diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3d93b90..b54e1c9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # sphinx-stack changelog
 
-## Upcoming
+## 3.0
 
 * Make removed URL check redirect-aware and add support for reusable workflow contexts
 * Exclude utility directories from builds and checks
@@ -11,12 +11,15 @@
 * Update and pin CI actions
 * Remove extensions deprecated in 2.0
 * Replace remote documentation checks in CI
+* Add default support for the Ulwazi theme
 
 ### Changed
 
-* `docs/conf.py` [#610](https://github.com/canonical/sphinx-stack/pull/610), [#634](https://github.com/canonical/sphinx-stack/pull/634), [#646](https://github.com/canonical/sphinx-stack/pull/646)
+* `docs/conf.py` [#610](https://github.com/canonical/sphinx-stack/pull/610), [#634](https://github.com/canonical/sphinx-stack/pull/634), [#646](https://github.com/canonical/sphinx-stack/pull/646), [#650](https://github.com/canonical/sphinx-stack/pull/650)
 * `docs/Makefile` [#605](https://github.com/canonical/sphinx-stack/pull/605), [#610](https://github.com/canonical/sphinx-stack/pull/610), [#627](https://github.com/canonical/sphinx-stack/pull/627), [#628](https://github.com/canonical/sphinx-stack/pull/628)
-* `docs/requirements.txt` [#634](https://github.com/canonical/sphinx-stack/pull/634), [#646](https://github.com/canonical/sphinx-stack/pull/646)
+* `docs/requirements.txt` [#634](https://github.com/canonical/sphinx-stack/pull/634), [#646](https://github.com/canonical/sphinx-stack/pull/646), [#650](https://github.com/canonical/sphinx-stack/pull/650)
+* `docs/_templates/header.html` [#650](https://github.com/canonical/sphinx-stack/pull/650)
+* `docs/_templates/footer.html` [#650](https://github.com/canonical/sphinx-stack/pull/650)
 * `README.md` [#603](https://github.com/canonical/sphinx-stack/pull/603)
 * `.github/workflows/automatic-doc-checks.yml` [#642](https://github.com/canonical/sphinx-stack/pull/642)
 * `.github/workflows/cla-check.yml` [#606](https://github.com/canonical/sphinx-stack/pull/606), [#648](https://github.com/canonical/sphinx-stack/pull/648)
diff --git a/docs/_templates/footer.html b/docs/_templates/footer.html
deleted file mode 100644
index e1d10889..00000000
--- a/docs/_templates/footer.html
+++ /dev/null
@@ -1,103 +0,0 @@
-<div class="related-pages">
-  {# mod: Per-page navigation #}
-  {% if meta %}
-    {% if 'sequential_nav' in meta %}
-      {% set sequential_nav = meta.sequential_nav %}
-    {% endif %}
-  {% endif %}
-  {# mod: Conditional wrappers to control page navigation buttons #}
-  {% if sequential_nav != "none" -%}
-    {% if next and (sequential_nav == "next" or sequential_nav == "both") -%}
-      <a class="next-page" href="{{ next.link }}">
-        <div class="page-info">
-          <div class="context">
-            <span>{{ _("Next") }}</span>
-          </div>
-          <div class="title">{{ next.title }}</div>
-        </div>
-        <svg class="furo-related-icon"><use href="#svg-arrow-right"></use></svg>
-      </a>
-    {%- endif %}
-    {% if prev and (sequential_nav == "prev" or sequential_nav == "both") -%}
-      <a class="prev-page" href="{{ prev.link }}">
-        <svg class="furo-related-icon"><use href="#svg-arrow-right"></use></svg>
-        <div class="page-info">
-          <div class="context">
-            <span>{{ _("Previous") }}</span>
-          </div>
-          {% if prev.link == pathto(root_doc) %}
-            <div class="title">{{ _("Home") }}</div>
-          {% else %}
-            <div class="title">{{ prev.title }}</div>
-          {% endif %}
-        </div>
-      </a>
-    {%- endif %}
-  {%- endif %}
-</div>
-<div class="bottom-of-page">
-  <div class="left-details">
-    {%- if show_copyright %}
-    <div class="copyright">
-      {%- if hasdoc('copyright') %}
-        {% trans path=pathto('copyright'), copyright=copyright|e -%}
-          <a href="{{ path }}">&copy; {{ copyright }} {{ author }}</a>
-        {%- endtrans %}
-      {%- else %}
-        {% trans copyright=copyright|e -%}
-          &copy; {{ copyright }} {{ author }}
-        {%- endtrans %}
-      {%- endif %}
-    </div>
-    {%- endif %}
-    {%- if license and license.name -%}
-      {%- if license.url -%}
-      <div class="license">
-        This page is licensed under <a href="{{ license.url }}">{{ license.name }}</a>
-      </div>
-      {%- else -%}
-      <div class="license">
-        This page is licensed under {{ license.name }}
