:root{
  --bg:#ffffff; --soft:#f3f6fb; --soft2:#e9eef7; --line:#e2e8f2;
  --ink:#0e1a2f; --text:#2a374d; --muted:#66748b;
  --navy:#14223d; --blue:#1f8ef1; --blue-d:#1673cc; --blue-l:#e6f2fe; --green:#7cb342; --green-l:#eef7e3;
  --r:20px; --sh:0 1px 2px rgba(14,26,47,.04),0 12px 32px rgba(14,26,47,.07); --sh2:0 30px 60px rgba(14,26,47,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.025em;line-height:1.12}
.wrap{width:min(1300px,100% - 32px);margin-inline:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:14px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.25s var(--ease);white-space:nowrap}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(31,142,241,.3)}
.btn-blue:hover{background:var(--blue-d);transform:translateY(-2px)}
.btn-white{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-white:hover{border-color:var(--ink)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#1f3360}
.label{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--blue-l);color:var(--blue-d);font-size:12.5px;font-weight:700}
.label.g{background:var(--green-l);color:#4d7a1f}
.sec{padding:110px 0}
.sh{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:46px;flex-wrap:wrap}
.sh h2{font-size:clamp(28px,3.6vw,48px);margin-top:14px;font-weight:800}
.sh p{color:var(--muted);max-width:460px;font-size:16px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* header */
.ann{background:var(--navy);color:#c5d0e3;font-size:13px;text-align:center;padding:9px 16px}
.ann b{color:#fff}
.ann a{color:#9fd36a;font-weight:700;margin-left:8px}
header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.3s}
header.scrolled{border-color:var(--line);box-shadow:0 8px 30px rgba(14,26,47,.05)}
.hd{display:flex;align-items:center;gap:28px;height:80px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15px;letter-spacing:.05em;color:var(--ink);line-height:1.05;flex:none}
.logo small{display:block;font-size:10px;letter-spacing:.3em;color:var(--muted);font-weight:700;margin-top:2px}
.hsearch{flex:1;max-width:460px;position:relative}
.hsearch input{width:100%;padding:13px 16px 13px 46px;border-radius:14px;border:1px solid var(--line);background:var(--soft);font:inherit;font-size:14px;outline:none;transition:.2s}
.hsearch input:focus{background:#fff;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-l)}
.hsearch svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh2);padding:8px;display:none;max-height:360px;overflow:auto}
.sugg.open{display:block}
.sugg a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:10px;font-size:14px}
.sugg a:hover{background:var(--soft)}
.sugg img{width:40px;height:40px;object-fit:contain;border-radius:8px;border:1px solid var(--line);background:#fff}
.sugg small{display:block;color:var(--muted);font-size:12px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:10px 14px;border-radius:10px;font-weight:600;font-size:14.5px;color:var(--text)}
.nav a:hover{background:var(--soft);color:var(--ink)}
.hd .acts{display:flex;gap:8px;align-items:center}
.lang{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:13px;font-weight:700}
.lang a{padding:7px 10px;color:var(--muted)}
.lang a.on{background:var(--ink);color:#fff}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;margin-left:auto}
.burger i{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto}
.subnav{border-top:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:10px 0}
.subnav a{display:flex;gap:8px;align-items:center;padding:7px 14px 7px 7px;border-radius:999px;border:1px solid var(--line);font-size:13.5px;font-weight:600;white-space:nowrap;transition:.2s}
.subnav a:hover{border-color:var(--blue);color:var(--blue-d)}
.subnav img{width:26px;height:26px;border-radius:50%;object-fit:cover;background:var(--soft)}
.mob{position:fixed;inset:0;z-index:100;background:#fff;padding:20px;transform:translateX(100%);transition:.35s var(--ease);display:flex;flex-direction:column;overflow:auto}
.mob.open{transform:none}
.mob a{padding:16px 4px;border-bottom:1px solid var(--line);font-weight:600;font-size:18px;color:var(--ink)}
.mob .x{align-self:flex-end;background:none;border:0;font-size:28px;cursor:pointer}

