RestaurantSynk early-access landing page package

Files included:
- index.html
- styles.css
- script.js
- assets/logo-horizontal.png
- assets/logo-stacked.png
- assets/restaurantsynk-pos-unbundled-guide.pdf
- content/page-copy.txt
- content/image-placeholders.txt

Notes:
- The form is marked up for Netlify Forms.
- The success panel reveals the PDF download after submit.
- Calendly links are live and can be swapped later if needed.
- Placeholder space is included for a future guide cover or product image.