diff --git a/apps/dictionary/tokens/$themes.json b/apps/dictionary/tokens/$themes.json
index 3ed6539c76..58b43ae684 100644
--- a/apps/dictionary/tokens/$themes.json
+++ b/apps/dictionary/tokens/$themes.json
@@ -13,7 +13,7 @@
       "core/components/o3-editorial-typography": "source",
       "core/components/o3-form/use-case": "source",
       "core/components/o3-form": "source",
-      "core/base/border-radius": "source",
+      "core/base/border-radius": "enabled",
       "sustainable-views/base/border-radius": "disabled",
       "internal/base/border-radius": "disabled",
       "core/base/typography": "enabled",
@@ -436,7 +436,7 @@
       "internal/components/o3-form/use-case": "source",
       "internal/base/typography": "enabled",
       "internal/use-case/focus": "enabled",
-      "internal/base/border-radius": "source"
+      "internal/base/border-radius": "enabled"
     },
     "$figmaCollectionId": "VariableCollectionId:6510:3502",
     "$figmaModeId": "6510:2",
@@ -586,7 +586,7 @@
       "whitelabel/components/o3-editorial-typography": "source",
       "whitelabel/components/o3-form": "source",
       "whitelabel/components/o3-form/use-case": "source",
-      "whitelabel/base/border-radius": "source",
+      "whitelabel/base/border-radius": "enabled",
       "sustainable-views/base/border-radius": "disabled",
       "internal/base/border-radius": "disabled",
       "core/base/typography": "enabled",
@@ -668,7 +668,7 @@
       "sustainable-views/components/o3-form/use-case": "source",
       "sustainable-views/base/typography": "enabled",
       "sustainable-views/use-case/focus": "enabled",
-      "sustainable-views/base/border-radius": "source",
+      "sustainable-views/base/border-radius": "enabled",
       "internal/base/border-radius": "disabled"
     },
     "$figmaCollectionId": "VariableCollectionId:6169:227",
diff --git a/components/o-forms/src/scss/_radio-box.scss b/components/o-forms/src/scss/_radio-box.scss
index f15d742c7f..c7775bda16 100644
--- a/components/o-forms/src/scss/_radio-box.scss
+++ b/components/o-forms/src/scss/_radio-box.scss
@@ -17,10 +17,6 @@
 		label {
 			@include _oFormsControlsBoxBase();
 
-			&:not(:first-of-type) {
-				border-left: $_o-forms-border;
-			}
-
 			.o-forms-input__label {
 				box-sizing: border-box;
 				padding: $_o-forms-spacing-one $_o-forms-spacing-two;
@@ -43,6 +39,7 @@
 			height: 100%;
 			cursor: pointer;
 
+
 			@if $disabled {
 				&:disabled + .o-forms-input__label {
 					cursor: default;
@@ -81,45 +78,29 @@
 
 	.o-forms-input--radio-box__container {
 		background-color: _oFormsGet('radio-background');
-	}
-
-	.o-forms-input--radio-box__container,
-	label:not(:first-of-type) {
-		border-color: _oFormsGet('default-border', $from: $theme);
-	}
 
-	input[type='radio'] {
-		& + .o-forms-input__label {
-			color: _oFormsGet('controls-base', $from: $theme);
+		label .o-forms-input__label {
+			border-radius: oPrivateFoundationGet('o3-border-radius-1');
 		}
 
-		&:not(:checked):not(:disabled):hover + .o-forms-input__label {
-			background-color: rgba(_oFormsGet('controls-base', $from: $theme), 0.15);
+		.o-forms-input--radio-box__container,
+		label:not(:first-of-type) {
+			border-color: _oFormsGet('default-border', $from: $theme);
 		}
 
-		&:focus {
-			@include oPrivateNormaliseFocusUnsetContent();
+		input[type='radio'] {
+
 			& + .o-forms-input__label {
-				$default-text: _oFormsGet('default-text', $theme);
-				@if $default-text and oPrivateColorsColorBrightness($default-text) > 65% {
-					@include oPrivateNormaliseFocusContentInverse();
-				} @else {
-					@include oPrivateNormaliseFocusContent();
-				}
+				color: _oFormsGet('controls-base', $from: $theme);
 			}
-		}
 
-		// Unset :focus styles where :focus-visible is supported.
-		// Ideally we would set `:focus-visible` by default and use
-		// `@supports not selector(:focus-visible)` to provide a
-		// `:focus` fallback, however some of our supported browsers
-		// do not understand `@supports: selector()`.
-		@supports selector(:focus-visible) {
-			&:focus + .o-forms-input__label {
-				@include oPrivateNormaliseFocusUnsetContent();
+			&:not(:checked):not(:disabled):hover + .o-forms-input__label {
+				background-color: rgba(_oFormsGet('controls-base', $from: $theme), 0.15);
 			}
 
