:root{--text:#222;--muted:#666;--line:#d9dee3;--soft:#f4f5f6;--accent:#f15a24;--dark:#111;--white:#fff;--max:1220px;--radius:6px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:var(--white);font-family:Inter,Manrope,Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-main{display:grid;grid-template-columns:250px minmax(280px,1fr) auto auto auto;align-items:center;gap:18px;min-height:78px}
.brand{display:flex;flex-direction:column;gap:2px;min-width:264px}
.brand-row{display:flex;align-items:center;gap:9px}
.brand-logo{width:36px;height:36px;display:block;flex:none}
.brand-title{font-size:25px;font-weight:800;line-height:.98;color:#151515;white-space:nowrap}
.brand-title span{color:#5d7286}
.brand-note{margin-left:45px;font-size:12px;color:var(--muted);line-height:1.15}
.header-navrow{border-top:1px solid var(--line)}
.main-nav{display:flex;align-items:center;gap:4px;min-height:48px}
.nav-link{display:inline-flex;align-items:center;min-height:42px;padding:0 10px;font-size:14px;font-weight:650;border-radius:var(--radius)}
.nav-link:hover,.nav-link.is-active{background:var(--soft)}
.nav-item{position:relative}
.mega{position:absolute;top:100%;left:0;display:none;grid-template-columns:minmax(420px,1fr) 190px;gap:24px;width:720px;padding:22px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.12)}
.nav-products:hover .mega,.nav-products:focus-within .mega{display:grid}
.mega strong{display:block;margin:0 0 10px;font-size:14px}
.mega a{display:inline-flex;width:48%;padding:8px 0;color:var(--muted);font-size:14px}
.mega a:hover{color:var(--accent)}
.mega .mega-title-link{width:auto;padding:0;color:#111;font-weight:800}
.mega-groups{display:flex;flex-wrap:wrap;gap:7px 16px;margin:0 0 12px;padding:0 0 12px;border-bottom:1px solid var(--line)}
.mega-groups a{width:auto;padding:0;color:#111;font-weight:750}
.mega-list{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}
.mega-list a{display:block;width:auto}
.mega button{width:100%;min-height:42px;margin:0 0 8px;padding:0 14px;border:0;background:var(--accent);color:#fff;border-radius:var(--radius);font-weight:850;cursor:pointer}
.header-contacts{display:flex;flex-direction:column;font-size:13px;line-height:1.35;text-align:right}
.header-contacts a:first-child{font-weight:750;color:#111}
.btn,.product-card button,.catalog-filters button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:var(--radius);border:1px solid transparent;font-weight:700;font-size:15px;cursor:pointer}
.btn-accent{background:var(--accent);color:#fff}
.btn-secondary{background:#f3f5f7;color:#111;border-color:#d8dde3}
.btn:hover,.catalog-filters button:hover{filter:brightness(.96)}
.btn-secondary:hover,.product-card button:hover{background:#e9edf1;filter:none}
.mega button:hover{background:#d9481d;filter:none}
.menu-toggle{display:none}
.menu-toggle span{display:block;width:22px;height:2px;background:#111;border-radius:2px}
.header-search{position:relative}
.search-box{display:grid;grid-template-columns:70px 1fr;align-items:center;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.search-box span{padding:0 14px;color:var(--muted);font-size:13px;border-right:1px solid var(--line)}
.search-box input{min-height:42px;border:0;padding:0 14px;outline:none}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:30;background:#fff;border:1px solid var(--line);box-shadow:0 16px 34px rgba(0,0,0,.1)}
.search-results a{display:block;padding:12px 16px;border-bottom:1px solid var(--line)}
.search-results a:hover{background:var(--soft)}
.hero{background:#fff;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:42px;align-items:center;padding:56px 0}
.eyebrow{margin:0 0 10px;color:var(--accent);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:0}
h1,h2,h3,p{margin-top:0}
h1{max-width:850px;margin-bottom:18px;font-size:clamp(32px,4.3vw,52px);line-height:1.08;letter-spacing:0}
h2{font-size:clamp(26px,3vw,34px);line-height:1.15;letter-spacing:0}
h3{font-size:19px;line-height:1.25;letter-spacing:0}
.lead{max-width:780px;font-size:18px;color:#3d3d3d}
.hero-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 22px;margin:24px 0 4px}
.hero-points div{padding-left:14px;border-left:3px solid var(--accent)}
.hero-points strong{display:block;margin-bottom:2px;font-size:15px;color:#111}
.hero-points span{display:block;color:var(--muted);font-size:14px;line-height:1.35}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.hero-badges{display:flex;align-items:center;gap:0;flex-wrap:wrap;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.55}