/* hero */
.hero{padding:56px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0 0 auto 0;height:100%;background:radial-gradient(800px 420px at 85% 10%,#e3f0ff,transparent 65%),radial-gradient(600px 360px at 0% 100%,#eff8e6,transparent 60%);z-index:-1}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(36px,4.8vw,66px);font-weight:800;margin:20px 0}
.hero h1 span{color:var(--blue)}
.hero h1 u{text-decoration:none;background:linear-gradient(transparent 62%,#d8efbe 62%)}
.hero .lead{font-size:18px;color:var(--muted);max-width:540px}
.hsbox{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px;display:flex;gap:8px;box-shadow:var(--sh);max-width:560px}
.hsbox select{border:0;background:var(--soft);border-radius:14px;padding:0 14px;font:inherit;font-weight:600;font-size:14px;color:var(--ink);outline:none;max-width:44%}
.hsbox input{flex:1;min-width:0;border:0;font:inherit;padding:12px;outline:none}
.popular{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--muted);align-items:center}
.popular a{padding:5px 12px;border-radius:999px;background:var(--soft);color:var(--text);font-weight:600}
.popular a:hover{background:var(--blue-l);color:var(--blue-d)}
.collage{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:560px;position:relative}
.collage>a,.collage>div{border-radius:26px;overflow:hidden;position:relative;background:#fff;border:1px solid var(--line);box-shadow:var(--sh);transition:.5s var(--ease)}
.collage>a:hover{transform:translateY(-6px)}
.collage .c1{grid-row:span 2;background:#f3ebdd}
.collage img{width:100%;height:100%;object-fit:cover}
.collage .ctn img{object-fit:contain;padding:22px}
.collage .tag{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:14px;padding:10px 14px;font-size:13px;font-weight:700;color:var(--ink);box-shadow:var(--sh)}
.collage .tag small{display:block;font-weight:500;color:var(--muted);font-size:11.5px}
.fbadge{position:absolute;background:#fff;border-radius:18px;padding:14px 18px;box-shadow:var(--sh2);display:flex;gap:12px;align-items:center;z-index:2;animation:bob 6s ease-in-out infinite}
.fbadge .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:18px}
.fbadge b{display:block;font-size:15px;color:var(--ink)}
.fbadge span{font-size:12px;color:var(--muted)}
.fb1{left:-30px;top:40px}
.fb2{right:-16px;bottom:44%;animation-delay:-3s}
@keyframes bob{50%{transform:translateY(-10px)}}

.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:56px}
.trust div{display:flex;gap:14px;align-items:center;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.trust .ic{width:46px;height:46px;flex:none;border-radius:14px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center}
.trust b{display:block;color:var(--ink);font-size:15px}
.trust span{font-size:13px;color:var(--muted)}

/* brands */
.logos{padding:40px 0;border-block:1px solid var(--line);background:var(--soft);overflow:hidden}
.logos .track{display:flex;gap:70px;width:max-content;animation:mq 36s linear infinite;align-items:center}
.logos span{font-weight:800;font-size:24px;color:#a8b3c6;letter-spacing:-.02em;white-space:nowrap;transition:.2s}
.logos span:hover{color:var(--navy)}
@keyframes mq{to{transform:translateX(-50%)}}

/* categories */
.cats{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.cat{background:var(--soft);border-radius:22px;padding:18px 14px 20px;text-align:center;transition:.3s var(--ease);border:1px solid transparent;cursor:pointer}
.cat:hover{background:#fff;border-color:var(--line);box-shadow:var(--sh);transform:translateY(-6px)}
.cat .ci{width:100%;aspect-ratio:1;border-radius:18px;background:#fff;display:grid;place-items:center;margin-bottom:14px;overflow:hidden}
.cat .ci img{width:78%;height:78%;object-fit:contain;transition:.5s var(--ease)}
.cat:hover .ci img{transform:scale(1.1)}
.cat b{display:block;color:var(--ink);font-size:14.5px;line-height:1.3}
.cat span{font-size:12px;color:var(--muted)}

/* explorer */
.explorer{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px;align-items:stretch}
.ex-list{display:grid;gap:10px;align-content:start}
.ex-btn{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:#fff;cursor:pointer;text-align:left;transition:.25s}
.ex-btn .n{width:38px;height:38px;flex:none;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-weight:800;color:var(--ink)}
.ex-btn b{display:block;color:var(--ink);font-size:16px}
.ex-btn span{font-size:13px;color:var(--muted)}
.ex-btn:hover{border-color:#bcd3ee}
.ex-btn.on{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-l)}
.ex-btn.on .n{background:var(--blue);color:#fff}
.ex-main{border-radius:28px;background:linear-gradient(180deg,#f5f9ff,#eef4fb);border:1px solid var(--line);padding:28px;display:grid;grid-template-rows:auto 1fr;gap:20px}
.house{position:relative}
.house svg{width:100%;height:auto;display:block}
.zone .z{fill:#fff;stroke:#c6d3e4;stroke-width:1.5;transition:.3s;cursor:pointer}
.zone:hover .z{fill:#dcebfc}
.zone.on .z{fill:#cfe6fd;stroke:var(--blue);stroke-width:2.5}
.ex-prods{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.ex-p{background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;cursor:pointer;transition:.25s;animation:fu .45s var(--ease) both}
.ex-p:hover{border-color:var(--blue);transform:translateY(-3px)}
.ex-p img{aspect-ratio:1;width:100%;object-fit:contain;margin-bottom:8px}
.ex-p b{display:block;font-size:12.5px;line-height:1.3;color:var(--ink)}
@keyframes fu{from{opacity:0;transform:translateY(10px)}}

