adjust the floor finish to a warmer more natural stone tone the floor should read as a honed limestone or warm grey stone with subtle beige undertones avoiding cool blue or green hues veining should be soft diffuse and low contrast with a calm matte appearance elegant and realistic rather than decorative the floor must feel warmer and more welcoming while remaining understated and uniform change the reception desk worktop material to a dark brown portoro style stone the stone should have a deep warm brown base almost espresso in tone with fine restrained light golden veining veins should be thin irregular and sparse refined not bold or graphic the finish should be polished but subtle with gentle reflections and no mirror like gloss preserve all existing geometry proportions lighting sources light intensity colour temperature and shadows do not modify wall colours joinery signage stair details chandelier design or spatial composition maintain a calm sophisticated atmosphere appropriate for a listed interior avoiding high contrast or overly dramatic materials