.download-hero {
  padding-top: 78px;
  padding-bottom: 78px;
  border-top: 0;
  border-bottom: 1px solid var(--color-line);
}

.download-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
  align-items: center;
  gap: 72px;
}

.download-hero__copy {
  max-width: 720px;
}

.download-hero h1 {
  margin-top: 22px;
  font-size: clamp(34px, 4vw, 48px);
}

.download-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.download-hero__facts span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 12px/1.3 var(--font-mono);
}

.download-brief {
  box-shadow: var(--shadow-card);
}

.download-brief h2 {
  margin-bottom: 18px;
  font-size: 22px;
}

.download-brief ol {
  margin: 0;
  padding-left: 22px;
}

.download-brief li + li {
  margin-top: 14px;
}

.download-browser.feature-browser {
  display: block;
}

.download-browser .platform-tabs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 18px;
  padding: 6px;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-soft);
  scrollbar-width: thin;
}

.download-browser .platform-tabs .tab-button {
  display: flex;
  width: 100%;
  min-width: 130px;
  min-height: 58px;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  text-align: center;
}

.download-browser .platform-tabs .tab-button[aria-selected="true"],
.download-browser .platform-tabs .tab-button.is-active {
  border-color: var(--color-line);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.platform-tab__icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
}

.platform-tab__icon svg {
  width: 18px;
  height: 18px;
}

.tab-button[aria-selected="true"] .platform-tab__icon,
.tab-button.is-active .platform-tab__icon {
  color: var(--color-ink);
}

.download-platform.tab-panel {
  min-height: 0;
  padding: 34px;
  overflow: visible;
}

.download-platform__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, auto);
  align-items: start;
  gap: 40px;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-line);
}

.download-platform__intro h3 {
  margin-top: 6px;
}

.download-platform__intro p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.platform-kicker {
  color: var(--color-muted);
  font: 12px/1.4 var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.system-box {
  display: grid;
  min-width: 220px;
  gap: 5px;
  padding: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-page);
  color: var(--color-muted);
  font-size: 13px;
}

.system-box strong {
  margin-bottom: 3px;
}

.download-card {
  min-height: 350px;
}

.download-card__head img {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.download-card__body p:last-of-type {
  margin-bottom: 0;
}

.download-card--retired {
  border-left: 3px solid var(--color-error);
}

.download-card__actions {
  align-items: stretch;
  flex-direction: column;
}

.download-card__actions .button {
  width: 100%;
}

.primary-download {
  min-height: 52px;
  padding-inline: 18px;
}

.secondary-download {
  min-height: 48px;
}

.download-grid--single {
  grid-template-columns: minmax(0, 620px);
}

.client-site {
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
}

.client-site a,
.callout a {
  color: var(--color-ink);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.core-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  -webkit-overflow-scrolling: touch;
}

.core-table {
  width: 100%;
  min-width: 760px;
}

.core-table th,
.core-table td {
  border-top: 0;
  border-right: 0;
  border-bottom: 1px solid var(--color-line);
  border-left: 0;
}

.core-table tbody tr:last-child td {
  border-bottom: 0;
}

.core-table th:last-child,
.core-table td:last-child {
  width: 118px;
}

.core-download {
  min-width: 86px;
  min-height: 42px;
}

.core-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.core-notes .card {
  box-shadow: none;
}

.core-notes p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.selection-grid {
  border-top: 1px solid var(--color-line);
}

.selection-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
}

.selection-item__index {
  display: inline-flex;
  width: 44px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  font: 12px/1 var(--font-mono);
}

.selection-item h3 {
  margin-bottom: 8px;
}

.selection-item p {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.installation-copy {
  max-width: 900px;
  margin-top: 54px;
}

.installation-copy h3 {
  margin-top: 36px;
}

@media (max-width: 960px) {
  .download-hero__layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .download-hero__copy {
    max-width: none;
  }

  .download-browser .platform-tabs {
    display: flex;
  }

  .download-platform__intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .system-box {
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .download-hero {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .download-hero h1 {
    font-size: clamp(26px, 8vw, 30px);
  }

  .download-hero__layout {
    gap: 28px;
  }

  .download-hero__facts {
    gap: 6px;
  }

  .download-platform.tab-panel {
    padding: 18px;
  }

  .download-platform__intro {
    margin-bottom: 22px;
    padding-bottom: 22px;
  }

  .download-card {
    min-height: 0;
  }

  .download-card__head img {
    width: 48px;
    height: 48px;
  }

  .core-notes {
    grid-template-columns: 1fr;
  }

  .selection-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .installation-copy {
    margin-top: 42px;
  }
}