:root {
  --bg: #0D0D0D;
  --bg-card: #1A1A1A;
  --fg: #FFFFFF;
  --fg-muted: #888888;
  --accent: #FF4D00;
  --accent-hover: #FF6B35;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

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

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 6rem 8rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 br {
  display: block;
}

.lede {
  font-size: 1.25rem;
  color: var(--fg-muted);
  max-width: 500px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stack-card {
  background: var(--bg-card);
  border: 1px solid #333;
  border-radius: 1rem;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.stack-card:hover {
  border-color: var(--accent);
  transform: translateX(-8px);
}

.card-icon {
  font-size: 1.5rem;
}

.card-text {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Features */
.features {
  padding: 8rem;
  background: linear-gradient(180deg, var(--bg) 0%, #111 100%);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.feature {
  padding: 2rem;
}

.feature-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 1rem;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature p {
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Closing */
.closing {
  padding: 8rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.closing-content h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-content p {
  font-size: 1.25rem;
  color: var(--fg-muted);
  max-width: 500px;
}

.closing-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.stat {
  background: var(--bg-card);
  border: 1px solid #333;
  border-radius: 1rem;
  padding: 2rem;
  text-align: right;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--fg-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Footer */
footer {
  padding: 3rem 8rem;
  border-top: 1px solid #222;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-tagline {
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    padding: 4rem;
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .lede {
    margin: 0 auto;
  }
  
  .hero-visual {
    max-width: 500px;
    margin: 3rem auto 0;
  }
  
  .features {
    padding: 4rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .closing {
    padding: 4rem;
    grid-template-columns: 1fr;
  }
  
  .closing-visual {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 1.5rem;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .features {
    padding: 3rem 1.5rem;
  }
  
  .closing {
    padding: 3rem 1.5rem;
  }
  
  .closing-content h2 {
    font-size: 1.75rem;
  }
  
  footer {
    padding: 2rem 1.5rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}