/* catalog */
.catalog{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.side{position:sticky;top:150px;border:1px solid var(--line);border-radius:22px;padding:22px;background:#fff}
.side h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:4px 0 12px}
.side h4:not(:first-child){margin-top:24px}
.chk{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:10px;cursor:pointer;font-size:14.5px;font-weight:600;transition:.15s}
.chk:hover{background:var(--soft)}
.chk.on{background:var(--blue-l);color:var(--blue-d)}
.chk em{font-style:normal;font-size:12px;color:var(--muted);background:var(--soft);padding:2px 8px;border-radius:999px}
.chk.on em{background:#fff}
.brandf{display:flex;flex-wrap:wrap;gap:6px}
.brandf button{padding:6px 11px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:12.5px;font-weight:600}
.brandf button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.ctop{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.ctop .cnt{color:var(--muted);font-size:14px}
.ctop .cnt b{color:var(--ink)}
.view{display:flex;gap:4px;padding:4px;border-radius:12px;background:var(--soft)}
.view button{padding:8px 12px;border-radius:9px;border:0;background:none;cursor:pointer;font-size:13px;font-weight:700;color:var(--muted)}
.view button.on{background:#fff;color:var(--ink);box-shadow:var(--sh)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pgrid.list{grid-template-columns:1fr}
.pc{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.3s var(--ease);cursor:pointer;animation:fu .45s var(--ease) both}
.pc:hover{box-shadow:var(--sh2);transform:translateY(-5px);border-color:transparent}
.pc .im{position:relative;aspect-ratio:1.2/1;background:var(--soft);display:grid;place-items:center;padding:22px}
.pc .im img{max-height:100%;object-fit:contain;mix-blend-mode:multiply;transition:.5s var(--ease)}
.pc:hover .im img{transform:scale(1.06)}
.pc .tg{position:absolute;left:12px;top:12px;font-size:11px;font-weight:800;padding:5px 10px;border-radius:8px;background:var(--green);color:#fff}
.pc .fav{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;background:#fff;display:grid;place-items:center;border:0;cursor:pointer;box-shadow:var(--sh);font-size:15px}
.pc .bd{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.pc .br{font-size:12px;font-weight:700;color:var(--blue-d)}
.pc h4{font-size:16.5px;font-weight:700;flex:1}
.pc .ds{display:none;color:var(--muted);font-size:14px}
.pc .ft{display:flex;gap:8px;margin-top:10px}
.pc .ft .btn{padding:10px 14px;font-size:13px;flex:1;border-radius:11px}
.pgrid.list .pc{flex-direction:row}
.pgrid.list .pc .im{width:220px;flex:none;aspect-ratio:auto}
.pgrid.list .pc .ds{display:block}
.pgrid.list .pc .ft{max-width:360px}

/* modal */
.modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:16px;background:rgba(14,26,47,.45);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:.3s}
.modal.open{opacity:1;visibility:visible}
.modal .box{width:min(940px,100%);max-height:92vh;overflow:auto;border-radius:28px;background:#fff;display:grid;grid-template-columns:1fr 1fr;transform:translateY(20px);transition:.35s var(--ease);box-shadow:var(--sh2)}
.modal.open .box{transform:none}
.modal .mi{background:var(--soft);display:grid;place-items:center;padding:36px;min-height:360px}
.modal .mi img{max-height:400px;object-fit:contain;mix-blend-mode:multiply}
.modal .mt{padding:36px;display:flex;flex-direction:column;gap:14px;position:relative}
.modal .close{position:absolute;right:16px;top:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px}
.modal h3{font-size:26px;padding-right:44px}
.modal p{color:var(--muted)}
.spec{width:100%;border-collapse:collapse;font-size:14px}
.spec td{padding:11px 0;border-bottom:1px solid var(--line)}
.spec td:first-child{color:var(--muted)}
.spec td:last-child{text-align:right;font-weight:700;color:var(--ink)}
.modal .acts{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}