-			&:focus-visible {
+			&:focus {
+				@include oPrivateNormaliseFocusUnsetContent();
+
 				& + .o-forms-input__label {
 					$default-text: _oFormsGet('default-text', $theme);
 					@if $default-text and oPrivateColorsColorBrightness($default-text) > 65% {
@@ -129,17 +110,39 @@
 					}
 				}
 			}
-		}
 
-		&:checked + .o-forms-input__label {
-			background-color: _oFormsGet('controls-base', $from: $theme);
-			color: _oFormsGet('controls-checked-base', $from: $theme);
+			// Unset :focus styles where :focus-visible is supported.
+			// Ideally we would set `:focus-visible` by default and use
+			// `@supports not selector(:focus-visible)` to provide a
+			// `:focus` fallback, however some of our supported browsers
+			// do not understand `@supports: selector()`.
+			@supports selector(:focus-visible) {
+				&:focus + .o-forms-input__label {
+					@include oPrivateNormaliseFocusUnsetContent();
+				}
+
+				&:focus-visible {
+					& + .o-forms-input__label {
+						$default-text: _oFormsGet('default-text', $theme);
+						@if $default-text and oPrivateColorsColorBrightness($default-text) > 65% {
+							@include oPrivateNormaliseFocusContentInverse();
+						} @else {
+							@include oPrivateNormaliseFocusContent();
+						}
+					}
+				}
+			}
 
-			&.o-forms-input__label--negative {
-				background-color: _oFormsGet(
-					'controls-negative-checked-background',
-					$from: $theme
-				);
+			&:checked + .o-forms-input__label {
+				background-color: _oFormsGet('controls-base', $from: $theme);
+				color: _oFormsGet('controls-checked-base', $from: $theme);
+
+				&.o-forms-input__label--negative {
+					background-color: _oFormsGet(
+							'controls-negative-checked-background',
+						$from: $theme
+					);
+				}
 			}
 		}
 	}
diff --git a/components/o-forms/src/scss/shared/_control-inputs.scss b/components/o-forms/src/scss/shared/_control-inputs.scss
index fec4e3e35f..45d14af36f 100644
--- a/components/o-forms/src/scss/shared/_control-inputs.scss
+++ b/components/o-forms/src/scss/shared/_control-inputs.scss
@@ -58,6 +58,7 @@
 	line-height: unset;
 	box-sizing: border-box;
 	border: $_o-forms-border;
+	border-radius: oPrivateFoundationGet('o3-border-radius-2');
 	display: inline-flex;
 	flex-wrap: wrap;
 	text-align: center;
diff --git a/components/o-private-foundation/src/scss/o-buttons/main.scss b/components/o-private-foundation/src/scss/o-buttons/main.scss
index 16ed1183b8..9ca73b01ce 100644
--- a/components/o-private-foundation/src/scss/o-buttons/main.scss
+++ b/components/o-private-foundation/src/scss/o-buttons/main.scss
@@ -119,7 +119,7 @@
 	/* Button Sizes */
 	@if ($size == 'big') {
 		--_o-pf-button-min-width: 80px;
-		--_o-pf-button-min-height: 40px;
+		--_o-pf-button-min-height: 44px;
 
 		--_o-pf-button-inline-padding-start: #{oPrivateFoundationGet(
 				'o3-spacing-2xs'
@@ -156,7 +156,7 @@
 	}
 
 	min-width: var(--_o-pf-button-min-width);
-	min-height: var(--_o-pf-button-min-height);
+	min-height: var(--_o-pf-button-min-height, 44px);
 	padding: 0 var(--_o-pf-button-inline-padding-end) 0
 		var(--_o-pf-button-inline-padding-start);
 	display: inline-flex;
@@ -169,6 +169,7 @@
 	font-weight: var(--_o-pf-button-font-weight);
 	font-family: '#{oPrivateFoundationGet('o3-font-family-metric')}', sans-serif;
 	border: var(--_o-pf-button-border-size) solid transparent;
+	border-radius: oPrivateFoundationGet('o3-border-radius-1');
 	text-align: center;
 	text-decoration: none;
 	cursor: pointer;
diff --git a/components/o-private-foundation/src/scss/tokens/core.scss b/components/o-private-foundation/src/scss/tokens/core.scss
index b182c4cfb2..6f6d1d4a5f 100644
--- a/components/o-private-foundation/src/scss/tokens/core.scss
+++ b/components/o-private-foundation/src/scss/tokens/core.scss
@@ -5,8 +5,8 @@
 
