Just take a look the configuration section for Vhost here https://warptheme.com/documentation/vhost-documentation/#tmconfig
you can see the typography settings for the template.
Vhost based on helix3 framework so you can see more detail here
“In partuclar, I see that if I assign to a menu item the single article and than i create a module with a menu and place it on left position, I have a certain result, instead if I assign to a menu item the blog categories anf than I place the same module with a menu, above mentioned, I have another result.”
Could you pls give me screenshot about this issue so I can advice ?