-      </div>
-      {%- endif -%}
-    {%- endif -%}
-
-    {# mod: removed "Made with" #}
-
-    {%- if last_updated -%}
-    <div class="last-updated">
-      {% trans last_updated=last_updated|e -%}
-        Last updated on {{ last_updated }}
-      {%- endtrans -%}
-    </div>
-    {%- endif %}
-
-    {%- if show_source and has_source and sourcename %}
-    <div class="show-source">
-      <a class="muted-link" href="{{ pathto('_sources/' + sourcename, true)|e }}"
-         rel="nofollow">Show source</a>
-    </div>
-    {%- endif %}
-  </div>
-  <div>
-   {% if has_contributor_listing and display_contributors and pagename and page_source_suffix %}
-       {% set contributors = get_contributors_for_file(pagename, page_source_suffix) %}
-       {% if contributors %}
-          {% if contributors | length > 1 %}
-              <a class="display-contributors">Thanks to the {{ contributors |length }} contributors!</a>
-          {% else %}
-              <a class="display-contributors">Thanks to our contributor!</a>
-          {% endif %}
-          <div id="overlay"></div>
-          <ul class="all-contributors">
-              {% for contributor in contributors %}
-                  <li>
-                      <a href="{{ contributor[1] }}" class="contributor">{{ contributor[0] }}</a>
-                  </li>
-              {% endfor %}
-          </ul>
-       {% endif %}
-   {% endif %}
-  </div>
-  <div class="right-details"><a href="" class="js-revoke-cookie-manager muted-link">Manage your tracker settings</a></div>
-</div>
\ No newline at end of file
diff --git a/docs/_templates/header.html b/docs/_templates/header.html
deleted file mode 100644
index 9ee3c77d..00000000
--- a/docs/_templates/header.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<header id="header" class="p-navigation">
-
-  <!-- Google Tag Manager -->
-  <script>
-    (function(w, d, s, l, i) {
-      w[l] = w[l] || [];
-      w[l].push({
-        'gtm.start': new Date().getTime(),
-        event: 'gtm.js'
-      });
-      var f = d.getElementsByTagName(s)[0];
-      var j = d.createElement(s);
-      var dl = '';
-      if (l != 'dataLayer') {
-          dl = '&l=' + l;
-      }
-      j.async = true;
-      j.src = 'https://www.googletagmanager.com/gtm.js?id=' + i + dl;
-      f.parentNode.insertBefore(j, f);
-    })(window, document, 'script', 'dataLayer', 'GTM-KNX3CJC');
-  </script>
-
-  <div class="p-navigation__nav" role="menubar">
-
-    <ul class="p-navigation__links" role="menu">
-
-      <li>
-        <a class="p-logo" href="https://{{ product_page }}" aria-current="page">
-          <img src="{{ pathto(product_tag,1) }}" alt="Logo" class="p-logo-image">
-          <div class="p-logo-text p-heading--4">{{ project }}
-          </div>
-        </a>
-      </li>
-
-      <li class="nav-ubuntu-com">
-        <a href="https://{{ product_page }}" class="p-navigation__link">{{ product_page }}</a>
-      </li>
-
-      <li>
-        <a href="#" class="p-navigation__link nav-more-links">More resources</a>
-        <ul class="more-links-dropdown">
-
-          {% if discourse %}
-          <li>
-            <a href="{{ discourse }}" class="p-navigation__sub-link p-dropdown__link">Discourse</a>
-          </li>
-          {% endif %}
-
-          {% if mattermost %}
-          <li>
-            <a href="{{ mattermost }}" class="p-navigation__sub-link p-dropdown__link">Mattermost</a>
-          </li>
-          {% endif %}
-
-          {% if matrix %}
-          <li>
-            <a href="{{ matrix }}" class="p-navigation__sub-link p-dropdown__link">Matrix</a>
-          </li>
-          {% endif %}
-
-          {% if github_url %}
-          <li>
-            <a href="{{ github_url }}" class="p-navigation__sub-link p-dropdown__link">GitHub</a>
-          </li>
-          {% endif %}
-
-        </ul>
-      </li>
-
-    </ul>
-  </div>
-</header>
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index 49ee75fd..7b021b9c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -11,17 +11,16 @@
 # A complete list of built-in Sphinx configuration values:
 # https://www.sphinx-doc.org/en/master/usage/configuration.html
 #
-# The Sphinx Stack uses the Canonical Sphinx theme to keep all documentation consistent
-# and on brand:
-# https://github.com/canonical/canonical-sphinx
+# The Sphinx Stack uses the Ulwazi theme:
+# https://github.com/canonical/ulwazi
 
