What is the fine-grained topic of the following text: The main reason that buyers are attracted to downtown condo life still withstands - living with all the conveniences that the city offers on your doorstep; plus, in the case of new builds, the ability to own something brand new which involves innovative use of space, modern energy efficiency, and the ability to personalize the unit through choices of options and upgrades. Only return the topic.
Advantages of owning a downtown condo