diff --git a/blocks/subscriptions-block/themes/commerce.json b/blocks/subscriptions-block/themes/commerce.json
index 2d265474e1..a1223d662f 100644
--- a/blocks/subscriptions-block/themes/commerce.json
+++ b/blocks/subscriptions-block/themes/commerce.json
@@ -3,18 +3,22 @@
 		"styles": {
 			"default": {
 				"font-family": "var(--font-family-primary)",
-				"margin-bottom": "var(--global-spacing-5)",
+				"margin-block-end": "var(--global-spacing-5)",
 				"components": {
 					"heading": {
 						"font-size": "var(--global-font-size-12)"
 					},
 					"link": {
 						"color": "var(--color-primary)",
-						"border-bottom": "1px solid var(--color-primary)"
+						"border-block-end-width": "1px",
+						"border-block-end-style": "solid",
+						"border-block-end-color": "var(--color-primary)"
 					},
 					"link-hover": {
 						"color": "var(--color-primary-hover)",
-						"border-bottom": "1px solid var(--color-primary-hover)"
+						"border-block-end-width": "1px",
+						"border-block-end-style": "solid",
+						"border-block-end-color": "var(--color-primary-hover)"
 					}
 				}
 			}
@@ -23,10 +27,10 @@
 	"checkout-cart": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-6)",
+				"margin-block-start": "var(--global-spacing-6)",
 				"components": {
 					"heading": {
-						"margin-bottom": "var(--global-spacing-5)",
+						"margin-block-end": "var(--global-spacing-5)",
 						"font-size": "var(--global-font-size-11)"
 					}
 				}
@@ -36,7 +40,18 @@
 	"checkout-cart-items": {
 		"styles": {
 			"default": {
-				"border": "1px solid var(--border-color)"
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -45,8 +60,14 @@
 			"default": {
 				"color": "$global.neutral-6",
 				"font-size": "var(--global-font-size-4)",
-				"margin": "0 var(--global-spacing-2)",
-				"padding": "var(--global-spacing-2) 0"
+				"margin-block-start": "0",
+				"margin-inline-end": "var(--global-spacing-2)",
+				"margin-block-end": "0",
+				"margin-inline-start": "var(--global-spacing-2)",
+				"padding-block-start": "var(--global-spacing-2)",
+				"padding-inline-end": "0",
+				"padding-block-end": "var(--global-spacing-2)",
+				"padding-inline-start": "0"
 			}
 		}
 	},
@@ -68,10 +89,10 @@
 	"checkout-contact-info": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-6)",
+				"margin-block-start": "var(--global-spacing-6)",
 				"components": {
 					"heading": {
-						"margin-bottom": "var(--global-spacing-5)",
+						"margin-block-end": "var(--global-spacing-5)",
 						"font-size": "var(--global-font-size-11)"
 					},
 					"input": {
@@ -82,7 +103,6 @@
 					},
 					"input-input": {
 						"inline-size": "100%",
-						"width": "100%",
 						"padding-block-end": "var(--global-spacing-2)",
 						"padding-block-start": "var(--global-spacing-2)",
 						"padding-inline-end": "var(--global-spacing-2)",
@@ -96,7 +116,7 @@
 		"styles": {
 			"default": {
 				"display": "grid",
-				"width": "100%",
+				"inline-size": "100%",
 				"grid-template-columns": "repeat(2, 1fr)",
 				"column-gap": "var(--global-spacing-5)"
 			}
@@ -105,21 +125,27 @@
 	"checkout-identity-row": {
 		"styles": {
 			"default": {
-				"width": "100%",
+				"inline-size": "100%",
 				"display": "inline-flex",
 				"align-items": "center",
 				"line-height": "var(--global-line-height-4)",
 				"components": {
 					"image": {
-						"width": "var(--global-spacing-4)",
-						"height": "var(--global-spacing-4)",
-						"margin": "0 var(--global-spacing-2) 0 0"
+						"inline-size": "var(--global-spacing-4)",
+						"block-size": "var(--global-spacing-4)",
+						"margin-block-start": "0",
+						"margin-inline-end": "var(--global-spacing-2)",
