<style>
  @import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;800&display=swap');

  .class4-applications {
    font-family: 'Manrope', sans-serif;
    background: #f9fbff;
    padding: 4rem 1rem;
    color: #374151;
  }
  .applications-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: #103B71;
    margin-bottom: 2rem;
  }
  .accordion-item {
    max-width: 800px;
    margin: 1rem auto;
    border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(16,59,113,0.1);
    overflow: hidden;
  }
  .accordion-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.25rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #103B71;
    position: relative;
  }
  .accordion-item summary::-webkit-details-marker {
    display: none;
  }
  .accordion-item summary::before {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
    line-height: 1;
    transition: transform 0.3s ease;
  }
  .accordion-item[open] summary::before {
    content: '−';
    transform: rotate(0deg);
  }
  .accordion-content {
    padding: 0 1.5rem 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: #374151;
  }
  .accordion-content p + p {
    margin-top: 1rem;
  }
</style>

