.lang-button{width:40px;height:40px;border:1px solid var(--border);border-radius:12px;background:var(--panel);color:var(--text);display:grid;place-items:center;font-size:11px;font-weight:900;letter-spacing:.04em;text-decoration:none;transition:transform .15s ease,border-color .15s ease,background .15s ease}.lang-button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 52%,var(--border));background:var(--accent-soft);color:var(--accent)}.lang-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:680px){.lang-button{width:38px;height:38px;border-radius:11px}}@media(max-width:430px){.site-header .nav-wrap{gap:8px}.nav-actions{gap:6px}.brand{gap:8px}.brand img{width:36px;height:36px}.brand strong{font-size:13px}.icon-button,.lang-button{width:36px;height:36px;border-radius:10px}}@media(max-width:360px){.container{width:min(var(--max),calc(100% - 16px))}.brand strong{font-size:12px}.brand img{width:34px;height:34px}.icon-button,.lang-button{width:34px;height:34px}.nav-actions{gap:5px}}