diff --git a/Controller/ConfigController.php b/Controller/ConfigController.php
index f984767..a07811d 100644
--- a/Controller/ConfigController.php
+++ b/Controller/ConfigController.php
@@ -18,6 +18,7 @@ class ConfigController extends BaseController
                 'organon_tweaks_keep_scroll' => (int) $this->configModel->get('organon_tweaks_keep_scroll', 1),
                 'organon_tweaks_quick_click_only' => (int) $this->configModel->get('organon_tweaks_quick_click_only', 1),
                 'organon_tweaks_enhance_recurrence' => (int) $this->configModel->get('organon_tweaks_enhance_recurrence', 1),
+                'organon_tweaks_emphasize_duedate_default' => (int) $this->configModel->get('organon_tweaks_emphasize_duedate_default', 0),
             ),
             'errors' => array(),
         )));
@@ -30,11 +31,13 @@ class ConfigController extends BaseController
         $alwaysCommentIcon = isset($values['organon_tweaks_always_comment_icon']) ? 1 : 0;
         $keepScroll = isset($values['organon_tweaks_keep_scroll']) ? 1 : 0;
         $quickClickOnly = isset($values['organon_tweaks_quick_click_only']) ? 1 : 0;
+        $emphasizeDueDateDefault = isset($values['organon_tweaks_emphasize_duedate_default']) ? 1 : 0;
 
         if ($this->configModel->save(array(
             'organon_tweaks_always_comment_icon' => $alwaysCommentIcon,
             'organon_tweaks_keep_scroll' => $keepScroll,
             'organon_tweaks_quick_click_only' => $quickClickOnly,
+            'organon_tweaks_emphasize_duedate_default' => $emphasizeDueDateDefault,
         ))) {
             $this->flash->success(t('Settings saved successfully.'));
         } else {
diff --git a/Helper/OrganonProjectHelper.php b/Helper/OrganonProjectHelper.php
new file mode 100644
index 0000000..26a73d0
--- /dev/null
+++ b/Helper/OrganonProjectHelper.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Kanboard\Plugin\OrganonTweaks\Helper;
+
+use Kanboard\Core\Base;
+
+/**
+ * Per-board helper for OrganonTweaks.
+ *
+ * Resolves the 3-state "emphasize due date" setting for the CURRENT board (read from the route
+ * project_id, which the router populates for pretty URLs before the layout renders):
+ *   per-board '1' -> on, '0' -> off, 'default'/absent -> follow the LIVE global default.
+ */
+class OrganonProjectHelper extends Base
+{
+    const EMPHASIZE_KEY = 'organon_tweaks_emphasize_duedate';
+    const EMPHASIZE_DEFAULT_KEY = 'organon_tweaks_emphasize_duedate_default';
+
+    /**
+     * Should the current board emphasize the due date? Board pages only (project_id in the route).
+     *
+     * @return bool
+     */
+    public function isEmphasizeDueDate()
+    {
+        $project_id = $this->request->getIntegerParam('project_id');
+
+        if ($project_id <= 0) {
+            return false;
+        }
+
+        $value = $this->projectMetadataModel->get($project_id, self::EMPHASIZE_KEY, 'default');
+
+        if ($value === '1') {
+            return true;
+        }
+
+        if ($value === '0') {
+            return false;
+        }
+
+        // 'default' (or absent) -> follow the live global default.
+        return (int) $this->configModel->get(self::EMPHASIZE_DEFAULT_KEY, 0) === 1;
+    }
+}
diff --git a/Plugin.php b/Plugin.php
index 4819282..2bfbe29 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -20,6 +20,13 @@ class Plugin extends Base
         // Settings page for the plugin's tweaks.
         $this->template->hook->attach('template:config:sidebar', 'organonTweaks:config/sidebar');
 
