fix(landing): success wording

app/(landing)/hero-workflow.tsx

@@ -136,7 +136,7 @@ export function HeroWorkflow() {
         connectionLineType={ConnectionLineType.SmoothStep}
         connectionLineStyle={{ stroke: '#94a3b8', strokeWidth: 2 }}
         fitView
-        minZoom={0.8}
+        minZoom={0.6}
         maxZoom={1.3}
         defaultViewport={{ x: 0, y: 0, zoom: 1 }}
         proOptions={{ hideAttribution: true }}

app/(landing)/waitlist-form.tsx

@@ -47,7 +47,7 @@ export default function WaitlistForm() {
 
   const getButtonText = () => {
     if (isSubmitting) return 'Joining...'
-    if (status === 'success') return 'Success'
+    if (status === 'success') return 'Joined!'
     if (status === 'error') return 'Try again'
     return 'Join waitlist'
   }