root = Card([header, bioCard, messageForm])
header = CardHeader("Sarah Chen", "Senior Product Designer")
bioCard = Card([bioHeading, bioText], "sunk")
bioHeading = Heading("About", "h3")
bioText = TextContent("Sarah has 8+ years of experience designing user-centered products across fintech and SaaS. She leads the design system initiative and mentors junior designers. Passionate about accessibility and inclusive design.")
messageForm = Form("contact-sarah", messageButtons, [messageField])
messageField = FormControl("Your message", messageInput, "This will be sent directly to Sarah via internal messaging.")
messageInput = TextArea("message", "Hi Sarah, ...", 4)
messageButtons = Buttons([sendBtn])
sendBtn = Button("Send message", null, "primary")