use the attached image as the base image keep everything exactly as it is only refine the curvature of the connection between the ground floor horizontal beam and the large ground floor columns the current geometry is conceptually correct but the transition is too sharp and too pointed soften this connection significantly the horizontal beam must transition into each vertical column through a very soft smooth and gradual curvature there must be no visible sharp point kink crease or sudden change of direction the curvature should feel tangential and continuous the horizontal surface gradually bends toward the vertical element and flows naturally into it think of it as a very large radius architectural fillet between the horizontal and vertical geometry the transition must be very gentle broad smooth continuous tangential subtle it must not look pointed it must not create a triangular transition it must not create a sharp v shape it must not create a conventional arch it must not create a semicircular opening it must not substantially change the rectangular proportion of the ground floor opening use the subtle curved connection already established between the horizontal and vertical elements of the upper levels as the architectural reference but make the ground floor version even softer and more gradual because of its larger scale the horizontal beam must still read predominantly as a straight horizontal element only the final transition into each column becomes softly curved preserve exactly camera and crop all upper levels upper horizontal beams upper vertical elements windows and their dimensions balustrades ground floor column dimensions ground floor column rotation ground floor column positions recessed ground floor glazing doors all fa ade proportions do not modify any other geometry white architectural model only keep all solid architectural elements in the same uniform matte white material glazing only as neutral light grey transparent glass no materiality no stone no concrete texture no timber no colours no landscape no trees no plants no people no furniture no environment no photorealistic materials only soften the existing ground floor beam to column curvature everything else must remain exactly as in the base image