/* ISO Knowledge Hub V21 — scoped extension.
   Intentionally does not target ISO Toolkits, Industry Bundles, Success Stories,
   About, the Top Header, footer, or general page content.
*/
@media (min-width:768px) {
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV17 {
    max-height: min(760px, calc(100dvh - 138px));
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__intro {
    padding: 13px 22px 12px;
    gap: 16px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__columns {
    padding: 14px 16px 11px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__column {
    padding: 0 11px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__heading {
    gap: 8px;
    min-height: 38px;
    margin-bottom: 5px;
    padding-bottom: 7px;
    font-size: 12.1px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__heading .knowledgeHubMega__icon {
    width: 31px;
    height: 31px;
    flex-basis: 31px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__heading .knowledgeHubMega__icon svg {
    width: 25px;
    height: 25px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__links li a,
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__plannedText {
    min-height: 29px;
    padding: 5px 6px;
    font-size: 11.7px;
    line-height: 1.35;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__plannedText {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__links li a .knowledgeHubMega__chevron {
    margin-left: 0;
    margin-right: 2px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutions {
    padding: 11px 22px 15px;
    border-top: 1px solid #dde8ef;
    background: #f7fbfe;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutionsHeader {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 9px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutionsHeader strong {
    color: #0d5279;
    font-size: 11.7px;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: .055em;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutionsHeader > span {
    font-size: 11.2px;
    font-weight: 600;
    color: #678196;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutionsGrid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature {
    display: grid;
    grid-template-columns: 33px minmax(0,1fr);
    align-items: start;
    column-gap: 8px;
    position: relative;
    min-width: 0;
    min-height: 93px;
    padding: 12px 10px;
    border: 1px solid #d7e7f1;
    border-radius: 5px;
    background: #fff;
    box-shadow: 0 1px 5px rgba(19,58,82,.035);
    cursor: default;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureIcon .knowledgeHubMega__icon {
    width: 30px;
    height: 30px;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid #efd894;
    background: #fff8dc;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureIcon .knowledgeHubMega__icon svg {
    width: 24px;
    height: 24px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent {
    min-width: 0;
    display: block;
    padding-right: 25px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent strong {
    display: block;
    color: #0c456b;
    font-weight: 900;
    font-size: 12px;
    line-height: 1.4;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent small {
    display: block;
    margin-top: 4px;
    color: #627b8e;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.42;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature > .knowledgeV17__tag {
    position: absolute;
    top: 7px;
    right: 8px;
  }
}
/* The badges are intentionally subtle: links remain the visual priority. */
.page-header.iso-site-header .knowledgeV17__itemName {
  flex: 1 1 auto;
  min-width: 0;
}
.page-header.iso-site-header .knowledgeV17__tag {
  flex: 0 0 auto;
  padding: 2px 5px;
  border-radius: 3px;
  white-space: nowrap;
  font: 700 9px/1.25 Lato, Arial, sans-serif;
  letter-spacing: .01em;
}
.page-header.iso-site-header .knowledgeV17__tag--exist {
  color: #557387;
  background: #edf3f7;
  border: 1px solid #e4edf2;
}
.page-header.iso-site-header .knowledgeV17__tag--new {
  color: #075d7c;
  background: #e4f5f9;
  border: 1px solid #bfdee8;
}
@media (min-width:768px) and (max-width:1190px) {
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__columns {
    padding: 14px 12px 12px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeHubMega__column {
    padding-left: 9px;
    padding-right: 9px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutions {
    padding-left: 14px;
    padding-right: 14px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature {
    padding-left: 8px;
    padding-right: 8px;
  }
}
@media (min-width:768px) and (max-width:980px) {
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutionsGrid {
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 7px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature {
    grid-template-columns: minmax(0,1fr);
    row-gap: 5px;
    padding: 10px 8px;
    min-height: 119px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent {padding-right: 0;}
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature > .knowledgeV17__tag {top: 9px;}
}
@media (max-width:767px) {
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links > li > a {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 9px !important;
  }
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV17__newItem > .knowledgeHubMega__plannedText {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 13px !important;
  }
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links .knowledgeV17__tag--exist {
    font-size: 9px;
  }
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links .knowledgeV17__tag--new {
    font-size: 9px;
  }
}


/* V18 — compact solution tiles and true links for all planned destinations.
