:root{
  --bg:#f6f7f9;--card:#fff;--ink:#1c2430;--muted:#737c88;--line:#e7eaef;
  --brand:#0b6cff;--brand-d:#0a55c8;--ok:#10a86e;--okbg:#e7f6ef;--warn:#7a828d;--warnbg:#eef0f3;
  --r:10px;--rl:14px;
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}.small{font-size:13px}
h1{font-size:24px;margin:16px 0 12px}h2{font-size:19px;margin:28px 0 14px}

.top{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:18px;height:62px}
.logo{font-size:23px;font-weight:800;letter-spacing:-.5px;color:var(--brand)}.logo span{color:var(--ink)}
.mainnav{display:flex;gap:16px;font-size:14px;color:var(--muted)}
.mainnav a:hover{color:var(--ink)}
.hsearch{flex:1;display:flex;max-width:420px;margin-left:auto}
.hsearch input{flex:1;height:38px;border:1px solid var(--line);border-right:0;border-radius:9px 0 0 9px;padding:0 12px;font-size:14px;outline:none}
.hsearch input:focus{border-color:var(--brand)}
.hsearch button{height:38px;width:42px;border:0;background:var(--brand);color:#fff;border-radius:0 9px 9px 0;cursor:pointer;font-size:18px}
.lang{font-size:13px;color:var(--muted)}
.reqbtn{background:var(--brand);color:#fff;font-size:13px;font-weight:600;padding:8px 14px;border-radius:9px;white-space:nowrap}
.reqbtn:hover{background:var(--brand-d)}

.hero{text-align:center;padding:30px 16px 6px}
.hero h1{font-size:30px;margin:0 0 4px}
.hero .sub{color:var(--muted);margin:0 0 18px}
.ymm{max-width:600px;margin:0 auto;border:1px solid var(--line);border-radius:var(--rl);padding:16px;background:#fff;text-align:left}
.ymm-label{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:8px}
.ymm-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:8px}
.ymm-row select{height:40px;border:1px solid var(--line);border-radius:9px;padding:0 10px;font-size:14px;background:#fff}
.ymm-row button,.ymm-search button{height:40px;border:0;background:var(--brand);color:#fff;font-size:14px;font-weight:600;padding:0 18px;border-radius:9px;cursor:pointer}
.ymm-row button:hover,.ymm-search button:hover{background:var(--brand-d)}
.ymm-or{display:flex;align-items:center;gap:10px;margin:12px 0;color:var(--muted);font-size:12px}
.ymm-or:before,.ymm-or:after{content:"";flex:1;height:1px;background:var(--line)}
.ymm-search{display:flex;gap:8px}
.ymm-search input{flex:1;height:40px;border:1px solid var(--line);border-radius:9px;padding:0 12px;font-size:14px;outline:none}
.ymm-search input:focus{border-color:var(--brand)}

.reqbox{border:2px solid #cfe0ff;background:#f2f7ff;border-radius:var(--rl);padding:16px 18px;margin:22px 0}
.reqbox-head{font-size:16px;font-weight:600;color:var(--brand-d)}.reqbox-head .ic{margin-right:6px}
.reqform textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;resize:vertical;margin:8px 0;outline:none}
.reqform textarea:focus{border-color:var(--brand)}
.reqform-row{display:flex;gap:8px}
.reqform-row input{flex:1;min-width:0;height:40px;border:1px solid var(--line);border-radius:9px;padding:0 12px;font-size:14px;outline:none}
.reqform-row input:focus{border-color:var(--brand)}
.reqform-row button{height:40px;border:0;background:var(--brand);color:#fff;font-weight:600;padding:0 20px;border-radius:9px;cursor:pointer}
.reqform-row button:hover{background:var(--brand-d)}

