# Crispdown Sample Document
Welcome! This page shows what any `.md` file looks like the moment you open it.
## Why you got a .md file
AI tools — **ChatGPT, Claude, Cursor, Deep Research** — deliver their work as Markdown.
Without a viewer it's a wall of `#` and `*`. With Crispdown, it's this page.
> [!TIP]
> Click **Export** in the toolbar to turn this into Word, PDF, or a long image.
## Everything renders
- [x] Table of contents (left sidebar, scroll-synced)
- [x] Light & dark themes that follow your Mac
- [ ] Your next document
| Feature | Free | Pro |
|---|---|---|
| Beautiful reading | ✓ | ✓ |
| Export HTML | ✓ | ✓ |
| Export Word / PDF / image | 3 free tries | ✓ |
### Code
```javascript
const answer = [1, 2, 3].reduce((a, b) => a + b, 36);
console.log(`The answer is ${answer}`); // 42
```
### Math
Inline $E = mc^2$ and display math:
$$
\int_{-\infty}^{\infty} e^{-x^2}\,dx = \sqrt{\pi}
$$
### Diagrams
```mermaid
flowchart LR
A[AI writes .md] --> B[Crispdown renders it]
B --> C[Export to Word / PDF]
C --> D[Hand it in 🎉]
```
*Everything you just saw happened 100% on your computer.*