/* Shared disclosure navigation. Header size, logo and top-level typography stay in styles.css. */
.nav-shell{position:relative}
.nav-item{position:relative;display:flex;align-items:center}
.nav-item>.nav-link{position:relative;display:block}
.nav-product-trigger{appearance:none;padding:8px 0;border:0;border-radius:0;color:inherit;background:transparent;font:inherit;font-size:12px;line-height:normal;opacity:.72;cursor:pointer}
.nav-product-trigger:hover,.nav-product-trigger.active,.nav-item.submenu-open>.nav-product-trigger{opacity:1}
.nav-product-trigger:focus-visible{outline:1px solid currentColor;outline-offset:5px}
.nav-product-icon,.mobile-nav-cta{display:none}
.nav-item-dropdown{position:static}
.nav-links [hidden]{display:none!important}
.nav-dropdown.mega-menu{position:absolute;z-index:75;top:100%;left:50%;width:min(1000px,calc(100vw - 48px));max-height:calc(100dvh - 104px);overflow-y:auto;padding:30px 34px 26px;border:1px solid rgba(255,255,255,.18);color:#f7f7f4;background:rgba(15,17,18,.96);backdrop-filter:blur(20px);box-shadow:0 22px 50px rgba(0,0,0,.28);opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%);transition:none;text-shadow:none;overscroll-behavior:contain}
.nav-dropdown.mega-menu:before{display:none}
/* The trigger's transparent extension bridges the header-to-panel gap. */
.nav-item-dropdown>.nav-link:before{content:"";position:absolute;inset:100% -10px auto;height:28px}
.nav-item-dropdown.submenu-open>.mega-menu{transform:translateX(-50%)}
.mega-columns{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.mega-group+.mega-group{padding-left:36px;border-left:1px solid rgba(255,255,255,.12)}
.mega-heading{margin:0 0 12px;color:#a9adaf;font-size:10px;font-weight:500;line-height:1.5;letter-spacing:.14em;text-transform:uppercase}
.mega-group-toggle{display:none}
.mega-links{list-style:none;margin:0;padding:0}
.site-header .nav-dropdown.mega-menu a{color:#dedfe0;opacity:1;transform:none;transition:background .15s,color .15s}
.nav-dropdown.mega-menu a:after{display:none}
.nav-dropdown.mega-menu .mega-links a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:39px;margin-inline:-10px;padding:9px 10px;border-left:2px solid transparent;font-size:13px;line-height:1.5}
.site-header .nav-dropdown.mega-menu a:hover{color:#fff;background:rgba(255,255,255,.055)}
.nav-dropdown.mega-menu .mega-links a:hover{border-left-color:var(--accent)}
.nav-dropdown.mega-menu a:focus-visible,.mega-group-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px;color:#fff}
.mega-arrow{color:#888f92;font-size:12px}
.mega-links a:hover .mega-arrow{color:var(--accent)}
.mega-featured{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.mega-section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}
.mega-section-head .mega-heading{margin:0}
.nav-dropdown.mega-menu .mega-overview{padding:4px 0;color:#c5c8ca;font-size:10px;white-space:nowrap}
.mega-overview span{margin-left:12px;color:var(--accent)}
.mega-featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.nav-dropdown.mega-menu .mega-featured-card{display:grid;grid-template-columns:86px minmax(0,1fr);align-items:center;gap:13px;padding:0;border:1px solid rgba(255,255,255,.12);font-size:12px;line-height:1.45}
.mega-featured-media{height:80px;overflow:hidden;background:#e5e5e1}
.mega-featured-media img{width:100%;height:100%;object-fit:contain}
.featured-placeholder{display:flex;width:100%;height:100%;min-height:80px;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#92999c;background:linear-gradient(135deg,#24282b,#171a1c);border:1px dashed #485054}
.featured-placeholder>span{font-size:21px;font-weight:300}
.featured-placeholder small{max-width:70px;font-size:8px;line-height:1.4;text-align:center}
.mega-featured-copy{padding:8px 9px 8px 0}
.mega-featured-copy>span,.mega-featured-copy>small{display:block}
.mega-featured-copy>small{margin-top:7px;color:#a0a6a9;font-size:9px}
.mega-featured-copy small span{margin-left:5px;color:var(--accent)}
.mega-engineering{margin-top:22px;padding:22px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.025)}
