*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;color:#121821;background:#f5f6f7;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.wrap{width:min(1320px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:80;background:#0f1419;border-bottom:1px solid #29313a;color:#fff}.nav{height:82px;display:flex;align-items:center;gap:28px;position:relative}.brand{margin-right:auto;display:flex;align-items:center;height:100%}.brand img{height:76px;width:auto;max-width:190px;object-fit:contain}.nav-links{display:flex;gap:26px;color:#9da6b2;font-size:14px;font-weight:600}.nav-links a:hover,.nav-links [aria-current=page]{color:#fff}.nav-actions{display:flex;align-items:center;gap:18px}.header-phone{font-weight:700;font-size:14px}.cart-trigger{border:0;background:#1e4677;color:#fff;padding:13px 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#d8dde3;border-radius:6px;padding:13px 36px 13px 13px}.filter-mobile-trigger{display:none}.catalog-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:36px;align-items:start}.catalog-sidebar{position:sticky;top:106px;background:#fff;border:1px solid #dfe3e7;border-radius:8px;overflow:hidden}.filter-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid #e5e8eb}.filter-head strong{font-size:18px}.filter-head button{display:none;border:0;background:none;font-size:26px}.filter-group{padding:20px 22px;border-bottom:1px solid #e5e8eb}.filter-group h2{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#6c7784;margin:0 0 14px}.all-products,.filter-option{display:flex;align-items:flex-start;gap:10px;padding:10px 0;color:#303a45}.all-products{justify-content:space-between;font-weight:650}.all-products.active{color:#1c4b82}.filter-option 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#313b46}.shop-trust div div:last-child{border-right:0}.shop-trust strong,.shop-trust span{display:block}.shop-trust span{color:#9fa9b4;font-size:13px;margin-top:5px}.shop-footer{background:#0f1419;color:#8d98a4;padding:58px 0 28px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer-grid h4{color:#fff;margin:0 0 12px}.footer-grid a{display:block;margin:7px 0}.footer-about img{height:88px;width:auto;max-width:200px}.footer-about p{max-width:42ch}.legal{border-top:1px solid #2b333c;margin-top:38px;padding-top:22px;font-size:12px}.cart-overlay,.filter-overlay{position:fixed;inset:0;background:rgba(5,9,13,.55);z-index:90}.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:min(470px,100%);background:#fff;z-index:100;transform:translateX(102%);transition:transform .28s;display:flex;flex-direction:column;box-shadow:-18px 0 45px 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img{width:72px;height:72px;object-fit:cover;background:#eee}.drawer-line-main>a{font-weight:750;font-size:14px}.drawer-line-main small{display:block;color:#7b8691;font-size:11px}.drawer-qty{display:flex;align-items:center;margin-top:8px}.drawer-qty button{width:28px;height:28px;border:1px solid #ccd3da;background:#fff}.drawer-qty span{min-width:32px;text-align:center}.drawer-line-side{text-align:right}.drawer-line-side strong{font-size:13px}.drawer-line-side button{display:block;margin:13px 0 0 auto;border:0;background:none;color:#8b4a4a;font-size:11px}.drawer-total{display:flex;justify-content:space-between;font-size:17px;padding:20px 0}.drawer-note{background:#edf3f8;color:#496078;padding:12px;font-size:12px;margin-bottom:18px}.checkout-form{display:grid;gap:13px}.field label,.contact-choice legend{display:block;font-size:12px;font-weight:700;margin-bottom:5px}.field label span{font-weight:400;color:#7c8791}.field input,.field textarea,.product-buy select,.product-buy input{width:100%;border:1px solid #cfd6dc;border-radius:4px;padding:12px;background:#fff}.contact-choice{border:0;padding:0;margin:0}.contact-choice label{display:inline-flex;align-items:center;gap:5px;margin-right:12px;font-size:12px}.consent{display:flex;gap:9px;font-size:11px;color:#66727e}.checkout-errors{background:#fff0f0;color:#8d2424;padding:10px;font-size:12px}.shop-toast{position:fixed;right:22px;bottom:22px;background:#183f6b;color:#fff;padding:14px 18px;z-index:130;box-shadow:0 8px 24px rgba(0,0,0,.2)}.shop-toast.error{background:#8b2929}.product-page{padding:30px 0 90px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:7px;color:#7a8590;font-size:12px;margin-bottom:25px}.breadcrumbs strong{color:#303a44}.product-detail{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(360px,.75fr);gap:48px}.product-gallery{min-width:0}.gallery-main{aspect-ratio:4/3;background:#e9ecef;position:relative;display:grid;place-items:center;overflow:hidden}.gallery-main img{width:100%;height:100%;object-fit:cover}.gallery-main button{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid #d4dae0;background:rgba(255,255,255,.9);font-size:28px;z-index:2}.gallery-main button:first-child{left:14px}.gallery-main button:last-child{right:14px}.gallery-thumbs{display:flex;gap:10px;margin-top:12px;overflow:auto}.gallery-thumbs button{width:82px;height:66px;padding:0;border:2px solid transparent;background:#fff}.gallery-thumbs button.active{border-color:#1e4e83}.gallery-thumbs img{width:100%;height:100%;object-fit:cover}.product-info{background:#fff;border:1px solid #dfe3e7;padding:34px;height:max-content;position:sticky;top:108px}.product-info h1{font-size:36px;line-height:1.08;margin:10px 