.shelf-intro {
  padding-bottom: 48px;
}
.shelf-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
  align-items: center;
  gap: 72px;
}
.shelf-intro h1 {
  margin-top: 20px;
}
.shelf-lede {
  max-width: 32em;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1.8;
}
.shelf-before {
  box-shadow: var(--shadow-soft);
}
.shelf-before h2 {
  margin-top: 14px;
  font-size: 26px;
}
.shelf-before > p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--text-muted);
  line-height: 1.9;
}
.shelf-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
}
.shelf-catalog {
  padding-top: 32px;
  padding-bottom: var(--section-space);
}
.shelf-catalog > .section-head {
  max-width: 52em;
}
.shelf-platform-head {
  max-width: 56em;
  margin-top: 40px;
  margin-bottom: 32px;
}
.shelf-platform-head h2 {
  font-size: 28px;
}
.shelf-platform-head p {
  margin-top: 16px;
  color: var(--text-muted);
  line-height: 1.9;
}
.shelf-cards {
  align-items: stretch;
}
.shelf-cards .client-card,
.shelf-ios-layout .client-card {
  grid-template-rows: auto auto 1fr auto;
}
.shelf-cards .client-head,
.shelf-ios-layout .client-head {
  flex-wrap: nowrap;
  align-items: flex-start;
}
.shelf-cards .client-head h3,
.shelf-ios-layout .client-head h3 {
  overflow-wrap: anywhere;
}
.shelf-cards .badge-row,
.shelf-ios-layout .badge-row {
  margin-top: 10px;
}
.shelf-cards .client-meta,
.shelf-ios-layout .client-meta {
  align-content: start;
  align-items: start;
}
.shelf-cards .client-actions,
.shelf-ios-layout .client-actions {
  display: grid;
  gap: 12px;
  align-content: end;
}
.shelf-cards .client-actions > .btn,
.shelf-ios-layout .client-actions > .btn {
  width: 100%;
  min-height: 52px;
  white-space: normal;
  overflow-wrap: anywhere;
}
.shelf-cards .client-actions > .text-link,
.shelf-ios-layout .client-actions > .text-link {
  justify-self: start;
  margin-top: 4px;
  font-size: 14px;
}
.shelf-cards .client-card > p,
.shelf-ios-layout .client-card > p {
  line-height: 1.9;
}
.shelf-requirements {
  margin-top: 40px;
}
.shelf-requirements > h3 {
  margin-bottom: 20px;
}
.shelf-after-table {
  margin-top: 20px;
  line-height: 1.9;
}
.shelf-ios-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: start;
  gap: 24px;
}
.shelf-ios-layout > .panel p {
  line-height: 1.9;
}
.shelf-core-table caption {
  padding: 18px 20px;
  text-align: left;
  color: var(--text-muted);
  background: var(--bg-panel);
  font-weight: var(--weight-normal);
}
.shelf-core-table .btn {
  min-width: 12em;
  min-height: 48px;
  font-size: 14px;
}
.shelf-install-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.shelf-install-grid article {
  padding-top: 24px;
  border-top: 1px solid var(--on-dark-muted);
}
.shelf-install-label {
  color: var(--on-dark-muted);
  font-size: 13px;
}
.shelf-install-grid h3 {
  margin-top: 16px;
  font-size: 23px;
}
.shelf-install-grid p {
  margin-top: 18px;
  color: var(--on-dark-muted);
  line-height: 1.9;
}
.shelf-dark-link {
  display: table;
  margin: 40px auto 0;
  color: var(--on-dark);
  text-decoration: underline;
  text-underline-offset: 6px;
}
@media (max-width: 1000px) {
  .shelf-intro-grid {
    gap: 32px;
    grid-template-columns: minmax(0, 1fr);
  }
  .shelf-before {
    max-width: 48em;
  }
  .shelf-install-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    max-width: 48em;
    margin-inline: auto;
  }
}
@media (max-width: 768px) {
  .shelf-lede {
    font-size: 18px;
  }
  .shelf-ios-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .shelf-catalog {
    padding-top: 20px;
  }
  .shelf-facts {
    margin-top: 32px;
    gap: 12px 24px;
  }
}
@media (max-width: 480px) {
  .shelf-intro {
    padding-top: 48px;
    padding-bottom: 32px;
  }
  .shelf-intro .cta > .btn {
    flex: 1 1 auto;
  }
  .shelf-cards .client-head,
  .shelf-ios-layout .client-head {
    gap: 12px;
  }
  .shelf-cards .client-head h3,
  .shelf-ios-layout .client-head h3 {
    font-size: 21px;
  }
  .shelf-facts {
    display: grid;
  }
  .shelf-platform-head {
    margin-top: 32px;
  }
  .shelf-platform-head h2 {
    font-size: 26px;
  }
}