@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

:root {
  --bg-deep: #0A1628;
  --bg-mid: #111D32;
  --bg-warm: #FFF8ED;
  --bg-cream: #F5EFE3;
  --fg-primary: #FFFFFF;
  --fg-secondary: #94A3B8;
  --fg-dark: #1A1A2E;
  --fg-dark-secondary: #4A5568;
  --accent: #E8A838;
  --accent-hover: #D4952E;
  --accent-glow: rgba(232, 168, 56, 0.15);
  --accent-subtle: rgba(232, 168, 56, 0.08);
  --gradient-hero: linear-gradient(135deg, #0A1628 0%, #152238 40%, #1A2D4A 70%, #0F1D33 100%);
  --radius: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--fg-primary);
  background: var(--bg-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 120px 0 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-subtle);
  border: 1px solid rgba(232, 168, 56, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  margin-top: 2px;
}

/* Hero visual - channel diagram */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.channel-hub {
  position: relative;
  width: 380px;
  height: 380px;
}

.hub-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--bg-deep);
  box-shadow: 0 0 60px var(--accent-glow), 0 8px 32px rgba(0,0,0,0.3);
  z-index: 2;
}

.channel-node {
  position: absolute;
  width: 90px;
  height: 90px;
  background: var(--bg-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--fg-secondary);
  transition: all 0.3s ease;
}

.channel-node:hover {
  border-color: var(--accent);
  transform: scale(1.05);
  box-shadow: 0 0 20px var(--accent-glow);
}

.channel-node .node-icon {
  font-size: 1.6rem;
}

.channel-node:nth-child(2) { top: 0; left: 50%; transform: translateX(-50%); }
.channel-node:nth-child(3) { top: 20%; right: 0; }
.channel-node:nth-child(4) { bottom: 20%; right: 0; }
.channel-node:nth-child(5) { bottom: 0; left: 50%; transform: translateX(-50%); }
.channel-node:nth-child(6) { bottom: 20%; left: 0; }
.channel-node:nth-child(7) { top: 20%; left: 0; }

/* Connector lines */
.channel-hub::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  border: 1px dashed rgba(232, 168, 56, 0.15);
  border-radius: 50%;
  z-index: 0;
}

/* ─── CHANNELS SECTION ─── */
.channels {
  padding: 120px 0;
  background: var(--bg-deep);
  position: relative;
}

.channels::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,168,56,0.2), transparent);
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 64px;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.channel-card {
  background: var(--bg-mid);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.channel-card:hover {
  border-color: rgba(232,168,56,0.2);
  transform: translateY(-4px);
}

.channel-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.channel-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.channel-card p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ─── MANIFESTO ─── */
.manifesto {
  padding: 100px 0;
  background: var(--bg-warm);
  color: var(--fg-dark);
  position: relative;
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.manifesto h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 28px;
  color: var(--fg-dark);
}

.manifesto p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--fg-dark-secondary);
  margin-bottom: 16px;
}

.manifesto .divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  margin: 40px auto;
  border-radius: 2px;
}

/* ─── PLAYBOOK ─── */
.playbook {
  padding: 120px 0;
  background: var(--bg-deep);
}

.playbook-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.playbook-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  min-width: 48px;
  opacity: 0.7;
}

.step h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ─── EDGE ─── */
.edge {
  padding: 100px 0;
  background: var(--bg-mid);
}

.edge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.edge-item {
  padding: 32px;
  background: var(--bg-deep);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.04);
}

.edge-item h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.edge-item h3 span {
  color: var(--accent);
  font-size: 1.2rem;
}

.edge-item p {
  color: var(--fg-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ─── CLOSING ─── */
.closing {
  padding: 120px 0;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.closing p {
  color: var(--fg-secondary);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── FOOTER ─── */
footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-deep);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg-primary);
}

.footer-note {
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 100px 0 60px;
  }

  .hero-visual {
    display: none;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .channels-grid {
    grid-template-columns: 1fr;
  }

  .playbook-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .edge-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}