sure!
basically do
body.slug-xxx .navbar{
display: none!important;
}
go to chrome browser, right click the website and click "inspect element" or:
https://developer.chrome.com/docs/devtools/open/
then in the body tag find the slug-xx class:
Screenshot 2023-05-20 at 20.06.02.png
here it is slug-frontpage
so the css would be:
body.slug-frontpage .navbar{
display: none!important;
}
this is described here:
https://laytheme.com/documentation/custom-css-styling.html#css-based-on-current-page