diff --git a/.nx/version-plans/version-plan-1791834654983.md b/.nx/version-plans/version-plan-1791834654983.md
new file mode 100644
index 00000000000..91f7abe2b34
--- /dev/null
+++ b/.nx/version-plans/version-plan-1791834654983.md
@@ -0,0 +1,5 @@
+---
+gamut: patch
+---
+
+Fix Card border radius to align to theme values
diff --git a/packages/gamut/src/Card/__tests__/Card.test.tsx b/packages/gamut/src/Card/__tests__/Card.test.tsx
index 2016e097d01..a6242008ef0 100644
--- a/packages/gamut/src/Card/__tests__/Card.test.tsx
+++ b/packages/gamut/src/Card/__tests__/Card.test.tsx
@@ -1,4 +1,10 @@
-import { theme } from '@codecademy/gamut-styles';
+import {
+  coreTheme,
+  GamutProvider,
+  lxStudioTheme,
+  percipioTheme,
+  theme,
+} from '@codecademy/gamut-styles';
 import { MockGamutProvider, setupRtl } from '@codecademy/gamut-tests';
 import { renderHook } from '@testing-library/react';
 
@@ -37,7 +43,7 @@ describe('Card', () => {
 
 describe('useCardElevation', () => {
   it('maps the theme elevation tokens onto the motion variants', () => {
-    const { animate, initial } = renderElevation('none');
+    const { animate, initial } = renderElevation('none', 'md');
 
     expect(initial).toMatchObject({
       boxShadow: theme.elevation['rest-shadow'],
@@ -50,7 +56,7 @@ describe('useCardElevation', () => {
   });
 
   it('uses the mirrored hover tokens for patternRight shadows', () => {
-    const { animate } = renderElevation('patternRight');
+    const { animate } = renderElevation('patternRight', 'md');
 
     expect(animate).toMatchObject({
       boxShadow: theme.elevation['hoverMirrored-shadow'],
@@ -59,7 +65,7 @@ describe('useCardElevation', () => {
   });
 
   it('applies outline shadows but shares the elevation transforms', () => {
-    const { animateOutline, initialOutline } = renderElevation('outline');
+    const { animateOutline, initialOutline } = renderElevation('outline', 'md');
 
     expect(initialOutline.boxShadow).not.toBe(theme.elevation['rest-shadow']);
     expect(initialOutline.transform).toBe(theme.elevation['rest-transform']);
@@ -68,10 +74,34 @@ describe('useCardElevation', () => {
   });
 
   it('passes borderRadius through to every variant', () => {
-    const variants = renderElevation('none', '8px');
+    const variants = renderElevation('none', 'lg');
 
     Object.values(variants).forEach((variant) => {
-      expect(variant.borderRadius).toBe('8px');
+      expect(variant.borderRadius).toBe(theme.borderRadii.lg);
+    });
+  });
+
+  it.each([
+    ['coreTheme', coreTheme],
+    ['percipioTheme', percipioTheme],
+    ['lxStudioTheme', lxStudioTheme],
+  ])('resolves borderRadius from %s', (_name, activeTheme) => {
+    (['sm', 'md', 'lg'] as const).forEach((token) => {
+      const { result } = renderHook(() => useCardElevation('none', token), {
+        wrapper: ({ children }) => (
+          <GamutProvider
+            theme={activeTheme}
+            useCache={false}
+            useGlobals={false}
+          >
+            {children}
+          </GamutProvider>
+        ),
+      });
+
+      expect(result.current.initial.borderRadius).toBe(
+        activeTheme.borderRadii[token]
+      );
     });
   });
 });
diff --git a/packages/gamut/src/Card/index.tsx b/packages/gamut/src/Card/index.tsx
index 413d80b269e..880ffd08bea 100644
--- a/packages/gamut/src/Card/index.tsx
+++ b/packages/gamut/src/Card/index.tsx
@@ -1,13 +1,11 @@
 import { CheckerDense } from '@codecademy/gamut-patterns';
-import { borderRadii, Colors } from '@codecademy/gamut-styles';
+import { Colors } from '@codecademy/gamut-styles';
 import * as React from 'react';
 
 import { DynamicCardWrapper, MotionBox, StaticCardWrapper } from './elements';
 import { patternFadeInOut, useCardElevation } from './styles';
 import { CardProps } from './types';
 
