agricolturacoreana .it
The site that sells my PDF guide to Korean Natural Farming: pay with Stripe, download right away.
The problem
Korean Natural Farming (KNF) is a way to grow food without chemicals: you make the fertilizers at home, from cheap ingredients. In Italian there is little about it, and what exists is scattered across videos and forums.
I had written a complete PDF guide. I needed a simple way to sell it: buyers pay and download it right away, without me sending anything by hand.
The solution
agricolturacoreana.it is a single page, built to persuade and to sell. It explains what the method gives you, what is in the guide and what it costs, and answers the most common questions.
Payment goes through Stripe Checkout. After paying, the buyer lands on a page with the download button. The server asks Stripe whether the payment went through, and only then sends the file. The PDF is not among the site's public files: without paying, there is no address to download it from.
My role
- I built the site with the help of AI, taking it from a prototype to production.
- I wrote the copy and decided the page structure: promise, benefits, price, FAQ.
- I connected Stripe Checkout, first in test mode and then with real payments.
- I protected the download: the file is sent only after the server has checked the payment.
- I took care of the phone layout, the scroll animations (turned off for people who prefer less motion) and SEO: sitemap, robots.txt, icons and manifest.
Stack and timeline
It is built with Next.js and React, in TypeScript. Styling is done with Tailwind CSS, icons with Lucide. Payments go through Stripe.
The work went in small steps, from January to April 2026: first the page, then test-mode payments, the download after payment, the file protection, the final price and finally SEO.
Result
The site is live and sells the guide on its own: buyers pay and download it in a few seconds, at any hour, without me stepping in.
Screenshots
Here are the main parts of the site, on desktop and on the phone. The site is in Italian. Scroll to see them all, tap an image to enlarge it.




