:root{--bg:#f6f8f8;--surface:#fff;--ink:#0f171b;--muted:#647078;--line:#dce3e5;--dark:#0b1115;--dark2:#121b20;--t:#14b8b1;--t2:#0f9e99;--soft:#e8f8f7;--radius:14px;--shadow:0 20px 70px rgba(10,23,29,.10);--container:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Arial,Helvetica,sans-serif;font-size:15px;line-height:1.5}.container{width:min(calc(100% - 40px),var(--container));margin:auto}.narrow{max-width:900px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.legal-guard{display:none;background:#fff2cc;color:#5c4300;padding:9px 18px;text-align:center;font-size:13px;font-weight:800;border-bottom:1px solid #e6d186}.site-header{position:sticky;top:0;z-index:50;background:rgba(11,17,21,.96);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{height:72px;display:flex;align-items:center;gap:34px}.brand{display:grid;font-weight:900;letter-spacing:.02em;font-size:25px;line-height:1;color:#fff;min-width:max-content}.brand>span{color:var(--t)}.brand small{margin-top:7px;font-size:7px;letter-spacing:.26em;color:#8c9ba3;font-weight:700}.main-nav{display:flex;gap:26px;margin-left:auto}.main-nav a{font-size:13px;color:#dbe3e7}.main-nav a:hover,.main-nav a.active{color:#fff}.header-actions{display:flex;align-items:center;gap:10px}.lang-toggle,.menu-toggle{height:38px;border:1px solid #34434b;color:#dfe8eb;background:#172128;border-radius:9px;padding:0 12px;cursor:pointer}.menu-toggle{display:none}.btn{border:0;border-radius:10px;padding:11px 17px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--t);color:#001f20}.btn-primary:hover{background:#20c9c1}.btn-ghost{border:1px solid rgba(255,255,255,.28);color:#fff;background:rgba(0,0,0,.18)}.btn-outline{border:1px solid #8f9da4;background:transparent;color:var(--ink)}.btn-lg{padding:14px 22px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:900;color:var(--t2);margin:0 0 12px}.hero{min-height:650px;background:var(--dark);position:relative;overflow:hidden;color:#fff}.hero-photo{position:absolute;inset:0 0 0 44%;overflow:hidden}.hero-photo:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--dark) 0%,rgba(11,17,21,.88) 8%,rgba(11,17,21,.26) 54%,rgba(11,17,21,.08) 100%);z-index:1}.hero-photo img{width:100%;height:100%;object-fit:cover}.hero-content{position:relative;z-index:2;padding:105px 0 72px;max-width:650px}.hero h1{font-size:62px;line-height:1.02;letter-spacing:-.045em;margin:0 0 24px}.hero-sub{font-size:20px;color:#c6d0d5;max-width:600px;margin:0 0 32px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.hero-proof{margin-top:58px;display:flex;gap:22px;flex-wrap:wrap;color:#aebbc1;font-size:12px;font-weight:800}.hero-proof span{padding-left:14px;border-left:2px solid var(--t)}.section{padding:72px 0}.alt{background:#edf2f3}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-head h2,.story-copy h2,.contact h2{font-size:38px;letter-spacing:-.035em;line-height:1.08;margin:0}.text-link{color:var(--t2);font-weight:800;font-size:13px}.section-note{color:var(--muted);max-width:780px;margin:-12px 0 30px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s transform,.2s box-shadow}.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category-card img{width:100%;height:220px;object-fit:cover;display:block}.category-card div{padding:17px 18px;display:flex;justify-content:space-between;gap:14px;align-items:center}.category-card b{font-size:16px}.category-card span{color:var(--t2);font-size:20px}.product-grid,.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-width:0}.product-image{width:100%;height:190px;object-fit:cover;background:#f2f4f5}.product-body{padding:16px;display:flex;flex-direction:column;gap:9px;flex:1}.product-cat{font-size:10px;letter-spacing:.1em;color:var(--t2);font-weight:900;text-transform:uppercase}.product-card h3{font-size:15px;line-height:1.28;margin:0;min-height:58px}.product-pack{color:var(--muted);font-size:12px;min-height:36px}.price{font-size:23px;font-weight:950;line-height:1}.price small{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-top:7px;line-height:1.3}.price.request{font-size:18px}.product-actions{margin-top:auto;display:flex;gap:8px}.product-actions .btn{width:100%;padding:10px 11px}.story{background:#fff;padding:0}.story-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:stretch}.story-media img{width:100%;height:100%;min-height:470px;object-fit:cover;display:block}.story-copy{padding:78px 0 78px 58px;align-self:center}.story-copy p:not(.eyebrow){color:var(--muted);max-width:520px}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.benefit-grid article{background:#fff;border:1px solid var(--line);padding:22px;border-radius:var(--radius)}.benefit-grid article>b{font-size:13px;color:var(--t2)}.benefit-grid h3{font-size:16px;margin:26px 0 8px}.benefit-grid p{font-size:13px;color:var(--muted);margin:0}.contact{position:relative;background:var(--dark);color:#fff;overflow:hidden}.contact-photo{position:absolute;right:0;top:0;bottom:0;width:48%}.contact-photo:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--dark),rgba(11,17,21,.45))}.contact-photo img{width:100%;height:100%;object-fit:cover}.contact-inner{position:relative;z-index:2;min-height:310px;padding:62px 0;display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-inner>div{max-width:640px}.contact h2{font-size:42px}.contact p:not(.eyebrow){color:#b8c4c9}.catalog-hero,.legal-hero{background:linear-gradient(135deg,#0c1418,#17242a);color:#fff;padding:72px 0}.catalog-hero h1,.legal-hero h1{font-size:48px;letter-spacing:-.04em;line-height:1.04;margin:0 0 16px;max-width:850px}.catalog-hero p:not(.eyebrow){max-width:860px;color:#bdc8cd}.catalog-toolbar{display:grid;grid-template-columns:1fr 260px 190px;gap:10px;margin-bottom:20px}.searchbox{position:relative}.searchbox input,.catalog-toolbar select{width:100%;height:48px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:0 14px;color:var(--ink)}.searchbox input{padding-right:44px}.searchbox span{position:absolute;right:15px;top:11px;font-size:22px;color:#829097}.catalog-legal{display:flex;gap:12px;padding:15px 17px;background:var(--soft);border:1px solid #ccebe8;border-radius:12px;margin-bottom:24px;font-size:12px;color:#405159}.catalog-legal b{color:#087d79}.empty-state{text-align:center;padding:60px;color:var(--muted)}.legal-copy{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px}.legal-copy h2{margin:28px 0 10px}.legal-copy h2:first-child{margin-top:0}.legal-copy p{color:#46545b}.site-footer{background:#080e11;color:#fff;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:1.1fr .8fr 1.3fr;gap:40px}.footer-brand p,.seller-info,.footer-links a{font-size:12px;color:#9eabb1}.footer-links{display:grid;gap:10px}.seller-info{display:grid;gap:4px}.seller-info b{color:#fff}.footer-bottom{border-top:1px solid #243038;margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:11px;color:#7f8b91}.footer-legal{display:flex;gap:18px;flex-wrap:wrap}.quote-modal{border:0;padding:0;border-radius:18px;max-width:720px;width:calc(100% - 30px);box-shadow:0 40px 120px rgba(0,0,0,.35)}.quote-modal::backdrop{background:rgba(0,0,0,.72)}.quote-card{padding:28px}.modal-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.modal-head h3{font-size:28px;margin:0}.icon-btn{border:0;background:#eef2f3;width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.form-grid label{display:grid;gap:6px;font-size:12px;font-weight:800}.form-grid label.full{grid-column:1/-1}.form-grid input,.form-grid textarea{border:1px solid var(--line);padding:12px;border-radius:9px}.consent{margin-top:15px;display:flex;gap:9px;font-size:11px;color:var(--muted);align-items:flex-start}.consent input{margin-top:3px}.selected-list{margin-top:18px;padding:12px;background:#f0f6f6;border-radius:10px;font-size:12px;max-height:180px;overflow:auto}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.cart-fab{position:fixed;right:20px;bottom:20px;z-index:40;border:0;border-radius:999px;background:var(--dark);color:#fff;padding:13px 18px;box-shadow:var(--shadow);font-weight:800;cursor:pointer}.cart-fab b{background:var(--t);color:#002524;border-radius:999px;padding:2px 7px;margin-left:7px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#102027;color:#fff;padding:11px 16px;border-radius:999px;z-index:100;font-size:12px;box-shadow:var(--shadow)}
@media(max-width:1050px){.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#0d1519;padding:20px;flex-direction:column}.main-nav.open{display:flex}.menu-toggle{display:block}.header-actions>.btn-primary{display:none}.hero-photo{inset:0 0 0 35%}.hero h1{font-size:52px}.product-grid,.catalog-grid{grid-template-columns:repeat(3,1fr)}.benefit-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(calc(100% - 26px),var(--container))}.header-inner{height:64px}.brand{font-size:21px}.hero{min-height:auto}.hero-photo{position:absolute;inset:0}.hero-photo:before{background:linear-gradient(90deg,rgba(11,17,21,.98),rgba(11,17,21,.72))}.hero-content{padding:72px 0 60px}.hero h1{font-size:42px}.hero-sub{font-size:17px}.hero-proof{margin-top:38px}.section{padding:52px 0}.section-head h2,.story-copy h2,.contact h2{font-size:31px}.category-grid{grid-template-columns:repeat(2,1fr)}.category-card img{height:170px}.product-grid,.catalog-grid{grid-template-columns:repeat(2,1fr)}.story-grid{grid-template-columns:1fr}.story-media img{min-height:300px}.story-copy{padding:42px 0}.contact-photo{width:100%;opacity:.3}.contact-inner{display:block}.contact-inner .btn{margin-top:22px}.catalog-toolbar{grid-template-columns:1fr}.catalog-hero h1,.legal-hero h1{font-size:38px}.footer-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid label.full{grid-column:auto}}
@media(max-width:470px){.category-grid,.product-grid,.catalog-grid{grid-template-columns:1fr}.category-card img,.product-image{height:220px}.hero h1{font-size:36px}.hero-buttons .btn{width:100%}.benefit-grid{grid-template-columns:1fr}.section-head{align-items:start}.text-link{display:none}}
/* V4 visual cleanup: ten unique photos on the homepage, no repeated product photography in the full catalog */
.hero{min-height:610px}
.hero-photo{inset:0 0 0 46%}
.hero-photo img{object-position:center 50%}
.hero-photo:before{background:linear-gradient(90deg,var(--dark) 0%,rgba(11,17,21,.93) 7%,rgba(11,17,21,.46) 38%,rgba(11,17,21,.06) 78%)}
.hero-content{padding:92px 0 66px}
.category-grid{gap:18px}.category-card{border-radius:12px}.category-card img{height:230px;object-fit:cover}.category-card div{padding:15px 17px}
.featured-grid{grid-template-columns:repeat(3,1fr);gap:18px}.featured-grid .product-image{height:255px;object-fit:cover}.featured-grid .product-card h3{min-height:auto;font-size:17px}.featured-grid .product-body{padding:18px}.featured-grid .price{font-size:27px}
.story{padding:74px 0;background:#fff}.story-simple{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.story-copy{padding:0}.story-copy h2{max-width:720px}.story-copy p:not(.eyebrow){max-width:700px;font-size:16px}.story-stats{display:grid;grid-template-columns:1fr;gap:12px}.story-stats>div{background:#f3f7f7;border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:flex;align-items:baseline;gap:16px}.story-stats strong{font-size:34px;line-height:1;color:var(--t2)}.story-stats span{font-size:13px;font-weight:800;color:#47555c}
.contact{background:linear-gradient(135deg,#0a1115,#142229)}.contact-inner{min-height:280px}.contact-inner:after{content:"";width:170px;height:170px;border:1px solid rgba(20,184,177,.28);border-radius:50%;position:absolute;right:110px;top:50%;transform:translateY(-50%);box-shadow:0 0 0 34px rgba(20,184,177,.05),0 0 0 68px rgba(20,184,177,.025);pointer-events:none}.contact-inner>.btn{position:relative;z-index:2}
.catalog-grid{grid-template-columns:repeat(3,1fr);gap:14px}.catalog-product-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:19px;display:flex;flex-direction:column;min-height:260px;transition:.18s transform,.18s box-shadow}.catalog-product-card:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(10,23,29,.08)}.catalog-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.catalog-code{font-size:10px;color:#9aa6ac;font-weight:800;letter-spacing:.08em}.catalog-product-card h3{font-size:16px;line-height:1.32;margin:0 0 12px}.catalog-product-card .product-pack{min-height:auto;margin-bottom:20px}.catalog-card-bottom{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end;margin-top:auto}.catalog-card-bottom .btn{min-width:112px}.catalog-product-card .price{font-size:22px}.catalog-product-card .price small{max-width:170px}
.seller-pending{opacity:.75}
@media(max-width:1050px){.hero-photo{inset:0 0 0 38%}.featured-grid,.catalog-grid{grid-template-columns:repeat(2,1fr)}.story-simple{grid-template-columns:1fr;gap:34px}.story-stats{grid-template-columns:repeat(3,1fr)}.story-stats>div{display:block}.story-stats span{display:block;margin-top:8px}.contact-inner:after{right:30px}}
@media(max-width:760px){.hero-photo{inset:0}.featured-grid,.catalog-grid{grid-template-columns:1fr 1fr}.story{padding:52px 0}.story-stats{grid-template-columns:1fr 1fr}.contact-inner:after{display:none}.featured-grid .product-image{height:210px}}
@media(max-width:470px){.featured-grid,.catalog-grid,.story-stats{grid-template-columns:1fr}.category-card img{height:205px}.featured-grid .product-image{height:235px}.catalog-card-bottom{grid-template-columns:1fr}.catalog-card-bottom .btn{width:100%}}

/* =========================
   METRODORA V5 — wide B2B storefront
   ========================= */
:root{--container:1480px;--radius:12px;--shadow:0 14px 38px rgba(13,31,39,.08)}
body{background:#f7f9f9;font-size:15px}
.container{width:min(calc(100% - 64px),var(--container))}
.site-header .container{width:min(calc(100% - 52px),var(--container))}
.site-header{background:rgba(9,16,20,.98)}
.header-inner{height:68px}
.brand{min-width:170px}
.main-nav{gap:30px}
.main-nav a{font-size:13px}

.v5-hero{min-height:610px;background:#0a1115}
.v5-hero .hero-photo{inset:0 0 0 45%}
.v5-hero .hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 48%}
.v5-hero .hero-photo:before{background:linear-gradient(90deg,#0a1115 0%,rgba(10,17,21,.98) 14%,rgba(10,17,21,.72) 39%,rgba(10,17,21,.12) 72%,rgba(10,17,21,.02) 100%)}
.v5-hero .hero-content{padding:96px 0 70px}
.v5-hero h1{max-width:660px;font-size:58px;line-height:1.02;letter-spacing:-.035em}
.v5-hero .hero-sub{max-width:570px}
.hero-proof{gap:26px}
.hero-proof span{white-space:nowrap}

.section{padding:68px 0}
.section-head{margin-bottom:26px}
.section-head h2{font-size:36px;letter-spacing:-.025em}
.catalog-home{background:#fff}
.v5-category-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.v5-category-grid .category-card{min-width:0;background:#fff;border:1px solid #dce3e5;box-shadow:none;overflow:hidden}
.v5-category-grid .category-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,23,29,.11)}
.v5-category-grid .category-card img{height:185px;width:100%;object-fit:cover}
.v5-category-grid .category-card div{min-height:70px;padding:14px 15px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.v5-category-grid .category-card b{font-size:14px;line-height:1.25}
.v5-category-grid .category-card span{color:var(--t2);font-size:18px}

.quick-section{background:#eef4f4}
.quick-product-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.quick-product{position:relative;background:#fff;border:1px solid #dce5e6;border-radius:12px;padding:18px;min-height:205px;display:flex;flex-direction:column;overflow:hidden;transition:.18s ease}
.quick-product:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--t)}
.quick-product[data-cat="petri"]:before{background:#13a9a4}.quick-product[data-cat="tube"]:before{background:#3d7cd4}.quick-product[data-cat="vacuum"]:before{background:#d64a56}.quick-product[data-cat="micro"]:before{background:#9a69c8}.quick-product[data-cat="pasteur"]:before{background:#879aa4}.quick-product[data-cat="tips"]:before{background:#17a8db}
.quick-product:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.quick-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px}
.quick-cat{font-size:10px;line-height:1.2;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--t2)}
.quick-product h3{font-size:15px;line-height:1.35;margin:0 0 18px;min-height:61px}
.quick-bottom{margin-top:auto;display:flex;align-items:end;justify-content:space-between;gap:10px}
.quick-bottom .price{font-size:24px;margin:0}.quick-bottom .price small{font-size:10px;margin-top:3px}
.quick-add{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:22px;line-height:1;cursor:pointer}.quick-add:hover,.quick-add.active{background:var(--t);border-color:var(--t);color:#002b29}

