diff --git a/src/language-handlebars/embed.js b/src/language-handlebars/embed.js
index 4d46e2cab..84ff0a185 100644
--- a/src/language-handlebars/embed.js
+++ b/src/language-handlebars/embed.js
@@ -1,4 +1,8 @@
-import { isPlainTextStyleOrScriptElement } from "./utilities.js";
+import { indent, replaceEndOfLine, softline } from "../document/index.js";
+import { replacePlaceholders } from "../language-js/embed/css.js";
+import { locEnd, locStart } from "./loc.js";
+import { printStartingTag } from "./print/tag.js";
+import { isPlainTextElement } from "./utilities.js";
 
 function getAttribute(node, name) {
   return node.attributes.find(
@@ -29,16 +33,61 @@ function getScriptTextToDocOptions(node) {
   }
 }
 
-function getStyleTextToDocOptions(node) {
-  const langAttribute = getAttribute(node, "lang");
-  if (!langAttribute || getTextValue(langAttribute) === "css") {
-    return { parser: "css" };
+function isEmbedCss(node) {
+  if (node.type !== "ElementNode" || node.tag !== "style") {
+    return false;
   }
+
+  const langAttribute = getAttribute(node, "lang");
+  return !langAttribute || getTextValue(langAttribute) === "css";
+}
+
+async function printEmbedCss(textToDoc, print, path, options) {
+  const { node } = path;
+
+  let text = "";
+  const mustacheDocs = [];
+  for (const child of node.children) {
+    if (child.type === "TextNode") {
+      text += child.chars;
+      continue;
+    }
+
+    text += `@prettier-placeholder-${mustacheDocs.length}-id`;
+    mustacheDocs.push(
+      replaceEndOfLine(
+        options.originalText.slice(locStart(child), locEnd(child)),
+      ),
+    );
+  }
+
+  if (!text.trim()) {
+    return [printStartingTag(path, options, print), "</style>"];
+  }
+
+  const doc = await textToDoc(text, { parser: "css" });
+  const contentDoc = replacePlaceholders(doc, mustacheDocs);
+
+  /* c8 ignore next 3 */
+  if (!contentDoc) {
+    throw new Error("Couldn't insert all the mustaches");
+  }
+
+  return [
+    printStartingTag(path, options, print),
+    indent([softline, contentDoc]),
+    softline,
+    "</style>",
+  ];
 }
 
 function embed(path /* , options*/) {
   const { node } = path;
 
+  if (isEmbedCss(node)) {
+    return printEmbedCss;
+  }
+
   if (node.type !== "TextNode") {
     return;
   }
@@ -46,15 +95,14 @@ function embed(path /* , options*/) {
   const { parent } = path;
 
   if (!(
-    isPlainTextStyleOrScriptElement(parent) && parent.children[0] === node
+    isPlainTextElement(parent) &&
+    parent.tag === "script" &&
+    parent.children[0] === node
   )) {
     return;
   }
 
-  const textToDocOptions =
-    parent.tag === "style"
-      ? getStyleTextToDocOptions(parent)
-      : getScriptTextToDocOptions(parent);
+  const textToDocOptions = getScriptTextToDocOptions(parent);
 
   if (!textToDocOptions) {
     return;
diff --git a/src/language-handlebars/massage-ast/index.js b/src/language-handlebars/massage-ast/index.js
index 226439819..232ba46d1 100644
--- a/src/language-handlebars/massage-ast/index.js
+++ b/src/language-handlebars/massage-ast/index.js
@@ -1,5 +1,5 @@
 import htmlWhitespace from "../../utilities/html-whitespace.js";
-import { isPlainTextStyleOrScriptElement } from "../utilities.js";
+import { isPlainTextElement } from "../utilities.js";
 
 function massageAstNode(original, cloned, parent) {
   // (Glimmer/HTML) ignore TextNode
@@ -11,8 +11,10 @@ function massageAstNode(original, cloned, parent) {
 
