:root {
  --bg: #0a0a0f;
  --bg-subtle: #12121a;
  --fg: #e8e8ec;
  --fg-muted: #8a8a9a;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --gradient-start: #6366f1;
  --gradient-end: #a78bfa;
  --card-bg: #16161f;
  --card-border: #1f1f2e;
  --radius: 12px;
}

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

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

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

/* Hero */
.hero {
  padding: 120px 24px 100px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 32px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* How Section */
.how {
  padding: 100px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 60px;
  text-align: center;
  letter-spacing: -0.02em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.step {
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  transition: border-color 0.3s;
}

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

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 16px;
  font-weight: 600;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

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

/* Features */
.features {
  padding: 80px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 40px 32px;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}

.feature-large {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(167, 139, 250, 0.05));
  border-color: rgba(99, 102, 241, 0.2);
}

.feature-icon {
  color: var(--accent-light);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

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

/* Numbers */
.numbers {
  padding: 100px 24px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.numbers h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.number-card {
  padding: 32px 16px;
}

.number-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.number-label {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* Closing */
.closing {
  padding: 100px 24px;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--card-border);
  margin-top: 40px;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  gap: 12px;
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 60px;
  }

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

  .feature-large {
    grid-column: span 1;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}