:root{
    --bg:#0c1830;
    --panel:#142544;
    --panel-2:#1a3055;
    --ink:#eaf2ff;
    --muted:#9ab3d4;
    --line:rgba(255,255,255,.08);
    --brand:#fcb53b;
    --brand-2:#ffd57a;
    --accent:#3a8dde;
    --sunset:#ff8a65;
    --ok:#3ddc84;
    --maxw:1180px;
    --radius:14px;
    --shadow:0 10px 40px rgba(0,0,0,.4);
    --grad:linear-gradient(135deg,#fcb53b 0%,#ff8a65 100%);
    --grad-cool:linear-gradient(135deg,#3a8dde 0%,#fcb53b 100%);
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    background:var(--bg);
    color:var(--ink);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--accent);text-decoration:none}
  a:hover{text-decoration:underline}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  header.nav{position:sticky;top:0;z-index:50;background:rgba(12,24,48,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;font-size:19px;color:#fff}
  .brand .dot{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#0c1830;font-weight:900;font-size:13px}
  nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
  nav a{color:var(--ink);font-size:14.5px;opacity:.85}
  nav a:hover{opacity:1;text-decoration:none;color:var(--brand-2)}
  .cta{background:var(--grad);color:#0c1830 !important;padding:10px 16px;border-radius:999px;font-weight:700;font-size:14px;box-shadow:var(--shadow)}
  .cta:hover{transform:translateY(-1px);text-decoration:none}

  .hero{position:relative;overflow:hidden;padding:80px 0 60px;background:radial-gradient(1200px 600px at 80% -10%,rgba(252,181,59,.20),transparent 60%),radial-gradient(900px 500px at 0% 100%,rgba(58,141,222,.18),transparent 60%)}
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .eyebrow{display:inline-block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--brand);background:rgba(252,181,59,.08);padding:6px 12px;border-radius:999px;border:1px solid rgba(252,181,59,.25);margin-bottom:18px}
  h1{font-size:clamp(34px,5vw,56px);line-height:1.05;margin:0 0 18px;letter-spacing:-.02em}
  h1 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .lead{font-size:18px;color:var(--muted);max-width:560px;margin:0 0 28px}
  .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid var(--line)}
  .btn-primary{background:var(--grad);color:#0c1830;border:none;font-weight:700;box-shadow:var(--shadow)}
  .btn-ghost{background:transparent;color:var(--ink)}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
  .btn-primary:hover{transform:translateY(-1px);text-decoration:none}

  .hero-art{position:relative;aspect-ratio:5/4;background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
  .hero-art svg{width:100%;height:100%;display:block}

  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px}
  .stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
  .stat .num{font-size:28px;font-weight:800;letter-spacing:-.02em;color:#fff}
  .stat .lbl{color:var(--muted);font-size:13px;margin-top:4px}

  section{padding:80px 0}
  .section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px;gap:24px;flex-wrap:wrap}
  h2{font-size:clamp(28px,3.4vw,38px);margin:0 0 8px;letter-spacing:-.02em}
  .sub{color:var(--muted);max-width:680px}

  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,border-color .2s}
  .card:hover{transform:translateY(-3px);border-color:rgba(252,181,59,.4)}
  .card .icon{width:44px;height:44px;border-radius:10px;background:rgba(252,181,59,.12);display:grid;place-items:center;margin-bottom:14px;color:var(--brand)}
  .card h3{margin:0 0 8px;font-size:18px}
  .card p{margin:0;color:var(--muted);font-size:14.5px}

  .news{background:linear-gradient(180deg,transparent 0%,rgba(255,255,255,.02) 100%)}
  .news-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
  .article{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
  .article:hover{transform:translateY(-3px);border-color:rgba(58,141,222,.4)}
  .article .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#1a3055,#0c1830);display:block;position:relative;overflow:hidden}
  .article .thumb svg{width:100%;height:100%;display:block}
  .article .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
  .tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--brand);background:rgba(252,181,59,.08);padding:4px 10px;border-radius:999px;border:1px solid rgba(252,181,59,.25);align-self:flex-start}
  .tag.edu{color:var(--accent);background:rgba(58,141,222,.08);border-color:rgba(58,141,222,.25)}
  .tag.fun{color:var(--sunset);background:rgba(255,138,101,.08);border-color:rgba(255,138,101,.25)}
  .article h3{margin:0;font-size:20px;line-height:1.3}
  .article.featured h3{font-size:26px}
  .article p{margin:0;color:var(--muted);font-size:14.5px}
  .meta{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center;margin-top:auto}
  .meta .dot-sep{width:3px;height:3px;border-radius:50%;background:var(--muted);opacity:.5}

