<div class="row">
    <div class="col-form">
        [text* fullname class:form-contact__text placeholder "Name"] [email* email class:form-contact__text placeholder
        "Email Address"] [text phone class:form-contact__text placeholder "Phone Number (Optional)"]
    </div>
    <div class="col-form">
        [textarea* message class:form-contact__textarea placeholder "Message"]
    </div>
</div>
<div class="row">
    <div class="col-form --last">
        <button class="wpcf7-form-control wpcf7-submit form-contact__button">Send message</button>
    </div>
</div>