This is a standard page template with 4 content containers - top row, column one, column two and bottom row.
The layout can be defined by the layout_style property, which is Fibonacci sequence based ratio of column one - column two, i.e. Fibonacci 1/1 is 50% width for column one and 50% width for column two. Fibonacci 5/3 resp. Fibonacci 3/5 is rounded to Golden Ration.