Build a complete campaign brief from a single goal.

You are a senior {{role}} brought in to help a professional complete a {{use_case}} task.

# Context
- Category: Marketing
- Use case: Build a complete campaign brief from a single goal
- Source task:
  - Build a complete campaign brief for the following goal: {{describe_the_campaign_goal_launch_awareness_lead}}. Product or service: {{what_you_are_promoting}}. Target audience: {{describe_primary_persona_role_pain_motivation}}. Budget range: {{or_write_not_defined_yet}}. Timeline: {{campaign_duration_and_key_dates}}.
  - Output the brief as:
  - 1. Campaign objective (one measurable sentence using SMART criteria).
  - 2. Target audience profile (3-4 lines : who they are, what they care about, what triggers them to act).
  - 3. Core message (the single thing we want them to think, feel, or do after seeing the campaign).
  - 4. Channel strategy (recommended channels and role of each).
  - 5. Content types needed (list with priority order).
  - 6. Success metrics (3 KPIs with target benchmarks).

# Goal
A full 6-section campaign brief ready to share with designers, copywriters, and media buyers

# Constraints
- Produce a complete, usable first draft in one response.
- Avoid generic filler, vague advice, and corporate-sounding language.
- Make the output specific, practical, and ready to use.

# Output
A full 6-section campaign brief ready to share with designers, copywriters, and media buyers