:root{
  --go39-bg:#050912;
  --go39-panel:rgba(9,16,30,.82);
  --go39-line:rgba(112,236,255,.18);
  --go39-cyan:#67f0ff;
  --go39-blue:#5a7dff;
  --go39-gold:#ffc857;
  --go39-green:#06c755;
  --go39-text:#eef7ff;
  --go39-muted:#8fa5bb;
}
html,body{background:
  radial-gradient(800px 500px at 15% -10%,rgba(52,93,255,.18),transparent 60%),
  radial-gradient(700px 440px at 100% 12%,rgba(0,238,255,.10),transparent 55%),
  linear-gradient(180deg,#050912 0%,#07101c 52%,#05070c 100%)!important;
  color:var(--go39-text)!important;
}
body:before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 76%);
}
body>*{position:relative;z-index:1}

/* New top shell */
#go39HomeShell{
  width:min(1180px,calc(100% - 24px));
  margin:10px auto 6px;
  padding:14px 16px 0;
}
.go39-home-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px 4px 14px;
}
.go39-home-brand{display:flex;align-items:center;gap:10px}
.go39-home-logo{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,#0f2032,#09111d);
  border:1px solid rgba(103,240,255,.32);
  box-shadow:inset 0 0 20px rgba(103,240,255,.07),0 0 24px rgba(36,191,255,.12);
  font-weight:900;letter-spacing:-1px;color:#fff;
}
.go39-home-title strong{display:block;font-size:18px;letter-spacing:.3px}
.go39-home-title span{display:block;color:var(--go39-muted);font-size:11px;margin-top:2px}
.go39-home-live{
  display:flex;align-items:center;gap:7px;
  font-size:11px;color:#9de9bd;
  padding:7px 10px;border:1px solid rgba(69,232,139,.20);
  background:rgba(8,31,22,.55);border-radius:999px;
}
.go39-home-live i{width:7px;height:7px;background:#3cf37f;border-radius:50%;box-shadow:0 0 12px #3cf37f}
.go39-home-hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:16px;
  align-items:stretch;
}
.go39-home-copy,.go39-home-visual{
  border:1px solid var(--go39-line);
  background:linear-gradient(145deg,rgba(11,22,39,.82),rgba(6,13,24,.72));
  border-radius:24px;
  box-shadow:0 22px 70px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.03);
}
.go39-home-copy{padding:26px 24px}
.go39-home-kicker{
  color:var(--go39-cyan);font-size:11px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase
}
.go39-home-copy h1{
  margin:8px 0 10px;font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-1.8px;
  background:linear-gradient(95deg,#fff 0%,#bff8ff 52%,#ffd986 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.go39-home-copy p{
  margin:0;max-width:620px;color:var(--go39-muted);font-size:14px;line-height:1.65
}
.go39-home-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}
.go39-home-chip{
  border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.035);
  border-radius:999px;padding:7px 10px;font-size:11px;color:#c9d9e7
}
.go39-home-visual{
  position:relative;min-height:220px;overflow:hidden;
  display:grid;place-items:center;padding:18px;
}
.go39-radar{
  width:min(250px,72vw);aspect-ratio:1;border-radius:50%;position:relative;
  border:1px solid rgba(103,240,255,.26);
  background:
    radial-gradient(circle at center,rgba(103,240,255,.12) 0 2px,transparent 3px),
    repeating-radial-gradient(circle at center,transparent 0 25px,rgba(103,240,255,.11) 26px 27px),
    conic-gradient(from 0deg,rgba(103,240,255,.0),rgba(103,240,255,.12),rgba(103,240,255,.0) 28%);
  box-shadow:0 0 50px rgba(103,240,255,.08),inset 0 0 40px rgba(103,240,255,.05);
}
.go39-radar:after{
  content:"";position:absolute;inset:50% 50% auto auto;width:46%;height:1px;
  transform-origin:left center;transform:rotate(0deg);
  background:linear-gradient(90deg,var(--go39-cyan),transparent);
  animation:go39scan 4.2s linear infinite;
}
@keyframes go39scan{to{transform:rotate(360deg)}}
.go39-dot{position:absolute;width:12px;height:12px;border-radius:50%;
  background:var(--go39-cyan);box-shadow:0 0 16px var(--go39-cyan)}
.go39-dot.d1{left:27%;top:34%}.go39-dot.d2{right:23%;top:48%;background:#ffc857;box-shadow:0 0 16px #ffc857}
.go39-dot.d3{left:46%;bottom:21%;background:#7fff9e;box-shadow:0 0 16px #7fff9e}
.go39-radar-label{position:absolute;bottom:12px;left:14px;font-size:10px;color:#8ea7bc;letter-spacing:1.2px}

