* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Segoe UI", sans-serif;
    background-color: #f4f6f9;
    color: #002a4e;
    line-height: 1.6;
    padding: 0 20px;
  }
  
  .header {
    padding: 40px 0 20px;
    text-align: center;
  }
  
  .header h1 {
    font-size: 2.5rem;
    color: #003087;
  }
  
  .internal-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
  }
  
  .internal-nav a {
    color: #003087;
    background-color: #dce7ff;
    padding: 10px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
  }
  
  .internal-nav a:hover {
    background-color: #c2d3ff;
  }
  
  .content {
    max-width: 900px;
    margin: 30px auto;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  }
  
  .impact-section {
    margin-bottom: 50px;
  }
  
  .impact-section h2 {
    font-size: 1.8rem;
    color: #002060;
    margin-bottom: 10px;
  }
  
  .footer {
    text-align: center;
    margin: 30px 0;
    font-size: 0.9rem;
    color: #555;
  }
  
  @media (max-width: 600px) {
    .header h1 {
      font-size: 2rem;
    }
  
    .internal-nav {
      flex-direction: column;
      align-items: center;
    }
  }