Imperial Hotel Style Design System (DESIGN.md, Japanese UI)

Design policy: Take generous white and pale gray negative space, and convey prestige with a single color of golden brown (#856c34). It is rectangle-based with almost no rounded corners, and decoration is concentrated in rules and letter spacing. Show photographs large, and let the UI not get in the way of the photos. - Density: Relaxed negative space. The margin between sections is fixed at 64px (--SIZE_MODULE_MARGIN) - Keywords: golden brown, Mincho, wide letter spacing, rectangle, negative space