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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #f3f4f6;
  --text: #1f2937;
  --text-light: #6b7280;
  --border: #e5e7eb;
  --white: #ffffff;
  --success: #10b981;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

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

.header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

.btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  font-size: 16px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text);
}

.btn-secondary:hover {
  background: #e5e7eb;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

.hero {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(135deg, #f8f9ff 0%, #f0f1ff 100%);
}

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

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.2;
  color: var(--text);
}

.hero p {
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.section-title {
  text-align: center;
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 60px;
  color: var(--text);
}

.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--white);
}

.feature-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--text);
}

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

.testimonials {
  padding: 100px 0;
  background: var(--secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: var(--white);
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #fbbf24;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 24px;
}

.testimonial-author strong {
  display: block;
  color: var(--text);
  font-size: 18px;
  margin-bottom: 4px;
}

.testimonial-author span {
  color: var(--text-light);
  font-size: 14px;
}

.pricing {
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--text);
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 32px;
}

.currency {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-light);
}

.amount {
  font-size: 56px;
  font-weight: 800;
  color: var(--text);
  margin: 0 4px;
}

.period {
  font-size: 18px;
  color: var(--text-light);
}

.features-list {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--text-light);
}

.features-list svg {
  color: var(--success);
  flex-shrink: 0;
}

.footer {
  background: var(--text);
  color: var(--white);
  padding: 60px 0 30px;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-bottom: 24px;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer-copyright {
  color: #6b7280;
  font-size: 14px;
}

.legal-page {
  padding: 60px 0 100px;
  min-height: calc(100vh - 400px);
}

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

.legal-content h1 {
  font-size: 42px;
  margin-bottom: 16px;
  color: var(--text);
}

.last-updated {
  color: var(--text-light);
  margin-bottom: 40px;
  font-size: 14px;
}

.legal-content h2 {
  font-size: 28px;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--text);
}

.legal-content p {
  margin-bottom: 16px;
  line-height: 1.8;
  color: var(--text-light);
}

.legal-content ul {
  margin: 16px 0 16px 24px;
  line-height: 1.8;
  color: var(--text-light);
}

.legal-content li {
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .section-title {
    font-size: 32px;
  }

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

  .legal-content h1 {
    font-size: 32px;
  }

  .legal-content h2 {
    font-size: 24px;
  }
}