:root{
  --bg:#121a2c; --bg2:#0d1422; --accent:#ffc24d; --gray:#788090;
  --fg:#eef0f5; --muted:#aab4c8; --card:#1a2438;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--fg);line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}

/* top bar */
.top{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px}
.brand img{width:40px;height:40px;border-radius:8px}
.brand .a{color:var(--accent)}
.lang{display:flex;gap:6px}
.lang button{background:transparent;border:1px solid #2b3754;color:var(--muted);
  border-radius:7px;padding:5px 10px;cursor:pointer;font-size:13px}
.lang button.on{background:var(--accent);border-color:var(--accent);color:#1a1206;font-weight:700}

/* hero */
.hero{text-align:center;padding:64px 0 40px}
.hero img{width:124px;height:124px;border-radius:24px;margin-bottom:22px;
  box-shadow:0 10px 40px rgba(0,0,0,.45)}
.hero h1{font-size:clamp(34px,6vw,56px);letter-spacing:.5px;margin-bottom:10px}
.hero h1 .a{color:var(--accent)}
.hero p.tag{font-size:clamp(17px,2.6vw,22px);color:var(--muted);margin-bottom:26px}
.lead{max-width:680px;margin:0 auto 30px;color:#cfd6e6;font-size:17px}

/* buttons */
.cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--card);
  border:1px solid #2b3754;border-radius:11px;padding:13px 20px;color:var(--fg);
  font-weight:600;font-size:15px;transition:.15s}
.btn:hover{border-color:var(--accent);transform:translateY(-2px)}
.btn.yt{background:#cc1f1f;border-color:#cc1f1f;color:#fff}
.btn .ic{font-size:18px}

/* sections */
section.block{padding:46px 0;border-top:1px solid #1e2840}
section.block h2{font-size:26px;margin-bottom:16px}
.bars{display:flex;flex-direction:column;gap:7px;width:190px;margin:18px 0}
.bars span{height:16px;border-radius:5px;background:var(--gray)}
.bars span.on{background:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:18px}
.feat{background:var(--card);border:1px solid #1e2840;border-radius:12px;padding:18px}
.feat h3{font-size:17px;margin-bottom:6px}
.feat p{color:var(--muted);font-size:14px}
.sources{color:var(--muted);font-size:14px}
.sources li{margin:6px 0 6px 18px}
footer{padding:34px 0;color:#6d7790;font-size:13px;text-align:center;border-top:1px solid #1e2840}
[hidden]{display:none!important}