/* osb compare */
.osbwrap{display:grid;grid-template-columns:1fr 1.2fr;gap:20px}
.osb-hero{border-radius:28px;overflow:hidden;position:relative;min-height:520px;background:#efe6d6}
.osb-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.osb-hero .ov{position:absolute;inset:auto 0 0 0;padding:28px;background:linear-gradient(transparent,rgba(14,26,47,.75));color:#fff}
.osb-hero h3{color:#fff;font-size:30px}
.osb-hero p{color:#dfe6f2}
.cmp{border:1px solid var(--line);border-radius:28px;padding:30px;background:#fff;overflow-x:auto}
.cmp table{width:100%;border-collapse:collapse;min-width:520px}
.cmp th{font-size:13px;color:var(--muted);font-weight:700;text-align:center;padding:10px 6px;border-bottom:1px solid var(--line)}
.cmp th:first-child{text-align:left}
.cmp th b{display:block;font-size:24px;color:var(--ink);font-weight:800}
.cmp td{padding:13px 6px;border-bottom:1px solid var(--line);text-align:center;font-size:14.5px}
.cmp td:first-child{text-align:left;font-weight:600;color:var(--ink)}
.cmp tr:hover td{background:var(--soft)}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--green)}
.dot.half{background:linear-gradient(90deg,var(--green) 50%,var(--soft2) 50%)}
.dot.no{background:var(--soft2)}
.cmp .col-on{background:var(--blue-l)!important}
.calcrow{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end;margin-top:24px;padding:20px;border-radius:20px;background:var(--soft)}
.calcrow label{font-size:12.5px;font-weight:700;color:var(--muted);display:block;margin-bottom:6px}
.calcrow input,.calcrow select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);font:inherit;font-weight:600;background:#fff}
.calcrow .out{text-align:right}
.calcrow .out b{font-size:36px;font-weight:800;color:var(--ink);line-height:1;display:block}
.calcrow .out span{font-size:12px;color:var(--muted)}

/* about + numbers */
.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about h2{font-size:clamp(28px,3.6vw,46px);font-weight:800;margin:14px 0 18px}
.about>div>p{color:var(--muted);margin-bottom:14px;font-size:16.5px}
.nums{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.nums div{border-radius:22px;padding:28px;background:var(--soft)}
.nums div:nth-child(1){background:var(--navy);color:#c5d0e3}
.nums div:nth-child(1) b{color:#fff}
.nums div:nth-child(4){background:var(--green-l)}
.nums b{font-size:52px;font-weight:800;color:var(--ink);line-height:1;display:block;margin-bottom:8px;letter-spacing:-.03em}
.nums span{font-size:14px}
.dist{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.dist div{padding:24px;border-radius:20px;border:1px solid var(--line);transition:.25s}
.dist div:hover{border-color:var(--blue);box-shadow:var(--sh)}
.dist b{font-size:20px;color:var(--ink);font-weight:800;display:block;margin:10px 0 6px}
.dist p{font-size:14px;color:var(--muted)}

/* welder */
.welder{border-radius:32px;background:var(--navy);color:#c5d0e3;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;position:relative}
.welder::after{content:"";position:absolute;left:40%;top:-200px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(31,142,241,.3),transparent 70%)}
.welder .l{padding:60px;position:relative;z-index:1}
.welder h2{color:#fff;font-size:clamp(28px,3.4vw,44px);font-weight:800;margin:16px 0}
.welder .grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0 32px}
.welder .grid div{padding:18px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.welder .grid b{color:#fff;display:block;margin-bottom:2px}
.welder .grid span{font-size:13.5px}
.welder .r{background:#fff;position:relative;min-height:440px}
.welder .r img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* articles */
.arts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.art{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:.3s var(--ease)}
.art:hover{box-shadow:var(--sh2);transform:translateY(-5px)}
.art .ai{aspect-ratio:16/10;background:var(--soft);overflow:hidden}
.art .ai img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease)}
.art:hover .ai img{transform:scale(1.06)}
.art .at{padding:22px}
.art .meta{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.art h4{font-size:18px;font-weight:700;margin-bottom:8px}
.art p{font-size:14px;color:var(--muted)}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.qa{border-bottom:1px solid var(--line)}
.qa button{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 0;background:none;border:0;cursor:pointer;text-align:left;font-size:17.5px;font-weight:700;color:var(--ink)}
.qa button i{width:34px;height:34px;flex:none;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-style:normal;transition:.3s}
.qa.open button i{transform:rotate(45deg);background:var(--blue);color:#fff}
.qa .ans{display:grid;grid-template-rows:0fr;transition:.35s var(--ease)}
.qa.open .ans{grid-template-rows:1fr}
.qa .ans>div{overflow:hidden}
.qa .ans p{padding:0 50px 24px 0;color:var(--muted)}

