Mostly, but there are also higher egress standards for bedrooms that pretty much any other room.
Might also be some fire issues with kitchens. Or other things I don’t know.
Everything is probably doable within office zoning, but there is no point of its just but as an office.
I’m the same.
But we also pay 5-6% more for everything as a society, or whatever credit cards are charging merchants now a days.