generate a three level building defined by a strict stepped massing composed of three rectangular volumes stacked vertically and recessed progressively toward the back level 1 lowest level the largest rectangular footprint runs the full width of the building contains the bedrooms front edge is the furthest forward of all three levels level 2 middle level same width as level 1 but with a shorter depth positioned directly above level 1 and shifted backward creating a full width terrace on top of the front portion of level 1 this level contains the living room its front face is set back exactly one step behind the front line of level 1 level 3 top level rectangular volume with the smallest depth aligned in width with the two lower levels positioned above level 2 and recessed further backward forming another full width terrace on top of level 2 this level supports the pool pool placement place a rectangular glass bottom pool on level 3 the pool must be positioned directly over the living room on level 2 the glass floor of the pool acts as the ceiling of the living room creating a vertical visual connection between level 2 and level 3 architectural expression apply organic architecture to the entire structure replace all straight edges with curved flowing continuous lines soften all corners transitions and terrace edges with smooth radii exterior surfaces should feel sculpted seamless and fluid while the underlying stepped geometry three levels each recessed further back remains fully readable allow floors walls and roofs to merge with gentle curvature but without altering the relative size and placement of the three volumes summary constraints maintain exact stepped massing level 1 largest level 2 recessed level 3 recessed again keep all three volumes aligned in width preserve the terrace surfaces created by the setbacks pool on level 3 aligned precisely above level 2 living room emphasize curved organic forms without modifying the massing hierarchy architecture