thanks jimminychricket, tri and cat racing sailers argue for a very small cockpit
this is not a racer but fast motorsailor liveaboard 16x8 meter concept with

2 kingsize beds under pilothouse with sitee, badroom etc in the hulls

5x8 to 7x8 meter aft saloon with jacuzzi in the ceiling

6x7 meter pilothouse

6x7 meter flybridge (with pool)
4 flloors in 3 meter high, plus 1 clearance is 4 metr total height
think i better draw some detailed interior to show what i mean

keeping your thoughts in mind