:root {
  --color-bg: #f5f4f1;
  --color-text: #2a2a2a;
  --color-primary: #0052cc;
  --color-primary-hover: #003a99;
  --color-secondary: #00d4aa;
  --color-gray-light: #e8e8e6;
  --color-gray-medium: #c5c5c1;
  --color-white: #ffffff;
  --color-border: #d9d9d6;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 72px;
}

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

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

header.header {
  background-color: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.logo:hover {
  color: var(--color-primary-hover);
  text-decoration: none;
}

.menu {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.menu-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--spacing-sm) var(--spacing-md);
  position: relative;
  transition: color 0.2s ease;
}

.menu-item:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.menu-item.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 2px;
}

.menu-item.active::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background-color: var(--color-secondary);
  border-radius: 2px;
}

.hero {
  background: linear-gradient(135deg, var(--color-bg) 0%, #f0ede8 100%);
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(200, 200, 200, 0.05) 20px, rgba(200, 200, 200, 0.05) 21px),
    repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(200, 200, 200, 0.05) 20px, rgba(200, 200, 200, 0.05) 21px);
  padding: var(--spacing-3xl) 0;
  margin-bottom: var(--spacing-2xl);
}

.hero-content {
  padding-right: var(--spacing-lg);
}

.hero-content h1 {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 0;
}

.hero-image {
  padding: var(--spacing-xl);
  border: 8px solid var(--color-primary);
  position: relative;
  background-color: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.hero-image::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px dashed var(--color-secondary);
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}

.modules {
  margin-bottom: var(--spacing-3xl);
}

.module {
  margin-bottom: var(--spacing-2xl);
}

.module-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border: 2px solid var(--color-gray-light);
  border-radius: 4px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.module-card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.12);
  transform: translateY(-2px);
}

.module-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.module-card p {
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
  font-size: 1rem;
}

.module-card img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-top: auto;
}

.three-steps {
  margin-bottom: var(--spacing-3xl);
}

.three-steps h2 {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.step {
  margin-bottom: var(--spacing-2xl);
}

.step-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border: 2px solid var(--color-gray-light);
  border-radius: 4px;
  position: relative;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.12);
}

.step-number {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  width: 50px;
  height: 50px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.step-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.content-block {
  margin-bottom: var(--spacing-3xl);
}

.content-block h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.content-block img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq {
  margin-bottom: var(--spacing-3xl);
}

.faq h2 {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.faq-item {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.faq-item img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 6px 16px rgba(0, 82, 204, 0.3);
  text-decoration: none;
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
}

.page-header {
  background-color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-3xl);
  border-bottom: 3px solid var(--color-primary);
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  font-size: 1.1rem;
  color: #666;
  margin: 0;
}

.service-item {
  margin-bottom: var(--spacing-3xl);
}

.service-item h2, .service-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.service-item img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-cta {
  background-color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.service-cta h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-cards {
  margin-bottom: var(--spacing-3xl);
}

.pricing-card-col {
  margin-bottom: var(--spacing-2xl);
}

.pricing-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border: 2px solid var(--color-gray-light);
  border-radius: 4px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.15);
}

.pricing-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

.pricing-description {
  color: #666;
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.pricing-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
}

.pricing-note {
  background-color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-3xl);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.pricing-note h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-section {
  margin-bottom: var(--spacing-3xl);
}

.contact-section h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-section img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-form {
  margin-top: var(--spacing-lg);
}

.form-control {
  border: 1px solid var(--color-gray-light);
  border-radius: 4px;
  padding: var(--spacing-md);
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-check-label {
  margin-left: var(--spacing-sm);
  cursor: pointer;
}

.contact-info {
  background-color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-3xl);
  border-top: 1px solid var(--color-border);
}

.contact-info h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-info h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
  font-size: 1.1rem;
}

.contact-hours {
  color: #666;
  margin-top: var(--spacing-lg);
  font-style: italic;
}

.thank-you-section {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.thank-you-section h1 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
}

.thank-you-message {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  color: #555;
}

.thank-you-note {
  margin-bottom: var(--spacing-xl);
  color: #666;
}

.legal-section {
  padding: var(--spacing-2xl) 0;
}

.legal-section h1 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.legal-section h3 {
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.legal-section ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-section li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.legal-updated {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
  color: #999;
  font-size: 0.95rem;
  font-style: italic;
}

footer.footer {
  background-color: var(--color-white);
  border-top: 3px solid var(--color-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-column h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

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

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: var(--color-text);
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-column p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-lg) 0;
}

.footer-bottom {
  text-align: center;
  color: #999;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 48px;
    --spacing-2xl: 32px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .menu {
    gap: var(--spacing-md);
  }

  .menu-item {
    font-size: 0.85rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .hero-image {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
  }

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

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

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

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  :root {
    --spacing-3xl: 32px;
    --spacing-2xl: 24px;
    --spacing-xl: 16px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  header.header {
    padding: var(--spacing-md) 0;
  }

  .menu {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .menu-item {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.95rem;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}