diff --git a/app/[locale]/blog/[slug]/page.tsx b/app/[locale]/blog/[slug]/page.tsx
index d9b08dc..98a571a 100644
--- a/app/[locale]/blog/[slug]/page.tsx
+++ b/app/[locale]/blog/[slug]/page.tsx
@@ -2,6 +2,7 @@ import { notFound } from "next/navigation";
 import { MDXRemote } from "next-mdx-remote/rsc";
 import { getArticleBySlug, getArticleSlugs } from "@/lib/blog/get-articles";
 import { ArticleHero } from "@/components/sections/ArticleHero";
+import { ArticleSummary } from "@/components/sections/ArticleSummary";
 import { locales } from "@/middleware";
 
 type props = {
@@ -43,6 +44,9 @@ export default async function ArticlePage({ params }: props) {
                 cover={article.cover}
             />
             <div className="mx-auto max-w-[720px] px-8 md:px-14 lg:px-6 py-20">
+                {article.summary && article.summary.length > 0 && (
+                    <ArticleSummary items={article.summary} />
+                )}
                 {article.tags.length > 0 && (
                     <div className="flex flex-wrap gap-2 mb-14">
                         {article.tags.map((tag) => (
diff --git a/components/sections/ArticleSummary.tsx b/components/sections/ArticleSummary.tsx
new file mode 100644
index 0000000..6f3a3e4
--- /dev/null
+++ b/components/sections/ArticleSummary.tsx
@@ -0,0 +1,54 @@
+'use client';
+
+import { useRef, useEffect } from 'react';
+import { useTranslations } from 'next-intl';
+
+type props = {
+    items: string[];
+};
+
+export function ArticleSummary({ items }: props) {
+    const ref = useRef<HTMLDivElement>(null);
+    const t = useTranslations('blogPage');
+
+    useEffect(() => {
+        const el = ref.current;
+        if (!el) return;
+        const observer = new IntersectionObserver(
+            ([entry]) => {
+                if (entry.isIntersecting) {
+                    el.querySelectorAll('.reveal').forEach((node, i) => {
+                        setTimeout(() => node.classList.add('visible'), i * 80);
+                    });
+                    observer.unobserve(el);
+                }
+            },
+            { threshold: 0.1 }
+        );
+        observer.observe(el);
+        return () => observer.disconnect();
+    }, []);
+
+    return (
+        <div ref={ref} className="mb-14 border border-brand-brown/12 rounded-xl p-8 bg-brand-brown/[0.03]">
+            <div className="flex items-center gap-3 mb-6">
+                <span className="w-5 h-px bg-brand-brown/30" />
+                <span className="font-sans text-[10px] uppercase tracking-[0.22em] text-brand-brown/40">
+                    {t('summary.label')}
+                </span>
+            </div>
+            <ol className="flex flex-col gap-3">
+                {items.map((item, i) => (
+                    <li key={i} className="reveal flex items-baseline gap-4" style={{ transitionDelay: `${i * 60}ms` }}>
+                        <span className="font-serif text-base text-brand-brown/25 tabular-nums flex-shrink-0 w-4 text-right">
+                            {String(i + 1).padStart(2, '0')}
+                        </span>
+                        <span className="font-sans text-sm text-brand-brown/65 leading-relaxed">
+                            {item}
+                        </span>
+                    </li>
+                ))}
+            </ol>
+        </div>
+    );
+}
diff --git a/content/blog/en/template.mdx b/content/blog/en/template.mdx
index a63ee17..3c55b40 100644
--- a/content/blog/en/template.mdx
+++ b/content/blog/en/template.mdx
@@ -10,6 +10,11 @@ tags:
   - "Scalability"
   - "Cloud"
 readTime: "8 min"
+summary:
+  - "Good architecture starts with understanding the real constraints of the system, not by picking a technology."
+  - "A monolith is often the best starting point; microservices are justified by organizational maturity, not project size."
+  - "Scalability must be designed upfront: stateless services, event-driven decoupling, multi-level caching."
+  - "Technical debt is inevitable, but it must be actively managed to avoid paralyzing the product in the medium term."
 ---
 
 <div>
diff --git a/content/blog/fr/template.mdx b/content/blog/fr/template.mdx
index 83f8172..f8d3c4e 100644
--- a/content/blog/fr/template.mdx
+++ b/content/blog/fr/template.mdx
@@ -10,6 +10,11 @@ tags:
   - "Scalabilité"
   - "Cloud"
 readTime: "8 min"
+summary:
+  - "Poser les bonnes fondations"
+  - "Monolithe ou microservices ?"
+  - "La scalabilité, une propriété à concevoir dès le départ"
+  - "La dette technique : l'ennemi silencieux"
 ---
 
 <div>
diff --git a/messages/en.json b/messages/en.json
index 8f25925..435568d 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -68,7 +68,10 @@
         "backToBlog": "Back to blog",
         "scrollPrompt": "Scroll",
         "readArticle": "Read article",
-        "noArticles": "No articles yet."
+        "noArticles": "No articles yet.",
+        "summary": {
+            "label": "Summary"
+        }
     },
     "projectPage": {
         "hero": {
diff --git a/messages/fr.json b/messages/fr.json
index c2520ca..1d80cc1 100644
--- a/messages/fr.json
+++ b/messages/fr.json
@@ -68,7 +68,10 @@
         "backToBlog": "Retour au blog",
         "scrollPrompt": "Défiler",
         "readArticle": "Lire l'article",
-        "noArticles": "Aucun article pour le moment."
+        "noArticles": "Aucun article pour le moment.",
+        "summary": {
+            "label": "En résumé"
+        }
     },
     "projectPage": {
         "hero": {