+						"margin-block-end": "0",
+						"margin-inline-start": "0"
 					},
 					"icon": {
 						"fill": "#415993",
-						"width": "var(--global-spacing-4)",
-						"height": "var(--global-spacing-4)",
-						"margin": "0 var(--global-spacing-2) 0 0"
+						"inline-size": "var(--global-spacing-4)",
+						"block-size": "var(--global-spacing-4)",
+						"margin-block-start": "0",
+						"margin-inline-end": "var(--global-spacing-2)",
+						"margin-block-end": "0",
+						"margin-inline-start": "0"
 					}
 				}
 			}
@@ -128,7 +154,7 @@
 	"checkout-payment": {
 		"styles": {
 			"default": {
-				"width": "100%"
+				"inline-size": "100%"
 			}
 		}
 	},
@@ -136,7 +162,7 @@
 		"styles": {
 			"default": {
 				"display": "grid",
-				"margin-top": "var(--global-spacing-5)",
+				"margin-block-start": "var(--global-spacing-5)",
 				"gap": "var(--global-spacing-6)"
 			}
 		}
@@ -144,15 +170,15 @@
 	"checkout-payment-info": {
 		"styles": {
 			"default": {
-				"width": "100%",
-				"margin-top": "var(--global-spacing-6)",
+				"inline-size": "100%",
+				"margin-block-start": "var(--global-spacing-6)",
 				"align-items": "flex-start",
 				"display": "flex",
 				"flex-direction": "column",
 				"components": {
 					"paragraph": {
-						"margin-top": "var(--global-spacing-2)",
-						"text-align":"center",
+						"margin-block-start": "var(--global-spacing-2)",
+						"text-align": "center",
 						"font-size": "0.875rem",
 						"font-style": "normal",
 						"line-height": "1rem",
@@ -167,8 +193,8 @@
 	"checkout-payment-info-payments": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-5)",
-				"width": "100%",
+				"margin-block-start": "var(--global-spacing-5)",
+				"inline-size": "100%",
 				"display": "flex",
 				"flex-direction": "row",
 				"justify-content": "space-around"
@@ -178,7 +204,7 @@
 	"checkout-payment-info-paypal": {
 		"styles": {
 			"default": {
-				"width": "33%",
+				"inline-size": "33%",
 				"align-items": "center",
 				"display": "flex",
 				"flex-direction": "column"
@@ -188,8 +214,8 @@
 	"checkout-payment-info-paypal-button": {
 		"styles": {
 			"default": {
-				"width": "9.5rem",
-				"height": "var(--global-spacing-7)",
+				"inline-size": "9.5rem",
+				"block-size": "var(--global-spacing-7)",
 				"background-color": "#E0E3EE",
 				"border-radius": "3.13rem",
 				"justify-content": "center",
@@ -198,7 +224,7 @@
 				"flex-wrap": "wrap",
 				"components": {
 					"img": {
-						"width": "4.97rem"
+						"inline-size": "4.97rem"
 					}
 				}
 			}
@@ -216,22 +242,22 @@
 			"default": {
 				"display": "flex",
 				"flex-direction": "row",
-				"align-items":"center",
-				"width":"100%",
-				"justify-content":"center",
-				"margin-top": "var(--global-spacing-5)",
+				"align-items": "center",
+				"inline-size": "100%",
+				"justify-content": "center",
+				"margin-block-start": "var(--global-spacing-5)",
 				"components": {
 					"paragraph": {
-						"margin-left":"var(--global-spacing-5)",
-						"margin-right":"var(--global-spacing-5)",
-						"text-align":"center",
+						"margin-inline-start": "var(--global-spacing-5)",
+						"margin-inline-end": "var(--global-spacing-5)",
+						"text-align": "center",
 						"font-family": "sans-serif",
 						"font-size": "0.875rem",
 						"font-style": "normal",
 						"font-weight": "500",
 						"line-height": "1rem",
 						"letter-spacing": "0.0175rem",
-						"min-width": "max-content"
+						"min-inline-size": "max-content"
 					}
 				}
 			}
@@ -241,16 +267,16 @@
 		"styles": {
 			"default": {
 				"background-color": "#DADADA",
-				"height": "0.0625rem",
-				"width": "100%",
-				"min-width": "13.5625rem"