.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.cat-tile{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:13px 15px;transition:.12s}
.cat-tile:hover{border-color:var(--brand);transform:translateY(-1px)}
.cat-name{font-weight:500;font-size:14px}.cat-cnt{font-size:12px;color:var(--muted);background:var(--bg);border-radius:20px;padding:2px 9px}
.seeall{margin-top:12px}.seeall a{color:var(--brand);font-size:14px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;display:flex;flex-direction:column;transition:.12s}
.card:hover{border-color:#d4dde8;transform:translateY(-2px)}
.card-img{position:relative;aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center}
.card-img img{width:100%;height:100%;object-fit:contain;padding:8px}
.noimg{color:var(--muted);font-size:12px}
.badge{position:absolute;top:8px;left:8px;font-size:11px;font-weight:600;padding:3px 8px;border-radius:20px}
.badge.in{background:var(--okbg);color:var(--ok)}.badge.out{background:var(--warnbg);color:var(--warn)}
.card-b{padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
.card-title{font-size:13px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:53px}
.card-fit{font-size:12px;color:var(--muted)}.card-price{margin-top:auto;font-size:17px;font-weight:700}

.crumbs{font-size:13px;color:var(--muted);margin:14px 0 0}.crumbs a{color:var(--brand)}
.cathead{display:flex;flex-direction:column}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin:2px 0 14px}
.sortform select{height:36px;border:1px solid var(--line);border-radius:9px;padding:0 10px;background:#fff}
.pager{display:flex;gap:6px;justify-content:center;margin:26px 0;flex-wrap:wrap}
.pager a,.pager .cur,.pager .gap{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:9px;border:1px solid var(--line);background:#fff;padding:0 10px}
.pager a:hover{border-color:var(--brand);color:var(--brand)}.pager .cur{background:var(--brand);color:#fff;border-color:var(--brand)}.pager .gap{border:0;background:transparent}

.product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:32px;margin-top:8px}
.gmain{background:#fff;border:1px solid var(--line);border-radius:var(--rl);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.gmain img{width:100%;height:100%;object-fit:contain;padding:12px}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.thumb{width:62px;height:62px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;padding:4px;cursor:pointer}
.thumb.active{border-color:var(--brand)}
.pinfo h1{margin-top:0}
.pmeta{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:14px;margin:8px 0 14px;overflow-wrap:anywhere}.pmeta b{color:var(--ink)}
.pprice{font-size:28px;font-weight:800}
.pstock{display:inline-block;margin:6px 0 16px;font-weight:600;font-size:14px}.pstock.in{color:var(--ok)}.pstock.out{color:var(--warn)}
.buy{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:16px;padding:13px 24px;border-radius:11px}.buy:hover{background:var(--brand-d)}
.pinline{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}

.notice{text-align:center;padding:40px 16px}.notice.ok h1{color:var(--ok)}
.foot{margin-top:46px;border-top:1px solid var(--line);background:#fff;padding:20px 0}
.foot .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

@media(max-width:820px){.product{grid-template-columns:1fr;gap:18px}.mainnav,.hsearch{display:none}.ymm-row{grid-template-columns:1fr 1fr}.hero h1{font-size:24px}}

/* --- v2 additions: category tree, chips, lightbox --- */
.sechead{display:flex;justify-content:space-between;align-items:baseline}
.sechead a{font-size:14px;color:var(--brand)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:7px 13px;font-size:13px;transition:.12s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip span{color:var(--muted);font-size:12px}
.subchips{margin:6px 0 4px}
.catfilter{margin:6px 0 16px}
.catfilter input{width:100%;max-width:520px;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:15px;outline:none}
.catfilter input:focus{border-color:var(--brand)}
.tree{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.tree-group{background:#fff;border:1px solid var(--line);border-radius:var(--rl);padding:14px 16px}
.tree-group h3{margin:0 0 8px;font-size:15px}
.tree-group h3 a{color:var(--ink)}.tree-group h3 a:hover{color:var(--brand)}
.tree-leaves{display:flex;flex-direction:column;gap:2px;max-height:280px;overflow:auto}
.leaf{display:flex;justify-content:space-between;gap:10px;padding:5px 8px;border-radius:7px;font-size:13.5px}
.leaf:hover{background:var(--bg);color:var(--brand)}
.leaf span{color:var(--muted);font-size:12px}
.zoomhint{position:absolute;bottom:10px;right:12px;background:rgba(28,36,48,.7);color:#fff;font-size:12px;padding:4px 9px;border-radius:7px;pointer-events:none}
.gmain{position:relative;cursor:zoom-in}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(15,20,28,.92);z-index:100;display:none;align-items:center;justify-content:center}
.lb.on{display:flex}
.lb-stage{max-width:92vw;max-height:72vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.lb-stage img{max-width:92vw;max-height:72vh;object-fit:contain;cursor:zoom-in;transition:transform .08s}
.lb-stage img.z{cursor:zoom-out}
.lb-x{position:absolute;top:18px;right:22px;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:20px;cursor:pointer;z-index:2}
.lb-x:hover{background:rgba(255,255,255,.22)}
.lb-nav{position:absolute;top:42%;transform:translateY(-50%);width:50px;height:50px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:30px;line-height:1;cursor:pointer;z-index:2}
.lb-nav:hover{background:rgba(255,255,255,.22)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-cap{position:absolute;bottom:104px;left:0;right:0;text-align:center;color:#fff;font-size:14px;opacity:.92;padding:0 16px}
.lb-thumbs{position:absolute;bottom:14px;left:0;right:0;display:flex;gap:6px;justify-content:safe center;overflow-x:auto;padding:0 18px;max-width:96vw;margin:0 auto;scrollbar-width:thin}
.lb-thumbs::-webkit-scrollbar{height:6px}
.lb-thumbs::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:3px}
.lb-thumbs img{height:64px;width:64px;object-fit:cover;border-radius:6px;cursor:pointer;opacity:.5;border:2px solid transparent;flex:0 0 auto}
.lb-thumbs img.on{opacity:1;border-color:#fff}
.lb-thumbs img:hover{opacity:.85}
@media(max-width:820px){.tree{grid-template-columns:1fr}.lb-nav{width:40px;height:40px;font-size:24px}.lb-stage,.lb-stage img{max-height:62vh}.lb-thumbs img{height:48px;width:48px}.lb-cap{bottom:84px}}

