[data-lang-en],[data-lang-tr]{display:none}:root:not([lang]) [data-lang-en],html[lang=en] [data-lang-en]{display:revert}html[lang=tr] [data-lang-tr]{display:revert}html[lang=en] [data-lang-en]:is(h1,h2,h3,h4,h5,p,div,section,li,span.logo-item){display:revert}html[lang=tr] [data-lang-tr]:is(h1,h2,h3,h4,h5,p,div,section,li,span.logo-item){display:revert}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.lang-toggle{display:inline-flex;gap:2px}.lang-toggle a{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300);text-decoration:none;padding:4px 8px;border-radius:4px;transition:color .15s,background .15s}.lang-toggle a:hover{color:var(--ink-900)}.lang-toggle a.active{color:var(--ink-900);background:var(--paper-2)}.nav-links a.active{color:var(--ink-900)}.section{padding:clamp(64px,10vw,120px) 0}.section.tight{padding:clamp(48px,7vw,80px) 0}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;border-top:1px solid var(--ink-700);font-size:13px;color:var(--ink-300);flex-wrap:wrap;gap:8px}