:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1a1a1a;
  --text: #fafafa;
  --text-muted: #888;
  --accent: #00ff88;
  --accent-dim: rgba(0, 255, 136, 0.15);
}

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

body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 48px 80px;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(56px, 8vw, 88px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero .lede {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 48px;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 440px;
}

.metric-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-card.highlight {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.metric-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-family: 'Space Mono', monospace;
}

.metric-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.metric-sub {
  font-size: 16px;
  font-weight: 500;
}

.metric-unit {
  font-size: 12px;
  color: var(--text-muted);
}

/* Hero BG */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.glow-orb {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,255,136,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Features */
.features {
  padding: 120px 48px;
  background: var(--surface);
}

.features-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

.features h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
}

.features-sub {
  color: var(--text-muted);
  font-size: 18px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: var(--accent);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* How It Works */
.how-it-works {
  padding: 120px 48px;
  max-width: 900px;
  margin: 0 auto;
}

.how-header {
  text-align: center;
  margin-bottom: 64px;
}

.how-header h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 12px;
}

.how-header p {
  color: var(--text-muted);
  font-size: 18px;
}

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

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
}

.step-number {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  font-weight: 700;
  min-width: 32px;
}

.step-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--text-muted);
  font-size: 15px;
}

/* Closing */
.closing {
  padding: 120px 48px;
  background: var(--surface);
}

.closing-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
}

.closing > div > p {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 48px;
}

.quote-card {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 40px;
  max-width: 560px;
  margin: 0 auto;
}

.quote {
  font-size: 20px;
  font-weight: 500;
  font-style: italic;
  margin-bottom: 16px;
}

.quote-author {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
}

/* Footer */
footer {
  padding: 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

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

.footer-logo {
  font-size: 20px;
  font-weight: 700;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.footer-links {
  font-size: 13px;
  color: var(--text-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero {
    padding: 100px 24px 60px;
  }
  
  .hero h1 {
    font-size: 48px;
  }
  
  .metrics-grid {
    gap: 8px;
  }
  
  .metric-card {
    padding: 16px;
  }
  
  .metric-value {
    font-size: 24px;
  }
  
  .features, .how-it-works, .closing {
    padding: 80px 24px;
  }
  
  .features h2, .how-header h2, .closing h2 {
    font-size: 32px;
  }
  
  .step {
    flex-direction: column;
    gap: 12px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}