Up top, space tells a different story now that rules have shifted. Roofs once plain and ignored start showing new purpose when land costs climb too high. Because laws changed, what sits below must answer to tighter demands. Looking skyward becomes less choice, more necessity under fresh legal weight. What used to just keep rain out now holds answers to problems down on the street. These days, rooftops on office buildings do way more than just keep rain out or hold air conditi