refine the existing interior render with minimal precise adjustments only preserving the current design language and overall composition move the existing fireplace slightly forward by approximately 30 cm toward the viewer the fireplace design must remain unchanged proportions materiality and detailing are already correct and must be fully preserved keep the wall cladding exactly as it is applied on the rear wall only no extension no modification remove or ignore ambient wall mounted lighting it is not required in this refinement add a contemporary designer floor lamp in the left corner with a clean sculptural modern expression by martinelli luce the lamp should function as a soft accent light visually light elegant and non dominant place a comfortable modern lounge armchair near the left wall by innova imbottiti model palito the chair should feel relaxed soft and inviting clearly lounge oriented not rigid or overly sculptural preserve all existing staircase geometry railing wooden structural elements floor finish and overall lighting balance the result should feel like a natural evolution of the existing image not a redesign subtle precise architectural and coherent high realism architectural visualization quality clean shadows accurate scale and proportions