<style>
  @import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;800&display=swap');

  .class4-guide-modern {
    font-family: 'Manrope', sans-serif;
    color: #374151;
    background: #eef4ff;
    padding: 3rem 0;
  }
  .guide-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  .guide-card {
    background: rgba(255,255,255,0.75);
    border-radius: 1.25rem;
    backdrop-filter: blur(12px);
    padding: 3rem 2rem;
    box-shadow: 0 8px 32px rgba(16,59,113,0.1);
    margin-bottom: 2.5rem;
  }
  .guide-title {
    position: relative;
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    color: #103B71;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
  }
  .guide-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 4px;
    background: #00C389;
    border-radius: 2px;
  }
  .guide-intro {
    line-height: 1.6;
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.125rem;
  }
  .feature-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
  }
  .feature-tiles .tile {
    background: rgba(255,255,255,0.85);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(16,59,113,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
  }
  .feature-tiles .tile:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(16,59,113,0.12);
  }
  .feature-tiles .tile h3 {
    font-size: 1.5rem;
    color: #0071c5;
    margin-bottom: 1rem;
    font-weight: 700;
  }
  .feature-tiles .tile p {
    font-size: 1rem;
    line-height: 1.6;
    color: #374151;
  }
  .info-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
  }
  .info-card {
    background: rgba(255,255,255,0.8);
    border-radius: 1rem;
    backdrop-filter: blur(8px);
    padding: 2.5rem 2rem;
    box-shadow: 0 6px 20px rgba(16,59,113,0.08);
  }
  .info-card h3 {
    position: relative;
    font-size: 1.75rem;
    color: #103B71;
    margin-bottom: 1rem;
    font-weight: 700;
    padding-bottom: 0.5rem;
  }
  .info-card h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: #00C389;
    border-radius: 2px;
  }
  .info-card ul {
    list-style: disc inside;
    padding-left: 1rem;
    line-height: 1.6;
  }
  .info-card ul li {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: #374151;
  }
  .info-card ul li strong {
    color: #0071c5;
  }
  @media (max-width: 600px) {
    .guide-title { font-size: 2rem; }
    .feature-tiles, .info-tiles { grid-template-columns: 1fr; }
    .guide-intro { font-size: 1rem; }
  }
</style>

