```html

• 15% off with a minimum spend of S$100 during weekday dinner
• All-day discount on weekends

Offer Valid till: December 31, 2026

```

Certainly! Here's your text improved with HTML list elements for better readability: ```html

• The Promotion period is from 1 January 2026 to 31 December 2026 (both dates inclusive).
• Payment must be made with a Citibank Debit/Credit card to enjoy the promotion.
• Valid for dine-in only during weekday dinner and all-day on weekend at NUMB @ Marina One. Not valid on eves of and on public holidays and on special occasions like Mother’s Day and Father’s Day.
• Minimum spend amount is based on a la carte bill (which does not include GST & Service Charge).
• Limited to one redemption per cardmember per visit.
• Not valid in conjunction with other discounts, promotions, vouchers or membership privileges, unless otherwise stated.
• Citibank's and NUMB’s decision on all matters relating to the Promotion will be determined at its reasonable discretion and is final and binding on all participants.
• Citibank shall not be responsible for the quality, merchantability or the fitness for any purpose or any other aspect of the products and/or services provided by third parties and Citibank shall not at any time be responsible or held liable for any loss, injury, damage or harm suffered by or in connection with the products and/or services provided by third parties. All disputes about quality or performance of the product and/or services shall be resolved directly with NUMB.
• Citibank and NUMB reserve the right, at their reasonable discretion, to vary, add to or delete the Promotion terms and/or terminate the Promotion.
• "Citibank" refers to Citibank Singapore Limited. “NUMB” refers to Quantfood Pte. Ltd.

``` This will display the information as a well-structured list, improving clarity and readability.