diff --git a/.changeset/great-dodos-cheer.md b/.changeset/great-dodos-cheer.md
new file mode 100644
index 0000000000..0de32f62fa
--- /dev/null
+++ b/.changeset/great-dodos-cheer.md
@@ -0,0 +1,5 @@
+---
+"@siteimprove/alfa-style": minor
+---
+
+**Added:** Style properties `container-type`, `mix-blend-mode` and `isolation` are now supported.
diff --git a/docs/review/api/alfa-style.api.md b/docs/review/api/alfa-style.api.md
index 48e3e88f4b..7823dc35a1 100644
--- a/docs/review/api/alfa-style.api.md
+++ b/docs/review/api/alfa-style.api.md
@@ -182,6 +182,7 @@ export namespace Longhands {
         readonly "clip-path": Longhand<URL | Keyword<"none"> | Shape<Shape.Basic, Box.Geometry>, URL | Keyword<"none"> | Shape<Shape.Basic, Box.Geometry>>;
         readonly clip: Longhand<Keyword<"auto"> | Shape<Rectangle<Length | Rectangle.Auto>, Keyword<"border-box">>, Keyword<"auto"> | Shape<Rectangle<Length | Rectangle.Auto>, Keyword<"border-box">>>;
         readonly color: Longhand<Color, Color.Canonical>;
+        readonly "container-type": Longhand<Keyword.ToKeywords<"size" | "normal" | "inline-size">, Keyword.ToKeywords<"size" | "normal" | "inline-size">>;
         readonly cursor: Longhand<Tuple<[List<URL | Tuple<[URL, Number_2, Number_2]>>, Keyword<"auto"> | Keyword<"none"> | Keyword<"default"> | Keyword<"context-menu"> | Keyword<"help"> | Keyword<"pointer"> | Keyword<"progress"> | Keyword<"wait"> | Keyword<"cell"> | Keyword<"crosshair"> | Keyword<"text"> | Keyword<"vertical-text"> | Keyword<"alias"> | Keyword<"copy"> | Keyword<"move"> | Keyword<"no-drop"> | Keyword<"not-allowed"> | Keyword<"grab"> | Keyword<"grabbing"> | Keyword<"e-resize"> | Keyword<"n-resize"> | Keyword<"ne-resize"> | Keyword<"nw-resize"> | Keyword<"s-resize"> | Keyword<"se-resize"> | Keyword<"sw-resize"> | Keyword<"w-resize"> | Keyword<"ew-resize"> | Keyword<"ns-resize"> | Keyword<"nesw-resize"> | Keyword<"nwse-resize"> | Keyword<"col-resize"> | Keyword<"row-resize"> | Keyword<"all-scroll"> | Keyword<"zoom-in"> | Keyword<"zoom-out">]>, Tuple<[List<URL | Tuple<[URL, Number_2.Fixed, Number_2.Fixed]>>, Keyword<"auto"> | Keyword<"none"> | Keyword<"default"> | Keyword<"context-menu"> | Keyword<"help"> | Keyword<"pointer"> | Keyword<"progress"> | Keyword<"wait"> | Keyword<"cell"> | Keyword<"crosshair"> | Keyword<"text"> | Keyword<"vertical-text"> | Keyword<"alias"> | Keyword<"copy"> | Keyword<"move"> | Keyword<"no-drop"> | Keyword<"not-allowed"> | Keyword<"grab"> | Keyword<"grabbing"> | Keyword<"e-resize"> | Keyword<"n-resize"> | Keyword<"ne-resize"> | Keyword<"nw-resize"> | Keyword<"s-resize"> | Keyword<"se-resize"> | Keyword<"sw-resize"> | Keyword<"w-resize"> | Keyword<"ew-resize"> | Keyword<"ns-resize"> | Keyword<"nesw-resize"> | Keyword<"nwse-resize"> | Keyword<"col-resize"> | Keyword<"row-resize"> | Keyword<"all-scroll"> | Keyword<"zoom-in"> | Keyword<"zoom-out">]>>;
         readonly display: Longhand<Tuple<[outside: Keyword<"block"> | Keyword<"inline"> | Keyword<"run-in">, inside: Keyword<"flow"> | Keyword<"flow-root"> | Keyword<"table"> | Keyword<"flex"> | Keyword<"grid"> | Keyword<"ruby">]> | Tuple<[outside: Keyword<"block"> | Keyword<"inline"> | Keyword<"run-in">, inside: Keyword<"flow"> | Keyword<"flow-root"> | Keyword<"table"> | Keyword<"flex"> | Keyword<"grid"> | Keyword<"ruby">, listitem: Keyword<"list-item">]> | Tuple<[outside: Keyword<"table-row-group"> | Keyword<"table-header-group"> | Keyword<"table-footer-group"> | Keyword<"table-row"> | Keyword<"table-cell"> | Keyword<"table-column-group"> | Keyword<"table-column"> | Keyword<"table-caption"> | Keyword<"ruby-base"> | Keyword<"ruby-text"> | Keyword<"ruby-base-container"> | Keyword<"ruby-text-container">, inside: Keyword<"flow"> | Keyword<"flow-root"> | Keyword<"table"> | Keyword<"flex"> | Keyword<"grid"> | Keyword<"ruby">]> | Tuple<[Keyword<"none"> | Keyword<"contents">]>, Tuple<[outside: Keyword<"block"> | Keyword<"inline"> | Keyword<"run-in">, inside: Keyword<"flow"> | Keyword<"flow-root"> | Keyword<"table"> | Keyword<"flex"> | Keyword<"grid"> | Keyword<"ruby">]> | Tuple<[outside: Keyword<"block"> | Keyword<"inline"> | Keyword<"run-in">, inside: Keyword<"flow"> | Keyword<"flow-root"> | Keyword<"table"> | Keyword<"flex"> | Keyword<"grid"> | Keyword<"ruby">, listitem: Keyword<"list-item">]> | Tuple<[outside: Keyword<"table-row-group"> | Keyword<"table-header-group"> | Keyword<"table-footer-group"> | Keyword<"table-row"> | Keyword<"table-cell"> | Keyword<"table-column-group"> | Keyword<"table-column"> | Keyword<"table-caption"> | Keyword<"ruby-base"> | Keyword<"ruby-text"> | Keyword<"ruby-base-container"> | Keyword<"ruby-text-container">, inside: Keyword<"flow"> | Keyword<"flow-root"> | Keyword<"table"> | Keyword<"flex"> | Keyword<"grid"> | Keyword<"ruby">]> | Tuple<[Keyword<"none"> | Keyword<"contents">]>>;
         readonly "flex-direction": Longhand<Keyword.ToKeywords<"row" | "row-reverse" | "column" | "column-reverse">, Keyword.ToKeywords<"row" | "row-reverse" | "column" | "column-reverse">>;
@@ -202,6 +203,7 @@ export namespace Longhands {
         readonly "inset-block-start": Longhand<LengthPercentage | Keyword<"auto">, LengthPercentage | Keyword<"auto">>;
         readonly "inset-inline-end": Longhand<LengthPercentage | Keyword<"auto">, LengthPercentage | Keyword<"auto">>;
         readonly "inset-inline-start": Longhand<LengthPercentage | Keyword<"auto">, LengthPercentage | Keyword<"auto">>;
+        readonly isolation: Longhand<Keyword.ToKeywords<"auto" | "isolate">, Keyword.ToKeywords<"auto" | "isolate">>;
         readonly left: Longhand<LengthPercentage | Keyword<"auto">, LengthPercentage | Keyword<"auto">>;
         readonly "letter-spacing": Longhand<Length | Keyword<"normal">, Length>;
         readonly "line-height": Longhand<Number_2 | LengthPercentage | Keyword<"normal">, Computed>;
@@ -211,6 +213,7 @@ export namespace Longhands {
         readonly "margin-top": Longhand<Percentage | Length | Keyword<"auto">, Length | Percentage | Keyword<"auto">>;