.v5-story{padding:78px 0;background:#fff}
.v5-story-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center}
.v5-story .story-copy{padding:0;max-width:650px}
.v5-story .story-copy h2{font-size:42px;line-height:1.08;letter-spacing:-.03em}
.v5-story .story-copy p:not(.eyebrow){font-size:17px;color:#566269}
.story-photo{border-radius:18px;overflow:hidden;min-height:430px;box-shadow:var(--shadow)}
.story-photo img{width:100%;height:100%;min-height:430px;object-fit:cover;display:block}
.mini-benefits{display:flex;gap:10px;margin:28px 0}
.mini-benefits>span{flex:1;background:#f1f6f6;border:1px solid #dce5e6;border-radius:12px;padding:16px 18px;font-size:26px;font-weight:900;color:var(--t2)}
.mini-benefits small{display:block;font-size:10px;line-height:1.25;color:#647178;text-transform:uppercase;letter-spacing:.05em;margin-top:5px}

.supply-section{background:#f5f8f8}
.supply-grid{display:grid;grid-template-columns:.95fr 1.1fr .95fr;gap:22px;align-items:stretch}
.supply-photo{border-radius:16px;overflow:hidden;min-height:390px}.supply-photo img{width:100%;height:100%;min-height:390px;object-fit:cover;display:block}.supply-photo.second img{object-position:center 42%}
.supply-steps{background:#0d171c;color:#fff;border-radius:16px;padding:16px 28px;display:flex;flex-direction:column;justify-content:center}
.supply-steps article{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.12)}.supply-steps article:last-child{border-bottom:0}.supply-steps b{font-size:11px;color:var(--t);letter-spacing:.08em}.supply-steps h3{font-size:19px;margin:0 0 6px}.supply-steps p{font-size:13px;color:#aebbc1;margin:0}

.contact{background:linear-gradient(135deg,#091115,#12232a)}
.contact-inner{min-height:245px}
.contact-inner:after{display:none}

/* Catalog V5 */
.v5-catalog-hero{padding:58px 0 44px;background:linear-gradient(135deg,#0a1216 0%,#102029 100%);color:#fff}
.v5-catalog-hero .eyebrow{color:var(--t)}
.catalog-hero-grid{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:end}
.v5-catalog-hero h1{font-size:50px;line-height:1.04;margin:8px 0 15px;letter-spacing:-.035em}
.v5-catalog-hero p:not(.eyebrow){max-width:780px;color:#b9c6cc;font-size:16px}
.catalog-hero-stats{display:grid;grid-template-columns:repeat(2,170px);gap:10px}
.catalog-hero-stats div{border:1px solid rgba(255,255,255,.13);border-radius:12px;padding:18px;background:rgba(255,255,255,.035)}
.catalog-hero-stats strong{display:block;font-size:31px;line-height:1;color:var(--t);margin-bottom:8px}.catalog-hero-stats span{font-size:11px;color:#b6c2c7;line-height:1.3}
.v5-catalog-section{padding-top:34px}
.v5-toolbar{display:grid;grid-template-columns:minmax(300px,1.6fr) minmax(210px,.85fr) minmax(210px,.75fr);gap:10px;margin-bottom:14px;position:sticky;top:80px;z-index:20;background:rgba(247,249,249,.96);backdrop-filter:blur(12px);padding:10px;border:1px solid #e0e7e8;border-radius:14px;box-shadow:0 8px 24px rgba(10,23,29,.05)}
.v5-toolbar .searchbox input,.v5-toolbar select{height:48px;background:#fff;border:1px solid #d8e1e2;border-radius:10px;padding:0 14px}
.catalog-chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 22px}
.catalog-chip{border:1px solid #d7e0e1;background:#fff;color:#344249;border-radius:999px;padding:9px 13px;font-size:12px;font-weight:800;cursor:pointer}.catalog-chip b{font-size:10px;color:#8b999f;margin-left:5px}.catalog-chip.active,.catalog-chip:hover{background:#112027;color:#fff;border-color:#112027}.catalog-chip.active b,.catalog-chip:hover b{color:var(--t)}
.catalog-summary{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:0 0 20px}.catalog-summary>div{display:flex;align-items:baseline;gap:8px}.catalog-summary strong{font-size:30px}.catalog-summary span{font-size:12px;color:#66747b}.catalog-summary p{max-width:690px;margin:0;text-align:right;color:#6c797f;font-size:12px}
.v5-catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.v5-product-card{position:relative;min-height:220px;padding:20px;background:#fff;border:1px solid #dbe3e5;border-radius:12px;box-shadow:none;overflow:hidden}
.v5-product-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(10,23,29,.08)}
.v5-product-card .catalog-accent{position:absolute;top:0;left:0;right:0;height:4px;background:var(--t)}
.v5-product-card[data-cat="petri"] .catalog-accent{background:#13a9a4}.v5-product-card[data-cat="tube"] .catalog-accent{background:#3d7cd4}.v5-product-card[data-cat="vacuum"] .catalog-accent{background:#d64a56}.v5-product-card[data-cat="micro"] .catalog-accent{background:#9a69c8}.v5-product-card[data-cat="pasteur"] .catalog-accent{background:#879aa4}.v5-product-card[data-cat="tips"] .catalog-accent{background:#17a8db}
.v5-product-card .catalog-card-top{margin-bottom:13px}.v5-product-card .product-cat{font-size:9px}.v5-product-card h3{font-size:15px;line-height:1.3;margin-bottom:12px;min-height:58px}.v5-product-card .product-pack{font-size:11px;line-height:1.35;color:#647178;display:flex;gap:5px;min-height:32px;margin:0 0 15px}.v5-product-card .product-pack span{font-weight:800;color:#435159}.v5-product-card .catalog-card-bottom{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px;margin-top:auto}.v5-product-card .catalog-card-bottom .btn{height:39px;min-width:104px;padding:0 13px;font-size:11px}.v5-product-card .price{font-size:23px;margin:0}.v5-product-card .price small{font-size:9px;line-height:1.25;margin-top:2px;max-width:170px}.catalog-request-price span{display:block;font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:#8b999f;font-weight:800}.catalog-request-price strong{display:block;font-size:15px;margin-top:3px;color:#55636a}
.catalog-pager{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:30px}.pager-btn{min-width:38px;height:38px;border:1px solid #d7e0e1;border-radius:9px;background:#fff;color:#29383f;font-weight:800;cursor:pointer}.pager-btn:hover,.pager-btn.active{background:#102027;color:#fff;border-color:#102027}.pager-btn:disabled{opacity:.35;cursor:default}.catalog-pager span{color:#94a0a5;padding:0 3px}
.empty-state{padding:70px;text-align:center;color:#738087}
.footer-note{color:#9eabb1;font-size:12px}

@media(max-width:1320px){.v5-category-grid,.quick-product-grid{grid-template-columns:repeat(3,1fr)}.v5-catalog-grid{grid-template-columns:repeat(3,1fr)}.supply-grid{grid-template-columns:1fr 1.2fr}.supply-photo.second{display:none}.v5-story-grid{gap:40px}.v5-hero h1{font-size:54px}}
@media(max-width:1050px){.container,.site-header .container{width:min(calc(100% - 36px),var(--container))}.v5-hero .hero-photo{inset:0 0 0 32%}.quick-product-grid{grid-template-columns:repeat(2,1fr)}.v5-story-grid{grid-template-columns:1fr}.story-photo{min-height:360px}.story-photo img{min-height:360px}.catalog-hero-grid{grid-template-columns:1fr}.catalog-hero-stats{grid-template-columns:repeat(2,minmax(150px,220px))}.v5-toolbar{grid-template-columns:1fr 1fr;top:74px}.v5-toolbar .searchbox{grid-column:1/-1}.v5-catalog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container,.site-header .container{width:min(calc(100% - 24px),var(--container))}.v5-hero{min-height:620px}.v5-hero .hero-photo{inset:0}.v5-hero .hero-photo:before{background:linear-gradient(90deg,rgba(8,15,19,.98),rgba(8,15,19,.72))}.v5-hero h1{font-size:42px}.v5-category-grid{grid-template-columns:repeat(2,1fr)}.v5-category-grid .category-card img{height:160px}.quick-product-grid{grid-template-columns:1fr 1fr}.v5-story .story-copy h2{font-size:34px}.mini-benefits{flex-wrap:wrap}.mini-benefits>span{min-width:135px}.supply-grid{grid-template-columns:1fr}.supply-photo{min-height:300px}.supply-photo img{min-height:300px}.v5-toolbar{position:static;grid-template-columns:1fr}.v5-toolbar .searchbox{grid-column:auto}.catalog-summary{display:block}.catalog-summary p{text-align:left;margin-top:8px}.v5-catalog-grid{grid-template-columns:1fr}.v5-catalog-hero h1{font-size:38px}.catalog-hero-stats{grid-template-columns:1fr 1fr}.v5-product-card h3{min-height:auto}.v5-product-card{min-height:0}}
@media(max-width:470px){.v5-category-grid,.quick-product-grid{grid-template-columns:1fr}.v5-category-grid .category-card img{height:220px}.quick-product{min-height:180px}.catalog-hero-stats{grid-template-columns:1fr}.mini-benefits{display:grid;grid-template-columns:1fr 1fr}.hero-proof{display:grid;gap:8px}.v5-hero h1{font-size:36px}}

/* ============================
   METRODORA V6 — premium B2B UI
   ============================ */
body.v6{--bg:#f4f7f7;--surface:#fff;--ink:#0c1519;--muted:#66747b;--line:#dbe3e5;--dark:#071014;--dark2:#0d181e;--t:#11b8b0;--t2:#079f99;--soft:#e9f7f6;--radius:16px;--container:1240px;background:#f4f7f7;color:var(--ink);font-size:15px;line-height:1.5}
body.v6 .container{width:min(calc(100% - 48px),var(--container))}
body.v6 .site-header{background:rgba(7,16,20,.96);border-bottom:1px solid rgba(255,255,255,.08)}
body.v6 .header-inner{height:76px}
body.v6 .brand{font-size:24px}
body.v6 .main-nav{gap:30px}
body.v6 .main-nav a{font-size:13px;font-weight:650}
body.v6 .btn{border-radius:10px;transition:.18s transform,.18s background,.18s border-color}
body.v6 .btn:hover{transform:translateY(-1px)}
body.v6 .btn-primary{background:var(--t);color:#002321}
body.v6 .btn-primary:hover{background:#20cbc2}
body.v6 .eyebrow{font-size:10px;letter-spacing:.18em;margin-bottom:11px}
body.v6 .section{padding:88px 0}
body.v6 .section-head h2{font-size:42px;letter-spacing:-.04em}
body.v6 .text-link{font-size:13px;color:#068f89}

/* hero */
.v6-hero{position:relative;min-height:650px;background:#071014;color:#fff;overflow:hidden}
.v6-hero-image{position:absolute;inset:0 0 0 38%;width:62%;height:100%;object-fit:cover;object-position:center}
.v6-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#071014 0%,#071014 37%,rgba(7,16,20,.89) 50%,rgba(7,16,20,.18) 80%,rgba(7,16,20,.08) 100%)}
.v6-hero-inner{position:relative;z-index:2;min-height:650px;display:flex;align-items:center}
.v6-hero-copy{width:min(660px,58%);padding:74px 0 62px}
.v6-hero h1{font-size:60px;line-height:1.01;letter-spacing:-.052em;margin:0 0 24px;max-width:650px}
.v6-hero .hero-sub{font-size:18px;line-height:1.55;color:#c2ced2;max-width:600px;margin:0 0 32px}
.v6-hero .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.v6-hero-facts{display:flex;gap:34px;margin-top:54px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);max-width:600px}
.v6-hero-facts span{display:grid;gap:2px}
.v6-hero-facts b{font-size:23px;line-height:1;color:#fff}
.v6-hero-facts small{font-size:10px;color:#91a2a9;text-transform:uppercase;letter-spacing:.08em}

/* category gallery */
.v6-categories{background:#fff}
.v6-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.v6-category-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:310px;transition:.22s transform,.22s box-shadow,.22s border-color}
.v6-category-card:hover{transform:translateY(-4px);box-shadow:0 22px 54px rgba(8,24,31,.10);border-color:#cbd8da}
.v6-category-card img{width:100%;height:245px;object-fit:cover;display:block;transition:.35s transform}
.v6-category-card:hover img{transform:scale(1.025)}
.v6-category-card>div{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:18px 19px}
.v6-category-card>div span{font-size:10px;color:#8c9a9f;font-weight:850;letter-spacing:.08em}
.v6-category-card h3{font-size:16px;line-height:1.2;margin:0}
.v6-category-card>div b{font-size:20px;color:var(--t2)}

/* quick products */
.v6-featured-section{background:#eef3f3}
.v6-quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.v6-quick-card{position:relative;min-height:215px;background:#fff;border:1px solid #d9e2e4;border-radius:14px;padding:20px;display:flex;flex-direction:column;transition:.2s transform,.2s box-shadow}
.v6-quick-card:before{content:"";position:absolute;top:0;left:18px;right:18px;height:3px;border-radius:0 0 4px 4px;background:#10b8b0}
.v6-quick-card[data-cat="tube"]:before{background:#3978ce}.v6-quick-card[data-cat="vacuum"]:before{background:#d64e5a}.v6-quick-card[data-cat="micro"]:before{background:#8e65bd}.v6-quick-card[data-cat="pasteur"]:before{background:#84979f}.v6-quick-card[data-cat="tips"]:before{background:#18a7da}
.v6-quick-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(7,22,28,.08)}
.v6-quick-meta{display:flex;justify-content:space-between;gap:14px;margin-bottom:16px}
.v6-quick-meta span{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#088d87;font-weight:900}
.v6-quick-meta small{font-size:9px;color:#9aa6aa;font-weight:800}
.v6-quick-card h3{font-size:17px;line-height:1.27;margin:0 0 10px;min-height:44px}
.v6-quick-pack{font-size:11px;color:#7b898f;margin-bottom:22px}
.v6-quick-foot{margin-top:auto;display:flex;align-items:end;justify-content:space-between;gap:14px}
.v6-price strong{display:block;font-size:25px;line-height:1.05;letter-spacing:-.03em}
.v6-price small{display:block;font-size:9px;color:#7e8c92;margin-top:5px;max-width:185px}
.v6-price.request strong{font-size:15px;letter-spacing:0;color:#536269}
.v6-round-add{width:40px;height:40px;border-radius:50%;border:1px solid #cfdadc;background:#fff;color:#0b171b;font-size:20px;cursor:pointer}
.v6-round-add:hover,.v6-round-add.active{background:var(--t);border-color:var(--t);color:#002321}

/* about */
.v6-about{background:#fff;padding:96px 0}
.v6-about-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:76px;align-items:center}
.v6-about-media{border-radius:20px;overflow:hidden;min-height:520px;box-shadow:0 24px 68px rgba(9,25,32,.12)}
.v6-about-media img{width:100%;height:520px;display:block;object-fit:cover}
.v6-about-copy h2{font-size:46px;line-height:1.04;letter-spacing:-.045em;margin:0 0 22px}
.v6-about-copy>p:not(.eyebrow){font-size:17px;color:#5c6a71;max-width:590px}
.v6-benefit-list{display:grid;gap:0;margin:30px 0 30px;border-top:1px solid #dce4e6}
.v6-benefit-list>div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid #dce4e6}
.v6-benefit-list b{font-size:13px}
.v6-benefit-list span{font-size:13px;color:#6c7a80}

/* process */
.v6-process{background:#f0f4f4}
.v6-process-layout{display:grid;grid-template-columns:.92fr 1.08fr;background:#071014;border-radius:22px;overflow:hidden;min-height:530px;color:#fff}
.v6-process-copy{padding:58px 56px}
.v6-process-copy h2{font-size:42px;line-height:1.07;letter-spacing:-.04em;margin:0 0 32px}
.v6-steps{display:grid}
.v6-steps article{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12)}
.v6-steps article>span{font-size:10px;color:var(--t);font-weight:900;letter-spacing:.12em;padding-top:4px}
.v6-steps h3{font-size:16px;margin:0 0 6px}
.v6-steps p{font-size:12px;color:#9fb0b7;margin:0;max-width:470px}
.v6-process-media img{width:100%;height:100%;min-height:530px;object-fit:cover;display:block}

/* final CTA */
.v6-final{position:relative;background:#081116;color:#fff;overflow:hidden}
.v6-final>img{position:absolute;right:0;top:0;width:46%;height:100%;object-fit:cover}
.v6-final-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#081116 0%,#081116 58%,rgba(8,17,22,.62) 74%,rgba(8,17,22,.12) 100%)}
.v6-final-inner{position:relative;z-index:2;min-height:330px;display:flex;align-items:center;justify-content:space-between;gap:50px}
.v6-final-inner>div{max-width:720px}
.v6-final h2{font-size:44px;line-height:1.04;letter-spacing:-.04em;margin:0 0 14px}
.v6-final p:not(.eyebrow){color:#aebbc1;max-width:600px}

