Documentation

- Design guide documents
- [x] Design principles
- [x] Typography system
- [x] Layout system
- [x] Color palettes
- [x] Customization
- Components
- [x] Reference common API
- [x] Accordion
- [x] Alert
- [x] Anchor
- [x] Audio
- [x] Avatar
- [x] Badge
- [x] Breadcrumbs
- [x] Button
- [x] ButtonGroup
- [x] Calendar
- [x] Card
- [x] Collapse
- [x] ContextButton
- [x] Divider
- [x] Dropdown
- [x] Footer
- [x] Form
- [x] Graph
- [x] Grid
- [x] Hyperlink
- [x] Icon
- [x] Iframe
- [x] Image
- [x] Input
- [x] Item
- [x] Layout
- [x] List
- [x] Loader
- [x] MediaObject
- [x] Menu
- [x] Modal
- [x] Notification
- [x] Pagination
- [x] Popover
- [x] Progress
- [x] Search
- [x] Steps
- [x] Switch
- [x] Table
- [x] Tabs
- [x] Tooltip
- [x] Typography
- [x] Video
- Prefabs/Demos
- [ ] Login/Registration Form
- [ ] Product Landing Page
- [ ] Page Hero/Splash Screen
- [ ] Alert with `X` icon
- [ ] Feature Breakdown table
- [ ] Pricing and Plan comparison
- [ ] Card Layout with responsiveness
- [ ] Card template and mapping
- [ ] Horizontal card templates

Start with the unchecked Prefabs/Demos checklist in issue #23 and inspect the repository's existing design-guide and component documentation to determine the intended location and format for examples. No file or test paths are named; done means documenting or adding all listed demos, including the login form, landing page, responsive cards, and pricing comparison.

Written by the indexing model from the issue text.