 $tokens: (
   'do-not-use': rgba(0, 0, 0, 0),
-  '_o3-border-radius-1': 4px,
-  '_o3-border-radius-2': 6px,
+  'o3-border-radius-1': 4px,
+  'o3-border-radius-2': 6px,
   // FT Pink is used for the FT logo
   'o3-color-palette-ft-pink': #fcd0b1,
   'o3-color-palette-ft-grey': #333333,
diff --git a/components/o-private-foundation/src/scss/tokens/internal.scss b/components/o-private-foundation/src/scss/tokens/internal.scss
index 16aa5583fb..bfb0430557 100644
--- a/components/o-private-foundation/src/scss/tokens/internal.scss
+++ b/components/o-private-foundation/src/scss/tokens/internal.scss
@@ -373,8 +373,8 @@ $tokens: (
   'o3-focus-use-case-ring-inverse-outer': 0px 0px 0px 8px #ffffff,
   'o3-focus-use-case-outline-color': 0px 0px 0px 2px #808080,
   'o3-focus-use-case-outline-inverse-color': 0px 0px 0px 2px #ffffff,
-  '_o3-border-radius-1': 4px,
-  '_o3-border-radius-2': 6px,
+  'o3-border-radius-1': 4px,
+  'o3-border-radius-2': 6px,
   'o3-icon-at': url("data:image/svg+xml,%3Csvg%20viewBox=%220%200%201024%201024%22%20fill=%22none%22%20xmlns=%22http://www.w3.org/2000/svg%22%3E%3Cpath%20fill-rule=%22evenodd%22%20clip-rule=%22evenodd%22%20d=%22M575.9%20171.2H448.1C295.172%20171.2%20171.2%20295.172%20171.2%20448.1V575.9C171.2%20728.828%20295.172%20852.8%20448.1%20852.8H575.9C602.384%20852.8%20628%20849.082%20652.254%20842.139C666.869%20837.955%20682.4%20848.337%20682.4%20863.539V906.347C682.4%20915.701%20676.313%20924.023%20667.26%20926.376C638.075%20933.963%20607.459%20938%20575.9%20938H448.1C248.118%20938%2086%20775.882%2086%20575.9V448.1C86%20248.118%20248.118%2086%20448.1%2086H575.9C775.882%2086%20938%20248.118%20938%20448.1V597.197C937.999%20679.542%20871.245%20746.297%20788.9%20746.297C732.022%20746.297%20682.584%20714.45%20657.443%20667.614C619.373%20703.21%20568.231%20725%20512%20725C394.363%20725%20299%20629.637%20299%20512C299%20394.363%20394.363%20299%20512%20299C559.951%20299%20604.201%20314.845%20639.8%20341.584C639.808%20329.828%20649.341%20320.3%20661.1%20320.3H703.7C715.464%20320.3%20725%20329.836%20725%20341.6V597.215C725.009%20632.498%20753.615%20661.097%20788.9%20661.097C824.185%20661.097%20852.791%20632.48%20852.8%20597.197V448.1C852.8%20295.172%20728.828%20171.2%20575.9%20171.2ZM639.8%20512C639.8%20441.418%20582.582%20384.2%20512%20384.2C441.418%20384.2%20384.2%20441.418%20384.2%20512C384.2%20582.582%20441.418%20639.8%20512%20639.8C582.582%20639.8%20639.8%20582.582%20639.8%20512Z%22%20fill=%22black%22/%3E%3C/svg%3E"),
   'o3-icon-book': url("data:image/svg+xml,%3Csvg%20viewBox=%220%200%201024%201024%22%20fill=%22none%22%20xmlns=%22http://www.w3.org/2000/svg%22%3E%3Cpath%20fill-rule=%22evenodd%22%20clip-rule=%22evenodd%22%20d=%22M512%20871.126C517.342%20871.133%20522.536%20870.12%20527.357%20868.248L881.8%20742.492C890.312%20739.472%20896%20731.419%20896%20722.387L896%20158.218C896%20143.485%20881.419%20133.186%20867.533%20138.113L512%20264.256L156.467%20138.113C142.581%20133.186%20128%20143.485%20128%20158.218L128%20722.387C128%20731.419%20133.688%20739.472%20142.2%20742.492L496.643%20868.248C501.463%20870.12%20506.658%20871.133%20512%20871.126ZM554.667%20768.013L810.667%20677.185L810.667%20248.834L554.667%20339.663L554.667%20768.013ZM469.333%20768.013L469.333%20339.663L213.333%20248.834L213.333%20677.185L469.333%20768.013Z%22%20fill=%22black%22/%3E%3C/svg%3E"),
   'o3-icon-bookmark-filled': url("data:image/svg+xml,%3Csvg%20viewBox=%220%200%201024%201024%22%20fill=%22none%22%20xmlns=%22http://www.w3.org/2000/svg%22%3E%3Cpath%20fill-rule=%22evenodd%22%20clip-rule=%22evenodd%22%20d=%22M256%20106.667C256%2094.8852%20265.551%2085.334%20277.333%2085.334H746.667C758.449%2085.334%20768%2094.8853%20768%20106.667V904.837C768%20923.843%20745.021%20933.361%20731.582%20919.922L512.354%20700.694C512.158%20700.499%20511.842%20700.499%20511.646%20700.694L292.418%20919.922C278.979%20933.361%20256%20923.843%20256%20904.837V106.667Z%22%20fill=%22black%22/%3E%3C/svg%3E"),
diff --git a/components/o-private-foundation/src/scss/tokens/professional.scss b/components/o-private-foundation/src/scss/tokens/professional.scss
index 794947705d..b98359dd65 100644
--- a/components/o-private-foundation/src/scss/tokens/professional.scss
+++ b/components/o-private-foundation/src/scss/tokens/professional.scss
@@ -304,8 +304,8 @@ $tokens: (
   '_o3-editorial-typography-big-number-title-font-weight': 700,
   '_o3-editorial-typography-big-number-title-font-size': 48px,
   '_o3-editorial-typography-big-number-title-line-height': 56px,
-  '_o3-border-radius-1': 4px,
-  '_o3-border-radius-2': 6px,
+  'o3-border-radius-1': 4px,
+  'o3-border-radius-2': 6px,
   'o3-font-family-metric': 'metric 2 VF',
   'o3-font-family-financier-display': 'financier display VF',
   'o3-font-family-georgia': georgia,
diff --git a/components/o-private-foundation/src/scss/tokens/sustainable-views.scss b/components/o-private-foundation/src/scss/tokens/sustainable-views.scss
index 7b48ee5e24..24d62ff11a 100644
--- a/components/o-private-foundation/src/scss/tokens/sustainable-views.scss
+++ b/components/o-private-foundation/src/scss/tokens/sustainable-views.scss
@@ -4,8 +4,8 @@
  */
 
