"Build a complete, responsive Client Workspace web app called ClientFlow. It should include the following pages: Marketing, Signup, Onboarding, Dashboard, Deliverables, Feedback, SharedFiles, Timeline, Messages, and ClientProfile. Each page has clean layout, Inter font, sidebar on desktop, bottom nav on mobile. Deliverables include file previews, feedback is threaded with attachments and resolve buttons, timeline is scrollable with milestones, messaging supports emoji and uploads. Use white and soft gray backgrounds with a purple-blue accent color #6E56CF."