.topbar nav{align-items:center}
.language-menu{position:relative}
.language-menu summary{display:flex;align-items:center;gap:8px;list-style:none;cursor:pointer;white-space:nowrap;color:var(--muted);font-weight:600}
.language-menu summary::-webkit-details-marker{display:none}
.language-menu summary::after{content:"▾";font-size:11px;transition:transform .18s}
.language-menu[open] summary::after{transform:rotate(180deg)}
.language-options{position:absolute;z-index:20;top:calc(100% + 13px);right:0;min-width:170px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.language-options a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);white-space:nowrap}
.language-options a:hover{background:var(--sky);color:var(--blue)}
.language-options a[aria-current=page]{background:var(--sky);color:var(--blue);font-weight:700}
@media(max-width:760px){.topbar nav .language-options a:first-child{display:block}.language-options{right:0}}