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/* Static bilingual content: CSS selects the language; it never removes HTML text. */
html.js[lang="en"] [data-content-lang="ru"],html.js[lang="ru"] [data-content-lang="en"],html:not(.js):not(:has(#language-ru:target)) [data-content-lang="ru"],html:not(.js):has(#language-ru:target) [data-content-lang="en"]{display:none}
html:not(.js) .lang-toggle button{display:none}
.lang-toggle a{display:inline-block;text-decoration:none;border-radius:5px;padding:8px 12px;font-weight:700;font-size:12px;color:#63787a}
html:not(.js):has(#language-ru:target) .lang-toggle a[lang="ru"],html:not(.js):not(:has(#language-ru:target)) .lang-toggle a[lang="en"]{color:var(--teal2);background:#fff;box-shadow:0 1px 4px #1b303719}