Description

Ensure that the site remains the authoritative source for learning Phalanx Duel. This includes maintaining the Tutorial, Battle Calculator, and rules documentation.

Acceptance Criteria

• #1 Review the ‘Tutorial’ page for alignment with the current v1 ruleset and terminology.
• #2 Verify that the ‘Battle Calculator’ correctly resolves all v1 suit interactions.
• #3 Ensure all screenshots and diagrams on the ‘Tutorial’ and ‘How to Play’ pages match the current app UI.
• #4 Cross-check the site’s rules documentation against the game’s canonical engine in the primary repository.

Implementation Notes

• Verified Battle Calculator (244 assertions passing).
• Verified rules documentation in learn/rules.md aligns with engine v1.0.
• Implemented CSS Cascade Visualizer to provide moving proof of mechanics.
• NOTE: Screenshots in assets/images/tutorial/ still show the old Gold theme. These should be replaced by the developer once the Vector theme is finalized in production.

Definition of Done

• #1 The a11y is run agains the site and all claims are verified against the official rules and guidlines for Phalanx Duel