.hero-badges span{display:inline-flex;align-items:center;padding:0;background:transparent;border:0;border-radius:0;color:var(--muted);font-size:13px}
.hero-badges span:before{content:"";display:inline-block;width:4px;height:4px;margin:0 10px 0 0;border-radius:50%;background:#b8c0c8}
.hero-media{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--soft)}
.hero-media img{width:100%;height:360px;object-fit:cover}
.media-caption{padding:14px 16px;color:var(--muted);font-size:14px;background:#fff}
.section{padding:70px 0}
.section-tight{padding:34px 0}
.section-muted{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}
.section-head h2{max-width:790px;margin-bottom:0;margin-left:auto;text-align:right}
.section-title-actions{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin-left:auto}
.section-title-actions h2{margin-left:0}
.section-action{white-space:nowrap}
.section-bottom-action{display:flex;justify-content:flex-end;margin-top:24px}
.task-grid,.product-grid,.sector-grid,.info-grid,.gallery-grid{display:grid;gap:18px}
.task-grid{grid-template-columns:repeat(4,1fr)}
.task-card,.sector-card,.info-block,.product-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius)}
.task-card{padding:24px}
.task-card p,.sector-card p,.product-card p,.info-block li{color:var(--muted)}
.facts-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fact-item{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.fact-item strong{display:block;margin-bottom:6px;font-size:30px;line-height:1.05;color:#111}
.fact-item span{display:block;color:var(--muted);font-size:14px}
.product-grid{grid-template-columns:repeat(3,1fr)}
.product-card{overflow:hidden;display:flex;flex-direction:column}
.product-image{display:block;background:var(--soft)}
.product-image img{width:100%;height:190px;object-fit:cover}
.product-body{display:flex;flex:1;flex-direction:column;padding:20px}
.product-body h3 a:hover{color:var(--accent)}
.category-product-card .product-body h3{font-size:18px;line-height:1.25}
.category-product-card .product-image img{height:170px}
.category-product-card .card-actions{justify-content:flex-start}
.product-body ul{margin:0 0 18px;padding:0;list-style:none}
.product-body li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14px;color:#333}
.card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.text-link{font-weight:750;color:var(--accent)}
.product-card button{min-height:42px;padding:0 14px;border-color:#d8dde3;background:#f3f5f7;color:#111;font-size:13px}
.product-example-card{display:grid;grid-template-columns:360px minmax(0,1fr);gap:28px;align-items:stretch;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.product-example-image{background:var(--soft)}
.product-example-image img{width:100%;height:100%;min-height:360px;object-fit:cover}
.product-example-body{padding:28px}
.product-example-label{margin:0 0 8px;color:var(--accent);font-size:13px;font-weight:800;text-transform:uppercase}
.product-example-body h3{margin-bottom:12px;font-size:28px}
.product-example-table{margin:18px 0}
.product-example-note{margin:0 0 18px;padding:12px 14px;border-left:3px solid var(--accent);background:var(--soft);color:#333;font-size:14px}
.product-example-body .text-link{display:inline-flex;margin:0 16px 14px 0}
.product-option-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:28px;align-items:start}
.product-options-panel{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.option-fields{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.option-fields label{display:grid;gap:6px;font-size:13px;font-weight:750;color:#333}
.option-fields .wide{grid-column:1/-1}
.option-fields select,.option-fields input,.option-fields textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:var(--radius);padding:0 12px;background:#fff;color:#222;outline:none}
.option-fields textarea{min-height:98px;padding:11px 12px;resize:vertical}
.option-fields select:focus,.option-fields input:focus,.option-fields textarea:focus{border-color:var(--accent)}
.option-fields .consent-field{display:flex;grid-template-columns:none;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft);font-size:12px;line-height:1.35}
.option-fields .consent-field input{width:18px;min-width:18px;height:18px;min-height:18px;margin-top:1px;padding:0}
.product-option-note{margin:0 0 18px;color:var(--muted);font-size:14px}
