Using the uploaded product photo, generate a high-resolution mockup with these exact specifications: [COMPOSITION]: The product placed inside a clean, minimalist white plaster archway. [LIGHTING]: Balanced studio lighting with a slight bias from the front-left to highlight the jar's texture. [BACKGROUND]: A solid, pure white matte background (#FFFFFF). [SHADOW]: A soft, circular shadow directly beneath the jar. [PRODUCT INTEGRITY]: STRICTLY PRESERVE the product's original surface. DO NOT add any new text, logos, or branding. [MOOD]: Gallery-style, clean, high-end pantry.