1 files changed, 11 insertions, 11 deletions
diff --git a/src/content/docs/index.mdx b/src/content/docs/index.mdx
index 232f5dd..6a5803d 100644
--- a/src/content/docs/index.mdx
+++ b/src/content/docs/index.mdx
@@ -77,7 +77,7 @@ tableOfContents: true
 
 <figure style="text-align:left;margin:1rem 0">
   <img
-    src="/img/univ-earth-planetary-science-with-friend-scaled.jpg"
+    src="/img/univ-earth-planetary-science-with-friend-scaled.webp"
     alt="大学生時代"
     style="max-width:100%;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1)"
   />
@@ -129,7 +129,7 @@ tableOfContents: true
 
 <figure style="text-align:left;margin:1rem 0">
   <img
-    src="/img/astronaut-training-6-1.jpg"
+    src="/img/astronaut-training-6-1.webp"
     alt="ジェット訓練機のシートにて"
     style="max-width:600px;width:100%;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1)"
   />
@@ -144,7 +144,7 @@ tableOfContents: true
 
 <figure style="text-align:left;margin:1rem 0">
   <img
-    src="/img/cookinglish-2-1.jpg"
+    src="/img/cookinglish-2-1.webp"
     alt="英語の会イベントでの一コマ"
     style="max-width:100%;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1)"
   />
@@ -206,35 +206,35 @@ tableOfContents: true
 <div class="activity-grid">
   <a href="/joutyo-koteikyu/" class="activity-card">
     <span class="activity-title">情緒固定級の設置</span>
-    <img src="/img/joutyo-koteikyu-eyecatch.png" alt="情緒固定級" />
+    <img src="/img/joutyo-koteikyu-eyecatch.webp" alt="情緒固定級" />
   </a>
   <a href="/koubunsyo-kanri/" class="activity-card">
     <span class="activity-title">公文書管理の不正追及</span>
-    <img src="/img/25914623.jpg" alt="公文書管理" />
+    <img src="/img/25914623.webp" alt="公文書管理" />
   </a>
   <a href="/ijime-judai-jitai/" class="activity-card">
     <span class="activity-title">いじめ重大事態</span>
-    <img src="/img/ijime-judai-jitai-eyecatch.jpg" alt="いじめ重大事態" />
+    <img src="/img/ijime-judai-jitai-eyecatch.webp" alt="いじめ重大事態" />
   </a>
   <a href="/kajo-seigen-kanwa/" class="activity-card">
     <span class="activity-title">過剰な制限の緩和</span>
-    <img src="/img/kajo-eyecatch.png" alt="マスク制限緩和" />
+    <img src="/img/kajo-eyecatch.webp" alt="マスク制限緩和" />
   </a>
   <a href="/dislexia-taiou/" class="activity-card">
     <span class="activity-title">ディスレクシア支援</span>
-    <img src="/img/dislexia-eyecatch.png" alt="ディスレクシア" />
+    <img src="/img/dislexia-eyecatch.webp" alt="ディスレクシア" />
   </a>
   <a href="/aiki-kouen/" class="activity-card">
     <span class="activity-title">合気公園の整備</span>
-    <img src="/img/aiki-kouen-eyecatch.jpg" alt="合気公園" />
+    <img src="/img/aiki-kouen-eyecatch.webp" alt="合気公園" />
   </a>
   <a href="/fukushi-shisetsu-gyakutai/" class="activity-card">
     <span class="activity-title">障害者虐待の追及</span>
-    <img src="/img/fukushi-gyakutai-eyecatch.png" alt="障害者虐待" />
+    <img src="/img/fukushi-gyakutai-eyecatch.webp" alt="障害者虐待" />
   </a>
   <a href="/vaccine-kyuusai-tekiseika/" class="activity-card">
     <span class="activity-title">ワクチン副反応救済制度の適正化</span>
-    <img src="/img/fukuhannou.png" alt="ワクチン副反応救済制度" />
+    <img src="/img/fukuhannou.webp" alt="ワクチン副反応救済制度" />
   </a>
 </div>