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

Design policy: A quiet editorial composition in an almost exclusively white-and-black monochrome. Products and campaign photography take the leading role, and the UI is reduced to the absolute minimum - Density: Low density. Within generous whitespace, place thin rules, large photography, and Latin labels with widened letter-spacing - Keywords: Minimal / Monochrome / Editorial / Refined / Botanical - Shape language: The contrast between CTAs as solid-black full pills (border-radius: 900px) and text-link-style buttons with zero corner rounding (radius: 0). Almost no decorative rules - Typeface