:root {
  --bgh-bg-0:#020b16;
  --bgh-bg-1:#031426;
  --bgh-bg-2:#04203a;
  --bgh-panel:#062746;
  --bgh-panel-2:#082f52;
  --bgh-panel-soft:rgba(6,39,70,.78);
  --bgh-line:rgba(91,172,232,.22);
  --bgh-line-strong:rgba(43,165,255,.48);
  --bgh-text:#f7fbff;
  --bgh-text-2:#c2d7e8;
  --bgh-muted:#88a9c2;
  --bgh-blue:#109cff;
  --bgh-cyan:#18dcff;
  --bgh-deep-blue:#0964e8;
  --bgh-green:#35dda2;
  --bgh-yellow:#ffcf3a;
  --bgh-red:#ff5d5d;
  --bgh-pink:#f254b8;
  --bgh-purple:#9a69ff;
  --bgh-orange:#ff9b36;
  --bgh-radius-xs:8px;
  --bgh-radius-sm:12px;
  --bgh-radius-md:16px;
  --bgh-radius-lg:22px;
  --bgh-radius-xl:30px;
  --bgh-shadow:0 16px 50px rgba(0,0,0,.30);
  --bgh-shadow-card:0 8px 24px rgba(0,0,0,.22);
  --bgh-container:1540px;
  --bgh-gutter:clamp(16px,3vw,40px);
  --bgh-header-h:72px;
  --bgh-ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html,body{min-width:0;width:100%}
body{margin:0;background:var(--bgh-bg-0);color:var(--bgh-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.5}
.bgh-container{width:min(var(--bgh-container),calc(100% - 2*var(--bgh-gutter)));margin-inline:auto}
.bgh-panel{background:linear-gradient(180deg,rgba(8,47,82,.94),rgba(4,29,53,.94));border:1px solid var(--bgh-line);border-radius:var(--bgh-radius-md);box-shadow:var(--bgh-shadow-card)}
.bgh-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--bgh-cyan)}
.bgh-h1{font-size:clamp(40px,5vw,72px);line-height:.98;letter-spacing:-.045em;font-weight:850;margin:0}
.bgh-h2{font-size:clamp(26px,2.3vw,38px);line-height:1.1;letter-spacing:-.025em;margin:0}
.bgh-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 20px;border-radius:10px;background:linear-gradient(135deg,var(--bgh-cyan),var(--bgh-blue));color:#00101f;text-decoration:none;font-weight:850;border:0;box-shadow:0 10px 30px rgba(16,156,255,.25);transition:transform .18s var(--bgh-ease),box-shadow .18s var(--bgh-ease)}
.bgh-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(16,156,255,.38)}
.bgh-card{background:linear-gradient(180deg,#082f52 0%,#06243f 100%);border:1px solid var(--bgh-line);border-radius:12px;overflow:hidden;transition:transform .2s var(--bgh-ease),border-color .2s var(--bgh-ease),box-shadow .2s var(--bgh-ease)}
.bgh-card:hover{transform:translateY(-4px);border-color:var(--bgh-line-strong);box-shadow:0 14px 34px rgba(0,0,0,.34)}
@media (max-width:720px){:root{--bgh-header-h:64px}.bgh-h1{font-size:clamp(36px,11vw,52px)}}