diff --git a/projects/demo/src/pages/documentation/changelog/changelog.style.less b/projects/demo/src/pages/documentation/changelog/changelog.style.less
index f85ee7262..10dedc0e8 100644
--- a/projects/demo/src/pages/documentation/changelog/changelog.style.less
+++ b/projects/demo/src/pages/documentation/changelog/changelog.style.less
@@ -10,20 +10,6 @@ markdown {
         margin-left: 1.25rem;
     }
 
-    & h2 {
-        font-size: 2em;
-        padding-bottom: 0.5em;
-        margin-left: 0;
-        border-bottom: 1px solid var(--tui-base-03);
-    }
-
-    & h3 {
-        text-transform: uppercase;
-        font-weight: normal;
-        font-size: 1.5rem;
-        margin: 1rem 0;
-    }
-
     & h3:not([id^='feat']):not([id^='bug']):not([id^='deprecations']) {
         font-size: 1.75rem;
         padding-bottom: 0.5em;
@@ -36,10 +22,6 @@ markdown {
         color: var(--tui-error-fill);
     }
 
-    & code {
-        color: #d45d8c;
-    }
-
     & h3[id^='feat']:before {
         content: '🚀';
     }
diff --git a/projects/demo/src/styles.less b/projects/demo/src/styles.less
index fa53488c3..194510ae4 100644
--- a/projects/demo/src/styles.less
+++ b/projects/demo/src/styles.less
@@ -1,4 +1,5 @@
 @import '@taiga-ui/styles/taiga-ui-global';
+@import '@taiga-ui/addon-doc/styles/markdown';
 
 body {
     margin: 0;
@@ -10,93 +11,17 @@ body {
 }
 
 markdown {
-    display: block;
-
-    h1 {
-        font: var(--tui-font-heading-1);
-    }
-
-    h2 {
-        font: var(--tui-font-heading-2);
-    }
-
-    h3 {
-        font: var(--tui-font-heading-3);
-    }
-
-    h4 {
-        font: var(--tui-font-heading-4);
-    }
-
-    h5 {
-        font: var(--tui-font-heading-5);
-    }
-
-    h6 {
-        font: var(--tui-font-heading-6);
-    }
-
-    h1,
-    h2,
-    h3,
-    h4,
-    h5,
-    h6 {
-        margin: 3rem 0 1rem;
-    }
-
-    img {
-        margin: 0.625rem 3rem 1.5rem 0;
-        max-width: 27.5rem;
-
-        &:nth-child(2n) {
-            margin-right: 0;
-        }
-    }
-
-    ul {
-        &:extend(.tui-list);
-    }
-
-    li {
-        position: relative;
-        padding-left: 1.5rem;
-        word-wrap: break-word;
-        margin-top: 0.75rem;
+    li li {
+        // nested list
+        color: var(--tui-text-02);
 
         &:before {
-            content: '';
-            position: absolute;
+            content: '\2014';
             left: 0;
-            top: 0.5rem;
-            width: 0.5rem;
-            height: 0.5rem;
-            border-radius: 100%;
-            background-color: var(--tui-primary);
-        }
-
-        // nested list
-        li {
-            color: var(--tui-text-02);
-
-            &:before {
-                content: '\2014';
-                left: 0;
-                top: auto;
-                width: auto;
-                height: auto;
-                background-color: transparent;
-            }
-        }
-    }
-
-    & a {
-        text-decoration: none;
-        color: var(--tui-link);
-
-        &:hover,
-        &:active {
-            color: var(--tui-link-hover);
+            top: auto;
+            width: auto;
+            height: auto;
+            background-color: transparent;
         }
     }
 }