@font-face{font-family:Vazirmatn;src:url(/fonts/vazirmatn.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--ink:#14202e;--muted:#5b6878;--line:#e3e8ee;--bg:#fff;--soft:#f4f6f9;--navy:#0c2340;--navy2:#123864;--amber:#f2a900;--amber-d:#c98a00;--green:#1f9d55;--wa:#25d366;--tg:#229ed9;--r:12px;--sh:0 6px 24px rgba(12,35,64,.08)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;font-family:Vazirmatn,Tahoma,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px}
html[lang=en] body{line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.4;margin:0 0 .6em}
h1{font-size:clamp(1.45rem,3.2vw,2.2rem)}
h2{font-size:clamp(1.2rem,2.4vw,1.6rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.skip{position:absolute;inset-inline-start:-999px}
.skip:focus{inset-inline-start:8px;top:8px;background:#fff;padding:8px;z-index:99}
/* top bar + header */
.topbar{background:var(--navy);color:#cfd8e3;font-size:.82rem}
.topbar .wrap{display:flex;gap:16px;justify-content:space-between;align-items:center;min-height:36px;flex-wrap:wrap}
.topbar a{color:#fff}
.langs{display:flex;gap:10px}
.langs a{opacity:.75}.langs a[aria-current]{opacity:1;font-weight:700;border-bottom:2px solid var(--amber)}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
header.site .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:800;font-size:1.25rem;white-space:nowrap}
.logo:hover{text-decoration:none}
.logo svg{flex:none}
.logo small{display:block;font-size:.66rem;font-weight:500;color:var(--muted);line-height:1.2}
nav.main{display:flex;gap:4px;margin-inline-start:auto;align-items:center}
nav.main a{padding:8px 10px;border-radius:8px;color:var(--ink);font-weight:500;white-space:nowrap}
nav.main a:hover,nav.main a[aria-current]{background:var(--soft);text-decoration:none}
.navbtn{display:none;white-space:nowrap;margin-inline-start:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;cursor:pointer}
.rfq-btn{position:relative;background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:7px 12px;font:inherit;cursor:pointer;white-space:nowrap}
.rfq-btn b{background:var(--amber);color:#111;border-radius:99px;padding:0 7px;font-size:.8rem;margin-inline-start:4px}
@media(max-width:1180px){.logo small{display:none}}
@media(max-width:1060px){.navbtn{display:block}nav.main{display:none;position:absolute;top:100%;inset-inline:0;background:#fff;flex-direction:column;align-items:stretch;padding:8px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--sh)}nav.main.open{display:flex}header.site .wrap{position:relative}.logo small{display:none}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:700;border:0;cursor:pointer;font:inherit;font-weight:700;line-height:1.3}
.btn:hover{text-decoration:none;filter:brightness(.95)}
.btn-wa{background:var(--wa);color:#fff}.btn-tg{background:var(--tg);color:#fff}
.btn-amber{background:var(--amber);color:#111}.btn-ghost{background:transparent;border:1.5px solid currentColor;color:inherit}
.btn-sm{padding:7px 12px;font-size:.88rem;border-radius:8px}
.btns{display:flex;gap:10px;flex-wrap:wrap}
/* hero */
.hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;padding-top:48px;padding-bottom:48px}
.hero h1{color:#fff}
.hero p.lead{color:#d9e2ee;font-size:1.08rem}
.hero .img{border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.hero .facts{display:flex;gap:22px;flex-wrap:wrap;margin:22px 0 26px;padding:0;list-style:none}
.hero .facts li{min-width:110px}.hero .facts b{display:block;font-size:1.5rem;color:var(--amber)}
.hero .facts span{font-size:.85rem;color:#c5d1df}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero .img{order:-1;max-height:230px}}
/* sections */
section.band{padding:48px 0}
section.band.alt{background:var(--soft)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.sec-head p{color:var(--muted);margin:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin:0}
.ico{width:44px;height:44px;border-radius:10px;background:#fff4d6;color:var(--amber-d);display:grid;place-items:center;margin-bottom:12px}
/* brand tiles */
.brands{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.brand{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--ink);min-height:62px}
.brand:hover{border-color:var(--amber);text-decoration:none;box-shadow:var(--sh)}
.brand img{width:38px;height:38px;object-fit:contain}
.brand .mono{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.brand span{line-height:1.3;font-weight:600;font-size:.95rem}.brand small{display:block;color:var(--muted);font-weight:400;font-size:.78rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.chips a{display:inline-block;padding:5px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--ink);font-size:.9rem}
.chips a:hover{border-color:var(--amber);text-decoration:none}
/* product cards */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.pc{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.pc:hover{box-shadow:var(--sh)}
.pc .ph{aspect-ratio:1/1;background:#eef1f5;display:block;overflow:hidden}
.pc .ph img{width:100%;height:100%;object-fit:cover}
.pc .bd{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.pc h3{font-size:.95rem;font-weight:600;margin:0;line-height:1.5}
.pc h3 a{color:var(--ink)}
.pc .meta{font-size:.8rem;color:var(--muted);direction:ltr;text-align:start}
.pc .row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;gap:8px}
.price{font-weight:800;color:var(--navy)}
.price small{font-weight:400;color:var(--muted);font-size:.78rem}
