*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Tahoma,Arial,sans-serif;color:#10213a;background:#fff;line-height:1.8}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}.container{max-width:1240px;margin:auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #e8eef6}.nav{height:82px;display:flex;align-items:center;gap:26px}.brand{margin-left:auto;display:flex;align-items:center;gap:10px}.custom-logo{max-height:54px;width:auto}.atm{font-size:31px;font-weight:900;color:#1673d1;letter-spacing:-2px}.brand small{display:block;color:#66798f;font-size:11px}.desktop-nav{display:flex;gap:23px;align-items:center;font-size:14px}.desktop-nav>li{list-style:none}.products-menu{position:relative;padding:29px 0}.mega{position:absolute;top:75px;right:-180px;width:850px;background:#fff;border:1px solid #e2eaf3;border-radius:18px;box-shadow:0 24px 60px #173f6d20;padding:25px;display:none;grid-template-columns:1fr 1fr 1.2fr;gap:28px}.products-menu:hover .mega{display:grid}.mega h4{color:#176fc6;margin:0 0 10px}.mega a{display:block;margin:7px 0}.mega-feature{background:#edf7ff;border-radius:14px;padding:20px}.header-search input,.catalog-search input{border:1px solid #dfe9f3;background:#f6f9fc;border-radius:24px;padding:11px 16px;outline:none}.header-search input{width:175px}.btn{display:inline-block;border:0;background:#126ecb;color:#fff;padding:11px 19px;border-radius:24px;cursor:pointer}.btn.ghost{background:transparent;border:1px solid #a9bfd6;color:#18324f}.btn.light{background:#fff;color:#126ecb}.mobile-toggle,.mobile-nav{display:none}.hero-slider{position:relative;min-height:510px;background:#eaf7ff}.slide{display:none;min-height:510px;background-size:cover;background-position:center}.slide.active{display:flex;align-items:center;animation:fade .5s}.hero-copy{width:100%}.hero-copy>span,.blue{color:#1673d1;font-weight:700}.hero-copy h1{font-size:46px;line-height:1.45;max-width:620px;margin:14px 0}.hero-copy p{max-width:590px;color:#53677e}.hero-copy .btn{margin-left:8px}.slider-dots{position:absolute;bottom:20px;left:0;right:0;text-align:center}.slider-dots button{width:8px;height:8px;border:0;border-radius:10px;background:#aebfd1;margin:4px}.slider-dots button.active{width:26px;background:#1673d1}.section{padding:78px 0}.soft,.about{background:#f6f9fc}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.section-head h2,.about h2{font-size:30px;margin:0}.section-head p{color:#718096;margin:5px 0}.category-grid,.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card{border:1px solid #e1eaf3;border-radius:18px;padding:28px;text-align:center}.category-card span{display:block;font-size:30px;color:#1673d1}.product-card{position:relative;border:1px solid #e1e9f2;border-radius:18px;overflow:hidden;background:#fff;min-height:330px}.product-image{height:230px;background:linear-gradient(145deg,#f8fbff,#eaf4fd);display:grid;place-items:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain}.placeholder{width:92px;height:155px;border:1px solid #dce8f4;border-radius:12px;background:#fff;display:grid;place-items:center;color:#1673d1;font-weight:bold}.placeholder.large{width:180px;height:300px}.product-info{padding:17px}.product-info small{display:block;color:#7b8da1}.quick{position:absolute;inset:0;background:rgba(12,56,99,.94);color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:center;opacity:0;transition:.25s}.product-card:hover .quick{opacity:1}.quick p{color:#eaf4ff}.brand-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.brand-card{min-height:210px;border-radius:20px;background:#f3f8fd;padding:30px;display:flex;flex-direction:column;justify-content:end}.brand-card h3{font-size:27px;margin:0}.about-grid,.product-top{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-visual{height:320px;border-radius:24px;background:linear-gradient(135deg,#cfeaff,#f7fbff);display:grid;place-items:center;font-size:70px;font-weight:900;color:#1673d1}.article-card{border:1px solid #e1e9f2;border-radius:18px;overflow:hidden;background:#fff}.article-card img,.article-placeholder{width:100%;height:170px;object-fit:cover;background:linear-gradient(135deg,#d9efff,#f6fbff)}.article-card>div:last-child{padding:18px}.consult{margin:25px auto 80px;max-width:1184px;padding:46px;border-radius:26px;background:linear-gradient(110deg,#0f68be,#2b8de0);color:#fff;display:flex;align-items:center;justify-content:space-between}.site-footer{background:#0b2037;color:#d8e4ef;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-grid a{display:block;color:#afc0d0;margin:6px 0}.copy{border-top:1px solid #294057;margin-top:35px;padding-top:20px;color:#91a5b8;font-size:12px}.page-hero{background:#eef7ff;padding:65px 0}.page-hero h1{font-size:42px;margin:8px 0}.catalog-search{display:flex;gap:10px;margin-top:20px}.catalog-search input{min-width:360px}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.filter-row a{border:1px solid #dfe8f1;border-radius:20px;padding:7px 14px}.gallery-main{min-height:460px;background:#f6f9fc;border-radius:24px;display:grid;place-items:center}.gallery-main img{max-height:460px;object-fit:contain}.product-copy h1{font-size:38px;line-height:1.5}.code{display:inline-block;background:#edf6ff;color:#1673d1;padding:5px 12px;border-radius:15px;margin-bottom:15px}.tabs{max-width:950px}.tabs details{background:#fff;border:1px solid #e0e9f2;border-radius:14px;margin:10px 0;padding:0 20px}.tabs summary{padding:18px 0;font-weight:bold;cursor:pointer}.tab-content{padding:0 0 20px;color:#53677e}.narrow{max-width:850px}.content{font-size:16px}.article-single h1{font-size:40px}@keyframes fade{from{opacity:.3}to{opacity:1}}@media(max-width:900px){.desktop-nav,.header-search{display:none}.mobile-toggle{display:block;background:none;border:0;font-size:24px}.mobile-nav.open{display:block;padding:15px 25px;background:#fff}.mobile-nav ul{list-style:none;padding:0}.mobile-nav li{margin:10px}.hero-copy h1{font-size:36px}.category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.brand-grid,.article-grid,.about-grid,.product-top{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.consult{margin:20px;display:block}.consult .btn{margin-top:12px}}@media(max-width:540px){.container{padding:0 18px}.consult-btn{display:none}.hero-copy h1{font-size:30px}.category-grid,.product-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.catalog-search{display:block}.catalog-search input{min-width:0;width:100%;margin-bottom:10px}.section{padding:55px 0}.page-hero h1{font-size:34px}}