:root{--yellow:#ffcf24;--ink:#17202d;--muted:#6d7785;--line:#e8ebef;--bg:#f7f8fa}*{box-sizing:border-box}body{margin:0;font:14px/1.55 Inter,Arial,sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.wrap{max-width:1320px;margin:auto;padding:0 26px}.top{background:#17202d;color:#bfc7d0;font-size:12px}.topin{display:flex;justify-content:space-between;padding-top:9px;padding-bottom:9px}.head{display:flex;align-items:center;gap:20px;padding-top:19px;padding-bottom:18px}.logo{display:flex;align-items:center;font-size:26px;letter-spacing:-1.5px;font-weight:900;line-height:1}.logo-mark{font-size:39px;margin-right:9px;color:var(--yellow)}.gold{color:#e5b000}.logo small{display:block;font-size:8px;letter-spacing:1.1px;color:#8893a1;margin-top:5px}.catbtn,.primary,.search button{background:var(--yellow);border:0;border-radius:5px;color:#202020;font-weight:750;padding:13px 22px}.search{border:1px solid #e1e5ea;border-radius:5px;display:flex;align-items:center;flex:1;min-width:130px;overflow:hidden}.search span{font-size:26px;color:#9099a4;padding-left:15px}.search input{width:100%;min-width:0;border:0;outline:0;padding:12px}.search button{border-radius:0;padding:13px 20px}.phone{white-space:nowrap;font-weight:800;font-size:16px}.phone small{display:block;text-align:right;color:#9099a4;font-size:11px;font-weight:400}.carthead{background:white;border:1px solid var(--line);border-radius:6px;padding:12px}.carthead span{background:var(--yellow);border-radius:50%;padding:3px 7px}.nav{display:flex;gap:30px;border-top:1px solid var(--line);padding-top:13px;padding-bottom:14px;font-size:13px;font-weight:650;overflow-x:auto;white-space:nowrap}.nav a:hover,a:hover{color:#b38900}main{min-height:65vh;padding-bottom:65px}.crumb{font-size:12px;color:#8c96a3;margin:24px 0}.crumb a:hover{color:var(--ink)}h1{font-size:33px;line-height:1.2;letter-spacing:-.7px;margin:10px 0 20px}h2{font-size:26px;line-height:1.2;margin:0 0 20px}.muted{color:var(--muted)}.hero{min-height:370px;border-radius:8px;background:linear-gradient(90deg,rgba(17,28,41,.97),rgba(17,28,41,.82) 44%,rgba(17,28,41,.18)),url('https://images.unsplash.com/photo-1519608487953-e999c86e7455?w=1500') center/cover;color:#fff;display:flex;align-items:center;margin-top:20px;padding:48px 55px}.hero h1{font-size:44px;max-width:570px;margin:15px 0}.hero p{max-width:490px;color:#e0e5ea;font-size:16px}.eyebrow{color:var(--yellow);font-size:12px;letter-spacing:2px;font-weight:850}.actions{display:flex;gap:12px;margin-top:27px;flex-wrap:wrap}.secondary{padding:12px 20px;background:transparent;color:inherit;border:1px solid #b5bdc7;border-radius:5px;font-weight:650}.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0 52px}.benefit{border:1px solid var(--line);border-radius:6px;padding:17px;font-weight:750}.benefit small{display:block;color:var(--muted);font-weight:400;margin-top:3px}.benefit i{font-style:normal;color:#d7a700;margin-right:10px;font-size:21px}.section{margin:52px 0}.sectop{display:flex;justify-content:space-between;align-items:center}.sectop a{font-weight:700;border-bottom:2px solid var(--yellow)}.categories{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.category{border:1px solid var(--line);border-radius:7px;padding:20px;min-height:152px;position:relative;overflow:hidden;background:linear-gradient(120deg,#f7f8fa,#fff);display:flex;flex-direction:column;justify-content:space-between}.category:hover,.product:hover{border-color:#f1c837;box-shadow:0 6px 25px #1522350b}.category b{max-width:180px;font-size:16px;line-height:1.3;z-index:1}.category small{color:#8a95a1}.category