:root{--bg:#f6f7f8;--card:#fff;--ink:#16191d;--muted:#666b73;--red:#d92323;--line:#e7e9ec;--shadow:0 16px 42px rgba(20,25,30,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-size:25px;font-weight:900;color:var(--red);letter-spacing:.02em;text-decoration:none}.brand small{display:block;color:#333;font-size:9px;letter-spacing:.08em;margin-top:-2px}.nav nav{display:flex;gap:23px}.nav nav a{font-size:14px;text-decoration:none;font-weight:650}.phones{font-size:13px;line-height:1.45;text-align:right;font-weight:700}.hero{background:#fff;padding:48px 0 24px}.heroGrid,.productHero{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}h1{font-size:clamp(42px,5.6vw,76px);line-height:.98;letter-spacing:-.05em;margin:10px 0 18px}.productHero h1{font-size:clamp(38px,5vw,62px)}.red{color:var(--red)}.lead{font-size:19px;line-height:1.6;color:var(--muted);max-width:680px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.chip{background:#f7f7f7;border:1px solid var(--line);padding:8px 11px;border-radius:999px;font-size:13px;font-weight:700}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid #252525;cursor:pointer}.btn.primary{background:var(--red);border-color:var(--red);color:white}.btn.ghost{background:white}.heroPhoto,.productPhoto{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#ddd}.heroPhoto img,.productPhoto img{width:100%;height:430px;object-fit:cover;display:block}section{padding:66px 0}.sectionHead{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.sectionHead h2{font-size:clamp(32px,4vw,52px);letter-spacing:-.04em;margin:0}.sectionHead p{max-width:520px;color:var(--muted);line-height:1.55;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 7px 20px rgba(0,0,0,.03);transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card img{width:100%;height:210px;object-fit:cover;display:block}.cardBody{padding:19px}.card h3{font-size:21px;margin:0 0 8px}.price{font-size:22px;font-weight:900;color:var(--red);margin-bottom:8px}.card p{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 14px}.more{font-weight:800;text-decoration:none;font-size:14px}.pricebox{background:#16191d;color:#fff;border-radius:28px;padding:34px;display:grid;grid-template-columns:.85fr 1.15fr;gap:32px}.pricebox h2{font-size:clamp(34px,4.7vw,56px);line-height:1;margin:0 0 14px}.pricebox p{color:#bfc3c8;line-height:1.6}.rows{display:grid;gap:2px}.row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid #34383d}.row b{white-space:nowrap}.gallery{display:grid;grid-template-columns:1.3fr .85fr .85fr;grid-auto-rows:220px;gap:13px}.gallery img{width:100%;height:100%;object-fit:cover;border-radius:18px}.gallery img:first-child{grid-row:span 2}.steps,.featureGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature,.step,.faqItem{background:white;border:1px solid var(--line);border-radius:18px;padding:20px}.feature h3,.step h3{margin:8px 0}.feature p,.step p,.faqItem p{color:var(--muted);line-height:1.55}.faq{display:grid;gap:12px}.faqItem h3{margin:0 0 8px;font-size:18px}.contact{background:#fff;padding:0 0 70px}.contactBox{background:var(--red);color:white;border-radius:28px;padding:36px;display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}.contactBox h2{font-size:clamp(34px,4.5vw,56px);line-height:1;margin:0 0 12px}.contactBox p{color:#ffe8e8}.callcard{background:white;color:#111;padding:21px;border-radius:18px}.callcard a{display:block;text-decoration:none;font-size:21px;font-weight:900;margin:7px 0}.breadcrumbs{font-size:13px;color:var(--muted);padding-top:26px}.breadcrumbs a{color:var(--red);text-decoration:none}.textBlock{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.textBlock h2{font-size:32px;margin:0 0 14px}.textBlock p{color:var(--muted);line-height:1.7}.modalOverlay{position:fixed;inset:0;background:rgba(10,12,15,.58);z-index:100;display:none;align-items:center;justify-content:center;padding:18px}.modalOverlay.open{display:flex}.modal{width:min(520px,100%);background:#fff;border-radius:24px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.25);position:relative}.modal h2{font-size:32px;margin:0 36px 8px 0}.modal p{color:var(--muted)}.modalClose{position:absolute;right:16px;top:14px;border:0;background:#f1f2f3;width:36px;height:36px;border-radius:50%;font-size:22px;cursor:pointer}.formGrid{display:grid;gap:13px}.formGrid label{font-size:13px;font-weight:800}.formGrid input,.formGrid textarea{width:100%;margin-top:6px;border:1px solid #d9dce0;border-radius:11px;padding:13px 14px;font:inherit}.formGrid textarea{min-height:95px}.formNote{font-size:12px;color:#858a91;line-height:1.45}.successBox{display:none;background:#f3f8f3;border:1px solid #d7e8d7;border-radius:12px;padding:14px}.modalActions{display:flex;gap:10px;flex-wrap:wrap}footer{padding:25px 0 36px;color:#767b82;font-size:13px;border-top:1px solid var(--line)}
@media(max-width:900px){.nav nav{display:none}.heroGrid,.productHero,.pricebox,.contactBox{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr 1fr}.gallery img:first-child{grid-column:span 2;grid-row:span 1}.featureGrid,.steps{grid-template-columns:1fr}.phones{font-size:12px}}
@media(max-width:620px){.phones{display:none}.hero{padding-top:28px}.heroPhoto img,.productPhoto img{height:300px}.cards,.gallery{grid-template-columns:1fr}.gallery img:first-child{grid-column:auto}.sectionHead{display:block}.sectionHead p{margin-top:10px}}

