:root {
  --download-hero-space-top: clamp(64px, 9vw, 116px);
  --download-hero-space-bottom: clamp(70px, 9vw, 112px);
  --download-panel-gap: 26px;
  --download-action-width: 242px;
  --download-glow-size: 560px;
  --download-code-track: 0.09em;
}

.download-hero {
  position: relative;
  padding-top: var(--download-hero-space-top);
  padding-bottom: var(--download-hero-space-bottom);
  overflow: clip;
  border-bottom: 1px solid var(--color-border);
  background: var(--gradient-panel);
  text-align: center;
}

.download-hero__inner {
  position: relative;
  z-index: 2;
}

.download-hero h1 {
  max-width: 940px;
  margin-inline: auto;
  font-size: clamp(34px, 6.2vw, 48px);
}

.download-hero__lead {
  max-width: 760px;
  margin-inline: auto;
  color: var(--color-text-muted);
}

.download-hero__lead strong {
  color: var(--color-text);
}

.download-hero .fact-row {
  margin-top: 28px;
}

.download-hero__steps {
  display: inline-flex;
  max-width: 100%;
  margin-top: 34px;
  padding: 9px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
}

.download-hero__steps span {
  display: inline-flex;
  min-height: 38px;
  padding-inline: 14px;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 650;
}

.download-hero__steps b {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
}

.download-hero__glow {
  position: absolute;
  width: var(--download-glow-size);
  height: var(--download-glow-size);
  border-radius: var(--radius-pill);
  pointer-events: none;
}

.download-hero__glow--amber {
  top: -240px;
  left: calc(50% - 610px);
  background: var(--gradient-glow-amber);
}

.download-hero__glow--rose {
  right: calc(50% - 620px);
  bottom: -300px;
  background: var(--gradient-glow-rose);
}

.download-tabs {
  --component-tab-width: 268px;
}

.download-tabs .tab-list {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.download-tabs .tab-panel {
  grid-column: 1;
  width: 100%;
}

.download-panel {
  display: grid;
  gap: 34px;
}

.platform-heading {
  display: flex;
  padding-bottom: 26px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--color-border);
}

.platform-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(32px, 4vw, 46px);
}

.platform-heading p {
  max-width: 690px;
  color: var(--color-text-muted);
}

.platform-heading__code,
.package-notes__code {
  display: inline-block;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: var(--download-code-track);
}

.platform-heading__code {
  margin-bottom: 12px;
}

.platform-heading__count {
  display: inline-flex;
  flex-shrink: 0;
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.download-client {
  grid-template-columns: minmax(0, 1fr) var(--download-action-width);
  padding: clamp(24px, 4vw, 40px);
  align-items: start;
}

.download-client h3 {
  margin-bottom: 0;
}

.download-client__copy > p {
  max-width: 720px;
}

.download-actions {
  width: var(--download-action-width);
}

.download-actions .btn {
  width: 100%;
  min-height: 58px;
  padding: 13px 18px;
  flex-direction: column;
  gap: 3px;
}

.download-actions .btn span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 550;
  letter-spacing: 0.02em;
  opacity: 0.82;
}

.download-actions__main {
  box-shadow: var(--shadow-cta);
}

.download-actions__alt {
  min-height: 54px;
}

.package-notes {
  gap: 18px;
}

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

.package-notes h3 {
  margin-top: 9px;
  font-size: 21px;
}

.package-notes p {
  color: var(--color-text-muted);
}

.requirements-block {
  min-width: 0;
}

.requirements-block h3 {
  font-size: 22px;
}

.requirements-block .data-table {
  min-width: 650px;
}

.requirements-block td:first-child {
  font-weight: 700;
}

.android-client-stack {
  display: grid;
  gap: var(--download-panel-gap);
}

.architecture-links {
  display: grid;
  padding: 15px;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  font-size: 13px;
}

.architecture-links span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.architecture-links a {
  display: flex;
  min-height: 38px;
  padding: 8px 10px;
  align-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-accent-dark);
  font-weight: 750;
}

.architecture-links a:hover {
  color: var(--color-text);
}

.pickup-checklist {
  display: grid;
  max-width: 920px;
  margin-inline: auto;
  gap: 14px;
}

.pickup-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  padding: clamp(22px, 3.5vw, 34px);
  gap: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
}

.pickup-check__number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.pickup-check h3 {
  font-size: 23px;
}

.pickup-check p {
  color: var(--color-text-muted);
}

.pickup-checklist + .callout {
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
}

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

@media (max-width: 980px) {
  .download-tabs .tab-list {
    position: static;
  }

  .download-client {
    grid-template-columns: minmax(0, 1fr);
  }

  .download-actions {
    width: 100%;
  }

  .download-actions .btn {
    width: 100%;
  }
}

@media (max-width: 820px) {
  .download-tabs .tab-panel {
    grid-column: 1;
    grid-row: 2;
  }

  .platform-heading {
    flex-direction: column;
  }

  .platform-heading__count {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .download-hero {
    padding-top: 54px;
    padding-bottom: 64px;
  }

  .download-hero h1 {
    font-size: clamp(24px, 10vw, 30px);
  }

  .download-hero__steps {
    border-radius: var(--radius-xl);
  }

  .download-hero__steps span {
    padding-inline: 10px;
  }

  .download-panel {
    gap: 26px;
  }

  .platform-heading {
    padding-bottom: 20px;
    gap: 14px;
  }

  .platform-heading h2 {
    font-size: 32px;
  }

  .download-client {
    padding: 22px 18px;
  }

  .download-client .fact-row {
    align-items: flex-start;
  }

  .download-actions .btn {
    min-height: 56px;
  }

  .pickup-check {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .pickup-check__number {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 390px) {
  .download-hero__steps {
    display: grid;
    width: 100%;
    border-radius: var(--radius-lg);
  }

  .download-hero__steps span {
    justify-content: center;
  }

  .platform-heading__count {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}