.mobile-sibling-nav {
  display: none;
}

@media (max-width: 980px) {
  .bottom-post-buttons {
    flex-direction: column !important;
  }

  .bottom-post-buttons .js-bookmark-post {
    display: none;
  }

  .mobile-sibling-nav {
    display: block;
    width: 100%;
    margin-bottom: 0.75rem;
    overflow: hidden;
  }

  .bottom-post-buttons .mobile-sibling-nav {
    flex: 0 0 100%;
    margin-top: 0.25rem;
    margin-bottom: 0;
  }

  .mobile-sibling-nav__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0 0 0.35rem;
    color: #174240;
    font-size: 0.8rem;
    line-height: 1.2;
  }

  .mobile-sibling-nav__hint {
    flex-shrink: 0;
    color: #315f5d;
    font-size: 0.72rem;
    font-weight: 600;
  }

  .mobile-sibling-nav__viewport {
    position: relative;
    margin: 0 -0.75rem;
  }

  .mobile-sibling-nav__track {
    display: flex;
    gap: 0.5rem;
    padding: 0.1rem 2.75rem 0.45rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-sibling-nav__track::-webkit-scrollbar {
    display: none;
  }

  .mobile-sibling-nav__control {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: flex;
    width: 2rem;
    height: 2rem;
    padding: 0;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #087f7b;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 7px rgba(0, 0, 0, 0.3);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
    transform: translateY(-58%);
    transition: opacity 0.15s ease, background-color 0.15s ease;
  }

  .mobile-sibling-nav__control--left {
    left: 0.3rem;
  }

  .mobile-sibling-nav__control--right {
    right: 0.3rem;
  }

  .mobile-sibling-nav__control:hover,
  .mobile-sibling-nav__control:focus {
    color: #fff;
    background: #055d5a;
  }

  .mobile-sibling-nav__control:disabled {
    opacity: 0.3;
  }

  .mobile-sibling-nav__item {
    display: flex;
    flex: 0 0 clamp(8.5rem, 38vw, 9.5rem);
    min-width: 0;
    height: 4rem;
    padding: 0.45rem 0.55rem;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    color: #174240;
    background: #f2fbfa;
    border: 1px solid #75cac6;
    border-radius: 0.65rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    scroll-snap-align: center;
  }

  .mobile-sibling-nav__item:hover,
  .mobile-sibling-nav__item:focus {
    color: #0b3d3b;
    background: #daf2f0;
    border-color: #087f7b;
    text-decoration: none;
  }

  .mobile-sibling-nav__item.is-current,
  .mobile-sibling-nav__item.is-current:hover,
  .mobile-sibling-nav__item.is-current:focus {
    color: #fff;
    background: #087f7b;
    border-color: #064d4a;
    box-shadow: 0 0 0 1px #064d4a;
  }

  .mobile-sibling-nav__name {
    display: -webkit-box;
    max-width: 100%;
    overflow: hidden;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .mobile-sibling-nav__marker {
    width: 0.45rem;
    height: 0.45rem;
    margin-left: 0.35rem;
    flex: 0 0 auto;
    background: #2457d6;
    border-radius: 50%;
  }

  .mobile-sibling-nav__item.is-current .mobile-sibling-nav__marker {
    background: #fff;
  }

  .mobile-sibling-nav__item--next-category {
    flex-direction: column;
    color: #fff;
    background: #2457d6;
    border-color: #173b9e;
  }

  .mobile-sibling-nav__item--next-category:hover,
  .mobile-sibling-nav__item--next-category:focus {
    color: #fff;
    background: #173b9e;
    border-color: #10296e;
  }

  .mobile-sibling-nav__eyebrow {
    margin-bottom: 0.15rem;
    font-size: 0.65rem;
    font-weight: 500;
    line-height: 1;
    opacity: 0.85;
  }
}