flowchart LR
    classDef pattern fill:#e3f2fd,stroke:#0d47a1,color:#0d47a1,stroke-width:2px
    classDef zone fill:#fff8e1,stroke:#bf360c,color:#bf360c,stroke-width:2px

    P1["P1 Employee AI<br/>Enablement"]:::pattern
    P2["P2 Business Expert<br/>Empowerment"]:::pattern
    P3["P3 Workplace &<br/>IT Services"]:::pattern
    P4["P4 Core Business<br/>Process"]:::pattern
    P5["P5 External<br/>Engagement"]:::pattern
    P6["P6 AI-First<br/>Capabilities"]:::pattern

    Z1["Zone 1<br/>Personal Productivity"]:::zone
    Z2["Zone 2<br/>Team Collaboration"]:::zone
    Z3["Zone 3<br/>Enterprise Managed"]:::zone

    P1 -->|typical home| Z1
    P1 -->|with manager approval| Z2
    P1 -.->|unusual; promote on regulated content| Z3

    P2 -.->|non-regulated SME only| Z1
    P2 -->|typical home| Z2
    P2 ==>|required when SME domain regulated| Z3

    P3 -->|typical for low-risk services| Z2
    P3 ==>|REQUIRED for PII / payroll / settlement| Z3

    P4 -.->|internal sub-process only| Z2
    P4 ==>|MANDATORY KYC / claims / financial close| Z3

    P5 ==>|MANDATORY customer-facing| Z3

    P6 -.->|internal sandbox PoC only| Z2
    P6 ==>|MANDATORY with autonomy guardrail| Z3

    linkStyle default stroke-width:1.5px

    %% Legend: solid arrow = typical / supported · dashed = permitted with caveats · thick (==>) = MANDATORY in FSI
