PROMPT: A hyper-realistic professional portrait of a successful modern entrepreneur standing in a bright, contemporary office. He has a confident posture with arms crossed, displaying a warm and approachable smile that conveys ambition and leadership. He is wearing smart-casual business attire. The lighting is natural, soft, and diffused with a golden warm tone, creating an inviting atmosphere. The background features a stylish open-plan office with glass walls and plants, slightly blurred (bokeh effect) to keep the focus on the subject. 8k resolution, cinematic lighting, shot on 85mm lens, high definition.