+				"block-size": "0.0625rem",
+				"inline-size": "100%",
+				"min-inline-size": "13.5625rem"
 			}
 		}
 	},
 	"checkout-payment-information": {
 		"styles": {
 			"default": {
-				"width": "100%",
+				"inline-size": "100%",
 				"gap": "var(--global-spacing-5)",
 				"grid-template-columns": "1fr",
 				"components": {
@@ -264,7 +290,6 @@
 					},
 					"input-input": {
 						"inline-size": "100%",
-						"width": "100%",
 						"padding-block-end": "var(--global-spacing-2)",
 						"padding-block-start": "var(--global-spacing-2)",
 						"padding-inline-end": "var(--global-spacing-2)",
@@ -294,7 +319,10 @@
 	"checkout-payment-form--stripe-element": {
 		"styles": {
 			"default": {
-				"padding": "var(--global-spacing-2)"
+				"padding-block-start": "var(--global-spacing-2)",
+				"padding-inline-end": "var(--global-spacing-2)",
+				"padding-block-end": "var(--global-spacing-2)",
+				"padding-inline-start": "var(--global-spacing-2)"
 			}
 		}
 	},
@@ -304,7 +332,18 @@
 				"display": "grid",
 				"gap": "none",
 				"border-radius": "var(--border-radius)",
-				"border": "1px solid var(--border-color)"
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -314,9 +353,23 @@
 				"display": "grid",
 				"gap": "none",
 				"border-radius": "var(--border-radius)",
-				"border": "1px solid var(--border-color)",
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)",
 				"input-input": {
-					"padding": "0"
+					"padding-block-start": "0",
+					"padding-inline-end": "0",
+					"padding-block-end": "0",
+					"padding-inline-start": "0"
 				}
 			}
 		}
@@ -324,7 +377,9 @@
 	"checkout-payment-form--border-bottom": {
 		"styles": {
 			"default": {
-				"border-bottom": "1px solid var(--border-color)"
+				"border-block-end-width": "1px",
+				"border-block-end-style": "solid",
+				"border-block-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -332,7 +387,7 @@
 		"styles": {
 			"default": {
 				"display": "grid",
-				"width": "100%",
+				"inline-size": "100%",
 				"grid-template-columns": "repeat(2, 1fr)"
 			}
 		}
@@ -340,7 +395,9 @@
 	"checkout-payment-form--border-right": {
 		"styles": {
 			"default": {
-				"border-right": "1px solid var(--border-color)"
+				"border-inline-end-width": "1px",
+				"border-inline-end-style": "solid",
+				"border-inline-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -357,8 +414,8 @@
 	"offer-headings": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-9)",
-				"max-width": "40%",
+				"margin-block-start": "var(--global-spacing-9)",
+				"max-inline-size": "40%",
 				"display": "flex",
 				"flex-direction": "column",
 				"justify-content": "center",
@@ -373,7 +430,7 @@
 				"font-weight": "var(--global-font-weight-7)",
 				"font-size": "var(--global-font-size-15)",
 				"line-height": "var(--global-line-height-6)",
-				"margin-bottom": "var(--global-spacing-4)"
+				"margin-block-end": "var(--global-spacing-4)"
 			}
 		}
 	},
@@ -388,8 +445,8 @@
 	"offer-wrapper": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-5)",
-				"margin-bottom": "var(--global-spacing-6)"
+				"margin-block-start": "var(--global-spacing-5)",
+				"margin-block-end": "var(--global-spacing-6)"
 			}
 		}
 	},
@@ -448,19 +505,30 @@
 		"styles": {
 			"default": {
 				"align-items": "center",
-				"border": "1px solid var(--border-color)",
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)",
 				"border-radius": "var(--border-radius)",
 				"display": "flex",
 				"flex-direction": "column",
-				"padding-top": "var(--global-spacing-8)",
-				"padding-right": "var(--global-spacing-6)",
-				"padding-bottom": "var(--global-spacing-6)",
-				"padding-left": "var(--global-spacing-6)",