/* cta / contact */
.cta{border-radius:32px;background:linear-gradient(120deg,#1f8ef1,#1665c1 60%,#14223d);color:#fff;padding:60px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-100px;bottom:-100px;width:360px;height:360px;border:60px solid rgba(255,255,255,.06);border-radius:50%}
.cta h2{color:#fff;font-size:clamp(28px,3.6vw,48px);font-weight:800;margin-bottom:14px}
.cta>div>p{color:#d6e7fb;margin-bottom:28px}
.cta .cl{display:grid;gap:10px}
.cta .cl a,.cta .cl div{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);transition:.2s}
.cta .cl a:hover{background:rgba(255,255,255,.18)}
.cta .cl small{display:block;color:#bcd8f7;font-size:12px}
.cta .cl b{overflow-wrap:anywhere}
.cta form{background:#fff;border-radius:24px;padding:30px;display:grid;gap:12px;color:var(--text);position:relative;z-index:1;align-self:start}
.cta form h4{font-size:20px}
.cta input,.cta select,.cta textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);font:inherit;background:var(--soft);outline:none}
.cta input:focus,.cta select:focus,.cta textarea:focus{border-color:var(--blue);background:#fff}
.cta .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.map{margin-top:20px;border-radius:28px;overflow:hidden;border:1px solid var(--line);height:360px;background:var(--soft)}
.map iframe{width:100%;height:100%;border:0}

footer{background:var(--soft);margin-top:110px;border-top:1px solid var(--line)}
.fg{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:70px 0 50px}
footer h5{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px;font-size:15px}
footer ul a:hover{color:var(--blue)}
.fb{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

.fab{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:10px}
.fab a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 28px rgba(14,26,47,.25);transition:.2s}
.fab a:hover{transform:scale(1.08)}

@media(max-width:1180px){
  .nav,.hsearch,.hd .acts .btn{display:none}
  .burger{display:block}
  .hd .acts{margin-left:auto}
  .burger{margin-left:0}
  .cats{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:1024px){
  .hero .wrap,.explorer,.osbwrap,.about,.welder,.faq,.cta,.catalog{grid-template-columns:minmax(0,1fr)}
  .collage{height:440px}
  .fb1{left:0}.fb2{right:0}
  .trust,.dist{grid-template-columns:repeat(2,1fr)}
  .side{position:static}
  .pgrid,.arts{grid-template-columns:repeat(2,1fr)}
  .fg{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .sec{padding:76px 0}
  .ann{font-size:12px}
  .lang{display:none}
  .cats{grid-template-columns:repeat(2,1fr)}
  .ex-prods{grid-template-columns:repeat(2,1fr)}
  .collage{height:360px;gap:10px}
  .fbadge{padding:10px 12px}.fbadge .ic{display:none}
  .trust{grid-template-columns:1fr}
  .pgrid,.arts,.dist{grid-template-columns:1fr}
  .pgrid.list .pc{flex-direction:column}.pgrid.list .pc .im{width:auto;aspect-ratio:1.2/1}
  .welder .l,.cta{padding:28px}
  .welder .grid{grid-template-columns:1fr}
  .cta .two,.calcrow{grid-template-columns:1fr}
  .calcrow .out{text-align:left}
  .modal .box{grid-template-columns:minmax(0,1fr)}
  .modal .mi{min-height:220px}
  .modal .mt{padding:24px}
  .fg{grid-template-columns:1fr}
  .nums b{font-size:40px}
  .hsbox{flex-wrap:wrap}.hsbox select{max-width:none;width:100%;padding:12px 14px}
  .osb-hero{min-height:340px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ================= PHP saytı üçün əlavələr ================= */
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.lang a{display:inline-block}
.mob .lang{display:flex;margin-top:16px;align-self:flex-start}
.mob .lang a{border:0;padding:8px 14px;font-size:14px}

/* header cart button */
.cart-btn{position:relative;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink);flex:none}
.cart-btn:hover{border-color:var(--blue);color:var(--blue)}
.cart-btn b{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--green);color:#fff;font-size:11px;font-weight:800;display:none;line-height:20px;text-align:center}
.cart-btn.has b{display:block}

