Does the solution include semantic HTML?
No, it doesn't include semantic HTML. I would recommend reviewing this to improve your code.
Is it accessible, and what improvements could be made?
Yes, it is accessible. In terms of improvements, using REM instead of pixels could be beneficial.
Does the layout look good on a range of screen sizes?
Yes, it looks good on various screens.
Is the code well-structured, readable, and reusable?
It could be improved by using style sheets and variables.
Does the solution differ considerably from the design?
The design is very similar to the original, very well done.