/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
  color: #222831;
}

.section-description {
  font-size: 1.125rem;
  text-align: center;
  color: #666;
  max-width: 800px;
  margin: 0 auto 2rem auto;
}

/* Links */
a {
  text-decoration: none;
  color: inherit;
}

.link {
  color: #007bff;
  text-decoration: underline;
}

.link:hover {
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: #007bff;
  color: white;
}

.btn-primary:hover {
  background-color: #0056b3;
}

.btn-secondary {
  background-color: white;
  color: #007bff;
  border: 2px solid #007bff;
}

.btn-secondary:hover {
  background-color: #007bff;
  color: white;
}

.btn-outline {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background-color: white;
  color: #007bff;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.125rem;
}

/* Header */
.header {
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 50;
}

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

.header-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #007bff;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: #666;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #007bff;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-gray {
  background-color: #f9fafb;
}

.section-dark {
  background-color: #222831;
  color: white;
}

.section-dark .section-title {
  color: white;
}

.section-dark .section-description {
  color: #e5e7eb;
}

.section-cta {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: white;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 1.125rem;
  color: #e5e7eb;
}

.section-cta {
  text-align: center;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: white;
  padding: 5rem 0;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.hero-description {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.feature {
  font-size: 0.875rem;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
}

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

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.benefit-card {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
  color: #007bff;
  margin-bottom: 1rem;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #222831;
  margin-bottom: 0.5rem;
}

.benefit-description {
  color: #666;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.pricing-card {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.pricing-card-featured {
  border: 2px solid #007bff;
  transform: scale(1.05);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: #222831;
  margin-bottom: 1rem;
}

.pricing-price {
  margin-bottom: 1rem;
}

.price {
  font-size: 2rem;
  font-weight: bold;
  color: #007bff;
}

.period {
  font-size: 0.875rem;
  color: #666;
}

.pricing-description {
  color: #666;
  margin-bottom: 1.5rem;
}

/* Use Cases Grid */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.use-case-card {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.use-case-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.use-case-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #222831;
  margin-bottom: 0.5rem;
}

.use-case-description {
  color: #666;
}

/* Reliability Grid */
.reliability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.reliability-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: white;
}

.reliability-item p {
  color: #e5e7eb;
}

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

.testimonial-card {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.testimonial-text {
  font-style: italic;
  color: #666;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.testimonial-author {
  font-weight: 600;
  color: #222831;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 2rem;
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 600;
  color: #222831;
  margin-bottom: 0.5rem;
}

.faq-answer {
  color: #666;
  line-height: 1.6;
}

/* CTA Section */
.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: white;
}

.cta-description {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cta-feature {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
}

/* Footer */
.footer {
  background-color: #222831;
  color: white;
  padding: 3rem 0 1rem 0;
}

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

.footer-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #007bff;
  margin-bottom: 1rem;
}

.footer-subtitle {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-description {
  color: #e5e7eb;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.footer-contact {
  color: #e5e7eb;
  font-size: 0.875rem;
}

.footer-contact p {
  margin-bottom: 0.25rem;
}

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

.footer-list li {
  margin-bottom: 0.5rem;
}

.footer-link {
  color: #e5e7eb;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #007bff;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .cta-title {
    font-size: 2rem;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

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

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

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

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

  .section-title {
    font-size: 1.75rem;
  }

  .section {
    padding: 2.5rem 0;
  }

  .hero {
    padding: 3rem 0;
  }
}