:root{
  --blue:#0D47A1;
  --blue-2:#1565C0;
  --blue-soft:#EAF2FC;
  --text:#17212B;
  --muted:#657488;
  --line:#D9E3EF;
  --bg:#F6F8FB;
  --white:#fff;
  --shadow:0 14px 38px rgba(13,71,161,.09);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Verdana,Arial,sans-serif;line-height:1.55;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;min-width:0}
.brand-full{flex:0 1 360px}
.brand-logo{width:min(340px,38vw);height:auto;display:block}
.brand-mark{width:52px;height:52px;border-radius:16px;background:var(--blue);display:grid;place-items:center;box-shadow:0 10px 24px rgba(13,71,161,.15);overflow:hidden;flex:0 0 auto}
.brand-mark img{width:100%;height:100%;object-fit:contain}
.brand-title{font-family:Georgia,'Times New Roman',serif;font-weight:700;font-size:20px;line-height:1.1;white-space:nowrap}
.brand-subtitle{font-size:12px;color:var(--muted);margin-top:3px}
.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.nav-link,.cart-button,.primary-button,.secondary-button,.category-button,.load-button,.clear-button{font-family:Georgia,'Times New Roman',serif;border:1px solid var(--line);background:var(--white);border-radius:999px;padding:10px 16px;color:var(--text);cursor:pointer;font-size:15px;transition:.2s ease;display:inline-flex;align-items:center;justify-content:center}
.nav-link:hover,.category-button:hover,.secondary-button:hover,.clear-button:hover{border-color:var(--blue);color:var(--blue)}
.cart-button,.primary-button,.load-button{background:var(--blue);color:#fff;border-color:var(--blue)}
.cart-button:hover,.primary-button:hover,.load-button:hover{background:var(--blue-2);border-color:var(--blue-2)}
.cart-count{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:#fff;color:var(--blue);font-size:12px;margin-left:6px;font-family:Verdana,Arial,sans-serif}
.hero{padding:38px 0 22px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:22px;align-items:stretch}
.hero-card,.info-card,.catalog-card,.doc-card,.cart-panel,.modal-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:34px}
.kicker{display:inline-flex;align-items:center;gap:8px;background:var(--blue-soft);color:var(--blue);padding:8px 12px;border-radius:999px;font-size:13px;margin-bottom:18px}
h1,h2,h3,.price,.doc-title{font-family:Georgia,'Times New Roman',serif;line-height:1.16;margin:0;color:var(--text)}
h1{font-size:clamp(34px,4.2vw,48px);max-width:850px;margin-bottom:18px}
h2{font-size:clamp(26px,2.7vw,36px);margin-bottom:12px}
h3{font-size:21px;margin-bottom:10px}
p{margin:0 0 12px}.lead{font-size:17px;color:#304052;max-width:780px}.muted{color:var(--muted)}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}
.hero-point{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:14px;font-size:13px;color:#2f4053}
.side-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;gap:14px;justify-content:space-between}
.side-summary h2{font-size:30px}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:24px;color:#304052}
.check-list li:before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.top-categories{position:sticky;top:76px;z-index:15;background:rgba(246,248,251,.96);border-bottom:1px solid var(--line);padding:12px 0;backdrop-filter:blur(10px)}
.categories-scroll{display:flex;gap:8px;overflow:auto;padding-bottom:3px;scrollbar-width:thin}
.category-button{white-space:nowrap;padding:9px 14px}
.category-button.active{background:var(--blue);border-color:var(--blue);color:#fff}
.section{padding:34px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.section-head p{max-width:680px}
.catalog-tools{display:grid;grid-template-columns:1fr auto auto;gap:10px;margin-bottom:18px}
.search-input,.select-input,.form-input,.form-textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;font-family:Verdana,Arial,sans-serif;color:var(--text);font-size:14px;outline:none}
.search-input:focus,.select-input:focus,.form-input:focus,.form-textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(13,71,161,.08)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;box-shadow:0 10px 28px rgba(23,33,43,.05)}
.product-media{aspect-ratio:3/4;background:var(--blue-soft);overflow:hidden}.product-media img{width:100%;height:100%;object-fit:cover}
.product-body{padding:15px;display:flex;flex-direction:column;gap:10px;flex:1}
.product-category{font-size:12px;color:var(--blue);font-weight:700}
.product-title{font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.2;min-height:44px}
.product-desc{color:#45566a;font-size:13px;min-height:61px}
.params{display:grid;gap:5px;font-size:12px;color:var(--muted);padding:10px;border-radius:14px;background:var(--bg)}
.param-row{display:flex;justify-content:space-between;gap:10px}.param-row span:last-child{text-align:right;color:#304052}
.product-bottom{margin-top:auto;display:grid;gap:9px}.price{font-size:24px;color:var(--blue)}.price-note{font-size:11px;color:var(--muted)}
.add-button{width:100%;font-family:Georgia,'Times New Roman',serif;background:var(--blue);color:#fff;border:0;border-radius:14px;padding:12px;cursor:pointer;font-size:15px}.add-button:hover{background:var(--blue-2)}