   Strictly scoped to the Knowledge Hub; no other menu is changed. */
@media (min-width:768px) {
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutions {
    padding: 10px 16px 11px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature {
    min-height: 0;
    padding: 9px 11px;
    grid-template-columns: 30px minmax(0,1fr);
    align-items: center;
    column-gap: 8px;
    text-decoration: none;
    cursor: pointer;
    color: #0c456b;
    transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent strong {
    line-height: 1.3;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent small {
    margin-top: 2px;
    line-height: 1.35;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature:hover,
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature:focus-visible {
    background: #f0f8fd;
    border-color: #86b5d1;
    box-shadow: 0 2px 7px rgba(18,70,101,.08);
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature:focus-visible {
    outline: 2px solid #0978a9;
    outline-offset: -2px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutionsHeader {
    display: none;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__newItem > a.knowledgeHubMega__plannedLink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    text-decoration: none;
    color: #1b5377;
    cursor: pointer;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__newItem > a.knowledgeHubMega__plannedLink:hover,
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__newItem > a.knowledgeHubMega__plannedLink:focus-visible {
    background: #edf6fb;
    color: #00628b;
  }
}
@media (min-width:768px) and (max-width:980px) {
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__solutions {
    padding: 9px 11px 10px;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature {
    min-height: 0;
    grid-template-columns: 27px minmax(0,1fr);
    gap: 6px;
    padding: 8px 7px;
    align-items: center;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__featureContent {
    padding-right: 0;
  }
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature > .knowledgeV17__tag {
    top: 5px;
    right: 5px;
  }
}
@media (max-width:767px) {
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV17__newItem > a.knowledgeHubMega__plannedLink {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
  }
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV17__newItem > a.knowledgeHubMega__plannedLink:hover,
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV17__newItem > a.knowledgeHubMega__plannedLink:focus-visible {
    color: #0a5e85;
    background: #edf6fb;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-header.iso-site-header .knowledgeV17 .knowledgeV17__feature { transition: none; }
}


/* V19 — remove Knowledge Hub intro/header row, tighten upper spacing,
   eliminate right-side internal scrollbar for the compact solutions layout,
   and keep changes scoped to the Knowledge Hub mega menu only. */
@media (min-width:768px) {
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV19 {
    max-height: none !important;
    overflow: visible !important;
    scrollbar-gutter: auto !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeHubMega__intro {
    display: none !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeHubMega__columns {
    padding-top: 12px !important;
    padding-bottom: 10px !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeHubMega__column {
    padding-top: 0 !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeV17__solutions {
    margin-top: 0 !important;
    padding-top: 9px !important;
    padding-bottom: 10px !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeV17__solutionsGrid {
    align-items: start;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeV17__feature {
    min-height: 0 !important;
    height: auto !important;
    align-items: center !important;
    padding-top: 8px !important;
    padding-bottom: 8px !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeV17__featureContent small {
    margin-top: 1px !important;
  }
}
@media (min-width:768px) and (max-width:980px) {
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV19 {
    max-height: none !important;
    overflow: visible !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeHubMega__columns {
    padding-top: 10px !important;
    padding-bottom: 9px !important;
  }
  .page-header.iso-site-header .knowledgeV19 .knowledgeV17__solutions {
    padding-top: 8px !important;
    padding-bottom: 9px !important;
  }
}
@media (max-width:767px) {
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-all {
    display: none !important;
  }
}


/* =============================================================
   V20 FINAL VISUAL REFINEMENTS — KNOWLEDGE HUB ONLY
   Existing links carry no badges. New destinations retain "New".
   No changes to global header, other mega menus or footer.
