diff --git a/package.json b/package.json
index 7f00101..1411a31 100644
--- a/package.json
+++ b/package.json
@@ -77,6 +77,7 @@
 		"@fontsource-variable/montserrat": "^5.2.6",
 		"@fontsource-variable/nunito-sans": "^5.2.6",
 		"@fontsource-variable/open-sans": "^5.2.6",
+		"@fontsource/instrument-serif": "^5.2.6",
 		"better-auth": "^1.2.9",
 		"convex-helpers": "^0.1.94",
 		"hastscript": "^9.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ca4bcde..c7ecfe7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -32,6 +32,9 @@ importers:
       '@fontsource-variable/open-sans':
         specifier: ^5.2.6
         version: 5.2.6
+      '@fontsource/instrument-serif':
+        specifier: ^5.2.6
+        version: 5.2.6
       better-auth:
         specifier: ^1.2.9
         version: 1.2.9
@@ -636,6 +639,9 @@ packages:
   '@fontsource-variable/open-sans@5.2.6':
     resolution: {integrity: sha512-O596UvQZ7KkR8yDJWIP8UZZoqs0DHpYsrL0Szml0/EkrJ35HcMIM3bJ3sSAIAjWsBSqKgzV2HJEIuhvxBd1iog==}
 
+  '@fontsource/instrument-serif@5.2.6':
+    resolution: {integrity: sha512-uvAmjVbzV26yaPesOQxwQcVU8ALbpgZ8E329KoAr19aH0Vr5BPHzSq7ImtmYmlla4kC3qcbhePdXUJEB20ZbpA==}
+
   '@hexagon/base64@1.1.28':
     resolution: {integrity: sha512-lhqDEAvWixy3bZ+UOYbPwUbBkwBq5C1LAJ/xPC8Oi+lL54oyakv/npbA0aU2hgCsx/1NUd4IBvV03+aUBWxerw==}
 
@@ -3048,6 +3054,8 @@ snapshots:
 
   '@fontsource-variable/open-sans@5.2.6': {}
 
+  '@fontsource/instrument-serif@5.2.6': {}
+
   '@hexagon/base64@1.1.28': {}
 
   '@humanfs/core@0.19.1': {}
diff --git a/src/app.css b/src/app.css
index 9502f62..24ab0a0 100644
--- a/src/app.css
+++ b/src/app.css
@@ -1,9 +1,8 @@
 @import 'tailwindcss';
 @import '@fontsource-variable/inter';
 @import '@fontsource-variable/geist-mono';
-@import '@fontsource-variable/fraunces';
-@import '@fontsource-variable/inter-tight';
 @import '@fontsource-variable/nunito-sans';
+@import '@fontsource/instrument-serif';
 
 @custom-variant dark (&:is(.dark *));
 
@@ -192,7 +191,7 @@
 		'Nunito Sans Variable', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
 		Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
 		'Segoe UI Symbol', 'Noto Color Emoji';
-	--font-serif: 'Fraunces Variable', ui-serif, Georgia, Cambria, 'Times New Roman', Times, serif;
+	--font-serif: 'Instrument Serif', ui-serif, Georgia, Cambria, 'Times New Roman', Times, serif;
 	--font-mono:
 		'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
 		'Courier New', monospace;
diff --git a/src/lib/components/app-sidebar.svelte b/src/lib/components/app-sidebar.svelte
index 8c248e5..0cb37cc 100644
--- a/src/lib/components/app-sidebar.svelte
+++ b/src/lib/components/app-sidebar.svelte
@@ -138,7 +138,7 @@
 				Toggle Sidebar ({cmdOrCtrl} + B)
 			</Tooltip>
 		</div>
-		<span class="text-center font-serif text-lg">Thom.chat</span>
+		<span class="text-center font-serif text-xl font-semibold">thom.chat</span>
 		<div class="size-9"></div>
 	</div>
 	<div class="mt-1 flex w-full flex-col gap-2 px-2">
diff --git a/src/routes/account/customization/+page.svelte b/src/routes/account/customization/+page.svelte
index 490d21a..4933301 100644
--- a/src/routes/account/customization/+page.svelte
+++ b/src/routes/account/customization/+page.svelte
@@ -59,7 +59,7 @@
 </svelte:head>
 
 <h1 class="text-2xl font-bold">Customization</h1>
-<h2 class="text-muted-foreground mt-2 text-sm">Customize your experience with Thom.chat.</h2>
+<h2 class="text-muted-foreground mt-2 text-sm">Customize your experience with thom.chat.</h2>
 
 <div class="mt-8 flex flex-col gap-4">
 	<div class="flex place-items-center justify-between">
diff --git a/src/routes/share/[id]/+page.svelte b/src/routes/share/[id]/+page.svelte
index 783c29e..91d89e4 100644
--- a/src/routes/share/[id]/+page.svelte
+++ b/src/routes/share/[id]/+page.svelte
@@ -45,7 +45,7 @@
 					href="/"
 					class="text-foreground hover:text-foreground/80 flex items-center gap-2 transition-colors"
 				>
-					<span class="font-serif font-semibold">Thom.chat</span>
+					<span class="font-serif font-semibold">thom.chat</span>
 				</a>
 				<div class="text-muted-foreground text-sm">Shared conversation</div>
 			</div>