The aggressive cookie banners required by the EU is very similar. Plenty of sites use full page modals. Only rarely will they have a 'decline all' button, it's

The aggressive cookie banners required by the EU is very similar. Plenty of sites use full page modals. Only rarely will they have a 'decline all' button, it's almost always a) "Accept All" or b) "Want to Decline? then here use a complicated form that's different for every single site"