:root{--blue:#126be8;--ink:#14212e;--muted:#60707d;--line:#dce3e9;--paper:#f2f5f7;--dark:#0c151d;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font:16px/1.6 Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;height:auto}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #378df6;outline-offset:5px}::selection{background:#b9d7ff}.wrap{width:min(var(--max),calc(100% - 80px));margin:auto}.skip{position:absolute;left:12px;top:-100px;background:#fff;padding:12px;z-index:20}.skip:focus{top:12px}.topline{background:var(--paper);font-size:12px;color:#596674}.topline 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.arrow{font-size:22px;line-height:1}.btn.outline{background:transparent;color:inherit;border-color:#53616f}.btn.outline:hover{background:#ffffff12}.btn.light{background:white;color:var(--ink)}.hero{background:var(--dark);color:#fff;position:relative;overflow:hidden}.hero-inner{min-height:610px;display:grid;grid-template-columns:1fr 1fr;align-items:center;position:relative}.hero-copy{padding:65px 0;z-index:1}.eyebrow{display:flex;gap:12px;align-items:center;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin:0 0 25px;color:#9db7cd}.eyebrow:before{content:'';width:24px;height:2px;background:var(--blue)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,4.4vw,66px);line-height:1.05;letter-spacing:-2.5px;font-weight:600;margin-bottom:28px}h1 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.2s}.product:hover{background:#f7fbff}.product-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.product-top span{color:#83909b;font-size:11px;letter-spacing:1px}.product-top img{height:72px;width:100px;object-fit:contain}.product h3{font-size:18px;line-height:1.3;font-weight:600;letter-spacing:-.35px;max-width:210px;margin-bottom:13px}.product p{font-size:13px;line-height:1.65;color:var(--muted);margin-bottom:24px}.product-link{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;color:var(--blue);padding-top:13px;border-top:1px solid var(--line)}.product-link:after{content:'↗';font-size:21px}.section-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:25px;color:var(--muted);font-size:13px}.text-link{font-weight:600;font-size:13px;white-space:nowrap}.solutions-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.solution-image{padding:40px;background:var(--paper);position:relative;min-height:420px;display:flex;align-items:center}.solution-image img{margin:auto;max-height:320px;object-fit:contain}.image-index{position:absolute;left:25px;top:20px;font-size:11px;letter-spacing:2px;color:#718291}.solution-list{margin-top:30px}.solution-list details{border-bottom:1px solid var(--line);padding:19px 0}.solution-list summary{cursor:pointer;list-style:none;font-weight:600;display:flex;justify-content:space-between;gap:15px;font-size:16px}.solution-list summary::-webkit-details-marker{display:none}.solution-list summary:after{content:'+';color:var(--blue);font-size:22px}.solution-list details[open] summary:after{content:'−'}.solution-list p{font-size:14px;color:var(--muted);margin:15px 0 0;max-width:440px}.temp{color:var(--blue);font-weight:600;display:block;margin-bottom:8px}.service{background:var(--dark);color:#fff}.service .section-head>p{color:#9faeba}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.service-card{border-top:1px solid #ffffff28;padding-top:26px}.service-card .num{font-size:12px;color:#72a9ed}.service-card h3{font-size:22px;line-height:1.35;font-weight:500;margin:27px 0 17px;max-width:300px}.service-card p{color:#a5b3bf;font-size:14px;margin-bottom:0}.projects-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.project{margin:0}.project img{width:100%;height:270px;object-fit:cover;background:var(--paper)}.project figcaption{padding-top:17px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;font-weight:600}.project figcaption span{color:#7a8b99;font-size:11px;font-weight:400}.request{background:#eaf2fc}.request-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.request p{color:#546b7f;margin:25px 0 0;max-width:440px}.request-panel{background:white;padding:35px}.request-panel h3{font-size:21px;font-weight:500;margin-bottom:10px}.request-panel label{display:block;font-size:12px;font-weight:600;margin-top:18px}.request-panel select,.request-panel textarea{display:block;width:100%;border:1px solid #c9d5df;background:#fff;border-radius:0;padding:12px;margin-top:6px;font-size:14px;color:var(--ink)}.request-panel textarea{resize:vertical;min-height:112px}.request-panel .btn{width:100%;margin-top:20px}.request-panel .hint{font-size:12px;line-height:1.5;margin-top:12px}.request-panel [role=status]{font-size:13px;color:#186638;margin-top:12px}.request-phone{font-size:29px;font-weight:600;letter-spacing:-.7px;display:inline-block;margin-top:25px}.contact-line{border-top:1px solid #ccdbea;margin-top:28px;padding-top:20px;font-size:13px;color:#536b7f}.footer{background:#fff;padding:45px 0 22px}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;font-size:13px}.footer-grid p{margin:8px 0;color:var(--muted)}.footer-grid b{font-size:13px;font-weight:600}.footer-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#71818f}.breadcrumbs{display:flex;gap:10px;font-size:12px;color:var(--muted);padding:25px 0}.breadcrumbs a:hover{color:var(--blue)}.category-hero{background:var(--dark);color:white}.category-hero .hero-inner{min-height:470px}.category-hero h1{font-size:56px}.category-facts{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-top:40px}.category-facts>div{padding:28px}.category-facts>div+div{border-left:1px solid var(--line)}.category-facts b{font-weight:600;font-size:16px;display:block;margin-bottom:10px}.category-facts p{font-size:14px;color:var(--muted);margin:0}.technical{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.specs{width:100%;border-collapse:collapse;font-size:14px}.specs th,.specs td{text-align:left;padding:19px 0;border-bottom:1px solid var(--line);vertical-align:top}.specs th{font-weight:500;width:45%;padding-right:20px}.specs td{color:var(--muted)}.faq{max-width:900px}.faq h2{margin-bottom:30px}.faq details{padding:22px 0;border-bottom:1px solid var(--line)}.faq summary{font-size:18px;cursor:pointer}.faq p{font-size:15px;color:var(--muted);margin:15px 0 0}.back-link{font-size:13px;color:var(--blue)}
@media(min-width:1600px){.hero-visual img{width:150%}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:20px}.nav{gap:18px;font-size:12px}.header-phone{font-size:13px}.header .btn{display:none}.hero-inner{min-height:540px}.hero-copy{padding:55px 0}.hero-lead{font-size:16px}.catalog-grid{grid-template-columns:repeat(2,1fr)}.product{min-height:285px}.solutions-grid{gap:45px}.request-inner{gap:40px}.projects-grid{gap:18px}.project img{height:230px}}
@media(max-width:760px){html{scroll-padding-top:85px}.wrap{width:calc(100% - 36px)}.topline{font-size:10px}.topline .wrap span:last-child{display:none}.header-inner{min-height:76px;gap:15px;flex-wrap:wrap}.brand{width:141px}.brand svg{width:141px;height:61px}.header-phone{margin-left:auto;font-size:12px}.menu-toggle{display:flex}.nav{display:none;order:4;width:100%;margin:0;flex-direction:column;gap:0;padding-bottom:15px}.nav.open{display:flex}.nav a{padding:12px 0;border-top:1px solid var(--line);font-size:15px}.hero-inner{grid-template-columns:1fr;min-height:0}.hero-copy{padding:42px 0 0}.eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:22px}h1{font-size:44px;letter-spacing:-1.8px;line-height:1.08;margin-bottom:23px}.hero-lead{font-size:15px;margin-bottom:25px}.actions{gap:10px}.btn{font-size:12px;min-height:49px;padding:12px 16px;gap:15px}.hero-visual{height:250px;margin-top:0}.hero-visual img{width:100%;max-width:100%;transform:none;object-fit:cover;height:100%;object-position:23% center}.hero-visual:before{inset:15px 0}.visual-note{bottom:10px;left:10px;font-size:9px}.hero-bottom{grid-template-columns:1fr}.hero-bottom>div{padding:17px 0;gap:14px}.hero-bottom>div+div{padding:17px 0;border-left:0;border-top:1px solid #ffffff18}.hero-bottom b{font-size:13px}.hero-bottom span{font-size:11px}.section{padding:60px 0}.section-head{grid-template-columns:1fr;gap:20px;margin-bottom:28px}h2{font-size:32px;letter-spacing:-1px}.section-head>p{justify-self:start;font-size:14px;max-width:100%}.catalog-grid{gap:1px}.product{padding:20px 16px 16px;min-height:310px}.product-top{margin-bottom:22px;gap:10px}.product-top img{width:70px;height:60px}.product h3{font-size:16px}.product p{font-size:12px;line-height:1.6}.product-link{font-size:11px;gap:10px}.section-bottom{align-items:start;flex-direction:column;font-size:12px}.solutions-grid{grid-template-columns:1fr;gap:35px}.solution-image{min-height:280px;padding:35px}.solution-image img{max-height:240px}.solution-list summary{font-size:14px}.service-grid{grid-template-columns:1fr;gap:30px}.service-card h3{margin:14px 0 12px;font-size:21px}.service-card p{font-size:13px}.projects-grid{grid-template-columns:1fr}.project img{height:270px}.project figcaption{padding-top:12px;font-size:13px}.request-inner{grid-template-columns:1fr;gap:30px}.request-panel{padding:25px}.request-phone{font-size:26px}.request p{font-size:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{gap:15px;flex-direction:column}.breadcrumbs{font-size:11px;padding:18px 0}.category-hero .hero-inner{min-height:0}.category-hero h1{font-size:43px}.category-facts{grid-template-columns:1fr;margin-top:30px}.category-facts>div+div{border-left:0;border-top:1px solid var(--line)}.category-facts>div{padding:24px}.technical{grid-template-columns:1fr;gap:30px}.specs{font-size:12px}.specs th{width:45%}.faq summary{font-size:16px}.faq p{font-size:14px}}
@media(max-width:374px){.header-phone{display:none}h1{font-size:39px}.menu-toggle{margin-left:auto}.actions .btn{width:100%}.catalog-grid{grid-template-columns:1fr}.product{min-height:255px}.product-top img{width:100px;height:72px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.parameter-list{padding-left:19px;color:#546b7f;font-size:14px;line-height:1.6;margin:22px 0}.parameter-list li{padding-left:5px;margin:10px 0}.parameter-list li::marker{color:var(--blue)}.selection-status:empty{display:none}

.header-phone{display:inline-flex;align-items:center;min-height:44px}.nav a{padding:10px 0}.solution-list summary{min-height:44px;align-items:center}
@media(min-width:761px) and (max-width:900px){.header-inner{flex-wrap:wrap;min-height:85px}.header-phone{margin-left:auto}.menu-toggle{display:flex}.nav{display:none;order:4;width:100%;margin:0;flex-direction:column;padding-bottom:15px;gap:0}.nav.open{display:flex}.nav a{padding:12px 0;border-top:1px solid var(--line);font-size:15px}}