It seems like you know a lot about design, so what's wrong with Stripe-styled websites? I'm a big fan of their design. Also, what does "Bumla-lizing" mean? When I Google it, I get this comment.
It's like saying you like a pop song that broke through, it's okay to like a pop song. But then you have to live through a dearth of similar pop songs over and over again for awhile.
He also made a typo, he meant Bulma CSS.