.jasper-materials-hub .page-nav{
  position: sticky;
  z-index: 40;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 5px 18px rgba(8, 37, 54, .05);
}

.jasper-materials-hub .page-nav-inner{
  width: min(var(--page-width), calc(100% - 40px));
  min-height: 52px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.jasper-materials-hub .page-nav-title{
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.jasper-materials-hub .page-nav-links{
  min-width: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 24px;
}

.jasper-materials-hub .page-nav-links a{
  position: relative;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  color: #526574;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.jasper-materials-hub .page-nav-links a::after{
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .18s ease;
}

.jasper-materials-hub .page-nav-links a:hover, .jasper-materials-hub .page-nav-links a[aria-current="true"]{
  color: var(--blue-dark);
}

.jasper-materials-hub .page-nav-links a:hover::after, .jasper-materials-hub .page-nav-links a[aria-current="true"]::after{
  transform: scaleX(1);
}

.jasper-materials-hub .page-nav-action{
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 800;
}

.jasper-materials-hub .page-nav-action::after{
  content: " →";
}

.jasper-materials-hub .selector-section{
  padding: 62px 0 70px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.jasper-materials-hub .selector-heading{
  max-width: 780px;
  margin-bottom: 34px;
}

.jasper-materials-hub .selector-heading h2{
  margin: 0;
  font-size: 34px;
  line-height: 1.22;
}

.jasper-materials-hub .selector-heading p{
  margin: 12px 0 0;
  color: var(--muted);
}

.jasper-materials-hub .selector-paths{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.jasper-materials-hub .selector-path{
  min-height: 178px;
  padding: 24px 24px 22px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  gap: 18px 12px;
  border-right: 1px solid var(--line);
  background: #fff;
  transition: background .18s ease;
}

.jasper-materials-hub .selector-path:last-child{
  border-right: 0;
}

.jasper-materials-hub .selector-path:hover{
  background: #f4f8fa;
}

.jasper-materials-hub .selector-index{
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 800;
}

.jasper-materials-hub .selector-path > span:nth-child(2){
  grid-column: 1 / -1;
}

.jasper-materials-hub .selector-path strong{
  display: block;
  color: var(--ink);
  font-size: 16px;
}

.jasper-materials-hub .selector-path small{
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.jasper-materials-hub .selector-arrow{
  color: var(--blue);
  font-size: 20px;
  line-height: 1;
}

.jasper-materials-hub #interface-stack, .jasper-materials-hub #material-families, .jasper-materials-hub #requirements, .jasper-materials-hub #product-materials, .jasper-materials-hub #documentation{
  scroll-margin-top: 62px;
}

@media (max-width: 999px){
  .jasper-materials-hub .page-nav-inner{
    grid-template-columns: 1fr;
    gap: 0;
  }

  .jasper-materials-hub .page-nav-title, .jasper-materials-hub .page-nav-action{
    display: none;
  }

  .jasper-materials-hub .page-nav-links{
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .jasper-materials-hub .page-nav-links::-webkit-scrollbar{
    display: none;
  }

  .jasper-materials-hub .selector-paths{
    grid-template-columns: 1fr 1fr;
  }

  .jasper-materials-hub .selector-path:nth-child(2){
    border-right: 0;
  }

  .jasper-materials-hub .selector-path:nth-child(-n+2){
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 700px){
  .jasper-materials-hub .page-nav-inner{
    width: calc(100% - 32px);
  }

  .jasper-materials-hub .page-nav-links a{
    min-height: 46px;
    font-size: 11px;
  }

  .jasper-materials-hub .selector-section{
    padding: 48px 0 54px;
  }

  .jasper-materials-hub .selector-heading{
    margin-bottom: 26px;
  }

  .jasper-materials-hub .selector-heading h2{
    font-size: 27px;
  }

  .jasper-materials-hub .selector-heading p{
    font-size: 14px;
  }

  .jasper-materials-hub .selector-paths{
    grid-template-columns: 1fr;
  }

  .jasper-materials-hub .selector-path{
    min-height: 0;
    padding: 20px 4px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .jasper-materials-hub .selector-path:nth-child(-n+2){
    border-bottom: 1px solid var(--line);
  }

  .jasper-materials-hub .selector-path:last-child{
    border-bottom: 0;
  }
}