     // CSS/JS will be formatted
     if (
-      isPlainTextStyleOrScriptElement(parent) &&
-      parent.children[0] === original
+      (parent.type === "ElementNode" && parent.tag === "style") ||
+      (isPlainTextElement(parent) &&
+        parent.tag === "script" &&
+        parent.children[0] === original)
     ) {
       cloned.chars = "";
     } else {
diff --git a/src/language-handlebars/print/tag.js b/src/language-handlebars/print/tag.js
new file mode 100644
index 000000000..63d86929f
--- /dev/null
+++ b/src/language-handlebars/print/tag.js
@@ -0,0 +1,58 @@
+import {
+  group,
+  ifBreak,
+  indent,
+  line,
+  softline,
+} from "../../document/index.js";
+import isNonEmptyArray from "../../utilities/is-non-empty-array.js";
+import { locStart } from "../loc.js";
+import { isVoidElement } from "../utilities.js";
+
+/* ElementNode print helpers */
+
+function sortByLoc(a, b) {
+  return locStart(a) - locStart(b);
+}
+
+function printStartingTag(path, options, print) {
+  const { node } = path;
+
+  const types = ["attributes", "modifiers", "comments"].filter((property) =>
+    isNonEmptyArray(node[property]),
+  );
+  const attributes = types.flatMap((type) => node[type]).sort(sortByLoc);
+
+  for (const attributeType of types) {
+    path.each(({ node }) => {
+      const index = attributes.indexOf(node);
+      attributes[index] = [line, print()];
+    }, attributeType);
+  }
+
+  if (isNonEmptyArray(node.blockParams)) {
+    attributes.push(line, printBlockParams(node));
+  }
+
+  return [
+    options.htmlWhitespaceSensitivity === "ignore" &&
+    path.previous?.type === "ElementNode"
+      ? softline
+      : "",
+    group(["<", node.tag, indent(attributes), printStartingTagEndMarker(node)]),
+  ];
+}
+
+function printStartingTagEndMarker(node) {
+  if (isVoidElement(node)) {
+    return ifBreak([softline, "/>"], [" />", softline]);
+  }
+
+  return ifBreak([softline, ">"], ">");
+}
+
+function printBlockParams(node) {
+  return ["as |", node.blockParams.join(" "), "|"];
+}
+
+export { printBlockParams, printStartingTag };
diff --git a/src/language-handlebars/printer-glimmer.js b/src/language-handlebars/printer-glimmer.js
index f771f50ab..10f76f202 100644
--- a/src/language-handlebars/printer-glimmer.js
+++ b/src/language-handlebars/printer-glimmer.js
@@ -3,7 +3,6 @@ import {
   fill,
   group,
   hardline,
-  ifBreak,
   indent,
   join,
   line,
@@ -18,6 +17,7 @@ import embed from "./embed.js";
 import getVisitorKeys from "./get-visitor-keys.js";
 import { locEnd, locStart } from "./loc.js";
 import { massageAstNode } from "./massage-ast/index.js";
+import { printBlockParams, printStartingTag } from "./print/tag.js";
 import {
   hasPrettierIgnore,
   isPlainTextStyleOrScriptElement,
@@ -48,12 +48,7 @@ function print(path, options, print) {
       const isWhitespaceSensitive =
         options.htmlWhitespaceSensitivity !== "ignore";
 
-      const startingTag = [
-        !isWhitespaceSensitive && path.previous?.type === "ElementNode"
-          ? softline
-          : "",
-        group([printStartingTag(path, print)]),
-      ];
+      const startingTag = printStartingTag(path, options, print);
 
       if (isVoidElement(node)) {
         return [startingTag];
@@ -424,42 +419,6 @@ function print(path, options, print) {
   }
 }
 
-/* ElementNode print helpers */
-
-function sortByLoc(a, b) {
-  return locStart(a) - locStart(b);
-}
-
-function printStartingTag(path, print) {
-  const { node } = path;
-
-  const types = ["attributes", "modifiers", "comments"].filter((property) =>
-    isNonEmptyArray(node[property]),
-  );
-  const attributes = types.flatMap((type) => node[type]).sort(sortByLoc);
-
-  for (const attributeType of types) {
-    path.each(({ node }) => {
-      const index = attributes.indexOf(node);
-      attributes[index] = [line, print()];
-    }, attributeType);
-  }
-
-  if (isNonEmptyArray(node.blockParams)) {
-    attributes.push(line, printBlockParams(node));
-  }
-
-  return ["<", node.tag, indent(attributes), printStartingTagEndMarker(node)];
-}
-
-function printStartingTagEndMarker(node) {
-  if (isVoidElement(node)) {
-    return ifBreak([softline, "/>"], [" />", softline]);
-  }
-
-  return ifBreak([softline, ">"], ">");
-}
-
 /* MustacheStatement print helpers */
 
 function printOpeningMustache(node) {
@@ -801,10 +760,6 @@ function printParams(path, print) {
   return join(line, parts);
 }
 
