body {
      margin: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f3f4f6;
      color: #1f2937;
      line-height: 1.6;
    }
    header, section, footer {
      padding: 2rem;
    }
    .hero {
      text-align: center;
      padding: 5rem 2rem;
      background: linear-gradient(to right, #1e40af, #3b82f6);
      color: white;
    }
    .hero h1 {
      font-size: 2.75rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .hero p {
      font-size: 1.125rem;
      max-width: 700px;
      margin: 0 auto;
    }
    .section-title {
      text-align: center;
      font-size: 2rem;
      font-weight: bold;
      margin-bottom: 3rem;
    }
    .services {
      display: grid;
      gap: 2rem;
      max-width: 1000px;
      margin: 0 auto;
    }
    .service-box {
      background: white;
      padding: 2rem;
      border-radius: 1rem;
      box-shadow: 0 4px 8px rgba(0,0,0,0.06);
      transition: box-shadow 0.3s ease;
    }
    .service-box:hover {
      box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }
    .service-box h3 {
      color: #1e3a8a;
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }
    .service-box ul {
      padding-left: 1.25rem;
    }
    .about {
      background: white;
      border-top: 1px solid #e5e7eb;
      border-bottom: 1px solid #e5e7eb;
      max-width: 800px;
      margin: 0 auto;
    }
    .about p {
      font-size: 1.125rem;
      color: #374151;
      text-align: center;
      margin: 0 auto;
    }
    footer {
      background: #1f2937;
      color: white;
      text-align: center;
    }
    footer a {
      color: #93c5fd;
      text-decoration: underline;
      margin: 0 0.5rem;
    }
    @media (min-width: 768px) {
      .services {
        grid-template-columns: repeat(2, 1fr);
      }
    }