How to change text font and color in cart? Be Yours Theme

[withaudette]

This is my current cart, but i would like to change a couple of things:

Would you happen to know how to change the text font and color for this part:

I want to change BLUSH BUTTER font to SHADE: MERCI font (and in black color), and to change
SHADE: MERCI font color to black, how do i go about doing that?

Second:

To change the cart title to add in the product count beside and to change font to same as SHADE:MERCI font
Reference image:

Thank you so much, your help is appreciated 
www.audette.store (password code: test)

[withaudette]

Thank you! However, the product font and color doesn't work after implementing the code.

Also the Cart Title looks good, but I would like to change the font spacing and to remove the other CART title above, how do i do that?

[withaudette]

Hi I managed to fix it with this code:

However, I'm having trouble making the fonts smaller on mobile for this segment:

Could you please assist with a code to make it smaller on mobile only? Thank you!