## MODIFIED Requirements

### Requirement: Footer exposes policy navigation links
The system SHALL display footer controls for Terms of Use and Attribution on the landing page and open their disclosure content in in-page modal dialogs.

#### Scenario: Footer policy controls visible and focusable
- **WHEN** a user loads the main page
- **THEN** the footer includes controls labeled "Terms of Use" and "Attribution"
- **AND** controls are visually distinguishable and keyboard focusable

#### Scenario: Footer policy controls open modal disclosures
- **WHEN** a user activates either policy control
- **THEN** the system opens the corresponding policy modal
- **AND** activation succeeds without full-page navigation dependency