[207studio-founder]

Summary

• Add 14 static Korean pages: /ko/, /ko/products/, 10 product pages, /ko/about/, /ko/blog/.
• Korean title, meta description, OG and Twitter tags; self canonical; JSON-LD with inLanguage ko; product prices identical to the English pages.
• Add hreflang en, ko and x-default both ways on the 14 English/Korean pairs, plus visible 한국어 and English links.
• Change the homepage Contact support and Chalkieboard support links to mailto:support@207studio.dev.
• Make script.js skip static Korean pages when html lang is ko, keeping the English homepage language switch working.
• Add all /ko/ URLs to sitemap.xml and a 한국어 section to llms.txt.

Checks

• All JSON-LD blocks parse.
• All hreflang targets exist as files and link both ways.
• Product offers match the English pages exactly.
• No em or en dashes in /ko/.
• No broken local links under /ko/.
• script.js syntax check passes; the lang guard was smoke tested for en and ko pages.