AI is just another tool and I have actually found it really fun to dive into design as a non-designer. It still takes a lot of time and effort but I can now create designs that I'm quite happy with that I'd have never been able to do before.
Wrote a bit about my process in a blog post [1]. Obviously my designs are far from perfect but I'm really happy with my company's website.
The rollercoaster on your landing page could use some better logic for when to restart. Or not do it at all. I kept restarting it automatically by moving a little bit.
The visual is very on brand with the company name. Great works!