Professional book cover art, modern love novel. A tall, imposing man in a tailored dark navy suit with stubble and a sharp, piercing gaze. Next to him, a beautiful young woman with long light-brown hair and blue eyes, wearing an elegant emerald green silk dress. She looks anxious yet defiant. Background: a blurred luxury penthouse interior with panoramic windows overlooking Moscow city night lights. High contrast, cinematic lighting, dramatic atmosphere.