fix media queries temporarily

src/components/Branding/branding.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .branding {
   margin: 40px 0;
   display: flex;
@@ -27,7 +29,7 @@
     opacity: 0;
   }
 
-  @media (--until-sm) {
+  @media (max-width: $until-sm) {
     &--footer {
       display: block;
       text-align: center;
@@ -38,7 +40,7 @@
     }
   }
 
-  @media (--until-xl) {
+  @media (max-width: $until-xl) {
     margin: 15px 0 0;
   }
 }

src/components/FooterEnd/footerend.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .footer-end {
   font-size: 12px;
   color: var(--color-gray-normal);
@@ -17,7 +19,7 @@
     margin-top: 100px;
   }
 
-  @media (--until-sm) {
+  @media (max-width: $until-sm) {
     flex-direction: column;
     align-items: center;
     margin: 20px 0 0;

src/components/HeadlineGroup/headline-group.scss

@@ -1,12 +1,16 @@
+@import '../../styles/sccs-vars.scss';
+
 .headline-group {
   margin: 0 0 60px;
-  @media (--until-sm) {
+
+  @media (max-width: $until-sm) {
     margin: 30px 0;
   }
 
   &--secondary {
     margin: 10px 0;
-    @media (--until-sm) {
+
+    @media (max-width: $until-sm) {
       margin: 5px 0;
     }
   }

src/components/HeroHeadline/hero-headline.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .hero-headline {
   font-size: 38px;
   font-weight: 300;
@@ -14,8 +16,9 @@
     color: var(--color-gray-light);
   }
 
-  @media (--until-sm) {
+  @media (max-width: $until-sm) {
     font-size: 26px;
+
     &__alt {
       display: block;
     }

src/components/QuadrantGrid/quadrant-grid.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .quadrant-grid {
   display: flex;
   flex-wrap: wrap;
@@ -6,7 +8,8 @@
   &__quadrant {
     flex: 0 0 45%;
     margin-bottom: 40px;
-    @media (--until-lg) {
+
+    @media (max-width: $until-lg) {
       flex-basis: 100%;
     }
   }

src/components/QuadrantSection/quadrant-section.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .quadrant-section {
   &__header {
     margin-bottom: 20px;
@@ -13,7 +15,8 @@
     padding: 0 8px;
     flex: 0 0 25%;
     margin: 0 0 25px;
-    @media (--until-md) {
+
+    @media (max-width: $until-md) {
       flex-basis: 50%;
 
     }

src/index.scss

@@ -1,18 +1,3 @@
-body {
-  margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}
-
 @font-face {
   font-family: 'DIN';
   src: url('./fonts/clanot-news.otf');
@@ -26,4 +11,51 @@ code {
 }
 
 
+:root {
+  --color-gray-dark: #475157;
+  --color-gray-dark-alt: #4F585E;
+  --color-gray-dark-alt2: #434D53;
+  --color-gray-normal: #7f858a;
+  --color-gray-light: #7D878D;
+
+  --color-white: #fff;
+  --color-green: #5CB449;
+  --color-orange: #FAA03D;
+  --color-blue: #40A7D1;
+  --color-marine: #688190;
+  --color-red: #F1235A;
+  --color-brand: #F59134;
+  --until-sm: 30em;
+  --until-md: 48em;
+  --until-lg: 61.875em;
+  --until-xl: 75em;
+}
+
+// @custom-media --until-sm (max-width: 30em);
+// @custom-media --until-md (max-width: 48em);
+// @custom-media --until-lg (max-width: 61.875em);
+// @custom-media --until-xl (max-width: 75em);
+
+
+
+body {
+  background: var(--color-gray-dark);
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+  font-family: 'DIN';
+  font-weight: normal;
+  font-size: 14px;
+  line-height: 1.5;
+
+  & h1 {
+    color: blue;
+  }
+}
+
+#root {
+  min-height: 100vh;
+  overflow: hidden;
+}
+
 @import './styles/main.scss'

