:root{
  --accent:#1f6feb;
  --accent-dark:#1657c0;
  --text:#1a1a1a;
  --muted:#666;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --border:#e5e8ee;
  --radius:12px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;}
.container{max-width:1080px;margin:0 auto;padding:0 20px;}
header.site{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:10;}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;flex-wrap:wrap;}
.brand{font-weight:700;font-size:20px;color:var(--text);letter-spacing:.3px;}
.brand span{color:var(--accent);}
.menu{display:flex;gap:22px;align-items:center;flex-wrap:wrap;}
.menu a{color:var(--text);font-size:15px;}
.menu a:hover{color:var(--accent);text-decoration:none;}
.lang{display:flex;gap:6px;font-size:13px;margin-left:6px;}
.lang a{padding:3px 9px;border:1px solid var(--border);border-radius:20px;color:var(--muted);}
.lang a.active{background:var(--accent);color:#fff;border-color:var(--accent);text-decoration:none;}
.hero{padding:72px 0;background:linear-gradient(180deg,var(--bg-soft),#fff);}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 16px;}
.hero p{font-size:18px;color:var(--muted);max-width:640px;}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 24px;border-radius:var(--radius);font-weight:600;}
.btn:hover{background:var(--accent-dark);text-decoration:none;}
.section{padding:56px 0;}
.section h2{font-size:28px;margin:0 0 8px;}
.grid{display:grid;gap:20px;}
.cards-3{grid-template-columns:repeat(3,1fr);}
.cards-2{grid-template-columns:repeat(2,1fr);}
.prod-grid{grid-template-columns:repeat(3,1fr);}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:18px;background:#fff;}
.card:hover{box-shadow:0 6px 20px rgba(31,111,235,.08);}
.card .thumb{height:160px;border-radius:8px;background:linear-gradient(135deg,#dfe7f5,#c7d6f0);display:flex;align-items:center;justify-content:center;color:#8aa0c8;font-size:14px;margin-bottom:14px;overflow:hidden;}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.card h3{margin:0 0 6px;font-size:17px;}
.card p{margin:0 0 12px;color:var(--muted);font-size:14px;}
.feature{display:flex;gap:14px;align-items:flex-start;}
.feature .dot{width:38px;height:38px;border-radius:10px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto;}
.inquire{display:inline-block;border:1px solid var(--accent);color:var(--accent);padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;}
.inquire:hover{background:var(--accent);color:#fff;text-decoration:none;}
.contact-box{border:1px solid var(--border);border-radius:var(--radius);padding:24px;background:var(--bg-soft);}
.contact-box a.btn{margin-top:10px;}
footer.site{border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:14px;margin-top:20px;}
footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.lang-grid .card{text-align:center;}
.lang-grid .thumb{font-size:22px;}
@media(max-width:760px){
  .cards-3,.cards-2,.prod-grid{grid-template-columns:1fr;}
  .hero h1{font-size:30px;}
  .menu{gap:14px;}
}