.shelf-intro {
  overflow-x: clip;
  padding-top: 56px;
  padding-bottom: calc(var(--r-hero) + 56px);
  background: radial-gradient(ellipse at 4% 0%, var(--glass-38), var(--glass-0) 65%), linear-gradient(118deg, var(--hero-a), var(--hero-b) 55%, var(--hero-c));
  color: var(--text);
}
.shelf-intro-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 64px;
  align-items: center;
}
.shelf-intro-grid > * {
  min-width: 0;
}
.shelf-intro h1 {
  margin-top: 22px;
  margin-bottom: 22px;
}
.shelf-lede {
  max-width: 600px;
  margin-bottom: 24px;
  font-size: var(--size-body);
  color: var(--text);
}
.shelf-route {
  padding: 28px 32px;
  border: 1px solid var(--glass-70);
  border-radius: var(--r-card-lg);
  background: var(--glass-70);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}
.shelf-route .eyebrow {
  margin-bottom: 18px;
}
.shelf-route ol {
  margin: 0 0 22px;
  padding-inline-start: 24px;
}
.shelf-route li {
  padding-inline-start: 6px;
}
.shelf-route li + li {
  margin-top: 16px;
}
.shelf-route li::marker {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
}
.shelf-route strong,
.shelf-route li span {
  display: block;
}
.shelf-route li span {
  font-size: var(--size-small);
  color: var(--text-muted);
}
.shelf-route > a {
  font-size: var(--size-small);
  font-weight: var(--weight-bold);
}
.shelf-body {
  position: relative;
  margin-top: calc(var(--r-hero) * -1);
  padding-top: 4px;
  border-radius: var(--r-hero) var(--r-hero) 0 0;
  background: var(--bg);
  color: var(--text);
}
.platform-tabs svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.shelf-cards {
  align-items: stretch;
}
.shelf-cards .client-card,
.shelf-ios-layout .client-card {
  display: flex;
  flex-direction: column;
}
.shelf-cards .client-head,
.shelf-ios-layout .client-head {
  flex-wrap: nowrap;
  align-items: flex-start;
  margin-bottom: 4px;
}
.shelf-cards .client-head h3,
.shelf-ios-layout .client-head h3 {
  overflow-wrap: anywhere;
}
.shelf-cards .client-actions,
.shelf-ios-layout .client-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 20px;
  margin-bottom: 22px;
}
.download-page .shelf-download {
  width: 100%;
  min-height: 52px;
  white-space: normal;
  overflow-wrap: anywhere;
}
.shelf-cards .client-card > p,
.shelf-ios-layout .client-card > p {
  margin-bottom: 0;
  font-size: var(--size-small);
  line-height: var(--line-body);
}
.shelf-cards .client-rev,
.shelf-ios-layout .client-rev {
  margin-bottom: 12px;
}
.shelf-site {
  align-self: flex-start;
  margin-top: 16px;
  font-size: var(--size-small);
  font-weight: var(--weight-bold);
}
.shelf-requirements {
  margin-top: 48px;
}
.shelf-requirements > p {
  margin-top: 18px;
  margin-bottom: 0;
  font-size: var(--size-small);
}
.shelf-ios-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.shelf-ios-layout > * {
  min-width: 0;
}
.shelf-ios-layout .panel {
  font-size: var(--size-small);
}
.shelf-ios-layout .panel ol {
  margin-bottom: 24px;
}
.shelf-ios-layout .panel li + li {
  margin-top: 14px;
}
.shelf-ios-layout .panel > :last-child {
  margin-bottom: 0;
}
.shelf-core-table .btn {
  min-height: 48px;
  white-space: nowrap;
}
.shelf-next {
  padding: 40px;
}
.shelf-next .section-head {
  max-width: 800px;
}
.shelf-next h3 {
  margin-top: 18px;
  font-size: var(--size-h3);
}
.shelf-next article p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: var(--size-small);
}
.shelf-step {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--r-circle);
  background: var(--bg);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
}
.shelf-guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 32px;
}
.shelf-guide-links a {
  font-size: var(--size-small);
  font-weight: var(--weight-heavy);
}
@media (max-width: 980px) {
  .shelf-intro-grid {
    gap: 32px;
    grid-template-columns: 1fr 1fr;
  }
  .shelf-route {
    padding: 24px;
  }
}
@media (max-width: 768px) {
  .shelf-intro {
    padding-top: 36px;
    padding-bottom: calc(var(--r-hero) + 36px);
  }
  .shelf-intro-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .shelf-route {
    max-width: 640px;
  }
  .shelf-next {
    padding: 28px;
  }
  .shelf-ios-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .shelf-body {
    padding-top: 0;
  }
  .shelf-route {
    padding: 22px;
  }
  .shelf-cards .client-head,
  .shelf-ios-layout .client-head {
    gap: 12px;
  }
  .shelf-cards .client-head h3,
  .shelf-ios-layout .client-head h3 {
    font-size: var(--size-h3);
  }
  .shelf-requirements {
    margin-top: 36px;
  }
  .shelf-next {
    padding: 24px;
  }
  .shelf-next .grid {
    gap: 28px;
  }
  .platform-tabs svg {
    width: 16px;
    height: 16px;
  }
}