nveretenko

<div class="wrapper">
    <p class="item-1">TEXT1</p>
    <p class="item-2">TEXT2</p>
    <h2>NEW TEXT2</h2>
    <p>TEXT2.1</p>
    <p>TEXT2.2</p>
    <div class="container">
        <div>Схема работ</div>
        <div class="form">Форма</div>
    </div>
</div>

.wrapper {
  display: flex;
  flex-direction: column;
}

.container {
  display: contents;
}

.form, .item-1, .item-2 {
  order: -1;
}