 #######################
 # Project information #
 #######################
 
 # Project name
-# TODO: Update with the official name of your project or product (e.g., "Ubuntu Server")
-project = "Project"
+# TODO: Update with the official name of your project (e.g., "LXD documentation")
+project = "Project documentation"
 
 # Author name; used in the default copyright statement in the page footer
 author = "Canonical Ltd."
@@ -29,9 +28,8 @@
 # The year in the copyright statement
 copyright = f"{datetime.date.today().year}"
 
-# Sidebar documentation title
-# To disable the title, set it to an empty string.
-html_title = project + " documentation"
+# String appended to the title of individual HTML pages
+html_title = project
 
 # Documentation website URL
 ogp_site_url = os.environ.get("READTHEDOCS_CANONICAL_URL", "/")
@@ -48,45 +46,28 @@
 # TODO: To customise the favicon, uncomment and update the next line.
 # html_favicon = "_static/favicon.png"
 
-# Dictionary of values to pass into the Sphinx context for all pages:
-# https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-html_context
+# The theme for the HTML output
+html_theme = "ulwazi"
+
+# Dictionary of values to pass into every page's template.
 html_context = {
-    # Product page URL; can be different from product docs URL
-    # TODO: Change to your product website URL, dropping the 'https://' prefix (e.g.,
-    #       'ubuntu.com/lxd'). If there's no such website, remove the {{ product_page }}
-    #       link from the _templates/header.html file.
-    "product_page": "",
-    # Product tag image; the orange part of your logo, shown in the page header
-    # TODO: To add a tag image, uncomment and update as needed.
-    # 'product_tag': '_static/tag.png',
-    # Your Discourse instance URL
-    # TODO: Change to your Discourse instance URL or leave empty.
+    # Community links for the 'Resources' dropdown menu.
+    # TODO: Add community links; empty values hide individual links.
     "discourse": "",
-    # Your Mattermost channel URL
-    # TODO: Change to your Mattermost channel URL or leave empty.
     "mattermost": "",
-    # Your Matrix channel URL
-    # TODO: Change to your Matrix channel URL or leave empty.
     "matrix": "",
-    # Your documentation GitHub repository URL If set, links for viewing the
-    # documentation source files and creating GitHub issues are added at the bottom of
-    # each page.
-    # TODO: Change to your documentation GitHub repository URL or leave empty.
     "github_url": "",
-    # Docs branch in the repo; used in links for viewing the source files
-    "repo_default_branch": "main",
-    # Docs location in the repo; used in links for viewing the source files
-    "repo_folder": "/docs/",
-    # TODO: To enable or disable the Previous / Next buttons at the bottom of pages
-    # Valid options: none, prev, next, both
-    # "sequential_nav": "",
-    # TODO: To enable listing contributors on individual pages, set to True
-    "display_contributors": False,
-    # Required for feedback button
-    "github_issues": "enabled",
-    # Passes the top-level 'author' value to the theme
+    # Feedback and edit/view links require a valid `github_url`.
+    # TODO: Set to False to hide feedback and page controls.
+    "feedback": True,
+    # Brand configuration for the leftmost entry in the banner
+    # TODO: If your project falls under a different product page, update the title, URL,
+    #       and logo if necessary.
+    "logo_title": "Canonical",
+    "logo_link_URL": "https://canonical.com",
+    "logo_img_URL": "https://assets.ubuntu.com/v1/82818827-CoF_white.svg",
+    # License information to be rendered in the footer
     "author": author,
-    # Documentation license information
     "license": {
         # TODO: Specify your project's license.
         # For the name, we recommend using the standard shorthand identifier from
@@ -97,22 +78,6 @@
     },
 }
 
