.download-hero {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.download-hero::before {
  position: absolute;
  top: -42%;
  right: -8%;
  width: min(760px, 72vw);
  height: min(760px, 72vw);
  border-radius: var(--radius-pill);
  background: var(--gradient-halo);
  content: "";
  pointer-events: none;
}

.download-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(32px, 7vw, 88px);
}

.download-hero-copy {
  max-width: 720px;
}

.download-hero-copy h1 {
  max-width: 16ch;
  margin-bottom: 20px;
}

.download-hero-copy .lede {
  margin-bottom: 24px;
}

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

.download-route h2 {
  font-size: clamp(24px, 2.6vw, 32px);
}

.route-list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
}

.route-list > div {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  padding-bottom: 16px;
}

.route-list > div:last-child {
  padding-bottom: 0;
}

.route-list dt {
  font-weight: 750;
}

.route-list dd {
  margin: 5px 0 0;
  color: var(--color-muted);
}

.download-tabs > .tab-list {
  position: sticky;
  z-index: 20;
  top: 12px;
  box-shadow: var(--shadow-menu);
}

.download-tabs [role="tab"] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-platform-icon,
.tab-core-mark {
  display: grid;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-muted);
}

.tab-platform-icon svg {
  width: 12px;
  height: 12px;
}

.tab-core-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

[role="tab"][aria-selected="true"] .tab-platform-icon,
[role="tab"][aria-selected="true"] .tab-core-mark {
  border-color: var(--color-accent);
  background: var(--gradient-accent);
  color: var(--color-bg);
}

.platform-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding-top: clamp(24px, 4vw, 42px);
  padding-bottom: 28px;
}

.platform-heading h2 {
  margin-bottom: 12px;
}

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

.download-grid-single {
  grid-template-columns: minmax(0, 720px);
}

.download-card {
  gap: 0;
}

.download-card-head {
  min-height: 74px;
}

.download-card .badge-row {
  margin-bottom: 10px;
}

.download-card h3 {
  overflow-wrap: anywhere;
}

.download-card p a {
  overflow-wrap: anywhere;
}

.download-card-actions {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
}

.download-card-actions .button {
  width: 100%;
  min-height: 50px;
}

.download-card-actions .button-primary {
  font-size: 15px;
}

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

.system-block {
  margin-top: 28px;
}

.system-block h3 {
  margin-bottom: 20px;
}

.system-block .data-table {
  min-width: 720px;
}

.core-heading .lede {
  max-width: 76ch;
}

.core-callout {
  margin-bottom: 24px;
}

.core-table-wrap {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
}

.core-table {
  min-width: 880px;
  border: 0;
}

.core-table td:last-child {
  width: 190px;
}

.core-download {
  width: 100%;
  min-height: 48px;
  padding-inline: 18px;
}

.core-notes {
  margin-top: 28px;
}

.core-notes > h3 {
  margin-bottom: 22px;
}

.core-note-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-border);
}

.core-note-grid > div {
  background: var(--color-bg);
  padding: 22px;
}

.core-note-grid h4 {
  margin-bottom: 8px;
}

.core-note-grid p {
  color: var(--color-muted);
}

.download-guide {
  box-shadow: var(--shadow-soft);
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  margin-bottom: 16px;
}

.decision-list {
  display: grid;
  gap: 0;
  margin-top: 38px;
  list-style: none;
}

.decision-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  padding-bottom: 24px;
}

.decision-list li:last-child {
  padding-bottom: 0;
}

.decision-number {
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
}

.decision-list h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.decision-list p {
  max-width: 78ch;
  color: var(--color-muted);
}

.faq-heading {
  margin-bottom: 30px;
}

.download-faq {
  max-width: 940px;
}

@media (max-width: 900px) {
  .download-hero-grid {
    grid-template-columns: 1fr;
  }

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

  .download-tabs > .tab-list {
    top: 8px;
  }
}

@media (max-width: 700px) {
  .platform-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .decision-list li {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .download-hero::before {
    top: -12%;
    right: -42%;
    width: 120vw;
    height: 120vw;
  }

  .download-route {
    box-shadow: var(--shadow-soft);
  }

  .download-tabs > .tab-list {
    position: relative;
    top: auto;
    box-shadow: var(--shadow-soft);
  }

  .tab-platform-icon,
  .tab-core-mark {
    width: 22px;
    height: 22px;
  }

  .platform-heading {
    padding-top: 20px;
  }

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

  .system-block,
  .core-notes {
    padding: 20px;
  }

  .decision-list li {
    grid-template-columns: 1fr;
  }

  .decision-number {
    display: inline-flex;
    width: max-content;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-panel-warm);
    padding: 4px 10px;
  }
}