I want to create 2 unique headers and display different navigations with different header styles

Can anyone help me with this?

https://gohiks.com/?_ab=0&_fd=0&_sc=1&preview_theme_id=120841830518 this is the editor template I am using.

If you go to

pages/us-landing-page
I want to have a different header for US and the rest of the page is the index header

I just a guide on how to do this. Thanks!