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docs/en/index.md

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+---
+layout: home
+title: SLM Design in English
+titleTemplate: false
+sidebar: false
+hero:
+  name: English edition
+  text: Translation is planned
+  tagline: The Russian specification is currently the only normative source. The English edition will preserve its structure and rule IDs.
+  actions:
+    - theme: brand
+      text: Open Russian specification
+      link: /ru/specification/
+    - theme: alt
+      text: Language selection
+      link: /
+features:
+  - title: No partial translation
+    details: An incomplete English rule set is not published as normative documentation.
+  - title: Stable identifiers
+    details: Future translated requirements will use the same SLM rule IDs as the Russian source.
+  - title: Equal URL structure
+    details: English documentation is reserved under /en/ alongside the Russian /ru/ section.
+---