/* catalog hero */
.v6-catalog-hero{background:#081217;color:#fff;padding:72px 0 64px}
.v6-catalog-hero-inner{display:flex;align-items:end;justify-content:space-between;gap:50px}
.v6-catalog-hero h1{font-size:54px;line-height:1.02;letter-spacing:-.045em;margin:0 0 16px;max-width:780px}
.v6-catalog-hero p:not(.eyebrow){font-size:16px;color:#b3c0c5;max-width:760px;margin:0}
.v6-catalog-note{min-width:185px;border-left:1px solid #314148;padding-left:25px;display:grid;gap:6px}
.v6-catalog-note span{font-size:42px;line-height:1;color:var(--t);font-weight:950}
.v6-catalog-note b{font-size:11px;color:#9eb0b7;text-transform:uppercase;letter-spacing:.08em}

/* catalog category preview */
.v6-cat-preview-section{background:#fff;padding:36px 0}
.v6-cat-preview{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.v6-cat-preview-card{appearance:none;text-align:left;background:#fff;border:1px solid #dce4e6;border-radius:13px;overflow:hidden;padding:0;cursor:pointer;display:grid;grid-template-columns:1fr;position:relative;transition:.2s transform,.2s box-shadow}
.v6-cat-preview-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(9,24,31,.08)}
.v6-cat-preview-card img{width:100%;height:110px;object-fit:cover;display:block}
.v6-cat-preview-card>span{position:absolute;top:9px;left:9px;background:rgba(7,16,20,.78);color:#fff;border-radius:999px;font-size:9px;padding:4px 7px;font-weight:900}
.v6-cat-preview-card>div{padding:12px 12px 14px;min-height:77px}
.v6-cat-preview-card h3{font-size:12px;line-height:1.18;margin:0 0 5px;color:#10191d}
.v6-cat-preview-card small{font-size:9px;color:#7c8a90}
.v6-cat-preview-card>b{position:absolute;right:10px;bottom:10px;color:var(--t2);font-size:14px}

/* catalog body */
.v6-catalog-body{padding-top:42px;background:#f4f7f7}
.v6-catalog-toolbar{position:sticky;top:88px;z-index:20;background:rgba(244,247,247,.95);backdrop-filter:blur(14px);display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:10px;padding:10px;border:1px solid #dce4e6;border-radius:14px;box-shadow:0 8px 24px rgba(7,21,27,.05);margin-bottom:18px}
.v6-catalog-toolbar .searchbox input,.v6-catalog-toolbar select{height:50px;width:100%;border:1px solid #d6dfe1;background:#fff;border-radius:10px;padding:0 14px;color:#172126}
.v6-catalog-toolbar .searchbox{position:relative}.v6-catalog-toolbar .searchbox input{padding-right:44px}.v6-catalog-toolbar .searchbox span{position:absolute;right:16px;top:10px;font-size:22px;color:#829095}
.v6-result-line{display:flex;align-items:baseline;gap:7px;padding:8px 2px 24px;color:#6a7880}
.v6-result-line strong{font-size:27px;color:#0d171b}.v6-result-line span{font-size:11px}.v6-result-line button{margin-left:auto;border:0;background:transparent;color:#0a958f;font-size:11px;font-weight:800;cursor:pointer}
.v6-catalog-groups{display:grid;gap:28px}
.v6-group{display:grid;grid-template-columns:255px 1fr;background:#fff;border:1px solid #dbe3e5;border-radius:18px;overflow:hidden;min-height:300px}
.v6-group-side{padding:18px;border-right:1px solid #e1e7e9;background:#fbfcfc}
.v6-group-image{border-radius:12px;overflow:hidden;margin-bottom:22px;height:165px;background:#eef2f3}
.v6-group-image img{width:100%;height:100%;object-fit:cover;display:block}
.v6-group-side h2{font-size:22px;line-height:1.08;letter-spacing:-.025em;margin:0 0 8px}
.v6-group-side>span{font-size:10px;color:#7c898f}
.v6-group-products{padding:18px}
.v6-product-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.v6-product-row{min-height:142px;border:1px solid #e0e7e9;border-radius:12px;padding:16px;display:grid;grid-template-columns:1fr auto;gap:18px;background:#fff;transition:.18s border-color,.18s box-shadow}
.v6-product-row:hover{border-color:#c7d5d8;box-shadow:0 10px 24px rgba(9,24,31,.055)}
.v6-product-code{font-size:9px;color:#9aa6aa;font-weight:850;letter-spacing:.08em;margin-bottom:6px}
.v6-product-row h3{font-size:14px;line-height:1.27;margin:0 0 12px}
.v6-product-row p{font-size:10px;color:#7b888e;margin:0}.v6-product-row p b{color:#526168}
.v6-product-buy{min-width:135px;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;text-align:right;gap:12px}
.v6-product-buy .v6-price strong{font-size:21px}.v6-product-buy .v6-price small{max-width:135px}.v6-product-buy .btn{height:37px;padding:0 13px;font-size:10px;min-width:106px}
.v6-show-more{display:block;width:100%;border:1px solid #d5dfe1;background:#f8fafa;border-radius:10px;padding:11px;margin-top:12px;font-size:11px;font-weight:850;color:#536168;cursor:pointer}.v6-show-more:hover{background:#eef5f5}

body.v6 .v6-footer{margin-top:0}
body.v6 .site-footer{padding-top:54px}

@media(max-width:1150px){
  .v6-hero-image{inset:0 0 0 34%;width:66%}.v6-hero-copy{width:64%}.v6-hero h1{font-size:52px}
  .v6-category-grid{grid-template-columns:repeat(2,1fr)}.v6-quick-grid{grid-template-columns:repeat(2,1fr)}
  .v6-about-grid{gap:45px}.v6-about-copy h2{font-size:40px}
  .v6-cat-preview{grid-template-columns:repeat(3,1fr)}.v6-cat-preview-card img{height:145px}
  .v6-group{grid-template-columns:220px 1fr}.v6-product-list{grid-template-columns:1fr}
}
@media(max-width:900px){
  body.v6 .container{width:min(calc(100% - 30px),var(--container))}
  .v6-hero-image{inset:0;width:100%;opacity:.52}.v6-hero-shade{background:linear-gradient(90deg,rgba(7,16,20,.98),rgba(7,16,20,.72))}.v6-hero-copy{width:78%}
  .v6-about-grid{grid-template-columns:1fr}.v6-about-media{min-height:360px}.v6-about-media img{height:420px}
  .v6-process-layout{grid-template-columns:1fr}.v6-process-media img{min-height:350px}.v6-process-media{order:-1}
  .v6-final>img{width:100%;opacity:.38}.v6-final-overlay{background:rgba(8,17,22,.82)}
  .v6-catalog-hero-inner{align-items:start}.v6-catalog-toolbar{grid-template-columns:1fr 1fr}.v6-catalog-toolbar .searchbox{grid-column:1/-1}
  .v6-group{grid-template-columns:1fr}.v6-group-side{border-right:0;border-bottom:1px solid #e1e7e9;display:grid;grid-template-columns:180px 1fr;column-gap:22px;align-items:center}.v6-group-image{grid-row:1/4;height:140px;margin:0}.v6-group-side .eyebrow{margin-bottom:5px}.v6-group-side h2{font-size:22px}
}
@media(max-width:680px){
  body.v6 .section{padding:64px 0}.v6-hero,.v6-hero-inner{min-height:610px}.v6-hero-copy{width:100%;padding-top:66px}.v6-hero h1{font-size:40px}.v6-hero .hero-sub{font-size:15px}.v6-hero-facts{gap:22px;flex-wrap:wrap}
  .v6-category-grid,.v6-quick-grid{grid-template-columns:1fr}.v6-category-card img{height:230px}
  .v6-about{padding:68px 0}.v6-about-copy h2,.v6-process-copy h2,.v6-final h2{font-size:34px}.v6-about-media img{height:330px}.v6-about-media{min-height:330px}
  .v6-benefit-list>div{grid-template-columns:1fr;gap:5px}.v6-process-copy{padding:38px 28px}.v6-final-inner{min-height:390px;display:block;padding-top:70px}.v6-final-inner .btn{margin-top:20px}
  .v6-catalog-hero{padding:54px 0 46px}.v6-catalog-hero-inner{display:block}.v6-catalog-hero h1{font-size:38px}.v6-catalog-note{margin-top:28px;border-left:0;border-top:1px solid #314148;padding:18px 0 0}
  .v6-cat-preview{grid-template-columns:repeat(2,1fr)}.v6-cat-preview-card img{height:120px}
  .v6-catalog-toolbar{position:static;grid-template-columns:1fr}.v6-catalog-toolbar .searchbox{grid-column:auto}.v6-group-side{grid-template-columns:120px 1fr;padding:14px}.v6-group-image{height:105px}.v6-group-products{padding:12px}.v6-product-row{grid-template-columns:1fr;min-height:0}.v6-product-buy{min-width:0;align-items:flex-start;text-align:left;flex-direction:row}.v6-product-buy .btn{align-self:end}
}
@media(max-width:430px){.v6-cat-preview{grid-template-columns:1fr}.v6-cat-preview-card{grid-template-columns:110px 1fr}.v6-cat-preview-card img{height:100%;min-height:105px}.v6-cat-preview-card>div{min-height:105px}.v6-category-card img{height:205px}.v6-hero h1{font-size:36px}.v6-product-buy{display:grid;grid-template-columns:1fr}.v6-product-buy .btn{width:100%}}

/* ========================= METRODORA V7 ========================= */
body.v6{background:#f3f6f6}
.v6-hero{min-height:620px;background:#061015}
.v6-hero-inner{min-height:620px}
.v6-hero-image{inset:0 0 0 37%;width:63%;height:100%;object-fit:cover;object-position:center right;filter:saturate(1.04) contrast(1.04)}
.v6-hero-shade{background:linear-gradient(90deg,#061015 0%,#061015 35%,rgba(6,16,21,.93) 44%,rgba(6,16,21,.38) 63%,rgba(6,16,21,.03) 100%)}
.v6-hero-copy{width:min(650px,56%);padding:70px 0 126px}
.v6-hero h1{font-size:58px;max-width:610px}
.v6-hero .hero-sub{max-width:560px}
.v6-hero-facts{margin-top:42px}

.v7-tools{position:relative;z-index:7;margin-top:-82px;padding:0 0 68px}
.v7-tools-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:16px;align-items:stretch}
.v7-calc-card,.v7-spec-card{background:linear-gradient(145deg,#0b171c,#102229);border:1px solid rgba(75,216,207,.22);color:#fff;border-radius:20px;padding:28px;box-shadow:0 24px 70px rgba(0,18,24,.24)}
.v7-spec-card{background:linear-gradient(145deg,#0c171d,#12242b)}
.v7-card-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:22px}
.v7-card-head h2{margin:0 0 7px;font-size:29px;line-height:1.06;letter-spacing:-.035em}
.v7-card-head p:not(.eyebrow){margin:0;color:#96a9b1;font-size:12px;max-width:570px}
.v7-calc-icon,.v7-spec-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(20,184,177,.12);border:1px solid rgba(20,184,177,.35);color:#24d1c9;font-size:24px;flex:0 0 auto}
.v7-calc-form{display:grid;grid-template-columns:1.5fr .62fr;gap:12px}
.v7-calc-form label{display:grid;gap:7px}
.v7-calc-form label>span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:#90a2aa;font-weight:850}
.v7-calc-form select,.v7-calc-form input{height:50px;border-radius:11px;border:1px solid #30434c;background:#13242b;color:#f8ffff;padding:0 14px;outline:0}
.v7-calc-form select:focus,.v7-calc-form input:focus{border-color:#1ec7bf;box-shadow:0 0 0 3px rgba(20,184,177,.10)}
.v7-calc-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.v7-calc-summary>div{background:#0a1419;border:1px solid #293a42;border-radius:12px;padding:14px 16px}
.v7-calc-summary small{display:block;color:#8ea1a9;font-size:10px;margin-bottom:5px}
.v7-calc-summary strong{display:block;font-size:25px;letter-spacing:-.03em}
.v7-calc-summary>div:last-child strong{color:#25d2c9;font-size:30px}
.v7-calc-actions{display:flex;gap:10px;flex-wrap:wrap}
.v7-calc-actions .btn{min-width:170px}
.v7-disclaimer{font-size:10px;color:#7f949d;margin:13px 0 0;max-width:690px}
.v7-spec-list{display:grid;border-top:1px solid #2a3940;margin-top:8px}
.v7-spec-row{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:11px 0;border-bottom:1px solid #25343b;align-items:start}
.v7-spec-row span{font-size:10px;color:#83969e;text-transform:uppercase;letter-spacing:.06em;font-weight:800}
.v7-spec-row b{font-size:12px;color:#f1f7f8;font-weight:700;line-height:1.35}
.v7-spec-link{display:inline-block;margin-top:18px;color:#26c8c1;font-size:11px;font-weight:850}

.v6-categories{padding-top:52px}

.v7-row-actions{display:flex;gap:7px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.v7-details-btn{height:38px;border:1px solid #cad7da;border-radius:9px;background:#fff;color:#26343a;padding:0 11px;font-size:10px;font-weight:800;cursor:pointer}
.v7-details-btn:hover{border-color:#16aaa4;color:#07847f;background:#f3fbfa}
.v7-detail-modal{border:0;padding:0;border-radius:18px;max-width:650px;width:calc(100% - 30px);box-shadow:0 40px 120px rgba(0,0,0,.38)}
.v7-detail-modal::backdrop{background:rgba(0,0,0,.72)}
.v7-detail-card{padding:28px;background:#fff}
.v7-detail-card h3{font-size:26px;line-height:1.12;letter-spacing:-.03em;margin:0 0 8px}
.v7-detail-sub{font-size:12px;color:#6f7d83;margin:0 0 20px}
.v7-detail-specs{display:grid;border-top:1px solid #dce4e6}
.v7-detail-specs .v7-spec-row{border-color:#e3e9ea}
.v7-detail-specs .v7-spec-row span{color:#748389}
.v7-detail-specs .v7-spec-row b{color:#162126}
.v7-detail-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding-top:18px;border-top:1px solid #dfe6e7}
.v7-detail-price strong{display:block;font-size:28px;letter-spacing:-.03em}
.v7-detail-price small{display:block;color:#78878d;font-size:10px;margin-top:3px}

@media (max-width:1000px){
  .v6-hero-image{inset:0;width:100%;opacity:.42}.v6-hero-shade{background:linear-gradient(90deg,#061015 0%,rgba(6,16,21,.92) 55%,rgba(6,16,21,.48) 100%)}.v6-hero-copy{width:72%}
  .v7-tools-grid{grid-template-columns:1fr}.v7-tools{margin-top:-54px}
}
@media (max-width:700px){
  .v6-hero,.v6-hero-inner{min-height:640px}.v6-hero-copy{width:100%;padding:64px 0 110px}.v6-hero h1{font-size:40px}.v6-hero-image{object-position:64% center;opacity:.32}
  .v7-tools{margin-top:-46px;padding-bottom:44px}.v7-calc-card,.v7-spec-card{padding:20px;border-radius:16px}.v7-card-head h2{font-size:24px}.v7-calc-form,.v7-calc-summary{grid-template-columns:1fr}.v7-spec-row{grid-template-columns:110px 1fr}.v7-calc-actions .btn{width:100%}
  .v7-detail-footer{align-items:stretch;flex-direction:column}.v7-detail-footer .btn{width:100%}
}

