Perfect! I would want loft on one side over a deck like this - loft could be an office. On the other side I would want a loft over the kitchen which would be a bedroom. Everything in one little space, no basement required.
A simple and stylish way to make the staircase look simple yet chic and eye-catching is to use contrasts. In this case, for example, the wooden stairs sit on a crisp white background and the metal guardrail with wooden handrail frame them beautifully.