/* Shared header disclosures align with the site's authoritative content shell. */
.site-header{position:relative;z-index:30;background:#fff}
.primary-nav .menu>.has-product-menu{display:flex;align-items:center;gap:3px}
.product-menu-toggle{display:none;align-items:center;justify-content:center;width:30px;height:44px;padding:0;border:0;background:transparent;color:var(--ink);cursor:pointer;border-radius:6px}
.product-menu-ready>.product-menu-toggle{display:inline-flex}
.product-menu-toggle svg{transition:transform 160ms ease-out}
.product-menu-toggle[aria-expanded=true] svg{transform:rotate(180deg)}
.product-menu-toggle:hover,.has-product-menu.is-expanded>a{color:var(--blue)}
.product-mega[hidden],.product-family-panel[hidden]{display:none!important}
.product-mega{position:absolute;top:100%;left:50%;transform:translateX(-50%);width:min(var(--site-content-max),var(--site-content-width));background:#fff;box-shadow:0 18px 38px rgb(4 41 93 / 16%);max-height:calc(100dvh - 135px);overflow:auto;overscroll-behavior:contain;scrollbar-color:#9cafc2 #f5f7fa;scrollbar-width:thin}
.primary-nav .menu>li>a{white-space:nowrap}
.primary-nav .menu{gap:16px;align-items:center}
.header-main{gap:22px}
.primary-nav a.section-menu-family{display:flex;align-items:center;gap:13px;padding:18px 12px;border-radius:6px;background:var(--blue);color:#fff;font-size:14px;line-height:1.5}
.section-menu-family svg{flex-shrink:0}
.section-menu-description{font-size:13px;line-height:1.7;margin:0;padding:0 12px}
.section-mega .product-mega-rail{gap:20px}
.section-menu-photo{padding:0}
.product-category-image.section-menu-photo img{width:100%;height:110px;max-height:none;object-fit:cover}
.section-mega--certifications .product-category-image{height:140px}
.section-mega--certifications .product-category-image img{max-height:120px}
.product-mega-layout{display:grid;grid-template-columns:240px minmax(0,1fr)}
.product-mega-rail{background:var(--cloud);padding:24px 14px;display:flex;flex-direction:column;gap:32px}
.product-family-tabs{display:flex;flex-direction:column;gap:8px}
.product-family-tab{display:grid;grid-template-columns:26px minmax(0,1fr) 14px;align-items:center;gap:13px;width:100%;padding:18px 12px;border:0;border-radius:6px;background:transparent;color:var(--navy);font:600 14px/1.5 var(--font);text-align:left;cursor:pointer}
.product-family-tab[aria-selected=true]{background:var(--blue);color:#fff}
.product-family-tab:hover:not([aria-selected=true]){background:#e5edf5}
.primary-nav a.product-mega-all{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding:12px;font-size:13px;color:var(--blue)}
.product-mega-content{min-width:0;padding:24px 28px 28px}
.product-mega-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.product-mega-heading h2{font:600 25px/1.2 var(--display);margin:0;color:var(--ink)}
.primary-nav .product-mega-heading a{font-size:12px;white-space:nowrap;color:var(--blue)}
.product-mega-heading a span{margin-left:8px}
.product-mega .product-mega-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px 18px;list-style:none;margin:0;padding:0}
.section-mega .product-mega-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 24px}
.primary-nav a.section-menu-link{display:flex;align-items:center;gap:12px;min-height:64px;padding:16px 4px;border-bottom:1px solid var(--border);font-size:14px;line-height:1.5;text-align:left}
.section-menu-link>svg{flex-shrink:0;color:var(--blue);width:24px;height:24px}
.section-menu-arrow{margin-left:auto;color:var(--blue)}
.section-menu-link:hover>span:not(.section-menu-arrow){text-decoration:underline;text-underline-offset:4px}
.product-mega-grid>li{min-width:0;margin:0;padding:0}
.primary-nav a.product-category-tile{display:block;color:var(--ink);font-size:12px;line-height:1.5;text-align:center;text-decoration:none}
.product-category-image{display:flex;align-items:center;justify-content:center;height:110px;padding:10px;background:#fff;border-bottom:1px solid var(--border)}
.product-category-image img{display:block;max-width:100%;width:auto;height:auto;max-height:90px;object-fit:contain}
.product-category-image>svg{width:40px;height:40px;color:var(--blue)}
.product-category-name{display:block;margin-top:10px;font-weight:600}
.product-category-tile:hover .product-category-name{color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.product-family-panel{animation:product-family-reveal 140ms ease-out}
.product-mega :focus-visible,.product-menu-toggle:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.product-family-tab[aria-selected=true]:focus-visible{outline-color:var(--navy)}
.product-mega ::selection{background:var(--blue);color:#fff}
@keyframes product-family-reveal{from{opacity:.65}to{opacity:1}}
/* Plain desktop links reserve the same 30px disclosure + 3px gap, without a fake control. */
@media(min-width:1200px){
 .primary-nav .menu>li:not(:has(>.product-menu-toggle)){padding-inline-end:33px}
 .primary-nav .menu>li{flex-shrink:0}
}
@media(min-width:1200px) and (max-width:1359px){.primary-nav .menu{gap:4px}}
@media(min-width:1024px) and (max-width:1199px){.product-mega .product-mega-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.header-main{gap:14px}.primary-nav .menu{gap:12px}.header-quote{padding-inline:12px}}
@media(max-width:1199px){
 .header-main{min-height:76px;flex-wrap:wrap;position:relative;gap:0}
 .nav-toggle{display:block;margin-left:auto;background:transparent;border:1px solid var(--border);padding:10px 14px;font:600 13px var(--font);color:var(--ink)}
 .header-quote{display:none}
 .primary-nav{width:100%;display:none;margin:0;padding:14px 0;max-height:calc(100dvh - 116px);overflow-y:auto;overscroll-behavior:contain}
 .primary-nav.is-open{display:block}
 .primary-nav .menu{display:flex;flex-direction:column;gap:0}
 .primary-nav .menu{align-items:stretch}
 .primary-nav .menu>li>a{display:inline-block;padding:12px 4px;font-size:14px}
 .primary-nav .menu>.has-product-menu{display:flex;flex-wrap:wrap;justify-content:space-between;gap:0}
 .product-menu-toggle{width:44px}
 .product-mega{position:static;transform:none;width:100%;max-height:none;box-shadow:none;overflow:visible;padding:0 0 12px}
 .product-mega-layout{grid-template-columns:1fr}
 .product-mega-rail{padding:10px;gap:6px}
 .product-family-tab{padding:12px;min-height:54px;font-size:13px}
 .primary-nav a.product-mega-all{padding:10px 12px;margin:0}
 .product-mega-content{padding:20px 4px 8px}
 .product-mega-heading{align-items:start;margin-bottom:16px}
 .product-mega-heading h2{font-size:23px;max-width:65%}
 .product-mega .product-mega-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}
 .product-category-image{height:105px}
 .product-category-image img{max-height:85px}
 .primary-nav a.product-category-tile{font-size:13px}
 .section-mega .product-mega-grid{grid-template-columns:1fr;gap:0}
 .primary-nav a.section-menu-link{min-height:52px;padding:12px 4px}
}
@media(prefers-reduced-motion:reduce){.product-family-panel{animation:none}.product-menu-toggle svg{transition:none}}