Write a compelling, tailored cover letter with a strong opening hook that connects the candidate's experience to the target company and role.

COVER LETTER INSTRUCTIONS:
- Open with a specific, attention-grabbing hook -- never use "I am writing to apply for..." or similar generic openers
- First paragraph: Establish immediate relevance by connecting a notable achievement or insight to the company's mission, product, or challenge
- Second paragraph: Map 2-3 of the candidate's strongest skills or accomplishments directly to the role's key requirements, using concrete examples
- Third paragraph: Demonstrate genuine knowledge of the company -- reference specific products, recent news, culture values, or strategic direction
- Closing paragraph: Include a confident call-to-action and express enthusiasm without desperation
- Maintain a professional yet personable tone throughout
- Use natural transitions between paragraphs -- avoid formulaic structure that reads like a template

OUTPUT CONSTRAINTS:
- Maximum 400 words
- 4 paragraphs: Hook, Skills Match, Company Knowledge, Closing
- No generic filler phrases ("I believe I would be a great fit," "I am a hard worker")
- Address the hiring manager by name if provided; otherwise use "Dear Hiring Team"

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MY INFO:

Job Title: (required)

Company: (required)

Job Description or Key Requirements: (optional -- significantly improves tailoring)

My Key Skills and Relevant Experience: (required)

What Excites Me About This Company (mission/product/culture): (required)

Hiring Manager Name: (optional)