In the style of Makoto Shinkai, superfine illustration, Best Quality, Generate an illustration of a staircase extending towards the sky, characterized by a sense of mystery and fantasy. The staircase should appear as if it leads all the way to heaven. The entire scene should exude a nostalgic and dreamlike ambiance, with the staircase glistening in golden hues against the backdrop of a radiant sky. The combination of the ethereal staircase and the resplendent sky should create an overall atmosphere that is both nostalgic and fantastical.