img{position:absolute;right:-10px;bottom:0;width:48%;height:95px;object-fit:contain;mix-blend-mode:multiply}.catalog-layout{display:grid;grid-template-columns:248px minmax(0,1fr);gap:24px}.sidebar{border:1px solid var(--line);border-radius:6px;align-self:start;padding:20px}.sidebar h3{margin:0 0 15px}.sidebar a{display:block;font-size:13px;padding:8px 0;border-bottom:1px solid #f2f3f5}.sidebar a.active{font-weight:800;color:#b18b00}.sideblock{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.sideblock label{display:block;margin:8px 0;font-size:13px}.sideblock input{accent-color:#e9b900}.bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:17px}.bar select,.sort{padding:10px;border:1px solid var(--line);background:#fff;border-radius:5px}.chips{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 18px}.chip{padding:9px 14px;background:#f5f6f8;border:1px solid #eef0f2;border-radius:4px;font-size:12px}.chip.on{background:#fff8d8;border-color:var(--yellow)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.product{border:1px solid var(--line);border-radius:6px;min-width:0;padding:12px;display:flex;flex-direction:column;position:relative}.product .photo{height:165px;display:flex;align-items:center;justify-content:center;background:#fff}.product .photo img{width:100%;height:100%;object-fit:contain}.placeholder{color:#b2bbc4;background:#f4f5f7;display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:38px}.stock{color:#268653;font-size:11px;margin:12px 0 4px}.stock.no{color:#a66d18}.product h3{font-size:13px;font-weight:650;line-height:1.45;margin:0 0 10px;min-height:56px}.product h3 a:hover{text-decoration:underline}.sku{font-size:11px;color:#98a0aa}.product .bottom{margin-top:auto}.price{font-size:22px;font-weight:850;letter-spacing:-.5px}.price small{font-size:11px;color:var(--muted);font-weight:400}.product .primary{width:100%;margin-top:9px;padding:10px}.pages{display:flex;justify-content:center;gap:7px;margin:30px}.pages button{border:1px solid var(--line);background:white;padding:9px 13px;border-radius:4px}.pages button.active{background:var(--yellow);border-color:var(--yellow)}.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:45px;margin:26px 0 48px}.bigphoto{height:460px;border:1px solid var(--line);border-radius:7px;padding:22px;display:flex;justify-content:center;align-items:center}.bigphoto img{width:100%;height:100%;object-fit:contain}.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.thumbs button{width:77px;height:77px;border:1px solid var(--line);background:#fff;border-radius:4px;padding:5px}.thumbs button.active{border-color:var(--yellow)}.thumbs img{width:100%;height:100%;object-fit:contain}.detail h1{font-size:30px}.specmini{border-top:1px solid var(--line);margin:20px 0}.specrow{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed #e4e7ea;font-size:13px}.specrow span:first-child{color:#7e8995}.buybox{background:#f7f8fa;padding:23px;border-radius:7px;margin-top:20px}.buybox .price{font-size:34px}.qty{display:inline-flex;border:1px solid #dce0e5;border-radius:4px;overflow:hidden;vertical-align:middle;margin-right:12px;background:#fff}.qty button{border:0;background:white;padding:11px 15px}.qty span{padding:10px 12px}.detailtabs{border-top:1px solid var(--line);padding-top:22px}.detailtabs p{white-space:pre-line;max-width:1000px}.banner{background:#192637;color:white;border-radius:7px;padding:35px;margin-top:45px;display:flex;justify-content:space-between;align-items:center;gap:20px}.banner h2{margin:0 0 8px}.cartline{display:grid;grid-template-columns:90px 1fr auto auto auto;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.cartline img{width:85px;height:85px;object-fit:contain}.remove{background:none;border:0;color:#b45d50}.checkout{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.panel{border:1px solid var(--line);border-radius:6px;padding:25px}.field{display:block;margin:15px 0}.field input,.field textarea{display:block;width:100%;margin-top:6px;padding:13px;border:1px solid #dfe4e8;border-radius:4px}.empty{text-align:center;padding:80px 10px}.