diff --git a/.impeccable.md b/.impeccable.md
index f6ecb2b..48fd047 100644
--- a/.impeccable.md
+++ b/.impeccable.md
@@ -20,15 +20,15 @@ Minimalist, systematic, and typography-led with a "Modern Pagan" influence. The
 #### 1. Wheel of the Year (Seasonal Dynamic Engine)
 
 - **Sabbat System**: The interface tracks 8 major Sabbats (Imbolc, Ostara, Beltane, Litha, Lughnasadh, Mabon, Samhain, Yule).
-- **Dynamic Theming**: All colors are dynamically generated in OKLCH, interpolating between the previous and next Sabbat.
+- **Dynamic Theming**: All colours are dynamically generated in OKLCH, interpolating between the previous and next Sabbat.
 - **Branding**: Neutrals are tinted toward the current seasonal brand hue (chroma 0.005–0.012).
 - **Visuals**: Sabbat icons wax and wane in the background of major sections.
 
-#### 2. Color (OKLCH & Tailwind v4)
+#### 2. Colour (OKLCH & Tailwind v4)
 
 - **Engine**: Dynamic CSS generation at the server level via `src/lib/server/theme.ts`.
 - **Contrast**: High-legibility light and dark modes using `light-dark()`.
-- **Palette**: No pure black/white. Solid colors only; gradients are restricted to seasonal background icons.
+- **Palette**: No pure black/white. Solid colours only; gradients are restricted to seasonal background icons.
 - **Framework**: Tailwind CSS v4 provides the utility-first layer over the dynamic tokens.
 
 #### 3. OpenGraph (1200x630)
@@ -51,14 +51,14 @@ Minimalist, systematic, and typography-led with a "Modern Pagan" influence. The
 - **Layout**: Heavy reliance on `gap` and `margin-inline: auto` (shells).
 - **Shells**: `shell-wide` (72rem), `shell-prose` (72rem), and `shell-narrow` (48rem).
 
-#### 6. Localization
+#### 6. Localisation
 
-- **Locale**: Strictly localized to `en_gb` across all HTML attributes, OpenGraph metadata, and user-facing date formatting.
+- **Locale**: Strictly localised to `en_gb` across all HTML attributes, OpenGraph metadata, and user-facing date formatting.
 
 ### Design Principles
 
 1.  **Seasonal Fluidity**: The interface is never static; it breathes with the cycle of the year.
-2.  **Systematic Rigor**: Every token is derived from a core mathematical scale (4pt spacing, 1.25 type ratio).
+2.  **Systematic Rigour**: Every token is derived from a core mathematical scale (4pt spacing, 1.25 type ratio).
 3.  **Playful Seriousness**: Technical excellence paired with whimsical features like "Wolf Mode" (text-to-howl transformation).
 4.  **Anti-Slop**: Absolute ban on AI-typical patterns (side-stripe borders, floating cards without intent).
 5.  **Functional Symbolism**: Symbols (Pentacle, Triskele, Leaflet) are used as functional markers and end-of-post signals.