.load-wrap{text-align:center;margin-top:22px}.empty-state{padding:28px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.step,.faq-item,.partner-box,.price-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.step-num{font-family:Georgia,'Times New Roman',serif;font-size:28px;color:var(--blue);margin-bottom:8px}
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.price-table th,.price-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.price-table th{font-family:Georgia,'Times New Roman',serif;background:var(--blue-soft);color:var(--blue)}.price-table tr:last-child td{border-bottom:0}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.faq-item p{color:#45566a;font-size:14px}
.documents-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.doc-link{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.doc-link strong{font-family:Georgia,'Times New Roman',serif;font-size:18px;display:block;margin-bottom:6px}.doc-link span{color:var(--muted);font-size:13px}.doc-link:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.site-footer{background:#102033;color:#dbe8f5;padding:34px 0;margin-top:30px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px}.footer-title{font-family:Georgia,'Times New Roman',serif;font-size:22px;color:#fff;margin-bottom:10px}.footer-links{display:grid;gap:8px}.footer-links a{color:#dbe8f5}.footer-links a:hover{color:#fff}.footer-small{font-size:12px;color:#9fb2c8;margin-top:20px}
.cart-overlay{position:fixed;inset:0;background:rgba(16,32,51,.42);z-index:40;opacity:0;pointer-events:none;transition:.2s ease}.cart-overlay.open{opacity:1;pointer-events:auto}
.cart-panel{position:fixed;top:0;right:0;width:min(520px,100%);height:100%;z-index:41;border-radius:24px 0 0 24px;transform:translateX(100%);transition:.25s ease;display:flex;flex-direction:column;box-shadow:-18px 0 50px rgba(16,32,51,.18)}.cart-panel.open{transform:translateX(0)}
.cart-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--line)}.icon-button{border:1px solid var(--line);background:#fff;border-radius:50%;width:38px;height:38px;cursor:pointer}.cart-items{padding:16px 20px;overflow:auto;flex:1}.cart-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:14px;background:var(--blue-soft)}.cart-item-title{font-family:Georgia,'Times New Roman',serif;font-size:16px;line-height:1.2}.cart-item-meta{font-size:12px;color:var(--muted);margin-top:4px}.qty{display:flex;align-items:center;gap:6px;margin-top:8px}.qty button{width:28px;height:28px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer}.remove{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:12px;padding:0;margin-top:8px}.cart-footer{border-top:1px solid var(--line);padding:16px 20px;background:#fff}.cart-total{display:flex;justify-content:space-between;gap:12px;font-family:Georgia,'Times New Roman',serif;font-size:24px;margin-bottom:8px}.cart-note{font-size:12px;color:var(--muted);margin-bottom:14px}.order-form{display:grid;gap:10px;margin-top:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-textarea{min-height:84px;resize:vertical}.success{display:none;background:#EAF7EF;color:#1B6B35;border:1px solid #BFE7CC;border-radius:14px;padding:12px;font-size:13px}.success.show{display:block}
.doc-page{padding:34px 0}.doc-card{padding:32px}.doc-title{font-size:38px;margin-bottom:12px}.doc-meta{color:var(--muted);margin-bottom:24px}.doc-content{display:grid;gap:18px}.doc-content h2{font-size:24px;margin:8px 0 0}.doc-content ul{margin:0;padding-left:20px}.doc-content li{margin:6px 0}.requisites-table{width:100%;border-collapse:collapse}.requisites-table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.requisites-table td:first-child{color:var(--muted);width:260px}.notice{background:var(--blue-soft);border:1px solid #c7dcf4;border-radius:18px;padding:16px;color:#26415d}
@media(max-width:1040px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr}.documents-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.container{width:min(100% - 24px,1180px)}.header-inner{align-items:center}.brand-full{flex:1 1 auto}.brand-logo{width:min(240px,58vw)}.header-actions{gap:6px}.nav-link{display:none}.cart-button{padding:9px 12px}.hero{padding-top:24px}.hero-card{padding:24px}.hero-points,.steps,.cards-2,.faq-grid,.footer-grid{grid-template-columns:1fr}.catalog-tools{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-title{font-size:16px}.product-desc{min-height:auto}.params{display:none}.section-head{display:block}.top-categories{top:75px}.documents-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.cart-panel{border-radius:0}.price-table{font-size:13px}.price-table th,.price-table td{padding:11px}.doc-card{padding:22px}.doc-title{font-size:30px}.requisites-table td{display:block;width:100%}.requisites-table td:first-child{width:100%;padding-bottom:2px}}
@media(max-width:430px){.product-grid{grid-template-columns:1fr}.hero-card{padding:20px}h1{font-size:32px}.side-summary{padding:20px}.brand-logo{width:min(210px,58vw)}.category-button{font-size:14px}}