:root{--blue:#2196e0;--blue-dark:#137cc0;--navy:#0c2133;--ink:#122230;--muted:#687b8c;--soft:#f4f9fd;--line:#e2edf5;--white:#fff;--radius:14px;--shadow:0 18px 60px rgba(20,71,105,.12);--container:1500px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Arial,sans-serif;color:var(--ink);background:#fff}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%}.container{width:min(calc(100% - 48px),var(--container));margin:auto}.narrow{max-width:980px}.skip-link{position:fixed;left:12px;top:-80px;z-index:999;background:#fff;padding:12px}.skip-link:focus{top:12px}.topline{height:34px;background:#f6fafe;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.topline__inner{height:100%;display:flex;align-items:center;gap:24px}.topline nav{display:flex;gap:18px;margin-left:auto}.topline nav 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button{display:block;width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;padding:10px}.company-suggest small{display:block;color:var(--muted);margin-top:4px}.toast-stack{position:fixed;right:20px;bottom:20px;z-index:200;display:grid;gap:8px}.toast{background:#173b2b;color:#fff;border-radius:10px;padding:12px 16px;box-shadow:var(--shadow);font-size:12px}.toast.is-error{background:#7c2e2e}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:11px;color:var(--muted);margin-bottom:22px}.catalog-shell{display:grid;grid-template-columns:270px 1fr;gap:30px;align-items:start}.filters{position:sticky;top:140px;border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff;max-height:calc(100vh - 160px);overflow:auto}.filter-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.filter-head button{display:none;border:0;background:none;font-size:28px}.filter-group{padding:15px 0;border-bottom:1px solid var(--line)}.filter-group>b{display:block;font-size:13px;margin-bottom:10px}.price-filter{display:grid;grid-template-columns:1fr 1fr;gap:8px}.price-filter input{min-width:0;width:100%;border:1px solid var(--line);border-radius:8px;padding:9px}.check{display:flex;gap:8px;align-items:flex-start;margin:8px 0;font-size:11px}.check input{margin-top:2px}.check small{color:var(--muted)}.catalog-toolbar{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-bottom:18px}.catalog-toolbar select,.view-switch button,.mobile-filter-button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 12px}.view-switch{display:flex;margin-right:auto}.view-switch button{border-radius:0}.view-switch button:first-child{border-radius:8px 0 0 8px}.view-switch button:last-child{border-radius:0 8px 8px 0}.view-switch .is-active{background:var(--navy);color:#fff}.mobile-filter-button{display:none}.subcategory-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}.subcategory-row a{display:flex;gap:8px;border:1px solid var(--line);padding:11px 14px;border-radius:9px;background:#fff}.subcategory-row small{color:var(--muted)}.pagination{display:flex;gap:8px;margin-top:30px}.pagination a,.pagination span{width:40px;height:40px;border:1px solid var(--line);display:grid;place-items:center;border-radius:8px}.pagination .is-current{background:var(--navy);color:#fff}.seo-text,.content-prose{margin-top:60px;color:#526676;line-height:1.8}.content-prose h2,.product-section h2{color:var(--ink);font-size:28px}.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:58px}.product-photo{min-height:540px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;padding:28px;background:#fff}.product-photo img{max-height:530px;object-fit:contain}.thumbs{display:flex;gap:8px;margin-top:10px;overflow:auto}.thumbs button{width:76px;height:76px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:5px}.thumbs img{width:100%;height:100%;object-fit:contain}.product-info h1{font-size:clamp(34px,4vw,58px);line-height:1.06;margin:14px 0}.product-meta{display:flex;gap:18px;align-items:center;font-size:12px;color:var(--muted)}.sale-note{display:inline-block;background:#fff0f0;color:#b33434;padding:7px 9px;border-radius:7px;font-size:11px;font-weight:700;margin-top:16px}.product-price{display:flex;gap:14px;align-items:center;margin:16px 