/* --- v3: listing filters, category tree, product details --- */
.lh1{font-size:24px;margin:14px 0 10px}
.listing{display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:start}
.filters{position:sticky;top:74px}
.fblock{border-bottom:1px solid var(--line);padding:12px 0}
.ftitle{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}
.ffield{width:100%;height:36px;border:1px solid var(--line);border-radius:9px;padding:0 10px;font-size:14px;outline:none}
.frow{display:flex;justify-content:space-between;gap:8px;padding:4px 6px;border-radius:7px;font-size:13.5px}
.frow:hover{background:var(--bg)}.frow.on{background:#eaf2ff;color:var(--brand);font-weight:500}
.frow span{color:var(--muted);font-size:12px}
.fyears{display:flex;flex-wrap:wrap;gap:5px}
.ychip{border:1px solid var(--line);border-radius:7px;padding:3px 8px;font-size:12.5px}
.ychip:hover{border-color:var(--brand);color:var(--brand)}.ychip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.fprice{display:flex;gap:6px}
.fprice input{width:62px;height:34px;border:1px solid var(--line);border-radius:8px;padding:0 8px;font-size:13px}
.fprice button{height:34px;border:0;background:var(--brand);color:#fff;border-radius:8px;padding:0 12px;cursor:pointer}
.clearf{color:var(--brand);font-size:13px}

.catfilter{display:flex;gap:8px;align-items:center;margin:6px 0 16px;flex-wrap:wrap}
.catfilter input{flex:1;min-width:260px;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:15px;outline:none}
.catfilter input:focus{border-color:var(--brand)}
.texp{height:38px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:0 12px;font-size:13px;cursor:pointer;color:var(--muted)}
.texp:hover{border-color:var(--brand);color:var(--brand)}
.ctree{column-count:2;column-gap:26px}
@media(max-width:820px){.ctree{column-count:1}.listing{grid-template-columns:1fr}.filters{position:static}}
.ctree ul{list-style:none;margin:0;padding:0}
.ctree > ul{break-inside:avoid}
.tnode li{break-inside:avoid}
.ctree li > ul{display:none;margin-left:16px;border-left:1px solid var(--line);padding-left:6px}
.ctree li.x > ul{display:block}
.trow{display:flex;align-items:center;gap:4px;padding:2px 0}
.ttog{width:16px;cursor:pointer;color:var(--muted);font-size:11px;user-select:none;flex:none;text-align:center}
.tdot{width:16px;color:var(--line);flex:none;text-align:center}
.tlink{display:flex;justify-content:space-between;gap:10px;flex:1;font-size:13.5px;padding:2px 4px;border-radius:6px}
.tlink:hover{background:var(--bg);color:var(--brand)}
.tname{}.tcnt{color:var(--muted);font-size:12px}
.ctree li[data-name] mark,.tname mark{background:#fff2a8;color:inherit}

