Fluent Spanish writer needed for content on new website

Project Description:
I need content for an entire site based around the keyword "depilación láser".

- All content in spanish
- keywords must contain depilación láser, Santiago, precios, Clinica and a few others I will give.
- The content must be categorized like this:

Main Keyword 1
- sub keyword 1a
- sub keyword 1b
- sub keyword 1c
- sub keyword 1d

Main Keyword 2
- sub keyword 2a
- sub keyword 2b
- sub keyword 2c
- sub keyword 2d

In total I need 5 main keyword articles with their 5 sub keyword articles. (25 articles Total)

- Each article length must be different with a minimum of 600 words.
- All content MUST be 100% original. Nothing spun.
- The content must be good quality and engaging.
- I look for perfect grammar and spelling.
- If the writer does SEO research it would be great.
- keyword density must be between 1% - 1.5%
- keyword synonyms must be added. E.g: Precios, Valores
- Reader friendly articles is a must!