## MODIFIED Requirements

### Requirement: Planner home page
The Planner home page SHALL explain the tool's purpose and provide a one-click way to start planning.

#### Scenario: First-time visitor
- **WHEN** a user visits planner.trails.cool for the first time
- **THEN** they see a landing page explaining collaborative route planning, key features, and a prominent "Start Planning" button

#### Scenario: Start a session
- **WHEN** a user clicks "Start Planning"
- **THEN** a new anonymous session is created and the user is redirected to the session view

#### Scenario: Journal link
- **WHEN** a user wants to save routes permanently
- **THEN** a secondary CTA links to trails.cool for account creation
