:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --text: #1f2937;
  --text-light: #6b7280;
  --text-lighter: #9ca3af;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-section: #f1f5f9;
  --border: #e2e8f0;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.025em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary);
}

.btn-primary {
  background: var(--primary);
  color: white !important;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-block;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--primary);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.hero {
  background: var(--bg);
  padding: 6rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero-content h1,
.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: 3rem;
  color: var(--text-light);
  line-height: 1.5;
}

.hero-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
  margin-top: 0.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.trust-bar {
  background: var(--bg-section);
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-bar p {
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.025em;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.features {
  padding: 6rem 0;
  background: var(--bg-alt);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature {
  background: var(--bg);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
  color: var(--primary);
}

.feature-icon i {
  width: 48px;
  height: 48px;
  stroke-width: 1.5;
}

.feature h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 700;
}

.feature p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 0.5rem 0;
  color: var(--text-light);
  font-size: 0.875rem;
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li:before {
  content: "✓";
  color: var(--primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.benefits {
  padding: 6rem 0;
  background: var(--bg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.benefit {
  text-align: center;
  padding: 2rem;
}

.benefit h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 700;
}

.benefit p {
  color: var(--text-light);
  line-height: 1.6;
}

.pricing {
  padding: 6rem 0;
  text-align: center;
  background: var(--bg-section);
}

.pricing-card {
  max-width: 450px;
  margin: 0 auto;
  background: var(--bg);
  border: 2px solid var(--primary);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.pricing-card::before {
  content: "Most Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 700;
}

.price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 2rem;
  line-height: 1;
}

.price span {
  font-size: 1.25rem;
  color: var(--text-light);
  font-weight: 500;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2.5rem;
  text-align: left;
}

.pricing-card li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.pricing-card li:before {
  content: "✓ ";
  color: var(--primary);
  font-weight: bold;
  margin-right: 0.75rem;
}

.footer {
  background: var(--text);
  color: white;
  padding: 3rem 0;
  text-align: center;
}

.footer p {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .nav {
    padding: 1rem;
  }
  
  .nav-brand-text {
    display: none;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-content h1,
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-stats {
    gap: 2rem;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .section-header h2 {
    font-size: 2.25rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature {
    padding: 2rem;
  }
}