Material detail references: Poly Haven, CC0 1.0 https://polyhaven.com/license https://polyhaven.com/a/oak_veneer_01 https://polyhaven.com/a/beige_wall_001 Derived neutral maps resized from previously downloaded, verified project assets. Other stone/fabric detail maps are project-generated approximations. Texture scale and colour are presentation references, not surveyed finishes. The terrace material represents wood-look porcelain, not installed timber flooring.