 $tokens: (
-  '_o3-border-radius-1': 4px,
-  '_o3-border-radius-2': 6px,
+  'o3-border-radius-1': 4px,
+  'o3-border-radius-2': 6px,
   'o3-spacing-5xs': 4px,
   'o3-spacing-4xs': 8px,
   'o3-spacing-3xs': 12px,
diff --git a/components/o-private-foundation/src/scss/tokens/whitelabel.scss b/components/o-private-foundation/src/scss/tokens/whitelabel.scss
index b754bb595a..83e7412bbe 100644
--- a/components/o-private-foundation/src/scss/tokens/whitelabel.scss
+++ b/components/o-private-foundation/src/scss/tokens/whitelabel.scss
@@ -5,8 +5,8 @@
 
 $tokens: (
   'do-not-use': rgba(0, 0, 0, 0),
-  '_o3-border-radius-1': 4px,
-  '_o3-border-radius-2': 6px,
+  'o3-border-radius-1': 4px,
+  'o3-border-radius-2': 6px,
   'o3-font-family-metric': 'metric 2 VF',
   'o3-font-family-financier-display': 'financier display VF',
   'o3-font-family-georgia': georgia,
diff --git a/components/o-table/src/scss/_responsive-overflow.scss b/components/o-table/src/scss/_responsive-overflow.scss
index ff0df48b75..4ff62e46ea 100644
--- a/components/o-table/src/scss/_responsive-overflow.scss
+++ b/components/o-table/src/scss/_responsive-overflow.scss
@@ -20,7 +20,6 @@
 
 		.o-table-control {
 			display: inline-block;
-			background: _oTableGet('table-background');
 			pointer-events: all;
 			transition: 1s opacity ease-in-out;
 		}
@@ -39,6 +38,7 @@
 					)
 				);
 				width: 100%;
+				border-radius: 0;
 			}
 		}
 
