:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1a1a1a;
  --border: #222222;
  --border-accent: #333333;
  --fg-primary: #e8e8e8;
  --fg-secondary: #888888;
  --fg-muted: #555555;
  --accent: #22d465;
  --accent-dim: #1a9e4c;
  --accent-glow: rgba(34, 212, 101, 0.15);
  --amber: #f5a623;
  --red: #e84545;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

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

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent-dim);
  border-radius: 2px;
  background: rgba(34, 212, 101, 0.05);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

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

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== METRICS BAR ===== */
.metrics-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 2.5rem 2rem;
}

.metrics-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric {
  text-align: center;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.metric-value.amber { color: var(--amber); }

.metric-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.3rem;
}

/* ===== MODULES ===== */
.modules {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.modules-header {
  margin-bottom: 4rem;
}

.modules-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.modules-header p {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  max-width: 550px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  transition: border-color 0.2s, background 0.2s;
}

.module-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.module-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  border-color: var(--accent-dim);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(34, 212, 101, 0.03) 100%);
}

.module-icon {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-icon::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 1px;
}

.module-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.module-card p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.module-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1rem;
  padding: 0.3rem 0.6rem;
  display: inline-block;
  border-radius: 2px;
}

.status-live {
  color: var(--accent);
  background: rgba(34, 212, 101, 0.1);
  border: 1px solid rgba(34, 212, 101, 0.2);
}

.status-building {
  color: var(--amber);
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.2);
}

/* ===== CLOSING ===== */
.closing {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.closing p {
  color: var(--fg-secondary);
  font-size: 1.15rem;
  line-height: 1.7;
}

.closing-stat {
  margin-top: 3rem;
  font-family: var(--font-mono);
}

.closing-stat .number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.closing-stat .label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .metrics-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .module-grid {
    grid-template-columns: 1fr;
  }
  
  .module-card.featured {
    grid-template-columns: 1fr;
  }
  
  .hero {
    min-height: 70vh;
    padding: 3rem 1.5rem;
  }
  
  .modules {
    padding: 4rem 1.5rem;
  }
  
  .closing {
    padding: 4rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .metrics-inner {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  
  .metric-value {
    font-size: 1.5rem;
  }
}