/* ========================= METRODORA V7.1 — multi-item estimate + product pages ========================= */
.v71-tools{padding-bottom:72px}
.v71-tools-grid{display:grid;grid-template-columns:1.34fr .66fr;gap:16px;align-items:stretch}
.v71-calc-card{min-width:0}
.v71-info-card{background:#fff;border:1px solid #d9e3e5;border-radius:20px;padding:30px;box-shadow:0 24px 70px rgba(0,18,24,.10);display:flex;flex-direction:column}
.v71-info-card h2{font-size:30px;line-height:1.08;letter-spacing:-.035em;margin:0 0 12px}
.v71-info-card p:not(.eyebrow){font-size:13px;color:#63737a;margin:0 0 22px}
.v71-info-points{display:grid;gap:0;border-top:1px solid #e1e8ea;margin-bottom:24px}
.v71-info-points>div{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid #e1e8ea}
.v71-info-points b{width:30px;height:30px;border-radius:9px;background:#e7f8f7;color:#078e88;display:grid;place-items:center;font-size:10px}
.v71-info-points span{font-size:13px;font-weight:800;color:#28363c}
.v71-info-card>.btn{margin-top:auto;align-self:flex-start}
.v71-add-line{display:grid;grid-template-columns:190px minmax(280px,1fr) 120px auto;gap:10px;align-items:end}
.v71-add-line label{display:grid;gap:7px;min-width:0}
.v71-add-line label>span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#90a2aa;font-weight:850}
.v71-add-line select,.v71-add-line input{height:50px;min-width:0;width:100%;border-radius:11px;border:1px solid #30434c;background:#13242b;color:#f8ffff;padding:0 14px;outline:0}
.v71-add-line .btn{height:50px;padding-inline:19px;white-space:nowrap}
.calc-line-preview{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:12px 0;padding:11px 14px;border-radius:11px;background:#0a1419;border:1px dashed #2c424a;color:#dfe9ec}
.calc-line-preview>div{display:grid;gap:3px;min-width:0}.calc-line-preview b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calc-line-preview small{font-size:9px;color:#83969e}.calc-line-preview strong{font-size:15px;color:#26d2ca;white-space:nowrap}
.multi-calc-list{display:grid;gap:8px;margin-top:12px;max-height:330px;overflow:auto;padding-right:3px}
.multi-calc-empty{padding:28px 16px;text-align:center;border:1px dashed #30434c;border-radius:12px;color:#80949c;font-size:12px}
.multi-calc-row{display:grid;grid-template-columns:minmax(220px,1fr) 124px 140px 34px;gap:12px;align-items:center;padding:12px 13px;background:#0a1419;border:1px solid #283941;border-radius:12px}
.multi-calc-name{display:grid;gap:3px;min-width:0}.multi-calc-name b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.multi-calc-name small{font-size:9px;color:#81949c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.multi-calc-qty{display:grid;grid-template-columns:32px 1fr 32px;border:1px solid #30434c;border-radius:9px;overflow:hidden;height:38px}.multi-calc-qty button{border:0;background:#15262d;color:#28cec6;cursor:pointer;font-weight:900}.multi-calc-qty input{min-width:0;width:100%;border:0;background:#102027;color:#fff;text-align:center;outline:0}
.multi-calc-price{text-align:right;display:grid;gap:2px}.multi-calc-price strong{font-size:14px;color:#fff}.multi-calc-price small{font-size:9px;color:#81949c}
.multi-calc-remove{width:32px;height:32px;border-radius:50%;border:1px solid #3b4c53;background:transparent;color:#8ea1a8;font-size:18px;cursor:pointer}.multi-calc-remove:hover{border-color:#dc6670;color:#ff8c94}
.multi-calc-summary{display:flex;justify-content:space-between;gap:24px;align-items:end;margin:16px 0;padding-top:16px;border-top:1px solid #2b3b42}.multi-calc-summary>div{display:grid;gap:3px}.multi-calc-summary small{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#81949c}.multi-calc-summary strong{font-size:24px}.multi-calc-grand{text-align:right}.multi-calc-grand strong{font-size:32px;color:#27d2ca}.multi-calc-grand span{font-size:9px;color:#81949c}
.quote-legal-note{margin-top:18px;padding:11px 13px;border-radius:10px;background:#eef8f7;border:1px solid #cfe9e7;color:#496068;font-size:11px}
.selected-list{max-height:260px}.selected-head{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px}.selected-head span{background:#dff4f2;color:#087c77;border-radius:999px;padding:2px 8px;font-weight:900}.selected-item{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-top:1px solid #dce7e8;align-items:start}.selected-item>div{display:grid;gap:2px;min-width:0}.selected-item b{font-size:11px}.selected-item small{font-size:9px;color:#78878d}.selected-item>span{font-weight:900;white-space:nowrap}.selected-total{display:flex;justify-content:space-between;gap:15px;padding-top:10px;border-top:1px solid #cadbdd;margin-top:4px}.selected-total span{font-size:10px;color:#617177}.selected-total strong{font-size:14px}
.catalog-price-note{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:#e9f8f7;border:1px solid #c6e9e6;border-radius:12px;margin:-8px 0 22px;color:#40555d;font-size:11px}.catalog-price-note b{width:26px;height:26px;border-radius:8px;background:#13b8b1;color:#002825;display:grid;place-items:center;flex:0 0 auto;font-size:16px}
.v7-details-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.product-title-link:hover{color:#078f89}.quick-spec-link{display:inline-block;margin-top:13px;color:#0a918b;font-size:10px;font-weight:850}

/* dedicated product page */
.product-page-hero{background:linear-gradient(135deg,#071116,#102129);color:#fff;padding:42px 0 56px}
.product-breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:#80939b;font-size:10px;margin-bottom:24px}.product-breadcrumb a:hover{color:#2bc9c1}.product-breadcrumb b{color:#b9c7cc}
.product-page-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}.product-page-media{height:470px;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#0d171c}.product-page-media img{width:100%;height:100%;object-fit:cover;display:block}.product-page-copy h1{font-size:46px;line-height:1.04;letter-spacing:-.045em;margin:0 0 17px;max-width:720px}.product-page-copy .eyebrow{margin-bottom:12px}.product-pack{font-size:14px;color:#aebdc3;margin:0 0 24px}
.product-price-box{display:grid;gap:5px;margin-bottom:14px}.product-price-box strong{font-size:40px;line-height:1;color:#28d2ca;letter-spacing:-.04em}.product-price-box small{font-size:11px;color:#94a7ae}
.product-price-legal{display:flex;gap:12px;align-items:flex-start;max-width:690px;padding:13px 15px;border:1px solid rgba(40,210,202,.24);background:rgba(25,177,170,.08);border-radius:12px;color:#a9babf;font-size:11px}.product-price-legal b{color:#2bd5cd;font-size:20px;line-height:1}
.product-page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.product-page-actions .btn-outline{border-color:#4b6069;color:#fff}
.product-detail-section{background:#f3f6f6}.product-detail-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:18px;align-items:start}.product-spec-panel,.product-calc-panel{background:#fff;border:1px solid #dbe4e6;border-radius:18px;padding:28px}.product-spec-panel h2,.product-calc-panel h2{font-size:29px;line-height:1.08;letter-spacing:-.03em;margin:0 0 10px}.product-spec-note{font-size:12px;color:#6e7d83;margin:0 0 20px}.product-spec-list{display:grid;border-top:1px solid #e0e7e9}.product-spec-list .v7-spec-row{border-color:#e0e7e9;grid-template-columns:210px 1fr;padding:14px 0}.product-spec-list .v7-spec-row span{color:#708087}.product-spec-list .v7-spec-row b{color:#172328;font-size:13px}
.product-calc-panel{position:sticky;top:96px;background:#0c171c;color:#fff;border-color:#1f333a;box-shadow:0 18px 50px rgba(8,24,31,.13)}.product-qty-label{display:grid;gap:7px;margin:20px 0 12px}.product-qty-label span{font-size:10px;color:#8da0a8;text-transform:uppercase;letter-spacing:.08em;font-weight:850}.product-qty-label input{height:50px;border-radius:10px;border:1px solid #33464e;background:#13242b;color:#fff;padding:0 14px;outline:0}.product-total{display:grid;gap:4px;padding:15px 0 20px;border-top:1px solid #2a3a41}.product-total small{font-size:10px;color:#8fa1a8}.product-total strong{font-size:32px;color:#27d2ca}.product-calc-panel .btn{width:100%;margin-top:8px}.product-calc-panel .btn-outline{border-color:#476069;color:#fff}
.product-info-strip{background:#fff;padding-top:0}.product-info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.product-info-grid>div{border:1px solid #dce5e7;border-radius:13px;padding:17px;display:flex;gap:12px;align-items:center}.product-info-grid b{width:34px;height:34px;border-radius:10px;background:#e8f8f7;color:#078d87;display:grid;place-items:center;font-size:12px;flex:0 0 auto}.product-info-grid span{font-size:11px;font-weight:800;color:#4d5d64}

@media(max-width:1100px){
  .v71-tools-grid{grid-template-columns:1fr}.v71-info-card>.btn{margin-top:10px}.multi-calc-row{grid-template-columns:minmax(200px,1fr) 120px 130px 34px}
  .product-page-grid{grid-template-columns:1fr 1fr;gap:28px}.product-page-media{height:420px}.product-detail-grid{grid-template-columns:1fr}.product-calc-panel{position:static}.product-info-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .v71-add-line{grid-template-columns:1fr 1fr 110px}.v71-add-line .btn{grid-column:1/-1}.multi-calc-row{grid-template-columns:1fr 110px 34px}.multi-calc-price{grid-column:1/3;text-align:left}.multi-calc-summary{align-items:start}.multi-calc-grand{text-align:right}
  .product-page-grid{grid-template-columns:1fr}.product-page-media{height:330px}.product-page-copy h1{font-size:36px}.product-detail-section{padding-top:42px}.product-spec-list .v7-spec-row{grid-template-columns:140px 1fr}.product-info-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:500px){
  .v71-add-line{grid-template-columns:1fr}.v71-add-line .btn{grid-column:auto}.multi-calc-row{grid-template-columns:1fr 34px}.multi-calc-qty{grid-column:1/2}.multi-calc-price{grid-column:1/2}.multi-calc-remove{grid-column:2;grid-row:1}.multi-calc-summary{display:grid}.multi-calc-grand{text-align:left}.v71-info-card{padding:22px}
  .product-page-media{height:270px}.product-page-copy h1{font-size:31px}.product-spec-panel,.product-calc-panel{padding:22px}.product-spec-list .v7-spec-row{grid-template-columns:1fr;gap:5px}.product-info-grid{grid-template-columns:1fr}
}

/* V7.2 — aligned calculator + live product characteristics */
.v72-tools{margin-top:-92px;padding-bottom:78px}
.v72-tools-grid{grid-template-columns:minmax(0,1.22fr) minmax(360px,.78fr);gap:18px;align-items:stretch}
.v72-calc-card,.v72-spec-card{min-height:640px;border-radius:18px;box-shadow:0 22px 60px rgba(5,20,27,.18)}
.v72-calc-card{padding:28px;background:linear-gradient(145deg,#09151a 0%,#10242b 100%);border:1px solid rgba(71,216,207,.22)}
.v72-card-head{padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:18px}
.v72-card-head h2{font-size:31px;margin-bottom:8px}
.v72-card-head p:not(.eyebrow){max-width:650px;margin:0;color:#9fb0b6;font-size:12px}
.v72-add-line{grid-template-columns:160px minmax(260px,1fr) 104px 132px;gap:9px}
.v72-add-line select,.v72-add-line input{height:46px;border-radius:9px}
.v72-add-line .btn{height:46px;border-radius:9px}
.v72-line-preview{min-height:54px;margin:10px 0 12px;background:rgba(4,13,17,.56);border-style:solid;border-color:#263a42}
.v72-calc-list{max-height:276px;padding-right:5px;scrollbar-width:thin;scrollbar-color:#2d5559 #0b171b}
.v72-calc-list .multi-calc-row{border-radius:10px;background:#091419;padding:10px 11px}
.v72-calc-summary{margin:14px 0 16px;padding-top:14px}
.v72-calc-summary .multi-calc-grand strong{font-size:30px}
.v72-calc-actions{padding-top:2px}
.v72-calc-actions .btn{height:43px}

.v72-spec-card{background:linear-gradient(155deg,#0a151a 0%,#0e2027 100%);border:1px solid rgba(71,216,207,.22);color:#fff;padding:26px;display:flex;flex-direction:column;min-width:0}
.v72-spec-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.v72-spec-head h2{font-size:29px;line-height:1.05;letter-spacing:-.035em;margin:0}
.v72-spec-code{display:inline-flex;align-items:center;justify-content:center;min-width:58px;height:32px;padding:0 10px;border-radius:8px;border:1px solid rgba(34,207,198,.28);background:rgba(34,207,198,.08);font-size:10px;letter-spacing:.11em;font-weight:900;color:#38d9d1}
.v72-spec-product{display:grid;grid-template-columns:92px 1fr;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.v72-spec-product img{width:92px;height:76px;object-fit:cover;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#13242b}
.v72-spec-product>div{min-width:0}.v72-spec-product small{display:block;color:#28d0c8;font-size:9px;text-transform:uppercase;letter-spacing:.09em;font-weight:900;margin-bottom:5px}.v72-spec-product h3{font-size:15px;line-height:1.25;margin:0 0 5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.v72-spec-product p{font-size:10px;color:#879aa1;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v72-spec-highlights{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:14px 0}
.v72-spec-highlights>div{min-height:66px;border:1px solid #263a42;border-radius:10px;background:#0a161b;padding:10px 11px;display:grid;align-content:center;gap:4px}.v72-spec-highlights small{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:#71878f;font-weight:850}.v72-spec-highlights strong{font-size:11px;line-height:1.25;color:#f3fbfc}
.v72-spec-list{border-top:1px solid rgba(255,255,255,.08);max-height:286px;overflow:auto;padding-right:4px;scrollbar-width:thin;scrollbar-color:#2d5559 #0b171b}
.v72-spec-row{display:grid;grid-template-columns:minmax(125px,.78fr) 1.22fr;gap:12px;align-items:start;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.v72-spec-row span{font-size:9px;color:#789099}.v72-spec-row b{font-size:10px;line-height:1.35;color:#e9f4f6;text-align:right;font-weight:800;overflow-wrap:anywhere}
.v72-spec-foot{margin-top:auto;padding-top:15px}.v72-spec-foot p{font-size:9px;line-height:1.45;color:#778b92;margin:0 0 11px}.v72-spec-foot .btn{width:100%;border-color:#39525b;color:#dfecef;height:42px;font-size:11px}.v72-spec-foot .btn:hover{border-color:#1fc8c0;color:#fff}

/* richer dedicated characteristics page */
.product-detail-grid{grid-template-columns:minmax(0,1.28fr) minmax(330px,.72fr);gap:20px}
.product-spec-panel,.product-calc-panel{border-radius:16px}
.product-spec-list{grid-template-columns:1fr 1fr;gap:0 26px}
.product-spec-list .v7-spec-row{grid-template-columns:minmax(130px,.8fr) 1.2fr;padding:12px 0}
.product-spec-list .v7-spec-row b{text-align:right;overflow-wrap:anywhere}
.product-spec-panel{box-shadow:0 18px 45px rgba(9,25,31,.07)}
.product-calc-panel{border-radius:16px}

@media(max-width:1100px){
  .v72-tools-grid{grid-template-columns:1fr}.v72-calc-card,.v72-spec-card{min-height:auto}.v72-spec-list{max-height:none}.v72-spec-card{padding:24px}.product-spec-list{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .v72-tools{margin-top:-54px}.v72-add-line{grid-template-columns:1fr 1fr 110px}.v72-add-line .btn{grid-column:1/-1}.v72-spec-highlights{grid-template-columns:1fr 1fr}.product-spec-list{grid-template-columns:1fr}
}
@media(max-width:500px){
  .v72-calc-card,.v72-spec-card{padding:20px}.v72-add-line{grid-template-columns:1fr}.v72-add-line .btn{grid-column:auto}.v72-spec-product{grid-template-columns:76px 1fr}.v72-spec-product img{width:76px;height:68px}.v72-spec-highlights{grid-template-columns:1fr}.v72-spec-row{grid-template-columns:1fr;gap:3px}.v72-spec-row b{text-align:left}.v72-spec-head h2{font-size:25px}
}
body.v6{--container:1240px}
.v6-category-card,.v6-quick-card,.product-spec-panel,.product-calc-panel{border-color:#d6e0e2}
.v6-category-card>div,.v6-quick-card{letter-spacing:-.005em}
.v6-category-card h3,.v6-quick-card h3{font-weight:850}


/* V7.3 — independent characteristics selector + requisites */
.v73-spec-head{padding-bottom:13px}.v73-spec-intro{margin:7px 0 0;color:#8ba0a7;font-size:10px;line-height:1.4;max-width:360px}
.v73-spec-selectors{display:grid;grid-template-columns:minmax(120px,.72fr) minmax(0,1.28fr);gap:8px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.v73-spec-selectors label{display:grid;gap:6px;min-width:0}.v73-spec-selectors label>span{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:#789099;font-weight:850}
.v73-spec-selectors select{width:100%;height:42px;border:1px solid #30464f;background:#0b181d;color:#eef8f9;border-radius:9px;padding:0 30px 0 10px;font-size:10px;outline:none;min-width:0}
.v73-spec-selectors select:focus{border-color:#25c9c2;box-shadow:0 0 0 3px rgba(37,201,194,.08)}
.v72-spec-card{min-height:690px}.v72-spec-list{max-height:315px}
.requisites-page{max-width:860px}.requisite-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dce5e7;border-radius:16px;overflow:hidden;background:#fff;margin-bottom:24px}.requisite-row{display:grid;grid-template-columns:155px 1fr;gap:18px;padding:15px 18px;border-bottom:1px solid #e5ebed;min-width:0}.requisite-row:nth-child(odd){border-right:1px solid #e5ebed}.requisite-row span{font-size:11px;color:#6b7a80}.requisite-row b{font-size:12px;color:#172328;overflow-wrap:anywhere}.legal-callout{border:1px solid #ead59a;background:#fff9e8;border-radius:14px;padding:18px 20px}.legal-callout>b{display:block;color:#6b4e00;margin-bottom:6px}.legal-callout p{margin:0!important;color:#6b5c34!important}
.legal-guard{font-size:11px;padding:7px 16px}
.seller-info a{color:#29cbc4;font-size:11px;font-weight:800;margin-top:4px}.seller-info small{color:#d2b96a;font-size:9px;max-width:320px}
@media(max-width:900px){.requisite-grid{grid-template-columns:1fr}.requisite-row:nth-child(odd){border-right:0}.v73-spec-selectors{grid-template-columns:1fr}}
@media(max-width:500px){.requisite-row{grid-template-columns:1fr;gap:4px}}

/* V7.4 contacts */
.v74-contact-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 14px;margin-top:22px;max-width:650px}.v74-contact-strip a,.v74-contact-strip span{display:grid;gap:2px;padding:10px 12px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.05);border-radius:10px}.v74-contact-strip small{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#7f949d;font-weight:800}.v74-contact-strip b{font-size:12px;color:#fff;overflow-wrap:anywhere}.v74-contact-strip a:hover{border-color:rgba(20,184,177,.55);background:rgba(20,184,177,.08)}@media(max-width:700px){.v74-contact-strip{grid-template-columns:1fr}}