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding-top:40px;padding-bottom:35px}.foot div{display:flex;flex-direction:column;gap:8px}.footbrand{font-size:26px}.foot p{color:#a9b3be}.foot a{color:#b8c0ca}.legal{padding-top:15px;padding-bottom:22px;border-top:1px solid #354150;color:#8995a4;font-size:12px}footer{background:#17202d;color:#fff}.wabubble{position:fixed;right:23px;bottom:23px;background:#26b45c;color:#fff!important;border-radius:50%;width:55px;height:55px;display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 5px 20px #0003;z-index:5}.notice{padding:15px;background:#fff7d8;border-left:4px solid var(--yellow);margin:20px 0}.mobilefilter{display:none}@media(max-width:1050px){.grid{grid-template-columns:repeat(3,1fr)}.categories{grid-template-columns:repeat(3,1fr)}.phone{display:none}.nav{gap:18px}}@media(max-width:760px){.wrap{padding-left:15px;padding-right:15px}.topin span:last-child{display:none}.head{gap:9px;flex-wrap:wrap}.logo{font-size:20px}.logo-mark{font-size:28px}.catbtn{padding:10px}.search{order:3;flex-basis:100%}.search input{font-size:12px}.nav{gap:20px}.hero{padding:30px 22px;min-height:360px}.hero h1{font-size:30px}.benefits{grid-template-columns:repeat(2,1fr);margin-bottom:30px}.categories,.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-layout{display:block}.sidebar{display:none;margin-bottom:20px}.sidebar.open{display:block}.mobilefilter{display:block}.detail,.checkout{grid-template-columns:1fr;gap:22px}.bigphoto{height:320px}.cartline{grid-template-columns:65px 1fr auto;gap:8px}.cartline img{width:60px;height:60px}.cartline .qty,.cartline .remove{grid-column:2}.foot{grid-template-columns:1fr 1fr}.foot div:first-child{grid-column:span 2}.banner{display:block}.bar{flex-wrap:wrap}}@media(max-width:420px){.grid{gap:8px}.product{padding:8px}.product .photo{height:120px}.product h3{font-size:12px}.categories{gap:9px}.category{padding:12px;min-height:135px}.category b{font-size:13px}.price{font-size:18px}}

/* Version 2: expandable categories and product tabs */
.category-tree{border-bottom:1px solid #f0f1f3}.sidebar .tree-head{display:flex;align-items:center;gap:5px}.sidebar .tree-head a{flex:1;border:0;line-height:1.35;padding:11px 0}.tree-toggle{flex:0 0 30px;height:30px;background:#fff;border:1px solid #e3e6eb;border-radius:5px;font-size:19px;line-height:1;color:#243245}.tree-toggle:hover,.tree-toggle[aria-expanded=true]{background:#fff6cc;border-color:var(--yellow)}.tree-children{display:none;padding:0 0 8px 12px;border-left:2px solid #f4d456;margin-left:4px}.tree-children.expanded{display:block}.sidebar .tree-children a{font-size:12px;line-height:1.4;padding:8px 6px;color:#596575}.sidebar .tree-children a.active{color:#8e7000;background:#fff9e4}.detailtabs{border-top:0;padding-top:0;margin:35px 0 40px}.tabbar{display:flex;gap:12px;border-bottom:1px solid #e3e7ec;overflow-x:auto;white-space:nowrap}.tab{border:0;background:transparent;padding:16px 12px;font-size:15px;color:#394656;border-bottom:3px solid transparent}.tab.active{border-bottom-color:var(--yellow);color:#17202d;font-weight:800}.tab:hover{color:#aa8300}.tabcontent{padding:25px 8px;min-height:170px;font-size:15px}.tabcontent p{white-space:pre-line;max-width:950px;line-height:1.8}.tabcontent .spec-table{max-width:900px}.tabcontent .specrow:nth-child(odd){background:#f8f9fb}.tabcontent .specrow{padding:13px 15px}.tablink{display:inline-block;color:#17202d;margin-top:10px}@media(max-width:760px){.tabbar{gap:0}.tab{padding:12px;font-size:13px}}

