}
.cta-card:hover{background:var(--brand);color:#fff;transform:scale(1.03)}
.cta-wrap{display:flex;gap:16px;align-items:center;justify-content:center}
.about-gallery img, .products-gallery img{max-width:86%;margin:0 auto;border-radius:14px;border:1px solid var(--border)}
.cert-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.toast{position:fixed;right:16px;bottom:16px;background:#111827;color:#fff;padding:10px 14px;border-radius:10px;box-shadow:0 8px 18px rgba(0,0,0,.2);opacity:0;transform:translateY(10px);transition:.25s;z-index:99;font-size:14px}
.toast.show{opacity:1;transform:translateY(0)}
@media (max-width: 900px){ .hero .grid{grid-template-columns:1fr} .grid-3,.grid-2,.cert-grid{grid-template-columns:1fr} .aside{position:static} .h1{font-size:26px} }