         readonly "min-height": Longhand<Percentage | Length | Keyword<"auto"> | Keyword<"fit-content"> | Keyword<"max-content"> | Keyword<"min-content">, Length | Percentage | Keyword<"auto"> | Keyword<"fit-content"> | Keyword<"max-content"> | Keyword<"min-content">>;
         readonly "min-width": Longhand<Percentage | Length | Keyword<"auto"> | Keyword<"fit-content"> | Keyword<"max-content"> | Keyword<"min-content">, Length | Percentage | Keyword<"auto"> | Keyword<"fit-content"> | Keyword<"max-content"> | Keyword<"min-content">>;
+        readonly "mix-blend-mode": Longhand<Keyword.ToKeywords<"screen" | "color" | "hue" | "saturation" | "normal" | "multiply" | "overlay" | "darken" | "lighten" | "color-dodge" | "color-burn" | "hard-light" | "soft-light" | "difference" | "exclusion" | "luminosity" | "plus-darker" | "plus-lighter">, Keyword.ToKeywords<"screen" | "color" | "hue" | "saturation" | "normal" | "multiply" | "overlay" | "darken" | "lighten" | "color-dodge" | "color-burn" | "hard-light" | "soft-light" | "difference" | "exclusion" | "luminosity" | "plus-darker" | "plus-lighter">>;
         readonly opacity: Longhand<Number_2 | Percentage<"percentage">, Number_2.Fixed>;
         readonly "outline-color": Longhand<Color | Keyword<"invert">, Color.Canonical | Keyword<"invert">>;
         readonly "outline-offset": Longhand<Length | Length<Unit.Length>, Length>;
@@ -235,7 +238,7 @@ export namespace Longhands {
         readonly transform: Longhand<Keyword<"none"> | List<Transform>, Keyword<"none"> | List<Transform.PartiallyResolved>>;
         readonly "vertical-align": Longhand<LengthPercentage | (Keyword<"top"> | Keyword<"bottom"> | Keyword<"sub"> | Keyword<"super"> | Keyword<"baseline"> | Keyword<"text-top"> | Keyword<"text-bottom"> | Keyword<"middle">), Length | (Keyword<"top"> | Keyword<"bottom"> | Keyword<"sub"> | Keyword<"super"> | Keyword<"baseline"> | Keyword<"text-top"> | Keyword<"text-bottom"> | Keyword<"middle">)>;
         readonly visibility: Longhand<Keyword.ToKeywords<"hidden" | "collapse" | "visible">, Keyword.ToKeywords<"hidden" | "collapse" | "visible">>;
-        readonly "white-space": Longhand<Keyword.ToKeywords<"nowrap" | "normal" | "pre" | "pre-wrap" | "break-spaces" | "pre-line">, Keyword.ToKeywords<"nowrap" | "normal" | "pre" | "pre-wrap" | "break-spaces" | "pre-line">>;
+        readonly "white-space": Longhand<Keyword.ToKeywords<"normal" | "nowrap" | "pre" | "pre-wrap" | "break-spaces" | "pre-line">, Keyword.ToKeywords<"normal" | "nowrap" | "pre" | "pre-wrap" | "break-spaces" | "pre-line">>;
         readonly width: Longhand<LengthPercentage | Keyword<"auto">, LengthPercentage | Keyword<"auto">>;
         readonly "word-spacing": Longhand<Length | Keyword<"normal">, Length>;
         readonly "z-index": Longhand<Integer | Keyword<"auto">, Integer.Fixed | Keyword<"auto">>;
@@ -467,116 +470,119 @@ export namespace Value {
 
 // Warnings were encountered during analysis:
 //
-// src/longhands.ts:180:7 - (ae-incompatible-release-tags) The symbol ""background-attachment"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:181:7 - (ae-incompatible-release-tags) The symbol ""background-clip"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:182:7 - (ae-incompatible-release-tags) The symbol ""background-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:183:7 - (ae-incompatible-release-tags) The symbol ""background-image"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:184:7 - (ae-incompatible-release-tags) The symbol ""background-origin"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:185:7 - (ae-incompatible-release-tags) The symbol ""background-position-x"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:186:7 - (ae-incompatible-release-tags) The symbol ""background-position-y"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:187:7 - (ae-incompatible-release-tags) The symbol ""background-repeat-x"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:188:7 - (ae-incompatible-release-tags) The symbol ""background-repeat-y"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:189:7 - (ae-incompatible-release-tags) The symbol ""background-size"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:190:7 - (ae-incompatible-release-tags) The symbol ""border-block-end-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:191:7 - (ae-incompatible-release-tags) The symbol ""border-block-end-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:192:7 - (ae-incompatible-release-tags) The symbol ""border-block-end-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:193:7 - (ae-incompatible-release-tags) The symbol ""border-block-start-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:194:7 - (ae-incompatible-release-tags) The symbol ""border-block-start-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:195:7 - (ae-incompatible-release-tags) The symbol ""border-block-start-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:196:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:197:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-left-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:198:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-right-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:199:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:200:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:201:7 - (ae-incompatible-release-tags) The symbol ""border-collapse"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:202:7 - (ae-incompatible-release-tags) The symbol ""border-end-end-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:203:7 - (ae-incompatible-release-tags) The symbol ""border-end-start-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:204:7 - (ae-incompatible-release-tags) The symbol ""border-image-outset"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:205:7 - (ae-incompatible-release-tags) The symbol ""border-image-repeat"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:206:7 - (ae-incompatible-release-tags) The symbol ""border-image-slice"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:207:7 - (ae-incompatible-release-tags) The symbol ""border-image-source"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:208:7 - (ae-incompatible-release-tags) The symbol ""border-image-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:209:7 - (ae-incompatible-release-tags) The symbol ""border-inline-end-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:210:7 - (ae-incompatible-release-tags) The symbol ""border-inline-end-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:211:7 - (ae-incompatible-release-tags) The symbol ""border-inline-end-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:212:7 - (ae-incompatible-release-tags) The symbol ""border-inline-start-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:213:7 - (ae-incompatible-release-tags) The symbol ""border-inline-start-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:214:7 - (ae-incompatible-release-tags) The symbol ""border-inline-start-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:215:7 - (ae-incompatible-release-tags) The symbol ""border-left-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:216:7 - (ae-incompatible-release-tags) The symbol ""border-left-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:217:7 - (ae-incompatible-release-tags) The symbol ""border-left-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:218:7 - (ae-incompatible-release-tags) The symbol ""border-right-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:219:7 - (ae-incompatible-release-tags) The symbol ""border-right-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:220:7 - (ae-incompatible-release-tags) The symbol ""border-right-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:221:7 - (ae-incompatible-release-tags) The symbol ""border-start-end-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:222:7 - (ae-incompatible-release-tags) The symbol ""border-start-start-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:223:7 - (ae-incompatible-release-tags) The symbol ""border-top-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:224:7 - (ae-incompatible-release-tags) The symbol ""border-top-left-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:225:7 - (ae-incompatible-release-tags) The symbol ""border-top-right-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:226:7 - (ae-incompatible-release-tags) The symbol ""border-top-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:227:7 - (ae-incompatible-release-tags) The symbol ""border-top-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:228:7 - (ae-incompatible-release-tags) The symbol "bottom" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:229:7 - (ae-incompatible-release-tags) The symbol ""box-shadow"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:230:7 - (ae-incompatible-release-tags) The symbol ""clip-path"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:231:7 - (ae-incompatible-release-tags) The symbol "clip" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:232:7 - (ae-incompatible-release-tags) The symbol "color" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:233:7 - (ae-incompatible-release-tags) The symbol "cursor" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:234:7 - (ae-incompatible-release-tags) The symbol "display" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:235:7 - (ae-incompatible-release-tags) The symbol ""flex-direction"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:236:7 - (ae-incompatible-release-tags) The symbol ""flex-wrap"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:237:7 - (ae-incompatible-release-tags) The symbol "float" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:238:7 - (ae-incompatible-release-tags) The symbol ""font-family"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:239:7 - (ae-incompatible-release-tags) The symbol ""font-size"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:240:7 - (ae-incompatible-release-tags) The symbol ""font-stretch"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:241:7 - (ae-incompatible-release-tags) The symbol ""font-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:242:7 - (ae-incompatible-release-tags) The symbol ""font-variant-caps"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:243:7 - (ae-incompatible-release-tags) The symbol ""font-variant-east-asian"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:244:7 - (ae-incompatible-release-tags) The symbol ""font-variant-ligatures"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:245:7 - (ae-incompatible-release-tags) The symbol ""font-variant-numeric"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:246:7 - (ae-incompatible-release-tags) The symbol ""font-variant-position"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:247:7 - (ae-incompatible-release-tags) The symbol ""font-weight"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:248:7 - (ae-incompatible-release-tags) The symbol "height" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:249:7 - (ae-incompatible-release-tags) The symbol ""inset-block-end"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:250:7 - (ae-incompatible-release-tags) The symbol ""inset-block-start"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:251:7 - (ae-incompatible-release-tags) The symbol ""inset-inline-end"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:252:7 - (ae-incompatible-release-tags) The symbol ""inset-inline-start"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:253:7 - (ae-incompatible-release-tags) The symbol "left" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:254:7 - (ae-incompatible-release-tags) The symbol ""letter-spacing"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:255:7 - (ae-incompatible-release-tags) The symbol ""line-height"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:256:7 - (ae-incompatible-release-tags) The symbol ""margin-bottom"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:257:7 - (ae-incompatible-release-tags) The symbol ""margin-left"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:258:7 - (ae-incompatible-release-tags) The symbol ""margin-right"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:259:7 - (ae-incompatible-release-tags) The symbol ""margin-top"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:260:7 - (ae-incompatible-release-tags) The symbol ""min-height"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:261:7 - (ae-incompatible-release-tags) The symbol ""min-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:262:7 - (ae-incompatible-release-tags) The symbol "opacity" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:263:7 - (ae-incompatible-release-tags) The symbol ""outline-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:264:7 - (ae-incompatible-release-tags) The symbol ""outline-offset"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:265:7 - (ae-incompatible-release-tags) The symbol ""outline-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:266:7 - (ae-incompatible-release-tags) The symbol ""outline-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:267:7 - (ae-incompatible-release-tags) The symbol ""overflow-x"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:268:7 - (ae-incompatible-release-tags) The symbol ""overflow-y"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:269:7 - (ae-incompatible-release-tags) The symbol ""pointer-events"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:270:7 - (ae-incompatible-release-tags) The symbol "position" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:271:7 - (ae-incompatible-release-tags) The symbol "right" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:272:7 - (ae-incompatible-release-tags) The symbol "rotate" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:273:7 - (ae-incompatible-release-tags) The symbol ""text-align"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:274:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:275:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-line"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:276:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:277:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-thickness"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:278:7 - (ae-incompatible-release-tags) The symbol ""text-indent"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:279:7 - (ae-incompatible-release-tags) The symbol ""text-overflow"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:280:7 - (ae-incompatible-release-tags) The symbol ""text-shadow"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:281:7 - (ae-incompatible-release-tags) The symbol ""text-transform"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:282:7 - (ae-incompatible-release-tags) The symbol "top" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:283:7 - (ae-incompatible-release-tags) The symbol "transform" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:284:7 - (ae-incompatible-release-tags) The symbol ""vertical-align"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:285:7 - (ae-incompatible-release-tags) The symbol "visibility" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:286:7 - (ae-incompatible-release-tags) The symbol ""white-space"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:287:7 - (ae-incompatible-release-tags) The symbol "width" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:288:7 - (ae-incompatible-release-tags) The symbol ""word-spacing"" is marked as @public, but its signature references "Longhand" which is marked as @internal
-// src/longhands.ts:289:7 - (ae-incompatible-release-tags) The symbol ""z-index"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:183:7 - (ae-incompatible-release-tags) The symbol ""background-attachment"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:184:7 - (ae-incompatible-release-tags) The symbol ""background-clip"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:185:7 - (ae-incompatible-release-tags) The symbol ""background-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:186:7 - (ae-incompatible-release-tags) The symbol ""background-image"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:187:7 - (ae-incompatible-release-tags) The symbol ""background-origin"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:188:7 - (ae-incompatible-release-tags) The symbol ""background-position-x"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:189:7 - (ae-incompatible-release-tags) The symbol ""background-position-y"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:190:7 - (ae-incompatible-release-tags) The symbol ""background-repeat-x"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:191:7 - (ae-incompatible-release-tags) The symbol ""background-repeat-y"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:192:7 - (ae-incompatible-release-tags) The symbol ""background-size"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:193:7 - (ae-incompatible-release-tags) The symbol ""border-block-end-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:194:7 - (ae-incompatible-release-tags) The symbol ""border-block-end-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:195:7 - (ae-incompatible-release-tags) The symbol ""border-block-end-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:196:7 - (ae-incompatible-release-tags) The symbol ""border-block-start-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:197:7 - (ae-incompatible-release-tags) The symbol ""border-block-start-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:198:7 - (ae-incompatible-release-tags) The