Azmaya Style Design System (DESIGN.md, Japanese UI)

Design policy: A serene editorial style stripped down to the absolute minimum. Product photography placed on a black background is the star, and the UI consists only of Mincho-type text and rule lines - Density: Ultra-low density. The first view contains only the logo, a few words of navigation, and a single large photograph - Keywords: Serene / Refined / Mincho / Monochrome / Negative space - Shape language: No ornamentation. Do not use rounded corners, shadows, or filled buttons; compose using only thin rule lines (border-bottom) and text - Typeface character: Uses Hiragino Mincho (Mincho ty