/* Native disclosure keeps navigation usable without JavaScript. */
.portal-header .portal-mobile-menu{display:none;}
@media(max-width:1100px){
 body .portal-header>.wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;min-height:76px;position:relative;}
 body .portal-header>.wrap>nav{display:none;}
 body .portal-header .portal-logo{font-size:26px;}
 body .portal-header .portal-mobile-menu{display:block;}
 .portal-mobile-menu>summary{list-style:none;display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 12px;border:1px solid currentColor;border-radius:12px;cursor:pointer;font:650 15px/1.4 system-ui,sans-serif;}
 .portal-mobile-menu>summary::-webkit-details-marker{display:none;}
 .portal-mobile-menu>summary::after{content:'+';font-size:22px;}
 .portal-mobile-menu[open]>summary::after{content:'−';}
 body .portal-header .portal-mobile-menu nav{position:absolute;z-index:10;top:100%;left:0;right:0;width:auto;display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:16px;background:#FFFFFF;border:1px solid #D2F9F6;border-radius:0 0 16px 16px;box-shadow:0 12px 24px rgb(23 74 126 / 12%);}
 body .portal-header .portal-mobile-menu nav a{padding:12px;min-height:48px;box-sizing:border-box;white-space:normal;}
 body .portal-header .portal-mobile-menu .portal-parent-link{justify-content:center;margin-top:8px;}
}
@media(max-width:360px){body .portal-header .portal-logo{font-size:22px;}.portal-mobile-menu>summary{padding-inline:9px;}}
.parent-navigation{padding-block:32px;}
.parent-navigation nav{display:flex;flex-wrap:wrap;gap:12px 32px;}
.parent-navigation a{display:inline-flex;align-items:center;min-height:48px;font-weight:650;text-underline-offset:5px;}