:root{--navy:#071a3d;--blue:#0c66c2;--cyan:#08a8f5;--ink:#17243b;--muted:#61708a;--line:#e3ebf4;--bg:#f4f8fc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.site-nav{min-height:76px;display:flex;align-items:center;gap:22px}.site-logo{height:58px;width:auto}.site-menu{display:flex;align-items:center;gap:4px;margin-left:auto}.site-menu>a,.site-menu .menu-link{padding:11px 10px;border-radius:8px;font-weight:700;font-size:14px}.site-menu a:hover{background:#eef7fd;color:var(--blue)}.mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 11px;font-size:20px}.page-shell{min-height:calc(100vh - 76px)}.page-footer{background:#eef3f7;color:#4f6075;padding:35px 0;margin-top:50px;border-top:1px solid #d9e2ea;box-shadow:0 -4px 18px rgba(7,26,61,.04)}.page-footer img{height:34px;filter:none}.footer-bottom{border-top:1px solid var(--line);margin-top:22px;padding-top:18px;font-size:13px}.breadcrumbs{font-size:13px;color:var(--muted);display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}.breadcrumbs a{color:var(--blue)}.page-hero{padding:52px 0 28px}.page-hero h1{font-size:46px;line-height:1.08;color:var(--navy);margin:0 0 14px}.page-hero p{font-size:17px;line-height:1.75;color:var(--muted);max-width:820px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:18px 0 65px}.catalog-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px #071a3d0b;transition:transform .2s,box-shadow .2s}.catalog-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #071a3d16}.catalog-card img{width:100%;height:205px;object-fit:contain;background:#f8fafc}.catalog-body{padding:21px}.catalog-body h2{margin:0 0 9px;color:var(--navy);font-size:22px}.catalog-body p{color:var(--muted);line-height:1.65}.pill{display:inline-block;margin-top:8px;padding:7px 10px;background:#e8f7ff;color:var(--blue);border-radius:8px;font-weight:800;font-size:12px}.empty{background:#fff;border:1px solid var(--line);padding:30px;border-radius:16px;color:var(--muted)}.back-link{color:var(--blue);font-weight:800}.product-shell{margin:48px auto 75px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:0 14px 40px #071a3d0d}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.product-image{width:100%;max-height:500px;object-fit:contain;border-radius:16px;background:#f8fafc}.placeholder{height:390px;border-radius:16px;background:#eef5fb;display:grid;place-items:center;font-size:70px;color:var(--blue)}.eyebrow{color:var(--blue);font-weight:900;letter-spacing:1.5px;font-size:12px}.product-title{font-size:46px;line-height:1.08;color:var(--navy);margin:10px 0 20px}.product-desc{font-size:18px;line-height:1.8;color:var(--muted)}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.tag{padding:8px 11px;background:#e8f7ff;color:var(--blue);border-radius:8px;font-weight:800;font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:12px 17px;border-radius:9px;background:var(--blue);color:#fff;font-weight:800}.btn.alt{background:#eef4f9;color:var(--navy)}@media(max-width:900px){.mobile-toggle{display:block;margin-left:auto}.site-menu{display:none;position:absolute;left:4%;right:4%;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 18px 40px #071a3d18;flex-direction:column;align-items:stretch}.site-menu.open{display:flex}.site-menu>a,.site-menu .menu-link{display:block}.content-grid{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr}.product-shell{padding:28px}.product-title{font-size:38px}}@media(max-width:560px){.site-logo{height:48px}.site-nav{min-height:68px}.site-menu{top:68px}.content-grid{grid-template-columns:1fr}.page-hero{padding-top:38px}.page-hero h1{font-size:36px}.product-shell{margin-top:28px;padding:20px;border-radius:18px}.product-title{font-size:32px}.product-desc{font-size:16px}}

/* V16 navigation refinement */
@media (min-width:901px){
  .menu{gap:2px;font-size:13px}
  .menu-link{font-size:13px!important;padding:10px 8px}
  .dropdown{min-width:210px}
  .dropdown a{font-size:12px;padding:8px 10px}
  .product-menu{left:0!important;right:auto!important;min-width:225px;overflow:visible}
  .product-menu .submenu{left:100%!important;right:auto!important;top:-8px;min-width:215px;transform:none!important}
  .submenu a{font-size:12px;padding:7px 9px}
  .menu-group-link{font-size:12px}
  .submenu .submenu{left:100%!important;right:auto!important;transform:none!important}
  .section h2{font-size:28px}
  .head{margin-bottom:28px}
}

.footer-logo{display:block;width:auto;height:34px;max-width:170px;object-fit:contain;filter:none;background:transparent}.page-footer img{display:block;width:auto;height:34px;max-width:170px;filter:none;background:transparent}
@media(max-width:560px){.footer-logo,.page-footer img{height:30px;max-width:150px}}