/* page hero + breadcrumbs */
.phero{padding:46px 0 34px;background:radial-gradient(700px 300px at 90% 0,#e3f0ff,transparent 65%),var(--soft);border-bottom:1px solid var(--line)}
.phero h1{font-size:clamp(30px,4vw,50px);font-weight:800;margin-top:12px}
.phero p{color:var(--muted);max-width:640px;margin-top:10px;font-size:16.5px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13.5px;color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
.crumbs span::before{content:"/";margin-right:6px;color:#b6c1d2}
.page{padding:50px 0 0}

/* catalog page */
.side a.chk:hover{color:var(--ink)}
.sform{display:flex;gap:8px;margin-bottom:6px}
.sform input{flex:1;min-width:0;padding:11px 12px;border-radius:11px;border:1px solid var(--line);font:inherit;font-size:14px;background:var(--soft);outline:none}
.sform input:focus{border-color:var(--blue);background:#fff}
.brandf a{padding:6px 11px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:600}
.brandf a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--muted);border:1px dashed var(--line);border-radius:22px}
.pc{cursor:default}
.pc a.ttl:hover h4{color:var(--blue)}
.pc .ft .btn.added{background:var(--green);box-shadow:none}
.cat-desc{margin:-20px 0 30px;color:var(--muted);max-width:760px}

/* product page */
.prod{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.gal{position:sticky;top:150px;min-width:0}
.gal .main{position:relative;border-radius:26px;background:var(--soft);border:1px solid var(--line);aspect-ratio:1/1;overflow:hidden;touch-action:pan-y}
.gal .zoom{width:100%;height:100%;display:grid;place-items:center;padding:30px;border:0;background:none;cursor:zoom-in}
.gal .main img{max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply;user-select:none;-webkit-user-drag:none;transition:transform .5s var(--ease)}
.gal .zoom:hover img{transform:scale(1.03)}
.gal .zoom:focus-visible{outline:3px solid var(--blue);outline-offset:-3px;border-radius:26px}
.gal .zoom-ic{position:absolute;right:14px;top:14px;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--ink);box-shadow:var(--sh);display:grid;place-items:center;pointer-events:none;opacity:.9}
.gal .nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.94);color:var(--ink);box-shadow:var(--sh);display:grid;place-items:center;cursor:pointer;transition:.2s;z-index:2}
.gal .nav:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.gal .nav:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.gal .nav.prev{left:14px}
.gal .nav.next{right:14px}
.gal .count{position:absolute;left:14px;bottom:14px;background:rgba(14,26,47,.78);color:#fff;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;pointer-events:none}
.gal .thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:6px;scrollbar-width:thin}
.gal .thumbs button{width:76px;height:76px;flex:none;border-radius:14px;border:2px solid var(--line);background:var(--soft);padding:6px;cursor:pointer;scroll-snap-align:start;transition:border-color .2s}
.gal .thumbs button:hover{border-color:#bcd3ee}
.gal .thumbs button.on{border-color:var(--blue)}
.gal .thumbs img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}

