:root{color-scheme:light dark;--bg:#f6f8f2;--fg:#143e33;--muted:#54655c;--card:#fff;--line:#d9e1d5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.65 system-ui,-apple-system,sans-serif}header,main,footer{max-width:780px;margin:auto;padding:28px 24px}header{display:flex;align-items:center;gap:16px}header img{width:52px;height:52px}header a{font-size:24px;font-weight:800;text-decoration:none}nav{margin-left:auto;display:flex;gap:18px;font-size:16px}a{color:inherit;text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #548941;outline-offset:5px}main{padding-top:8px}h1{font-size:clamp(36px,8vw,56px);line-height:1.12;letter-spacing:-.04em}h2{font-size:25px;line-height:1.25;margin-top:34px}h3{font-size:20px}p,li{overflow-wrap:anywhere}.lead{font-size:22px}.muted,footer{color:var(--muted)}.card{background:var(--card);padding:24px;border:1px solid var(--line);border-radius:24px;margin-top:20px}footer{font-size:14px;border-top:1px solid var(--line);margin-top:48px}.languages{display:flex;gap:24px;margin:16px 0}article+article{border-top:1px solid var(--line);margin-top:56px;padding-top:24px}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{font-weight:650;cursor:pointer}@media(prefers-color-scheme:dark){:root{--bg:#0c1d17;--fg:#e2eddc;--muted:#a9b9ad;--card:#14291f;--line:#2b4335}}@media(max-width:440px){header{flex-wrap:wrap}nav{width:100%;margin-left:0}body{font-size:17px}.card{padding:18px}}