Mortgage repayment calculator

This project is a mortgage repayment calculator where users input mortgage details to calculate monthly and total repayments. The layout and functionality match the provided design while ensuring responsiveness across devices.

Features:
- Mortgage Information Input: Calculates repayments automatically.
- Form Validation: Ensures all fields are filled.
- Keyboard Navigation: Fully keyboard accessible.
- Responsive Layout: Adapts to screen sizes.
- Hover/Focus States: Enhances accessibility.

How to Use:
- Enter mortgage details, submit to view repayments.
- Supports full keyboard navigation.