:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #10b981;
  --dark: #111827;
  --light: #f9fafb;
  --gray: #6b7280;
  --light-gray: #e5e7eb;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  color: var(--dark);
  background-color: var(--light);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}

.logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.logo svg {
  margin-right: 0.5rem;
}

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

.nav-links a {
  font-weight: 500;
  transition: color 0.2s;
}

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

.cta-button {
  background-color: var(--primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: background-color 0.2s;
}

.cta-button:hover {
  background-color: var(--primary-dark);
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  background: linear-gradient(to right, rgba(219, 234, 254, 0.5), rgba(147, 197, 253, 0.3));
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero-text {
  flex: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

.hero-image {
  flex: 1;
  position: relative;
  border-radius: 1rem;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  height: 400px;
}

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

.secondary-button {
  background-color: white;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s;
}

.secondary-button:hover {
  background-color: var(--primary);
  color: white;
}

/* Features Section */
.features {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto 4rem;
}

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

.feature-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-description {
  color: var(--gray);
}

/* Dashboard Preview Section */
.dashboard-preview {
  padding: 5rem 0;
  background-color: #f3f4f6;
}

.preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-tabs {
  display: flex;
  background-color: white;
  border-radius: 0.5rem;
  padding: 0.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.preview-tab {
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 0.3rem;
  transition: background-color 0.2s;
}

.preview-tab.active {
  background-color: var(--primary);
  color: white;
}

.preview-image {
  width: 100%;
  max-width: 900px;
  border-radius: 1rem;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
  overflow: hidden;
  height: 500px;
  background-color: #222;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Testimonials Section */
.testimonials {
  padding: 5rem 0;
}

.testimonials-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.testimonial-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: rgba(37, 99, 235, 0.1);
  position: absolute;
  top: -1rem;
  left: -1rem;
  z-index: -1;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--light-gray);
  margin-right: 1rem;
  overflow: hidden;
}

.author-info h4 {
  font-weight: 600;
}

.author-info p {
  color: var(--gray);
  font-size: 0.875rem;
}

/* Pricing Section */
.pricing {
  padding: 5rem 0;
  background-color: #f3f4f6;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.pricing-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  min-width: 300px;
  max-width: 350px;
  flex: 1;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card.popular {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--primary);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--primary);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.pricing-header {
  margin-bottom: 2rem;
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pricing-duration {
  color: var(--gray);
  font-size: 0.875rem;
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-feature {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.925rem;
}

.pricing-feature svg {
  margin-right: 0.5rem;
  color: var(--secondary);
  flex-shrink: 0;
}

.pricing-button {
  width: 100%;
  text-align: center;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(to right, var(--primary), #4f46e5);
  color: white;
}

.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  max-width: 800px;
}

.cta-text {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  max-width: 700px;
  opacity: 0.9;
}

.cta-form {
  display: flex;
  max-width: 500px;
  width: 100%;
}

.cta-input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 0.5rem 0 0 0.5rem;
  font-size: 1rem;
}

.cta-submit {
  background-color: var(--secondary);
  color: white;
  border: none;
  padding: 1rem 1.5rem;
  border-radius: 0 0.5rem 0.5rem 0;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.cta-submit:hover {
  background-color: #0ca678;
}

/* Footer */
footer {
  background-color: #1f2937;
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-logo svg {
  margin-right: 0.5rem;
}

.footer-description {
  color: #d1d5db;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: background-color 0.2s;
}

.social-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #d1d5db;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
      flex-direction: column;
      gap: 3rem;
  }
  
  .preview-image {
      height: 400px;
  }
  
  .pricing-cards {
      flex-direction: column;
      align-items: center;
  }
  
  .pricing-card.popular {
      transform: scale(1);
  }
}

@media (max-width: 768px) {
  .navbar {
      flex-direction: column;
      gap: 1.5rem;
  }
  
  .nav-links {
      flex-wrap: wrap;
      justify-content: center;
  }
  
  .hero-title {
      font-size: 2.5rem;
  }
  
  .section-title {
      font-size: 2rem;
  }
  
  .cta-form {
      flex-direction: column;
  }
  
  .cta-input, .cta-submit {
      width: 100%;
      border-radius: 0.5rem;
  }
  
  .cta-input {
      margin-bottom: 1rem;
  }
  
  .footer-bottom {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
  }
  
  .footer-bottom-links {
      flex-wrap: wrap;
      justify-content: center;
  }
}