refined almost to the point of mannerism
mannerism
/ˈma-nə-ˌri-zəm/
noun
exaggerated or affected adherence to a particular style or manner : artificiality, preciosity
an art style in late 16th century Europe characterized by spatial incongruity and excessive elongation of the human figures
a characteristic and often unconscious mode or peculiarity of action, bearing, or treatment