0 24px}.product-price strong{font-size:36px}.product-price del{color:var(--muted)}.product-info>.btn{margin-right:8px}.product-perks{display:grid;gap:8px;margin-top:24px;color:var(--muted);font-size:11px}.product-section{margin-top:62px;border-top:1px solid 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button,.mobile-filter-button{display:block}.product-layout,.expertise-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mega-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.container{width:min(calc(100% - 28px),var(--container))}.topline{display:none}.header-main{height:auto;min-height:72px;grid-template-columns:auto auto 1fr auto;padding:10px 0}.brand span:last-child{display:none}.catalog-toggle b{display:none}.header-search{grid-row:2;grid-column:1/-1}.cart-button span{display:none}.mobile-menu{display:none}.hero-inner{min-height:530px;padding:60px 0}.hero h1{font-size:44px}.hero p{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.section{padding:58px 0}.section-head,.catalog-title{align-items:flex-start;flex-direction:column}.category-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.category-card{min-height:210px;padding:14px}.category-card__image{height:110px}.product-card__image{height:180px;padding:10px}.product-card__body{padding:13px}.product-card h3{font-size:13px}.price-row strong{font-size:17px}.product-grid.is-list .product-card{grid-template-columns:120px 1fr}.product-grid.is-list .product-card__image{height:150px}.trust-strip .container{grid-template-columns:1fr 1fr}.trust-strip .container>div{padding:14px}.expertise-cards{grid-template-columns:1fr}.cta-box{padding:30px;align-items:flex-start;flex-direction:column}.cta h2{font-size:30px}.mega-grid{grid-template-columns:1fr}.catalog-overlay{padding:0}.catalog-mega{border-radius:0;max-height:100vh;height:100vh}.form-grid{grid-template-columns:1fr}.modal{padding:24px 18px}.footer-grid{grid-template-columns:1fr}.product-photo{min-height:340px}.product-info h1{font-size:34px}.specs>div{grid-template-columns:1fr;gap:4px}.view-switch{display:none}}@media(max-width:430px){.category-grid,.product-grid{grid-template-columns:1fr}.hero h1{font-size:38px}.trust-strip .container{grid-template-columns:1fr}.product-meta{align-items:flex-start;flex-direction:column;gap:8px}.product-info>.btn{width:100%;margin:5px 0}.search-page-form{flex-direction:column}}
.check.is-disabled{opacity:.35}.check.is-disabled span{text-decoration:line-through;text-decoration-color:#c7d2da}

/* === v1.1 visual refresh === */
.hero--enhanced{background:radial-gradient(circle at 15% 15%,rgba(255,255,255,.18),transparent 32%),linear-gradient(135deg,#0b223d 0%,#154d7e 45%,#2196e0 100%);background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero--enhanced .hero-copy h1,.hero--enhanced .hero-copy p,.hero--enhanced .hero-copy .eyebrow,.hero--enhanced .hero-trust span{color:#fff}.hero--enhanced .hero-copy p{opacity:.92;max-width:740px}.hero-copy--wide{position:relative;z-index:2}.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px}.hero-metrics article{padding:18px 18px 16px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.12);backdrop-filter:blur(18px);box-shadow:0 18px 40px rgba(0,0,0,.18)}.hero-metrics b{display:block;font-size:28px;line-height:1;margin-bottom:8px}.hero-metrics span{display:block;font-size:13px;line-height:1.55;color:rgba(255,255,255,.88)}.hero-trust--chips{display:flex;flex-wrap:wrap;gap:10px}.hero-trust--chips span{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);padding:10px 14px;border-radius:999px}.hero-visual--showcase{position:relative;min-height:560px;display:flex;align-items:center;justify-content:center}.hero-device-card{position:relative;z-index:2;width:min(560px,100%);min-height:420px;display:grid;place-items:center;padding:28px;border-radius:32px;background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(255,255,255,.68));box-shadow:0 30px 90px rgba(0,0,0,.25);backdrop-filter:blur(12px)}.hero-device-card