diff --git a/doc/_static/css/theme_zeiss.css b/doc/_static/css/theme_zeiss.css
index 2832ae1..59ebf42 100644
--- a/doc/_static/css/theme_zeiss.css
+++ b/doc/_static/css/theme_zeiss.css
@@ -1,9 +1,171 @@
-/* Override some styles to match ZEISS branding */
+/****************************************************************************** 
+ * Override some styles to match ZEISS branding
+ *
+ * See https://brand.zeiss.com/
+ *
+ * Copyright 2023, Carl Zeiss GOM Metrology GmbH
+ ******************************************************************************/
 
 /* Based on Read the Docs theme */
 @import 'theme.css';
 
-/* Changed from #298069 */ 
+
+/******************************************************************************
+ * Fonts
+ ******************************************************************************/
+
+/* Use font "ZEISS Frutiger Next W1G" */
+@font-face {
+	font-family: "Frutiger Next";
+	src: url("../fonts/ZEISS-Frutiger-Next-W02-Regular.woff2") format("woff2"),
+	url("../fonts/ZEISS-Frutiger-Next-W02-Regular-Italic.woff2") format("woff2"),
+    url("../fonts/ZEISS-Frutiger-Next-W02-Medium.woff2") format("woff2"),
+	url("../fonts/ZEISS-Frutiger-Next-W02-Bold.woff2") format("woff2");
+}
+
+:root {
+    --font-family-frutiger: "Frutiger Next", "Helvetica Neue", Helvetica, Verdana, Arial, sans-serif;
+}
+
+html, body, .rst-content .toctree-wrapper>p.caption, h1, h2, h3, h4, h5, h6, legend {
+    font-family: var(--font-family-frutiger);
+    color: #000000; /* was #404040 */
+}
+
+
+/******************************************************************************
+ * Links
+ ******************************************************************************/
+
+/* Changed from #2980b9 -> ZEISS Azure */
+a {
+    color: #0072EF;
+}
+
+/* Changed from #9b59b6 -> ZEISS Saphire */
+a:visited {
+    color: #4C6BB1;
+}
+
+
+/******************************************************************************
+ * Menu section text, changed from #55a5d9 -> ZEISS Sky Blue, from 85% -> 100%
+ ******************************************************************************/
+
+/* Menu section text, changed from #55a5d9 -> ZEISS Sky Blue, from 85% -> 100% */
+.wy-menu-vertical p.caption {
+    color: #6AB0E2;
+    font-size: 100%;
+}
+
+/* Menu text, changed from #404040 to ZEISS Black */
+.wy-menu-vertical li.toctree-l2 a, .wy-menu-vertical li.toctree-l3 a, .wy-menu-vertical li.toctree-l4 a, .wy-menu-vertical li.toctree-l5 a, .wy-menu-vertical li.toctree-l6 a, .wy-menu-vertical li.toctree-l7 a, .wy-menu-vertical li.toctree-l8 a, .wy-menu-vertical li.toctree-l9 a, .wy-menu-vertical li.toctree-l10 a {
+    color: #000000;
+}
+
+/* Menu text, changed from #404040 -> ZEISS Black*/
+.wy-menu-vertical li.current>a, .wy-menu-vertical li.on a {
+    color: #000000;
+}
+
+/* Changed from #298069 -> ZEISS Ultradark Gray */ 
 .wy-side-nav-search {
-    background: #343131;
+    background: #32373E;
+}
+
+/* Changed from #343131 -> ZEISS Ultradark Gray */
+.wy-nav-side {
+    background: #32373E;
+}
+
+/* Menu level 1, changed from #d9d9d9 -> ZEISS White */
+.wy-menu-vertical a {
+    color: #FFFFFF;
+}
+
+/* Menu level 1, changed from #fcfcfc -> ZEISS Light Gray */
+.wy-menu-vertical li.current>a {
+    background: #B4C0CA;
+}
+
+/* Menu level 2, changed from c9c9c9 -> ZEISS Ultralight Gray */
+.wy-menu-vertical li.toctree-l2.current>a {
+    background: #DCE3E9;
+}
+
+/* Menu level 3, changed from #c9c9c9 -> ZEISS Semiwhite Gray */
+.wy-menu-vertical li.toctree-l2.current li.toctree-l3>a {
+    background: #F2F5F8;
+}
+
+
+/* Changed from #d6d6d6/#c9c9c9 -> ZEISS Azure */
+.wy-menu-vertical li.current a:hover, .wy-menu-vertical li.toctree-l2.current li.toctree-l3>a:hover {
+    background: #0072EF;
+}
+
+/* Changed from #fcfcfc */
+.wy-nav-content-wrap, .wy-body-for-nav, .wy-nav-content, .wy-dropdown-menu {
+    background: #ffffff;
+}
+
+
+/******************************************************************************
+ * Admonitions
+ ******************************************************************************/
+
+/* Changed from #6ab0de -> ZEISS Saphire */
+.rst-content .note .admonition-title, .rst-content .seealso .admonition-title {
+    background: #4C6BB1;
+}
+
+/* Changed from #e7f2fa -> ZEISS Ultralight Gray */
+.rst-content .note, .rst-content .seealso {
+    background: #DCE3E9;
+}
+
+/* Changed from #1abc9c -> ZEISS Green */
+.rst-content .important .admonition-title, .rst-content .hint .admonition-title, .rst-content .caution .admonition-title {
+    background: #1E8565;
+}
+
+/* Changed from #dbfaf4 -> ZEISS Ultralight Gray */
+.rst-content .important, .rst-content .hint, .rst-content .caution {
+    background: #DCE3E9;
+}
+
+/* Changed from #f0b37e -> ZEISS Bright Orange Neon */
+.rst-content .warning .admonition-title, .rst-content .attention .admonition-title {
+    background: #E71E1E;
+}
+
+/* Changed from # #ffedcc -> ZEISS Ultralight Gray */
+.rst-content .warning, .rst-content .attention {
+    background: #DCE3E9;
+}
+
+
+/******************************************************************************
+ * Literal text / code examples
+ ******************************************************************************/
+
+/* Changed from #e74c3c -> ZEISS Purple Red */
+.rst-content code.literal {
+    color: #A70240;
+}
+
+/* Changed from #f8f8f8 -> ZEISS Semiwhite Gray */
+pre {
+    background: #F2F5F8;
+}
+
+/* Changed from #3D7B7B (increased contrast) */
+.highlight .c1 {
+    color: #2D6B6B;
+}
+
+/* Changed from #AA22FF (increased contrast) */
+.highlight .ow {
+    color: #9A12EF;
+    font-weight: bold;
 }
diff --git a/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Bold.woff2 b/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Bold.woff2
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diff --git a/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Medium.woff2 b/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Medium.woff2
new file mode 100644
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diff --git a/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Regular-Italic.woff2 b/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Regular-Italic.woff2
new file mode 100644
index 0000000..d12eb50
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diff --git a/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Regular.woff2 b/doc/_static/fonts/ZEISS-Frutiger-Next-W02-Regular.woff2
new file mode 100644
index 0000000..44ffd0b
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diff --git a/doc/_static/fonts/ZEISSFrutigerNextUI-Bold.woff2 b/doc/_static/fonts/ZEISSFrutigerNextUI-Bold.woff2
new file mode 100644
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