/* Version 3 */
.detail{grid-template-columns:minmax(0,1.1fr) minmax(270px,.85fr) minmax(250px,.7fr);gap:24px;align-items:start}.detail-info h1{font-size:25px}.detail .buybox{margin-top:0;background:#fff;border:1px solid var(--line);box-shadow:0 5px 25px #17202d0b}.detail .buybox .primary{display:block;width:100%;margin:18px 0}.article-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.article-card{padding:22px;border:1px solid var(--line);border-radius:7px;display:flex;flex-direction:column;min-height:240px}.article-card h3{font-size:17px;line-height:1.35}.article-card p{color:var(--muted);flex:1}.article-card b,.article-type,.about a{color:#a78300}.article-type{font-size:12px;font-weight:750}.about{background:#f6f8fa;padding:32px;border-radius:8px}.about p{font-size:15px;line-height:1.9;max-width:1050px}.foot-v3{grid-template-columns:1.5fr 1fr 1fr 1.25fr}.foot-v3 span{color:#b8c0ca}@media(max-width:1050px){.detail{grid-template-columns:1fr 1fr}.detail .buybox{grid-column:2}.article-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.detail{grid-template-columns:1fr}.detail .buybox{grid-column:auto}.article-grid{grid-template-columns:1fr}.foot-v3{grid-template-columns:1fr 1fr}}

/* Version 4: requested header menu, sticky price and contact actions */
.catalog-menu-wrap{position:relative;flex-shrink:0}.catbtn{white-space:nowrap}.menu-chevron{font-size:17px;margin-left:7px}.header-cat-menu[hidden]{display:none!important}.header-cat-menu{position:absolute;top:calc(100% + 9px);left:0;width:min(390px,calc(100vw - 30px));max-height:min(65vh,540px);overflow-y:auto;background:white;z-index:60;box-shadow:0 14px 35px #17202d35;border:1px solid var(--line);border-radius:8px;padding:9px}.header-cat-menu a{display:block;padding:10px 13px;font-size:12px;line-height:1.35;border-radius:5px;font-weight:650}.header-cat-menu a:hover,.header-cat-menu a:focus{background:#fff4bd}.header-cat-menu .menu-all{background:#fff8d9;margin-bottom:5px;font-size:13px}.detail .buybox{position:sticky;top:18px;align-self:start;z-index:2}.floating-contact{position:fixed;right:22px;bottom:22px;z-index:50;display:flex;flex-direction:column;gap:11px}.floating-contact a{position:static;display:flex;align-items:center;justify-content:center;width:55px;height:55px;border-radius:50%;box-shadow:0 5px 20px #0003;color:#fff!important}.floating-contact svg{width:31px;height:31px}.floating-contact .wabubble{background:#25d366}.floating-contact .callbubble{background:#1673d8}.floating-contact a:hover{transform:translateY(-2px)}@media(max-width:1050px){.detail .buybox{grid-column:2}}@media(max-width:760px){.detail .buybox{position:static;grid-column:auto}.floating-contact{right:14px;bottom:15px}.floating-contact a{width:49px;height:49px}.floating-contact svg{width:27px;height:27px}}

/* V5: price follows scrolling across the full product information and tabs area. */
@media (min-width: 1051px) {
 .detail { grid-template-rows: auto auto; align-items:start; }
 .detail > .buybox { grid-column:3; grid-row:1 / 3; position:sticky; top:20px; align-self:start; }
 .detail > .detailtabs { grid-column:1 / 3; grid-row:2; min-width:0; }
}
@media (min-width:761px) and (max-width:1050px) {
 .detail {grid-template-rows:auto auto;}
 .detail > .buybox {grid-column:2;grid-row:1 / 3;position:sticky;top:20px;align-self:start;}
 .detail > .detailtabs {grid-column:1;grid-row:2;min-width:0;}
}
@media (max-width:760px) {
 .detail > .buybox {position:static;}
 .detail > .detailtabs {min-width:0;}
}

