.nav-toggle{display:none;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);min-width:44px;min-height:42px;padding:7px 11px;cursor:pointer}
.nav-toggle>span:first-child{position:relative;display:block;width:19px;height:2px;margin-inline:auto;background:currentColor;transition:background .2s}
.nav-toggle>span:first-child::before,.nav-toggle>span:first-child::after{content:"";position:absolute;right:0;width:19px;height:2px;background:currentColor;transition:transform .2s,top .2s}
.nav-toggle>span:first-child::before{top:-6px}.nav-toggle>span:first-child::after{top:6px}
.nav-toggle-label{display:block;font-size:.62rem;line-height:1;margin-top:7px}
.site-header.is-nav-open .nav-toggle>span:first-child{background:transparent}
.site-header.is-nav-open .nav-toggle>span:first-child::before{top:0;transform:rotate(45deg)}
.site-header.is-nav-open .nav-toggle>span:first-child::after{top:0;transform:rotate(-45deg)}
.mobile-download-link{display:none!important}
.download-menu{position:relative}.download-menu summary{list-style:none;cursor:pointer}.download-menu summary::-webkit-details-marker{display:none}.download-menu[open] summary{background:var(--accent-dark)}
.download-menu>div{position:absolute;z-index:40;top:calc(100% + 10px);left:0;display:grid;width:285px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 22px 55px #132b1d24}
.download-menu>div>span{padding:7px 10px 10px;color:var(--muted);font-size:.67rem}.download-menu>div>a{display:grid;gap:3px;padding:12px;border-radius:9px}.download-menu>div>a:hover{background:#edf7f1}.download-menu>div strong{font-size:.78rem}.download-menu>div small{color:var(--muted);font-size:.64rem}
@media(max-width:760px){
    .site-header.nav-enhanced .header-inner{position:relative;flex-wrap:nowrap}
    .site-header.nav-enhanced .nav-toggle{display:block;margin-right:auto}
    .site-header.nav-enhanced .header-actions{display:none}
    .site-header.nav-enhanced .main-nav{position:absolute;z-index:20;top:calc(100% + 1px);right:0;left:0;display:grid;width:auto;max-height:0;overflow:hidden;padding:0 16px;border:0;border-radius:0 0 10px 10px;background:#fff;box-shadow:0 16px 28px #14241c18;opacity:0;visibility:hidden;transition:max-height .25s ease,opacity .2s ease,visibility .2s}
    .site-header.nav-enhanced.is-nav-open .main-nav{max-height:75vh;overflow-y:auto;padding-block:10px 16px;opacity:1;visibility:visible}
    .site-header.nav-enhanced .main-nav a,.site-header.nav-enhanced .nav-unavailable{display:flex;align-items:center;justify-content:space-between;min-height:45px;padding:8px 3px;border-bottom:1px solid var(--line);font-size:.78rem}
    .site-header.nav-enhanced .main-nav a:last-child{border-bottom:0}
    .site-header.nav-enhanced .main-nav .mobile-download-link{display:flex!important;color:var(--accent);font-weight:700}
    .site-header.nav-enhanced .nav-unavailable small{color:var(--muted);font-size:.62rem}
}
@media(prefers-reduced-motion:reduce){.site-header.nav-enhanced .main-nav,.nav-toggle>span:first-child,.nav-toggle>span:first-child::before,.nav-toggle>span:first-child::after{transition:none}}