<div class="contact-form">

<div class="contact-form__row contact-form__row--cols-2">
    <div class="contact-form__col">
        <div class="contact-form__input">[text* first-name placeholder "First Name"]</div>
    </div>
    <div class="contact-form__col">
        <div class="contact-form__input">[text* last-name placeholder "Last Name"]</div>
    </div>
</div>

<div class="contact-form__row">
    <div class="contact-form__input">[text* subject placeholder "Subject"]</div>
</div>

<div class="contact-form__row">
    <div class="contact-form__input contact-form__message">[textarea* message placeholder "Message"]</div>
</div>

<div class="contact-form__row contact-form__row--submit">
    <div class="contact-form__submit contact-form__submit--center">
    [submit "Submit"]
    </div>
</div>

</div>