Multi-Language Localization Skill

🔴 AI FIRST Quality Principle

Apply the AI FIRST principle: never accept first-pass quality. Minimum 2 iterations. Read all output, improve every section. No shortcuts.

Purpose

Implement proper internationalization (i18n) and localization (l10n) for static websites supporting multiple languages.

Core Principles

1. Language Declaration

<!-- ✅ Always declare language -->
<html lang="en">