diff --git a/concepts/index.qmd b/concepts/index.qmd
index 27abdb8..eb73296 100644
--- a/concepts/index.qmd
+++ b/concepts/index.qmd
@@ -1,5 +1,18 @@
 ---
 title: "Concepts"
+subtitle: "Foundational Knowledge to Guide Your Work"
 ---
 
-Landing page for encyclopedia.
+Welcome to the Concepts section — your resource for building a strong intellectual foundation on clinical biostatistics and clinical trial simulation. Here, we break down the core principles you’ll need to understand clinical trials and Bayesian statistics and provide pro tips to get the most out of FACTS. 
+
+## What You’ll Find Here
+
+- Basics of Clinical Trials: Learn the essentials, terminology, and best practices that define the clinical trial landscape. From study design and data collection to regulatory considerations, we’ll walk you through the elements that matter most.
+
+- Statistical & Mathematical Fundamentals: Uncover the foundational concepts in statistics and mathematics that empower you to make data-driven decisions. Understand key analyses, Bayesian approaches, and appreciate why certain metrics and models are essential to reliable results.
+
+- Tips & Tricks for Using FACTS: Gain insider know-how that helps you work smarter and faster.
+
+## How to Make the Most of This Section
+
+Use the Concepts section as a springboard to build your expertise, whether you’re new to clinical trials or looking to refine your analytical skills. By solidifying your grasp of fundamentals and strengthening your analytical toolkit, you’ll be better equipped to understand results and ask the right questions. Check back often as we continue expanding these resources to support your growth.
\ No newline at end of file
diff --git a/docs/concepts/index.html b/docs/concepts/index.html
index 7d6868f..1cfbc8e 100644
--- a/docs/concepts/index.html
+++ b/docs/concepts/index.html
@@ -239,20 +239,28 @@
 </nav>
 <div id="quarto-sidebar-glass" class="quarto-sidebar-collapse-item" data-bs-toggle="collapse" data-bs-target=".quarto-sidebar-collapse-item"></div>
 <!-- margin-sidebar -->
-    <div id="quarto-margin-sidebar" class="sidebar margin-sidebar zindex-bottom">
-        
+    <div id="quarto-margin-sidebar" class="sidebar margin-sidebar">
+        <nav id="TOC" role="doc-toc" class="toc-active">
+    <h2 id="toc-title">On this page</h2>
+   
+  <ul>
+  <li><a href="#what-youll-find-here" id="toc-what-youll-find-here" class="nav-link active" data-scroll-target="#what-youll-find-here">What You’ll Find Here</a></li>
+  <li><a href="#how-to-make-the-most-of-this-section" id="toc-how-to-make-the-most-of-this-section" class="nav-link" data-scroll-target="#how-to-make-the-most-of-this-section">How to Make the Most of This Section</a></li>
+  </ul>
+</nav>
     </div>
 <!-- main -->
-<main class="content column-page-right" id="quarto-document-content">
+<main class="content column-body" id="quarto-document-content">
 
 <header id="title-block-header" class="quarto-title-block default">
 <div class="quarto-title">
 <h1 class="title">Concepts</h1>
+<p class="subtitle lead">Foundational Knowledge to Guide Your Work</p>
 </div>
 
 
 
-<div class="quarto-title-meta column-page-right">
+<div class="quarto-title-meta column-body">
 
     
   
@@ -264,9 +272,21 @@ <h1 class="title">Concepts</h1>
 </header>
 
 
-<p>Landing page for encyclopedia.</p>
+<p>Welcome to the Concepts section — your resource for building a strong intellectual foundation on clinical biostatistics and clinical trial simulation. Here, we break down the core principles you’ll need to understand clinical trials and Bayesian statistics and provide pro tips to get the most out of FACTS.</p>
+<section id="what-youll-find-here" class="level2">
+<h2 class="anchored" data-anchor-id="what-youll-find-here">What You’ll Find Here</h2>
+<ul>
+<li><p>Basics of Clinical Trials: Learn the essentials, terminology, and best practices that define the clinical trial landscape. From study design and data collection to regulatory considerations, we’ll walk you through the elements that matter most.</p></li>
+<li><p>Statistical &amp; Mathematical Fundamentals: Uncover the foundational concepts in statistics and mathematics that empower you to make data-driven decisions. Understand key analyses, Bayesian approaches, and appreciate why certain metrics and models are essential to reliable results.</p></li>
+<li><p>Tips &amp; Tricks for Using FACTS: Gain insider know-how that helps you work smarter and faster.</p></li>
+</ul>
+</section>
+<section id="how-to-make-the-most-of-this-section" class="level2">
+<h2 class="anchored" data-anchor-id="how-to-make-the-most-of-this-section">How to Make the Most of This Section</h2>
+<p>Use the Concepts section as a springboard to build your expertise, whether you’re new to clinical trials or looking to refine your analytical skills. By solidifying your grasp of fundamentals and strengthening your analytical toolkit, you’ll be better equipped to understand results and ask the right questions. Check back often as we continue expanding these resources to support your growth.</p>
 
 
+</section>
 
 </main> <!-- /main -->
 <!-- footer.html -->
diff --git a/docs/search.json b/docs/search.json
index a68918a..2c1934f 100644
--- a/docs/search.json
+++ b/docs/search.json
@@ -166,7 +166,7 @@
     "href": "concepts/index.html",
     "title": "Concepts",
     "section": "",
-    "text": "Landing page for encyclopedia.",
+    "text": "Welcome to the Concepts section — your resource for building a strong intellectual foundation on clinical biostatistics and clinical trial simulation. Here, we break down the core principles you’ll need to understand clinical trials and Bayesian statistics and provide pro tips to get the most out of FACTS.",
     "crumbs": [
       "Concepts"
     ]
@@ -1867,5 +1867,25 @@
     "title": "FACTS 7.1.1 Release Notes",
     "section": "",
     "text": "1 Introduction\n\n\n2 FACTS Core and Staged Improvements\n\nIn Staged design, conditional power of current stage 2 when no control arm is carried to stage 2 is handled correctly."
+  },
+  {
+    "objectID": "concepts/index.html#what-youll-find-here",
+    "href": "concepts/index.html#what-youll-find-here",
+    "title": "Concepts",
+    "section": "What You’ll Find Here",
+    "text": "What You’ll Find Here\n\nBasics of Clinical Trials: Learn the essentials, terminology, and best practices that define the clinical trial landscape. From study design and data collection to regulatory considerations, we’ll walk you through the elements that matter most.\nStatistical & Mathematical Fundamentals: Uncover the foundational concepts in statistics and mathematics that empower you to make data-driven decisions. Understand key analyses, Bayesian approaches, and appreciate why certain metrics and models are essential to reliable results.\nTips & Tricks for Using FACTS: Gain insider know-how that helps you work smarter and faster.",
+    "crumbs": [
+      "Concepts"
+    ]
+  },
+  {
+    "objectID": "concepts/index.html#how-to-make-the-most-of-this-section",
+    "href": "concepts/index.html#how-to-make-the-most-of-this-section",
+    "title": "Concepts",
+    "section": "How to Make the Most of This Section",
+    "text": "How to Make the Most of This Section\nUse the Concepts section as a springboard to build your expertise, whether you’re new to clinical trials or looking to refine your analytical skills. By solidifying your grasp of fundamentals and strengthening your analytical toolkit, you’ll be better equipped to understand results and ask the right questions. Check back often as we continue expanding these resources to support your growth.",
+    "crumbs": [
+      "Concepts"
+    ]
   }
 ]
\ No newline at end of file