img{max-width:100%;max-height:430px;object-fit:contain;filter:drop-shadow(0 22px 30px rgba(0,0,0,.18))}.hero-device-card--fallback{background:linear-gradient(180deg,rgba(255,255,255,.18),rgba(255,255,255,.08));border:1px solid rgba(255,255,255,.16)}.hero-floating{position:absolute;z-index:3;max-width:250px;padding:16px 18px;border-radius:18px;background:#fff;color:var(--ink);box-shadow:0 22px 55px rgba(0,0,0,.16)}.hero-floating small{display:block;color:var(--muted);font-size:11px;margin-bottom:6px}.hero-floating strong{font-size:14px;line-height:1.5}.hero-floating--one{left:-10px;bottom:70px}.hero-floating--two{right:0;top:55px}.quick-strip{margin-top:-42px;position:relative;z-index:5}.quick-strip__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.quick-strip article{padding:20px 22px;border-radius:20px;background:#fff;box-shadow:0 16px 50px rgba(8,29,53,.08);border:1px solid #e3edf5}.quick-strip b{display:block;font-size:18px;margin-bottom:6px;color:var(--ink)}.quick-strip span{display:block;color:var(--muted);line-height:1.55}.section-solutions{padding-top:86px}.solution-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.solution-card{padding:28px;border-radius:24px;background:#fff;border:1px solid #dceaf3;box-shadow:0 16px 40px rgba(17,54,88,.06);transition:transform .25s ease,box-shadow .25s ease}.solution-card:hover{transform:translateY(-4px);box-shadow:0 24px 46px rgba(17,54,88,.12)}.solution-card span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--accent));color:#fff;font-weight:800;margin-bottom:16px}.solution-card h3{margin:0 0 10px;font-size:22px;line-height:1.15}.solution-card p{margin:0;color:var(--muted);line-height:1.7}.section-novelty .product-grid{gap:18px}.brand-ribbon__items{display:flex;flex-wrap:wrap;gap:14px}.brand-ribbon__items span,.brand-ribbon__items a{display:inline-flex;align-items:center;justify-content:center;padding:16px 22px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(17,54,88,.05);font-weight:700;color:var(--blue-dark)}.category-card,.product-card,.expertise-cards article,.cta-box,.catalog-mega,.filters,.site-header{transition:box-shadow .25s ease,transform .25s ease}.category-card:hover,.product-card:hover{box-shadow:0 22px 48px rgba(17,54,88,.12);transform:translateY(-4px)}.product-card{border-radius:22px}.product-card__image{background:linear-gradient(180deg,#fbfdff,#f1f7fb)}.product-card__body{padding:18px}.expertise-cards article{border-radius:22px;background:linear-gradient(180deg,#fff,#f7fbfd);border:1px solid #dde8f0}.cta-box{background:linear-gradient(135deg,var(--blue-dark),var(--blue));box-shadow:0 26px 80px rgba(18,60,103,.22)}[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}[data-reveal].is-visible{opacity:1;transform:none}.site-header{backdrop-filter:saturate(180%) blur(12px)}.topline{background:#0f3356}.search-panel{border-radius:18px;box-shadow:0 22px 60px rgba(11,34,61,.16)}
@media(max-width:1200px){.solution-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-metrics{grid-template-columns:1fr 1fr}.quick-strip__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:960px){.hero-metrics{grid-template-columns:1fr}.quick-strip{margin-top:0}.hero-visual--showcase{display:flex;min-height:auto;margin-top:18px}.hero-floating{position:static;max-width:none;margin-top:14px}.quick-strip__grid,.solution-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.hero--enhanced .hero-inner{padding:54px 0}.hero-device-card{min-height:260px;padding:22px;border-radius:24px}.hero-trust--chips span{padding:8px 12px;font-size:12px}.quick-strip__grid,.solution-grid{grid-template-columns:1fr}.quick-strip article,.solution-card{padding:18px}.hero-metrics article{padding:16px}}

/* === catalog hierarchy v1.2 === */
