.mobile-menu-toggle{display:none}
@media(max-width:980px){
 header .nav{flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:12px}
 header .nav>.logo{margin-right:auto}
 header .nav>.logo img{width:150px;max-width:100%;height:auto}
 header .nav-actions{gap:10px;font-size:13px}
 header .language-switch{padding:7px 9px}
 header .mobile-menu-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 12px;border:1px solid #b8cecb;border-radius:12px;background:#fff;color:#073c3f;font:inherit;font-size:14px;cursor:pointer}
 header .mobile-menu-toggle svg{width:20px;height:20px}
 header .nav .menu{display:flex!important;order:5;flex:0 0 100%;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:12px 0 0;margin:0;border-top:1px solid #dce8e6;max-height:65dvh;overflow-y:auto}
 header .nav.mobile-nav-ready .menu:not(.mobile-menu-open){display:none!important}
 header .menu>a,header .menu .nav-dropdown summary{display:flex;align-items:center;min-height:48px;padding:10px 12px;font-size:16px}
 header .menu .knowledge-nav,header .menu .nav-dropdown{display:block;width:100%;position:static}
 header .menu .nav-dropdown-menu{position:static;width:100%;max-height:none;box-sizing:border-box;box-shadow:none;margin:0;padding:4px 12px 12px;border:0;background:transparent}
 header .mobile-menu-toggle:focus-visible{outline:3px solid #6eaaa2;outline-offset:3px}
}
@media(max-width:380px){header .nav>.logo img{width:128px}header .mobile-menu-toggle{padding:8px}header .nav-actions{gap:6px}}
/* Visible second navigation row on mobile; allow the header to grow. */
@media(max-width:980px){
 header .nav{height:auto!important;min-height:0;padding-bottom:0}
 header .mobile-menu-toggle{display:none!important}
 header .nav .menu,header .nav.mobile-nav-ready .menu:not(.mobile-menu-open){display:flex!important;position:static;flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:0 8px;padding:4px 0;height:auto;max-height:none;overflow:visible}
 header .menu>a,header .menu .nav-dropdown summary{min-height:44px;box-sizing:border-box;padding:8px 4px;font-size:14px;line-height:1.4;white-space:nowrap}
 header .menu .knowledge-nav{display:inline-flex;position:relative;width:auto}
 header .menu .nav-dropdown{width:auto}
 header .menu .nav-dropdown-menu{position:absolute;top:100%;right:0;left:auto;width:min(260px,calc(100vw - 36px));max-height:60dvh;overflow-y:auto;background:#fff;padding:10px;border:1px solid #dce8e6;border-radius:14px;box-shadow:0 8px 24px #073c3f16;z-index:50}
 header .menu .nav-dropdown:not([open])>.nav-dropdown-menu{display:none}
}