:root {
  --bg: #030712;
  --ink: #e2e8f0;
  --mute: #94a3b8;
  --cyan: #22d3ee;
  --violet: #c084fc;
  --magenta: #f0abfc;
  --hot: #67e8f9;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: Inter, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  min-height: 100%;
}

#field {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: 0.55; pointer-events: none;
}

.noise, .scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 5;
}
.noise {
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.scanlines {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.18) 3px,
    transparent 4px
  );
  opacity: 0.35;
}

.stage {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 80% 50% at 70% 40%, rgba(192,132,252,0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(34,211,238,0.1), transparent 50%);
}

.top, .foot {
  display: flex; justify-content: space-between; align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem; letter-spacing: 0.08em; color: var(--mute);
}
.brand {
  font-family: Orbitron, sans-serif;
  font-weight: 700; font-size: 0.95rem; color: #fff;
  text-transform: uppercase; letter-spacing: 0.12em;
}
.brand .tld { color: var(--cyan); }
.status { display: flex; gap: 0.55rem; align-items: center; }
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: blink 1.6s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(1rem, 4vh, 3rem) 0;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .viz { order: -1; min-height: 280px; }
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  color: var(--violet);
  font-size: 0.78rem; letter-spacing: 0.18em;
  margin-bottom: 1rem; text-transform: uppercase;
}
h1 {
  font-family: Orbitron, sans-serif;
  font-weight: 700;
  font-size: clamp(2.1rem, 5.5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.1rem;
}
h1 em {
  font-style: normal;
  background: linear-gradient(110deg, var(--cyan), var(--violet), var(--magenta));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(34,211,238,0.25));
}
.sub {
  max-width: 36rem;
  color: var(--mute);
  font-size: 1.05rem; line-height: 1.55;
  margin-bottom: 1.75rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 1.25rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600; font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s;
}
.btn.primary {
  color: #041016;
  background: linear-gradient(120deg, var(--cyan), #a78bfa);
  box-shadow: 0 0 28px rgba(34,211,238,0.35);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(192,132,252,0.45); }
.btn.ghost {
  color: var(--ink);
  border: 1px solid rgba(148,163,184,0.35);
  background: rgba(15,23,42,0.45);
  backdrop-filter: blur(8px);
}
.btn.ghost:hover { border-color: var(--cyan); color: var(--hot); }
.meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem; color: #64748b; letter-spacing: 0.06em;
}

.viz {
  position: relative;
  display: grid; place-items: center;
  min-height: 420px;
}
.hero-art {
  position: absolute; inset: 8% 0 0;
  width: 100%; height: 85%;
  object-fit: cover; object-position: center;
  border-radius: 24px;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 35%, transparent 78%);
  filter: saturate(1.2) contrast(1.05);
}
.glyph-wrap {
  position: relative; z-index: 2;
  width: min(280px, 55vw); height: min(280px, 55vw);
  display: grid; place-items: center;
}
.glyph {
  width: 72%; height: 72%; object-fit: contain;
  animation: float 5.5s ease-in-out infinite;
  filter: drop-shadow(0 0 24px rgba(34,211,238,0.45));
}
@keyframes float {
  0%,100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}
.ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(34,211,238,0.25);
  inset: 0;
  animation: spin 18s linear infinite;
}
.r2 { inset: 8%; border-color: rgba(192,132,252,0.3); animation-duration: 12s; animation-direction: reverse; }
.r3 { inset: 18%; border-color: rgba(240,171,252,0.2); animation-duration: 9s; border-style: dashed; }
@keyframes spin { to { transform: rotate(360deg); } }

.coords { color: var(--cyan); opacity: 0.8; }

@media (prefers-reduced-motion: reduce) {
  .glyph, .ring, .pulse, #field { animation: none !important; }
}