/* Product page v2 */
.productGallery{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-auto-rows:205px;gap:12px;margin-top:26px}.productGallery img{width:100%;height:100%;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#eee}.productGallery img:first-child{grid-row:span 2}.choiceGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.choice{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.choice .num{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff0f0;color:var(--red);font-weight:900;margin-bottom:13px}.choice h3{margin:0 0 8px;font-size:20px}.choice p{margin:0;color:var(--muted);line-height:1.55}.howGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.how{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;position:relative}.how strong{display:block;color:var(--red);font-size:13px;margin-bottom:8px}.how h3{margin:0 0 8px}.how p{margin:0;color:var(--muted);line-height:1.5;font-size:14px}.noteBox{margin-top:18px;background:#fff7f7;border:1px solid #f3d6d6;border-radius:16px;padding:16px 18px;color:#5f3a3a;line-height:1.5}.stickyCta{display:none}
@media(max-width:900px){.choiceGrid{grid-template-columns:1fr 1fr}.howGrid{grid-template-columns:1fr 1fr}.productGallery{grid-template-columns:1fr 1fr}.productGallery img:first-child{grid-column:span 2;grid-row:span 1}}
@media(max-width:620px){.choiceGrid,.howGrid,.productGallery{grid-template-columns:1fr}.productGallery img:first-child{grid-column:auto}.stickyCta{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;gap:8px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);padding:8px;border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 35px rgba(0,0,0,.15)}.stickyCta .btn{flex:1;padding:12px 10px}.contact{padding-bottom:95px}}

/* Finalized homepage */
.trustStrip{padding:18px 0 22px;background:#fff}.trustGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.trustGrid>div{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}.trustGrid strong{display:block;font-size:24px;line-height:1;color:var(--red);margin-bottom:7px}.trustGrid span{display:block;color:var(--muted);font-size:13px;line-height:1.4}.why{background:#fff}.featureIcon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#fff0f0;color:var(--red);font-weight:900}.process{background:#f1f3f5}.textCall{display:inline-flex;align-items:center;text-decoration:none;font-weight:900;padding:0 4px}.hero .lead{max-width:610px}.heroPhoto{position:relative}.heroPhoto:after{content:"Жодино · производство и установка";position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);padding:9px 12px;border-radius:10px;font-size:12px;font-weight:800}.card .more{color:var(--red)}
@media(max-width:900px){.trustGrid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.trustGrid{grid-template-columns:1fr}.textCall{width:100%;padding-top:4px}.trustStrip{padding-top:8px}}


/* Calculator and improved request forms */
.formGrid select,.calcFields select,.calcFields input{width:100%;margin-top:6px;border:1px solid #d9dce0;border-radius:11px;padding:13px 14px;font:inherit;background:#fff}.consent{display:flex!important;align-items:flex-start;gap:9px;font-weight:500!important;color:#666;line-height:1.4}.consent input{width:auto!important;margin:2px 0 0!important}.successBox p{margin:7px 0 14px;line-height:1.5;color:#52605a}.calculatorSection{background:#fff}.calculator{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.calcFields{display:grid;gap:16px}.calcFields label{font-size:13px;font-weight:800}.calcPair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calcResult{background:#16191d;color:#fff;border-radius:20px;padding:26px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.calcResult span{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#bfc3c8;font-weight:800}.calcResult strong{font-size:clamp(38px,5vw,58px);line-height:1;margin:10px 0 14px;color:#fff}.calcResult p{color:#c5c9ce;line-height:1.55;margin:0 0 18px}.calcResult .btn{margin:5px 0}.calculatorSection .sectionHead p{max-width:760px}@media(max-width:820px){.calculator{grid-template-columns:1fr}.calcPair{grid-template-columns:1fr}.calcResult strong{font-size:40px}}

/* Финальная техническая доводка */
.hpField{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
.consent a{color:inherit;text-decoration:underline;text-underline-offset:2px}
footer a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.privacyPage{padding:54px 0 78px}.privacyCard{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 7px 20px rgba(0,0,0,.03)}.privacyCard h1{font-size:clamp(36px,5vw,58px);margin-top:0}.privacyCard h2{font-size:25px;margin:30px 0 10px}.privacyCard p,.privacyCard li{color:var(--muted);line-height:1.7}.privacyCard ul{padding-left:22px}.privacyCard .updated{font-size:13px;color:var(--muted)}
@media(max-width:650px){.privacyCard{padding:22px}.privacyPage{padding-top:28px}}

/* Interactive product cards — subtle desktop hover */
.card{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.card img{transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.card .more{display:inline-block;transition:transform .25s ease,color .25s ease}
@media (hover:hover) and (pointer:fine){
  .card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(20,25,30,.13);border-color:#dfe2e6}
  .card:hover img{transform:scale(1.035)}
  .card:hover .more{transform:translateX(4px)}
}
@media (prefers-reduced-motion:reduce){
  .card,.card img,.card .more{transition:none!important}
}


/* Перелинковка товарных страниц и подписи визуализаций */
.relatedSection{padding:0 0 46px;background:#fff}
.relatedProducts{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:#f7f8f9}
.relatedProducts strong{margin-right:4px}
.relatedProducts a{display:inline-flex;align-items:center;min-height:42px;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-weight:800;text-decoration:none;transition:border-color .2s ease,transform .2s ease}
.relatedProducts a:hover{border-color:var(--red);transform:translateY(-1px)}
.visualizationNote{margin:14px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
@media(max-width:650px){.relatedSection{padding-bottom:30px}.relatedProducts{align-items:stretch;padding:16px}.relatedProducts strong{width:100%}.relatedProducts a{flex:1 1 100%;justify-content:center;border-radius:12px;text-align:center}}
@media(prefers-reduced-motion:reduce){.relatedProducts a{transition:none!important}}