/* tam ekran baxış (lightbox) */
.lb{position:fixed;inset:0;z-index:170;background:rgba(8,14,26,.97);display:grid;grid-template-rows:auto minmax(0,1fr) auto;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.lb.open{opacity:1;visibility:visible}
.lb-top{display:flex;align-items:center;gap:16px;padding:14px 18px;color:#cbd5e1}
.lb-count{font-weight:800;font-size:14px;min-width:56px}
.lb-title{flex:1;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.lb-x{width:46px;height:46px;flex:none;margin-left:auto;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.2s}
.lb-x:hover{background:rgba(255,255,255,.24)}
.lb-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:0;padding:0 84px;touch-action:pan-y}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;background:#fff;border-radius:14px;padding:12px;user-select:none;-webkit-user-drag:none;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:58px;height:58px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.2s}
.lb-nav:hover{background:var(--blue)}
.lb-nav.prev{left:14px}
.lb-nav.next{right:14px}
.lb-nav svg{width:28px;height:28px}
.lb-thumbs{display:flex;gap:8px;justify-content:center;padding:14px 18px 18px;overflow-x:auto;scrollbar-width:thin}
.lb-thumbs button{width:66px;height:66px;flex:none;border-radius:10px;border:2px solid transparent;background:#fff;padding:4px;cursor:pointer;opacity:.55;transition:.2s}
.lb-thumbs button:hover{opacity:.85}
.lb-thumbs button.on{border-color:var(--blue);opacity:1}
.lb-thumbs img{width:100%;height:100%;object-fit:contain}
.lb button:focus-visible{outline:3px solid #7cc4ff;outline-offset:2px}
@media(max-width:640px){
  .gal .nav{width:40px;height:40px}
  .gal .nav.prev{left:8px}
  .gal .nav.next{right:8px}
  .gal .zoom{padding:18px}
  .gal .thumbs button{width:62px;height:62px}
  .lb-stage{padding:0 8px}
  .lb-nav{width:44px;height:44px;background:rgba(14,26,47,.55)}
  .lb-nav.prev{left:6px}
  .lb-nav.next{right:6px}
  .lb-title{display:none}
  .lb-thumbs{justify-content:flex-start}
  .lb-thumbs button{width:54px;height:54px}
}
.pinfo .brand{font-weight:800;color:var(--blue-d);font-size:14px;letter-spacing:.02em}
.pinfo h1{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin:8px 0 14px}
.pinfo .lead{color:var(--muted);font-size:17px}
.pinfo .cats{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0 0}
.pinfo .cats a{font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--soft);color:var(--text)}
.pinfo .cats a:hover{background:var(--blue-l);color:var(--blue-d)}
.order{margin-top:26px;border:1px solid var(--line);border-radius:24px;padding:24px;background:#fff;box-shadow:var(--sh)}
.order .price{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.order .price b{font-size:26px;color:var(--ink);font-weight:800}
.order .price span{color:var(--muted);font-size:13.5px}
.order label{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:6px}
.order .row2{display:grid;grid-template-columns:1fr 150px;gap:12px;margin-bottom:16px}
.order .row2.one{grid-template-columns:150px}
.order select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);font:inherit;font-weight:600;background:#fff;height:48px}
.qty{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;height:48px}
.qty button{width:44px;border:0;background:var(--soft);font-size:18px;cursor:pointer}
.qty input{flex:1;min-width:0;border:0;text-align:center;font:inherit;font-weight:700;font-size:16px;outline:none}
.order .acts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn-wa{background:#25d366;color:#fff}
.btn-wa:hover{background:#1fb457;transform:translateY(-2px)}
.order .note{font-size:12.5px;color:var(--muted);margin-top:12px}
.ptabs{margin-top:70px}
.ptabs .tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:30px;overflow-x:auto}
.ptabs .tabs button{padding:14px 18px;border:0;background:none;font-weight:700;font-size:15px;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px;white-space:nowrap}
.ptabs .tabs button.on{color:var(--ink);border-color:var(--blue)}
.ptabs .pane{display:none}
.ptabs .pane.on{display:block}
.prose{color:var(--text);font-size:16.5px;max-width:860px}
.prose h2{font-size:26px;margin:34px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:21px;margin:26px 0 10px}
.prose h4{font-size:18px;margin:20px 0 8px}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px 22px}
.prose ul.checks{margin-left:0}
.prose li{margin-bottom:6px}
.prose img{border-radius:16px;margin:16px 0;height:auto}
.prose a{color:var(--blue-d);text-decoration:underline}
.prose table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px}
.prose td,.prose th{border:1px solid var(--line);padding:10px 12px;text-align:left}
ul.checks{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
ul.checks li{position:relative;padding-left:32px}
ul.checks li::before{content:"\2713";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--green-l);color:#4d7a1f;font-weight:800;font-size:12px;display:grid;place-items:center}
.specs{width:100%;max-width:760px;border-collapse:collapse}
.specs td{padding:14px 4px;border-bottom:1px solid var(--line);font-size:15px}
.specs td:first-child{color:var(--muted);width:45%}
.specs td:last-child{font-weight:700;color:var(--ink)}
.related{margin-top:90px}