.mega-kicker{color:#aeb4b7;font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.mega-engineering p{max-width:300px;margin:14px 0 20px;color:#b2b6b9;font-size:12px;line-height:1.8}
.nav-dropdown.mega-menu .mega-engineering a{padding:0;color:#fff;font-size:11px;line-height:1.6}
.mega-engineering a span{margin-left:12px;color:var(--accent)}
.mega-bottom{margin:22px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.14)}
.mega-caption{color:#a0a6a9;font-size:11px}
@media(min-width:801px) and (max-width:1040px){.nav-dropdown.mega-menu{padding:24px}.mega-columns{gap:26px}.mega-group+.mega-group{padding-left:26px}.nav-dropdown.mega-menu .mega-featured-card{grid-template-columns:72px 1fr;gap:10px;font-size:11px}}
@media(max-width:800px){
  .site-header.menu-open{height:100dvh}
  .site-header.menu-open .nav-shell{position:static}
  .site-header.menu-open .nav-links{position:absolute;top:90px;right:18px;bottom:0;left:18px;display:flex;flex-direction:column;align-items:stretch;gap:0;overflow-y:auto;padding-bottom:max(30px,env(safe-area-inset-bottom));overscroll-behavior:contain;scrollbar-width:thin}
  .site-header.menu-open .nav-item{position:relative;display:block;border-bottom:1px solid var(--line-dark)}
  .site-header.menu-open .nav-links .nav-link{padding:15px 0;font-size:30px;line-height:1.1;min-height:64px}
  .site-header.menu-open .nav-product-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left}
  .site-header.menu-open .nav-product-icon{display:block;font-size:24px;font-weight:300;line-height:1}
  .site-header.menu-open .submenu-open>.nav-link .nav-product-icon{transform:rotate(45deg)}
  .nav-item-dropdown>.nav-link:before{display:none}
  .site-header.menu-open .nav-dropdown.mega-menu{position:static;width:100%;max-height:none;overflow:visible;padding:4px 0 20px;border:0;background:transparent;box-shadow:none;backdrop-filter:none;transform:none}
  .mega-columns{display:block}
  .mega-group+.mega-group{margin-top:2px;padding:0;border:0}
  .mega-group>.mega-heading{display:none}
  .mega-group-toggle{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;min-height:48px;padding:12px 8px;border:0;border-bottom:1px solid rgba(255,255,255,.12);color:#b9bdc0;background:none;text-align:left;font-size:11px;line-height:1.6;letter-spacing:.07em;text-transform:uppercase;cursor:pointer}
  .mega-group-toggle span{font-size:18px}
  .mega-group-toggle[aria-expanded=true] span{transform:rotate(45deg)}
  .mega-group-content{padding:5px 8px 12px}
  .site-header.menu-open .nav-dropdown.mega-menu .mega-links a{min-height:46px;margin:0;padding:11px 9px;font-size:14px;line-height:1.5}
  .mega-featured{margin-top:14px;padding-top:18px}
  .mega-section-head{align-items:flex-start;flex-wrap:wrap;gap:8px;margin-bottom:10px}
  .mega-heading{font-size:10px}
  .mega-featured-grid{display:block}
  .mega-featured-media{display:none}
  .site-header.menu-open .nav-dropdown.mega-menu .mega-featured-card{display:block;min-height:48px;padding:10px 8px;border:0;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px}
  .mega-featured-copy{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0}
  .mega-featured-copy>small{margin:0;font-size:9px}
  .site-header.menu-open .nav-dropdown.mega-menu .mega-overview{min-height:44px;display:flex;align-items:center;padding:10px 0;font-size:12px}
  .mega-section-head .mega-heading{padding-top:14px}
  .mega-engineering{margin-top:16px;padding:18px}
  .site-header.menu-open .nav-dropdown.mega-menu .mega-engineering a{display:flex;align-items:center;min-height:44px;font-size:12px}
  .mega-bottom{display:block;margin-top:12px;padding-top:15px}
  .mega-caption{font-size:11px}
  .site-header.menu-open .mobile-nav-cta{display:flex;align-items:center;justify-content:space-between;min-height:48px;margin-top:22px;padding:15px 16px;border:1px solid rgba(255,255,255,.5);font-size:11px;text-transform:none}
}
@media(prefers-reduced-motion:reduce){.nav-links *,.nav-links *:before,.nav-links *:after{animation:none!important;transition:none!important}}
