# Dark newsletter signup banner with inline email join form and a rotating WebGL night Earth

> Release updates signup: an @-prefixed email field and Join button swap to an aria-live confirmation on submit, over a 3px dot mesh and a blue bloom that pulses on a 12s loop. shadcn Card, Input Group, Button. Changelog, product news.

A paid shadcn/ui block sold by the [@reui](https://reui.io/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/reui/cta-14).

- Page, with a preview: https://shadcn.exchange/r/reui/cta-14
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/reui/cta-14-light-4ac2dd6fc2cee0f7.png
- Listed: 2026-10-13

## Buy and install

@reui sells this block, and its code is not on shadcn.exchange. Buy it from the registry, which installs it for those who have: https://shadcn.exchange/out/reui/cta-14

## Dependencies

- Registry items: `button`, `card`, `input-group`