+        // Per-board tweak: emphasize the due date on the board. Configured with 3-state radios on the
+        // board's Settings -> Integrations (Use default / Always on / Always off); the global default
+        // (for "Use default" boards) lives in the plugin settings above. The emphasis <style> is
+        // emitted into the head only on enabled board pages (gated by OrganonProjectHelper).
+        $this->template->hook->attach('template:project:integrations', 'organonTweaks:project/integration');
+        $this->template->hook->attach('template:layout:head', 'organonTweaks:layout/emphasize_duedate');
+
         // Tweak: always show a comment icon on board cards. When a card has no comments
         // yet, add a bubble "+" that opens the same comment modal (add the first comment
         // straight from the board). Cards with comments already show the native count.
@@ -55,7 +62,7 @@ class Plugin extends Base
     public function getHelpers()
     {
         return array(
-            'Plugin\OrganonTweaks\Helper' => array('OrganonColumnHelper'),
+            'Plugin\OrganonTweaks\Helper' => array('OrganonColumnHelper', 'OrganonProjectHelper'),
         );
     }
 
@@ -76,7 +83,7 @@ class Plugin extends Base
 
     public function getPluginVersion()
     {
-        return '1.3.3';
+        return '1.4.0';
     }
 
     public function getPluginHomepage()
diff --git a/Template/config/show.php b/Template/config/show.php
index 3b6be5c..6d8f1d6 100644
--- a/Template/config/show.php
+++ b/Template/config/show.php
@@ -33,6 +33,13 @@
         </p>
     </fieldset>
 
+    <fieldset>
+        <?= $this->form->checkbox('organon_tweaks_emphasize_duedate_default', t('Emphasize due date by default'), 1, isset($values['organon_tweaks_emphasize_duedate_default']) && $values['organon_tweaks_emphasize_duedate_default'] == 1) ?>
+        <p class="form-help">
+            <?= t('Default for boards set to "Use default": enlarge and bold the due date on the board. Each board can override this under its own Settings -> Integrations.') ?>
+        </p>
+    </fieldset>
+
     <div class="form-actions">
         <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
diff --git a/Template/layout/emphasize_duedate.php b/Template/layout/emphasize_duedate.php
new file mode 100644
index 0000000..4d58e81
--- /dev/null
+++ b/Template/layout/emphasize_duedate.php
@@ -0,0 +1,3 @@
+<?php if ($this->OrganonProjectHelper->isEmphasizeDueDate()): ?>
+<style>.task-date { font-size: 1.25em; font-weight: bold; }</style>
+<?php endif ?>
diff --git a/Template/project/integration.php b/Template/project/integration.php
new file mode 100644
index 0000000..e4e0273
--- /dev/null
+++ b/Template/project/integration.php
@@ -0,0 +1,24 @@
+<?php $choice = isset($values['organon_tweaks_emphasize_duedate']) && in_array($values['organon_tweaks_emphasize_duedate'], array('1', '0'), true) ? $values['organon_tweaks_emphasize_duedate'] : 'default' ?>
+
+<h3><i class="fa fa-umbrella fa-fw" aria-hidden="true"></i> <?= t('OrganonTweaks') ?></h3>
+<div class="listing">
+    <p><strong><?= t('Emphasize due date on the board') ?></strong></p>
+
+    <label style="display:inline-block; margin-right:16px;">
+        <input type="radio" name="organon_tweaks_emphasize_duedate" value="default" <?= $choice === 'default' ? 'checked="checked"' : '' ?>> <?= t('Use default') ?>
+    </label>
+    <label style="display:inline-block; margin-right:16px;">
+        <input type="radio" name="organon_tweaks_emphasize_duedate" value="1" <?= $choice === '1' ? 'checked="checked"' : '' ?>> <?= t('Always on') ?>
+    </label>
+    <label style="display:inline-block; margin-right:16px;">
+        <input type="radio" name="organon_tweaks_emphasize_duedate" value="0" <?= $choice === '0' ? 'checked="checked"' : '' ?>> <?= t('Always off') ?>
+    </label>
+
+    <p class="form-help">
+        <?= t('Enlarge and bold the due date on this board. "Use default" follows the global OrganonTweaks setting.') ?>
+    </p>
+</div>
+
+<div class="form-actions">
+    <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
+</div>
diff --git a/VERSION b/VERSION
index 7d165b4..36d103a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-OrganonTweaks v1.3.3
+OrganonTweaks v1.4