+				"padding-block-start": "var(--global-spacing-8)",
+				"padding-inline-end": "var(--global-spacing-6)",
+				"padding-block-end": "var(--global-spacing-6)",
+				"padding-inline-start": "var(--global-spacing-6)",
 				"components": {
 					"heading": {
 						"font-size": "var(--global-font-size-9)",
 						"text-align": "center",
-						"margin-bottom": "var(--global-spacing-4)",
+						"margin-block-end": "var(--global-spacing-4)",
 						"font-weight": "var(--global-font-weight-7)",
 						"line-height": "var(--global-line-height-6)"
 					},
@@ -468,10 +536,10 @@
 						"font-size": "var(--global-font-size-7)",
 						"font-weight": "var(--global-font-weight-4)",
 						"text-align": "center",
-						"margin-bottom": "var(--global-spacing-4)"
+						"margin-block-end": "var(--global-spacing-4)"
 					},
 					"button-large": {
-						"margin-bottom": "var(--global-spacing-4)"
+						"margin-block-end": "var(--global-spacing-4)"
 					}
 				}
 			}
@@ -493,9 +561,12 @@
 				"components": {
 					"icon": {
 						"display": "flex",
-						"width": "var(--global-spacing-4)",
-						"height": "var(--global-spacing-4)",
-						"margin": "0 var(--global-spacing-2) 0 0"
+						"inline-size": "var(--global-spacing-4)",
+						"block-size": "var(--global-spacing-4)",
+						"margin-block-start": "0",
+						"margin-inline-end": "var(--global-spacing-2)",
+						"margin-block-end": "0",
+						"margin-inline-start": "0"
 					}
 				}
 			}
@@ -505,14 +576,14 @@
 		"styles": {
 			"default": {
 				"background-color": "rgba(0, 0, 0, 0.63)",
-				"bottom": 0,
-				"left": 0,
-				"right": 0,
-				"top": 0,
+				"inset-block-end": 0,
+				"inset-inline-start": 0,
+				"inset-inline-end": 0,
+				"inset-block-start": 0,
 				"overflow": "auto",
 				"pointer-events": "all",
 				"position": "fixed",
-				"height": "100vh",
+				"block-size": "100vh",
 				"z-index": 1
 			}
 		}
@@ -525,13 +596,13 @@
 				"background-color": "var(--global-white)",
 				"display": "flex",
 				"flex-direction": "column",
-				"margin-top": "50vh",
-				"max-height": "75vh",
-				"min-height": "50vh",
+				"margin-block-start": "50vh",
+				"max-block-size": "75vh",
+				"min-block-size": "50vh",
 				"overflow": "auto",
 				"components": {
 					"stack": {
-						"width": "100%"
+						"inline-size": "100%"
 					}
 				}
 			}
@@ -540,7 +611,10 @@
 	"paywall-subscription-dialog": {
 		"styles": {
 			"default": {
-				"padding": "var(--global-spacing-6)",
+				"padding-block-start": "var(--global-spacing-6)",
+				"padding-inline-end": "var(--global-spacing-6)",
+				"padding-block-end": "var(--global-spacing-6)",
+				"padding-inline-start": "var(--global-spacing-6)",
 				"align-items": "center",
 				"grid-template-rows": "auto",
 				"gap": "var(--global-spacing-6)",
@@ -564,7 +638,7 @@
 	"paywall-subscription-dialog-link-prompt-pre-link": {
 		"styles": {
 			"default": {
-				"margin-right": "var(--global-spacing-2)"
+				"margin-inline-end": "var(--global-spacing-2)"
 			}
 		}
 	},
@@ -575,7 +649,7 @@
 			}
 		}
 	},
-	"paywall-subscription-dialog-offer-info":{
+	"paywall-subscription-dialog-offer-info": {
 		"styles": {
 			"default": {
 				"gap": "var(--global-spacing-4)",
@@ -588,7 +662,7 @@
 			}
 		}
 	},
-	"paywall-subscription-dialog-subheadline":{
+	"paywall-subscription-dialog-subheadline": {
 		"styles": {
 			"default": {
 				"font-size": "var(--heading-level-6-font-size)"
diff --git a/blocks/subscriptions-block/themes/news.json b/blocks/subscriptions-block/themes/news.json
index 2d265474e1..a1223d662f 100644
--- a/blocks/subscriptions-block/themes/news.json
+++ b/blocks/subscriptions-block/themes/news.json