@@ -103,23 +103,26 @@
 			position: absolute;
 			content: '';
 			bottom: 0;
-			height: 40px;
+			height: 44px;
 			pointer-events: none;
 			border-color: oPrivateFoundationGet(
 				'_o3-button-primary-standard-background'
 			);
+			background-color: oPrivateFoundationGet(
+				'_o3-button-primary-standard-background'
+			);
 			border-style: solid;
 			width: 1px;
 		}
 
 		&:before {
 			left: 0;
-			border-width: 0 40px 0 9px;
+			border-width: 0 44px 0 9px;
 		}
 
 		&:after {
 			right: 0;
-			border-width: 0 9px 0 40px;
+			border-width: 0 9px 0 44px;
 		}
 
 		// Make more control leave space for arrows to dock left/right.
diff --git a/components/o-tabs/src/scss/_buttontabs.scss b/components/o-tabs/src/scss/_buttontabs.scss
index f9b06f3cc1..d7bbecf175 100644
--- a/components/o-tabs/src/scss/_buttontabs.scss
+++ b/components/o-tabs/src/scss/_buttontabs.scss
@@ -3,6 +3,7 @@
 /// @access private
 @mixin _oTabsButtonTabs($button-tabs, $sizes) {
 	.o-tabs--buttontabs[data-o-tabs--js] {
+
 		&[role='tablist'] {
 			display: flex; // prevent spacing between tabs
 			border-bottom: 1px solid;
@@ -16,24 +17,25 @@
 			$theme-selector: '.o-tabs--#{$button-type}';
 			@if $button-theme {
 				$theme-selector: selector-append(
-					$theme-selector,
-					'.o-tabs--#{$button-theme}'
+						$theme-selector,
+						'.o-tabs--#{$button-theme}'
 				);
 			}
 
+
 			&#{$theme-selector} {
 				&[role='tablist'] {
 					// Find a tab list border colour based on standard button colours.
 					$button-background: oPrivateFoundationGet(
-						'_o3-button-#{$button-type}-#{if($button-theme, $button-theme, 'standard')}-background'
+							'_o3-button-#{$button-type}-#{if($button-theme, $button-theme, 'standard')}-background'
 					);
 					$button-border: oPrivateFoundationGet(
-						'_o3-button-#{$button-type}-#{if($button-theme, $button-theme, 'standard')}-border'
+							'_o3-button-#{$button-type}-#{if($button-theme, $button-theme, 'standard')}-border'
 					);
 					$tablist-border: if(
-						$button-border and opacity($button-border) != 0,
-						$button-border,
-						$button-background
+							$button-border and opacity($button-border) != 0,
+							$button-border,
+							$button-background
 					);
 
 					border-color: $tablist-border;
@@ -41,23 +43,41 @@
 
 				[role='tab'] {
 					@include oPrivateButtonsContent(
-						(
-							'type': $button-type,
-							'theme': $button-theme,
-						)
+							(
+								'type': $button-type,
+								'theme': $button-theme,
+							)
 					);
+					border-radius: 0;
+				}
+
+				[role='tab']:first-of-type {
+					border-top-left-radius: oPrivateFoundationGet('o3-border-radius-1');
+				}
+
+				[role='tab']:last-of-type {
+					border-top-right-radius: oPrivateFoundationGet('o3-border-radius-1');
 				}
 
 				// Include tab button sizes.
 				@if index($sizes, 'big') {
 					&.o-tabs--big [role='tab'] {
 						@include oPrivateButtonsContent(
-							(
-								'type': $button-type,
-								'theme': $button-theme,
-								'size': 'big',
-							)
+								(
+									'type': $button-type,
+									'theme': $button-theme,
+									'size': 'big',
+								)
 						);
+						border-radius: 0;
+					}
+
+					&.o-tabs--big [role='tab']:first-of-type {
+						border-top-left-radius: oPrivateFoundationGet('o3-border-radius-1');
+					}
+
+					&.o-tabs--big [role='tab']:last-of-type{
+						border-top-right-radius: oPrivateFoundationGet('o3-border-radius-1');
 					}
 				}
 			}
diff --git a/components/o3-button/main.css b/components/o3-button/main.css
index fb51d9d819..15dfd5f1a8 100644
--- a/components/o3-button/main.css
+++ b/components/o3-button/main.css
@@ -1,6 +1,6 @@
 .o3-button {
 	--_o3-button-min-width: 80px;
-	--_o3-button-min-height: 40px;
+	--_o3-button-min-height: 44px;
 
