.site-header .main-nav{gap:18px}.site-header .main-nav>a{font-size:16px;white-space:nowrap}.site-header .header-contact{display:none}.site-header .brand{flex-shrink:0}.site-header{gap:20px}.engineering-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:10px}.engineering-tabs>a{border:1px solid #c6dce3;border-radius:12px;background:linear-gradient(135deg,#f9fefe,#e7f0f6);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;font-size:22px;transition:transform .2s,box-shadow .2s}.engineering-tabs>a.active{color:#fff;border-color:#256a82;background:linear-gradient(135deg,#164759,#317f94);box-shadow:0 12px 35px #227c9525}.engineering-tabs>a:hover{transform:translateY(-3px)}.engineering-categories{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}.engineering-categories a{padding:12px 18px;border:1px solid #ccdce3;border-radius:8px;background:#fff}.engineering-categories a.active{background:#235b70;color:#fff}.engineering-video{width:100%;max-height:650px;background:#172c35;border-radius:12px}.engineering-gallery{display:grid;gap:24px;margin:35px 0}.engineering-gallery img{display:block;width:100%;height:auto;max-height:850px;object-fit:contain}.case-card>a{display:block}.case-card>a>img{width:100%;height:280px;object-fit:cover;border-radius:12px}.case-card>a>h3{font-size:23px;line-height:1.6;margin:18px 0 0;color:#234555}.contact-map{border:1px solid #c1d7df;border-radius:16px;overflow:hidden;background:#edf4f5}.contact-map iframe{display:block;width:100%;height:460px;border:0}.map-actions{display:flex;gap:25px;align-items:center;justify-content:space-between;margin-top:20px}.map-actions p{font-size:17px}.collection-tabs:has(>button:nth-child(2):last-child){grid-template-columns:repeat(2,1fr)}.lab-tabs button{white-space:nowrap}.contact-location{padding-bottom:80px}
@media(max-width:1350px){.site-header .main-nav{gap:12px}.site-header .main-nav>a{font-size:15px}.site-header{padding-left:24px;padding-right:24px;gap:15px}.site-header .brand strong{font-size:23px}.site-header .brand small{font-size:10px}.site-header .brand-symbol{display:none}}
@media(max-width:1150px){.site-header .menu-toggle{display:block;margin-left:auto}.site-header .main-nav{display:none;position:absolute;left:0;right:0;top:100%;padding:25px;background:#f8fcfc;box-shadow:0 15px 25px #173c4715}.site-header .main-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.site-header .main-nav>a{font-size:18px;padding:13px;border-bottom:1px solid #dce7eb}.site-header .language-switch{position:static;transform:none;margin-left:0}.engineering-tabs>a{padding:20px;font-size:20px}}
@media(max-width:650px){.engineering-tabs{grid-template-columns:repeat(2,1fr);gap:10px}.engineering-tabs>a{font-size:18px;padding:19px 15px}.case-card>a>img{height:230px}.case-card>a>h3{font-size:21px}.map-actions{align-items:stretch;flex-direction:column;gap:12px}.contact-map iframe{height:370px}.collection-tabs:has(>button:nth-child(2):last-child){grid-template-columns:1fr 1fr}.collection-tabs button strong{font-size:18px}.lab-toolbar .lab-tabs{flex-wrap:wrap}.site-header .brand-symbol{display:none}}
@media(prefers-reduced-motion:reduce){.engineering-tabs>a{transition:none}}
.map-cover{min-height:380px;padding:55px 24px;text-align:center;background:radial-gradient(ellipse at 50% 40%,#faffff,#e0eef2)}.map-cover h3{font-size:28px;margin:12px}.map-cover>p:not(.eyebrow){font-size:18px}.map-cover .map-status{font-size:15px;color:#708c97}.map-pin{display:block;color:#32778e;font-size:65px;line-height:1.2}.contact-map [hidden]{display:none!important}
@media(max-width:1150px){.site-header .main-nav.open>a{width:100%}}

.home-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px}.home-case-grid .case-card{min-width:0}
@media(max-width:1000px){.home-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.home-case-grid{grid-template-columns:1fr;gap:30px}}

.contact-map-preview{display:block;background:#f5f7f8;line-height:0}.contact-map-preview img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}.contact-map-preview:focus-visible{outline:3px solid #2b7f9c;outline-offset:-3px}.contact-map-preview:hover{filter:brightness(.98)}

.product-detail .detail-image:has(.product-video){display:flex;align-items:center;justify-content:center;align-self:start;height:auto;background:#edf2f3;padding:0;overflow:hidden}.product-video{display:block;width:100%;height:auto;max-height:740px;object-fit:contain;background:#10191c;border-radius:12px}.product-detail .detail-image:empty{display:none}
@media(max-width:700px){.product-video{max-height:70vh}}