/* Shared subject navigation. Writing uses the same shell as Maths and Science. */
#mainNav .nav-inner{gap:18px;padding-left:26px;padding-right:26px}
#mainNav .nav-links{gap:17px;flex-shrink:0}
#mainNav .nav-links>li{flex-shrink:0}
#mainNav .nav-logo{flex-shrink:0}
#mainNav .nav-logo-img{width:auto;max-width:260px;object-fit:contain}
#mainNav .nav-links a,#mainNav .nav-dropdown-trigger{font-size:13px}
#mainNav .nav-right{gap:12px;flex-shrink:0}
#mainNav .nav-cta{font-size:13px;padding:10px 17px;white-space:nowrap}
#mainNav .nav-writing>.nav-dropdown-trigger{color:#f3ce77}
#mainNav .nav-hamburger:focus-visible,#mainNav .nav-dropdown-trigger:focus-visible{outline:2px solid #f3ce77;outline-offset:5px}
@media(max-width:1320px){
 #mainNav .nav-inner{padding-left:22px;padding-right:22px}
 #mainNav .nav-links{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 86px);overflow-y:auto;flex-direction:column;align-items:stretch;background:#0B162B;padding:20px 26px;gap:0;border-top:1px solid #ffffff24}
 #mainNav .nav-links.open{display:flex}
 #mainNav .nav-hamburger{display:block}
 #mainNav .nav-dropdown{width:100%;text-align:left}
 #mainNav .nav-links>li{padding:10px 0;border-bottom:1px solid #ffffff15}
 #mainNav .nav-links>li>a,#mainNav .nav-dropdown-trigger{font-size:15px}
 #mainNav .nav-dropdown-trigger{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left}
 #mainNav .nav-dropdown-menu,#mainNav .nav-dropdown:hover .nav-dropdown-menu,#mainNav .nav-dropdown:focus-within .nav-dropdown-menu{display:none;position:static;min-width:0;width:100%;margin:10px 0 0;opacity:1;visibility:visible;transform:none;box-shadow:none;background:#ffffff09;border:0;padding:10px}
 #mainNav .nav-dropdown.is-open>.nav-dropdown-menu{display:grid}
 #mainNav .nav-dropdown-menu a{white-space:normal;line-height:1.5}
 #mainNav .ace-flyout-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;margin:8px 0;background:#ffffff08;min-width:0}
}
@media(max-width:540px){#mainNav .nav-logo-img{height:auto;width:192px;max-width:46vw}#mainNav .nav-inner{gap:12px;padding:0 16px}#mainNav .nav-login{display:none}#mainNav .nav-cta{font-size:10px;padding:9px 10px}#mainNav .nav-right{gap:10px}.footer .footer-grid{grid-template-columns:1fr 1fr}.footer .footer-brand{grid-column:1/-1}}