   ============================================================= */
@media (min-width:768px) {
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV20 {
    /* The menu stays compact at normal desktop height. At short viewport
       sizes, keep all rows keyboard-/wheel-accessible without a visible rail. */
    max-height: calc(100dvh - 164px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none;
    border-color: #d9e7ef;
    box-shadow: 0 18px 42px rgba(13, 47, 70, .16);
  }
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV20::-webkit-scrollbar {
    width: 0 !important;
    height: 0 !important;
    display: none;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__columns {
    padding: 13px 18px 11px !important;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__column {
    padding-left: 12px;
    padding-right: 12px;
    border-right-color: #e7eef4;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__heading {
    min-height: 39px;
    gap: 10px;
    margin-bottom: 7px;
    padding-bottom: 8px;
    border-bottom: 2px solid #d9e9f4;
    color: #0a3557;
    font-weight: 900;
    font-size: 12.5px;
    line-height: 1.3;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__heading .knowledgeHubMega__icon {
    width: 33px;
    height: 33px;
    flex-basis: 33px;
    border-radius: 7px;
    box-shadow: none;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__heading .knowledgeHubMega__icon svg {
    width: 26px;
    height: 26px;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a {
    min-height: 30px;
    padding: 5px 7px;
    gap: 9px;
    border-radius: 4px;
    color: #123e60;
    font-size: 11.9px;
    font-weight: 600;
    line-height: 1.42;
    transition: background-color .15s ease, color .15s ease, box-shadow .15s ease;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a:hover,
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a:focus-visible {
    background: #edf7fc;
    color: #075c86;
    box-shadow: inset 2px 0 0 #2597ce;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a .knowledgeHubMega__chevron {
    flex-shrink: 0;
    border-right-color: #a0b3c0;
    border-bottom-color: #a0b3c0;
    margin-right: 3px;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a:hover .knowledgeHubMega__chevron,
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a:focus-visible .knowledgeHubMega__chevron {
    border-color: #0d719b;
  }
  /* Retain New badges, align them without creating a second visual column. */
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__tag--new {
    color: #096080;
    background: #e8f5fa;
    border-color: #c7e1ec;
    font-weight: 800;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__solutions {
    padding: 9px 19px 10px !important;
    background: #f6fafd;
    border-top-color: #dceaf2;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__solutionsGrid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__feature {
    min-width: 0;
    height: 100% !important;
    padding: 9px 11px !important;
    border-color: #d7e7f1;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(9,51,79,.03);
    transition: background-color .15s ease,border-color .15s ease,box-shadow .15s ease;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__feature:hover,
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__feature:focus-visible {
    background: #edf7fc;
    border-color: #83bbd6;
    box-shadow: 0 3px 9px rgba(17,75,105,.09);
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__featureContent strong {
    color: #0a3859;
    font-size: 12.1px;
    line-height: 1.32;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__featureContent small {
    color: #607c91;
    font-size: 11px;
    line-height: 1.35;
    margin-top: 3px !important;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__featureIcon .knowledgeHubMega__icon {
    box-shadow: none;
  }
}
@media (min-width:768px) and (max-width:980px) {
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__columns {
    padding: 11px 11px 10px !important;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__column {
    padding-left: 9px;
    padding-right: 9px;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__solutions {
    padding-left: 11px !important;
    padding-right: 11px !important;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__feature {
    grid-template-columns: 27px minmax(0,1fr) auto;
    column-gap: 6px;
    padding: 8px 8px !important;
    align-items: start !important;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__featureContent {
    padding-right: 0 !important;
  }
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__feature > .knowledgeV17__tag {
    position: static !important;
    top: auto !important;
    right: auto !important;
    align-self: start;
    margin: 0;
  }
}
@media (max-width:767px) {
  /* Existing mobile Knowledge Hub items are clean links without Exist badges.
     Preserve the existing mobile accordion behavior and New indicators. */
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links > li > a {
    text-decoration: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-header.iso-site-header .knowledgeV20 .knowledgeHubMega__links li a,
  .page-header.iso-site-header .knowledgeV20 .knowledgeV17__feature {
    transition: none;
  }
}


/* ==============================================================
   V21 — ARCHITECTURE CONSOLIDATION (Knowledge Hub only)
   - single professional/enterprise featured action
   - no empty cards, no secondary row duplications
   - internal scrolling remains available on low-height viewports
   ============================================================== */
@media (min-width:768px) {
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV21 {
    /* Normal: fits content; short screens: the hidden-rail scroll remains usable. */
    max-height: calc(100dvh - 164px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    scrollbar-width: none !important;
    scrollbar-gutter: auto !important;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeHubMega__columns {
    padding-top: 13px !important;
    padding-bottom: 12px !important;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__solutions {
    padding: 9px 18px 10px !important;
    background: #f5fafd;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__solutionsGrid {
    display: block !important;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__feature {
    display: grid !important;
    grid-template-columns: 36px minmax(0,1fr) auto !important;
    align-items: center !important;
    gap: 11px !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    padding: 10px 14px !important;
    border: 1px solid #d2e5f0;
    border-radius: 6px;
    background: linear-gradient(90deg, #ffffff 0%, #faffff 100%);
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__featureIcon .knowledgeHubMega__icon {
    width: 34px !important;
    height: 34px !important;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__featureContent {
    padding: 0 !important;
    min-width: 0;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__featureContent strong {
    font-size: 12.8px;
    line-height: 1.35;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__featureContent small {
    font-size: 11.5px;
    line-height: 1.4;
    margin-top: 1px !important;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__feature > .knowledgeV17__tag {
    position: static !important;
    inset: auto !important;
    align-self: center !important;
    margin-left: 8px;
  }
}
@media (min-width:768px) and (max-width:980px) {
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__solutions { padding: 8px 11px 9px !important; }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__feature {
    grid-template-columns: 32px minmax(0,1fr) auto !important;
    padding: 9px 11px !important;
    gap: 9px !important;
  }
  .page-header.iso-site-header .knowledgeV21 .knowledgeV17__featureContent strong {font-size: 12px;}
}


/* =========================================================
   V22 — Four-column professional and enterprise integration
   Scope: Knowledge Hub menu ONLY. Removes the standalone solution card;
   keeps four existing categories and preserves mobile accordions.
