.lang-switch{margin-left:auto;display:flex;padding:3px;border:1px solid var(--line);border-radius:999px;background:#fff}
.lang-switch+.account{margin-left:0}
.lang-switch button{min-width:46px;height:32px;padding:0 12px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:13px;font-weight:800;letter-spacing:.02em;cursor:pointer}
.lang-switch button.active{background:var(--blue);color:#fff}
.lang-switch button:not(.active):hover{color:var(--ink);background:#eef2fb}
.chooser-open{overflow:hidden}
.language-chooser{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(128deg,#122142 0%,#1a3171 66%,#2457f5 130%)}
.chooser-card{width:100%;max-width:460px;padding:34px 30px 28px;border-radius:28px;background:#fff;box-shadow:0 24px 60px rgba(8,18,45,.35);text-align:center}
.chooser-card h1{margin:12px 0 4px;font-size:26px;letter-spacing:-.02em}
.chooser-card h1 b{color:var(--blue)}
.chooser-title{margin:14px 0 20px;font-size:18px;font-weight:800;line-height:1.35}
.chooser-title span,.chooser-note span{display:block;color:var(--muted);font-weight:700}
.chooser-buttons{display:grid;gap:12px}
.chooser-option{display:flex;flex-direction:column;align-items:center;gap:2px;padding:16px 18px;border:2px solid var(--line);border-radius:18px;background:#fff;cursor:pointer;transition:border-color .15s,transform .15s,box-shadow .15s}
.chooser-option:hover,.chooser-option:focus-visible{border-color:var(--blue);box-shadow:0 8px 22px rgba(36,87,245,.16);transform:translateY(-1px);outline:none}
.chooser-option strong{font-size:20px}
.chooser-option small{color:var(--muted);font-size:13px}
.chooser-note{margin:18px 0 0;color:var(--muted);font-size:13px;line-height:1.45}
@media (max-width:760px){.lang-switch button{min-width:40px;padding:0 9px}}
@media (max-width:680px){.header-inner{gap:10px}.brand span{font-size:15px}.brand img{width:34px;height:34px}}