diff --git a/light_dark_screenshot.png b/light_dark_screenshot.png
index 32502ef..1db051f 100644
Binary files a/light_dark_screenshot.png and b/light_dark_screenshot.png differ
diff --git a/sass/main.scss b/sass/main.scss
index a8b4b65..ba69f84 100644
--- a/sass/main.scss
+++ b/sass/main.scss
@@ -1,16 +1,16 @@
 @font-face {
-    /* Copyright 2020 The Inter Project Authors (https://github.com/rsms/inter). Licensed under the SIL Open Font License, Version 1.1. More information available at: http://scripts.sil.org/OFL */
+    /* Copyright 2016 The Inter Project Authors (https://github.com/rsms/inter). Licensed under the SIL Open Font License, Version 1.1. More information available at: http://scripts.sil.org/OFL */
     font-family: 'Inter';
     src: local('Inter'),
-        url('fonts/Inter.ttf');
+        url('fonts/Inter4.0-beta8.woff2') format("woff2");
     font-display: swap;
 }
 
 @font-face {
-    /* Copyright 2014, 2015, 2016 Adobe Systems Incorporated (http://www.adobe.com/), with Reserved Font Name 'Source'. Licensed under the SIL Open Font License, Version 1.1. More information available at: http://scripts.sil.org/OFL */
-    font-family: 'Source Serif Pro';
-    src: local('Source Serif Pro'),
-        url('fonts/SourceSerifPro-Regular.ttf');
+    /* Copyright 2014 - 2023 Adobe (http://www.adobe.com/), with Reserved Font Name ‘Source’.adobe.com/). Licensed under the SIL Open Font License, Version 1.1. More information available at: http://scripts.sil.org/OFL */
+    font-family: 'Source Serif';
+    src: local('Source Serif'),
+        url('fonts/SourceSerif4Variable-Roman.otf.woff2') format("woff2");
     font-display: swap;
 }
 
@@ -18,7 +18,7 @@
     /* Copyright 2019 - Present, Microsoft Corporation, with Reserved Font Name 'Cascadia Code'. Licensed under the SIL Open Font License, Version 1.1. More information available at: http://scripts.sil.org/OFL */
     font-family: 'Cascadia Code';
     src: local('Cascadia Code'),
-        url('fonts/CascadiaCode.ttf');
+        url('fonts/CascadiaCode.woff2') format("woff2");
     font-display: swap;
 }
 
@@ -44,7 +44,7 @@
     --small-layout-width: 200px;
 
     --sans-serif-font: 'Inter', Helvetica, Arial, sans-serif;
-    --serif-font: 'Source Serif Pro', 'Georgia', serif;
+    --serif-font: 'Source Serif', 'Georgia', serif;
     --code-font: 'Cascadia Code';
 
     font-family: var(--sans-serif-font);
diff --git a/sass/parts/_header.scss b/sass/parts/_header.scss
index 18ec4a7..2df1af6 100644
--- a/sass/parts/_header.scss
+++ b/sass/parts/_header.scss
@@ -78,7 +78,7 @@ header {
 
 .meta {
     color: var(--meta-color);
-    letter-spacing: -0.5px;
+    letter-spacing: -0.4px;
     font-size: 0.8rem;
     font-weight: 300;
     padding: 0;
diff --git a/screenshot.png b/screenshot.png
index 564f6b1..e0ffd23 100644
Binary files a/screenshot.png and b/screenshot.png differ
diff --git a/static/fonts/CascadiaCode.ttf b/static/fonts/CascadiaCode.ttf
deleted file mode 100644
index b47bf63..0000000
Binary files a/static/fonts/CascadiaCode.ttf and /dev/null differ
diff --git a/static/fonts/CascadiaCode.woff2 b/static/fonts/CascadiaCode.woff2
new file mode 100644
index 0000000..8865499
Binary files /dev/null and b/static/fonts/CascadiaCode.woff2 differ
diff --git a/static/fonts/Inter.ttf b/static/fonts/Inter.ttf
deleted file mode 100755
index ec3164e..0000000
Binary files a/static/fonts/Inter.ttf and /dev/null differ
diff --git a/static/fonts/Inter4.0-beta8.woff2 b/static/fonts/Inter4.0-beta8.woff2
new file mode 100644
index 0000000..0b74491
Binary files /dev/null and b/static/fonts/Inter4.0-beta8.woff2 differ
diff --git a/static/fonts/SourceSerif4Variable-Roman.otf.woff2 b/static/fonts/SourceSerif4Variable-Roman.otf.woff2
new file mode 100644
index 0000000..b5304dd
Binary files /dev/null and b/static/fonts/SourceSerif4Variable-Roman.otf.woff2 differ
diff --git a/static/fonts/SourceSerifPro-Regular.ttf b/static/fonts/SourceSerifPro-Regular.ttf
deleted file mode 100755
index 5c593b9..0000000
Binary files a/static/fonts/SourceSerifPro-Regular.ttf and /dev/null differ