/* V7.5 — visual polish + wholesale volume intelligence */
.v75{background:#f4f7f7}
.v75 .site-header{border-bottom:1px solid rgba(255,255,255,.07);box-shadow:0 8px 30px rgba(3,11,15,.16)}
.v75 .header-inner{height:72px}
.v75 .brand{letter-spacing:.025em}.v75 .brand small{letter-spacing:.16em;opacity:.82}
.v75 .main-nav{gap:7px}.v75 .main-nav a{padding:9px 11px;border-radius:9px;color:#b8c6cb;transition:.18s background,.18s color}.v75 .main-nav a:hover,.v75 .main-nav a.active{background:rgba(255,255,255,.065);color:#fff}
.v75 .btn{border-radius:11px;transition:.2s transform,.2s box-shadow,.2s background,.2s border-color}.v75 .btn:hover{transform:translateY(-1px)}.v75 .btn-primary{box-shadow:0 10px 26px rgba(20,184,177,.16)}
.v75 .v6-hero{min-height:630px}.v75 .v6-hero-inner{min-height:630px}.v75 .v6-hero-copy{padding-top:64px}.v75 .v6-hero h1{font-size:56px;line-height:1.015}.v75 .v6-hero .hero-sub{font-size:17px;max-width:570px}.v75 .v6-hero-facts{margin-top:38px}
.v75 .v6-hero-facts span{padding-right:26px}.v75 .v6-hero-facts span+span{border-left:1px solid rgba(255,255,255,.11);padding-left:26px}
.v75 .v72-tools{margin-top:-104px;padding-bottom:84px}.v75 .v72-tools-grid{grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:22px}
.v75 .v72-calc-card,.v75 .v72-spec-card{min-height:720px;border-radius:22px;border-color:rgba(55,207,198,.2);box-shadow:0 28px 78px rgba(5,20,27,.19)}
.v75 .v72-calc-card{padding:30px;background:linear-gradient(150deg,#081419 0%,#102229 65%,#0d1c22 100%)}
.v75 .v72-spec-card{padding:30px;background:linear-gradient(150deg,#091419 0%,#0e2027 100%)}
.v75 .v72-card-head,.v75 .v72-spec-head{padding-bottom:18px}.v75 .v72-card-head h2,.v75 .v72-spec-head h2{font-size:30px}
.v75 .v72-add-line{display:grid;grid-template-columns:minmax(130px,.72fr) minmax(220px,1.28fr);gap:10px 12px}
.v75 .v72-add-line label:nth-child(1){grid-column:1}.v75 .v72-add-line label:nth-child(2){grid-column:2}.v75 .v72-add-line label:nth-child(3){grid-column:1}.v75 .v72-add-line .btn{grid-column:2;width:100%;align-self:end}
.v75 .v72-add-line select,.v75 .v72-add-line input,.v75 .v72-add-line .btn{height:48px;border-radius:11px}
.v75 .v72-line-preview{border-radius:12px;padding:12px 14px;background:rgba(3,12,16,.64)}
.v75 .multi-calc-list{max-height:235px}.v75 .multi-calc-row{grid-template-columns:minmax(190px,1fr) 118px 128px 30px;border-radius:12px;border-color:#243a42;background:#09161b}
.v75 .multi-calc-row:hover{border-color:#31545a;background:#0b1a20}
.v75 .v75-calc-summary{display:grid;grid-template-columns:100px 125px 1fr;align-items:end;gap:18px;padding:16px 0 0;margin:12px 0 13px}.v75 .v75-calc-summary>div{min-width:0}.v75 .v75-calc-summary>div:not(.multi-calc-grand){padding-right:16px;border-right:1px solid #26383f}.v75 .v75-calc-summary strong{font-size:25px}.v75 .v75-calc-summary .multi-calc-grand strong{font-size:29px}
.v75-bulk-card{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;margin:12px 0 15px;padding:14px 15px;border-radius:14px;border:1px solid #2c4149;background:#0a171c;transition:.25s border-color,.25s background,.25s box-shadow,.25s transform}
.v75-bulk-mark{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:#15282f;border:1px solid #30464f;color:#7f939b;font-size:22px;font-weight:900}
.v75-bulk-copy{min-width:0}.v75-bulk-copy>small{display:block;color:#6f858d;font-size:8px;font-weight:900;letter-spacing:.12em;margin-bottom:3px}.v75-bulk-copy>strong{display:block;color:#e9f4f6;font-size:13px;line-height:1.25;margin-bottom:4px}.v75-bulk-copy>p{margin:0 0 8px!important;color:#82969d!important;font-size:10px!important;line-height:1.45!important}.v75-bulk-next{display:block;margin-top:6px;color:#72878f;font-size:9px}
.v75-bulk-progress{height:5px;border-radius:999px;background:#1b2b31;overflow:hidden}.v75-bulk-progress>span{display:block;height:100%;width:0;border-radius:inherit;background:#58727a;transition:.35s width,.35s background}
.v75-bulk-card[data-tier="md"]{border-color:#256b68;background:linear-gradient(135deg,#0a1b20,#0e2829)}.v75-bulk-card[data-tier="md"] .v75-bulk-mark{color:#3bd6ce;border-color:#2a756f;background:#10312f}.v75-bulk-card[data-tier="md"] .v75-bulk-progress>span{background:#28c7bf}
.v75-bulk-card[data-tier="lg"]{border-color:#2aa9a2;background:linear-gradient(135deg,#0a1c20,#0d302e);box-shadow:0 10px 30px rgba(31,190,181,.08)}.v75-bulk-card[data-tier="lg"] .v75-bulk-mark{color:#4ee2da;border-color:#31aaa3;background:#113d3a}.v75-bulk-card[data-tier="lg"] .v75-bulk-progress>span{background:#31d0c8}
.v75-bulk-card[data-tier="xl"]{border-color:#47d9d1;background:linear-gradient(135deg,#0b2425,#0e3936);box-shadow:0 0 0 1px rgba(54,218,208,.08),0 14px 38px rgba(25,202,192,.14);transform:translateY(-1px)}.v75-bulk-card[data-tier="xl"] .v75-bulk-mark{color:#08181b;background:#43d9d1;border-color:#66ede6;box-shadow:0 0 24px rgba(56,215,206,.24)}.v75-bulk-card[data-tier="xl"] .v75-bulk-progress>span{background:#51e0d8}.v75-bulk-card[data-tier="xl"] .v75-bulk-copy>strong{color:#63e7e0}
.v75 .v72-calc-actions{display:grid;grid-template-columns:1.25fr .75fr;gap:10px}.v75 .v72-calc-actions .btn{width:100%}
.v75 .v73-spec-selectors{gap:10px;padding:16px 0}.v75 .v73-spec-selectors select{height:44px;border-radius:10px}.v75 .v72-spec-product{grid-template-columns:104px 1fr;padding:18px 0}.v75 .v72-spec-product img{width:104px;height:84px;border-radius:12px}.v75 .v72-spec-highlights{gap:9px;padding:15px 0}.v75 .v72-spec-highlights>div{min-height:70px;border-radius:12px}.v75 .v72-spec-list{max-height:300px}.v75 .v72-spec-row{padding:10px 0}.v75 .v72-spec-row span{font-size:9px}.v75 .v72-spec-row b{font-size:10px}
.v75 .section{padding-top:86px;padding-bottom:86px}.v75 .section-head h2{font-size:40px}.v75 .v6-category-grid{gap:20px}.v75 .v6-category-card{border-radius:20px;border-color:#e1e8e9;box-shadow:0 10px 28px rgba(7,24,30,.045)}.v75 .v6-category-card img{height:232px}.v75 .v6-category-card>div{padding:18px 20px 20px}.v75 .v6-category-card:hover{transform:translateY(-5px);box-shadow:0 24px 58px rgba(7,24,30,.10)}
.v75 .v6-quick-card{border-radius:18px;padding:22px;box-shadow:0 8px 24px rgba(7,24,30,.035)}.v75 .v6-quick-card:hover{box-shadow:0 20px 46px rgba(7,24,30,.09)}
.v75 .v6-about-grid{gap:64px}.v75 .v6-about-media{border-radius:24px}.v75 .v6-process-layout{border-radius:24px;box-shadow:0 24px 65px rgba(7,23,29,.12)}.v75 .v6-final-inner{min-height:350px}.v75 .v6-final h2{font-size:42px}
.v75 .v6-catalog-toolbar{border-radius:16px;box-shadow:0 12px 32px rgba(8,26,32,.05)}.v75 .v6-product-row{border-radius:14px;transition:.18s border-color,.18s box-shadow,.18s transform}.v75 .v6-product-row:hover{border-color:#c9dddd;box-shadow:0 12px 30px rgba(8,24,30,.06);transform:translateY(-1px)}
.v75 .product-page-media,.v75 .product-spec-panel,.v75 .product-calc-panel{border-radius:20px}.v75 .product-spec-panel{box-shadow:0 18px 48px rgba(7,24,30,.06)}
.v75-product-bulk{margin:0 0 13px;padding:13px 14px;border:1px solid #2a3f47;background:#0a171c;border-radius:13px;transition:.2s border-color,.2s background,.2s box-shadow}.v75-product-bulk-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.v75-product-bulk-head b{font-size:11px;color:#e7f1f3}.v75-product-bulk-head span{font-size:10px;color:#7f939a}.v75-product-bulk p{font-size:10px;color:#81959c;margin:6px 0 8px}.v75-product-bulk>small{display:block;color:#72878f;font-size:9px;margin-top:6px}.v75-product-bulk[data-tier="md"],.v75-product-bulk[data-tier="lg"]{border-color:#287b76;background:#0b2426}.v75-product-bulk[data-tier="xl"]{border-color:#46d8d0;background:#0d312f;box-shadow:0 10px 30px rgba(31,196,188,.11)}.v75-product-bulk[data-tier="xl"] .v75-product-bulk-head b{color:#54e1d9}
.selected-bulk{display:grid;gap:3px;margin-top:10px;padding:10px 12px;border:1px solid #cde8e5;background:#f0fbfa;border-radius:10px}.selected-bulk b{font-size:11px;color:#087c77}.selected-bulk span{font-size:10px;color:#587074;line-height:1.4}
.v75-terms-bulk{padding-top:0!important}
@media(max-width:1100px){.v75 .v72-tools-grid{grid-template-columns:1fr}.v75 .v72-calc-card,.v75 .v72-spec-card{min-height:auto}.v75 .v72-add-line{grid-template-columns:1fr 1.4fr}.v75 .multi-calc-list{max-height:none}}
@media(max-width:760px){.v75 .v6-hero h1{font-size:43px}.v75 .v6-hero-copy{width:100%;padding-bottom:90px}.v75 .v72-tools{margin-top:-62px}.v75 .v75-calc-summary{grid-template-columns:1fr 1fr}.v75 .v75-calc-summary .multi-calc-grand{grid-column:1/-1;text-align:left;padding-top:10px}.v75 .v75-calc-summary>div:nth-child(2){border-right:0}.v75 .v72-calc-actions{grid-template-columns:1fr}.v75 .v72-add-line{grid-template-columns:1fr}.v75 .v72-add-line label,.v75 .v72-add-line .btn{grid-column:1!important}.v75 .section{padding-top:64px;padding-bottom:64px}}
@media(max-width:500px){.v75 .v6-hero h1{font-size:36px}.v75 .v6-hero-facts{gap:15px}.v75 .v6-hero-facts span{padding-right:10px}.v75 .v6-hero-facts span+span{padding-left:10px}.v75 .v72-calc-card,.v75 .v72-spec-card{padding:20px;border-radius:18px}.v75-bulk-card{grid-template-columns:40px 1fr;padding:12px}.v75-bulk-mark{width:40px;height:40px;border-radius:11px;font-size:18px}.v75 .v75-calc-summary{grid-template-columns:1fr 1fr}.v75 .v75-calc-summary strong{font-size:22px}}

.v75-preview-bulk{display:inline-flex;width:max-content;margin-top:5px;padding:3px 7px;border-radius:999px;border:1px solid #276d69;background:#0c2a2a;color:#32cec6;font-size:8px;font-weight:900;letter-spacing:.04em}.v75-preview-bulk[data-tier="xl"]{background:#3bd4cc;color:#07191b;border-color:#59e8e0;box-shadow:0 0 18px rgba(48,210,201,.18)}

.v75-product-bulk[data-tier="md"] .v75-bulk-progress>span{background:#27c8c0}.v75-product-bulk[data-tier="lg"] .v75-bulk-progress>span{background:#35d1c9}.v75-product-bulk[data-tier="xl"] .v75-bulk-progress>span{background:#55e3dc}

