diff --git a/src/language/en-GB/tpl_mokocassiopeia.ini b/src/language/en-GB/tpl_mokocassiopeia.ini
index b7ff1bd..dbd4049 100644
--- a/src/language/en-GB/tpl_mokocassiopeia.ini
+++ b/src/language/en-GB/tpl_mokocassiopeia.ini
@@ -148,6 +148,12 @@ TPL_MOKOCASSIOPEIA_CSS_VARS_COLORS_DESC="Named colours
.hero#primary and .hero#secondary. Each variant resolves its own CSS variable set per theme.
Primary variant — homepage, main landing pages (sky blue tint, softer overlay)
--hero-primary-bg-color — Fallback background colour
--hero-primary-overlay — Gradient overlay tint
--hero-primary-color — Text colour
Secondary variant — inner pages, events, about (navy overlay, lighter text)
--hero-secondary-bg-color — Fallback background colour
--hero-secondary-overlay — Gradient overlay tint
--hero-secondary-color — Text colour
HTML usage:
<div class="hero" id="primary" style="background-image:url(...)">"
+
+TPL_MOKOCASSIOPEIA_CSS_VARS_BLOCK_COLORS_LABEL="Block Colour System (top-a / top-b / bottom-a / bottom-b)"
+TPL_MOKOCASSIOPEIA_CSS_VARS_BLOCK_COLORS_DESC="Automatic brand colour palette for modules in top-a, top-b, bottom-a, and bottom-b positions. Colours assigned by :nth-child() order — no classes needed.
Slot palette
--block-color-1 / --block-text-1 — 1st module
--block-color-2 / --block-text-2 — 2nd module
--block-color-3 / --block-text-3 — 3rd module
--block-color-4 / --block-text-4 — 4th module
Named overrides (add an ID to the module HTML to bypass slot colour)
--block-highlight-bg / --block-highlight-text — for #block-highlight
--block-cta-bg / --block-cta-text — for #block-cta
--block-alert-bg / --block-alert-text — for #block-alert
Priority: Named ID > Slot colour. No !important needed — specificity handles it."
+
TPL_MOKOCASSIOPEIA_CSS_VARS_HEADER_LABEL="Header Background"
TPL_MOKOCASSIOPEIA_CSS_VARS_HEADER_DESC="Controls the background of the topbar/header area.
--header-background-image — CSS background-image value (default: built-in SVG pattern)
--header-background-attachment — fixed or scroll
--header-background-repeat — e.g. repeat, no-repeat
--header-background-size — e.g. auto, cover, contain"