This is what it looks like.

The same build, working for three different businesses.

Chairs booked day and night.

Classes, passes and members in one screen.

Treatments booked with a deposit.

Routes, crews and recurring clients in one place.

Services, retainers and consultations, clear.

Same-day quotes with line items and approval.

One screen behind all of them.

Clients, appointments, documents, payments and stock in the same place.