symbol ""border-block-start-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:199:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:200:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-left-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:201:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-right-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:202:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:203:7 - (ae-incompatible-release-tags) The symbol ""border-bottom-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:204:7 - (ae-incompatible-release-tags) The symbol ""border-collapse"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:205:7 - (ae-incompatible-release-tags) The symbol ""border-end-end-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:206:7 - (ae-incompatible-release-tags) The symbol ""border-end-start-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:207:7 - (ae-incompatible-release-tags) The symbol ""border-image-outset"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:208:7 - (ae-incompatible-release-tags) The symbol ""border-image-repeat"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:209:7 - (ae-incompatible-release-tags) The symbol ""border-image-slice"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:210:7 - (ae-incompatible-release-tags) The symbol ""border-image-source"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:211:7 - (ae-incompatible-release-tags) The symbol ""border-image-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:212:7 - (ae-incompatible-release-tags) The symbol ""border-inline-end-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:213:7 - (ae-incompatible-release-tags) The symbol ""border-inline-end-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:214:7 - (ae-incompatible-release-tags) The symbol ""border-inline-end-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:215:7 - (ae-incompatible-release-tags) The symbol ""border-inline-start-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:216:7 - (ae-incompatible-release-tags) The symbol ""border-inline-start-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:217:7 - (ae-incompatible-release-tags) The symbol ""border-inline-start-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:218:7 - (ae-incompatible-release-tags) The symbol ""border-left-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:219:7 - (ae-incompatible-release-tags) The symbol ""border-left-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:220:7 - (ae-incompatible-release-tags) The symbol ""border-left-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:221:7 - (ae-incompatible-release-tags) The symbol ""border-right-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:222:7 - (ae-incompatible-release-tags) The symbol ""border-right-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:223:7 - (ae-incompatible-release-tags) The symbol ""border-right-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:224:7 - (ae-incompatible-release-tags) The symbol ""border-start-end-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:225:7 - (ae-incompatible-release-tags) The symbol ""border-start-start-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:226:7 - (ae-incompatible-release-tags) The symbol ""border-top-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:227:7 - (ae-incompatible-release-tags) The symbol ""border-top-left-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:228:7 - (ae-incompatible-release-tags) The symbol ""border-top-right-radius"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:229:7 - (ae-incompatible-release-tags) The symbol ""border-top-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:230:7 - (ae-incompatible-release-tags) The symbol ""border-top-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:231:7 - (ae-incompatible-release-tags) The symbol "bottom" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:232:7 - (ae-incompatible-release-tags) The symbol ""box-shadow"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:233:7 - (ae-incompatible-release-tags) The symbol ""clip-path"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:234:7 - (ae-incompatible-release-tags) The symbol "clip" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:235:7 - (ae-incompatible-release-tags) The symbol "color" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:236:7 - (ae-incompatible-release-tags) The symbol ""container-type"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:237:7 - (ae-incompatible-release-tags) The symbol "cursor" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:238:7 - (ae-incompatible-release-tags) The symbol "display" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:239:7 - (ae-incompatible-release-tags) The symbol ""flex-direction"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:240:7 - (ae-incompatible-release-tags) The symbol ""flex-wrap"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:241:7 - (ae-incompatible-release-tags) The symbol "float" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:242:7 - (ae-incompatible-release-tags) The symbol ""font-family"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:243:7 - (ae-incompatible-release-tags) The symbol ""font-size"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:244:7 - (ae-incompatible-release-tags) The symbol ""font-stretch"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:245:7 - (ae-incompatible-release-tags) The symbol ""font-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:246:7 - (ae-incompatible-release-tags) The symbol ""font-variant-caps"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:247:7 - (ae-incompatible-release-tags) The symbol ""font-variant-east-asian"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:248:7 - (ae-incompatible-release-tags) The symbol ""font-variant-ligatures"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:249:7 - (ae-incompatible-release-tags) The symbol ""font-variant-numeric"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:250:7 - (ae-incompatible-release-tags) The symbol ""font-variant-position"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:251:7 - (ae-incompatible-release-tags) The symbol ""font-weight"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:252:7 - (ae-incompatible-release-tags) The symbol "height" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:253:7 - (ae-incompatible-release-tags) The symbol ""inset-block-end"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:254:7 - (ae-incompatible-release-tags) The symbol ""inset-block-start"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:255:7 - (ae-incompatible-release-tags) The symbol ""inset-inline-end"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:256:7 - (ae-incompatible-release-tags) The symbol ""inset-inline-start"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:257:7 - (ae-incompatible-release-tags) The symbol "isolation" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:258:7 - (ae-incompatible-release-tags) The symbol "left" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:259:7 - (ae-incompatible-release-tags) The symbol ""letter-spacing"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:260:7 - (ae-incompatible-release-tags) The symbol ""line-height"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:261:7 - (ae-incompatible-release-tags) The symbol ""margin-bottom"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:262:7 - (ae-incompatible-release-tags) The symbol ""margin-left"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:263:7 - (ae-incompatible-release-tags) The symbol ""margin-right"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:264:7 - (ae-incompatible-release-tags) The symbol ""margin-top"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:265:7 - (ae-incompatible-release-tags) The symbol ""min-height"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:266:7 - (ae-incompatible-release-tags) The symbol ""min-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:267:7 - (ae-incompatible-release-tags) The symbol ""mix-blend-mode"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:268:7 - (ae-incompatible-release-tags) The symbol "opacity" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:269:7 - (ae-incompatible-release-tags) The symbol ""outline-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:270:7 - (ae-incompatible-release-tags) The symbol ""outline-offset"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:271:7 - (ae-incompatible-release-tags) The symbol ""outline-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:272:7 - (ae-incompatible-release-tags) The symbol ""outline-width"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:273:7 - (ae-incompatible-release-tags) The symbol ""overflow-x"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:274:7 - (ae-incompatible-release-tags) The symbol ""overflow-y"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:275:7 - (ae-incompatible-release-tags) The symbol ""pointer-events"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:276:7 - (ae-incompatible-release-tags) The symbol "position" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:277:7 - (ae-incompatible-release-tags) The symbol "right" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:278:7 - (ae-incompatible-release-tags) The symbol "rotate" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:279:7 - (ae-incompatible-release-tags) The symbol ""text-align"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:280:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-color"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:281:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-line"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:282:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-style"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:283:7 - (ae-incompatible-release-tags) The symbol ""text-decoration-thickness"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:284:7 - (ae-incompatible-release-tags) The symbol ""text-indent"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:285:7 - (ae-incompatible-release-tags) The symbol ""text-overflow"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:286:7 - (ae-incompatible-release-tags) The symbol ""text-shadow"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:287:7 - (ae-incompatible-release-tags) The symbol ""text-transform"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:288:7 - (ae-incompatible-release-tags) The symbol "top" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:289:7 - (ae-incompatible-release-tags) The symbol "transform" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:290:7 - (ae-incompatible-release-tags) The symbol ""vertical-align"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:291:7 - (ae-incompatible-release-tags) The symbol "visibility" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:292:7 - (ae-incompatible-release-tags) The symbol ""white-space"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:293:7 - (ae-incompatible-release-tags) The symbol "width" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:294:7 - (ae-incompatible-release-tags) The symbol ""word-spacing"" is marked as @public, but its signature references "Longhand" which is marked as @internal
+// src/longhands.ts:295:7 - (ae-incompatible-release-tags) The symbol ""z-index"" is marked as @public, but its signature references "Longhand" which is marked as @internal
 // src/shorthands.ts:47:14 - (ae-incompatible-release-tags) The symbol "background" is marked as @public, but its signature references "Shorthand" which is marked as @internal
 // src/shorthands.ts:48:14 - (ae-incompatible-release-tags) The symbol ""background-position"" is marked as @public, but its signature references "Shorthand" which is marked as @internal
