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","gap":6,"maxWidth":900,"width":"100%","children":["hero","estimator-card","plans-card","quote-card"]},{"id":"hero","component":"Column","gap":2,"children":["title","subtitle"]},{"id":"title","component":"Title","text":"Team plan estimator","size":"2xl"},{"id":"subtitle","component":"Text","text":"Estimate your monthly price, compare plans, and request a quote.","color":"secondary","size":"lg"},{"id":"estimator-card","component":"Card","variant":"elevated","padding":6,"radius":"2xl","gap":5,"children":["estimator-header","seat-slider","billing-row","price-box"]},{"id":"estimator-header","component":"Row","justify":"between","align":"center","children":["estimator-title","seat-badge"]},{"id":"estimator-title","component":"Column","gap":1,"children":["estimator-heading","estimator-copy"]},{"id":"estimator-heading","component":"Title","text":"Estimate pricing","size":"lg"},{"id":"estimator-copy","component":"Text","text":"$29 per seat/month. Annual billing saves 20%.","color":"secondary","size":"sm"},{"id":"seat-badge","component":"Badge","label":{"path":"/summary/seatsLabel"},"color":"info","variant":"soft","size":"lg"},{"id":"seat-slider","component":"Slider","label":"Number of seats","value":{"path":"/form/seats"},"min":1,"max":50,"step":1,"unit":" seats","marks":[{"value":1,"label":"1"},{"value":10,"label":"10"},{"value":25,"label":"25"},{"value":50,"label":"50"}]},{"id":"billing-row","component":"Row","justify":"between","align":"center","padding":4,"background":"surface-secondary","radius":"xl","children":["annual-checkbox","billing-note"]},{"id":"annual-checkbox","component":"CheckBox","checked":{"path":"/form/annual"},"label":"Annual billing (save 20%)","shape":"round"},{"id":"billing-note","component":"Badge","label":{"path":"/summary/billingLabel"},"color":"success","variant":"soft"},{"id":"price-box","component":"Row","justify":"between","align":"end","padding":5,"background":"success","radius":"2xl","children":["price-copy","price-value"]},{"id":"price-copy","component":"Column","gap":1,"children":["price-label","price-subtext"]},{"id":"price-label","component":"Text","text":"Estimated monthly price","color":"surface-inverted","size":"sm","strong":true},{"id":"price-subtext","component":"Caption","text":{"path":"/summary/priceSubtext"},"color":"surface-inverted"},{"id":"price-value","component":"Title","text":{"path":"/summary/monthlyPrice"},"size":"3xl","color":"surface-inverted"},{"id":"plans-card","component":"Card","variant":"default","padding":6,"radius":"2xl","gap":4,"children":["plans-title","plans-table"]},{"id":"plans-title","component":"Title","text":"Compare plans","size":"lg"},{"id":"plans-table","component":"Table","columns":[{"label":"Plan"},{"label":"Best for"},{"label":"Pricing","align":"end"}],"rows":[["Starter","Individuals getting started","$0"],["Team","Growing teams needing collaboration","$29/seat/mo"],["Enterprise","Security, controls, and custom terms","Contact sales"]],"columnSizing":"auto","dividers":true},{"id":"quote-card","component":"Card","variant":"soft","padding":6,"radius":"2xl","gap":4,"children":["quote-title","quote-form"]},{"id":"quote-title","component":"Title","text":"Request a quote","size":"lg"},{"id":"quote-form","component":"Form","gap":4,"action":{"event":{"name":"requestQuote","context":{"message":{"path":"/summary/requestMessage"},"name":{"path":"/form/name"},"email":{"path":"/form/email"},"seats":{"path":"/form/seats"},"annual":{"path":"/form/annual"},"monthlyPrice":{"path":"/summary/monthlyPrice"}}},"children":["name-field","email-field","quote-summary","quote-button"]},{"id":"name-field","component":"TextField","label":"Name","placeholder":"Your name","value":{"path":"/form/name"},"name":"name","size":"xl","required":true},{"id":"email-field","component":"TextField","label":"Email","placeholder":"you@company.com","value":{"path":"/form/email"},"name":"email","inputType":"email","size":"xl","required":true},{"id":"quote-summary","component":"Text","text":{"path":"/summary/requestPreview"},"color":"secondary","size":"sm"},{"id":"quote-button","component":"Button","label":"Request quote","submit":true,"size":"lg","icon":"send","block":true}"}]}}
{"version":"v0.9","updateDataModel":{"surfaceId":"team-plan-estimator","path":"/","value":{"form":{"seats":12,"annual":false,"name":"","email":""},"summary":{"seatsLabel":"12 seats","billingLabel":"Monthly billing","monthlyPrice":"$348/mo","priceSubtext":"12 × $29 = $348 per month","requestPreview":"Quote request for 12 seats on monthly billing — estimated at $348/mo.","requestMessage":"I'd like a quote for the Team plan for 12 seats on monthly billing at an estimated $348/mo."}}}}
```