diff --git a/ts_web/elements/00fonts.ts b/ts_web/elements/00fonts.ts
new file mode 100644
index 0000000..c13a238
--- /dev/null
+++ b/ts_web/elements/00fonts.ts
@@ -0,0 +1,37 @@
+import { unsafeCSS } from '@design.estate/dees-element';
+
+/**
+ * Geist Sans font family - Main font for the design system
+ * Already available in the environment, no need to load
+ */
+export const geistSansFont = 'Geist Sans';
+
+/**
+ * Intel One Mono font family - Monospace font for code and technical content
+ * Already available in the environment, no need to load
+ */
+export const intelOneMonoFont = 'Intel One Mono';
+
+/**
+ * Complete font family stacks with fallbacks
+ */
+export const geistFontFamily = `'${geistSansFont}', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif`;
+
+export const monoFontFamily = `'${intelOneMonoFont}', 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Fira Mono', 'Droid Sans Mono', 'Courier New', monospace`;
+
+/**
+ * CSS-ready font family values using unsafeCSS
+ * Use these in component styles
+ */
+export const cssGeistFontFamily = unsafeCSS(geistFontFamily);
+export const cssMonoFontFamily = unsafeCSS(monoFontFamily);
+
+/**
+ * Base font styles that can be applied to components
+ */
+export const baseFontStyles = unsafeCSS(`
+  font-family: ${geistFontFamily};
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  font-feature-settings: 'cv11', 'tnum', 'cv05' 1;
+`);
\ No newline at end of file
diff --git a/ts_web/elements/dees-panel.ts b/ts_web/elements/dees-panel.ts
index 7f82bc0..9e1b774 100644
--- a/ts_web/elements/dees-panel.ts
+++ b/ts_web/elements/dees-panel.ts
@@ -8,6 +8,7 @@ import {
   type TemplateResult,
 } from '@design.estate/dees-element';
 import { demoFunc } from './dees-panel.demo.js';
+import { cssGeistFontFamily } from './00fonts.js';
 
 declare global {
   interface HTMLElementTagNameMap {
@@ -39,7 +40,7 @@ export class DeesPanel extends DeesElement {
     css`
       :host {
         display: block;
-        font-family: 'Geist Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
+        font-family: ${cssGeistFontFamily};
         background: ${cssManager.bdTheme('hsl(0 0% 100%)', 'hsl(0 0% 3.9%)')};
         border-radius: 6px;
         padding: 24px;