 // src/shorthands.ts:49:14 - (ae-incompatible-release-tags) The symbol ""background-repeat"" is marked as @public, but its signature references "Shorthand" which is marked as @internal
diff --git a/packages/alfa-style/src/longhands.ts b/packages/alfa-style/src/longhands.ts
index a1ebcea792..94e42453fa 100644
--- a/packages/alfa-style/src/longhands.ts
+++ b/packages/alfa-style/src/longhands.ts
@@ -53,6 +53,7 @@ import BoxShadow from "./property/box-shadow.js";
 import Clip from "./property/clip.js";
 import ClipPath from "./property/clip-path.js";
 import Color from "./property/color.js";
+import ContainerType from "./property/container-type.js";
 import Cursor from "./property/cursor.js";
 import Display from "./property/display.js";
 import FlexDirection from "./property/flex-direction.js";
@@ -73,6 +74,7 @@ import InsetBlockEnd from "./property/inset-block-end.js";
 import InsetBlockStart from "./property/inset-block-start.js";
 import InsetInlineEnd from "./property/inset-inline-end.js";
 import InsetInlineStart from "./property/inset-inline-start.js";
+import Isolation from "./property/isolation.js";
 import Left from "./property/left.js";
 import LetterSpacing from "./property/letter-spacing.js";
 import LineHeight from "./property/line-height.js";
@@ -82,6 +84,7 @@ import MarginRight from "./property/margin-right.js";
 import MarginTop from "./property/margin-top.js";
 import MinHeight from "./property/min-height.js";
 import MinWidth from "./property/min-width.js";
+import MixBlendMode from "./property/mix-blend-mode.js";
 import Opacity from "./property/opacity.js";
 import OutlineColor from "./property/outline-color.js";
 import OutlineOffset from "./property/outline-offset.js";
@@ -230,6 +233,7 @@ export namespace Longhands {
     "clip-path": ClipPath,
     clip: Clip,
     color: Color,
+    "container-type": ContainerType,
     cursor: Cursor,
     display: Display,
     "flex-direction": FlexDirection,
@@ -250,6 +254,7 @@ export namespace Longhands {
     "inset-block-start": InsetBlockStart,
     "inset-inline-end": InsetInlineEnd,
     "inset-inline-start": InsetInlineStart,
+    isolation: Isolation,
     left: Left,
     "letter-spacing": LetterSpacing,
     "line-height": LineHeight,
@@ -259,6 +264,7 @@ export namespace Longhands {
     "margin-top": MarginTop,
     "min-height": MinHeight,
     "min-width": MinWidth,
+    "mix-blend-mode": MixBlendMode,
     opacity: Opacity,
     "outline-color": OutlineColor,
     "outline-offset": OutlineOffset,
diff --git a/packages/alfa-style/src/property/container-type.ts b/packages/alfa-style/src/property/container-type.ts
new file mode 100644
index 0000000000..159207b433
--- /dev/null
+++ b/packages/alfa-style/src/property/container-type.ts
@@ -0,0 +1,12 @@
+import { Longhand } from "../longhand.js";
+
+/**
+ * {@link https://developer.mozilla.org/en-US/docs/Web/CSS/container-type}
+ * @internal
+ */
+export default Longhand.fromKeywords(
+  { inherits: false },
+  "normal",
+  "size",
+  "inline-size",
+);
diff --git a/packages/alfa-style/src/property/isolation.ts b/packages/alfa-style/src/property/isolation.ts
new file mode 100644
index 0000000000..cf830c9650
--- /dev/null
+++ b/packages/alfa-style/src/property/isolation.ts
@@ -0,0 +1,7 @@
+import { Longhand } from "../longhand.js";
+
+/**
+ * {@link https://developer.mozilla.org/en-US/docs/Web/CSS/isolation}
+ * @internal
+ */
+export default Longhand.fromKeywords({ inherits: false }, "auto", "isolate");
diff --git a/packages/alfa-style/src/property/mix-blend-mode.ts b/packages/alfa-style/src/property/mix-blend-mode.ts
new file mode 100644
index 0000000000..9f9ea25ec8
--- /dev/null
+++ b/packages/alfa-style/src/property/mix-blend-mode.ts
@@ -0,0 +1,27 @@
+import { Longhand } from "../longhand.js";
+
+/**
+ * {@link https://developer.mozilla.org/en-US/docs/Web/CSS/mix-blend-mode}
+ * @internal
+ */
+export default Longhand.fromKeywords(
+  { inherits: false },
+  "normal",
+  "multiply",
+  "screen",
+  "overlay",
+  "darken",
+  "lighten",
+  "color-dodge",
+  "color-burn",
+  "hard-light",
+  "soft-light",
+  "difference",
+  "exclusion",
+  "hue",
+  "saturation",
+  "color",
+  "luminosity",
+  "plus-darker",
+  "plus-lighter",
+);
diff --git a/packages/alfa-style/src/tsconfig.json b/packages/alfa-style/src/tsconfig.json
index 32bf1f7193..da6be690ec 100644
--- a/packages/alfa-style/src/tsconfig.json
+++ b/packages/alfa-style/src/tsconfig.json
@@ -110,6 +110,7 @@
     "./property/clip.ts",
     "./property/clip-path.ts",
     "./property/color.ts",
+    "./property/container-type.ts",
     "./property/cursor.ts",
     "./property/display.ts",
     "./property/flex-direction.ts",
@@ -136,6 +137,7 @@
     "./property/inset-inline.ts",
     "./property/inset-inline-end.ts",
     "./property/inset-inline-start.ts",
+    "./property/isolation.ts",
     "./property/left.ts",
     "./property/letter-spacing.ts",
     "./property/line-height.ts",
@@ -146,6 +148,7 @@
     "./property/margin-top.ts",
     "./property/min-height.ts",
     "./property/min-width.ts",
+    "./property/mix-blend-mode.ts",
     "./property/opacity.ts",
     "./property/outline.ts",
     "./property/outline-color.ts",
diff --git a/packages/alfa-style/test/property/container-type.spec.tsx b/packages/alfa-style/test/property/container-type.spec.tsx
new file mode 100644
index 0000000000..d1d5e2e63c
--- /dev/null
+++ b/packages/alfa-style/test/property/container-type.spec.tsx
@@ -0,0 +1,59 @@
+import { h } from "@siteimprove/alfa-dom/h";
+import { test } from "@siteimprove/alfa-test";
+
+import { Device } from "@siteimprove/alfa-device";
+
+import { Style } from "../../dist/style.js";
+
+const device = Device.standard();
+
+test("initial value is `normal`", (t) => {
+  const element = <div>Hello</div>;
+
+  const style = Style.from(element, device);
+
