:root{color-scheme:dark;--bg:#080d1c;--card:#10182e;--line:#2f3d68;--gold:#f0cf75;--text:#eef2ff;--muted:#b7c2df;--link:#d6c2ff}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#121b38 0,#080d1c 52%);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.65}
a{color:var(--link)}.wrap{max-width:980px;margin:auto;padding:0 22px}.top{border-bottom:1px solid var(--line);background:#0a1023cc;backdrop-filter:blur(8px)}.top .wrap{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{color:var(--gold);font-weight:900;text-decoration:none;font-size:20px}.hero{padding:58px 0 26px}.eyebrow{color:var(--gold);font-weight:800;letter-spacing:.04em;text-transform:uppercase;font-size:13px}h1{font-size:clamp(34px,6vw,58px);line-height:1.06;margin:10px 0 18px}.lead{font-size:20px;color:var(--muted);max-width:800px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0 34px}.card{background:linear-gradient(180deg,#111a33,#0d152a);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 18px 50px #0003}.card h2{margin-top:0;color:var(--gold);font-size:23px}.topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.topic{display:block;text-decoration:none;color:var(--text);background:#0c1429;border:1px solid var(--line);border-radius:14px;padding:16px}.topic small{display:block;color:var(--gold);margin-bottom:5px}.topic:hover{border-color:#6f67a8}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.btn{display:inline-block;background:var(--gold);color:#14182a;text-decoration:none;font-weight:900;padding:12px 18px;border-radius:12px}.btn.secondary{background:#27345f;color:#fff}.langs{display:flex;flex-wrap:wrap;gap:8px}.langs a{padding:6px 10px;border:1px solid var(--line);border-radius:999px;text-decoration:none}.crumbs{font-size:14px;color:var(--muted);padding-top:18px}.check{padding-left:22px}.foot{margin-top:44px;border-top:1px solid var(--line);color:var(--muted);padding:28px 0 46px}.meta{color:var(--muted);font-size:14px}.related a{display:block;margin:8px 0}@media(max-width:760px){.grid,.topics{grid-template-columns:1fr}.hero{padding-top:36px}.top .wrap{align-items:flex-start;flex-direction:column;padding-top:14px;padding-bottom:14px}}