.pdetails{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:30px 0 0;border-top:1px solid var(--line);padding-top:20px}
.pdetails h2{font-size:17px;margin:0 0 10px}
.pdetails p{font-size:14.5px;color:#374150;margin:0 0 10px}
.spectab{width:100%;border-collapse:collapse;font-size:14px}
.spectab td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.spectab td:first-child{color:var(--muted);width:42%}
.spectab td{overflow-wrap:anywhere}
@media(max-width:820px){.pdetails{grid-template-columns:1fr;gap:18px}}

/* --- v4: catalog category-nav bar, finder dropdown, scrollable facets --- */
.catnav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0 18px}
.catnav .chip{background:#fff}
.catfind{position:relative;flex:1;min-width:240px}
.catfind input{width:100%;height:38px;border:1px solid var(--line);border-radius:9px;padding:0 12px;font-size:14px;outline:none}
.catfind input:focus{border-color:var(--brand)}
.catfind-dd{display:none;position:absolute;top:42px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;max-height:340px;overflow:auto;z-index:40;box-shadow:0 8px 24px rgba(20,30,45,.10)}
.catfind-dd a{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;font-size:13.5px;border-bottom:1px solid var(--line)}
.catfind-dd a:hover{background:var(--bg);color:var(--brand)}
.catfind-dd a span{color:var(--muted);font-size:12px}
.catfind-dd .nf{padding:10px 12px;color:var(--muted);font-size:13px}
.fscroll{max-height:240px;overflow:auto;display:flex;flex-direction:column;gap:1px}

/* --- v5: мобильная адаптация (тоггл фильтров, стек форм, защита ширины) --- */
.filtoggle{display:none;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}
@media(max-width:820px){
  /* Фильтры скрыты по умолчанию — сразу видны результаты поиска; кнопка раскрывает. */
  .filtoggle{display:flex;margin-bottom:6px}
  .listing > .filters{display:none}
  .listing > .filters.fopen{display:block;margin-bottom:8px}
  /* Любой товар вмещается по ширине экрана: грид-элементы могут сжиматься. */
  .product > *{min-width:0}
}
@media(max-width:560px){
  /* Формы заявок: поля и кнопка в столбик на узком экране — ничего не уезжает вправо. */
  .reqform-row{flex-direction:column}
  .reqform-row button{width:100%;padding:0}
  .ymm-search{flex-direction:column}
  .ymm-search button{width:100%;padding:0}
}

/* --- v8: honeypot (ловушка для спам-ботов) + плавающая кнопка «Связаться» --- */
.hp{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden;opacity:0}
.cwrap{position:fixed;right:18px;bottom:18px;z-index:9999}
.cbtn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:0;border-radius:999px;padding:12px 18px;box-shadow:0 6px 20px rgba(11,64,140,.22);cursor:pointer;font-size:15px;font-weight:600}
.cbtn:hover,.cwrap.open .cbtn{background:var(--brand-d)}
.cbtn-i{font-size:18px;line-height:1}
.cpanel{position:absolute;right:0;bottom:56px;width:290px;max-width:78vw;background:var(--card);border:1px solid var(--line);border-radius:var(--rl);box-shadow:0 14px 38px rgba(20,28,40,.20);padding:14px}
.cpanel-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:15px;font-weight:700;color:var(--ink)}
.cpanel-hours{font-weight:400;font-size:12px;color:var(--muted)}
.cpanel-sub{color:var(--muted);font-size:13px;margin:2px 0 6px}
.clink{display:flex;flex-direction:column;gap:1px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);margin-top:8px;transition:border-color .12s,background .12s}
.clink:hover{border-color:var(--brand);background:#f4f8ff}
.clink-l{font-weight:600;font-size:14px;color:var(--ink)}
.clink-s{font-size:12px;color:var(--muted)}
.clink.c-whatsapp:hover{border-color:#25d366;background:#f2fff7}
.clink.c-telegram:hover{border-color:#2aabee;background:#f1faff}
@media(max-width:560px){.cbtn-t{display:none}.cbtn{padding:12px}.cbtn-i{font-size:20px}.cwrap{right:14px;bottom:14px}}