0}.product-lead{color:#65717e;font-size:16px}.product-price{font-size:30px;font-weight:800;margin:23px 0}.product-price small,.product-price span{font-size:12px;color:#7b8691}.product-status{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.product-status span{background:#edf2f6;color:#506276;padding:7px 9px;font-size:12px}.product-buy{display:grid;grid-template-columns:1fr 1fr;gap:12px}.product-buy label{font-size:12px;font-weight:700}.product-buy .qty-field{grid-column:1/-1}.product-buy button{grid-column:1/-1}.direct-contact{margin-top:20px;padding-top:18px;border-top:1px solid #e1e5e8;display:flex;flex-wrap:wrap;gap:7px 13px}.direct-contact span{width:100%;color:#7a8590;font-size:12px}.direct-contact a{font-weight:750;color:#245a91}.product-content-grid{display:grid;grid-template-columns:1fr 360px;gap:60px;margin-top:70px}.dark-eye{color:#536579}.product-content-grid h2,.related h2{font-size:34px;margin:0 0 18px}.long-description{font-size:16px;color:#4f5c68;max-width:75ch}.feature-list{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.feature-list li{background:#fff;border:1px solid #dfe3e7;padding:14px 16px}.feature-list li:before{content:'✓';color:#1c5b93;font-weight:800;margin-right:9px}.spec-card{background:#17202a;color:#fff;padding:28px;height:max-content}.spec-card h3{margin-top:0}.spec-card dl{margin:0}.spec-card dl div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid #313b46}.spec-card dt{color:#98a4b0}.spec-card dd{margin:0;text-align:right}.related{margin-top:85px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.section-head a{color:#245a91;font-weight:700}.related-grid{grid-template-columns:repeat(4,1fr)}
@media(max-width:1120px){.product-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(2,1fr)}.catalog-hero-grid{grid-template-columns:1fr 320px}.header-phone{display:none}}
@media(max-width:850px){.nav-links.open{display:flex;position:absolute;top:72px;left:-15px;right:-15px;flex-direction:column;gap:0;background:#0f1419;border-bottom:1px solid #29313a;padding:8px 20px 18px}.nav-links.open a{padding:13px 0;border-bottom:1px solid #252e38}.wrap{width:min(100% - 30px,1320px)}.nav{height:72px}.brand img{height:66px}.nav-links{display:none}.mobile-menu{display:block}.catalog-hero{padding:50px 0}.catalog-hero-grid{grid-template-columns:1fr}.hero-contact{display:none}.catalog-toolbar{grid-template-columns:auto 1fr;grid-template-areas:'filter sort' 'search search'}.filter-mobile-trigger{display:block;grid-area:filter;border:1px solid #cfd6dc;background:#fff;padding:12px 15px}.filter-mobile-trigger span{background:#1e4e83;color:#fff;border-radius:99px;padding:2px 6px}.catalog-sidebar{position:fixed;top:0;left:0;bottom:0;width:min(350px,92vw);z-index:110;transform:translateX(-105%);transition:transform .25s;overflow:auto;border-radius:0}.catalog-sidebar.open{transform:none}.filter-head button{display:block}.filter-open{overflow:hidden}.catalog-layout{display:block}.product-detail{grid-template-columns:1fr}.product-info{position:static}.product-content-grid{grid-template-columns:1fr}.shop-trust>.wrap{grid-template-columns:1fr}.shop-trust div div{border-right:0;border-bottom:1px solid #313b46}.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}}
@media(max-width:570px){.wrap{width:min(100% - 22px,1320px)}.catalog-hero h1{font-size:40px}.catalog-search button{padding:0 14px}.sort-form label{font-size:0}.sort-form select{font-size:13px;width:100%}.product-grid,.related-grid{grid-template-columns:1fr}.product-card-body{padding:17px}.product-detail{gap:22px}.product-info{padding:22px}.product-info h1{font-size:29px}.product-buy{grid-template-columns:1fr}.product-buy .qty-field,.product-buy button{grid-column:auto}.product-content-grid{margin-top:45px}.feature-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.empty-results,.simple-message{padding:35px 18px}.empty-results>div{flex-direction:column}.drawer-line{grid-template-columns:60px 1fr}.drawer-line-side{grid-column:2;text-align:left;display:flex;justify-content:space-between}.drawer-line>a img{width:60px;height:60px}.cart-trigger{padding:10px 12px}.mobile-menu{display:none}}

/* V5 integration: restrained logo, language switch and invoice fields */
.brand img{height:52px;max-width:220px}
.footer-about img{height:48px;max-width:220px}
.lang-switch{display:flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:#6f7b87}.lang-switch a{padding:5px;color:#7f8a96}.lang-switch a.active{color:#fff}.lang-switch span{color:#3c4650}
.shop-check{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:#5f6b76}.shop-check input{margin-top:3px;accent-color:#1d4a7f}.shop-invoice{border:1px solid #d8dee4;background:#f8f9fa;padding:15px;display:grid;gap:12px}.shop-invoice[hidden]{display:none!important}.shop-company-fields[hidden]{display:none!important}.shop-field{display:grid;gap:5px}.shop-field label{font-size:12px;font-weight:700}.shop-field input,.shop-field textarea{width:100%;border:1px solid #cfd6dc;border-radius:4px;padding:12px;background:#fff}.notice{padding:14px 17px;border:1px solid #ccd5dd;background:#fff;margin-bottom:20px}.notice.success{border-color:#92bea0;background:#f1f8f3}.notice.error{border-color:#d4a0a0;background:#fff4f4}
@media(max-width:850px){.brand img{height:42px}.lang-switch{margin-left:auto}.footer-about img{height:44px}}
@media(max-width:570px){.lang-switch{display:none}}