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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8f9fa;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 100px 20px;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 900px;
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 3.5em;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.3em;
  margin-bottom: 30px;
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 40px;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: white;
  color: #667eea;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.btn-secondary:hover {
  background: white;
  color: #667eea;
}

.btn-language {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid white;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-language:hover {
  background: white;
  color: #667eea;
}

.btn-language.active {
  background: white;
  color: #667eea;
}

/* Features Section */
.section {
  padding: 80px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 60px;
  color: #2c3e50;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 2px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.feature-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-top: 4px solid #667eea;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  border-top-color: #764ba2;
}

.feature-icon {
  font-size: 3em;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #2c3e50;
}

.feature-card p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
}

.feature-list {
  list-style: none;
  color: #666;
}

.feature-list li {
  padding: 8px 0;
  padding-left: 25px;
  position: relative;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #27ae60;
  font-weight: bold;
  font-size: 1.2em;
}

/* Workflow Section */
.workflow-container {
  background: white;
  padding: 60px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.workflow-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.5em;
  margin: 0 auto 20px;
}

.workflow-step h4 {
  color: #2c3e50;
  margin-bottom: 10px;
}

.workflow-step p {
  color: #666;
  font-size: 0.95em;
}

.workflow-step::after {
  content: '→';
  position: absolute;
  right: -35px;
  top: 60px;
  font-size: 2em;
  color: #667eea;
}

.workflow-step:last-child::after {
  display: none;
}

/* Modules Section */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.module-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-left: 5px solid #667eea;
}

.module-card h4 {
  color: #667eea;
  margin-bottom: 15px;
  font-size: 1.3em;
}

.module-card p {
  color: #666;
  line-height: 1.8;
}

/* Benefits Section */
.benefits-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.benefits-content h3 {
  color: #2c3e50;
  font-size: 2em;
  margin-bottom: 30px;
}

.benefit-item {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
}

.benefit-icon {
  font-size: 2em;
  min-width: 50px;
}

.benefit-text h4 {
  color: #2c3e50;
  margin-bottom: 8px;
}

.benefit-text p {
  color: #666;
}

.benefits-image {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  height: 400px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 4em;
}

/* Comparison Table */
.comparison-table {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 20px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.comparison-table th {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-weight: 600;
}

.comparison-table tr:hover {
  background: #f8f9fa;
}

.comparison-table .check {
  color: #27ae60;
  font-weight: bold;
}

.comparison-table .cross {
  color: #e74c3c;
  font-weight: bold;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.stat-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.stat-number {
  font-size: 3em;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 10px;
}

.stat-label {
  color: #666;
  font-size: 1.1em;
}

/* Footer */
footer {
  background: #2c3e50;
  color: white;
  padding: 60px 20px;
  margin-top: 80px;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-section h4 {
  margin-bottom: 20px;
  font-size: 1.2em;
}

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

.footer-section a {
  color: #bbb;
  text-decoration: none;
  display: block;
  padding: 8px 0;
  transition: color 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #bbb;
}

/* Highlight Section */
.highlight-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.highlight-section h2 {
  font-size: 2.5em;
  margin-bottom: 30px;
}

.highlight-section p {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Feature Showcase */
.showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.showcase-item:nth-child(even) {
  direction: rtl;
}

.showcase-item:nth-child(even) > * {
  direction: ltr;
}

.showcase-content h3 {
  font-size: 2em;
  color: #2c3e50;
  margin-bottom: 20px;
}

.showcase-content p {
  color: #666;
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 20px;
}

.showcase-image {
  background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
  height: 300px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5em;
}

/* Navigation */
nav {
  background: white;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav .nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

nav .nav-logo {
  font-size: 1.5em;
  font-weight: 700;
  color: #667eea;
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}

nav .nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

nav .nav-links a:hover {
  color: #667eea;
}

nav .language-switcher {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Workflow Section */
#workflow {
  background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
}

#workflow .section-title {
  color: #2c3e50;
  margin-bottom: 15px;
}

#workflow .section-subtitle {
  font-size: 1.2em;
  color: #666;
  margin-bottom: 50px;
}

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

.workflow-phase,
.workflow-integration {
  margin-bottom: 60px;
}

.workflow-phase h3,
.workflow-integration h3 {
  font-size: 1.8em;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 35px;
  padding-bottom: 15px;
  border-bottom: 3px solid #667eea;
  display: inline-block;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.workflow-step {
  background: white;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
  padding-left: 80px;
}

.workflow-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.workflow-step .step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.workflow-step h4 {
  font-size: 1.3em;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 12px;
  color: #667eea;
}

.workflow-step p {
  color: #555;
  line-height: 1.7;
  font-size: 0.95em;
}

/* Pricing Section - COMPARISON TABLE */
.pricing-comparison-table {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin-top: 60px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1em;
}

.pricing-comparison-table thead {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.pricing-comparison-table th {
  padding: 24px;
  text-align: left;
  font-weight: 700;
  font-size: 1.15em;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-comparison-table th:first-child {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.pricing-comparison-table tbody tr {
  border-bottom: 1px solid #e8e8e8;
  transition: background-color 0.2s ease;
}

.pricing-comparison-table tbody tr:hover {
  background-color: #f8f9fa;
}

.pricing-comparison-table tbody tr:last-child {
  border-bottom: none;
}

.pricing-comparison-table td {
  padding: 18px 24px;
  text-align: left;
  color: #333;
}

.pricing-comparison-table td:nth-child(2),
.pricing-comparison-table td:nth-child(3) {
  text-align: center;
}

.pricing-comparison-table td:first-child {
  font-weight: 600;
  background-color: #f8f9fa;
  width: 40%;
}

.pricing-comparison-table .check {
  color: #27ae60;
  font-weight: 600;
}

.pricing-comparison-table .check::before {
  content: '✓ ';
  font-weight: 700;
}

.pricing-comparison-table .cross {
  color: #e74c3c;
  font-weight: 600;
}

.pricing-comparison-table .cross::before {
  content: '✗ ';
  font-weight: 700;
}

.pricing-cta-buttons {
  padding: 30px 24px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.pricing-cta-buttons .btn {
  padding: 14px 40px;
  font-size: 1.05em;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

#pricing .section-subtitle {
  font-size: 1.2em;
  color: #666;
  margin-top: 15px;
  margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2em;
  }

  .hero p {
    font-size: 1.1em;
  }

  .section {
    padding: 40px 15px;
  }

  .section-title {
    font-size: 1.8em;
    margin-bottom: 40px;
  }

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

  .workflow-step::after {
    display: none;
  }

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

  .btn {
    width: 100%;
  }

  nav .nav-container {
    flex-direction: column;
    align-items: stretch;
  }

  nav .nav-links {
    flex-direction: column;
    gap: 15px;
  }

  nav .nav-links a {
    padding: 10px 0;
  }

  .showcase-item {
    grid-template-columns: 1fr;
  }

  .showcase-item:nth-child(even) {
    direction: ltr;
  }

  .language-switcher {
    justify-content: center;
    width: 100%;
  }

  .pricing-grid-2col {
    grid-template-columns: 1fr;
  }

  .pricing-card-premium,
  .pricing-card-enterprise {
    padding: 40px;
  }
}