/* drawer */
.drawer{position:fixed;inset:0;z-index:130;visibility:hidden}
.drawer.open{visibility:visible}
.drawer .bg{position:absolute;inset:0;background:rgba(14,26,47,.45);opacity:0;transition:.3s}
.drawer.open .bg{opacity:1}
.drawer .panel{position:absolute;right:0;top:0;bottom:0;width:min(460px,100%);background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:.35s var(--ease);box-shadow:var(--sh2)}
.drawer.open .panel{transform:none}
.drawer .dh{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer .dh h3{font-size:20px}
.drawer .x{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px}
.drawer .db{flex:1;overflow:auto;padding:8px 22px 16px}
.drawer .df{padding:18px 22px;border-top:1px solid var(--line);background:var(--soft)}
.cart-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:64px;height:64px;object-fit:contain;border-radius:12px;background:var(--soft);padding:4px;mix-blend-mode:multiply}
.cart-item b{display:block;font-size:14px;color:var(--ink);line-height:1.3}
.cart-item small{color:var(--muted);font-size:12px}
.cart-item .q{display:flex;align-items:center;gap:6px;margin-top:6px}
.cart-item .q button{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer}
.cart-item .q input{width:52px;height:28px;border-radius:8px;border:1px solid var(--line);text-align:center;font:inherit;font-size:13px}
.cart-item .rm{border:0;background:none;color:var(--muted);cursor:pointer;font-size:18px;align-self:start}
.cart-item .rm:hover{color:#c62828}
.cempty{text-align:center;color:var(--muted);padding:50px 10px}
.rform{display:grid;gap:10px}
.rform input,.rform textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);font:inherit;font-size:14px;background:#fff;outline:none}
.rform input:focus,.rform textarea:focus{border-color:var(--blue)}
.rform .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rform .note{font-size:12px;color:var(--muted)}
.fmsg{padding:12px 14px;border-radius:12px;font-size:14px;font-weight:600}
.fmsg.err{background:#fdecec;color:#b42318}
.fmsg.ok{background:var(--green-l);color:#3d6b12}
[hidden]{display:none!important}

/* success */
.done{position:fixed;inset:0;z-index:140;display:grid;place-items:center;padding:16px;background:rgba(14,26,47,.5);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.3s}
.done.open{opacity:1;visibility:visible}
.done .box{background:#fff;border-radius:28px;padding:36px;max-width:440px;width:100%;text-align:center;box-shadow:var(--sh2)}
.done .ic{width:72px;height:72px;border-radius:50%;background:var(--green-l);color:#4d7a1f;display:grid;place-items:center;font-size:34px;margin:0 auto 16px}
.done h3{font-size:24px;margin-bottom:8px}
.done p{color:var(--muted);margin-bottom:22px}
.done .acts{display:grid;gap:10px}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,140px);z-index:150;background:var(--ink);color:#fff;padding:13px 20px;border-radius:14px;font-weight:600;font-size:14px;box-shadow:var(--sh2);transition:.35s var(--ease);display:flex;gap:14px;align-items:center;max-width:calc(100% - 32px)}
.toast.show{transform:translate(-50%,0)}
.toast button{background:none;border:0;color:#9fd36a;font-weight:800;cursor:pointer;white-space:nowrap;font:inherit;font-weight:800}

/* contact page */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ccard{border:1px solid var(--line);border-radius:24px;padding:28px;background:#fff}
.ccard h3{font-size:20px;margin-bottom:18px}
.clist2{display:grid;gap:12px}
.clist2 a,.clist2 div{display:flex;gap:14px;align-items:center;padding:14px;border-radius:16px;background:var(--soft);transition:.2s}
.clist2 a:hover{background:var(--blue-l)}
.clist2 .ic{width:44px;height:44px;flex:none;border-radius:12px;background:#fff;display:grid;place-items:center;font-size:18px;padding:0}
.clist2 small{display:block;color:var(--muted);font-size:12px}
.clist2 b{color:var(--ink);overflow-wrap:anywhere}
.c-form{display:grid;gap:12px}
.c-form input,.c-form select,.c-form textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);font:inherit;background:var(--soft);outline:none}
.c-form input:focus,.c-form textarea:focus,.c-form select:focus{border-color:var(--blue);background:#fff}
.c-form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.nf{text-align:center;padding:100px 0 40px}
.nf b{font-size:120px;font-weight:800;color:var(--blue-l);line-height:1;display:block}
.nf h1{font-size:32px;margin:10px 0}
.nf p{color:var(--muted);margin-bottom:24px}

@media(max-width:1024px){
  .prod,.cgrid{grid-template-columns:minmax(0,1fr)}
  .gal{position:static}
}
@media(max-width:640px){
  .order .row2,.order .acts,.rform .two,.c-form .two{grid-template-columns:1fr}
  .phero{padding:34px 0 26px}
  .ptabs{margin-top:46px}
  .related{margin-top:60px}
}

.pgrid.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1180px){.pgrid.g4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1024px){.pgrid.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.pgrid.g4{grid-template-columns:1fr}}
.cta form .c-form,.cta .c-form{gap:12px}

/* loqo (şəkil) */
.logo img{height:46px;width:auto;display:block}
.logo-f img{height:100px}
@media(max-width:640px){.logo img{height:38px}}

/* kartda qiymət */
.pc .pr{margin-top:auto;padding-top:6px;font-size:13.5px;color:var(--muted)}
.pc .pr b{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.pc h4{flex:0 0 auto}
.pc .bd .ds{flex:1}