.mega-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:start}.mega-section{border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px;min-width:0}.mega-root{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:11px;align-items:center;padding:8px;border-radius:12px;background:linear-gradient(135deg,#f7fbfe,#eef7fd)}.mega-root:hover{background:#eaf5fc}.mega-root__icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:#fff;color:var(--blue);font-size:24px;border:1px solid #dcecf6}.mega-root__icon img{width:28px;height:28px;object-fit:contain}.mega-root b{display:block;font-size:14px;line-height:1.3}.mega-root small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.mega-root i{font-style:normal;color:var(--blue);font-size:18px}.mega-children{display:grid;gap:2px;margin-top:9px}.mega-child,.mega-more{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 9px;border-radius:9px;font-size:11px;line-height:1.35;color:#42576a}.mega-child:hover,.mega-more:hover{background:var(--soft);color:var(--blue-dark)}.mega-child small{flex:0 0 auto;color:#94a4b3}.mega-more{font-weight:700;color:var(--blue-dark);margin-top:3px}.catalog-mega{padding:24px}.mega-search{position:sticky;top:-24px;z-index:4;background:#fff;padding:14px 0 12px;margin:8px 0 8px}
@media(max-width:1250px){.mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:960px){.mega-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.mega-grid{grid-template-columns:1fr;gap:10px}.mega-section{padding:10px;border-radius:14px}.mega-root{grid-template-columns:38px minmax(0,1fr) auto}.mega-root__icon{width:38px;height:38px}.mega-child{font-size:12px;padding:9px 8px}.mega-search{top:0;padding-top:10px}}
.product-brands{display:flex;flex-wrap:wrap;gap:8px}.product-brands .eyebrow{padding:6px 9px;border-radius:999px;background:#eef7fd;transition:.2s}.product-brands .eyebrow:hover{background:var(--blue);color:#fff}

/* === routing/cart/header hotfix v1.2.1 === */
.brand--logo .custom-logo-link{display:flex;align-items:center}.catalog-toggle{white-space:nowrap;min-height:46px}.cart-backorder{color:#9c6818!important;font-weight:700}
@media(max-width:720px){.catalog-toggle b{display:inline}.catalog-toggle{padding:12px 13px}.brand--logo .custom-logo{max-width:120px;max-height:48px}.header-main{grid-template-columns:auto auto 1fr auto;gap:9px}.header-search{grid-column:1/-1}}
@media(max-width:430px){.brand--logo .custom-logo{max-width:92px}.catalog-toggle{padding:11px 10px;font-size:12px}.cart-button{padding:12px}.header-main{gap:6px}}

/* === v1.3 catalog filters / invoice / search === */
.filters--horizontal{position:relative;top:auto;max-height:none;overflow:visible;width:100%;border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin:0 0 22px;background:#fff;box-shadow:0 10px 34px rgba(17,54,88,.05)}
.filters--horizontal .filter-head{margin:0 0 10px}.filters--horizontal .filter-head strong{font-size:16px}.filters--horizontal .filter-head button{display:none}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.filter-group{padding:0;border:0}.filter-group--price{min-width:300px}.filter-group--price>b{display:block;font-size:14px;margin:0 0 6px}.price-filter--desktop{display:grid;grid-template-columns:1fr 1fr;gap:7px}.price-filter--desktop input{height:40px;font-size:14px;padding:9px 10px;border:1px solid var(--line);border-radius:10px}
.price-range{display:none}.filter-stock{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:11px;background:#fff;font-size:14px;font-weight:600;white-space:nowrap}.filter-stock input{width:18px;height:18px}
.filter-dropdown{position:relative}.filter-dropdown>summary{list-style:none;display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;font-size:14px;font-weight:650;color:var(--ink);white-space:nowrap}.filter-dropdown>summary::-webkit-details-marker{display:none}.filter-dropdown>summary:after{content:'⌄';font-size:14px;color:var(--muted);transition:.18s}.filter-dropdown[open]>summary{border-color:var(--blue);box-shadow:0 0 0 2px rgba(33,150,224,.08)}.filter-dropdown[open]>summary:after{transform:rotate(180deg)}
.filter-dropdown__panel{position:absolute;z-index:45;left:0;top:calc(100% + 7px);width:max-content;min-width:260px;max-width:360px;max-height:380px;overflow:auto;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 20px 60px rgba(17,54,88,.16)}