-type BorderRadiusToken = keyof typeof borderRadii;
-
 export const Card: React.FC<CardProps> = ({
   children,
   variant = 'default',
@@ -19,10 +17,7 @@ export const Card: React.FC<CardProps> = ({
   height = '100%',
   ...rest
 }) => {
-  const defaultBorderRadius: BorderRadiusToken = isInteractive ? 'md' : 'none';
-  const trueBorderRadius = borderRadius ?? defaultBorderRadius;
-  const resolvedBorderRadius =
-    borderRadii[trueBorderRadius as BorderRadiusToken];
+  const trueBorderRadius = borderRadius ?? (isInteractive ? 'md' : 'none');
 
   const SelectedWrapper =
     variant === 'default' ? DynamicCardWrapper : StaticCardWrapper;
@@ -30,7 +25,7 @@ export const Card: React.FC<CardProps> = ({
   const hasPattern = shadow === 'patternLeft' || shadow === 'patternRight';
   const isOutline = shadow === 'outline';
 
-  const setHoverShadow = useCardElevation(shadow, resolvedBorderRadius);
+  const setHoverShadow = useCardElevation(shadow, trueBorderRadius);
 
   const initialVariant = isOutline ? 'initialOutline' : 'initial';
   const animateVariant = isOutline ? 'animateOutline' : 'animate';
diff --git a/packages/gamut/src/Card/styles.tsx b/packages/gamut/src/Card/styles.tsx
index 2a32935f8ab..32c7f6fc7b9 100644
--- a/packages/gamut/src/Card/styles.tsx
+++ b/packages/gamut/src/Card/styles.tsx
@@ -7,6 +7,8 @@ import {
 import { StyleProps } from '@codecademy/variance';
 import { Theme, useTheme } from '@emotion/react';
 
+import type { CardWrapperProps } from './types';
+
 /**
  * The theme's elevation scale is flattened to dashcase tokens (`rest-shadow`,
  * `hoverMirrored-transform`, ...), so per-state groups don't exist on the
@@ -94,34 +96,41 @@ export const patternFadeInOut = {
 
 export const useCardElevation = (
   shadow: StyleProps<typeof shadowVariants>['shadow'],
-  borderRadius?: string
+  borderRadius: CardWrapperProps['borderRadius']
 ) => {
-  const { elevation } = useTheme();
+  const { borderRadii, elevation } = useTheme();
   const hoverState: ElevationState =
     shadow === 'patternRight' ? 'hoverMirrored' : 'hover';
 
+  // framer-motion can only animate a concrete value, so responsive or
+  // function-valued radii are not resolved
+  const resolvedBorderRadius =
+    typeof borderRadius === 'string'
+      ? borderRadii[borderRadius as keyof Theme['borderRadii']] ?? borderRadius
+      : undefined;
+
   return {
     initial: {
       ...getElevationStyles(elevation, 'rest'),
-      borderRadius,
+      borderRadius: resolvedBorderRadius,
       transition: REST_TRANSITION,
     },
     animate: {
       ...getElevationStyles(elevation, hoverState),
-      borderRadius,
+      borderRadius: resolvedBorderRadius,
       transition: HOVER_TRANSITION,
     },
     // Outline styles are specific to Codecademy and will not be included in a theme
     initialOutline: {
       ...getElevationStyles(elevation, 'rest'),
       boxShadow: `-${SHADOW_OFFSET_INITIAL}px ${SHADOW_OFFSET_INITIAL}px 0 0px ${theme.colors['background-current']}, -${SHADOW_OFFSET_INITIAL}px ${SHADOW_OFFSET_INITIAL}px 0 1px ${theme.colors['border-primary']}`,
-      borderRadius,
+      borderRadius: resolvedBorderRadius,
       transition: REST_TRANSITION,
     },
     animateOutline: {
       ...getElevationStyles(elevation, 'hover'),
       boxShadow: `-${SHADOW_OFFSET}px ${SHADOW_OFFSET}px 0 0px ${theme.colors['shadow-primary']}, -${SHADOW_OFFSET}px ${SHADOW_OFFSET}px 0 1px ${theme.colors['shadow-primary']}`,
-      borderRadius,
+      borderRadius: resolvedBorderRadius,
       transition: HOVER_TRANSITION,
     },
   };