.download-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(64px, 8vw, 104px);
  padding-bottom: clamp(64px, 8vw, 96px);
  background:
    radial-gradient(circle at 18% 18%, var(--color-mint-glow), transparent 34%),
    radial-gradient(circle at 86% 34%, var(--color-sky-glow), transparent 38%),
    linear-gradient(145deg, var(--color-bg), var(--color-panel-soft));
}

.download-hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .28;
  mask-image: linear-gradient(to bottom, transparent, var(--color-text), transparent);
}

.download-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: center;
  gap: clamp(38px, 7vw, 88px);
}

.download-hero-copy {
  min-width: 0;
}

.download-hero h1 {
  max-width: 720px;
  margin-top: 20px;
  font-size: clamp(34px, 3.3vw, 48px);
}

.download-hero-lead {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(17px, 1.5vw, 20px);
}

.download-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.download-facts span {
  max-width: 100%;
  padding: 7px 12px;
  overflow: hidden;
  color: var(--color-muted);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  font-size: 13px;
  font-weight: 700;
}

.download-guide {
  display: grid;
  gap: 0;
  padding: clamp(22px, 4vw, 32px);
}

.download-guide-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding-block: 20px;
  border-bottom: 1px solid var(--color-border);
}

.download-guide-head:first-child {
  padding-top: 0;
}

.download-guide-head:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.download-guide-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.download-guide-head strong {
  display: block;
  margin-bottom: 4px;
}

.download-guide-head p {
  margin-bottom: 0;
  font-size: 14px;
}

.section-kicker,
.platform-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.platform-tabs {
  margin-bottom: 42px;
}

.platform-tabs [role="tab"] {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.platform-tabs svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.platform-panel {
  min-width: 0;
}

.platform-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  align-items: start;
  gap: 28px;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
}

.platform-intro h3 {
  margin-bottom: 10px;
  font-size: clamp(24px, 3vw, 32px);
}

.platform-intro p {
  max-width: 720px;
  margin-bottom: 0;
}

.system-table {
  padding: 20px;
  color: var(--color-text);
  background: var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.system-table > strong {
  display: block;
  margin-bottom: 10px;
}

.system-table dl {
  margin: 0;
}

.system-table dl > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding-block: 8px;
  border-top: 1px solid var(--color-border);
}

.system-table dt {
  color: var(--color-muted);
  font-size: 13px;
}

.system-table dd {
  min-width: 0;
  margin: 0;
  color: var(--color-text);
  font-size: 13px;
  overflow-wrap: anywhere;
}

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

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

.download-card p {
  margin-bottom: 0;
}

.download-card-actions {
  width: 100%;
  align-items: stretch;
}

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

.download-card-actions .button:not(.button--primary) {
  background: var(--color-panel-soft);
}

.version-slot {
  width: fit-content;
  max-width: 100%;
  margin-top: 14px;
  padding: 4px 9px;
  overflow: hidden;
  color: var(--color-muted);
  background: var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
}

.version-slot[hidden],
.version-slot:empty {
  display: none;
}

.inline-accent-link,
.core-download-link {
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.core-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  align-items: end;
  gap: 36px;
  margin-bottom: 34px;
}

.core-heading .section-heading {
  margin-bottom: 0;
}

.core-heading .callout {
  margin: 0;
}

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

.core-table {
  min-width: 720px;
}

.core-table th:first-child {
  border-top-left-radius: var(--radius-xl);
}

.core-table th:last-child {
  border-top-right-radius: var(--radius-xl);
}

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

.core-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.core-notes h3 {
  font-size: 20px;
}

.core-notes p {
  margin-bottom: 0;
}

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

.install-note {
  min-width: 0;
  padding: clamp(24px, 4vw, 34px);
  background: var(--color-panel);
}

.install-note-number {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.install-note h3 {
  font-size: 22px;
}

.install-note p {
  margin-bottom: 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr);
  align-items: start;
  gap: clamp(34px, 7vw, 84px);
}

.faq-layout .section-heading {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  margin-bottom: 0;
}

.faq-layout .section-heading .button {
  margin-top: 8px;
}

@media (max-width: 900px) {
  .download-hero-grid,
  .platform-intro,
  .core-heading,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-layout .section-heading {
    position: static;
  }

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

@media (max-width: 720px) {
  .download-hero {
    padding-top: 52px;
    padding-bottom: 64px;
  }

  .download-hero-grid {
    gap: 34px;
  }

  .download-hero h1 {
    font-size: clamp(24px, 7.5vw, 30px);
  }

  .download-guide {
    border-radius: var(--radius-lg);
  }

  .platform-tabs {
    margin-bottom: 30px;
  }

  .platform-intro {
    gap: 20px;
  }

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

  .download-grid--single {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .download-facts {
    gap: 7px;
  }

  .download-facts span {
    padding-inline: 10px;
    font-size: 12px;
  }

  .download-guide-head {
    gap: 12px;
  }

  .system-table dl > div {
    grid-template-columns: 62px minmax(0, 1fr);
  }
}