 	--_o3-button-block-padding: var(--o3-spacing-4xs);
 	--_o3-button-inline-padding-start: var(--o3-spacing-2xs);
@@ -21,6 +21,7 @@
 	--o3-button-fluid: ;
 	width: var(--o3-button-fluid, 100%);
 	min-height: var(--_o3-button-min-height);
+	border-radius: var(--o3-border-radius-1);
 	padding: 0 var(--_o3-button-inline-padding-end) 0
 		var(--_o3-button-inline-padding-start);
 	display: inline-flex;
@@ -391,6 +392,17 @@
 
 .o3-button-group > .o3-button + .o3-button {
 	margin-left: calc(var(--_o3-button-border-size) * -1);
+	border-radius: 0;
+}
+.o3-button-group > .o3-button:first-of-type {
+	border-radius: 0;
+	border-top-left-radius: var(--o3-border-radius-1);
+	border-bottom-left-radius: var(--o3-border-radius-1);
+}
+.o3-button-group > .o3-button:last-of-type {
+	border-radius: 0;
+	border-top-right-radius: var(--o3-border-radius-1);
+	border-bottom-right-radius: var(--o3-border-radius-1);
 }
 
 /* BUTTON ICON  */
diff --git a/components/o3-foundation/src/css/tokens/core/_variables.css b/components/o3-foundation/src/css/tokens/core/_variables.css
index a60c978f78..eb7a340faa 100644
--- a/components/o3-foundation/src/css/tokens/core/_variables.css
+++ b/components/o3-foundation/src/css/tokens/core/_variables.css
@@ -4,8 +4,8 @@
 
 
 [data-o3-brand="core"] {
-  --_o3-border-radius-1: 4px;
-  --_o3-border-radius-2: 6px;
+  --o3-border-radius-1: 4px;
+  --o3-border-radius-2: 6px;
   --o3-color-palette-ft-pink: #fcd0b1; /* FT Pink is used for the FT logo */
   --o3-color-palette-ft-grey: #333333;
   --o3-color-palette-white: #ffffff;
diff --git a/components/o3-foundation/src/css/tokens/core/professional/_variables.css b/components/o3-foundation/src/css/tokens/core/professional/_variables.css
index 84ea5d8ac7..dcbff58637 100644
--- a/components/o3-foundation/src/css/tokens/core/professional/_variables.css
+++ b/components/o3-foundation/src/css/tokens/core/professional/_variables.css
@@ -112,8 +112,8 @@
   --o3-typography-use-case-body-content-emphasis-font-style: italic; /* Use this style only for the body copy of content pages, such as articles, live news and other content experience page. */
   --o3-typography-use-case-body-content-link-font-family: Georgia; /* Use this style only for the body copy of content pages, such as articles, live news and other content experience page. */
   --o3-typography-use-case-body-content-link-font-weight: Regular; /* Use this style only for the body copy of content pages, such as articles, live news and other content experience page. */
-  --_o3-border-radius-1: 4px;
-  --_o3-border-radius-2: 6px;
+  --o3-border-radius-1: 4px;
+  --o3-border-radius-2: 6px;
   --o3-font-family-metric: 'metric 2 VF';
   --o3-font-family-financier-display: 'financier display VF';
   --o3-font-family-georgia: georgia;
diff --git a/components/o3-foundation/src/css/tokens/internal/_variables.css b/components/o3-foundation/src/css/tokens/internal/_variables.css
index b6ae4d2b8e..8a5223014c 100644
--- a/components/o3-foundation/src/css/tokens/internal/_variables.css
+++ b/components/o3-foundation/src/css/tokens/internal/_variables.css
@@ -120,8 +120,8 @@
   --o3-font-size-metric2-negative-3: 10px;
   --o3-font-size-metric2-negative-2: 12px;
   --o3-font-size-metric2-negative-1: 14px;
-  --_o3-border-radius-1: 4px;
-  --_o3-border-radius-2: 6px;
+  --o3-border-radius-1: 4px;
+  --o3-border-radius-2: 6px;
   --o3-color-use-case-link-text: var(--o3-color-palette-teal);
   --o3-color-use-case-link-text-hover: var(--o3-color-palette-teal-30);
   --o3-color-use-case-link-inverse-text: var(--o3-color-palette-white);
diff --git a/components/o3-foundation/src/css/tokens/sustainable-views/_variables.css b/components/o3-foundation/src/css/tokens/sustainable-views/_variables.css
index db081ea504..5acf8beecd 100644
--- a/components/o3-foundation/src/css/tokens/sustainable-views/_variables.css
+++ b/components/o3-foundation/src/css/tokens/sustainable-views/_variables.css
@@ -4,8 +4,8 @@
 
