.ds-shell {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  min-height: 4.75rem;
  align-items: center;
  gap: var(--bmg-space-4);
  padding: 0.75rem var(--bmg-gutter);
  border-bottom: 1px solid rgb(41 41 41 / 10%);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(16px);
  grid-template-columns: auto 1fr;
}

.ds-shell__brand {
  display: inline-flex;
  width: 12rem;
  min-height: 2.75rem;
  align-items: center;
}

.ds-shell__brand img {
  width: 100%;
  height: auto;
}

.ds-shell__nav {
  min-width: 0;
}

.ds-shell__links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ds-shell__link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-bottom: 2px solid transparent;
  color: var(--bmg-color-text-muted);
  font-size: 0.72rem;
  font-weight: var(--bmg-weight-semibold);
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.ds-shell__link:hover,
.ds-shell__link[aria-current="page"] {
  border-bottom-color: var(--bmg-teal-accessible);
  color: var(--bmg-teal-accessible);
}

.ds-directory-hero {
  min-height: clamp(30rem, 62vw, 47rem);
  display: grid;
  align-items: center;
  background: var(--bmg-gradient-atmosphere);
}

.ds-directory-hero__inner {
  display: grid;
  align-items: end;
  gap: var(--bmg-space-8);
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.65fr);
}

.ds-directory-hero__aside {
  padding: var(--bmg-space-6);
  border-top: var(--bmg-border);
  color: var(--bmg-color-text-muted);
}

.ds-page-grid {
  display: grid;
  gap: var(--bmg-space-4);
  margin-top: var(--bmg-space-8);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ds-page-card {
  display: grid;
  min-height: 20rem;
  align-content: space-between;
  gap: var(--bmg-space-7);
  padding: var(--bmg-space-6);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--bmg-duration-fast) var(--bmg-ease), background-color var(--bmg-duration-fast) var(--bmg-ease);
}

.ds-page-card:hover {
  border-color: var(--bmg-teal-accessible);
  background: var(--bmg-aqua-wash);
}

.ds-page-card h2 {
  margin: 0;
  font-size: clamp(2rem, 2.5vw, 3.5rem);
  line-height: 1;
}

.ds-page-card p {
  max-width: 36rem;
  margin: var(--bmg-space-3) 0 0;
  color: var(--bmg-color-text-muted);
}

.ds-page-card__arrow {
  color: var(--bmg-teal-accessible);
  font-size: 2rem;
}

@media (max-width: 59.99rem) {
  .ds-shell {
    grid-template-columns: 1fr;
  }

  .ds-shell__links {
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: thin;
  }

  .ds-directory-hero__inner,
  .ds-page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 47.99rem) {
  .ds-shell {
    position: relative;
    padding-inline: var(--bmg-gutter);
  }

  .ds-shell__brand {
    width: 9rem;
  }

  .ds-shell__link {
    font-size: 0.68rem;
  }

  .ds-page-card {
    min-height: 15rem;
  }
}