.filter-dropdown__panel .check{font-size:14px;line-height:1.35;margin:9px 0}.filter-dropdown__panel .check small{font-size:12px}.filter-reset{height:42px;padding:0 14px;border:0;border-radius:10px;background:#eef5fa;color:var(--blue-dark);font-weight:700;cursor:pointer}.filter-reset:hover{background:#e1eff8}
.filters .check{font-size:14px;line-height:1.4}.catalog-results{min-width:0}.catalog-toolbar{margin-top:0}.mobile-filter-button{font-size:14px;font-weight:700}

.search-item{align-items:center}.search-item span{min-width:0}.search-categories{display:flex!important;flex-wrap:wrap;gap:4px;margin-top:5px}.search-categories em{font-style:normal;font-size:10px;line-height:1.2;padding:3px 6px;border-radius:999px;background:#edf6fc;color:#23618c;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-card__categories{display:flex;flex-wrap:wrap;gap:5px;margin:4px 0 6px}.product-card__categories a{font-size:10px;line-height:1.2;color:#47758f;background:#f0f7fb;border-radius:999px;padding:4px 7px}.product-card__categories a:hover{color:var(--blue-dark);background:#e3f2fb}

.invoice-modal form{display:grid;gap:15px}.invoice-product-summary{padding:14px 16px;border-radius:12px;background:var(--soft);border:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center}.invoice-product-summary b{font-size:14px}.invoice-product-summary strong{font-size:18px;color:var(--blue-dark);white-space:nowrap}.invoice-result{padding:14px 16px;border-radius:12px;background:#ebf8ef;color:#21633a;font-weight:700}.invoice-result[hidden]{display:none}.invoice-modal input[type=number]{font-size:16px}.invoice-modal .company-suggest{z-index:30}

@media(max-width:960px){
  .filters--horizontal{position:fixed;z-index:135;left:0;right:0;top:auto;bottom:0;width:100%;max-height:82vh;overflow:auto;margin:0;border-radius:22px 22px 0 0;padding:18px;transform:translateY(105%);transition:transform .25s ease;box-shadow:0 -24px 70px rgba(0,0,0,.2)}
  .filters--horizontal.is-open{transform:none}.filters--horizontal .filter-head{display:flex;position:sticky;top:-18px;z-index:4;background:#fff;padding:16px 0 12px;margin:0}.filters--horizontal .filter-head button{display:block;margin-left:auto;border:0;background:none;font-size:30px}
  .filter-row{display:grid;grid-template-columns:1fr;align-items:stretch}.filter-group--price{min-width:0;padding:14px 0;border-bottom:1px solid var(--line)}.price-filter--desktop{display:none}.price-range{display:block}.price-range__values{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:14px}.price-range__sliders{position:relative;height:34px}.price-range__sliders:before{content:'';position:absolute;left:0;right:0;top:15px;height:5px;border-radius:999px;background:#dbeaf4}.price-range__sliders input[type=range]{position:absolute;left:0;right:0;top:3px;width:100%;height:26px;margin:0;background:transparent;pointer-events:none;-webkit-appearance:none;appearance:none}.price-range__sliders input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--blue);border:4px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.2);pointer-events:auto}.price-range__sliders input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--blue);border:4px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.2);pointer-events:auto}
  .filter-stock,.filter-dropdown>summary,.filter-reset{width:100%;justify-content:space-between;height:46px;font-size:15px}.filter-dropdown__panel{position:static;width:100%;max-width:none;max-height:260px;margin-top:7px;box-shadow:none;border-radius:12px}.filter-dropdown__panel .check{font-size:15px;margin:11px 0}.mobile-filter-button{display:block}
}
.filters--horizontal .filter-group--price>b,.filters--horizontal .filter-dropdown>summary,.filters--horizontal .filter-stock{font-size:15px}.filters--horizontal .filter-dropdown__panel .check{font-size:15px}
.price-range__sliders input[type=range]::-webkit-slider-runnable-track{height:5px;background:transparent;border:0}.price-range__sliders input[type=range]::-moz-range-track{height:5px;background:transparent;border:0}