@@ -3,18 +3,22 @@
 		"styles": {
 			"default": {
 				"font-family": "var(--font-family-primary)",
-				"margin-bottom": "var(--global-spacing-5)",
+				"margin-block-end": "var(--global-spacing-5)",
 				"components": {
 					"heading": {
 						"font-size": "var(--global-font-size-12)"
 					},
 					"link": {
 						"color": "var(--color-primary)",
-						"border-bottom": "1px solid var(--color-primary)"
+						"border-block-end-width": "1px",
+						"border-block-end-style": "solid",
+						"border-block-end-color": "var(--color-primary)"
 					},
 					"link-hover": {
 						"color": "var(--color-primary-hover)",
-						"border-bottom": "1px solid var(--color-primary-hover)"
+						"border-block-end-width": "1px",
+						"border-block-end-style": "solid",
+						"border-block-end-color": "var(--color-primary-hover)"
 					}
 				}
 			}
@@ -23,10 +27,10 @@
 	"checkout-cart": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-6)",
+				"margin-block-start": "var(--global-spacing-6)",
 				"components": {
 					"heading": {
-						"margin-bottom": "var(--global-spacing-5)",
+						"margin-block-end": "var(--global-spacing-5)",
 						"font-size": "var(--global-font-size-11)"
 					}
 				}
@@ -36,7 +40,18 @@
 	"checkout-cart-items": {
 		"styles": {
 			"default": {
-				"border": "1px solid var(--border-color)"
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -45,8 +60,14 @@
 			"default": {
 				"color": "$global.neutral-6",
 				"font-size": "var(--global-font-size-4)",
-				"margin": "0 var(--global-spacing-2)",
-				"padding": "var(--global-spacing-2) 0"
+				"margin-block-start": "0",
+				"margin-inline-end": "var(--global-spacing-2)",
+				"margin-block-end": "0",
+				"margin-inline-start": "var(--global-spacing-2)",
+				"padding-block-start": "var(--global-spacing-2)",
+				"padding-inline-end": "0",
+				"padding-block-end": "var(--global-spacing-2)",
+				"padding-inline-start": "0"
 			}
 		}
 	},
@@ -68,10 +89,10 @@
 	"checkout-contact-info": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-6)",
+				"margin-block-start": "var(--global-spacing-6)",
 				"components": {
 					"heading": {
-						"margin-bottom": "var(--global-spacing-5)",
+						"margin-block-end": "var(--global-spacing-5)",
 						"font-size": "var(--global-font-size-11)"
 					},
 					"input": {
@@ -82,7 +103,6 @@
 					},
 					"input-input": {
 						"inline-size": "100%",
-						"width": "100%",
 						"padding-block-end": "var(--global-spacing-2)",
 						"padding-block-start": "var(--global-spacing-2)",
 						"padding-inline-end": "var(--global-spacing-2)",
@@ -96,7 +116,7 @@
 		"styles": {
 			"default": {
 				"display": "grid",
-				"width": "100%",
+				"inline-size": "100%",
 				"grid-template-columns": "repeat(2, 1fr)",
 				"column-gap": "var(--global-spacing-5)"
 			}
@@ -105,21 +125,27 @@
 	"checkout-identity-row": {
 		"styles": {
 			"default": {
-				"width": "100%",
+				"inline-size": "100%",
 				"display": "inline-flex",
 				"align-items": "center",
 				"line-height": "var(--global-line-height-4)",
 				"components": {
 					"image": {
-						"width": "var(--global-spacing-4)",
-						"height": "var(--global-spacing-4)",
-						"margin": "0 var(--global-spacing-2) 0 0"
+						"inline-size": "var(--global-spacing-4)",
+						"block-size": "var(--global-spacing-4)",
+						"margin-block-start": "0",
+						"margin-inline-end": "var(--global-spacing-2)",
+						"margin-block-end": "0",
+						"margin-inline-start": "0"
 					},
 					"icon": {
 						"fill": "#415993",
-						"width": "var(--global-spacing-4)",
-						"height": "var(--global-spacing-4)",
-						"margin": "0 var(--global-spacing-2) 0 0"
