:root{
  --bg:#070a12;
  --text:rgba(255,255,255,0.92);
  --muted:rgba(255,255,255,0.70);
  --muted2:rgba(255,255,255,0.56);
  --panel:rgba(255,255,255,0.06);
  --border:rgba(255,255,255,0.10);
  --ring:rgba(255,255,255,0.18);
  --ring2:rgba(255,255,255,0.10);
  --shadow:0 20px 60px rgba(0,0,0,0.55);
  --radius:20px;
  --max:1200px;
  --node-size:72px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 20% 15%, rgba(31,111,255,0.22), transparent 60%),
    radial-gradient(1100px 700px at 80% 85%, rgba(116,255,224,0.10), transparent 60%),
    var(--bg);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}

/* Optional background layers from the HTML */
.bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
}
.bg__grid{position:absolute; inset:0; opacity:0.22;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask: radial-gradient(circle at 35% 25%, #000 0 55%, transparent 72%);
}
.bg__glow{position:absolute; inset:-20%;
  background: radial-gradient(circle at 50% 40%, rgba(31,111,255,0.18), transparent 60%);
  filter: blur(12px);
}

/* Header */
.top{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(7,10,18,0.75);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:26px 18px 80px;
}
.top .wrap{
  padding:14px 18px;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.brand{display:flex; gap:14px; align-items:center;}
.brand__logo img{width:64px; height:64px; display:block;}
.brand__name{
  font-weight:800;
  letter-spacing:0.06em;
  text-transform:uppercase;
  font-size:14px;
  color:rgba(255,255,255,0.80);
}
.brand__tag{margin-top:3px; color:var(--muted); font-size:14px; max-width:760px;}
.controls{display:flex; gap:10px; align-items:center;}
.btn{
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(0,0,0,0.22);
  color:rgba(255,255,255,0.86);
  border-radius:999px;
  padding:9px 12px;
  cursor:pointer;
}

/* Layout */
.hero{
  margin-top:26px;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap:18px;
}
@media (max-width:980px){.hero{grid-template-columns:1fr;}}
.hero__copy, .hero__globe{
  background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero__copy{padding:22px;}
.hero__copy h1{margin:0 0 10px; font-size:clamp(28px,3.4vw,44px);}
.hero__copy p{margin:0 0 10px; color:var(--muted); line-height:1.58;}
.small-note{color:var(--muted2); font-size:13px;}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}

/* Globe card */
.hero__globe{position:relative; min-height:560px; overflow:hidden;}
@media (max-width:580px){.hero__globe{min-height:520px;}}

.globe{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:22px;
}
.globe__surface{
  position:relative;
  width:min(560px, 100%);
  aspect-ratio:1/1;
  border-radius:50%;
  background:
    radial-gradient(circle at 30% 28%, rgba(255,255,255,0.10), transparent 55%),
    radial-gradient(circle at 70% 72%, rgba(31,111,255,0.15), transparent 62%),
    radial-gradient(circle at 50% 50%, rgba(0,0,0,0.22), rgba(0,0,0,0.58));
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:0 30px 80px rgba(0,0,0,0.65);
  overflow:hidden;
}

/* Rings + gridlines */
.globe__ring{position:absolute; inset:10%; border-radius:50%; border:1px solid var(--ring2); opacity:.6;}
.globe__ring--outer{inset:3%; border-color:var(--ring); opacity:.55;}
.globe__ring--inner{inset:22%; opacity:.45;}
.globe__meridians, .globe__parallels{position:absolute; inset:-18px; opacity:.95;}
.globe__meridians{
  background:repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 34px);
  mask:radial-gradient(circle at 50% 50%, #000 0 58%, transparent 63%);
}
.globe__parallels{
  background:repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 26px);
  mask:radial-gradient(circle at 50% 50%, #000 0 58%, transparent 63%);
}

/* Nodes layer (JS positions children) */
.globe__nodes{
  position:absolute;
  width:min(560px, 100%);
  aspect-ratio:1/1;
  border-radius:50%;
}

/* Node */
.node{
  position:absolute;
  width:var(--node-size);
  height:var(--node-size);
  transform:translate(-50%,-50%) scale(var(--scale,1));
}
.node__logo{
  width:100%;
  height:100%;
  border-radius:50%;
  background:rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.18);
  box-shadow:0 14px 30px rgba(0,0,0,0.50);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.node__logo img{width:76%; height:76%; object-fit:contain;}
.node__mono{font-weight:800; letter-spacing:0.06em; font-size:14px;}

/* Tooltip */
.tooltip{
  position:fixed;
  max-width:min(360px, calc(100vw - 24px));
  padding:12px;
  border-radius:14px;
  background:rgba(0,0,0,0.78);
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:var(--shadow);
  z-index:30;
}
.tooltip[aria-hidden="true"]{display:none;}
.tooltip__title{font-weight:800; margin:0 0 6px; font-size:14px;}
.tooltip__text{color:var(--muted); margin:0 0 8px; font-size:13px; line-height:1.45;}
.tooltip__hint{color:rgba(255,255,255,0.72); font-size:12px;}

/* Footer */
.footer{
  margin-top:18px;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:rgba(255,255,255,0.60);
  font-size:13px;
}
.footer > *:last-child{ margin-left:auto; text-align:right; }

/* Subtle link styling (white with thin underline) */
a {
  color: rgba(255,255,255,0.92);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,255,255,0.45);
}

a:hover,
a:focus {
  text-decoration-color: rgba(255,255,255,0.80);
}

/* Do not underline UI elements that are not “text links” */
a.btn,
a.node,
a.brand__logo,
a.brand__logo * {
  text-decoration: none !important;
}