/* Читаемые описания: отдельные абзацы, без сохранения мусорных переносов экспорта. */
.tabcontent .description-prose{max-width:900px;font-size:15px;line-height:1.85;color:#334052;overflow-wrap:anywhere}
.tabcontent .description-prose p{white-space:normal;margin:0 0 19px;line-height:1.85;max-width:none}
.tabcontent .description-prose p:last-child{margin-bottom:0}

/* Technical catalog filters */
.facet-title{display:flex;justify-content:space-between;align-items:center;gap:8px}
.facet-title button{background:none;border:0;color:#555;cursor:pointer;text-decoration:underline;font-size:12px}
.facet-group{border-top:1px solid #e6e6e6;padding:12px 0}
.facet-group summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:8px}
.facet-group summary::-webkit-details-marker{display:none}
.facet-count{font-size:11px;color:#888;font-weight:400}
.facet-options{display:flex;flex-direction:column;gap:9px;margin-top:12px;max-height:230px;overflow:auto}
.facet-option{display:flex!important;align-items:center;gap:8px;cursor:pointer;font-size:13px;line-height:1.35}
.facet-option input{flex:none;accent-color:#d9a900}
.facet-option span{flex:1;overflow-wrap:anywhere}
.facet-option small{color:#888;font-size:11px}
.facet-price{display:flex;gap:7px;align-items:center}
.facet-price input{width:44%;min-width:0;padding:9px 6px;border:1px solid #ddd;border-radius:4px}
.facet-reset{width:100%;margin-top:12px;color:#333!important}
.facet-close{display:none}
@media(max-width:850px){.facet-close{display:block;width:100%;margin-top:12px}}


/* DIVO SVET mobile header v6: desktop layout untouched */
.mobile-nav-menu{display:none}
@media(max-width:760px){
  header{position:relative}
  .head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding-top:14px;padding-bottom:13px}
  .head .logo{grid-column:1;grid-row:1;min-width:0;font-size:clamp(17px,4.6vw,23px);letter-spacing:-1px}
  .head .logo-mark{font-size:clamp(25px,7vw,34px);margin-right:6px}
  .head .logo small{font-size:clamp(6px,1.65vw,8px);letter-spacing:.55px;white-space:nowrap}
  .head .carthead{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:center;gap:4px;padding:8px 7px;min-width:49px;height:49px;font-size:20px;white-space:nowrap}
  .head .carthead span{font-size:12px;padding:2px 6px}
  .mobile-nav-menu{display:block;grid-column:3;grid-row:1;position:relative;z-index:70}
  .mobile-nav-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;min-width:47px;height:49px;border:1px solid var(--line);border-radius:7px;background:#fff}
  .mobile-nav-menu summary::-webkit-details-marker{display:none}
  .mobile-nav-menu .hamburger{font-size:25px;line-height:1.15}
  .mobile-nav-menu summary small{font-size:10px;line-height:1.1}
  .mobile-nav-links{position:absolute;right:0;top:calc(100% + 8px);width:min(280px,calc(100vw - 30px));padding:8px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 30px #17202d2b}
  .mobile-nav-links a{display:block;padding:12px 14px;font-size:14px;font-weight:700;border-radius:5px}
  .mobile-nav-links a:hover{background:#fff6d2}
  .head .search{grid-column:1 / -1;grid-row:2;order:initial;width:100%;min-width:0;flex-basis:auto}
  .head .search input{font-size:14px}
  .head .search button{padding:13px 16px}
  .head .catalog-menu-wrap{grid-column:1 / -1;grid-row:3;width:100%;min-width:0}
  .head .catalog-menu-wrap .catbtn{width:100%;padding:12px 16px;font-size:15px}
  .head .header-cat-menu{width:100%;max-width:none}
  header>.nav{display:none}
  .head .phone{display:none}
}
@media(max-width:370px){
  .head{gap:6px}
  .head .carthead{min-width:43px;padding:6px 4px;font-size:17px}
  .mobile-nav-menu summary{min-width:43px}
  .head .logo small{letter-spacing:0}
}