Here’s an interactive team plan estimator:

```a2ui
{"version":"v0.9","createSurface":{"surfaceId":"team-plan-estimator"}}
{"version":"v0.9","updateComponents":{"surfaceId":"team-plan-estimator","components":[{"id":"root","component":"Column","children":["hero-card","comparison-card","quote-card"],"gap":"20px"},{"id":"hero-card","component":"Card","children":["hero-title","hero-text","seats-label","seats-value","seats-slider","billing-row","price-badge"],"padding":"20px"},{"id":"hero-title","component":"Title","text":"Team plan estimator","level":2},{"id":"hero-text","component":"Text","text":"Estimate your monthly price for the Team plan at $29 per seat."},{"id":"seats-label","component":"Label","text":"Number of seats"},{"id":"seats-value","component":"Text","text":{"path":"/display/seatsText"}},{"id":"seats-slider","component":"Slider","min":1,"max":50,"step":1,"value":{"path":"/estimator/seats"}},{"id":"billing-row","component":"Row","children":["annual-checkbox","annual-label"],"gap":"12px","align":"center"},{"id":"annual-checkbox","component":"CheckBox","label":"Annual billing","value":{"path":"/estimator/annual"}},{"id":"annual-label","component":"Caption","text":"Save 20% with annual billing"},{"id":"price-badge","component":"Badge","text":{"path":"/display/priceText"}},{"id":"comparison-card","component":"Card","children":["comparison-title","comparison-table"],"padding":"20px"},{"id":"comparison-title","component":"Title","text":"Plan comparison","level":3},{"id":"comparison-table","component":"Table","children":["table-head","table-body"]},{"id":"table-head","component":"TableSection","children":["head-row"]},{"id":"head-row","component":"TableRow","children":["h1","h2","h3","h4"]},{"id":"h1","component":"TableCell","text":"Plan"},{"id":"h2","component":"TableCell","text":"Seats"},{"id":"h3","component":"TableCell","text":"Pricing"},{"id":"h4","component":"TableCell","text":"Best for"},{"id":"table-body","component":"TableSection","children":["row-starter","row-team","row-enterprise"]},{"id":"row-starter","component":"TableRow","children":["s1","s2","s3","s4"]},{"id":"s1","component":"TableCell","text":"Starter"},{"id":"s2","component":"TableCell","text":"1-5"},{"id":"s3","component":"TableCell","text":"$0 - basic"},{"id":"s4","component":"TableCell","text":"Trying things out"},{"id":"row-team","component":"TableRow","children":["t1","t2","t3","t4"]},{"id":"t1","component":"TableCell","text":"Team"},{"id":"t2","component":"TableCell","text":"1-50"},{"id":"t3","component":"TableCell","text":"$29/seat/mo"},{"id":"t4","component":"TableCell","text":"Growing teams"},{"id":"row-enterprise","component":"TableRow","children":["e1","e2","e3","e4"]},{"id":"e1","component":"TableCell","text":"Enterprise"},{"id":"e2","component":"TableCell","text":"50+"},{"id":"e3","component":"TableCell","text":"Custom pricing"},{"id":"e4","component":"TableCell","text":"Advanced security & support"},{"id":"quote-card","component":"Card","children":["quote-title","quote-form","name-field","email-field","request-button"],"padding":"20px"},{"id":"quote-title","component":"Title","text":"Request a quote","level":3},{"id":"quote-form","component":"Form","children":["name-field","email-field","request-button"]},{"id":"name-field","component":"TextField","label":"Name","value":{"path":"/form/name"},"placeholder":"Your name"},{"id":"email-field","component":"TextField","label":"Email","value":{"path":"/form/email"},"placeholder":"you@company.com"},{"id":"request-button","component":"Button","text":"Request quote","action":{"event":{"name":"requestQuote","context":{"name":{"path":"/form/name"},"email":{"path":"/form/email"},"seats":{"path":"/estimator/seats"},"annual":{"path":"/estimator/annual"},"message":"Request a quote for the Team plan"}}}}]}}
{"version":"v0.9","updateDataModel":{"surfaceId":"team-plan-estimator","path":"/","value":{"estimator":{"seats":10,"annual":false},"display":{"seatsText":"10 seats","priceText":"$290/month"},"form":{"name":"","email":""}}}
```