/* Upgrade login card */
.go39-login-top-panel{
  width:min(1180px,calc(100% - 24px))!important;
  margin:0 auto!important;
  padding:10px 16px 20px!important;
}
.go39-login-top-card{
  width:100%!important;max-width:none!important;
  padding:18px!important;border-radius:22px!important;
  border:1px solid rgba(103,240,255,.20)!important;
  background:linear-gradient(145deg,rgba(8,17,31,.94),rgba(6,12,23,.90))!important;
  box-shadow:0 18px 54px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.04)!important;
  display:grid!important;
  grid-template-columns:minmax(190px,.8fr) minmax(240px,1fr) minmax(240px,1fr)!important;
  gap:10px 12px!important;align-items:center!important;
}
.go39-login-top-brand{
  grid-column:1;grid-row:1 / span 2;
  display:flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:center!important;
  margin:0!important;padding:4px 10px 4px 4px!important;
}
.go39-login-top-brand strong{font-size:24px!important;color:#fff!important}
.go39-login-top-brand span{font-size:12px!important;color:#7f9ab3!important}
.go39-login-top-age{
  grid-column:2 / 4;grid-row:1;
  min-height:42px!important;margin:0!important;padding:7px 10px!important;
  border-radius:12px;background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.06);
}
.go39-login-top-btn{
  margin:0!important;min-height:50px!important;border-radius:14px!important;
  box-shadow:none!important;
}
.go39-login-top-google{grid-column:2;grid-row:2}
.go39-login-top-line{grid-column:3;grid-row:2}
.go39-login-top-btn:not(:disabled):hover{transform:translateY(-1px);filter:brightness(1.04)}

/* Tone down old landing content so login/action dominates */
body .go39-login-original-hidden{display:none!important}
body .hero,body .landing-hero,body .home-hero{scroll-margin-top:20px}
body a,body button{touch-action:manipulation}

@media(max-width:760px){
  #go39HomeShell{width:calc(100% - 12px);padding:6px 6px 0}
  .go39-home-topbar{padding:6px 4px 10px}
  .go39-home-live{font-size:10px;padding:6px 8px}
  .go39-home-hero{grid-template-columns:1fr;gap:10px}
  .go39-home-copy{padding:18px 16px}
  .go39-home-copy h1{font-size:38px}
  .go39-home-copy p{font-size:13px}
  .go39-home-visual{min-height:145px;padding:10px}
  .go39-radar{width:150px}
  .go39-login-top-panel{width:calc(100% - 12px)!important;padding:8px 6px 14px!important}
  .go39-login-top-card{
    grid-template-columns:1fr!important;
    gap:8px!important;padding:12px!important;border-radius:18px!important
  }
  .go39-login-top-brand{
    grid-column:1!important;grid-row:auto!important;
    flex-direction:row!important;align-items:baseline!important;justify-content:space-between!important;
    padding:2px 2px 6px!important
  }
  .go39-login-top-age,.go39-login-top-google,.go39-login-top-line{
    grid-column:1!important;grid-row:auto!important
  }
  .go39-login-top-age{min-height:40px!important}
  .go39-login-top-btn{min-height:52px!important}
}