/* Shared presentation navigation and the existing approved connection mark. */
.brand-connection{width:60px;height:38px;object-fit:contain;flex-shrink:0}
.presentation-header{z-index:40}
.presentation-header .menu-toggle{display:flex;gap:12px;align-items:center;color:#e0eff8;border:1px solid #95c6e280;padding:9px 15px;min-height:44px;background:#a9d4ee0d;font-size:.875rem}
.presentation-header #nav{display:none;position:absolute;inset:100% 0 auto auto;width:min(400px,100%);max-height:calc(100dvh - 88px);overflow-y:auto;overscroll-behavior:contain;background:#071521f7;padding:16px 20px;border:1px solid #95c6e250;box-shadow:0 16px 35px #0006;font-size:.875rem}
.presentation-header #nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
.presentation-header #nav>a{padding:13px 12px;min-height:48px;border-bottom:1px solid #95c6e226}
.presentation-header #nav>a:hover,.presentation-header #nav>a[aria-current=page]{background:#a9d4ee16;color:#e0eff8}
.presentation-header #nav>.nav-contact{margin-top:12px;text-align:center;border:1px solid #95c6e280}
.plant-header{position:relative;z-index:2}
.plant-wordmark{display:inline-flex;align-items:center;gap:12px;line-height:1;white-space:nowrap}
.plant-wordmark b{font-weight:800}
.plant-menu{margin-left:auto;position:relative;color:#e0eff8}
.plant-menu summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;border:1px solid #95c6e280;padding:9px 15px;min-height:44px;background:#a9d4ee0d;font-size:.875rem}
.plant-menu summary::-webkit-details-marker{display:none}
.plant-menu nav{position:absolute;right:0;top:calc(100% + 10px);width:min(340px,calc(100vw - 48px));padding:12px;background:#071521fa;border:1px solid #95c6e250;box-shadow:0 16px 35px #0006}
.plant-menu nav a{display:block;padding:13px 12px;min-height:48px;font-size:.875rem;border-bottom:1px solid #95c6e226}
.plant-menu nav a:hover{background:#a9d4ee16}
@media(max-width:760px){.brand-connection{width:48px;height:30px}.presentation-header #nav{max-height:calc(100dvh - 72px);width:100%}.plant-header .plant-wordmark{flex:1}.plant-menu{order:1}.plant-header .plant-return{order:2}.plant-menu nav{right:0}}

/* Every presentation menu remains reachable on short screens and phones. */
.plant-menu nav{max-height:calc(100dvh - 100px - env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y}
@media(max-width:760px){
 .plant-menu nav{max-width:calc(100vw - 24px);max-height:calc(100dvh - 84px - env(safe-area-inset-bottom))}
 .board-header .plant-menu summary,.presentation-header .menu-toggle{min-width:44px;min-height:44px}
 .globe-bubble.expanded{overscroll-behavior:contain;touch-action:pan-y pinch-zoom}
}