Banner 20 block design & features
Banner20 is a full-width upgrade strip built with Shadcn UI Button on a muted background. Two stacked lines carry a semibold title and muted supporting sentence on the left, with a small primary CTA pinned to the right on wider breakpoints.
The surface is intentionally quiet: solid muted fill, no border chrome, and modest padding. Copy stays text-light and dense, with the button as the only interactive accent. Layout stacks vertically on small screens and becomes a single justified row on larger ones.
The aesthetic is minimal and close to a shadcn-default utility prompt. Complexity is very low and content-driven: title, description, and button label. It is a safe, understated upgrade callout without decorative extras.
