:root{--bg:#f7f7f5;--w:#fff;--ink:#111;--muted:#555;--line:#ece7d8;--gold:#d4a017;--gold2:#f0c14b;--navy:#1a1a1a;--ok:#178a45;--no:#c0392b;--r:16px}
*{box-sizing:border-box}
body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8}
img{max-width:100%;height:auto;display:block}
a{color:#222;text-decoration:none}
a:hover{color:var(--gold)}
.container{width:min(1180px,calc(100% - 24px));margin:auto}
.site-sticky{position:sticky;top:0;z-index:80;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.ticker{background:#fff;border-bottom:1px solid var(--line);font-size:12px;color:#333}
.ticker-in{display:flex;justify-content:space-between;gap:10px;padding:4px 0}
.phone{font-weight:800;color:#111}
.head{background:#fff}
.head-main{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;align-items:center;padding:6px 0}
.site-logo{height:46px;width:auto;object-fit:contain}
.brand-link{display:flex;align-items:center}
.search{display:flex;background:#faf8f2;border:1px solid var(--line);border-radius:999px;overflow:hidden;max-width:520px}
.search input{flex:1;border:0;background:0;padding:8px 14px;font:inherit;min-width:0}
.search button{border:0;background:0;padding:0 12px;cursor:pointer}
.acts{display:flex;gap:10px;align-items:center;white-space:nowrap}
.acts a{color:#111;font-weight:700;font-size:12px}
.ic{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff6d8}
.nav{display:flex;gap:6px 14px;flex-wrap:nowrap;overflow:auto;padding:0 0 8px;scrollbar-width:none}
.nav a{color:#111;font-weight:800;font-size:13px;white-space:nowrap;padding:4px 0}
.nav a:hover{color:var(--gold)}
.badge{background:var(--gold);color:#111;border-radius:99px;padding:0 6px;font-size:11px;font-weight:900}
.burger{display:none;border:0;background:#fff;padding:6px}
.burger i{display:block;width:18px;height:2px;background:#111;margin:4px 0}
.hero{background:#fff;color:#111;padding:36px 0 20px;border-bottom:1px solid var(--line)}
.hero h1{margin:8px 0;font-size:clamp(26px,4vw,40px);color:#111}
.eye{color:var(--gold);font-weight:800}
.lead{color:#444;max-width:560px}
.btn,.button.add_to_cart_button,.steel-table .add_to_cart_button{background:var(--gold);color:#111!important;border:0;border-radius:999px;padding:8px 16px;font-weight:900;font-family:inherit;cursor:pointer;display:inline-block}
.btn.ghost{background:#fff;border:1px solid #111;color:#111}
.btn-blue{background:#111!important;color:#fff!important;border-radius:999px;padding:8px 14px;border:0;font-weight:800}
.row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.stats,.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stats{grid-template-columns:repeat(4,1fr);margin-top:18px}
.stats div,.card{background:#fff;border-radius:var(--r);padding:16px;border:1px solid var(--line)}
.stats b{color:var(--gold);display:block;font-size:22px}
.card-cat{text-align:center;padding:22px 12px}
.card-cat h3{margin:0 0 8px;color:#111}
.card-cat em{color:var(--gold);font-style:normal;font-weight:800}
.card-cat p{display:none}
.sec{padding:32px 0}
.sh h2{margin:0 0 6px;color:#111}
.sh p{margin:0;color:var(--muted)}
.steel-layout{display:grid;grid-template-columns:270px 1fr;gap:16px;padding:8px 0 40px}
.steel-side .box{background:#fff;border-radius:var(--r);padding:14px;margin-bottom:12px;border:1px solid var(--line)}
.steel-side select,.steel-side input{width:100%;margin:6px 0;padding:10px;border:1px solid var(--line);border-radius:12px;font:inherit}
.cat-l a{display:block;padding:6px 0;font-weight:700;color:#111}
.page-h{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:center}
.page-h h1{margin:0;font-size:22px}
.vat-sw{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-weight:800;cursor:pointer}
.tabs{display:flex;gap:8px;margin:12px 0}
.tabs a{background:#fff;border-radius:999px;padding:7px 14px;font-weight:800;color:#111;border:1px solid var(--line)}
.tabs a.on{background:var(--gold);border-color:var(--gold)}
.mill{background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);margin:0 0 16px}
.mill-h{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;flex-wrap:wrap}
.mill-h h2{margin:0;color:#111;font-size:18px}
.upd{color:var(--no);font-size:13px}
.tools button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;cursor:pointer;font:inherit}
.steel-table{width:100%;border-collapse:collapse;font-size:14px}
.steel-table th{background:#fffaf0;text-align:right;padding:10px;color:#111}
.steel-table td{padding:11px;border-top:1px solid var(--line);color:#111}
.plus{border:0;background:#fff6d8;border-radius:8px;width:28px;height:28px;cursor:pointer}
.detail-row{display:none;background:#fffdf6}
.detail-row.open{display:table-row}
.specs{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;margin:0;padding:8px}
.chg{display:block;color:var(--ok);font-size:12px}
.mill-note{margin:0;padding:10px 14px;color:#8a5a00;font-size:13px}
.paper{background:#fff;padding:22px;border-radius:var(--r)}
.split{display:grid;grid-template-columns:1fr 280px;gap:16px;padding:24px 0}
.widget{background:#fff;padding:14px;border-radius:var(--r);margin-bottom:12px}
.crumbs{font-size:13px;color:var(--muted);margin:12px 0}
.foot{background:#fff;border-top:1px solid var(--line);padding-top:28px;color:#333}
.grid4{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:16px;padding-bottom:20px}
.foot .site-logo{height:56px}
.copy{border-top:1px solid var(--line);padding:12px 0}
.fab{position:fixed;left:14px;bottom:14px;display:flex;flex-direction:column;gap:8px;z-index:30}
.fab a{color:#111;padding:8px 12px;border-radius:999px;font-weight:800}
.fab-c{background:var(--gold)}.fab-w{background:#25d366;color:#073}
.note{background:#fff7ed;padding:12px;border-radius:12px}
.band{background:#111;color:#fff;padding:36px 0}
.band a{color:var(--gold2)}
@media(max-width:900px){
  .head-main{grid-template-columns:auto 1fr auto}
  .search{display:none}
  .acts a{font-size:0}.acts .ic{font-size:14px}
  .burger{display:block}
  .nav{display:none;flex-direction:column;padding-bottom:10px}
  .nav.open{display:flex}
  .steel-layout,.stats,.cards3,.grid4,.split{grid-template-columns:1fr}
}