+						"inline-size": "var(--global-spacing-4)",
+						"block-size": "var(--global-spacing-4)",
+						"margin-block-start": "0",
+						"margin-inline-end": "var(--global-spacing-2)",
+						"margin-block-end": "0",
+						"margin-inline-start": "0"
 					}
 				}
 			}
@@ -128,7 +154,7 @@
 	"checkout-payment": {
 		"styles": {
 			"default": {
-				"width": "100%"
+				"inline-size": "100%"
 			}
 		}
 	},
@@ -136,7 +162,7 @@
 		"styles": {
 			"default": {
 				"display": "grid",
-				"margin-top": "var(--global-spacing-5)",
+				"margin-block-start": "var(--global-spacing-5)",
 				"gap": "var(--global-spacing-6)"
 			}
 		}
@@ -144,15 +170,15 @@
 	"checkout-payment-info": {
 		"styles": {
 			"default": {
-				"width": "100%",
-				"margin-top": "var(--global-spacing-6)",
+				"inline-size": "100%",
+				"margin-block-start": "var(--global-spacing-6)",
 				"align-items": "flex-start",
 				"display": "flex",
 				"flex-direction": "column",
 				"components": {
 					"paragraph": {
-						"margin-top": "var(--global-spacing-2)",
-						"text-align":"center",
+						"margin-block-start": "var(--global-spacing-2)",
+						"text-align": "center",
 						"font-size": "0.875rem",
 						"font-style": "normal",
 						"line-height": "1rem",
@@ -167,8 +193,8 @@
 	"checkout-payment-info-payments": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-5)",
-				"width": "100%",
+				"margin-block-start": "var(--global-spacing-5)",
+				"inline-size": "100%",
 				"display": "flex",
 				"flex-direction": "row",
 				"justify-content": "space-around"
@@ -178,7 +204,7 @@
 	"checkout-payment-info-paypal": {
 		"styles": {
 			"default": {
-				"width": "33%",
+				"inline-size": "33%",
 				"align-items": "center",
 				"display": "flex",
 				"flex-direction": "column"
@@ -188,8 +214,8 @@
 	"checkout-payment-info-paypal-button": {
 		"styles": {
 			"default": {
-				"width": "9.5rem",
-				"height": "var(--global-spacing-7)",
+				"inline-size": "9.5rem",
+				"block-size": "var(--global-spacing-7)",
 				"background-color": "#E0E3EE",
 				"border-radius": "3.13rem",
 				"justify-content": "center",
@@ -198,7 +224,7 @@
 				"flex-wrap": "wrap",
 				"components": {
 					"img": {
-						"width": "4.97rem"
+						"inline-size": "4.97rem"
 					}
 				}
 			}
@@ -216,22 +242,22 @@
 			"default": {
 				"display": "flex",
 				"flex-direction": "row",
-				"align-items":"center",
-				"width":"100%",
-				"justify-content":"center",
-				"margin-top": "var(--global-spacing-5)",
+				"align-items": "center",
+				"inline-size": "100%",
+				"justify-content": "center",
+				"margin-block-start": "var(--global-spacing-5)",
 				"components": {
 					"paragraph": {
-						"margin-left":"var(--global-spacing-5)",
-						"margin-right":"var(--global-spacing-5)",
-						"text-align":"center",
+						"margin-inline-start": "var(--global-spacing-5)",
+						"margin-inline-end": "var(--global-spacing-5)",
+						"text-align": "center",
 						"font-family": "sans-serif",
 						"font-size": "0.875rem",
 						"font-style": "normal",
 						"font-weight": "500",
 						"line-height": "1rem",
 						"letter-spacing": "0.0175rem",
-						"min-width": "max-content"
+						"min-inline-size": "max-content"
 					}
 				}
 			}
@@ -241,16 +267,16 @@
 		"styles": {
 			"default": {
 				"background-color": "#DADADA",
-				"height": "0.0625rem",
-				"width": "100%",
-				"min-width": "13.5625rem"
+				"block-size": "0.0625rem",
+				"inline-size": "100%",
+				"min-inline-size": "13.5625rem"
 			}
 		}
 	},
 	"checkout-payment-information": {
 		"styles": {
 			"default": {
-				"width": "100%",
+				"inline-size": "100%",
 				"gap": "var(--global-spacing-5)",
