Don't use Webflow. You really, really do not want a Webflow page to be the first impression of your product. Use something that actually builds to static HTML.
You're probably looking for a "static site generator" :)
A good one should do all the work of adding your header and footer to every page, allowing you to re-use components, etc., but the result won't require JavaScript or anything like that unless you specifically opt to add it.
Don't use Webflow. You really, really do not want a Webflow page to be the first impression of your product. Use something that actually builds to static HTML.