diff --git a/src/content/chapters/summary.json b/src/content/chapters/summary.json
index e003bef..221d54e 100644
--- a/src/content/chapters/summary.json
+++ b/src/content/chapters/summary.json
@@ -1,75 +1,135 @@
 {
   "id": "summary",
-  "eyebrow": { "en": "Start here", "pt": "Start here" },
-  "title": { "en": "Ship the<br><em>system.</em>", "pt": "Ship the<br><em>system.</em>" },
+  "eyebrow": {
+    "en": "Start here",
+    "pt": "Comece aqui"
+  },
+  "title": {
+    "en": "Ship the<br><em>system.</em>",
+    "pt": "Entregue o<br><em>sistema.</em>"
+  },
   "lede": {
     "en": "This guide turns AI work into a shape: frame the problem, choose the model and agent, isolate changes, teach repeatable decisions, and verify the result.",
-    "pt": "This guide turns AI work into a shape: frame the problem, choose the model and agent, isolate changes, teach repeatable decisions, and verify the result."
+    "pt": "Este guia transforma trabalho com IA em uma forma: enquadre o problema, escolha o modelo e o agente, isole mudanças, ensine decisões repetíveis e verifique o resultado."
   },
   "footer": {
     "en": "Each chapter stands alone; the order follows a real task becoming a reliable change.",
-    "pt": "Each chapter stands alone; the order follows a real task becoming a reliable change."
+    "pt": "Cada capítulo se sustenta sozinho; a ordem segue uma tarefa real se tornando uma mudança confiável."
   },
   "cards": [
     {
-      "label": { "en": "01", "pt": "01" },
-      "title": { "en": "Models", "pt": "Models" },
+      "label": {
+        "en": "01",
+        "pt": "01"
+      },
+      "title": {
+        "en": "Models",
+        "pt": "Modelos"
+      },
       "copy": {
         "en": "Capability and effort are separate knobs.",
-        "pt": "Capability and effort are separate knobs."
+        "pt": "Capacidade e esforço são controles separados."
       },
       "href": "../models/",
-      "cta": { "en": "Open chapter →", "pt": "Open chapter →" }
+      "cta": {
+        "en": "Open chapter →",
+        "pt": "Abrir capítulo →"
+      }
     },
     {
-      "label": { "en": "02", "pt": "02" },
-      "title": { "en": "Agents & trees", "pt": "Agents & trees" },
+      "label": {
+        "en": "02",
+        "pt": "02"
+      },
+      "title": {
+        "en": "Agents & trees",
+        "pt": "Agentes e árvores"
+      },
       "copy": {
         "en": "Bound roles, handoffs, and worktrees.",
-        "pt": "Bound roles, handoffs, and worktrees."
+        "pt": "Limite papéis, handoffs e worktrees."
       },
       "href": "../agents/",
-      "cta": { "en": "Open chapter →", "pt": "Open chapter →" }
+      "cta": {
+        "en": "Open chapter →",
+        "pt": "Abrir capítulo →"
+      }
     },
     {
-      "label": { "en": "03", "pt": "03" },
-      "title": { "en": "Skills", "pt": "Skills" },
+      "label": {
+        "en": "03",
+        "pt": "03"
+      },
+      "title": {
+        "en": "Skills",
+        "pt": "Skills"
+      },
       "copy": {
         "en": "Capture repeatable decisions.",
-        "pt": "Capture repeatable decisions."
+        "pt": "Capture decisões repetíveis."
       },
       "href": "../skills/",
-      "cta": { "en": "Open chapter →", "pt": "Open chapter →" }
+      "cta": {
+        "en": "Open chapter →",
+        "pt": "Abrir capítulo →"
+      }
     },
     {
-      "label": { "en": "04", "pt": "04" },
-      "title": { "en": "Rules", "pt": "Rules" },
+      "label": {
+        "en": "04",
+        "pt": "04"
+      },
+      "title": {
+        "en": "Rules",
+        "pt": "Regras"
+      },
       "copy": {
         "en": "Connect guidance to enforcement.",
-        "pt": "Connect guidance to enforcement."
+        "pt": "Conecte orientação a enforcement."
       },
       "href": "../rules/",
-      "cta": { "en": "Open chapter →", "pt": "Open chapter →" }
+      "cta": {
+        "en": "Open chapter →",
+        "pt": "Abrir capítulo →"
+      }
     },
     {
-      "label": { "en": "05", "pt": "05" },
-      "title": { "en": "Practice", "pt": "Practice" },
+      "label": {
+        "en": "05",
+        "pt": "05"
+      },
+      "title": {
+        "en": "Practice",
+        "pt": "Prática"
+      },
       "copy": {
         "en": "Compare prompts and skill-enabled runs.",
-        "pt": "Compare prompts and skill-enabled runs."
+        "pt": "Compare prompts e execuções com skills."
       },
       "href": "../hands-on/starter/",
-      "cta": { "en": "Open lab →", "pt": "Open lab →" }
+      "cta": {
+        "en": "Open lab →",
+        "pt": "Abrir lab →"
+      }
     },
     {
-      "label": { "en": "06", "pt": "06" },
-      "title": { "en": "Review desk", "pt": "Review desk" },
+      "label": {
+        "en": "06",
+        "pt": "06"
+      },
+      "title": {
+        "en": "Review desk",
+        "pt": "Mesa de revisão"
+      },
       "copy": {
         "en": "Browse original files and improved drafts.",
-        "pt": "Browse original files and improved drafts."
+        "pt": "Explore arquivos originais e rascunhos melhorados."
       },
       "href": "../skills-review/",
-      "cta": { "en": "Open desk →", "pt": "Open desk →" }
+      "cta": {
+        "en": "Open desk →",
+        "pt": "Abrir mesa →"
+      }
     }
   ]
 }