:root{
  --bg:#0b0f14; --card:#141b24; --ink:#e7edf5; --muted:#93a1b5;
  --brand:#3ba7ff; --brand2:#25d366; --line:#223044; --danger:#ff5d5d;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f5f7fb; --card:#ffffff; --ink:#152036; --muted:#5a6577;
         --brand:#0a74d1; --brand2:#128c3e; --line:#e2e8f2; }
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.7}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
main{max-width:780px;margin:0 auto;padding:18px 18px 60px}
h1{font-size:2rem;line-height:1.18;margin:.1em 0 .4em}
h2{font-size:1.35rem;margin:1.5em 0 .4em}
.lead{color:var(--muted);font-size:1.1rem}
code{background:var(--line);padding:2px 7px;border-radius:6px;font-size:.95em}

.site-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  padding:14px 18px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.logo{font-weight:800;font-size:1.1rem;color:var(--ink)}
.site-header nav a{margin-left:16px;color:var(--muted);font-weight:600}
.site-footer{max-width:780px;margin:0 auto;padding:30px 18px;color:var(--muted);
  border-top:1px solid var(--line);font-size:.9rem;text-align:center}
.disclaimer{font-size:.8rem;opacity:.8}

.hero{text-align:center;padding:34px 8px 6px}
.hero h1{font-size:2.1rem}
.btn{display:inline-block;margin-top:12px;padding:12px 24px;border-radius:12px;
  background:var(--brand);color:#fff;font-weight:700}
.btn:hover{text-decoration:none;opacity:.92}

.tag{display:inline-block;background:var(--line);color:var(--brand);font-size:.72rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;padding:4px 12px;border-radius:20px}
.crumbs{color:var(--muted);font-size:.85rem;margin-bottom:8px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;
  display:flex;flex-direction:column;gap:8px;transition:.15s}
.card:hover{border-color:var(--brand);transform:translateY(-2px);text-decoration:none}
.card h3{margin:.1em 0;font-size:1.08rem;line-height:1.3}
.card p{color:var(--muted);font-size:.9rem;margin:0}

.post h1{margin-top:.3em}
.post p{margin:.7em 0}
.video-frame{position:relative;width:100%;padding-bottom:56.25%;height:0;border-radius:12px;
  overflow:hidden;margin:18px 0}
.video-frame iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.fb-cta{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:22px 0}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.rel-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.rel-card:hover{border-color:var(--brand);text-decoration:none}
.rel-card h4{margin:0;font-size:.95rem;line-height:1.35;color:var(--ink)}

/* ads */
.ad{margin:24px 0;padding-top:16px;position:relative;text-align:center;min-height:100px}
.ad-label{position:absolute;top:0;left:4px;font-size:.62rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.ad-inner{max-width:100%;overflow-x:auto;display:flex;justify-content:center;align-items:center;min-height:90px}
.ad-ph{display:flex;align-items:center;justify-content:center;width:100%;min-height:90px;
  border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:.85rem;
  background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(140,120,180,.05) 10px,rgba(140,120,180,.05) 20px)}

/* download button + modal */
.download{display:inline-block;background:var(--brand2);color:#fff;font-weight:800;
  padding:15px 26px;border-radius:12px;font-size:1.05rem;margin:10px 0;border:0;cursor:pointer;font-family:inherit}
.download:hover{text-decoration:none;opacity:.92}
.note{color:var(--muted);font-size:.9rem}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.78);z-index:9999;
  align-items:center;justify-content:center;padding:16px}
.modal-box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 20px;
  max-width:360px;width:100%;text-align:center;position:relative}
.modal-box h3{margin:0 0 6px}
.modal-close{position:absolute;top:8px;right:12px;background:none;border:0;color:var(--muted);
  font-size:22px;cursor:pointer;line-height:1}
.modal-ad{display:flex;justify-content:center;align-items:center;margin:16px 0;min-height:250px}
#dlCountdown{color:var(--muted);font-weight:700;margin:6px 0}

/* Anti-adblock overlay */
.ab-overlay{display:none;position:fixed;inset:0;z-index:9999;background:rgba(10,14,22,.94);
  align-items:center;justify-content:center;padding:20px}
.ab-box{max-width:420px;width:100%;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:30px 26px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.ab-box h2{margin-top:0;font-size:1.3rem}
.ab-box p{color:var(--muted);font-size:.98rem}
.ab-box .btn{margin-top:10px}

@media(max-width:520px){.hero h1{font-size:1.7rem}h1{font-size:1.6rem}}