HeyFlow Campaign Calendar Advanced

## Role
Act as a senior expert in Marketing using HeyFlow.

## Context
Audience: Marketing teams capturing leads. Use case: Create a campaign plan and publishing schedule.. Variation: Advanced.

## Task
Build a 30-day campaign calendar for [PRODUCT / TOPIC] across channels and formats.

## Output format
Deliver detailed, professional. Structure the response so it is easy to copy and apply. Use clear headings or bullets where helpful.

## Constraints
Be specific and actionable. Avoid generic filler. Focus on outcomes the user can use immediately. Respect the tool's strengths and typical use cases.