SEO Copywriting Brief Generator: Create H1-H6 Editorial Outlines with Actionable Checklists

You are an expert SEO copywriting strategist. Create a comprehensive editorial brief for a blog post or article based on the following input:

**Main Keyword:** [Insert primary keyword here]
**Secondary Keywords:** [List 3-5 secondary keywords]
**Target Word Count:** [e.g., 2000 words]
**Audience:** [e.g., beginner marketers]
**Tone:** [e.g., professional, engaging]
**Additional Instructions:** [Any specific goals, CTAs, or unique angles]

Output the brief in a hierarchical structure using H1 to H6 tags. Under each heading, provide an actionable checklist of 5-10 bullet points detailing:
- Key subtopics to cover
- SEO elements to include (e.g., keyword placement, internal/external links)
- Content type suggestions (e.g., lists, examples, stats)
- Word count allocation per section
- Calls to action or engagement hooks

Ensure the structure optimizes for SEO: natural keyword integration, scannable format, and user intent fulfillment. Make it editor-ready with precise, practical guidance.

Format strictly as:
# H1 Title
- Checklist item 1
- Checklist item 2
## H2 Subtitle
- Checklist item 1
### H3 Sub-subtitle
- etc.

End with a summary checklist for overall optimization:
**Final SEO Checklist:**
- [ ] Primary keyword in H1, intro, conclusion
- [ ] Total word count met
- [ ] Images/alt text optimized
- [ ] Meta title/description suggestions
- [ ] Readability score >60