:root {
  --bg: #030305;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.bg-effects {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grid-bg {
  position: absolute;
  inset: 0;
  background-size: 60px 60px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 20%, transparent 80%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  animation: float 12s infinite ease-in-out;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
  top: -120px;
  left: -120px;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-violet), transparent 70%);
  bottom: -180px;
  right: -180px;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -40px); }
}

#networkCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 6%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
}

.logo .accent {
  color: var(--accent-cyan);
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  transition: width 0.3s ease;
}

nav a:hover {
  color: #fff;
}

nav a:hover::after {
  width: 100%;
}

/* Hero */
.hero {
  text-align: center;
  padding: 7rem 6% 5rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 2rem;
}

.hero-meta {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

/* Dual Panel */
.dual-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 6% 6rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.6;
}

.panel:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
}

.hosts::before {
  background: linear-gradient(90deg, transparent, var(--accent-violet), transparent);
}

.panel-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
}

.hosts .panel-icon {
  color: var(--accent-violet);
}

.panel h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.panel p {
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.panel ul {
  list-style: none;
}

.panel li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.6rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.hosts li::before {
  background: var(--accent-violet);
}

/* Features */
.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 6% 6rem;
}

.features h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.feature {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: var(--surface);
  transition: border-color 0.3s, background 0.3s;
}

.feature:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.feature h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: #fff;
  font-weight: 600;
}

.feature p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Platforms */
.platforms {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 6% 6rem;
  text-align: center;
}

.platforms h2 {
  margin-bottom: 2.5rem;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.platform-grid {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.platform {
  padding: 1.1rem 2.2rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  font-weight: 600;
  font-size: 1.05rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s, border-color 0.3s;
}

.platform:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.platform.dim {
  color: var(--text-dim);
  border-style: dashed;
  cursor: default;
}

.platform.dim:hover {
  transform: none;
  border-color: var(--border);
}

.soon {
  font-size: 0.7rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
  margin-left: 0.3rem;
  opacity: 0.7;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 6%;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

.disclaimer {
  margin-top: 0.75rem;
  opacity: 0.5;
  font-size: 0.8rem;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 640px) {
  header {
    flex-direction: column;
    gap: 1.2rem;
    padding-top: 1.5rem;
  }

  nav a {
    margin: 0 0.9rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .dual-panel {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 2rem;
  }

  .features h2,
  .platforms h2 {
    font-size: 1.8rem;
  }

  .platform-grid {
    flex-direction: column;
    align-items: center;
  }

  .platform {
    width: 100%;
    max-width: 280px;
  }
}