Using the uploaded product photo, generate a high-resolution mockup with these exact specifications: [COMPOSITION]: The product standing on a minimalist limestone step. [LIGHTING]: Warm, late-afternoon sunlight coming through a high window, creating soft-edged but long shadows. [BACKGROUND]: A solid, warm-white plaster wall (#FDF5E6). [SHADOW]: A long, soft shadow stretching across the limestone and wall. [PRODUCT INTEGRITY]: STRICTLY PRESERVE the product's original surface. DO NOT add any new text, logos, or branding. [MOOD]: High-end organic wellness, quiet luxury.