# RAIN Online

RAIN Online is a browser-playable, zone-based 2D MMO with click-to-move controls,
React UI panels, Three.js world presentation, and Cloudflare-oriented
multiplayer infrastructure.

Public URLs:
- / - landing page and product overview
- /play - authenticated game client
- /signup - passwordless email account creation
- /login - passwordless email login
- /purchase - cosmetic-only premium currency and flat subscriptions
- /support - support request form
- /privacy - privacy notice and data-retention summary
- /account - authenticated privacy, export, and deletion controls
- /api/content/world.json - public world/class manifest

Product constraints:
- Monetization is cosmetic/subscription only.
- Premium currency may not buy cards, XP, drops, combat stats, or power.
- Purchases are authoritative through Stripe webhooks, not client form posts.
- Supporter is $10/month and VIP is $25/month.
- Card inventory copies are unbound until consumed into learned character cards.

Primary source documents:
- docs/DESIGN_PHILOSOPHY.md
- docs/GAME_DESIGN.md
- AGENTS.md