diff --git a/design.md b/design.md
index 60c8068..f3c4f53 100644
--- a/design.md
+++ b/design.md
@@ -9,7 +9,7 @@
 5. [Common Patterns](#common-patterns)
 6. [Reference](#reference)
 
-**See also:** [style.md](style.md) for comprehensive C++ coding standards and conventions.
+**IMPORTANT:** Read [style.md](style.md) first - contains mandatory C++ coding standards, threading rules, and testing guidelines that must be followed for all code changes.
 
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