src/styles/base.scss

@@ -1,42 +0,0 @@
-:root {
-  --color-gray-dark: #475157;
-  --color-gray-dark-alt: #4F585E;
-  --color-gray-dark-alt2: #434D53;
-  --color-gray-normal: #7f858a;
-  --color-gray-light: #7D878D;
-
-  --color-white: #fff;
-  --color-green: #5CB449;
-  --color-orange: #FAA03D;
-  --color-blue: #40A7D1;
-  --color-marine: #688190;
-  --color-red: #F1235A;
-  --color-brand: #F59134;
-}
-
-@custom-media --until-sm (max-width: 30em);
-@custom-media --until-md (max-width: 48em);
-@custom-media --until-lg (max-width: 61.875em);
-@custom-media --until-xl (max-width: 75em);
-
-
-
-body {
-  background: var(--color-gray-dark);
-  box-sizing: border-box;
-  margin: 0;
-  padding: 0;
-  font-family: 'DIN';
-  font-weight: normal;
-  font-size: 14px;
-  line-height: 1.5;
-
-  & h1 {
-    color: blue;
-  }
-}
-
-#root {
-  min-height: 100vh;
-  overflow: hidden;
-}

src/styles/components/filter.scss

@@ -1,8 +1,10 @@
+@import '../../styles/sccs-vars.scss';
+
 .filter {
   margin-bottom: 40px;
 
   /* @todo: re-enable filter for mobile */
-  @media (--until-sm) {
+  @media (max-width: $until-sm) {
     display: none;
   }
 }

src/styles/components/letter-index.scss

@@ -1,11 +1,15 @@
+@import '../../styles/sccs-vars.scss';
+
 .letter-index {
   margin-bottom: 60px;
+
   &__group {
     border-top: 1px solid var(--color-gray-normal);
     position: relative;
     padding: 0 0 0 200px;
     min-height: 80px;
-    @media (--until-md) {
+
+    @media (max-width: $until-md) {
       padding: 0 0 0 50px;
     }
   }
@@ -17,7 +21,8 @@
     position: absolute;
     left: 50px;
     top: 0;
-    @media (--until-md) {
+
+    @media (max-width: $until-md) {
       left: 0;
     }
   }

src/styles/components/nav.scss

@@ -1,10 +1,13 @@
+@import '../../styles/sccs-vars.scss';
+
 .nav {
   white-space: nowrap;
 
   &__item {
     display: inline-flex;
     position: relative;
-    & + .nav__item {
+
+    &+.nav__item {
       margin-left: 20px;
     }
   }
@@ -32,7 +35,7 @@
   }
 
   &--relations {
-    @media (--until-md) {
+    @media (max-width: $until-md) {
       .nav__item {
         display: block;
         margin: 5px 0 0;

src/styles/components/page.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .page {
   max-width: 1200px;
   min-height: 100%;
@@ -13,11 +15,11 @@
     position: relative;
     z-index: 100;
 
-   @media (--until-sm) {
+    @media (max-width: $until-sm) {
       margin: 0
     }
 
-    @media (--until-lg) {
+    @media (max-width: $until-lg) {
       .nav {
         display: none;
       }

src/styles/components/publish-date.scss

@@ -1,8 +1,10 @@
+@import '../../styles/sccs-vars.scss';
+
 .publish-date {
   color: var(--color-gray-normal);
   text-align: right;
 
-    @media (--until-sm) {
+  @media (max-width: $until-sm) {
     text-align: center;
   }
 }

src/styles/components/split.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sccs-vars.scss';
+
 .split {
   display: flex;
   align-items: center;
@@ -19,7 +21,7 @@
     flex: 0 1 auto;
   }
 
-   @media (--until-sm) {
+  @media (max-width: $until-sm) {
     display: block;
   }
 }

src/styles/main.scss

@@ -1,4 +1,3 @@
-@import "./base";
 @import "./components/button";
 @import "./components/content";
 @import "./components/filter";

src/styles/sccs-vars.scss

@@ -0,0 +1,4 @@
+$until-sm: 30em;
+$until-md: 48em;
+$until-lg: 61.875em;
+$until-xl: 75em;