 				"grid-template-columns": "1fr",
 				"components": {
@@ -264,7 +290,6 @@
 					},
 					"input-input": {
 						"inline-size": "100%",
-						"width": "100%",
 						"padding-block-end": "var(--global-spacing-2)",
 						"padding-block-start": "var(--global-spacing-2)",
 						"padding-inline-end": "var(--global-spacing-2)",
@@ -294,7 +319,10 @@
 	"checkout-payment-form--stripe-element": {
 		"styles": {
 			"default": {
-				"padding": "var(--global-spacing-2)"
+				"padding-block-start": "var(--global-spacing-2)",
+				"padding-inline-end": "var(--global-spacing-2)",
+				"padding-block-end": "var(--global-spacing-2)",
+				"padding-inline-start": "var(--global-spacing-2)"
 			}
 		}
 	},
@@ -304,7 +332,18 @@
 				"display": "grid",
 				"gap": "none",
 				"border-radius": "var(--border-radius)",
-				"border": "1px solid var(--border-color)"
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -314,9 +353,23 @@
 				"display": "grid",
 				"gap": "none",
 				"border-radius": "var(--border-radius)",
-				"border": "1px solid var(--border-color)",
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)",
 				"input-input": {
-					"padding": "0"
+					"padding-block-start": "0",
+					"padding-inline-end": "0",
+					"padding-block-end": "0",
+					"padding-inline-start": "0"
 				}
 			}
 		}
@@ -324,7 +377,9 @@
 	"checkout-payment-form--border-bottom": {
 		"styles": {
 			"default": {
-				"border-bottom": "1px solid var(--border-color)"
+				"border-block-end-width": "1px",
+				"border-block-end-style": "solid",
+				"border-block-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -332,7 +387,7 @@
 		"styles": {
 			"default": {
 				"display": "grid",
-				"width": "100%",
+				"inline-size": "100%",
 				"grid-template-columns": "repeat(2, 1fr)"
 			}
 		}
@@ -340,7 +395,9 @@
 	"checkout-payment-form--border-right": {
 		"styles": {
 			"default": {
-				"border-right": "1px solid var(--border-color)"
+				"border-inline-end-width": "1px",
+				"border-inline-end-style": "solid",
+				"border-inline-end-color": "var(--border-color)"
 			}
 		}
 	},
@@ -357,8 +414,8 @@
 	"offer-headings": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-9)",
-				"max-width": "40%",
+				"margin-block-start": "var(--global-spacing-9)",
+				"max-inline-size": "40%",
 				"display": "flex",
 				"flex-direction": "column",
 				"justify-content": "center",
@@ -373,7 +430,7 @@
 				"font-weight": "var(--global-font-weight-7)",
 				"font-size": "var(--global-font-size-15)",
 				"line-height": "var(--global-line-height-6)",
-				"margin-bottom": "var(--global-spacing-4)"
+				"margin-block-end": "var(--global-spacing-4)"
 			}
 		}
 	},
@@ -388,8 +445,8 @@
 	"offer-wrapper": {
 		"styles": {
 			"default": {
-				"margin-top": "var(--global-spacing-5)",
-				"margin-bottom": "var(--global-spacing-6)"
+				"margin-block-start": "var(--global-spacing-5)",
+				"margin-block-end": "var(--global-spacing-6)"
 			}
 		}
 	},
@@ -448,19 +505,30 @@
 		"styles": {
 			"default": {
 				"align-items": "center",
-				"border": "1px solid var(--border-color)",
+				"border-block-start-width": "1px",
+				"border-block-end-width": "1px",
+				"border-inline-start-width": "1px",
+				"border-inline-end-width": "1px",
+				"border-block-start-style": "solid",
+				"border-block-end-style": "solid",
+				"border-inline-start-style": "solid",
+				"border-inline-end-style": "solid",
+				"border-block-start-color": "var(--border-color)",
+				"border-block-end-color": "var(--border-color)",
+				"border-inline-start-color": "var(--border-color)",
+				"border-inline-end-color": "var(--border-color)",
 				"border-radius": "var(--border-radius)",
