.package-intro {
  position: relative;
  isolation: isolate;
  background: var(--bg);
  color: var(--text);
}

.package-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(var(--a-grid) 1px, var(--clear) 1px), linear-gradient(90deg, var(--a-grid) 1px, var(--clear) 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, var(--clear), var(--mask));
  pointer-events: none;
}

.package-intro::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -240px;
  right: -100px;
  width: 800px;
  height: 640px;
  background: radial-gradient(ellipse at 70% 30%, var(--a-accent-16), var(--a-cobalt-16) 40%, var(--clear) 70%);
  pointer-events: none;
}

.package-intro-copy {
  max-width: 800px;
}

.package-intro-copy h1 {
  margin: 18px 0 24px;
}

.package-lead {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.8;
}

.package-lead code {
  color: var(--accent-ice);
}

.package-route {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 48px;
  border: 1px solid var(--a-line-strong);
  border-radius: var(--r-sm);
  background: var(--a-fill);
}

.package-route > div {
  min-width: 0;
  padding: 22px 24px;
}

.package-route > div + div {
  border-left: 1px solid var(--a-line-strong);
}

.package-route-index {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.package-route strong {
  display: block;
  font-weight: var(--weight-strong);
}

.package-route p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: var(--size-small);
}

#client-shelf {
  scroll-margin-top: 24px;
}

.package-platform-heading {
  max-width: 880px;
  margin-bottom: 28px;
}

.package-platform-heading h2 {
  margin: 0 0 16px;
}

.package-platform-heading p {
  margin-bottom: 0;
  color: var(--ink-muted);
  line-height: 1.85;
}

.package-grid {
  align-items: stretch;
}

.package-grid .client-card {
  gap: 20px;
}

.package-grid .client-note {
  line-height: 1.85;
}

.package-grid .client-actions {
  align-items: stretch;
}

.package-grid .client-actions .btn {
  flex: 1 1 100%;
  min-width: 0;
  min-height: 50px;
  padding-inline: 12px;
  overflow-wrap: anywhere;
}

.package-grid .client-actions .btn-ghost {
  min-height: 46px;
  font-size: 14px;
}

.package-grid .client-actions .btn-primary {
  box-shadow: inset 0 0 0 1px var(--a-accent-28), 0 6px 16px var(--a-cobalt-16);
}

.package-requirements {
  margin-top: 40px;
}

.package-requirements h3 {
  margin-top: 0;
  margin-bottom: 18px;
}

.package-core-table .btn {
  min-height: 48px;
  white-space: nowrap;
  box-shadow: none;
}

.package-install {
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.package-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 48px;
}

.package-note {
  min-width: 0;
  padding-top: 24px;
  border-top: 2px solid var(--line-light);
}

.package-note h3 {
  margin: 14px 0 18px;
}

.package-note > p:not(.eyebrow) {
  color: var(--ink-muted);
  line-height: 1.95;
}

.package-note > p:last-child {
  margin-bottom: 0;
}

.package-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
}

.package-next > div {
  min-width: 0;
}

.package-next h2 {
  margin: 12px 0 18px;
}

.package-next p:last-child {
  max-width: 720px;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .package-next {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .package-notes {
    gap: 32px;
  }

  .package-route > div {
    padding: 20px 16px;
  }
}

@media (max-width: 640px) {
  .package-lead {
    font-size: var(--size-body);
  }

  .package-route {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 32px;
  }

  .package-route > div {
    padding: 16px 20px;
  }

  .package-route > div + div {
    border-left: 0;
    border-top: 1px solid var(--a-line-strong);
  }

  .package-route-index {
    margin-bottom: 6px;
  }

  .package-notes {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .package-requirements {
    margin-top: 32px;
  }

  .package-intro-copy h1 {
    margin-top: 14px;
  }

  .package-intro .eyebrow {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
}