diff --git a/src/components/ParserOpenRPC/global.module.scss b/src/components/ParserOpenRPC/global.module.scss
index 5009ed6c624..ea90efdb9d1 100644
--- a/src/components/ParserOpenRPC/global.module.scss
+++ b/src/components/ParserOpenRPC/global.module.scss
@@ -1,5 +1,5 @@
 .root {
-  --font-family-sans: 'Euclid Circular B', 'Roboto', sans-serif;
+  --font-family-sans: 'Geist', Arial, 'Helvetica Neue', Helvetica, sans-serif;
 }
 
 .rowWrap {
diff --git a/src/scss/app.scss b/src/scss/app.scss
index d942f3f2c83..c3dd372c9ff 100644
--- a/src/scss/app.scss
+++ b/src/scss/app.scss
@@ -130,7 +130,7 @@
 html {
   box-sizing: border-box;
 
-  font-family: var(--font-mm-euclid);
+  font-family: var(--font-mm-geist);
   font-size: 10px;
   font-weight: normal;
   font-style: normal;
diff --git a/src/scss/commons/_typescale.scss b/src/scss/commons/_typescale.scss
index 023f1243043..5ddcd36e1f7 100644
--- a/src/scss/commons/_typescale.scss
+++ b/src/scss/commons/_typescale.scss
@@ -26,7 +26,7 @@
 }
 
 .font-primary {
-  font-family: var(--font-mm-euclid);
+  font-family: var(--font-mm-geist);
 }
 
 /*
diff --git a/src/scss/custom.scss b/src/scss/custom.scss
index 881a76eb81c..fe7e3ef7f35 100644
--- a/src/scss/custom.scss
+++ b/src/scss/custom.scss
@@ -25,7 +25,7 @@
   --font-mm-sans-mono: 'MM Sans Mono', 'Andale Mono', AndaleMono, monospace;
   --font-mm-sans-variable: 'MM Sans Variable', Arial, 'Helvetica Neue', Helvetica, sans-serif;
   --font-mm-centra: 'MM Centra No1', Arial, 'Helvetica Neue', Helvetica, sans-serif;
-  --font-mm-euclid: 'Euclid Circular B', Arial, 'Helvetica Neue', Helvetica, sans-serif;
+  --font-mm-geist: 'Geist', Arial, 'Helvetica Neue', Helvetica, sans-serif;
   --ifm-color-primary: var(--developer-purple);
   --ifm-color-primary-dark: var(--developer-purple-dark);
   --ifm-color-primary-darker: var(--institution-purple-dark-2);
@@ -75,7 +75,7 @@
 
   --ifm-font-family-monospace: var(--font-mm-sans-mono);
   --ifm-heading-font-family: var(--ifm-font-family-monospace);
-  --ifm-font-family-base: var(--font-mm-euclid);
+  --ifm-font-family-base: var(--font-mm-geist);
   --font-family-sans: var(--font-mm-sans);
 
   --ifm-color-success: var(--developer-green-light);
@@ -786,7 +786,7 @@ ol {
 }
 
 div[class^='theme-announcement-bar'] {
-  font-family: var(--font-mm-euclid);
+  font-family: var(--font-mm-geist);
   font-size: 1.4rem;
   padding: 1rem 2rem;
   text-align: center;
@@ -846,4 +846,4 @@ div[class^='theme-announcement-bar'] {
 /* Add scroll padding to account for sticky product banner */
 html {
   scroll-padding-top: 10rem;
-}
\ No newline at end of file
+}
diff --git a/src/scss/theme/_fonts.scss b/src/scss/theme/_fonts.scss
index 3f03dbb2b2f..a6683a1979a 100644
--- a/src/scss/theme/_fonts.scss
+++ b/src/scss/theme/_fonts.scss
@@ -46,33 +46,33 @@
 }
 
 @font-face {
-  font-family: 'Euclid Circular B';
+  font-family: 'Geist';
   font-style: normal;
   font-weight: 400;
   font-display: swap;
-  src: url('/fonts/EuclidCircularB/EuclidCircularB-Regular-WebXL.ttf') format('truetype');
+  src: url('/fonts/Geist/Geist-Regular.woff2') format('woff2');
 }
 
