Establish living narrative artifacts for Orzo
Created the five mandated living documents under docs/narrative/:
- STORY.md — Master story document: 8-chapter three-act structure,
3 romanceable routes (Emma, Christy, Suzume), 3 endings per route + neutral
- CHARACTER_DESIGN.md — Full character profiles: protagonist (photographer
with emotional-detachment flaw), Emma (Deredere/summer romance),
Christy (Tsundere/found-family backstory), Suzume (Bakadere/hidden
competence), supporting cast (Takeda, Murakami-san, Yoshida)
- WORLD_BUILDING.md — Setting & atmosphere: summer festival circuit
geography, daily rhythm, social rules, sensory motifs, 12 key locations
- ROUTES_AND_CHOICES.md — Branching & affinity: 3-variable hidden system,
Suzume's unlock mechanic (attention points), full Ch1 choice catalog,
route lock-in thresholds at Ch5
- EROTIC_CONTENT.md — Five-stage intimacy model per route, character-
specific consent frameworks, content boundaries, writing notes
Removed ORZO_01.md (superseded by proper artifacts).