+  t.deepEqual(style.computed("container-type").toJSON(), {
+    value: { type: "keyword", value: "normal" },
+    source: null,
+  });
+});
+
+test("property is not inherited", (t) => {
+  const element = <div>Hello</div>;
+
+  h.document(
+    [<div class="container">{element}</div>],
+    [
+      h.sheet([
+        h.rule.style(".container", [h.declaration("container-type", "size")]),
+      ]),
+    ],
+  );
+  const style = Style.from(element, device);
+
+  t.deepEqual(style.computed("container-type").toJSON(), {
+    value: { type: "keyword", value: "normal" },
+    source: null,
+  });
+});
+
+test("#computed() parses the keywords", (t) => {
+  for (const kw of ["normal", "size", "inline-size"] as const) {
+    const element = <div class="container">Hello</div>;
+
+    h.document(
+      [element],
+      [
+        h.sheet([
+          h.rule.style(".container", [h.declaration("container-type", kw)]),
+        ]),
+      ],
+    );
+    const style = Style.from(element, device);
+
+    t.deepEqual(style.computed("container-type").toJSON(), {
+      value: { type: "keyword", value: kw },
+      source: h.declaration("container-type", kw).toJSON(),
+    });
+  }
+});
diff --git a/packages/alfa-style/test/property/isolation.spec.tsx b/packages/alfa-style/test/property/isolation.spec.tsx
new file mode 100644
index 0000000000..29c03ee749
--- /dev/null
+++ b/packages/alfa-style/test/property/isolation.spec.tsx
@@ -0,0 +1,55 @@
+import { h } from "@siteimprove/alfa-dom/h";
+import { test } from "@siteimprove/alfa-test";
+
+import { Device } from "@siteimprove/alfa-device";
+
+import { Style } from "../../dist/style.js";
+
+const device = Device.standard();
+
+test("initial value is `auto`", (t) => {
+  const element = <div>Hello</div>;
+
+  const style = Style.from(element, device);
+
+  t.deepEqual(style.computed("isolation").toJSON(), {
+    value: { type: "keyword", value: "auto" },
+    source: null,
+  });
+});
+
+test("property is not inherited", (t) => {
+  const element = <div>Hello</div>;
+
+  h.document(
+    [<div class="container">{element}</div>],
+    [
+      h.sheet([
+        h.rule.style(".container", [h.declaration("isolation", "isolate")]),
+      ]),
+    ],
+  );
+  const style = Style.from(element, device);
+
+  t.deepEqual(style.computed("isolation").toJSON(), {
+    value: { type: "keyword", value: "auto" },
+    source: null,
+  });
+});
+
+test("#computed() parses the keywords", (t) => {
+  for (const kw of ["auto", "isolate"] as const) {
+    const element = <div class="container">Hello</div>;
+
+    h.document(
+      [element],
+      [h.sheet([h.rule.style(".container", [h.declaration("isolation", kw)])])],
+    );
+    const style = Style.from(element, device);
+
+    t.deepEqual(style.computed("isolation").toJSON(), {
+      value: { type: "keyword", value: kw },
+      source: h.declaration("isolation", kw).toJSON(),
+    });
+  }
+});
diff --git a/packages/alfa-style/test/property/mix-blend-mode.spec.tsx b/packages/alfa-style/test/property/mix-blend-mode.spec.tsx
new file mode 100644
index 0000000000..8e6e396460
--- /dev/null
+++ b/packages/alfa-style/test/property/mix-blend-mode.spec.tsx
@@ -0,0 +1,80 @@
+import { h } from "@siteimprove/alfa-dom/h";
+import { test } from "@siteimprove/alfa-test";
+
+import { Device } from "@siteimprove/alfa-device";
+
+import { Style } from "../../dist/style.js";
+
+const device = Device.standard();
+
+test("initial value is `normal`", (t) => {
+  const element = <div>Hello</div>;
+
+  const style = Style.from(element, device);
+
+  t.deepEqual(style.computed("mix-blend-mode").toJSON(), {
+    value: { type: "keyword", value: "normal" },
+    source: null,
+  });
+});
+
+test("property is not inherited", (t) => {
+  const element = <div>Hello</div>;
+
+  h.document(
+    [<div class="container">{element}</div>],
+    [
+      h.sheet([
+        h.rule.style(".container", [
+          h.declaration("mix-blend-mode", "multiply"),
+        ]),
+      ]),
+    ],
+  );
+  const style = Style.from(element, device);
+
+  t.deepEqual(style.computed("mix-blend-mode").toJSON(), {
+    value: { type: "keyword", value: "normal" },
+    source: null,
+  });
+});
+
+test("#computed() parses the keywords", (t) => {
+  for (const kw of [
+    "normal",
+    "multiply",
+    "screen",
+    "overlay",
+    "darken",
+    "lighten",
+    "color-dodge",
+    "color-burn",
+    "hard-light",
+    "soft-light",
+    "difference",
+    "exclusion",
+    "hue",
+    "saturation",
+    "color",
+    "luminosity",
+    "plus-darker",
+    "plus-lighter",
+  ] as const) {
+    const element = <div class="container">Hello</div>;
+
+    h.document(
+      [element],
+      [
+        h.sheet([
+          h.rule.style(".container", [h.declaration("mix-blend-mode", kw)]),
+        ]),
+      ],
+    );
+    const style = Style.from(element, device);
+
+    t.deepEqual(style.computed("mix-blend-mode").toJSON(), {
+      value: { type: "keyword", value: kw },
+      source: h.declaration("mix-blend-mode", kw).toJSON(),
+    });
+  }
+});
diff --git a/packages/alfa-style/test/tsconfig.json b/packages/alfa-style/test/tsconfig.json
index eb88f9dd38..b9be5f0eb9 100644
--- a/packages/alfa-style/test/tsconfig.json
+++ b/packages/alfa-style/test/tsconfig.json
@@ -40,6 +40,7 @@
     "./property/border-image-width.spec.tsx",
     "./property/box-shadow.spec.tsx",
     "./property/clip.spec.tsx",
+    "./property/container-type.spec.tsx",
     "./property/cursor.spec.tsx",
     "./property/display.spec.tsx",
     "./property/font.spec.tsx",
@@ -47,8 +48,10 @@
     "./property/font-size.spec.tsx",
     "./property/font-variant.spec.tsx",
     "./property/inset-block.spec.tsx",
+    "./property/isolation.spec.tsx",
     "./property/line-height.spec.tsx",
     "./property/margin.spec.tsx",
+    "./property/mix-blend-mode.spec.tsx",
     "./property/opacity.spec.tsx",
     "./property/outline.spec.tsx",
     "./property/rotate.spec.tsx",