Why move from WordPress to Webflow?
Design limitation
WordPress is based on themes. Although themes allow some customization, it hits limits very fast and then complex coding work is required.
Bugs in code
Because WordPress is based on themes it can inherit theme's bad or outdated code. At the same time dependency on plugins leads to mess source code.
High cost maintenance
There is a need to update WordPress itself and plaguins. Having them outdated may lead to bad quality of the code and mulfunctions or security problems.