diff --git a/assets/css/misuzu/_msz.css b/assets/css/misuzu/_msz.css
index 1c753248..9b3b0b1a 100644
--- a/assets/css/misuzu/_msz.css
+++ b/assets/css/misuzu/_msz.css
@@ -53,6 +53,10 @@ body {
     --user-header: url('/images/pixel.png');
     --accent-colour: #8559a5;
     --header-accent-colour: var(--accent-colour);
+
+    /** octobre **/
+    --site-logo: url('/images/logos/imouto-halloween.png');
+    --accent-colour: #ee9400;
 }
 
 html {
diff --git a/assets/css/misuzu/_msz_halloween.css b/assets/css/misuzu/_msz_halloween.css
deleted file mode 100644
index 9b3b0b1a..00000000
--- a/assets/css/misuzu/_msz_halloween.css
+++ /dev/null
@@ -1,100 +0,0 @@
-* {
-    margin: 0;
-    padding: 0;
-    box-sizing: border-box;
-    position: relative;
-    outline-style: none;
-}
-
-html,
-body {
-    width: 100%;
-    height: 100%;
-}
-
-[hidden],
-.hidden {
-    display: none !important;
-    visibility: hidden !important;
-}
-
-:root {
-    --font-size: 12px;
-    --line-height: 20px;
-    --font-regular: Tahoma, Geneva, 'Dejavu Sans', Arial, Helvetica, sans-serif;
-    --font-monospace: Consolas, 'Liberation Mono', Menlo, Courier, monospace;
-
-    --site-max-width: 1200px;
-    --site-mobile-width: 800px;
-    --site-logo: url('/images/logos/imouto-default.png');
-
-    --header-height-desktop: 70px;
-    --header-height-mobile: 50px;
-
-    --background-image: initial;
-    --background-colour: #111;
-    --background-colour-translucent-1: rgba(17, 17, 17, 0.1);
-    --background-colour-translucent-2: rgba(17, 17, 17, 0.2);
-    --background-colour-translucent-3: rgba(17, 17, 17, 0.3);
-    --background-colour-translucent-4: rgba(17, 17, 17, 0.4);
-    --background-colour-translucent-5: rgba(17, 17, 17, 0.5);
-    --background-colour-translucent-6: rgba(17, 17, 17, 0.6);
-    --background-colour-translucent-7: rgba(17, 17, 17, 0.7);
-    --background-colour-translucent-8: rgba(17, 17, 17, 0.8);
-    --background-colour-translucent-9: rgba(17, 17, 17, 0.9);
-    --background-pattern: url('/images/clouds.png') fixed;
-
-    --container-colour: #161616;
-
-    --text-colour: #fff;
-    --text-colour-inverted: #000;
-
-    --user-colour: inherit;
-    --user-header: url('/images/pixel.png');
-    --accent-colour: #8559a5;
-    --header-accent-colour: var(--accent-colour);
-
-    /** octobre **/
-    --site-logo: url('/images/logos/imouto-halloween.png');
-    --accent-colour: #ee9400;
-}
-
-html {
-    scrollbar-color: var(--accent-colour) var(--background-colour);
-}
-
-.main {
-    display: flex;
-    flex-direction: column;
-    background-image: var(--background-image);
-    background-color: var(--background-colour);
-    font-size: var(--font-size);
-    line-height: var(--line-height);
-    font-family: var(--font-regular);
-    color: var(--text-colour);
-    background-attachment: fixed;
-    background-position: center center;
-}
-.main__wrapper {
-    max-width: var(--site-max-width);
-    width: 100%;
-    margin: 0 auto;
-    flex: 1 0 auto;
-}
-
-.main--bg-blend {
-    background-color: var(--accent-colour);
-    background-blend-mode: multiply;
-}
-.main--bg-slide   { animation: background-slide infinite linear 2s; }
-.main--bg-cover   { background-size: cover; }
-.main--bg-contain { background-size: contain; }
-.main--bg-stretch { background-size: 100% 100%; }
-.main--bg-tile    { background-size: auto; }
-
-.link {
-    color: var(--accent-colour);
-    text-decoration: none;
-}
-.link:hover, .link:focus { text-decoration: underline; }
-