-function printBlockParams(node) {
-  return ["as |", node.blockParams.join(" "), "|"];
-}
-
 // https://handlebarsjs.com/guide/expressions.html#literal-segments
 const PATH_EXPRESSION_FORBIDDEN_CHARACTERS = new Set(
   "!\"#%&'()*+,./;<=>@[\\]^`{|}~",
diff --git a/src/language-handlebars/utilities.js b/src/language-handlebars/utilities.js
index c1eea8eba..67dd098fa 100644
--- a/src/language-handlebars/utilities.js
+++ b/src/language-handlebars/utilities.js
@@ -69,6 +69,7 @@ function hasPrettierIgnore(path) {
 
 export {
   hasPrettierIgnore,
+  isPlainTextElement,
   isPlainTextStyleOrScriptElement,
   isVoidElement,
   isWhitespaceNode,
diff --git a/src/language-js/embed/css.js b/src/language-js/embed/css.js
index baaa60b51..ad81fa55d 100644
--- a/src/language-js/embed/css.js
+++ b/src/language-js/embed/css.js
@@ -171,4 +171,4 @@ const isEmbedCss = (path /* , options*/) =>
   isCssProp(path) ||
   isAngularComponentStyles(path);
 
-export { isEmbedCss, printEmbedCss };
+export { isEmbedCss, printEmbedCss, replacePlaceholders };
diff --git a/tests/format/handlebars/style-tag/__snapshots__/format.test.js.snap b/tests/format/handlebars/style-tag/__snapshots__/format.test.js.snap
index c9ec2a8cb..35a33b5d2 100644
--- a/tests/format/handlebars/style-tag/__snapshots__/format.test.js.snap
+++ b/tests/format/handlebars/style-tag/__snapshots__/format.test.js.snap
@@ -218,19 +218,113 @@ parsers: ["glimmer"]
 
 <style>{{foo}}</style>
 
-=====================================output=====================================
 <style>
-  a { color:
-  {{foo}}
+  .{{className}} { width:{{width}}px;background:url({{url}}) }
+</style>
+
+<style>
+  a::after { content:   "{{content}}" }
+</style>
+
+<style>
+  /* {{comment}} */
+  a { color:red }
+</style>
+
+<style>
+  @media (max-width: {{breakpoint}}px) { a { color: red } }
+</style>
+
+<style>
+  a {
+    {{mixin}}
+    color:    red;
   }
 </style>
 
 <style>
-  .a { color:
-  {{color}}; }
+  a {
+    {{mixin}};
+    color:    red;
+  }
+</style>
+
+<style>
+  .a { color:red }
+  {{#if debug}}
+    .b {color:red}
+        .c {color:red}
+  {{/if}}
+</style>
+
+=====================================output=====================================
+<style>
+  a {
+    color: {{foo}};
+  }
+</style>
+
+<style>
+  .a {
+    color: {{color}};
+  }
   {{#if debug}}.b { color: red; }{{/if}}
 </style>
 
-<style>{{foo}}</style>
+<style>
+  {{foo}}
+</style>
+
+<style>
+  .{{className}} {
+    width: {{width}}px;
+    background: url({{url}});
+  }
+</style>
+
+<style>
+  a::after {
+    content: "{{content}}";
+  }
+</style>
+
+<style>
+  /* {{comment}} */
+  a {
+    color: red;
+  }
+</style>
+
+<style>
+  @media (max-width: {{breakpoint}}px) {
+    a {
+      color: red;
+    }
+  }
+</style>
+
+<style>
+  a {
+    {{mixin}}
+    color:    red;
+  }
+</style>
+
+<style>
+  a {
+    {{mixin}};
+    color: red;
+  }
+</style>
+
+<style>
+  .a {
+    color: red;
+  }
+  {{#if debug}}
+    .b {color:red}
+        .c {color:red}
+  {{/if}}
+</style>
 ================================================================================
 `;
diff --git a/tests/format/handlebars/style-tag/with-mustache.hbs b/tests/format/handlebars/style-tag/with-mustache.hbs
index c8b9b8506..0972ba21b 100644
--- a/tests/format/handlebars/style-tag/with-mustache.hbs
+++ b/tests/format/handlebars/style-tag/with-mustache.hbs
@@ -10,3 +10,42 @@
 </style>
 
 <style>{{foo}}</style>
+
+<style>
+  .{{className}} { width:{{width}}px;background:url({{url}}) }
+</style>
+
+<style>
+  a::after { content:   "{{content}}" }
+</style>
+
+<style>
+  /* {{comment}} */
+  a { color:red }
+</style>
+
+<style>
+  @media (max-width: {{breakpoint}}px) { a { color: red } }
+</style>
+
+<style>
+  a {
+    {{mixin}}
+    color:    red;
+  }
+</style>
+
+<style>
+  a {
+    {{mixin}};
+    color:    red;
+  }
+</style>
+
+<style>
+  .a { color:red }
+  {{#if debug}}
+    .b {color:red}
+        .c {color:red}
+  {{/if}}
+</style>