   ========================================================= */
@media (min-width: 768px) {
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV22 {
    max-height: calc(100dvh - 150px) !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    scrollbar-width: none !important;
    scrollbar-gutter: auto !important;
  }
  .page-header.iso-site-header .knowledgeHubNavItem > .knowledgeHubMega.knowledgeV22::-webkit-scrollbar {
    width: 0 !important;
    height: 0 !important;
  }
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__columns {
    padding: 14px 18px 15px !important;
    align-items: stretch;
  }
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__column {
    padding-left: 11px;
    padding-right: 11px;
  }
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__links li a {
    min-height: 30px;
    padding: 5px 6px;
    gap: 6px;
    line-height: 1.35;
  }
  /* Subtle separator distinguishes the professional/application page in each column. */
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__links li.knowledgeV22__professionalItem {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid #e3edf4;
  }
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__links li.knowledgeV22__professionalItem a {
    color: #07577b;
    font-weight: 800;
  }
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__links li.knowledgeV22__professionalItem a:hover,
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__links li.knowledgeV22__professionalItem a:focus-visible {
    color: #005b85;
  }
  /* Solution content is now in the 4 categories; no separate bottom stripe. */
  .page-header.iso-site-header .knowledgeV22 .knowledgeV17__solutions { display: none !important; }
}
@media (min-width:768px) and (max-width:1190px) {
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__columns {
    padding: 12px 13px 13px !important;
  }
}
@media (min-width:768px) and (max-width:980px) {
  .page-header.iso-site-header .knowledgeV22 .knowledgeHubMega__column {
    padding-left: 10px;
    padding-right: 10px;
  }
}
@media (max-width:767px) {
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV22__professionalItem {
    border-top: 1px solid rgba(255,255,255,.16);
    margin-top: 5px;
    padding-top: 5px;
  }
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV22__professionalItem a {
    font-weight: 700;
  }
}


/* ============================================================
   V23 — REFINED KNOWLEDGE NAVIGATION, FOUR GROUPS ONLY
   All selectors strictly scoped to Knowledge Hub. No global
   typography, other mega menus or header layout are changed.
   ============================================================ */
@media (min-width: 768px) {
  /* No horizontal separators within each group, including the
     dividing lines once used to promote enterprise pages. */
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__heading {
    border-bottom: 0 !important;
    padding-bottom: 2px !important;
    margin-bottom: 7px !important;
    min-height: 39px;
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li,
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li.knowledgeV22__professionalItem,
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li.knowledgeHubMega__planned {
    border-top: 0 !important;
    border-bottom: 0 !important;
    padding-top: 0 !important;
    margin-top: 0 !important;
    background-image: none !important;
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li > a,
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li.knowledgeV22__professionalItem > a,
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li.knowledgeV17__newItem > a.knowledgeHubMega__plannedLink {
    color: #123e60 !important;
    font-weight: 600 !important;
    font-size: 11.9px !important;
    min-height: 32px !important;
    padding: 6px 7px !important;
    line-height: 1.38 !important;
    border: 0 !important;
    box-shadow: none;
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li > a:hover,
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li.knowledgeV17__newItem > a.knowledgeHubMega__plannedLink:hover,
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__links li > a:focus-visible {
    color: #075c86 !important;
    background: #edf7fc !important;
    box-shadow: inset 2px 0 0 #2597ce;
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__columns {
    padding-top: 16px !important;
    padding-bottom: 15px !important;
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__column {
    border-right: 1px solid #eaf0f5; /* preserve subtle vertical group dividers */
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__column:last-child {
    border-right: none;
  }
  .page-header.iso-site-header .knowledgeV23 .knowledgeV17__tag--new {
    font-weight: 700;
  }
}
@media (min-width: 768px) and (max-width: 1190px) {
  .page-header.iso-site-header .knowledgeV23 .knowledgeHubMega__columns {
    padding: 13px 12px 14px !important;
  }
}
@media (max-width: 767px) {
  /* Mobile groups have independent accordion boundaries; remove
     only the extra separators that distinguished new professional links. */
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV22__professionalItem,
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV17__newItem {
    border-top: none !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
  }
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV22__professionalItem > a,
  .page-header.iso-site-header .mobile-main-nav .mobile-knowledge-links li.knowledgeV17__newItem > a.knowledgeHubMega__plannedLink {
    font-weight: 400 !important;
  }
}