If you want to use static html content, you can proceed with headless approach where you can utilize Magento2 shop features via API. There is no an easy and out-of-the-box way to do it, you need some developer's hands-on experience in order to be able to do this.
If this response was helpful to you, consider giving kudos to this post.
If this response solved your problem, click accept as solution to help others solve this issue
