diff --git a/CSS/CSS.sublime-syntax b/CSS/CSS.sublime-syntax
index 3d2210e13e..1978a182c1 100644
--- a/CSS/CSS.sublime-syntax
+++ b/CSS/CSS.sublime-syntax
@@ -387,6 +387,7 @@ contexts:
     - include: at-page
     - include: at-page-margin
     - include: at-property
+    - include: at-scope
     - include: at-scroll-timeline
     - include: at-other
 
@@ -406,6 +407,7 @@ contexts:
     - include: at-page
     - include: at-page-margin
     - include: at-property
+    - include: at-scope
     - include: at-scroll-timeline
     - include: at-other
 
@@ -892,6 +894,50 @@ contexts:
     - include: comments
     - include: else-pop
 
+###[ SCOPE AT-RULE ]###########################################################
+
+  # @scope
+  # https://developer.mozilla.org/en-US/docs/Web/CSS/@scope
+  at-scope:
+    - match: (@)(?i:scope){{break}}
+      scope: keyword.control.directive.css
+      captures:
+        1: punctuation.definition.keyword.css
+      push:
+        - at-scope-selector-meta
+        - maybe-property-list
+        - at-scope-selector-to
+        - at-scope-selector-group
+
+  at-scope-selector-meta:
+    - meta_include_prototype: false
+    - meta_scope: meta.at-rule.scope.css
+    - include: immediately-pop
+
+  at-scope-selector-to:
+    - meta_include_prototype: false
+    - match: to{{break}}
+      scope: keyword.other.css
+      set: at-scope-selector-group
+    - include: comments
+    - include: else-pop
+
+  at-scope-selector-group:
+    - meta_include_prototype: false
+    - match: \(
+      scope: punctuation.section.group.begin.css
+      set: at-scope-selector-group-body
+    - include: comments
+    - include: else-pop
+
+  at-scope-selector-group-body:
+    - meta_scope: meta.group.css
+    - meta_content_scope: meta.selector.css
+    - match: \)
+      scope: punctuation.section.group.end.css
+      pop: 1
+    - include: selector-body
+
 ###[ SCROLL-TIMELINE AT-RULE ]#################################################
 
   # @scroll-timeline
diff --git a/CSS/syntax_test_css.css b/CSS/syntax_test_css.css
index af8ee09953..e98b23b5ef 100644
--- a/CSS/syntax_test_css.css
+++ b/CSS/syntax_test_css.css
@@ -1554,6 +1554,91 @@
 /*               ^ punctuation.terminator.rule.css */
 }
 
+    @scope
+/*  ^^^^^^ meta.at-rule.scope.css keyword.control.directive.css */
+
+    @scope {}
+/*  ^^^^^^^^^ meta.at-rule.scope.css */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^^ meta.property-list.css meta.block.css */
+
+    @scope to ;
+/*  ^^^^^^^^^^ meta.at-rule.scope.css  */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^^ keyword.other.css */
+/*            ^ punctuation.terminator.rule.css */
+
+    @scope () {}
+/*  ^^^^^^^^^^^^ meta.at-rule.scope.css */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^^ meta.group.css */
+/*            ^^  meta.property-list.css meta.block.css */
+
+    @scope () () {}
+/*  ^^^^^^^^^^ meta.at-rule.scope.css */
+/*            ^^^^^ - meta.at-rule */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^^ meta.group.css */
+/*            ^^ invalid.illegal.unexpected-token.css */
+/*               ^^  meta.property-list.css meta.block.css */
+
+    @scope () to () {}
+/*  ^^^^^^^^^^^^^^^^^^ meta.at-rule.scope.css */
+/*         ^^ meta.group.css */
+/*               ^^ meta.group.css */
+/*                  ^^ meta.property-list.css meta.block.css */
+/*  ^ punctuation.definition.keyword.css */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^ punctuation.section.group.begin.css */
+/*          ^ punctuation.section.group.end.css */
+/*            ^^ keyword.other.css */
+/*               ^ punctuation.section.group.begin.css */
+/*                ^ punctuation.section.group.end.css */
+/*                  ^ punctuation.section.block.begin.css */
+/*                   ^ punctuation.section.block.end.css */
+
+    @scope /**/ () /**/ to /**/ () /**/ {}
+/*  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ meta.at-rule.scope.css */
+/*              ^^ meta.group.css */
+/*                              ^^ meta.group.css */
+/*                                      ^^ meta.property-list.css meta.block.css */
+/*  ^ punctuation.definition.keyword.css */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^^^^ comment.block.css */
+/*              ^ punctuation.section.group.begin.css */
+/*               ^ punctuation.section.group.end.css */
+/*                 ^^^^ comment.block.css */
+/*                      ^^ keyword.other.css */
+/*                         ^^^^ comment.block.css */
+/*                              ^ punctuation.section.group.begin.css */
+/*                               ^ punctuation.section.group.end.css */
+/*                                 ^^^^ comment.block.css */
+/*                                      ^ punctuation.section.block.begin.css */
+/*                                       ^ punctuation.section.block.end.css */
+
+    @scope (.class) to (.limit > *) {}
+/*  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ meta.at-rule.scope.css */
+/*         ^ meta.group.css - meta.selector */
+/*          ^^^^^^ meta.at-rule.scope.css meta.group.css meta.selector.css */
+/*                ^ meta.group.css - meta.selector */
+/*                     ^ meta.group.css - meta.selector */
+/*                      ^^^^^^^^^^ meta.at-rule.scope.css meta.group.css meta.selector.css */
+/*                                ^ meta.group.css - meta.selector */
+/*                                  ^^ meta.property-list.css meta.block.css */
+/*  ^ punctuation.definition.keyword.css */
+/*  ^^^^^^ keyword.control.directive.css */
+/*         ^ punctuation.section.group.begin.css */
+/*          ^^^^^^ entity.other.attribute-name.class.css */
+/*                ^ punctuation.section.group.end.css */
+/*                  ^^ keyword.other.css */
+/*                     ^ punctuation.section.group.begin.css */
+/*                      ^^^^^^ entity.other.attribute-name.class.css */
+/*                             ^ keyword.operator.combinator.css */
+/*                               ^ constant.other.wildcard.asterisk.css */
+/*                                ^ punctuation.section.group.end.css */
+/*                                  ^ punctuation.section.block.begin.css */
+/*                                   ^ punctuation.section.block.end.css */
+
     @scroll-timeline
 /*  ^^^^^^^^^^^^^^^^^ meta.at-rule.scroll-timeline.css */
 /*  ^ keyword.control.directive.css punctuation.definition.keyword.css */