.product-request-form .form-success{margin-top:12px}
.product-service-block .section-head{margin-bottom:20px}
.service-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.service-card h3{margin-bottom:10px;font-size:18px;line-height:1.25}
.service-card p{margin:0;color:var(--muted)}
.service-card-grid-wide .service-card{min-height:170px}
.application-block .service-card-grid{grid-template-columns:repeat(4,1fr)}
.application-block .application-grid-3{grid-template-columns:repeat(3,1fr)}
.application-block .service-card{min-height:150px}
.sector-audience-section{padding-top:18px}
.sector-audience-section .section-head{margin-bottom:22px}
.sector-grid{grid-template-columns:repeat(4,1fr)}
.sector-card{display:block;padding:22px}
.sector-card:hover{border-color:var(--accent)}
.two-col{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:38px;align-items:start}
.process-list{display:grid;gap:12px}
.process-list p{display:grid;grid-template-columns:42px 1fr;align-items:center;margin:0;padding:16px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius)}
.process-list span{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800}
.process-actions{display:flex;justify-content:flex-start;margin-top:8px}
.info-grid{grid-template-columns:repeat(2,1fr)}
.info-block{padding:24px}
.info-block ul{margin:0;padding-left:20px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}
.param-table{width:100%;border-collapse:collapse;background:#fff;font-size:15px}
.param-table th,.param-table td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.param-table th{width:32%;background:var(--soft);font-weight:800}
.checklist{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.checklist ul{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:0;padding:0;list-style:none}
.checklist li{padding:12px 12px 12px 34px;position:relative;background:var(--soft);border-radius:var(--radius);min-height:48px}
.checklist li:before{content:"";position:absolute;left:14px;top:18px;width:8px;height:8px;background:var(--accent)}
.checklist-cta{margin-top:18px}
.assort-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.assort-item{padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;font-weight:750;color:#222}
.current-products .section-head{padding-bottom:10px}
.route-card{display:grid;grid-template-columns:minmax(0,.75fr) minmax(420px,1.25fr);gap:36px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.route-card p{color:var(--muted)}
.route-map img{height:360px;object-fit:cover}
.gallery-grid{grid-template-columns:repeat(3,1fr)}
figure{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
figure img{width:100%;height:230px;object-fit:cover}
figcaption{padding:12px 14px;font-size:14px;color:var(--muted)}
.cta-section{background:#111;color:#fff}
.cta-section p,.cta-section li{color:#d8d8d8}
.cta-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(380px,1fr);gap:38px;align-items:start}
.compact-list{margin:18px 0 0;padding-left:20px}
.request-form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);color:#222}
.request-form label{display:grid;gap:6px;font-size:13px;font-weight:700;color:#333}
.request-form input,.request-form textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:11px 12px;background:#fff;color:#222;outline:none}
.request-form input:focus,.request-form textarea:focus{border-color:var(--accent)}
.request-form .wide{grid-column:1/-1}
.request-form .consent-field{display:flex;grid-template-columns:none;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft);font-size:12px;line-height:1.35}
.request-form .consent-field input{width:18px;min-width:18px;height:18px;min-height:18px;margin-top:1px;padding:0}
.file-field{padding:12px;border:1px dashed #aeb6bf;border-radius:var(--radius);background:var(--soft)}
.form-note,.form-success{font-size:12px;color:var(--muted);margin:0}
.form-success{color:#0a7a37;font-weight:700}
.catalog-filters{display:flex;gap:10px;flex-wrap:wrap}
.catalog-filters button{background:#fff;border-color:var(--line)}
.catalog-filters button.is-active{background:#111;color:#fff;border-color:#111}
.full-catalog .section-head{margin-bottom:18px}
.catalog-group{margin-top:36px}
.catalog-group:first-child{margin-top:0}
.catalog-group-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}
.catalog-group-head h3{margin:0;font-size:24px}
.catalog-group .product-grid{margin-bottom:0}
.catalog-reveal-more{display:flex;justify-content:center;margin-top:28px}