/* V7.6 MOBILE — phone-first polish */
.mobile-dock{display:none}
@media(max-width:760px){
  body.v75{padding-bottom:76px;overflow-x:hidden}
  .legal-guard{font-size:10px;line-height:1.35;padding:8px 14px}
  .site-header{position:sticky;top:0;z-index:1000;background:rgba(8,16,20,.96);backdrop-filter:blur(16px)}
  .header-inner{height:62px!important;gap:10px}
  .brand{font-size:20px!important;line-height:.92;min-width:0}.brand small{font-size:6.5px;margin-top:4px;white-space:nowrap}
  .header-actions{gap:7px}.lang-toggle{height:36px;min-width:48px;padding:0 10px;border-radius:9px;font-size:10px}
  .menu-toggle{height:38px;width:40px;border-radius:10px;font-size:0;position:relative;background:#142229;border:1px solid #2c3d44;color:#fff}
  .menu-toggle:before,.menu-toggle:after,.menu-toggle{--line:#d9e7eb}.menu-toggle:before,.menu-toggle:after{content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--line);border-radius:99px}.menu-toggle:before{top:12px;box-shadow:0 6px 0 var(--line)}.menu-toggle:after{top:24px}
  .main-nav{top:62px!important;padding:12px!important;gap:5px!important;border-top:1px solid rgba(255,255,255,.06);box-shadow:0 24px 50px rgba(0,0,0,.32)}
  .main-nav a{font-size:14px!important;padding:13px 14px!important;background:#111d22!important;border:1px solid #23343b!important}
  .main-nav.open{display:flex!important}
  .v75 .v6-hero{min-height:560px!important}.v75 .v6-hero-inner{min-height:560px!important;align-items:flex-end}
  .v6-hero-image{object-position:67% center!important;filter:saturate(.96) contrast(1.03)}
  .v6-hero-shade{background:linear-gradient(180deg,rgba(6,13,17,.12) 0%,rgba(6,13,17,.50) 34%,rgba(6,13,17,.98) 76%,#081014 100%)!important}
  .v75 .v6-hero-copy{padding:118px 0 90px!important;width:100%!important;max-width:100%!important}
  .v75 .v6-hero .eyebrow{font-size:9px;letter-spacing:.14em;margin-bottom:12px}
  .v75 .v6-hero h1{font-size:38px!important;line-height:1.02!important;max-width:355px;letter-spacing:-.035em}
  .v75 .v6-hero .hero-sub{font-size:14px!important;line-height:1.48;max-width:350px!important;color:#d3dde0}
  .hero-buttons{display:grid!important;grid-template-columns:1fr 1fr;gap:9px!important;margin-top:22px!important}.hero-buttons .btn{width:100%;padding:0 10px!important;height:49px;font-size:12px!important}
  .v75 .v6-hero-facts{margin-top:24px!important;display:grid!important;grid-template-columns:repeat(3,1fr);gap:0!important;border-top:1px solid rgba(255,255,255,.12);padding-top:17px}
  .v75 .v6-hero-facts span{padding:0 10px!important;border-left:1px solid rgba(255,255,255,.10)!important;display:grid;gap:2px}.v75 .v6-hero-facts span:first-child{border-left:0!important;padding-left:0!important}.v6-hero-facts b{font-size:18px}.v6-hero-facts small{font-size:7px!important}
  .v75 .v72-tools{margin-top:-34px!important;padding:0 0 58px!important;position:relative;z-index:4}
  .v75 .v72-tools-grid{display:grid!important;grid-template-columns:1fr!important;gap:14px!important}
  .v75 .v72-calc-card,.v75 .v72-spec-card{min-height:auto!important;border-radius:18px!important;padding:18px!important;box-shadow:0 18px 46px rgba(4,16,22,.17)!important}
  .v75 .v72-card-head,.v75 .v72-spec-head{padding-bottom:13px!important}.v75 .v72-card-head h2,.v75 .v72-spec-head h2{font-size:25px!important}.v72-card-head>div>p:not(.eyebrow),.v73-spec-intro{font-size:10px!important;line-height:1.45}
  .v7-calc-icon{width:38px!important;height:38px!important;font-size:17px!important}
  .v75 .v72-add-line{display:grid!important;grid-template-columns:1fr!important;gap:9px!important}.v75 .v72-add-line label,.v75 .v72-add-line .btn{grid-column:1!important}.v75 .v72-add-line select,.v75 .v72-add-line input,.v75 .v72-add-line .btn{height:46px!important;font-size:12px}
  .v72-line-preview{display:grid!important;grid-template-columns:1fr!important;gap:7px!important}.v72-line-preview>strong{text-align:left!important;font-size:17px!important}
  .multi-calc-row{grid-template-columns:1fr 28px!important;gap:10px!important;padding:12px!important}.multi-calc-name{grid-column:1}.multi-calc-qty{grid-column:1;grid-row:2}.multi-calc-price{grid-column:1;grid-row:3;text-align:left!important}.multi-calc-remove{grid-column:2;grid-row:1;align-self:start}.multi-calc-qty{width:150px}
  .v75 .v75-calc-summary{grid-template-columns:1fr 1fr!important;gap:10px!important}.v75 .v75-calc-summary>div{padding:0!important;border-right:0!important}.v75 .v75-calc-summary .multi-calc-grand{grid-column:1/-1!important;padding:12px 0 0!important;border-top:1px solid #26383f}.v75 .v75-calc-summary strong{font-size:20px!important}.v75 .v75-calc-summary .multi-calc-grand strong{font-size:25px!important}
  .v75-bulk-card{margin:11px 0 13px!important}.v75 .v72-calc-actions{grid-template-columns:1fr!important;gap:8px!important}.v75 .v72-calc-actions .btn{height:46px}
  .v73-spec-selectors{grid-template-columns:1fr!important;gap:9px!important}.v73-spec-selectors select{height:45px!important;font-size:11px!important}
  .v75 .v72-spec-product{grid-template-columns:84px 1fr!important;gap:12px!important;padding:14px 0!important}.v75 .v72-spec-product img{width:84px!important;height:76px!important}.v72-spec-product h3{font-size:14px!important;line-height:1.25}
  .v75 .v72-spec-highlights{grid-template-columns:1fr 1fr!important;gap:7px!important}.v75 .v72-spec-highlights>div{min-height:62px!important;padding:10px!important}.v72-spec-highlights small{font-size:7px!important}.v72-spec-highlights b{font-size:10px!important}
  .v75 .v72-spec-list{max-height:290px!important;overflow:auto;padding-right:3px}.v72-spec-row{grid-template-columns:1fr!important;gap:2px!important}.v72-spec-row b{text-align:left!important}
  .v72-spec-foot .btn{width:100%;margin-top:8px}
  .v75 .section{padding:52px 0!important}.v75 .section-head{margin-bottom:22px!important}.v75 .section-head h2{font-size:30px!important}.section-head .text-link{display:block!important;font-size:10px}
  .v6-category-grid{display:flex!important;overflow-x:auto;gap:10px!important;scroll-snap-type:x mandatory;padding-bottom:8px;margin-right:-12px}.v6-category-card{flex:0 0 82%;scroll-snap-align:start}.v75 .v6-category-card img{height:210px!important}.v75 .v6-category-card>div{padding:15px 16px 17px!important}
  .v6-quick-grid{display:flex!important;overflow-x:auto;gap:10px!important;scroll-snap-type:x mandatory;padding-bottom:8px;margin-right:-12px}.v6-quick-card{flex:0 0 84%;scroll-snap-align:start;min-height:220px}
  .v6-about-grid,.v6-process-layout{grid-template-columns:1fr!important;gap:22px!important}.v6-about-media img,.v6-process-media img{min-height:240px!important;height:240px!important;object-fit:cover}.v6-about-copy h2,.v6-process-copy h2{font-size:30px!important}.v6-benefit-list{gap:8px!important}.v6-benefit-list>div{padding:13px!important}
  .v6-steps article{grid-template-columns:42px 1fr!important;gap:12px!important}.v6-steps article>span{width:42px;height:42px;font-size:11px}
  .v6-final{min-height:auto!important}.v6-final-inner{display:grid!important;grid-template-columns:1fr!important;gap:20px!important;padding:44px 0!important}.v6-final-inner h2{font-size:31px!important}.v74-contact-strip{grid-template-columns:1fr 1fr!important;gap:8px!important}.v74-contact-strip a,.v74-contact-strip span{padding:10px!important}.v74-contact-strip b{font-size:10px!important}.v6-final-inner>.btn{width:100%}
  .footer-grid{gap:28px!important}.footer-links{display:grid!important;grid-template-columns:1fr 1fr;gap:10px!important}.footer-bottom{display:grid!important;gap:13px!important}.footer-legal{display:flex!important;gap:14px!important}
  .cart-fab{bottom:82px!important;right:12px!important;font-size:10px!important;padding:10px 12px!important}
  .quote-modal{width:calc(100% - 18px)!important;max-height:92dvh!important}.quote-card{padding:17px!important}.modal-actions{grid-template-columns:1fr!important}.modal-actions .btn{width:100%}
  .mobile-dock{position:fixed;left:8px;right:8px;bottom:8px;z-index:1200;display:grid;grid-template-columns:1fr 1.22fr;gap:8px;padding:8px;background:rgba(8,17,21,.94);border:1px solid rgba(255,255,255,.11);border-radius:16px;box-shadow:0 14px 36px rgba(0,0,0,.34);backdrop-filter:blur(18px)}
  .mobile-dock a,.mobile-dock button{height:48px;border-radius:11px;border:1px solid #2a3d44;background:#132127;color:#e6f1f3;font-size:11px;font-weight:850}.mobile-dock button{background:linear-gradient(135deg,#19c6bf,#11aaa5);border-color:#28d5cd;color:#041315}
  .v6-catalog-toolbar{position:static!important;grid-template-columns:1fr!important;padding:9px!important}.v6-cat-preview{display:flex!important;overflow-x:auto;gap:9px!important;padding-bottom:6px}.v6-cat-preview-card{flex:0 0 70%}.v6-group{grid-template-columns:1fr!important}.v6-group-side{position:static!important}.v6-group-image{height:180px!important}.v6-product-row{grid-template-columns:1fr!important;gap:12px!important}.v6-product-buy{display:grid!important;grid-template-columns:1fr!important;gap:10px!important}.v7-row-actions{display:grid!important;grid-template-columns:1fr 1fr!important;gap:8px!important}.v7-row-actions>*{width:100%}
  .product-layout{grid-template-columns:1fr!important}.product-gallery{position:static!important}.product-spec-panel,.product-calc-panel{padding:18px!important}
}
@media(max-width:390px){
  .v75 .v6-hero h1{font-size:34px!important}.hero-buttons{grid-template-columns:1fr!important}.v75 .v6-hero{min-height:615px!important}.v75 .v6-hero-inner{min-height:615px!important}.v75 .v6-hero-copy{padding-top:132px!important}.v74-contact-strip{grid-template-columns:1fr!important}.footer-links{grid-template-columns:1fr!important}.v75 .v72-spec-highlights{grid-template-columns:1fr 1fr!important}.v6-category-card,.v6-quick-card{flex-basis:90%}.mobile-dock{grid-template-columns:.9fr 1.1fr}
}

/* V7.7 production quote form */
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.quote-send-status{min-height:22px;margin:8px 0 0;font-size:13px;color:#6b7b82}
.quote-send-status[data-state=success]{color:#0a8f7f;font-weight:700}
.quote-send-status[data-state=error]{color:#b53b3b;font-weight:700}
.quote-send-status[data-state=sending]{color:#167f8c}
#quote-submit:disabled{opacity:.65;cursor:wait}

/* V7.9 quantity controls, WhatsApp and quote cart polish */
.multi-calc-qty{grid-template-columns:48px minmax(82px,1fr) 48px!important;height:48px!important;border-radius:12px!important}
.multi-calc-qty button{font-size:22px!important;min-width:48px!important}
.multi-calc-qty input{font-size:18px!important;font-weight:900!important;appearance:textfield;-moz-appearance:textfield}
.multi-calc-qty input::-webkit-outer-spin-button,.multi-calc-qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.selected-list{max-height:300px!important;padding:14px!important}
.selected-item-edit{display:grid!important;grid-template-columns:minmax(0,1fr) 176px 120px 34px!important;align-items:center!important;gap:10px!important;padding:12px 0!important;border-bottom:1px solid #d8e5e5}
.selected-item-main{min-width:0}.selected-item-main b{display:block;font-size:12px;line-height:1.3}.selected-item-main small{display:block;color:#718087;margin-top:4px}
.selected-item-qty{display:grid;grid-template-columns:44px 1fr 44px;height:44px;border:1px solid #bfd2d1;border-radius:10px;overflow:hidden;background:#fff}
.selected-item-qty button{border:0;background:#e7f8f6;color:#087e79;font-size:20px;font-weight:950;cursor:pointer}
.selected-item-qty input{width:100%;min-width:0;border:0;text-align:center;font-size:16px;font-weight:900;outline:0;appearance:textfield;-moz-appearance:textfield}
.selected-item-qty input::-webkit-outer-spin-button,.selected-item-qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.selected-item-price{text-align:right;font-size:13px}.selected-item-remove{width:32px;height:32px;border:0;border-radius:50%;background:#eff3f4;color:#607078;font-size:18px;cursor:pointer}
.seller-contact-pair{display:flex!important;gap:8px;align-items:center;flex-wrap:wrap}.wa-inline{display:inline-flex!important;align-items:center!important;justify-content:center!important;padding:4px 8px!important;border:1px solid #16b997!important;border-radius:999px!important;color:#2bd3b7!important;font-size:10px!important;font-weight:850!important}
.whatsapp-widget{position:fixed;right:20px;bottom:78px;z-index:55}.whatsapp-main{border:0;border-radius:999px;background:#18b77d;color:white;padding:12px 17px;font-weight:900;box-shadow:0 12px 32px rgba(0,0,0,.22);cursor:pointer}.whatsapp-menu{position:absolute;right:0;bottom:52px;width:245px;padding:8px;background:#fff;border:1px solid #d8e3e3;border-radius:14px;box-shadow:0 18px 48px rgba(0,0,0,.22);display:none}.whatsapp-widget.open .whatsapp-menu{display:grid;gap:6px}.whatsapp-menu a{display:grid;gap:2px;padding:10px 12px;border-radius:10px;background:#f1fbf7;color:#142327;text-decoration:none}.whatsapp-menu a span{font-size:10px;color:#1c9a74;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.whatsapp-menu a b{font-size:13px}
.v79-wa-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.v79-wa-links a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border-radius:10px;background:#18b77d;color:#fff;font-weight:850;font-size:12px;text-decoration:none}
@media(max-width:760px){
 .multi-calc-qty{width:100%!important;grid-template-columns:52px minmax(90px,1fr) 52px!important;height:52px!important}
 .selected-item-edit{grid-template-columns:1fr 32px!important;gap:8px!important}
 .selected-item-main{grid-column:1}.selected-item-remove{grid-column:2;grid-row:1}.selected-item-qty{grid-column:1/-1;grid-row:2;height:50px;grid-template-columns:52px 1fr 52px}.selected-item-price{grid-column:1/-1;grid-row:3;text-align:left}
 .whatsapp-widget{right:12px;bottom:82px}.whatsapp-main{padding:11px 14px}.whatsapp-menu{width:min(280px,calc(100vw - 24px))}
}

/* ========================= METRODORA V8 FINAL POLISH ========================= */
.v8{--container:1240px;--tap:46px}
.v8 body,.v8{overflow-x:hidden}
.v8 a,.v8 button,.v8 input,.v8 select,.v8 textarea{transition:border-color .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease}
.v8 :focus-visible{outline:3px solid rgba(38,210,202,.34);outline-offset:2px}
.v8 .btn{min-height:44px}
.v8 .site-header{isolation:isolate}
.v8 .header-inner{gap:28px}
.v8 .main-nav a{font-weight:720;white-space:nowrap}
.v8 .header-actions{margin-left:6px}
.v8 .v6-hero-copy{max-width:650px}
.v8 .v6-hero h1{text-wrap:balance}
.v8 .hero-sub{text-wrap:pretty}

/* quantity: large, obvious and consistent */
.v8-input-stepper,.v8-product-stepper{display:grid;grid-template-columns:48px minmax(76px,1fr) 48px;height:48px;border:1px solid #30434c;border-radius:11px;overflow:hidden;background:#102027}
.v8-input-stepper button,.v8-product-stepper button{border:0;background:#162a31;color:#31d7cf;font-size:22px;font-weight:950;cursor:pointer;min-width:48px}
.v8-input-stepper button:hover,.v8-product-stepper button:hover{background:#1c343b;color:#65eee7}
.v8-input-stepper input,.v8-product-stepper input{border:0!important;border-radius:0!important;background:#0f2027!important;color:#fff!important;text-align:center!important;font-size:17px!important;font-weight:950!important;min-width:0;width:100%;padding:0 6px!important;appearance:textfield;-moz-appearance:textfield}
.v8-input-stepper input::-webkit-inner-spin-button,.v8-input-stepper input::-webkit-outer-spin-button,.v8-product-stepper input::-webkit-inner-spin-button,.v8-product-stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.v8-product-stepper{height:52px;border-color:#33464e}
.v8-product-stepper button{min-width:50px}

/* calculator + specs alignment */
.v8 .v72-tools-grid{align-items:stretch}
.v8 .v72-calc-card,.v8 .v72-spec-card{height:100%}
.v8 .v72-card-head h2,.v8 .v72-spec-head h2{letter-spacing:-.035em}
.v8 .v72-card-head p:not(.eyebrow),.v8 .v73-spec-intro{line-height:1.55}
.v8 .v72-add-line label>span,.v8 .v73-spec-selectors label>span{font-size:9px;line-height:1.2}
.v8 .multi-calc-row{min-height:62px}
.v8 .multi-calc-name b{line-height:1.28}
.v8 .multi-calc-qty{flex-shrink:0}
.v8 .v72-spec-row span,.v8 .v72-spec-row b{overflow-wrap:anywhere}
.v8 .v72-spec-foot{padding-top:17px}

/* final contact block: compact, no duplicated contact table */
.v8-contact-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.v8-wa-button{display:grid;gap:1px;min-width:188px;padding:10px 13px;border:1px solid rgba(57,220,188,.36);background:rgba(24,183,125,.10);border-radius:11px;color:#eafff8}
.v8-wa-button span{font-size:9px;text-transform:uppercase;letter-spacing:.09em;color:#39d6aa;font-weight:900}
.v8-wa-button b{font-size:12px;color:#fff}
.v8-wa-button:hover{background:rgba(24,183,125,.18);border-color:#3fd7ae;transform:translateY(-1px)}
.v8-requisites-link{font-size:11px;font-weight:850;color:#31d6ce;padding:9px 2px}
.v8 .v6-final-inner{align-items:center}
.v8 .v6-final-inner>div{max-width:760px}

/* product page */
.v8 .product-page-copy h1{text-wrap:balance}
.v8 .product-spec-list .v7-spec-row{min-width:0}
.v8 .product-spec-list .v7-spec-row span,.v8 .product-spec-list .v7-spec-row b{min-width:0;overflow-wrap:anywhere}
.v8 .product-calc-panel{min-width:0}
.v8 .product-qty-label{gap:8px}
.v8 .product-info-grid>div{min-height:72px}

/* modal: cleaner spacing + predictable scroll */
.v8 .quote-modal{max-width:760px;overflow:hidden}
.v8 .quote-card{max-height:min(92dvh,900px);overflow:auto;overscroll-behavior:contain;padding:30px;scrollbar-width:thin;scrollbar-color:#b8cdcd #eef4f4}
.v8 .modal-head{position:relative}
.v8 .form-grid{gap:13px 14px}
.v8 .form-grid input,.v8 .form-grid textarea{font-size:14px;line-height:1.4}
.v8 .form-grid input{min-height:46px}
.v8 .form-grid textarea{resize:vertical;min-height:90px}
.v8 .selected-list{border:1px solid #dbe7e7;background:#f4f9f9}
.v8 .selected-item-edit:last-of-type{border-bottom:0}
.v8 .selected-item-qty button{min-width:44px}
.v8 .selected-item-qty input{min-width:76px}
.v8 .consent{line-height:1.42}
.v8 .modal-actions{position:sticky;bottom:-30px;background:linear-gradient(180deg,rgba(255,255,255,.82),#fff 28%);padding:14px 0 2px;z-index:2}
.v8 .quote-send-status{line-height:1.4}

/* floating desktop actions live in the outer page margin, not over content */
@media(min-width:761px){
  .v8 .whatsapp-widget{right:max(18px,calc((100vw - var(--container))/2 - 108px));bottom:82px}
  .v8 .whatsapp-main{padding:11px 14px;font-size:12px;min-width:88px}
  .v8 .cart-fab{right:max(18px,calc((100vw - var(--container))/2 - 108px));bottom:26px;padding:11px 14px;font-size:11px;min-width:88px}
}

/* legal/document pages */
.v8 .legal-copy{line-height:1.66}
.v8 .legal-copy p,.v8 .legal-copy a,.v8 .requisite-row b{overflow-wrap:anywhere;word-break:normal}
.v8 .legal-copy h2{text-wrap:balance;line-height:1.2}
.v8 .requisite-grid{box-shadow:0 16px 44px rgba(8,24,30,.055)}

