From cd694f0117f96cb17e9ba1fdae14159cd693e726 Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Date: Mon, 24 Apr 2023 08:20:18 +0100
Subject: [PATCH 1/2] Remove style

---
 doc/development/templating.rst   | 16 ----------------
 sphinx/builders/html/__init__.py |  1 -
 2 files changed, 17 deletions(-)

diff --git a/doc/development/templating.rst b/doc/development/templating.rst
index 512240f49b0..0bb6614c4b9 100644
--- a/doc/development/templating.rst
+++ b/doc/development/templating.rst
@@ -381,22 +381,6 @@ in the future.
 
    .. versionadded:: 5.1
 
-.. data:: style
-
-   The name of the main stylesheet, as given by the theme or
-   :confval:`html_style`.
-
-   .. versionchanged:: 5.1
-
-      The theme or :confval:`html_style` are now able to specify multiple
-      stylesheets, the ``style`` key returns the last stylesheet when more than
-      one is specified.
-
-   .. deprecated:: 5.1
-
-      Use the :data:`styles` key instead, as there is no longer a single main
-      stylesheet. The ``style`` key will be removed in Sphinx 7.0.
-
 .. data:: title
 
    The title of the current document, as used in the ``<title>`` tag.
diff --git a/sphinx/builders/html/__init__.py b/sphinx/builders/html/__init__.py
index 2bf14672d46..5cfe8adb56f 100644
--- a/sphinx/builders/html/__init__.py
+++ b/sphinx/builders/html/__init__.py
@@ -560,7 +560,6 @@ def prepare_writing(self, docnames: set[str]) -> None:
             'sphinx_version_tuple': sphinx_version,
             'docutils_version_info': docutils.__version_info__[:5],
             'styles': styles,
-            'style': styles[-1],  # xref RemovedInSphinx70Warning
             'rellinks': rellinks,
             'builder': self.name,
             'parents': [],

From 000417583708a0bfac3ff847f22b8bad27e0829a Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Date: Fri, 28 Apr 2023 10:34:59 +0100
Subject: [PATCH 2/2] CHANGES

---
 CHANGES | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGES b/CHANGES
index 4821f5f99b1..b76832c8363 100644
--- a/CHANGES
+++ b/CHANGES
@@ -25,6 +25,7 @@ Incompatible changes
   function.
 * #11379: Make the ``env`` argument to ``Builder`` subclasses required.
 * #11380: autosummary: Always emit grouped import exceptions.
+* #11381: Remove deprecated ``style`` key for HTML templates.
 
 Deprecated
 ----------