:root {
  --bg: #03030a;
  --bg-surface: #0a0a18;
  --bg-elevated: #11112a;
  --fg: #E8E8F0;
  --fg-muted: #8888AA;
  --accent-violet: #7C3AED;
  --accent-violet-dim: rgba(124, 58, 237, 0.15);
  --accent-amber: #F59E0B;
  --accent-amber-dim: rgba(245, 158, 11, 0.12);
  --accent-horizon: #DC2626;
  --border: rgba(124, 58, 237, 0.2);
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-head);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 80px 80px 80px 80px;
  overflow: hidden;
}

.gravity-field {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 85% 50%, rgba(107, 33, 168, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 2px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg);
}

.lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-amber);
  padding: 5px 12px;
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 2px;
  background: var(--accent-amber-dim);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.btn-cta-primary {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  background: var(--accent-violet);
  color: #fff;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-cta-primary:hover { background: #6d28d9; transform: translateY(-1px); }

.btn-cta-secondary {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 14px 24px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 2px;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
  display: inline-flex;
  align-items: center;
}
.btn-cta-secondary:hover { color: var(--fg); border-color: rgba(124,58,237,0.5); }

/* HORIZON ACCENT */
.horizon-accent {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.horizon-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}

.ring-1 {
  width: 380px;
  height: 380px;
  border-color: rgba(124, 58, 237, 0.2);
  animation: pulse-ring 4s ease-in-out infinite;
}

.ring-2 {
  width: 260px;
  height: 260px;
  border-color: rgba(124, 58, 237, 0.35);
  animation: pulse-ring 4s ease-in-out infinite 0.6s;
}

.ring-3 {
  width: 140px;
  height: 140px;
  border-color: rgba(107, 33, 168, 0.6);
  animation: pulse-ring 4s ease-in-out infinite 1.2s;
}

.singularity-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-horizon);
  box-shadow: 0 0 30px rgba(220, 38, 38, 0.6), 0 0 60px rgba(220, 38, 38, 0.3);
  animation: singularity-pulse 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.7; }
}

@keyframes singularity-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 30px rgba(220, 38, 38, 0.6), 0 0 60px rgba(220, 38, 38, 0.3); }
  50% { transform: scale(1.15); box-shadow: 0 0 50px rgba(220, 38, 38, 0.8), 0 0 100px rgba(220, 38, 38, 0.4); }
}

/* PHILOSOPHY */
.philosophy {
  background: var(--bg-surface);
  padding: 120px 80px;
}

.philosophy-inner { max-width: 1200px; margin: 0 auto; }

.philosophy-label, .mechanism-label, .emission-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-bottom: 20px;
}

.philosophy h2, .mechanism h2, .emission h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
  max-width: 600px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.philosophy-item {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-elevated);
  transition: border-color 0.3s;
}

.philosophy-item:hover { border-color: rgba(124, 58, 237, 0.5); }

.philosophy-icon { margin-bottom: 20px; }

.philosophy-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.philosophy-item p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* MECHANISM */
.mechanism {
  padding: 120px 80px;
  background: var(--bg);
}

.mechanism-inner { max-width: 1000px; margin: 0 auto; }

.mechanism-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-surface);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--accent-violet);
  opacity: 0.4;
  margin-bottom: 20px;
  line-height: 1;
}

.step-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.step-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--accent-violet), var(--border));
  align-self: center;
  flex-shrink: 0;
  margin: 0 10px;
}

/* EMISSION */
.emission {
  padding: 120px 80px;
  background: var(--bg-surface);
}

.emission-inner { max-width: 1200px; margin: 0 auto; }

.emission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.emission-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-elevated);
}

.emission-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.token-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 2px;
  letter-spacing: 0.08em;
}

.emission-pooc .token-badge { background: rgba(124, 58, 237, 0.2); color: var(--accent-violet); }
.emission-act .token-badge { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.emission-lad .token-badge { background: rgba(34, 197, 94, 0.15); color: #22c55e; }

.token-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

.emission-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.emission-metrics {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.metric {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.metric-label {
  font-family: var(--font-mono);
  color: var(--fg-muted);
}

.metric-value {
  font-family: var(--font-mono);
  color: var(--fg);
}

.bounty-callout {
  background: var(--accent-amber-dim);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 4px;
  padding: 40px 48px;
}

.bounty-content {
  display: flex;
  align-items: center;
  gap: 48px;
}

.bounty-number {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent-amber);
  line-height: 1;
  flex-shrink: 0;
}

.bounty-text strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 8px;
}

.bounty-text p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* SINGULARITY */
.singularity {
  padding: 140px 80px;
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.singularity-inner { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }

.singularity-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.singularity h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  line-height: 1.1;
}

.singularity p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 20px;
}

.singularity-tagline {
  font-size: 1.05rem;
  color: var(--fg) !important;
  font-weight: 500;
  margin-top: 32px;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 80px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-brand p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 60px 40px; min-height: auto; }
  .horizon-accent { display: none; }
  .philosophy-grid { grid-template-columns: 1fr 1fr; }
  .emission-grid { grid-template-columns: 1fr 1fr; }
  .mechanism-steps { flex-direction: column; }
  .step-connector { width: 1px; height: 40px; margin: 10px 0; background: linear-gradient(180deg, var(--border), var(--accent-violet), var(--border)); }
}

@media (max-width: 640px) {
  .hero, .philosophy, .mechanism, .emission, .singularity { padding: 60px 24px; }
  .philosophy-grid, .emission-grid { grid-template-columns: 1fr; }
  .bounty-content { flex-direction: column; gap: 20px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}