/* footer rhythm */
.v8 .site-footer{padding-top:50px}
.v8 .footer-grid{align-items:start}
.v8 .footer-note{max-width:320px;color:#8f9da3;font-size:12px;line-height:1.5}
.v8 .seller-info{line-height:1.48}
.v8 .footer-bottom{align-items:center}

/* compact mobile action dock, with both WhatsApp numbers */
.mobile-wa-wrap{position:relative;min-width:0}
.mobile-wa-toggle{width:100%}
.mobile-wa-menu{position:absolute;left:50%;bottom:57px;transform:translateX(-50%);width:min(280px,calc(100vw - 30px));padding:8px;border:1px solid #294047;border-radius:14px;background:#0d181d;box-shadow:0 18px 46px rgba(0,0,0,.38);display:none;gap:7px}
.mobile-wa-wrap.open .mobile-wa-menu{display:grid}
.mobile-wa-menu a{display:block;padding:11px 12px;border-radius:10px;background:#13272b;border:1px solid #245048;color:#66e5bd;font-size:12px;font-weight:850;text-align:center}
.mobile-quote b{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;margin-left:4px;border-radius:999px;background:#062c2a;color:#67eee6;font-size:9px}

@media(max-width:1000px){
  .v8 .header-inner{gap:14px}
  .v8 .v72-tools-grid{grid-template-columns:1fr}
}

@media(max-width:760px){
  body.v8{padding-bottom:82px}
  .v8 .container{width:min(calc(100% - 30px),var(--container))}
  .v8 .header-inner{height:64px}
  .v8 .brand{font-size:21px}
  .v8 .brand small{font-size:6px;margin-top:5px}
  .v8 .lang-toggle,.v8 .menu-toggle{height:38px;min-width:42px;padding:0 10px}
  .v8 .header-actions>.btn{display:none}
  .v8 .main-nav{top:64px;gap:4px;padding:12px 15px 16px}
  .v8 .main-nav a{min-height:44px;display:flex;align-items:center;padding:0 12px;font-size:13px}

  .v8 .v6-hero-copy{padding-top:118px!important;padding-bottom:92px!important}
  .v8 .v6-hero h1{font-size:38px!important;line-height:1.03!important}
  .v8 .v6-hero .hero-sub{font-size:14px!important;line-height:1.55!important}
  .v8 .hero-buttons .btn{min-height:50px}
  .v8 .v6-hero-facts{gap:0!important;margin-top:28px!important;display:grid!important;grid-template-columns:repeat(3,1fr)!important}
  .v8 .v6-hero-facts span{padding:0 10px!important;border-left:1px solid rgba(255,255,255,.10)!important}
  .v8 .v6-hero-facts span:first-child{border-left:0!important;padding-left:0!important}

  .v8 .v72-tools{margin-top:-42px!important;padding-bottom:42px!important}
  .v8 .v72-calc-card,.v8 .v72-spec-card{padding:19px!important;border-radius:18px!important}
  .v8 .v72-card-head h2,.v8 .v72-spec-head h2{font-size:25px!important}
  .v8 .v72-add-line{grid-template-columns:1fr!important;gap:9px!important}
  .v8 .v72-add-line label,.v8 .v72-add-line .btn{grid-column:1!important}
  .v8 .v72-add-line select,.v8 .v72-add-line .btn{height:50px!important}
  .v8-input-stepper{height:52px;grid-template-columns:54px minmax(90px,1fr) 54px}
  .v8-input-stepper button{min-width:54px;font-size:24px}
  .v8-input-stepper input{font-size:19px!important}
  .v8 .multi-calc-list{max-height:330px!important}
  .v8 .multi-calc-row{grid-template-columns:minmax(0,1fr) 34px!important;gap:8px!important;padding:13px!important}
  .v8 .multi-calc-name{grid-column:1!important;grid-row:1!important}
  .v8 .multi-calc-remove{grid-column:2!important;grid-row:1!important}
  .v8 .multi-calc-qty{grid-column:1/-1!important;grid-row:2!important;width:100%!important;height:52px!important;grid-template-columns:54px minmax(96px,1fr) 54px!important}
  .v8 .multi-calc-price{grid-column:1/-1!important;grid-row:3!important;text-align:left!important}
  .v8 .v75-calc-summary{grid-template-columns:1fr 1fr!important}
  .v8 .v75-calc-summary .multi-calc-grand{grid-column:1/-1!important}

  /* critical mobile product fix: no 10px characteristics column */
  .v8 .product-page-hero{padding:26px 0 34px}
  .v8 .product-page-grid{grid-template-columns:1fr!important;gap:24px!important}
  .v8 .product-page-media{height:270px!important;border-radius:16px}
  .v8 .product-page-copy h1{font-size:31px!important}
  .v8 .product-detail-grid{grid-template-columns:minmax(0,1fr)!important;gap:14px!important}
  .v8 .product-calc-panel{order:-1!important;position:static!important;width:100%!important}
  .v8 .product-spec-panel{order:0!important;width:100%!important;min-width:0!important}
  .v8 .product-spec-list{grid-template-columns:minmax(0,1fr)!important;width:100%!important}
  .v8 .product-spec-list .v7-spec-row{grid-template-columns:minmax(102px,.72fr) minmax(0,1.28fr)!important;gap:12px!important;padding:11px 0!important;width:100%!important}
  .v8 .product-spec-list .v7-spec-row b{text-align:left!important;font-size:11px!important}
  .v8 .product-spec-list .v7-spec-row span{font-size:8px!important}
  .v8 .product-spec-panel,.v8 .product-calc-panel{padding:18px!important}
  .v8 .product-spec-panel h2,.v8 .product-calc-panel h2{font-size:25px!important}
  .v8-product-stepper{grid-template-columns:54px minmax(100px,1fr) 54px;height:54px}
  .v8-product-stepper button{font-size:24px}
  .v8-product-stepper input{font-size:19px!important}
  .v8 .product-info-grid{grid-template-columns:1fr!important;gap:8px!important}
  .v8 .product-info-grid>div{min-height:58px;padding:13px 14px}

  .v8 .catalog-hero,.v8 .legal-hero{padding:46px 0 42px}
  .v8 .catalog-hero h1,.v8 .legal-hero h1{font-size:34px!important;line-height:1.04!important;overflow-wrap:anywhere;word-break:normal}
  .v8 .legal-copy{padding:20px 18px;border-radius:14px;font-size:14px}
  .v8 .legal-copy h2{font-size:21px;margin-top:25px}
  .v8 .legal-copy p{font-size:13px;line-height:1.65}
  .v8 .requisite-row{padding:13px 14px}

  .v8 .quote-modal{width:calc(100% - 16px)!important;max-height:94dvh!important;border-radius:16px}
  .v8 .quote-card{max-height:94dvh!important;padding:17px!important}
  .v8 .modal-head h3{font-size:24px!important}
  .v8 .form-grid{grid-template-columns:1fr!important;gap:10px!important}
  .v8 .form-grid label.full{grid-column:1}
  .v8 .selected-list{max-height:330px!important;padding:11px!important}
  .v8 .selected-item-edit{grid-template-columns:1fr 32px!important;padding:11px 0!important}
  .v8 .selected-item-qty{grid-column:1/-1!important;height:52px!important;grid-template-columns:54px 1fr 54px!important}
  .v8 .selected-item-qty input{font-size:18px!important}
  .v8 .modal-actions{bottom:-17px;margin-top:12px;padding-top:12px;display:grid!important;grid-template-columns:1fr 1.18fr!important}
  .v8 .modal-actions .btn{width:100%;min-height:48px}

  .v8 .v6-final-inner{padding:44px 0 48px!important}
  .v8 .v6-final h2{font-size:30px!important}
  .v8-contact-actions{display:grid;grid-template-columns:1fr;gap:8px;width:100%}
  .v8-wa-button{min-width:0;width:100%;padding:11px 13px}
  .v8 .v6-final-inner>.btn{display:none}

  .v8 .site-footer{padding-top:38px;padding-bottom:100px}
  .v8 .footer-grid{grid-template-columns:1fr!important;gap:26px!important}
  .v8 .footer-links{grid-template-columns:1fr 1fr!important}
  .v8 .seller-info{gap:6px}
  .v8 .footer-bottom{font-size:10px}

  .v8 .whatsapp-widget,.v8 .cart-fab{display:none!important}
  .mobile-dock{grid-template-columns:.86fr 1fr 1.05fr!important;gap:6px!important;left:7px!important;right:7px!important;bottom:7px!important;padding:7px!important;border-radius:15px!important}
  .mobile-dock>a,.mobile-dock>button,.mobile-wa-toggle{height:48px!important;min-width:0;padding:0 8px;border-radius:10px;border:1px solid #2a3d44;background:#132127;color:#e7f2f3;font-size:10px;font-weight:900}
  .mobile-wa-toggle{background:#153128!important;border-color:#245e4e!important;color:#65e3b9!important}
  .mobile-dock .mobile-quote{background:linear-gradient(135deg,#1ac8c1,#10aaa5)!important;color:#031617!important;border-color:#2dd8d0!important}
}

@media(max-width:390px){
  .v8 .v6-hero h1{font-size:34px!important}
  .v8 .catalog-hero h1,.v8 .legal-hero h1{font-size:31px!important}
  .v8 .product-page-copy h1{font-size:28px!important}
  .v8 .product-spec-list .v7-spec-row{grid-template-columns:96px minmax(0,1fr)!important;gap:10px!important}
  .v8 .footer-links{grid-template-columns:1fr!important}
}

/* ================================================================
   V8.1 MOBILE — final phone-first parity and usability pass
   Content/data remain identical to desktop; only responsive UX changes.
   ================================================================ */
.v8-quick-request{border:1px solid #b9cfce;background:#eff9f8;color:#087f7a;border-radius:10px;min-height:40px;padding:8px 12px;font-size:11px;font-weight:900;cursor:pointer;white-space:nowrap}
.v8-quick-request.active{background:#123b39;border-color:#1c5d59;color:#74e8e1}

@media(max-width:760px){
  html{scroll-padding-top:74px}
  body.v8{-webkit-text-size-adjust:100%;touch-action:manipulation;padding-bottom:calc(86px + env(safe-area-inset-bottom));background:#f4f7f7}
  body.v8 *{-webkit-tap-highlight-color:transparent}
  .v8 button,.v8 a,.v8 select,.v8 input,.v8 textarea{touch-action:manipulation}
  .v8 .container{width:calc(100% - 24px)!important;max-width:none}

  /* header: compact, readable, no clipped logo */
  .v8 .site-header{padding-top:env(safe-area-inset-top);box-shadow:0 8px 28px rgba(2,12,17,.18)}
  .v8 .header-inner{height:62px!important;gap:8px!important}
  .v8 .brand{font-size:19px!important;letter-spacing:.01em;line-height:.9;flex:1;min-width:0!important}
  .v8 .brand small{font-size:5.7px!important;letter-spacing:.18em!important;overflow:hidden;text-overflow:ellipsis;max-width:170px}
  .v8 .header-actions{margin-left:auto;gap:6px!important}
  .v8 .lang-toggle{font-size:9px!important;min-width:44px!important}
  .v8 .menu-toggle{min-width:42px!important}
  .v8 .main-nav{position:fixed!important;top:calc(62px + env(safe-area-inset-top))!important;left:8px!important;right:8px!important;border-radius:0 0 16px 16px;background:#0b151a!important;max-height:calc(100dvh - 76px);overflow:auto;padding:10px!important}
  .v8 .main-nav a{min-height:48px!important;border-radius:10px!important;font-size:13px!important;padding:0 14px!important}

  /* hero: keep desktop information hierarchy, adapt scale */
  .v8 .v6-hero{min-height:585px!important}
  .v8 .v6-hero-inner{min-height:585px!important;align-items:flex-end!important}
  .v8 .v6-hero-image{object-position:61% center!important}
  .v8 .v6-hero-shade{background:linear-gradient(180deg,rgba(6,13,17,.10) 0%,rgba(6,13,17,.42) 30%,rgba(6,13,17,.96) 69%,#081014 100%)!important}
  .v8 .v6-hero-copy{padding:105px 0 78px!important}
  .v8 .v6-hero h1{font-size:clamp(33px,9.3vw,40px)!important;line-height:1.025!important;letter-spacing:-.042em!important;max-width:100%!important;text-wrap:balance}
  .v8 .v6-hero .hero-sub{font-size:14px!important;line-height:1.5!important;max-width:100%!important}
  .v8 .hero-buttons{grid-template-columns:1fr!important;gap:8px!important}
  .v8 .hero-buttons .btn{min-height:50px!important;font-size:12px!important}
  .v8 .v6-hero-facts{margin-top:23px!important;padding-top:15px!important}
  .v8 .v6-hero-facts b{font-size:17px!important}.v8 .v6-hero-facts small{font-size:7px!important;line-height:1.2}

  /* home calculator/specification cards */
  .v8 .v72-tools{margin-top:-31px!important;padding-bottom:34px!important}
  .v8 .v72-tools-grid{gap:12px!important}
  .v8 .v72-calc-card,.v8 .v72-spec-card{padding:16px!important;border-radius:17px!important}
  .v8 .v72-card-head,.v8 .v72-spec-head{gap:9px!important}
  .v8 .v72-card-head h2,.v8 .v72-spec-head h2{font-size:23px!important;line-height:1.08}
  .v8 .v72-card-head>div>p:not(.eyebrow),.v8 .v73-spec-intro{font-size:11px!important;line-height:1.45!important}
  .v8 .v72-add-line select{width:100%;min-width:0;padding-right:32px}
  .v8 .v72-add-line .btn{width:100%;min-height:50px}
  .v8-input-stepper,.v8 .multi-calc-qty,.v8 .selected-item-qty,.v8-product-stepper{border-radius:12px!important;overflow:hidden}
  .v8 .multi-calc-list{max-height:none!important;overflow:visible!important}
  .v8 .multi-calc-row{border-radius:13px!important;margin-bottom:8px!important;background:#f7fbfb!important}
  .v8 .multi-calc-name b{font-size:12px!important;line-height:1.3}.v8 .multi-calc-name small{font-size:9px!important}
  .v8 .v75-calc-summary{gap:7px!important;padding-top:12px!important}
  .v8 .v75-calc-summary>div{background:#0d1a20;border-radius:11px;padding:10px!important}
  .v8 .v75-calc-summary .multi-calc-grand{padding:11px!important;border-top:0!important}
  .v8 .v75-bulk-card{border-radius:13px!important}
  .v8 .v72-spec-product{grid-template-columns:72px minmax(0,1fr)!important}.v8 .v72-spec-product img{width:72px!important;height:72px!important}
  .v8 .v72-spec-highlights{grid-template-columns:1fr 1fr!important}
  .v8 .v72-spec-list{max-height:none!important;overflow:visible!important}
  .v8 .v72-spec-row{padding:9px 0!important;border-bottom:1px solid #e6eeee}.v8 .v72-spec-row:last-child{border-bottom:0}
  .v8 .v72-spec-row span{font-size:8px!important}.v8 .v72-spec-row b{font-size:10px!important;overflow-wrap:anywhere}

  /* home categories: all six visible, no hidden horizontal carousel */
  .v8 .section{padding:46px 0!important}
  .v8 .section-head{align-items:flex-start!important;gap:12px!important;margin-bottom:18px!important}
  .v8 .section-head h2{font-size:28px!important;line-height:1.08!important}
  .v8 .v6-category-grid{display:grid!important;grid-template-columns:1fr 1fr!important;overflow:visible!important;gap:9px!important;margin-right:0!important;padding-bottom:0!important}
  .v8 .v6-category-card{min-width:0!important;flex:auto!important;border-radius:14px!important}
  .v8 .v6-category-card img{height:125px!important}
  .v8 .v6-category-card>div{padding:11px 11px 13px!important;min-height:83px!important;align-items:flex-start!important}
  .v8 .v6-category-card h3{font-size:12px!important;line-height:1.18!important;overflow-wrap:anywhere}
  .v8 .v6-category-card>div>span{font-size:8px!important}.v8 .v6-category-card>div>b{font-size:15px!important}

  /* popular products: content parity, clean cards instead of partial carousel */
  .v8 .v6-quick-grid{display:grid!important;grid-template-columns:1fr!important;overflow:visible!important;gap:10px!important;margin-right:0!important;padding-bottom:0!important}
  .v8 .v6-quick-card{min-height:0!important;flex:auto!important;padding:17px!important;border-radius:15px!important}
  .v8 .v6-quick-card h3{font-size:15px!important;min-height:0!important;margin-bottom:7px!important}
  .v8 .v6-quick-pack{font-size:10px!important;margin-bottom:14px!important}
  .v8 .v6-quick-foot{align-items:end!important;gap:8px!important}
  .v8 .v6-quick-foot .v6-price strong{font-size:20px!important}
  .v8-quick-request{min-height:42px;font-size:10px;padding:8px 12px}
  .v8 .quick-spec-link{margin-top:10px!important;font-size:10px!important}

  /* image/copy sections */
  .v8 .v6-about-grid,.v8 .v6-process-layout{gap:18px!important}
  .v8 .v6-about-media img,.v8 .v6-process-media img{height:220px!important;min-height:220px!important;border-radius:15px!important}
  .v8 .v6-about-copy h2,.v8 .v6-process-copy h2{font-size:28px!important}
  .v8 .v6-about-copy p,.v8 .v6-process-copy p{font-size:12px!important;line-height:1.55!important}
  .v8 .v6-benefit-list>div{padding:12px!important;border-radius:11px!important}
  .v8 .v6-steps article{padding:13px 0!important}

