:root{--bg:#f6f7f4;--card:#fff;--ink:#14171a;--muted:#5d6670;--line:#e3e6e1;--accent:#2f6b3a;--lime:#c6f432}
@media (prefers-color-scheme:dark){:root{--bg:#0f1113;--card:#181b1e;--ink:#eef1ec;--muted:#9aa3ab;--line:#2a2f33;--accent:#9fdc5a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.logo{width:44px;height:44px;border-radius:12px;background:var(--lime);display:grid;place-items:center;font-weight:800;color:#14171a}
h1{font-size:28px;line-height:1.2;margin:0}
h2{font-size:20px;margin:28px 0 8px}
h3{font-size:17px;margin:20px 0 4px}
p,li{color:var(--ink)}
.muted{color:var(--muted);font-size:14px}
nav.lang{display:flex;gap:8px;margin:16px 0 24px;flex-wrap:wrap}
nav.lang a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);background:var(--card);font-size:14px}
section.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:8px 20px 20px;margin-bottom:24px}
a{color:var(--accent)}
footer{margin-top:32px;color:var(--muted);font-size:13px}