body {
      font-family: "Arial", sans-serif;
      margin: 0;
      background: #f9fafb;
      color: #333;
    }
    section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 20px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }
    @media (max-width: 768px) {
      section {
        grid-template-columns: 1fr;
      }
    }
    .intro {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .intro h2 {
      font-size: 2rem;
      color: #2E8B57;
      margin-bottom: 20px;
    }
    .intro p {
      margin-bottom: 16px;
      line-height: 1.6;
    }
    .intro ul {
      list-style: none;
      padding: 0;
    }
    .intro li {
      margin-bottom: 10px;
      padding-left: 1.2em;
      position: relative;
    }
    .intro li::before {
      content: "✔";
      color: #2E8B57;
      position: absolute;
      left: 0;
    }
    form {
      background: #fff;
      padding: 30px;
      border-radius: 16px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }
    form label {
      display: block;
      font-weight: 600;
      margin-bottom: 6px;
    }
    form input, form select {
      width: 100%;
      padding: 12px;
      border: 1px solid #ccc;
      border-radius: 8px;
      margin-bottom: 20px;
      font-size: 14px;
      transition: border 0.2s, box-shadow 0.2s;
    }
    form input:focus, form select:focus {
      border-color: #2E8B57;
      box-shadow: 0 0 0 2px rgba(46,139,87,0.2);
      outline: none;
    }
    button {
      width: 100%;
      padding: 14px;
      font-size: 16px;
      font-weight: 600;
      background: #2E8B57;
      color: #fff;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      transition: background 0.2s;
    }
    button:hover {
      background: #256d47;
    }
    #formMessage {
      margin-top: 15px;
      font-size: 14px;
      text-align: center;
    }