:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--surface:#fafafa;--fg:#16181d;--fg-muted:#6b7280;--border:#e4e4e7;--accent:#2f6f9f;--ghost:#d4d4d8}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d0f13;--surface:#15181e;--fg:#e8eaed;--fg-muted:#9aa1ac;--border:#262a31;--accent:#5c9fd6;--ghost:#333840}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6}main{max-width:860px;margin:0 auto;padding:3rem 1.25rem 6rem}h1{margin:0 0 .5rem;font-size:clamp(1.75rem,5vw,2.5rem);line-height:1.2}h2{margin:0 0 .75rem;font-size:1.25rem}a{color:var(--accent)}nav{border-bottom:1px solid var(--border)}nav ul{gap:1.5rem;max-width:860px;margin:0 auto;padding:1rem 1.25rem;font-size:.875rem;list-style:none;display:flex}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}nav .langSwitch{gap:.6rem;margin-left:auto;display:flex}nav .langSwitch span[aria-current]{color:var(--fg);font-weight:600}nav .langSwitch a{color:var(--fg-muted)}details.accordion{border-top:1px solid var(--border)}details.accordion:last-of-type{border-bottom:1px solid var(--border)}details.accordion>summary{cursor:pointer;color:var(--fg);padding:.9rem 0;font-weight:600}details.accordion>summary:hover{color:var(--accent)}details.accordion>summary h2{margin:0;font-size:1.0625rem;display:inline}details.accordion>summary:hover h2{color:var(--accent)}details.accordion[open]{padding-bottom:.75rem}details.accordion[open]>summary{margin-bottom:.25rem}