Sure! Here's the improved version using HTML list elements for better readability: ```html

• Until 21 Nov:
  • 20% off festive takeaways
• From 22 Nov to 31 Dec:
  • 10% off festive takeaways
• From 1 Nov:
  • 5% off food bill and merchandise

``` This structure uses nested lists to clearly separate each date range and its corresponding offer, improving readability.