  .region{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
  .region h4{margin:0 0 6px;font-size:15px;color:#fff}
  .region p{margin:0;color:var(--muted);font-size:13px}

  .contact-card{background:linear-gradient(135deg,rgba(252,181,59,.10),rgba(58,141,222,.06));border:1px solid var(--line);border-radius:24px;padding:48px;text-align:center}

  footer{border-top:1px solid var(--line);padding:40px 0 32px;color:var(--muted);font-size:13.5px}
  .foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}

  @media (max-width:880px){
    .hero-grid{grid-template-columns:1fr}
    .stats,.grid-4{grid-template-columns:repeat(2,1fr)}
    .grid-3,.grid-2,.news-grid{grid-template-columns:1fr}
    nav ul{display:none}
  }
@media(max-width:900px){#ipsgrid{grid-template-columns:1fr!important}}
@media(max-width:1000px){#network [style*="grid-template-columns:repeat(4"]{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:560px){#network [style*="grid-template-columns:repeat(4"]{grid-template-columns:1fr!important}}
@media(max-width:900px){#why-us [style*="grid-template-columns:repeat(4"]{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:520px){#why-us [style*="grid-template-columns:repeat(4"]{grid-template-columns:1fr!important}}
@media(max-width:1000px){#shop-amazon [style*="grid-template-columns:repeat(5"]{grid-template-columns:repeat(3,1fr)!important}}@media(max-width:560px){#shop-amazon [style*="grid-template-columns:repeat(5"]{grid-template-columns:repeat(2,1fr)!important}}
#brx-tyk *{box-sizing:border-box;margin:0;padding:0}
  #brx-tyk{--brx-blue:#123c6e;--brx-blue-dk:#0d2b4e;--brx-red:#c0272d;--brx-red-dk:#9c1f24;
    --brx-lt:#eef3fa;--brx-line:#dbe2ec;--brx-ink:#1f2733;--brx-muted:#5b6675;--brx-ok:#1c7a4d;--brx-bad:#b5242a;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    color:var(--brx-ink);line-height:1.55;max-width:640px;margin:22px auto;background:#fff;
    border:1px solid var(--brx-line);border-radius:14px;overflow:hidden;
    box-shadow:0 2px 6px rgba(18,60,110,.10),0 12px 34px rgba(18,60,110,.08);text-align:left}
  #brx-tyk .brx-hd{background:linear-gradient(135deg,var(--brx-blue),var(--brx-blue-dk));color:#fff;padding:18px 22px;position:relative}
  #brx-tyk .brx-hd .brx-badge{display:inline-block;background:rgba(255,255,255,.16);color:#fff;font-size:11px;font-weight:700;
    letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:8px}
  #brx-tyk .brx-hd h3{font-size:19px;line-height:1.25;font-weight:800;margin:0}
  #brx-tyk .brx-hd p{font-size:13px;opacity:.9;margin-top:5px}
  #brx-tyk .brx-prog{height:5px;background:var(--brx-lt)}
  #brx-tyk .brx-prog > i{display:block;height:100%;width:0;background:var(--brx-red);transition:width .3s}
  #brx-tyk .brx-body{padding:20px 22px 22px}
  #brx-tyk .brx-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--brx-muted);margin-bottom:8px}
  #brx-tyk .brx-topic{font-weight:700;color:var(--brx-blue);background:var(--brx-lt);padding:3px 9px;border-radius:6px}
  #brx-tyk .brx-q{font-size:16.5px;font-weight:600;color:var(--brx-ink);margin:6px 0 14px}
  #brx-tyk .brx-opts{list-style:none;display:flex;flex-direction:column;gap:9px}
  #brx-tyk .brx-opt{display:flex;gap:11px;align-items:flex-start;width:100%;text-align:left;
