premium 3D neon mascot logo for "Открытки AI", futuristic glossy robot with chrome reflections holding holographic envelope with glowing heart, floating gold coins, magical spark effects, cinematic cyberpunk studio, deep purple and electric blue lighting, reflective metallic platform, volumetric lighting, ultra sharp, bold 3D gold typography with pink neon glow, high-end fintech branding, unreal engine 5 render, octane, hyper detailed, center composition, transparent background --ar 1:1 --v 6 --stylize 500