diff --git a/frontend/src/pages/communities.astro b/frontend/src/pages/communities.astro
index 57838e6..8afcb03 100644
--- a/frontend/src/pages/communities.astro
+++ b/frontend/src/pages/communities.astro
@@ -269,6 +269,12 @@ import { API_BASE as apiBase } from '../lib/api';
     transition: transform var(--motion-normal) var(--easing-standard), box-shadow var(--motion-normal) var(--easing-standard), border-color var(--motion-fast) var(--easing-standard);
   }
 
+  @media (max-width: 640px) {
+    .community-tile {
+      padding: 1rem;
+    }
+  }
+
   .community-tile::before {
     content: '';
     position: absolute;
@@ -302,6 +308,12 @@ import { API_BASE as apiBase } from '../lib/api';
     margin: 0;
   }
 
+  @media (max-width: 640px) {
+    .tile-title {
+      font-size: 1rem;
+    }
+  }
+
   .tile-slug {
     font-family: 'SF Mono', Monaco, 'Cascadia Code', ui-monospace, monospace;
     font-size: 0.8125rem;
@@ -321,6 +333,12 @@ import { API_BASE as apiBase } from '../lib/api';
     min-height: calc(0.9375rem * 1.55 * 2);
   }
 
+  @media (max-width: 640px) {
+    .tile-desc {
+      font-size: 0.9rem;
+    }
+  }
+
   .tile-meta {
     margin-top: 1rem;
     display: flex;
@@ -328,6 +346,12 @@ import { API_BASE as apiBase } from '../lib/api';
     flex-wrap: wrap;
   }
 
+  @media (max-width: 640px) {
+    .tile-meta {
+      margin-top: 0.75rem;
+    }
+  }
+
   .meta-pill {
     display: inline-flex;
     align-items: center;