 				"display": "flex",
 				"flex-direction": "column",
-				"padding-top": "var(--global-spacing-8)",
-				"padding-right": "var(--global-spacing-6)",
-				"padding-bottom": "var(--global-spacing-6)",
-				"padding-left": "var(--global-spacing-6)",
+				"padding-block-start": "var(--global-spacing-8)",
+				"padding-inline-end": "var(--global-spacing-6)",
+				"padding-block-end": "var(--global-spacing-6)",
+				"padding-inline-start": "var(--global-spacing-6)",
 				"components": {
 					"heading": {
 						"font-size": "var(--global-font-size-9)",
 						"text-align": "center",
-						"margin-bottom": "var(--global-spacing-4)",
+						"margin-block-end": "var(--global-spacing-4)",
 						"font-weight": "var(--global-font-weight-7)",
 						"line-height": "var(--global-line-height-6)"
 					},
@@ -468,10 +536,10 @@
 						"font-size": "var(--global-font-size-7)",
 						"font-weight": "var(--global-font-weight-4)",
 						"text-align": "center",
-						"margin-bottom": "var(--global-spacing-4)"
+						"margin-block-end": "var(--global-spacing-4)"
 					},
 					"button-large": {
-						"margin-bottom": "var(--global-spacing-4)"
+						"margin-block-end": "var(--global-spacing-4)"
 					}
 				}
 			}
@@ -493,9 +561,12 @@
 				"components": {
 					"icon": {
 						"display": "flex",
-						"width": "var(--global-spacing-4)",
-						"height": "var(--global-spacing-4)",
-						"margin": "0 var(--global-spacing-2) 0 0"
+						"inline-size": "var(--global-spacing-4)",
+						"block-size": "var(--global-spacing-4)",
+						"margin-block-start": "0",
+						"margin-inline-end": "var(--global-spacing-2)",
+						"margin-block-end": "0",
+						"margin-inline-start": "0"
 					}
 				}
 			}
@@ -505,14 +576,14 @@
 		"styles": {
 			"default": {
 				"background-color": "rgba(0, 0, 0, 0.63)",
-				"bottom": 0,
-				"left": 0,
-				"right": 0,
-				"top": 0,
+				"inset-block-end": 0,
+				"inset-inline-start": 0,
+				"inset-inline-end": 0,
+				"inset-block-start": 0,
 				"overflow": "auto",
 				"pointer-events": "all",
 				"position": "fixed",
-				"height": "100vh",
+				"block-size": "100vh",
 				"z-index": 1
 			}
 		}
@@ -525,13 +596,13 @@
 				"background-color": "var(--global-white)",
 				"display": "flex",
 				"flex-direction": "column",
-				"margin-top": "50vh",
-				"max-height": "75vh",
-				"min-height": "50vh",
+				"margin-block-start": "50vh",
+				"max-block-size": "75vh",
+				"min-block-size": "50vh",
 				"overflow": "auto",
 				"components": {
 					"stack": {
-						"width": "100%"
+						"inline-size": "100%"
 					}
 				}
 			}
@@ -540,7 +611,10 @@
 	"paywall-subscription-dialog": {
 		"styles": {
 			"default": {
-				"padding": "var(--global-spacing-6)",
+				"padding-block-start": "var(--global-spacing-6)",
+				"padding-inline-end": "var(--global-spacing-6)",
+				"padding-block-end": "var(--global-spacing-6)",
+				"padding-inline-start": "var(--global-spacing-6)",
 				"align-items": "center",
 				"grid-template-rows": "auto",
 				"gap": "var(--global-spacing-6)",
@@ -564,7 +638,7 @@
 	"paywall-subscription-dialog-link-prompt-pre-link": {
 		"styles": {
 			"default": {
-				"margin-right": "var(--global-spacing-2)"
+				"margin-inline-end": "var(--global-spacing-2)"
 			}
 		}
 	},
@@ -575,7 +649,7 @@
 			}
 		}
 	},
-	"paywall-subscription-dialog-offer-info":{
+	"paywall-subscription-dialog-offer-info": {
 		"styles": {
 			"default": {
 				"gap": "var(--global-spacing-4)",
@@ -588,7 +662,7 @@
 			}
 		}
 	},
-	"paywall-subscription-dialog-subheadline":{
+	"paywall-subscription-dialog-subheadline": {
 		"styles": {
 			"default": {
 				"font-size": "var(--heading-level-6-font-size)"