diff --git a/_sass/_redesign-platform.scss b/_sass/_redesign-platform.scss
index 9cfa41d7a6..2db7b52829 100644
--- a/_sass/_redesign-platform.scss
+++ b/_sass/_redesign-platform.scss
@@ -53,183 +53,6 @@ $dual-column-table-label-cell-width-mobile: 100px;
     }
 }
 
-$platform-header-wide-screen-width: 1200px;
-$platform-header-reduce-padding-width: 1199px;
-
-.platform-page--header {
-    @include page-element-padding;
-    background-color: white;
-    .platform-page--feature-area {
-        display: flex;
-        flex-direction: row;
-        justify-content: flex-start;
-        align-items: center;
-        flex-wrap: wrap;
-        .platform-page--feature-area--icon {
-            flex-basis: 40px;
-            flex-grow: 0;
-            flex-shrink: 0;
-            width: 40px;
-            height: 40px;
-            > svg,
-            > img {
-                width: 40px;
-                height: 40px;
-            }
-        }
-        &.platform-page--feature-area__conference-page-drilldown {
-            .platform-page--feature-area--platform-name {
-                > a {
-                    text-decoration: none;
-                }
-            }
-        }
-        &.platform-page--feature-area__solution-page {
-            .platform-page--feature-area--platform-name {
-                > a {
-                    text-decoration: none;
-                }
-            }
-            .platform-page--feature-area--category-name {
-                > a {
-                    text-decoration: none;
-                }
-            }
-        }
-        &.platform-page--feature-area__category-page {
-            .platform-page--feature-area--platform-name {
-                > a {
-                    text-decoration: none;
-                }
-            }
-        }
-        .platform-page--feature-area--platform-name,
-        .platform-page--feature-area--category-name,
-        .platform-page--feature-area--solution-name,
-        .platform-page--feature-area--category-name-separator {
-            min-width: fit-content;
-            @include header-level4($secondary-sanfrancisco-fog-s4);
-            > a {
-                @include header-level4($secondary-sanfrancisco-fog-s4);
-                text-decoration-color: $primary-pacific-blue;
-                text-decoration-thickness: 2px;
-                &:hover {
-                    text-decoration: underline;
-                    text-decoration-color: $primary-pacific-blue;
-                    text-decoration-thickness: 2px;
-                }
-            }
-        }
-        .platform-page--feature-area--platform-name,
-        .platform-page--feature-area--category-name,
-        .platform-page--feature-area--solution-name,
-        .platform-page--feature-area--category-name-separator {
-            margin-left: 1em;
-        }
-        .platform-page--feature-area--platform-name__mobile,
-        .platform-page--feature-area--category-name__mobile {
-            display: none;
-            margin-left: 0;
-            white-space: nowrap;
-            box-sizing: border-box;
-            max-width: 100%;
-            overflow-x: visible;
-        }
-        &.platform-page--feature-area__solution-page {
-            // Solution page shows only the separator and the category name breadcrumb.
-            // Hide the solution name, icon, and hide the platform landing link.
-            @media screen and (max-width: 460px) {
-                > .platform-page--feature-area--icon,
-                > .platform-page--feature-area--platform-name,
-                > .platform-page--feature-area--platform-name__mobile,
-                > .platform-page--feature-area--category-name + .platform-page--feature-area--category-name-separator,
-                > .platform-page--feature-area--solution-name {
-                    display: none;
-                }
-                > .platform-page--feature-area--category-name-separator,
-                > .platform-page--feature-area--category-name {
-                    display: block;
-                    margin-left: 0;
-                }
-            }
-
-        }
-        &.platform-page--feature-area__category-page {
-            // Category page shows only the platform landing page link with a separator.
-            // Hide the icon, category name. Of course there is no solution name here.
-            @media screen and (max-width: 460px) {
-                > .platform-page--feature-area--icon,
-                > .platform-page--feature-area--platform-name,
-                > .platform-page--feature-area--category-name-separator,
-                > .platform-page--feature-area--category-name {
-                    display: none;
-                }
-                > .platform-page--feature-area--platform-name__mobile {
-                    display: block;
-                }
-            }
-        }
-        &.platform-page--feature-area__conference-page-drilldown {
-            > .platform-page--feature-area--category-name-separator.platform-page--feature-area--category-name-separator__desktop-show {
-                @media screen and (min-width: 461px) {
-                    display: block;
-                }
-            }
-            > .platform-page--feature-area--category-name__mobile {
-                display: none;
-                @media screen and (max–width: 460px) {
-                    display: block;
-                }
-            }
-        }
-        &.platform-page--feature-area__conference-page {
-            > .platform-page--feature-area--platform-name {
-                display: none;
-            }
-            > .platform-page--feature-area--category-name-separator {
-                display: none;
-            }
-            > .platform-page--feature-area--category-name-separator.platform-page--feature-area--category-name-separator__desktop-show {
-                @media screen and (min-width: 461px) {
-                    display: block;
-                }
-            }
-            > .platform-page--feature-area--category-name__mobile {
-                display: none;
-                @media screen and (max–width: 460px) {
-                    display: block;
-                }
-            }
-            @media screen and (max–width: 460px) {
-                > .platform-page--feature-area--icon,
-                > .platform-page--feature-area--platform-name,
-                > .platform-page--feature-area--category-name-separator,
-                > .platform-page--feature-area--category-name,
-                > .platform-page--feature-area--platform-name__mobile {
-                    display: none;
-                }
-            }
-        }
-        .platform-page--feature-area--solution-name {
-            @media screen and (max-width: 460px) {
-                display: none;
-            }
-        }
-    }
-    .platform-page--title {
-        padding-left: 0;
-        > h1 {
-            margin-top: 21px;
-        }
-        @media screen and (max-width: 460px) {
-            padding-left: 0;
-            > h1 {
-                @include header-level1-mobile;
-                margin-top: 10px;
-            }
-        }
-    }
-}
 $platform-page-content-wide-screen-width: 1200px;
 $platform-page-content-reduce-padding-width: 1199px;
 .platform-page--content {
diff --git a/_sass/_redesign.scss b/_sass/_redesign.scss
index a7b0ddef83..68ddd816a5 100644
--- a/_sass/_redesign.scss
+++ b/_sass/_redesign.scss
@@ -179,10 +179,6 @@ $header-banner-mobile-breakpoint: 1018px;
                         align-items: center;
                         flex-wrap: wrap;
                     }
-                    @media screen and (min-width: 701) and (max-width: $content-with-panel-collapsed-max) {
-                        display: grid;
-                        grid-template-columns: 1fr 1fr;
-                    }
                     @media screen and (max-width: 700px) {
                         display: grid;
                         grid-template-columns: 1fr;
diff --git a/_sass/_style.scss b/_sass/_style.scss
index 7ddc2571ca..b8db5292a1 100644
--- a/_sass/_style.scss
+++ b/_sass/_style.scss
@@ -394,18 +394,6 @@ ul {
         }
     }
 }
-.container--flex {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-}
-.container--flex--wrap--mobile {
-    flex-wrap: wrap;
-    @include respond-min(462.5px) {
-        flex-wrap: no-wrap;
-    }
-}
-
 
 //-------------------  Site Chrome (Header/Footer)