Capture drive-to-store leads and issue coupons automatically

flowchart TD trig>"customer submits landing page form"]:::trig s0["check if email already claimed"]:::task s1["assign unique coupon code"]:::task s2[("add lead and coupon to CRM")]:::store s3["send confirmation to customer"]:::task trig --> s0 s1 --> s2 s2 --> s3 gx{"× has this email claimed already"}:::gate s0 --> gx p00["assign coupon code"]:::task gx -->|"new lead"| p00 p01["add to CRM"]:::task p00 --> p01 p10["skip issuing coupon"]:::task gx -->|"already claimed"| p10 p01 --> s1 p10 --> s1 out[/"new lead with coupon in CRM"/]:::out pay{{"foot traffic without duplicate coupons"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff