The one thing that jumped out at me is that I find the parentheses too strongly curved, so much so it may be difficult to distinguish between '(' and 'C'. It's

The one thing that jumped out at me is that I find the parentheses too strongly curved, so much so it may be difficult to distinguish between '(' and 'C'. It's hard to tell because there are no 'C's in the samples; more upper case and mixed case text would be helpful.