flowchart LR
    A["Invisible work<br/>bottlenecks, overload<br/>uneven flow"] --"Kanban board<br/>visualization + WIP limits"--> B["Bottlenecks in flow<br/>detected and resolved immediately"] --"Shorter, more<br/>predictable lead times"--> C["Continuous and<br/>stable value delivery"]

    style A fill:#FFEBEE,stroke:#D32F2F,color:#000
    style B fill:#E3F2FD,stroke:#1976D2,color:#000
    style C fill:#E8F5E9,stroke:#388E3C,color:#000
  

    flowchart LR
    subgraph BOARD["Kanban Board"]
        direction LR
        subgraph TODO["To Do"]
            T1["Task A"]
            T2["Task B"]
            T3["Task C"]
        end
        subgraph PROG["In Progress<br/>(WIP: 2)"]
            P1["Task D"]
            P2["Task E"]
        end
        subgraph DONE["Done"]
            D1["Task F"]
            D2["Task G"]
        end
    end

    style TODO fill:#E3F2FD,stroke:#1976D2,color:#1E3A5F
    style PROG fill:#FFF3E0,stroke:#F57C00,color:#7C3700
    style DONE fill:#E8F5E9,stroke:#388E3C,color:#1B5E20
  

    flowchart LR
    REQ["Work Request"] --> WIP["In Progress"] --> DEL["Completed / Delivered"]

    subgraph LEAD["Lead Time"]
        direction LR
        LT1["Queue Time"]
        LT2["Touch Time"]
    end

    REQ --> LT1 --> LT2 --> DEL

    style LEAD fill:#E3F2FD,stroke:#1976D2,color:#1E3A5F
    style LT1  fill:#FFEBEE,stroke:#D32F2F,color:#000
    style LT2  fill:#E8F5E9,stroke:#388E3C,color:#000