    border:1px solid var(--brx-line);background:#fff;border-radius:9px;padding:12px 14px;font-size:15px;color:var(--brx-ink);
    cursor:pointer;font-family:inherit;line-height:1.4;transition:background .12s,border-color .12s}
  #brx-tyk .brx-opt:hover:not(:disabled){background:var(--brx-lt);border-color:var(--brx-blue)}
  #brx-tyk .brx-opt .brx-let{font-weight:800;color:var(--brx-blue);flex:0 0 auto}
  #brx-tyk .brx-opt:disabled{cursor:default}
  #brx-tyk .brx-opt.brx-correct{background:#e7f6ee;border-color:var(--brx-ok)}
  #brx-tyk .brx-opt.brx-correct .brx-let{color:var(--brx-ok)}
  #brx-tyk .brx-opt.brx-wrong{background:#fceaea;border-color:var(--brx-bad)}
  #brx-tyk .brx-opt.brx-wrong .brx-let{color:var(--brx-bad)}
  #brx-tyk .brx-fb{margin-top:14px;border-left:4px solid var(--brx-blue);background:#f7faff;border-radius:0 8px 8px 0;padding:12px 15px;display:none}
  #brx-tyk .brx-fb.brx-show{display:block}
  #brx-tyk .brx-fb .brx-verdict{font-weight:800;font-size:14px;margin-bottom:4px}
  #brx-tyk .brx-fb .brx-verdict.ok{color:var(--brx-ok)} #brx-tyk .brx-fb .brx-verdict.bad{color:var(--brx-bad)}
  #brx-tyk .brx-fb .brx-why{font-size:14px;color:var(--brx-ink)}
  #brx-tyk .brx-fb .brx-src{font-size:12.5px;color:var(--brx-muted);margin-top:8px}
  #brx-tyk .brx-fb .brx-src a{color:var(--brx-blue);text-decoration:underline}
  #brx-tyk .brx-actions{margin-top:16px;display:flex;justify-content:flex-end}
  #brx-tyk .brx-btn{border:0;border-radius:9px;padding:11px 22px;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit}
  #brx-tyk .brx-btn.brx-primary{background:var(--brx-red);color:#fff}
  #brx-tyk .brx-btn.brx-primary:hover{background:var(--brx-red-dk)}
  #brx-tyk .brx-btn.brx-ghost{background:#fff;color:var(--brx-blue);border:1px solid var(--brx-line)}
  #brx-tyk .brx-btn.brx-ghost:hover{background:var(--brx-lt)}
  /* results */
  #brx-tyk .brx-result{text-align:center;padding:8px 4px}
  #brx-tyk .brx-result .brx-score{font-size:42px;font-weight:800;color:var(--brx-blue-dk);line-height:1}
  #brx-tyk .brx-result .brx-score small{font-size:20px;color:var(--brx-muted);font-weight:600}
  #brx-tyk .brx-result .brx-msg{font-size:16px;margin:10px 0 4px;color:var(--brx-ink);font-weight:600}
  #brx-tyk .brx-cta{background:linear-gradient(135deg,var(--brx-red),var(--brx-red-dk));color:#fff;border-radius:12px;padding:20px;margin-top:18px}
  #brx-tyk .brx-cta strong{display:block;font-size:17px;margin-bottom:4px}
  #brx-tyk .brx-cta p{font-size:13.5px;opacity:.95;margin-bottom:14px}
  #brx-tyk .brx-cta .brx-enroll{display:inline-block;background:#fff;color:var(--brx-red-dk);font-weight:800;font-size:15px;
    padding:12px 22px;border-radius:9px;text-decoration:none}
  #brx-tyk .brx-cta .brx-enroll:hover{background:#f2f2f2}
  #brx-tyk .brx-retake{margin-top:12px}
  #brx-tyk .brx-retake button{background:none;border:0;color:var(--brx-blue);font-weight:700;cursor:pointer;font-size:14px;text-decoration:underline;font-family:inherit}
  #brx-tyk .brx-foot{border-top:1px solid var(--brx-line);padding:11px 22px;font-size:11.5px;color:var(--brx-muted);background:#fafcff}
  #brx-tyk .brx-foot a{color:var(--brx-blue)}
  @media(max-width:520px){#brx-tyk .brx-hd h3{font-size:17px}#brx-tyk .brx-q{font-size:15.5px}}