form {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    grid-gap: 15px;
  }

  label {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  label h1 {
    width: 100%;
    font-size: 14px;
    line-height: 2;
    color: #333;
  }

  label input {
    width: 100%;
    height: 35px;
    background: #f5f5f5;
    border: 1px solid #ccc;
    padding-left: 15px;
    outline: none;
  }

  label textarea {
    width: 100%;
    height: 45px;
    background: #f5f5f5;
    border: 1px solid #ccc;
    padding-top: 15px;
    padding-left: 15px;
    outline: none;
  }

  .input1 {
    width: calc(50% - 15px);
  }

  .input2 {
    width: 100%;
  }

  .input3 {
    width: calc(50% - 15px);
  }

  .input3 input {
    width: calc(100% - 150px);
  }

  .input3 img {
    width: 150px;
    height: 35px;
    background: #f5f5f5;
    border: 1px solid #ccc;
  }

  .input4 {
    margin-top: auto;
    margin-bottom: 0;
    width: 160px;
    height: 45px;
    background: var(--color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #FFFFFF;
  }

  @media (max-width: 1200px) {
    .input3 {
      width: calc(100% - 200px);
    }
  }

  @media (max-width:720px) {
    form {
      grid-gap: 10px;
    }

    .input1,
    .input3 {
      width: 100%;
    }
  }