-# TODO: To enable the edit button on pages, uncomment and change the link to a
-# public repository on GitHub or Launchpad. Any of the following link domains
-# are accepted:
-# - https://github.com/example-org/example"
-# - https://launchpad.net/example
-# - https://git.launchpad.net/example
-#
-# html_theme_options = {
-# 'source_edit_link': 'https://github.com/canonical/sphinx-stack',
-# }
-
-# Project slug
-# TODO: If your documentation is hosted on https://documentation.ubuntu.com/,
-#       uncomment and set to the RTD slug.
-# slug = ''
-
 #######################
 # Sitemap configuration: https://sphinx-sitemap.readthedocs.io/
 #######################
@@ -140,7 +105,6 @@
 ################################
 
 # html_static_path = ["_static"]
-# templates_path = ["_templates"]
 
 #############
 # Redirects #
@@ -208,25 +172,18 @@
 # Configuration extras #
 ########################
 
-# Custom MyST syntax extensions; see
-# https://myst-parser.readthedocs.io/en/latest/syntax/optional.html
-# NOTE: By default, the following MyST extensions are enabled:
-#   - substitution
-#   - deflist
-#   - linkify
-# myst_enable_extensions = set()
-
 # Custom Sphinx extensions; see
 # https://www.sphinx-doc.org/en/master/usage/extensions/index.html
 extensions = [
-    "canonical_sphinx",
-    "notfound.extension",
+    "ulwazi",
+    "myst_parser",
     "sphinx_design",
     "sphinx_rerediraffe",
     "sphinxcontrib.jquery",
     "sphinxext.opengraph",
     "sphinx_config_options",
     "sphinx_llm.txt",
+    "sphinx_modern_pdf_style",
     "sphinx_related_links",
     "sphinx_roles",
     "sphinx_terminal",
@@ -244,36 +201,38 @@
 ]
 
 # Adds custom CSS files, located remotely or in 'html_static_path'.
-# html_css_files = [
-#     "https://assets.ubuntu.com/v1/d86746ef-cookie_banner.css",
-# ]
+html_css_files = [
+    "https://assets.ubuntu.com/v1/d86746ef-cookie_banner.css",
+]
 
 # Adds custom JavaScript files, located remotely or in 'html_static_path'.
-# html_js_files = [
-#     "https://assets.ubuntu.com/v1/287a5e8f-bundle.js",
-# ]
+html_js_files = [
+    "https://assets.ubuntu.com/v1/287a5e8f-bundle.js",
+]
 
 # Appends extra markup to the end of every document written in reST
 # rst_epilog = """
 # """
 
-# Feedback button at the top; enabled by default
-# TODO: Disable the button if your project is unsuitable for public feedback.
-# disable_feedback_button = True
+# Project slug
+# TODO: Set to your project slug. If your docs were hosted at
+# https://canonical.com/juju/docs/ops, you'd set this to "juju/docs/ops".
+slug = ""
+
+# Apply modern PDF styling and configuration
+set_modern_pdf_config = True
 
 # Your manpage URL
 # TODO: To enable manpage links, uncomment and replace {codename} with required
 #       release, preferably an LTS release (e.g. noble). Do *not* substitute
 #       {section} or {page}; these will be replaced by sphinx at build time
 #
-# NOTE: If set, adding ':manpage:' to an .rst file
-#       adds a link to the corresponding man section at the bottom of the page.
+# If set, the :manpage: role creates an inline link to the manual page.
 # manpages_url = 'https://manpages.ubuntu.com/manpages/{codename}/en/' + \
 #     'man{section}/{page}.{section}.html'
 
 # Specifies a reST snippet to be prepended to each .rst file
 # This defines a :center: role that centers table cell content.
-# This defines a :h2: role that styles content for use with PDF generation.
 rst_prolog = """
 .. role:: center
    :class: align-center
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5928d4ef..87f9825c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,11 +1,10 @@
-# Canonical theme (still needed for Furo theme and custom templates)
-canonical-sphinx~=0.7
+# Ulwazi theme
+ulwazi~=1.0
 
 # Extensions previously auto-loaded by canonical-sphinx
 myst-parser~=4.0    # v5.0.0 causes version conflicts
 sphinx-autobuild==2024.10.3
 sphinx-design==0.6.1
-sphinx-notfound-page~=1.1
 sphinxcontrib-jquery~=4.1
 sphinxext-opengraph~=0.13
 sphinx-rerediraffe~=0.1
@@ -22,6 +21,7 @@ packaging~=26.3
 sphinxcontrib-svg2pdfconverter[CairoSVG]~=2.1
 sphinx-sitemap~=2.9
 sphinx-llm~=1.1
+sphinx-modern-pdf-style~=0.1
 
 # Vale dependencies
 rst2html