<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width,initial-scale=1" />
  <title></title>
  <style>
    html, body {
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
      color: #222;
      background: #fff;
      line-height: 1.6;
      font-size: 14px;
    }


    .page { padding: 20px; }
    .title { margin: 0 0 18px 0; color: #6b6b6b; font-size: 14px; }


    .form-wrap {
      margin-left: 150px;
      margin-top: 10px;
      max-width: 500px;
    }


    .name-row {
      display: flex;
      gap: 16px; 
      margin-bottom: 12px;
    }


    .field-group {
      display: flex;
      flex-direction: column;
      flex: 1;
    }


    .field-label {
      font-weight: 700;
      margin-bottom: 4px;
    }


    .req {
      color: #f0b400;
      margin-left: 2px;
    }


    input[type="text"], input[type="email"] {
      width: 100%;
      height: 28px;
      border: 1px solid #c9c9c9;
      border-radius: 2px;
      padding: 2px 6px;
      outline: none;
      box-sizing: border-box;
    }


    .form-row {
      display: flex;
      flex-direction: column;
      margin-bottom: 12px;
    }


    .submit-row { margin-top: 12px; }
    button[type="submit"] {
      width: 50px;
      height: 28px;
      border: 1px solid #bdbdbd;
      background: #e9e9e9;
      border-radius: 3px;
      cursor: pointer;
    }
    button[type="submit"]:hover { filter: brightness(0.97); }


    @media (max-width: 768px){
      .form-wrap{ margin-left: 0; max-width: 100%; }
      .name-row { flex-direction: column; }
    }
  </style>
</head>
<body>
  <div class="page">


    <form class="form-wrap" action="#" method="post">
      <div class="name-row">
        <div class="field-group">
          <label class="field-label"><span class="req"></span></label>
          <input type="text" name="last_name" autocomplete="family-name">
        </div>
        <div class="field-group">
          <label class="field-label"><span class="req"></span></label>
          <input type="text" name="first_name" autocomplete="given-name">
        </div>
      </div>


      <div class="form-row">
        <label class="field-label">会社<span class="req"></span></label>
        <input type="text" name="company">
      </div>


      <div class="form-row">
        <label class="field-label">メール<span class="req"></span></label>
        <input type="email" name="email" autocomplete="email">
      </div>


      <div class="submit-row">
        <button type="submit" aria-label="送信">送信</button>
      </div>
    </form>
  </div>
</body>
</html>