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

  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 2rem 1rem;
    color: #333;
  }

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

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

  .header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
  }

  .header p {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
  }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }

  .pricing-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
  }

  .pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  }

  .pricing-card.featured {
    border: 2px solid #4299e1;
    transform: scale(1.05);
  }

  .pricing-card.featured::before {
      /* content: "Most Popular";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #4299e1, #3182ce);
      color: white;
      padding: 0.5rem 1.5rem;
      border-radius: 20px;
      font-size: 0.875rem;
      font-weight: 600; */
  }

  .card-header {
    text-align: center;
    margin-bottom: 2rem;
  }

  .plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
  }

  .plan-description {
    color: #718096;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
  }

  .pricing-info {
    text-align: center;
    margin-bottom: 2rem;
  }

  .initial-payment {
    font-size: 1rem;
    color: #718096;
    margin-bottom: 0.5rem;
  }

  .initial-amount {
    font-weight: 700;
    color: #2d3748;
  }

  .monthly-price {
    font-size: 3rem;
    font-weight: 800;
    color: #2d3748;
    line-height: 1;
  }

  .monthly-price .currency {
    font-size: 1.5rem;
    vertical-align: top;
  }

  .monthly-price .period {
    font-size: 1rem;
    color: #718096;
    font-weight: 400;
  }

  .features {
    list-style: none;
    margin-bottom: 2rem;
  }

  .features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 2rem;
    color: #4a5568;
  }

  .features li:last-child {
    border-bottom: none;
  }

  .features li::before {
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.2rem;
  }

  .features li.included::before {
    content: "✓";
    color: #48bb78;      
  }

  .features li.excluded::before {
    content: "X";
    color: red;      
  }


  .cta-button {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #4299e1, #3182ce);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .cta-button:hover {
    background: linear-gradient(135deg, #3182ce, #2c5aa0);
    transform: translateY(-2px);
  }

  .basic .cta-button {
    background: linear-gradient(135deg, #718096, #4a5568);
  }

  .basic .cta-button:hover {
    background: linear-gradient(135deg, #4a5568, #2d3748);
  }

  .premium .cta-button {
    background: linear-gradient(135deg, #805ad5, #6b46c1);
  }

  .premium .cta-button:hover {
    background: linear-gradient(135deg, #6b46c1, #553c9a);
  }

  .notes-section {
    max-width: 800px;
    margin: 4rem auto 0;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  }

  .notes-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1.5rem;
    text-align: center;
  }

  .notes-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin: 1.5rem 0 1rem 0;
  }

  .notes-section h3:first-of-type {
    margin-top: 0;
  }

  .notes-list {
    list-style: none;
    color: #4a5568;
    margin-bottom: 1rem;
  }

  .notes-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
    border-bottom: 1px solid #e2e8f0;
  }

  .notes-list li:last-child {
    border-bottom: none;
  }

  .notes-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #4299e1;
    font-weight: bold;
    font-size: 1.2rem;
  }
        
  @media (max-width: 768px) {
    .header h1 {
      font-size: 2rem;
    }
    
    .pricing-card.featured {
      transform: none;
    }
    
    .pricing-grid {
      gap: 1.5rem;
    }
    
    .pricing-card {
      padding: 2rem 1.5rem;
    }

    .notes-section {
      margin-top: 3rem;
      padding: 1.5rem;
    }      
  }