 
 [data-o3-brand="sustainable-views"] {
-  --_o3-border-radius-1: 4px;
-  --_o3-border-radius-2: 6px;
+  --o3-border-radius-1: 4px;
+  --o3-border-radius-2: 6px;
   --o3-spacing-5xs: 4px;
   --o3-spacing-4xs: 8px;
   --o3-spacing-3xs: 12px;
diff --git a/components/o3-foundation/src/css/tokens/whitelabel/_variables.css b/components/o3-foundation/src/css/tokens/whitelabel/_variables.css
index 09b146bb61..60b98eea91 100644
--- a/components/o3-foundation/src/css/tokens/whitelabel/_variables.css
+++ b/components/o3-foundation/src/css/tokens/whitelabel/_variables.css
@@ -4,8 +4,8 @@
 
 
 [data-o3-brand="whitelabel"] {
-  --_o3-border-radius-1: 4px;
-  --_o3-border-radius-2: 6px;
+  --o3-border-radius-1: 4px;
+  --o3-border-radius-2: 6px;
   --o3-font-family-metric: 'metric 2 VF';
   --o3-font-family-financier-display: 'financier display VF';
   --o3-font-family-georgia: georgia;
diff --git a/components/o3-social-sign-in/main.css b/components/o3-social-sign-in/main.css
index ba5c762110..5071120a87 100644
--- a/components/o3-social-sign-in/main.css
+++ b/components/o3-social-sign-in/main.css
@@ -2,7 +2,7 @@
     --o3-grid-columns-to-span-count: 4;
     max-width: var(--o3-grid-columns-to-span-width, 484px);
     width: 100%;
-    min-height: 40px;
+    min-height: 44px;
     padding: 0 var(--o3-spacing-m) 0 var(--o3-spacing-s);
     display: inline-flex;
     gap: var(--o3-spacing-s);
@@ -16,6 +16,7 @@
     font-family: var(--o3-font-family-metric), sans-serif;
 
