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

Design approach: A clean, white-based layout paired with rounded CTAs in passion red #e73650, balancing the "call to action" and "warmth" of crowdfunding. A UI that puts project cards center stage, staging the encounter between supporters and projects - Density: Body text line-height is 1.5. Headings are also relatively generous at 1.2–1.5. Information is organized around card UI while ensuring readability - Keywords: Clean white, passion red, cool gray surfaces, a modern mixed-script pairing of Roboto + Noto Sans JP, the trustworthiness of a social contribution platform - Characteristics: - T