Modern ACSA architecture conference, indoor scene, daytime, natural light pouring through floor-to-ceiling windows, sleek glass tables with laptops and notebooks, attendees in business casual attire, blazers, glasses, diverse hairstyles, subtle makeup, minimal jewelry, seated or standing, engaged in discussions, gesturing hands, taking notes, urban cityscape outside, skyscrapers, concrete floors, minimalist decorations, geometric shapes, softbox lighting, shallow depth of field, realistic rendering, 3/4 composition.