.site-header { position: sticky; z-index: 40; top: 0; border-bottom: 1px solid rgba(51, 51, 51, .08); background: rgba(255, 255, 255, .95); backdrop-filter: blur(18px); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; width: min(1280px, calc(100% - 40px)); min-height: 76px; margin: 0 auto; gap: 24px; }
.site-logo { position: relative; display: block; flex: 0 0 auto; width: 176px; height: 88px; overflow: hidden; }
.site-logo__image { position: absolute; top: 0; left: 0; display: block; width: 176px; max-width: none; height: auto; transform: translateY(-14px); transform-origin: top left; }
.site-navigation__list { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
.site-navigation a, .nav-products__trigger { color: var(--color-text); font-size: .86rem; font-weight: 750; }
.site-navigation a:hover, .nav-products__trigger:hover { color: var(--color-primary); }
.nav-products { position: relative; display: flex; align-items: center; }
.nav-products__link { padding: 27px 0; }
.nav-products__trigger { display: inline-flex; width: 24px; height: 76px; align-items: center; justify-content: flex-end; margin-left: 7px; padding: 0; border: 0; background: transparent; }
.nav-products__trigger::after { width: 6px; height: 6px; margin-top: -3px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; content: ""; transform: rotate(45deg); transition: transform .22s ease, margin .22s ease; }
.nav-products:hover .nav-products__trigger::after, .nav-products:focus-within .nav-products__trigger::after, .nav-products.is-open .nav-products__trigger::after { margin-top: 3px; transform: rotate(225deg); }
.product-mega-menu { position: absolute; top: calc(100% + 8px); left: -260px; display: grid; grid-template-columns: 240px minmax(530px, 1fr); width: 820px; padding: 24px; border: 1px solid var(--color-line); border-radius: 18px; visibility: hidden; opacity: 0; background: #fff; box-shadow: var(--shadow); transform: translateY(10px); transition: opacity .22s ease, transform .22s ease, visibility .22s ease; }
.nav-products:hover .product-mega-menu, .nav-products:focus-within .product-mega-menu, .nav-products.is-open .product-mega-menu { visibility: visible; opacity: 1; transform: translateY(0); }
.product-mega-menu__intro { padding: 18px; border-radius: 14px; color: #fff; background: var(--color-primary); }
.product-mega-menu__intro .eyebrow { color: #d7e6ed; }
.product-mega-menu__intro p:not(.eyebrow) { font-size: .85rem; }
.product-mega-menu__intro a { color: #fff; font-size: .83rem; font-weight: 800; }
.product-mega-menu__groups { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 5px 0 5px 28px; }
.product-mega-menu__groups section { display: grid; align-content: start; gap: 8px; }
.product-mega-menu__groups a { font-size: .78rem; color: var(--color-muted); }
.product-mega-menu__groups .product-mega-menu__title { margin-bottom: 4px; color: var(--color-text); font-size: .87rem; font-weight: 800; }
.button--header { min-height: 42px; padding: 9px 16px; font-size: .73rem; white-space: nowrap; }
.nav-toggle { display: none; }
@media (max-width: 900px) { .site-header__inner { width: min(100% - 32px, 1280px); min-height: 68px; } .site-logo { width: 138px; height: 72px; } .site-logo__image { width: 138px; height: auto; transform: translateY(-11px); } .nav-toggle { display: grid; gap: 4px; width: 42px; height: 42px; place-content: center; padding: 0; border: 0; border-radius: 50%; background: var(--color-soft); } .nav-toggle span:not(.sr-only) { width: 18px; height: 2px; background: var(--color-text); } .site-navigation { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; padding: 18px 16px; border-bottom: 1px solid var(--color-line); background: #fff; } .site-header.is-menu-open .site-navigation { display: block; } .site-navigation__list { display: grid; gap: 0; } .site-navigation__list > li { border-bottom: 1px solid var(--color-line); } .site-navigation__list > li > a { display: flex; width: 100%; padding: 15px 0; } .nav-products { display: grid; grid-template-columns: minmax(0, 1fr) auto; } .nav-products__link { align-items: center; } .nav-products__trigger { width: 46px; height: auto; padding: 15px 0; } .product-mega-menu { position: static; display: none; width: 100%; grid-column: 1 / -1; grid-template-columns: 1fr; padding: 0 0 18px; border: 0; border-radius: 0; box-shadow: none; visibility: visible; opacity: 1; transform: none; } .nav-products.is-open .product-mega-menu { display: grid; } .product-mega-menu__intro { display: none; } .product-mega-menu__groups { padding: 0; } .button--header { display: none; } }