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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #ffffff;
}

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

.header {
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: #4b5563;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav a:hover {
  color: #3b82f6;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 1rem;
}

.btn-primary {
  background: #3b82f6;
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

.btn-hero {
  background: #3b82f6;
  color: white;
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-hero:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #3b82f6;
  border: 2px solid #3b82f6;
}

.btn-outline:hover {
  background: #3b82f6;
  color: white;
}

.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 6rem 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.features {
  padding: 5rem 0;
  background: #f9fafb;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.feature-card p {
  color: #6b7280;
  line-height: 1.7;
}

.testimonials {
  padding: 5rem 0;
  background: white;
}

.testimonials h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #f9fafb;
  padding: 2rem;
  border-radius: 1rem;
  border-left: 4px solid #3b82f6;
}

.stars {
  color: #fbbf24;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.testimonial-card p {
  color: #4b5563;
  margin-bottom: 1.5rem;
  font-style: italic;
  line-height: 1.7;
}

.author strong {
  display: block;
  color: #1f2937;
  margin-bottom: 0.25rem;
}

.author span {
  color: #6b7280;
  font-size: 0.875rem;
}

.pricing {
  padding: 5rem 0;
  background: #f9fafb;
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border: 2px solid #3b82f6;
  transform: scale(1.05);
}

.badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: #3b82f6;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.price {
  margin-bottom: 2rem;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: #3b82f6;
}

.period {
  color: #6b7280;
  font-size: 1rem;
}

.features-list {
  list-style: none;
  margin-bottom: 2rem;
}

.features-list li {
  padding: 0.75rem 0;
  color: #4b5563;
  border-bottom: 1px solid #e5e7eb;
}

.features-list li:before {
  content: "✓ ";
  color: #3b82f6;
  font-weight: bold;
  margin-right: 0.5rem;
}

.pricing-card .btn {
  width: 100%;
}

.footer {
  background: #1f2937;
  color: white;
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  color: #9ca3af;
  font-size: 0.875rem;
}

.legal-page {
  padding: 4rem 0;
  min-height: calc(100vh - 300px);
}

.legal-page h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.updated {
  color: #6b7280;
  margin-bottom: 2rem;
  font-style: italic;
}

.legal-content {
  max-width: 800px;
}

.legal-content h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.legal-content p {
  margin-bottom: 1rem;
  color: #4b5563;
  line-height: 1.8;
}

.legal-content ul {
  margin-bottom: 1.5rem;
  margin-left: 2rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  color: #4b5563;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .features h2,
  .testimonials h2,
  .pricing h2 {
    font-size: 2rem;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .footer-content {
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}