.add{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:5px 10px;cursor:pointer;font:inherit;font-size:.82rem}
.add.on{background:#e6f6ec;border-color:var(--green);color:var(--green)}
.tag{display:inline-block;font-size:.72rem;background:#fff4d6;color:#7a5400;border-radius:6px;padding:1px 7px}
.filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.filter input,.filter select{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;min-width:0;flex:1 1 200px}
.count{color:var(--muted);font-size:.9rem}
/* breadcrumbs */
.crumbs{font-size:.85rem;color:var(--muted);padding:14px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li:not(:last-child)::after{content:"›";margin-inline-start:6px;color:#aab4c0}
html[dir=rtl] .crumbs li:not(:last-child)::after{content:"‹"}
/* product page */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:20px 0 40px}
@media(max-width:820px){.prod{grid-template-columns:1fr}}
.gal .main{border-radius:var(--r);border:1px solid var(--line);overflow:hidden;background:#eef1f5;aspect-ratio:1/1}
.gal .main img{width:100%;height:100%;object-fit:contain}
.gal .thumbs{display:flex;gap:8px;margin-top:8px}
.gal .thumbs img{width:72px;height:72px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer}
.buy{background:var(--soft);border-radius:var(--r);padding:18px;margin:16px 0}
.buy .price{font-size:1.5rem}
.buy .note{font-size:.85rem;color:var(--muted);margin:6px 0 12px}
table.spec{width:100%;border-collapse:collapse;font-size:.93rem;margin:12px 0}
table.spec th,table.spec td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:start;vertical-align:top}
table.spec th{width:38%;color:var(--muted);font-weight:500}
.ltr{direction:ltr;unicode-bidi:embed;display:inline-block}
.answer{background:#fffaf0;border-inline-start:4px solid var(--amber);padding:12px 16px;border-radius:8px;margin:0 0 1em}
.prose{max-width:820px}
.prose ul,.prose ol{padding-inline-start:1.3em}
.prose li{margin-bottom:.35em}
.prose table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.93rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:start}
.prose th{background:var(--soft)}
details.faq{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px;background:#fff}
details.faq summary{cursor:pointer;font-weight:700}
details.faq p{margin:.6em 0 0;color:#2f3b49}
/* locations */
.loc{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:#fff}
.loc h3{display:flex;gap:8px;align-items:center}
.loc address{font-style:normal;color:#2f3b49}
.loc .hours{font-size:.88rem;color:var(--muted)}
/* catalog table */
.tbl{width:100%;border-collapse:collapse;font-size:.88rem}
.tbl th,.tbl td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:start}
.tbl th{background:var(--navy);color:#fff}
.tbl tr.grp td{background:var(--soft);font-weight:800}
.tblwrap{overflow-x:auto}
/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding-inline-start:52px}
.steps li::before{content:counter(s);position:absolute;inset-inline-start:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}
/* cta band */
.cta{background:var(--navy);color:#fff;border-radius:18px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 .2em}.cta p{color:#cfd8e3;margin:0}
/* footer */
footer.site{background:#0a1a2f;color:#b7c3d1;margin-top:56px;font-size:.92rem}
footer.site .wrap{padding-top:40px;padding-bottom:24px}
footer.site h4{color:#fff;margin:0 0 10px;font-size:1rem}
footer.site a{color:#dfe7f1}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:6px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.fgrid{grid-template-columns:1fr}}
.legal{border-top:1px solid #1d314b;margin-top:28px;padding-top:16px;font-size:.8rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
/* floating contact */
.float{position:fixed;inset-inline-end:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:50}
.float a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.float .wa{background:var(--wa)}.float .tg{background:var(--tg)}
/* RFQ drawer */
.drawer{position:fixed;inset-block:0;inset-inline-end:0;width:min(420px,100%);background:#fff;z-index:60;box-shadow:-10px 0 40px rgba(0,0,0,.2);transform:translateX(110%);transition:transform .25s;display:flex;flex-direction:column}
html[dir=rtl] .drawer{transform:translateX(-110%)}
.drawer.open{transform:none!important}
.drawer header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}
.drawer .items{flex:1;overflow:auto;padding:8px 16px}
.drawer .it{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:.88rem}
.drawer .it input{width:64px;font:inherit;padding:4px 6px;border:1px solid var(--line);border-radius:6px}
.drawer .it button{background:none;border:0;color:#b00;cursor:pointer;font-size:1.1rem}
.drawer footer{padding:16px;border-top:1px solid var(--line);display:grid;gap:8px}
.drawer footer .btn{justify-content:center}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:55;display:none}
.scrim.open{display:block}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:70;display:none}
@media print{header.site,.topbar,footer.site,.float,.filter,.drawer,.scrim,.noprint{display:none!important}.tbl th{position:static;color:#000;background:#eee}body{font-size:11px}}
@media(max-width:560px){header.site .wrap{gap:8px}.logo{font-size:1.05rem}.logo svg{width:32px;height:32px}.rfq-btn{padding:6px 8px;font-size:.85rem}.rfq-btn span{display:none}.navbtn{padding:6px 8px}.topbar .wrap{justify-content:center}.topbar .wrap>span:first-child{display:none}h1{overflow-wrap:anywhere}}