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solid rgba(255,255,255,.2);border-radius:var(--radius)}details.langpick>summary::-webkit-details-marker{display:none}details.langpick[open]>.langmenu{display:grid}.langmenu{display:none;position:absolute;bottom:calc(100% + 8px);left:0;z-index:50;grid-template-columns:1fr 1fr;gap:2px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;min-width:260px}.langmenu a{color:var(--ink-soft);font-size:.88rem;padding:8px 12px;border-radius:var(--radius)}.langmenu a:hover{background:var(--paper-alt);text-decoration:none}.langmenu a[aria-current=true]{color:var(--accent-deep);font-weight:700;background:var(--accent-soft)}[dir=rtl] .head-utility .wrap,[dir=rtl] .nav{direction:rtl}[dir=rtl] .trust__item{border-left:0;border-right:3px solid var(--accent);border-radius:var(--radius) 0 0 var(--radius)}[dir=rtl] .toc{border-left:0;border-right:2px solid var(--line);padding-left:0;padding-right:16px}[dir=rtl] .bc li:not(:last-child):after{margin-left:0;margin-right:6px}[dir=rtl] .langmenu{left:auto;right:0}.center{text-align:center}.mt-lg{margin-top:28px}.lede{font-size:1.2rem;color:var(--ink-soft)}