:root {
    --primary: #4CAF50;
    --primary-light: #81C784;
    --primary-dark: #388E3C;
    --text: #333;
    --text-light: #666;
    --background: #fff;
    --background-alt: #f9f9f9;
    --border: #e0e0e0;
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--background);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
  }
  
  .section {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
  }
  
  .col {
    flex: 1;
    min-width: 300px;
  }
  
  .title {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 2.2rem;
    font-weight: 700;
  }
  
  .subtitle {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
  }
  
  .text {
    margin-bottom: 1.5rem;
    color: var(--text-light);
  }
  
  /* Accordion Styles */
  .accordion {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  
  .accordion-item {
    border-bottom: 1px solid var(--border);
    background-color: var(--background);
  }
  
  .accordion-item:last-child {
    border-bottom: none;
  }
  
  .accordion-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    background-color: var(--background);
    transition: var(--transition);
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
  }
  
  .accordion-title:hover {
    background-color: var(--background-alt);
  }
  
  .accordion-title i {
    transition: var(--transition);
    color: var(--primary);
  }
  
  .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    padding: 0 1.5rem;
    background-color: var(--background-alt);
  }
  
  .accordion-content-inner {
    padding: 1.2rem 0;
  }
  
  .accordion-item.active .accordion-title {
    background-color: var(--primary-light);
    color: var(--background);
  }
  
  .accordion-item.active .accordion-title i {
    transform: rotate(180deg);
    color: var(--background);
  }
  
  .accordion-item.active .accordion-content {
    max-height: 200px;
  }
  
  /* Responsive adjustments */
  @media (max-width: 768px) {
    .section {
      flex-direction: column;
    }
    
    .col {
      width: 100%;
    }
    
    .title {
      font-size: 1.8rem;
    }
  }