     border: 1px solid var(--_o3-social-sign-in-border-color);
+    border-radius: var(--o3-border-radius-1);
     text-align: center;
     text-decoration: none;
     cursor: pointer;
diff --git a/components/o3-social-sign-in/package.json b/components/o3-social-sign-in/package.json
index e0103cba78..af81bb32d3 100644
--- a/components/o3-social-sign-in/package.json
+++ b/components/o3-social-sign-in/package.json
@@ -33,6 +33,6 @@
 	},
 	"homepage": "https://github.com/Financial-Times/origami#readme",
 	"dependencies": {
-		"@financial-times/o3-foundation": "^2.0.0"
+		"@financial-times/o3-foundation": "^2.3.0"
 	}
 }
diff --git a/libraries/o3-tooling-token/build/core/_variables.js b/libraries/o3-tooling-token/build/core/_variables.js
index fbf4468303..9f7fd24329 100644
--- a/libraries/o3-tooling-token/build/core/_variables.js
+++ b/libraries/o3-tooling-token/build/core/_variables.js
@@ -1,5 +1,5 @@
 export default {
-	"_o3-border-radius-1": {
+	"o3-border-radius-1": {
 		"shortName": "1",
 		"value": "4px",
 		"originalValue": "4",
@@ -9,10 +9,10 @@ export default {
 				"border-radius",
 				"1"
 		],
-		"css": "--_o3-border-radius-1",
+		"css": "--o3-border-radius-1",
 		"figma": "o3/border-radius/1"
 },
-	"_o3-border-radius-2": {
+	"o3-border-radius-2": {
 		"shortName": "2",
 		"value": "6px",
 		"originalValue": "6",
@@ -22,7 +22,7 @@ export default {
 				"border-radius",
 				"2"
 		],
-		"css": "--_o3-border-radius-2",
+		"css": "--o3-border-radius-2",
 		"figma": "o3/border-radius/2"
 },
 	"o3-color-palette-ft-pink": {
diff --git a/libraries/o3-tooling-token/build/core/professional/_variables.js b/libraries/o3-tooling-token/build/core/professional/_variables.js
index 6537fa44f3..c9dcf3e7d3 100644
--- a/libraries/o3-tooling-token/build/core/professional/_variables.js
+++ b/libraries/o3-tooling-token/build/core/professional/_variables.js
@@ -3183,7 +3183,7 @@ export default {
 		"css": "--o3-typography-use-case-body-content-link-line-height",
 		"figma": "o3/typography/use-case/body-content-link/lineHeight"
 },
-	"_o3-border-radius-1": {
+	"o3-border-radius-1": {
 		"shortName": "1",
 		"value": "4px",
 		"originalValue": "4",
@@ -3193,10 +3193,10 @@ export default {
 				"border-radius",
 				"1"
 		],
-		"css": "--_o3-border-radius-1",
+		"css": "--o3-border-radius-1",
 		"figma": "o3/border-radius/1"
 },
-	"_o3-border-radius-2": {
+	"o3-border-radius-2": {
 		"shortName": "2",
 		"value": "6px",
 		"originalValue": "6",
@@ -3206,7 +3206,7 @@ export default {
 				"border-radius",
 				"2"
 		],
-		"css": "--_o3-border-radius-2",
+		"css": "--o3-border-radius-2",
 		"figma": "o3/border-radius/2"
 },
 	"o3-font-family-metric": {
diff --git a/libraries/o3-tooling-token/build/internal/_variables.js b/libraries/o3-tooling-token/build/internal/_variables.js
index aef1561403..a53ddcd46e 100644
--- a/libraries/o3-tooling-token/build/internal/_variables.js
+++ b/libraries/o3-tooling-token/build/internal/_variables.js
@@ -3023,7 +3023,7 @@ export default {
 		"css": "--o3-focus-use-case-outline-inverse-color",
 		"figma": "o3/focus/use-case/outline/inverse/color"
 },
-	"_o3-border-radius-1": {
+	"o3-border-radius-1": {
 		"shortName": "1",
 		"value": "4px",
 		"originalValue": "4",
@@ -3033,10 +3033,10 @@ export default {
 				"border-radius",
 				"1"
 		],
-		"css": "--_o3-border-radius-1",
+		"css": "--o3-border-radius-1",
 		"figma": "o3/border-radius/1"
 },
-	"_o3-border-radius-2": {
+	"o3-border-radius-2": {
 		"shortName": "2",
 		"value": "6px",
 		"originalValue": "6",
@@ -3046,7 +3046,7 @@ export default {
 				"border-radius",
 				"2"
 		],
-		"css": "--_o3-border-radius-2",
+		"css": "--o3-border-radius-2",
 		"figma": "o3/border-radius/2"
 }
 };
diff --git a/libraries/o3-tooling-token/build/sustainable-views/_variables.js b/libraries/o3-tooling-token/build/sustainable-views/_variables.js
index 841e11e425..f075aa371c 100644
--- a/libraries/o3-tooling-token/build/sustainable-views/_variables.js
+++ b/libraries/o3-tooling-token/build/sustainable-views/_variables.js
@@ -1,5 +1,5 @@
 export default {
-	"_o3-border-radius-1": {
+	"o3-border-radius-1": {
 		"shortName": "1",
 		"value": "4px",
 		"originalValue": "4",
@@ -9,10 +9,10 @@ export default {
 				"border-radius",
 				"1"
 		],
-		"css": "--_o3-border-radius-1",
+		"css": "--o3-border-radius-1",
 		"figma": "o3/border-radius/1"
 },
-	"_o3-border-radius-2": {
+	"o3-border-radius-2": {
 		"shortName": "2",
 		"value": "6px",
 		"originalValue": "6",
@@ -22,7 +22,7 @@ export default {
 				"border-radius",
 				"2"
 		],
-		"css": "--_o3-border-radius-2",
+		"css": "--o3-border-radius-2",
 		"figma": "o3/border-radius/2"
 },
 	"o3-spacing-5xs": {
diff --git a/libraries/o3-tooling-token/build/whitelabel/_variables.js b/libraries/o3-tooling-token/build/whitelabel/_variables.js
index 761b82585a..c3981e5b18 100644
--- a/libraries/o3-tooling-token/build/whitelabel/_variables.js
+++ b/libraries/o3-tooling-token/build/whitelabel/_variables.js
@@ -1,5 +1,5 @@
 export default {
-	"_o3-border-radius-1": {
+	"o3-border-radius-1": {
 		"shortName": "1",
 		"value": "4px",
 		"originalValue": "4",
@@ -9,10 +9,10 @@ export default {
 				"border-radius",
 				"1"
 		],
-		"css": "--_o3-border-radius-1",
+		"css": "--o3-border-radius-1",
 		"figma": "o3/border-radius/1"
 },
-	"_o3-border-radius-2": {
+	"o3-border-radius-2": {
 		"shortName": "2",
 		"value": "6px",
 		"originalValue": "6",
@@ -22,7 +22,7 @@ export default {
 				"border-radius",
 				"2"
 		],
-		"css": "--_o3-border-radius-2",
+		"css": "--o3-border-radius-2",
 		"figma": "o3/border-radius/2"
 },
 	"o3-font-family-metric": {