  /* catalog hero/category shortcuts */
  .v8 .v6-catalog-hero{padding:39px 0 36px!important}
  .v8 .v6-catalog-hero-inner{grid-template-columns:1fr!important;gap:18px!important}
  .v8 .v6-catalog-hero h1{font-size:33px!important;line-height:1.04!important;max-width:100%!important}
  .v8 .v6-catalog-hero p:not(.eyebrow){font-size:12px!important;line-height:1.55!important}
  .v8 .v6-catalog-note{justify-self:start!important;padding:12px 16px!important}.v8 .v6-catalog-note span{font-size:28px!important}
  .v8 .v6-cat-preview-section{padding:20px 0 26px!important}
  .v8 .v6-cat-preview{display:grid!important;grid-template-columns:1fr 1fr!important;overflow:visible!important;gap:8px!important;padding:0!important}
  .v8 .v6-cat-preview-card{display:grid!important;grid-template-columns:1fr!important;flex:auto!important;min-width:0!important;border-radius:13px!important}
  .v8 .v6-cat-preview-card img{height:92px!important;min-height:0!important}
  .v8 .v6-cat-preview-card>div{min-height:70px!important;padding:10px!important;padding-right:24px!important}
  .v8 .v6-cat-preview-card h3{font-size:11px!important;line-height:1.17!important}.v8 .v6-cat-preview-card small{font-size:8px!important}
  .v8 .v6-cat-preview-card>b{right:9px!important;bottom:9px!important}

  /* catalog filters and products */
  .v8 .v6-catalog-body{padding-top:30px!important}
  .v8 .v6-catalog-toolbar{display:grid!important;grid-template-columns:1fr 1fr!important;gap:8px!important;padding:9px!important;border-radius:14px!important;margin-bottom:13px!important;position:static!important}
  .v8 .v6-catalog-toolbar .searchbox{grid-column:1/-1!important}
  .v8 .v6-catalog-toolbar .searchbox input,.v8 .v6-catalog-toolbar select{height:48px!important;font-size:11px!important;padding-left:12px!important}
  .v8 .v6-result-line{align-items:center!important;gap:7px!important;margin-bottom:11px!important}.v8 .v6-result-line strong{font-size:18px!important}.v8 .v6-result-line span{font-size:9px!important}.v8 .v6-result-line button{margin-left:auto;font-size:9px!important;padding:7px 8px!important}
  .v8 .catalog-price-note{padding:12px!important;gap:9px!important;font-size:10px!important;line-height:1.45!important;border-radius:11px!important}
  .v8 .v6-catalog-groups{gap:16px!important}
  .v8 .v6-group{display:block!important;border-radius:15px!important;overflow:hidden!important}
  .v8 .v6-group-side{display:grid!important;grid-template-columns:92px minmax(0,1fr)!important;grid-template-rows:auto auto auto!important;column-gap:12px!important;padding:11px!important;border-bottom:1px solid #e1e7e9!important}
  .v8 .v6-group-image{grid-column:1!important;grid-row:1/4!important;height:82px!important;margin:0!important;border-radius:10px!important;overflow:hidden}
  .v8 .v6-group-side .eyebrow{grid-column:2!important;margin:2px 0 4px!important;font-size:7px!important}
  .v8 .v6-group-side h2{grid-column:2!important;font-size:17px!important;margin:0 0 3px!important;overflow-wrap:anywhere}
  .v8 .v6-group-side>span{grid-column:2!important;font-size:8px!important}
  .v8 .v6-group-products{padding:9px!important}
  .v8 .v6-product-list{gap:8px!important}
  .v8 .v6-product-row{display:grid!important;grid-template-columns:1fr!important;gap:10px!important;padding:13px!important;border-radius:12px!important;min-height:0!important}
  .v8 .v6-product-code{font-size:8px!important;margin-bottom:5px!important}
  .v8 .v6-product-row h3{font-size:13px!important;line-height:1.26!important;margin-bottom:7px!important}
  .v8 .v6-product-row p{font-size:9px!important;line-height:1.4!important}
  .v8 .v6-product-buy{display:grid!important;grid-template-columns:1fr!important;gap:9px!important;text-align:left!important;align-items:stretch!important}
  .v8 .v6-product-buy .v6-price{min-height:0!important}.v8 .v6-product-buy .v6-price strong{font-size:20px!important}.v8 .v6-product-buy .v6-price small{font-size:8px!important}
  .v8 .v7-row-actions{display:grid!important;grid-template-columns:1fr 1fr!important;gap:7px!important}
  .v8 .v7-row-actions .btn,.v8 .v7-details-btn{min-height:44px!important;font-size:10px!important;border-radius:9px!important;padding:0 8px!important;display:flex!important;align-items:center!important;justify-content:center!important}
  .v8 .v6-show-more{min-height:46px!important;width:100%!important;font-size:10px!important}

  /* product page: purchase controls first, specs remain full-width */
  .v8 .product-page-hero{padding:20px 0 28px!important}
  .v8 .product-breadcrumb{font-size:9px!important;margin-bottom:12px!important;overflow-wrap:anywhere}
  .v8 .product-page-grid{gap:17px!important}
  .v8 .product-page-media{height:230px!important;border-radius:14px!important}
  .v8 .product-page-copy h1{font-size:29px!important;line-height:1.06!important}
  .v8 .product-page-copy .product-pack{font-size:11px!important;line-height:1.45!important}
  .v8 .product-price-box{margin:15px 0!important}.v8 .product-price-box strong{font-size:27px!important}
  .v8 .product-price-legal{font-size:9px!important;line-height:1.45!important;padding:11px!important;border-radius:10px!important}
  .v8 .product-page-actions{display:grid!important;grid-template-columns:1fr!important;gap:7px!important}.v8 .product-page-actions .btn{min-height:47px!important}
  .v8 .product-detail-section{padding-top:26px!important}
  .v8 .product-calc-panel,.v8 .product-spec-panel{padding:16px!important;border-radius:15px!important}
  .v8 .product-calc-panel h2,.v8 .product-spec-panel h2{font-size:23px!important}
  .v8 .product-spec-note{font-size:10px!important;line-height:1.48!important}
  .v8 .product-spec-list .v7-spec-row{grid-template-columns:minmax(96px,.75fr) minmax(0,1.25fr)!important;gap:10px!important;padding:10px 0!important}
  .v8 .product-spec-list .v7-spec-row span{font-size:8px!important;line-height:1.35!important}.v8 .product-spec-list .v7-spec-row b{font-size:10px!important;line-height:1.38!important}
  .v8 .product-info-strip{padding:18px 0 32px!important}.v8 .product-info-grid{grid-template-columns:1fr 1fr!important;gap:7px!important}.v8 .product-info-grid>div{min-height:82px!important;padding:12px!important}.v8 .product-info-grid b{font-size:16px!important}.v8 .product-info-grid span{font-size:9px!important;line-height:1.35!important}

  /* legal/requisites/delivery: readable without desktop-like wide rows */
  .v8 .legal-hero{padding:36px 0 32px!important}.v8 .legal-hero h1{font-size:31px!important}.v8 .legal-hero p{font-size:11px!important;line-height:1.5!important}
  .v8 .legal-copy{padding:17px 15px!important;border-radius:13px!important}.v8 .legal-copy h2{font-size:20px!important}.v8 .legal-copy p,.v8 .legal-copy li{font-size:12px!important;line-height:1.62!important}
  .v8 .requisite-grid{grid-template-columns:1fr!important;border-radius:13px!important}.v8 .requisite-row{grid-template-columns:1fr!important;gap:3px!important;padding:12px 13px!important;border-right:0!important}.v8 .requisite-row span{font-size:9px!important}.v8 .requisite-row b{font-size:11px!important;line-height:1.42!important}
  .v8 .legal-callout{padding:14px!important;border-radius:12px!important;font-size:11px!important}

  /* quote modal: thumb-friendly, no cramped two-column form */
  .v8 .quote-modal{width:calc(100% - 10px)!important;max-height:calc(100dvh - 10px)!important;border-radius:16px!important;margin:auto}
  .v8 .quote-card{max-height:calc(100dvh - 10px)!important;padding:15px!important}
  .v8 .modal-head{gap:10px!important}.v8 .modal-head h3{font-size:23px!important;line-height:1.08!important}.v8 .icon-btn{width:40px!important;height:40px!important;flex:0 0 40px}
  .v8 .form-grid{margin-top:16px!important;gap:9px!important}.v8 .form-grid label{font-size:10px!important;gap:4px!important}.v8 .form-grid input,.v8 .form-grid textarea{font-size:16px!important;border-radius:10px!important;padding:11px!important}
  .v8 .selected-list{max-height:none!important;overflow:visible!important;padding:9px!important}
  .v8 .selected-item-edit{gap:7px!important}.v8 .selected-item-name b{font-size:10px!important}.v8 .selected-item-name small{font-size:8px!important}.v8 .selected-item-price{font-size:10px!important}
  .v8 .consent{font-size:9px!important;line-height:1.45!important}.v8 .consent input{width:18px;height:18px;flex:0 0 18px}
  .v8 .modal-actions{grid-template-columns:.8fr 1.2fr!important;gap:7px!important;background:#fff!important;bottom:-15px!important;padding-bottom:calc(2px + env(safe-area-inset-bottom))!important}

  /* footer + fixed mobile actions */
  .v8 .v6-final-inner{padding:38px 0 42px!important}.v8 .v6-final h2{font-size:28px!important}.v8 .v74-contact-strip{grid-template-columns:1fr!important}
  .v8 .site-footer{padding:34px 0 calc(104px + env(safe-area-inset-bottom))!important}.v8 .footer-grid{gap:22px!important}.v8 .footer-links{grid-template-columns:1fr 1fr!important;gap:9px!important}.v8 .footer-links a{min-height:34px;display:flex;align-items:center}.v8 .footer-note{font-size:10px!important}.v8 .seller-info{font-size:10px!important}.v8 .footer-bottom{gap:9px!important;margin-top:24px!important;padding-top:14px!important}.v8 .footer-legal{gap:10px!important}.v8 .footer-legal a{padding:4px 0}
  .mobile-dock{left:6px!important;right:6px!important;bottom:calc(6px + env(safe-area-inset-bottom))!important;padding:6px!important;grid-template-columns:.84fr 1fr 1.08fr!important;box-shadow:0 16px 40px rgba(0,0,0,.42)!important}
  .mobile-dock>a,.mobile-dock>button,.mobile-wa-toggle{height:50px!important;font-size:10px!important}
  .mobile-wa-menu{bottom:58px!important}
  .toast{bottom:calc(78px + env(safe-area-inset-bottom))!important;max-width:calc(100% - 28px);text-align:center;white-space:normal}
}

@media(max-width:420px){
  .v8 .v6-category-card img{height:112px!important}
  .v8 .v6-category-card h3{font-size:11px!important}
  .v8 .v6-cat-preview-card img{height:82px!important}
  .v8 .product-info-grid{grid-template-columns:1fr!important}
  .v8 .product-info-grid>div{min-height:60px!important}
  .v8 .footer-links{grid-template-columns:1fr!important}
}

@media(max-width:360px){
  .v8 .container{width:calc(100% - 18px)!important}
  .v8 .brand{font-size:17px!important}.v8 .brand small{font-size:5.2px!important;max-width:145px}
  .v8 .v6-hero h1{font-size:31px!important}
  .v8 .v6-category-grid,.v8 .v6-cat-preview{grid-template-columns:1fr!important}
  .v8 .v6-category-card img{height:170px!important}.v8 .v6-cat-preview-card img{height:120px!important}
  .v8 .v6-catalog-toolbar{grid-template-columns:1fr!important}.v8 .v6-catalog-toolbar .searchbox{grid-column:1!important}
  .v8 .v7-row-actions{grid-template-columns:1fr!important}
  .v8 .product-spec-list .v7-spec-row{grid-template-columns:88px minmax(0,1fr)!important}
}

/* ================================================================
   V8.2 LIVE — floating contact dock + safer calculator price layout
   ================================================================ */
.calc-price-disclaimer{display:flex;gap:12px;align-items:flex-start;margin:12px 0 14px;padding:13px 14px;border:1px solid #285058;border-radius:12px;background:#0b1b20;color:#c8d7db}
.calc-price-disclaimer-icon{flex:0 0 28px;width:28px;height:28px;border:1px solid #3f7c84;border-radius:50%;display:grid;place-items:center;color:#61ddd6;font-weight:950;font-size:13px}
.calc-price-disclaimer strong{display:block;color:#fff;font-size:12px;line-height:1.35;margin-bottom:3px}
.calc-price-disclaimer p{margin:0;color:#91a7ae;font-size:10px;line-height:1.45}

/* Never let the position amount collide with qty controls. */
.v8 .multi-calc-row{grid-template-columns:minmax(220px,1fr) minmax(160px,190px) minmax(155px,190px) 36px!important;column-gap:14px!important}
.v8 .multi-calc-qty{width:100%!important;min-width:160px!important}
.v8 .multi-calc-price{min-width:155px!important;overflow:visible!important}
.v8 .multi-calc-price strong,.v8 .multi-calc-price small{white-space:nowrap!important}

/* One deliberate desktop action cluster anchored to the real viewport corner. */
.cart-fab,.whatsapp-widget,.mobile-dock{display:none!important}
.floating-actions{position:fixed;right:20px;bottom:20px;z-index:120;display:flex;align-items:center;gap:8px;padding:7px;border:1px solid rgba(79,157,160,.42);border-radius:999px;background:rgba(7,17,21,.94);box-shadow:0 18px 55px rgba(0,0,0,.34);backdrop-filter:blur(14px)}
.floating-actions button{font:inherit}
.floating-add{width:46px;height:46px;border-radius:50%;border:1px solid #2a6970;background:#10262b;color:#49ddd5;font-size:28px;line-height:1;cursor:pointer;font-weight:400}
.floating-request{height:46px;display:flex;align-items:center;gap:8px;border-radius:999px;border:1px solid #2dd1ca;background:#12bcb6;color:#031516;padding:0 16px;font-size:12px;font-weight:950;cursor:pointer;white-space:nowrap}
.floating-request b{display:grid;place-items:center;min-width:21px;height:21px;padding:0 6px;border-radius:999px;background:#063432;color:#7cf2ec;font-size:10px}
.floating-wa-wrap{position:relative}
.floating-wa{height:46px;min-width:46px;border-radius:999px;border:1px solid #36d393;background:#19b879;color:#fff;padding:0 14px;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:950;cursor:pointer;box-shadow:0 8px 24px rgba(25,184,121,.25)}
.floating-wa-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#fff;color:#119966;font-size:9px;font-weight:950}
.floating-wa-menu{position:absolute;right:0;bottom:58px;width:250px;display:none;gap:7px;padding:8px;border:1px solid #d8e5e4;border-radius:14px;background:#fff;box-shadow:0 20px 55px rgba(0,0,0,.28)}
.floating-wa-wrap.open .floating-wa-menu{display:grid}
.floating-wa-menu a{display:grid;gap:2px;padding:10px 12px;border-radius:10px;background:#eefaf5;color:#132126;text-decoration:none}
.floating-wa-menu small{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#13966b;font-weight:900}
.floating-wa-menu b{font-size:13px}

@media(max-width:1180px) and (min-width:761px){
  .v8 .multi-calc-row{grid-template-columns:minmax(190px,1fr) minmax(150px,170px) minmax(145px,170px) 34px!important;gap:10px!important}
}

@media(max-width:760px){
  body.v8{padding-bottom:calc(82px + env(safe-area-inset-bottom))!important}
  .v8 .multi-calc-row{grid-template-columns:minmax(0,1fr) 34px!important;gap:8px!important}
  .v8 .multi-calc-qty{grid-column:1/-1!important;grid-row:2!important;min-width:0!important;width:100%!important;grid-template-columns:54px minmax(100px,1fr) 54px!important}
  .v8 .multi-calc-price{grid-column:1/-1!important;grid-row:3!important;min-width:0!important;width:100%!important;text-align:left!important;padding-top:2px}
  .v8 .multi-calc-price strong{font-size:16px!important}
  .calc-price-disclaimer{margin:10px 0 13px;padding:12px}
  .calc-price-disclaimer strong{font-size:12px}.calc-price-disclaimer p{font-size:10px}
  .floating-actions{left:8px;right:8px;bottom:calc(8px + env(safe-area-inset-bottom));display:grid;grid-template-columns:48px minmax(0,1fr) 54px;gap:7px;padding:7px;border-radius:16px}
  .floating-add{width:48px;height:48px}
  .floating-request{height:48px;justify-content:center;padding:0 10px;border-radius:11px;font-size:11px}
  .floating-wa{width:54px;height:48px;min-width:54px;padding:0;justify-content:center;border-radius:11px}
  .floating-wa-label{display:none}
  .floating-wa-menu{right:0;bottom:58px;width:min(280px,calc(100vw - 16px))}
}