One inverted panel, centred copy and two actions, the plain one. Two blurred lobes bleed in from opposite corners and are clipped by the panel, so what shows is the falloff rather than a circle with an edge. Built entirely on theme tokens with no dark: twin, and no dependencies at all.
pnpm dlx shadcn@latest add "https://ui.d2studio.dev/r/cta-04.json"