diff --git a/css/changelog.css b/css/changelog.css
index 0c3af93..985958c 100644
--- a/css/changelog.css
+++ b/css/changelog.css
@@ -161,14 +161,62 @@
     margin-left: auto;
 }
 
-.changelog-entry-title {
+/* ─── Grouped Date Header ────────────────────────────── */
+.changelog-date-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding-bottom: 0.75rem;
+    margin-bottom: 0.75rem;
+    border-bottom: 1px solid var(--border);
+}
+
+.changelog-date-header .changelog-date {
     font-family: var(--font-display);
-    font-size: 1.1rem;
+    font-size: 1rem;
+    color: var(--status-green);
+    letter-spacing: 2px;
+    font-weight: 700;
+    margin-left: 0;
+}
+
+.changelog-version-range {
+    font-family: var(--font-mono);
+    font-size: 0.75rem;
+    color: var(--text-muted);
+    letter-spacing: 1px;
+}
+
+/* ─── Sub-entry within date group ────────────────────── */
+.changelog-sub-entry {
+    padding: 0.6rem 0;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
+}
+
+.changelog-sub-entry:last-child {
+    border-bottom: none;
+    padding-bottom: 0;
+}
+
+.changelog-sub-entry .changelog-entry-header {
+    margin-bottom: 0.4rem;
+    gap: 0.6rem;
+}
+
+.changelog-sub-entry .changelog-entry-title {
+    font-family: var(--font-display);
+    font-size: 0.95rem;
     color: var(--text-primary);
     letter-spacing: 0.5px;
-    margin-bottom: 0.75rem;
+    margin-bottom: 0;
 }
 
+.changelog-sub-entry .changelog-changes {
+    margin-top: 0.3rem;
+    padding-left: 0.5rem;
+}
+
+
 /* ─── Change List ────────────────────────────────────── */
 .changelog-changes {
     list-style: none;
diff --git a/js/changelog.js b/js/changelog.js
index 83b82b3..936faeb 100644
--- a/js/changelog.js
+++ b/js/changelog.js
@@ -1,5 +1,6 @@
 /* ═══════════════════════════════════════════════════════
    CHANGELOG — Mission Update Log Controller
+   Groups entries by date into unified cards
    ═══════════════════════════════════════════════════════ */
 (function () {
     'use strict';
@@ -26,6 +27,17 @@
         const totalChanges = entries.reduce((sum, e) => sum + (e.changes ? e.changes.length : 0), 0);
         const latestVersion = entries.length > 0 ? entries[0].version : '0.0.0';
 
+        // Group entries by date
+        const grouped = [];
+        const dateMap = {};
+        for (const entry of entries) {
+            if (!dateMap[entry.date]) {
+                dateMap[entry.date] = { date: entry.date, entries: [] };
+                grouped.push(dateMap[entry.date]);
+            }
+            dateMap[entry.date].entries.push(entry);
+        }
+
         let html = '';
 
         // Header
@@ -38,31 +50,45 @@
         html += `<span class="changelog-stat">TOTAL CHANGES: <span class="changelog-stat-value">${totalChanges}</span></span>`;
         html += `</div></div>`;
 
-        // Timeline
+        // Timeline — grouped by date
         html += `<div class="changelog-timeline">`;
 
-        for (const entry of entries) {
-            const badge = entry.category || 'update';
+        for (const group of grouped) {
+            // Version range for this date
+            const versions = group.entries.map(e => e.version);
+            const versionRange = versions.length > 1
+                ? `v${esc(versions[versions.length - 1])} — v${esc(versions[0])}`
+                : `v${esc(versions[0])}`;
+
             html += `<div class="changelog-entry">`;
             html += `<div class="changelog-entry-card">`;
 
-            // Header row
-            html += `<div class="changelog-entry-header">`;
-            html += `<span class="changelog-version">v${esc(entry.version)}</span>`;
-            html += `<span class="changelog-badge ${esc(badge)}">${esc(badge)}</span>`;
-            html += `<span class="changelog-date">${formatDate(entry.date)}</span>`;
+            // Date header
+            html += `<div class="changelog-date-header">`;
+            html += `<span class="changelog-date">${formatDate(group.date)}</span>`;
+            html += `<span class="changelog-version-range">${versionRange}</span>`;
             html += `</div>`;
 
-            // Title
-            html += `<div class="changelog-entry-title">${esc(entry.title)}</div>`;
+            // Each sub-entry within this date
+            for (const entry of group.entries) {
+                const badge = entry.category || 'update';
 
-            // Changes
-            if (entry.changes && entry.changes.length > 0) {
-                html += `<ul class="changelog-changes">`;
-                for (const change of entry.changes) {
-                    html += `<li>${esc(change)}</li>`;
+                html += `<div class="changelog-sub-entry">`;
+                html += `<div class="changelog-entry-header">`;
+                html += `<span class="changelog-version">v${esc(entry.version)}</span>`;
+                html += `<span class="changelog-badge ${esc(badge)}">${esc(badge)}</span>`;
+                html += `<span class="changelog-entry-title">${esc(entry.title)}</span>`;
+                html += `</div>`;
+
+                if (entry.changes && entry.changes.length > 0) {
+                    html += `<ul class="changelog-changes">`;
+                    for (const change of entry.changes) {
+                        html += `<li>${esc(change)}</li>`;
+                    }
+                    html += `</ul>`;
                 }
-                html += `</ul>`;
+
+                html += `</div>`;
             }
 
             html += `</div></div>`;