 @font-face {
-  font-family: 'Euclid Circular B';
+  font-family: 'Geist';
   font-style: normal;
   font-weight: 500;
   font-display: swap;
-  src: url('/fonts/EuclidCircularB/EuclidCircularB-Medium.ttf') format('truetype');
+  src: url('/fonts/Geist/Geist-Medium.woff2') format('woff2');
 }
 
 @font-face {
-  font-family: 'Euclid Circular B';
+  font-family: 'Geist';
   font-style: normal;
   font-weight: 700;
   font-display: swap;
-  src: url('/fonts/EuclidCircularB/EuclidCircularB-Bold-WebXL.ttf') format('truetype');
+  src: url('/fonts/Geist/Geist-Bold.woff2') format('woff2');
 }
 
 @font-face {
-  font-family: 'Euclid Circular B';
+  font-family: 'Geist';
   font-style: italic;
   font-weight: 400;
   font-display: swap;
-  src: url('/fonts/EuclidCircularB/EuclidCircularB-RegularItalic-WebXL.ttf') format('truetype');
+  src: url('/fonts/Geist/Geist-RegularItalic.woff2') format('woff2');
 }
diff --git a/static/fonts/EuclidCircularB/EuclidCircularB-Bold-WebXL.ttf b/static/fonts/EuclidCircularB/EuclidCircularB-Bold-WebXL.ttf
deleted file mode 100644
index 244ebba0a48..00000000000
Binary files a/static/fonts/EuclidCircularB/EuclidCircularB-Bold-WebXL.ttf and /dev/null differ
diff --git a/static/fonts/EuclidCircularB/EuclidCircularB-Medium.ttf b/static/fonts/EuclidCircularB/EuclidCircularB-Medium.ttf
deleted file mode 100644
index 7a2ae44a166..00000000000
Binary files a/static/fonts/EuclidCircularB/EuclidCircularB-Medium.ttf and /dev/null differ
diff --git a/static/fonts/EuclidCircularB/EuclidCircularB-Regular-WebXL.ttf b/static/fonts/EuclidCircularB/EuclidCircularB-Regular-WebXL.ttf
deleted file mode 100644
index 6cf177fe1b2..00000000000
Binary files a/static/fonts/EuclidCircularB/EuclidCircularB-Regular-WebXL.ttf and /dev/null differ
diff --git a/static/fonts/EuclidCircularB/EuclidCircularB-RegularItalic-WebXL.ttf b/static/fonts/EuclidCircularB/EuclidCircularB-RegularItalic-WebXL.ttf
deleted file mode 100644
index 35345ba0f23..00000000000
Binary files a/static/fonts/EuclidCircularB/EuclidCircularB-RegularItalic-WebXL.ttf and /dev/null differ
diff --git a/static/fonts/Geist/Geist-Bold.woff2 b/static/fonts/Geist/Geist-Bold.woff2
new file mode 100644
index 00000000000..39a96416909
Binary files /dev/null and b/static/fonts/Geist/Geist-Bold.woff2 differ
diff --git a/static/fonts/Geist/Geist-BoldItalic.woff2 b/static/fonts/Geist/Geist-BoldItalic.woff2
new file mode 100644
index 00000000000..b1f55a94544
Binary files /dev/null and b/static/fonts/Geist/Geist-BoldItalic.woff2 differ
diff --git a/static/fonts/Geist/Geist-Medium.woff2 b/static/fonts/Geist/Geist-Medium.woff2
new file mode 100644
index 00000000000..eb368a006eb
Binary files /dev/null and b/static/fonts/Geist/Geist-Medium.woff2 differ
diff --git a/static/fonts/Geist/Geist-MediumItalic.woff2 b/static/fonts/Geist/Geist-MediumItalic.woff2
new file mode 100644
index 00000000000..9f6a5bac88b
Binary files /dev/null and b/static/fonts/Geist/Geist-MediumItalic.woff2 differ
diff --git a/static/fonts/Geist/Geist-Regular.woff2 b/static/fonts/Geist/Geist-Regular.woff2
new file mode 100644
index 00000000000..dc080c9c43d
Binary files /dev/null and b/static/fonts/Geist/Geist-Regular.woff2 differ
diff --git a/static/fonts/Geist/Geist-RegularItalic.woff2 b/static/fonts/Geist/Geist-RegularItalic.woff2
new file mode 100644
index 00000000000..e27caa218bf
Binary files /dev/null and b/static/fonts/Geist/Geist-RegularItalic.woff2 differ