.catalog-reveal-card{transition:opacity .18s ease}
.faq{max-width:900px}
.faq h2{margin-bottom:18px}
details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:10px;padding:16px}
summary{font-weight:800;cursor:pointer}
details p{margin:12px 0 0;color:var(--muted)}
.request-modal{width:min(960px,calc(100% - 28px));border:0;border-radius:var(--radius);padding:0;box-shadow:0 24px 80px rgba(0,0,0,.28)}
.request-modal::backdrop{background:rgba(0,0,0,.45)}
.modal-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;padding:32px}
.modal-close{position:absolute;right:14px;top:14px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:8px 10px;cursor:pointer}
.footer{background:#111;color:#fff;padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:28px}
.footer h3{font-size:15px;margin-bottom:12px}
.footer p{color:#bdbdbd;font-size:14px;margin-bottom:8px}
.footer a{color:#fff}
.footer a:hover{text-decoration:underline}
.footer-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;margin:2px 0 8px;border:0;border-radius:var(--radius);background:var(--accent);color:#fff;font:inherit;font-weight:850;cursor:pointer}
.footer-cta:hover{background:#d9481d}
.footer-logo{font-size:24px;font-weight:850;margin-bottom:12px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:30px;padding-top:16px;border-top:1px solid #333;color:#aaa;font-size:12px}
@media (max-width:1050px){
  .header-main{grid-template-columns:244px minmax(220px,1fr) auto auto;gap:12px;min-height:70px;padding:10px 0}.brand{min-width:0}.brand-logo{width:34px;height:34px}.brand-title{font-size:23px}.brand-note{margin-left:43px}.menu-toggle{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:48px;min-width:48px;min-height:42px;padding:0;border:1px solid var(--line);background:#fff;border-radius:var(--radius);cursor:pointer;font-size:0;color:transparent}.main-nav{display:none;flex-direction:column;align-items:stretch;min-height:0;padding:10px 0}.main-nav.is-open{display:flex}.mega{position:static;display:none;width:auto;grid-template-columns:1fr;box-shadow:none}.nav-products:hover .mega,.nav-products:focus-within .mega{display:grid}.header-contacts{display:none}.hero-grid,.two-col,.cta-grid,.route-card,.product-example-card,.product-option-grid{grid-template-columns:1fr}.hero-media img{height:300px}.task-grid,.sector-grid,.facts-strip,.service-card-grid{grid-template-columns:repeat(2,1fr)}.application-block .service-card-grid{grid-template-columns:repeat(2,1fr)}.product-grid,.gallery-grid{grid-template-columns:repeat(2,1fr)}.product-example-image img{height:300px;min-height:0}.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .container{width:min(100% - 28px,var(--max))}.brand-note{display:none}.header-main{grid-template-columns:1fr auto;gap:8px;padding:8px 0;min-height:0}.brand{min-width:0}.brand-logo{width:30px;height:30px}.brand-row{gap:7px}.brand-title{font-size:20px}.menu-toggle{grid-column:2;grid-row:1;width:42px;min-width:42px;min-height:38px}.header-contacts{display:flex;grid-column:1;grid-row:2;flex-direction:column;text-align:left;font-size:13px}.header-contacts a:nth-child(2){display:none}.header-cta{display:inline-flex;grid-column:2;grid-row:2;min-height:38px;padding:0 12px;font-size:13px}.header-search{grid-column:1/-1;grid-row:3}.search-box{grid-template-columns:1fr}.search-box span{display:none}.search-box input{min-height:40px}.hero-grid{padding:34px 0}.hero-media img{height:220px}.hero-points{grid-template-columns:1fr}.hero-actions{display:grid}.hero-actions .btn{width:100%}.section{padding:44px 0}.section-head{display:block}.section-head h2{text-align:left}.section-title-actions{display:block}.section-action{margin-top:14px}.catalog-group-head{display:block}.catalog-group-head .text-link{display:inline-flex;margin-top:8px}.task-grid,.product-grid,.sector-grid,.info-grid,.gallery-grid,.checklist,.checklist ul,.request-form,.modal-grid,.footer-grid,.facts-strip,.assort-grid,.product-example-card,.option-fields,.service-card-grid{grid-template-columns:1fr}.application-block .service-card-grid{grid-template-columns:1fr}.product-image img{height:210px}.product-example-body{padding:18px}.product-example-body h3{font-size:23px}.product-example-image img{height:220px;min-height:0}.product-options-panel{padding:18px}.route-card{padding:18px}.route-map img{height:230px}.cta-grid{gap:20px}.request-form{padding:14px}.footer-bottom{flex-direction:column}.mega a{width:100%}
}