:root{--bg:#f4f6fb;--panel:#fff;--ink:#12203a;--muted:#5b6b86;--line:#e3e8f2;--accent:#2f6df6;--accent-ink:#fff;
  --chip:#eef3ff;--chip-ink:#274a9c;--ad:#f0f2f7;--ad-line:#dde3ee;--shadow:0 1px 3px rgba(20,40,80,.08),0 8px 24px rgba(20,40,80,.06)}
@media(prefers-color-scheme:dark){:root{--bg:#0e1524;--panel:#151d30;--ink:#eaf0fb;--muted:#9fb0cc;--line:#243149;--accent:#5b8cff;--accent-ink:#0a1122;
  --chip:#1c2942;--chip-ink:#a9c2ff;--ad:#131b2c;--ad-line:#23304a;--shadow:0 1px 3px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35)}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1000px;margin:0 auto;padding:18px 16px 60px}
.top-ad,.footer-ad{width:100%;max-width:728px;height:90px;margin:6px auto;background:var(--ad);border:1px dashed var(--ad-line);
  border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;text-align:center;padding:8px}
.footer-ad{margin-top:26px}
.hero{text-align:center;padding:22px 0 6px}
.hero h1{margin:0;font-size:clamp(26px,4.2vw,40px);letter-spacing:-.02em}
.hero p{margin:10px auto 0;color:var(--muted);max-width:620px;font-size:16px}
.layout{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:980px){ .layout{grid-template-columns:1fr 300px} }
.aside{display:grid;gap:16px;align-content:start;position:sticky;top:64px;align-self:start}
.aside .ad{background:var(--ad);border:1px dashed var(--ad-line);border-radius:14px;min-height:250px;display:flex;
  align-items:center;justify-content:center;color:var(--muted);font-size:13px;text-align:center;padding:16px}
.aside .ad.tall{min-height:600px}
@media(max-width:979px){ .aside{display:none} }
.appcta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin:16px 0 2px}
.appcta .lbl{font-size:13px;color:var(--muted);font-weight:700;width:100%;text-align:center;margin-bottom:2px}
.storebtn{display:inline-flex;flex-direction:column;align-items:flex-start;background:#12203a;color:#fff;border:1px solid #2a3a57;border-radius:12px;padding:7px 16px;text-decoration:none;line-height:1.2}
.storebtn b{font-size:15px;font-weight:800}
.storebtn small{font-size:10px;opacity:.85}
.storebtn:hover{filter:brightness(1.2);text-decoration:none}
.section{margin-top:30px}
.section h2{font-size:20px;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:6px;transition:transform .08s,box-shadow .12s}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(20,40,80,.14),0 14px 40px rgba(20,40,80,.10);text-decoration:none}
.card .ic{font-size:30px}
.card .ct{font-size:17px;font-weight:800;color:var(--ink)}
.card .cd{font-size:13.5px;color:var(--muted);line-height:1.5}
.card .tags{margin-top:4px;display:flex;flex-wrap:wrap;gap:5px}
.card .tags span{background:var(--chip);color:var(--chip-ink);font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}
footer{text-align:center;color:var(--muted);font-size:12.5px;margin-top:30px;line-height:1.8}