A premium 3D mockup scene showcasing a sleek foundation tube standing upright on a minimal podium with soft studio lighting. The background features smooth gradients in nude and beige tones, creating a warm and elegant cosmetic aesthetic. Subtle reflections and shadows enhance the realism, while delicate highlights on the tube emphasize its smooth matte finish. Additional props such as silky fabric drapes and soft-focus makeup brushes are arranged tastefully to convey luxury and sophistication, making the foundation tube the center of attention.