SEIGENSHA Art Publishing Style Design System (DESIGN.md, Japanese UI)

Design policy: A bibliographic catalog for an art book publisher. Photographs (book covers) take the leading role, and typography makes no statement at all. A flat composition with zero shadows and almost zero rounded corners - Density: High. New releases, forthcoming titles, reprints, and exhibition information are handled with color-coded badges. Many book covers are arranged in a tile pattern on a single screen - Keywords: Noto Sans JP only, palt applied everywhere, zero letter-spacing, classification via colored badges, flat