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

Design policy: Compose editorially on a base of white and warm cream, with enormous headlines and large margins. Apply the signature vivid yellow #ffe600 as an accent for CTAs, emphasis, and blocks, coexisting creative heat with intellect - Density: Low to medium density. Headlines are extremely large (51–112px on desktop), and Japanese body text uses a wide line-height of 1.9–2.0, allowing comfortable reading with ample breathing room - Keywords: Creative / Editorial / Bold / Yellow / Intellectual - Shape language: Signature CTAs (Contact, etc.) are zero-radius (border-radius: 0) yellow surfa