.download-hero {
  position: relative;
  background:
    linear-gradient(var(--color-canvas), var(--color-canvas)),
    var(--color-canvas);
}

.download-hero::before {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 31px, var(--color-stripe-glow) 31px 32px),
    linear-gradient(180deg, var(--color-canvas), transparent);
  content: "";
  opacity: 0.72;
  pointer-events: none;
}

.download-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
}

.download-hero-copy h1 {
  max-width: 720px;
  margin-top: 24px;
}

.download-hero-copy .lead {
  max-width: 760px;
}

.download-hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.download-hero-notes span {
  display: inline-flex;
  min-height: 34px;
  max-width: 100%;
  align-items: center;
  padding: 6px 13px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-ink-muted);
  font: 600 12px/1.4 var(--font-mono);
}

.download-check-panel {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 20px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-deep);
}

.download-check-panel h2 {
  margin-bottom: 14px;
  font-size: 23px;
}

.download-check-panel ol {
  margin: 0;
  padding-left: 1.25em;
  color: var(--color-ink-muted);
}

.download-check-panel li + li {
  margin-top: 8px;
}

.download-check-icon,
.platform-heading-icon,
.guidance-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  background: var(--gradient-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-button);
}

.download-check-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-card);
}

.download-check-icon svg {
  width: 27px;
  height: 27px;
}

.download-tabs {
  margin-top: 38px;
}

.platform-tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.platform-tab svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.platform-panel {
  grid-column: 1;
  grid-row: 1;
}

.platform-intro {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  margin-bottom: 28px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel-strong);
  color: var(--color-ink);
}

.platform-intro h3 {
  margin-bottom: 7px;
  font-size: 22px;
}

.platform-intro p {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.platform-heading-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-card);
}

.platform-heading-icon svg {
  width: 25px;
  height: 25px;
}

.download-card + .requirements-block,
.android-card-stack + .requirements-block {
  margin-top: 34px;
}

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

.download-card-title .cluster {
  gap: 10px;
}

.download-card-title .cluster h3 {
  margin-bottom: 0;
}

.package-choice-grid,
.linux-package-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.package-choice,
.linux-package-group {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  color: var(--color-ink);
}

.package-choice-main {
  border-color: var(--color-accent);
  background: var(--color-accent-surface);
}

.package-choice h4,
.linux-package-group h4 {
  margin-top: 6px;
  margin-bottom: 8px;
  font-size: 19px;
}

.package-choice p,
.linux-package-group p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.package-kicker {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  color: var(--color-accent-deep);
  font: 650 12px/1.4 var(--font-mono);
}

.package-download {
  width: 100%;
  min-height: 50px;
}

.requirements-block {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
}

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

.requirements-note {
  margin-top: 20px;
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.android-card-stack {
  display: grid;
  gap: 24px;
}

.linux-package-group {
  background: var(--color-panel);
}

.linux-actions {
  display: grid;
  grid-template-columns: 1fr;
}

.selection-steps {
  display: grid;
  margin-top: 42px;
  border-top: 1px solid var(--color-border);
}

.selection-step {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.selection-number {
  background: var(--gradient-accent);
  color: var(--color-accent-deep);
  font: 750 24px/1 var(--font-mono);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.selection-step p {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.install-guidance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 42px;
}

.install-guidance {
  position: relative;
  min-width: 0;
  padding: 30px;
  overflow-x: clip;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
}

.guidance-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  border-radius: var(--radius-control);
}

.guidance-icon svg {
  width: 23px;
  height: 23px;
}

.install-guidance h3 {
  margin-bottom: 9px;
  font-size: 21px;
}

.install-guidance p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.next-guide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 32px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-panel-strong);
  color: var(--color-ink);
}

.next-guide h3 {
  margin-bottom: 7px;
}

.next-guide p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

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

  .download-check-panel {
    max-width: 680px;
  }
}

@media (max-width: 768px) {
  .package-choice-grid,
  .linux-package-grid,
  .install-guidance-grid {
    grid-template-columns: 1fr;
  }

  .selection-step {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
  }

  .next-guide {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .download-check-panel {
    grid-template-columns: 1fr;
  }

  .platform-intro {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 18px;
  }

  .platform-heading-icon {
    width: 46px;
    height: 46px;
  }

  .platform-heading-icon svg {
    width: 21px;
    height: 21px;
  }

  .download-card-head {
    align-items: flex-start;
  }

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

  .package-choice,
  .linux-package-group,
  .install-guidance {
    padding: 20px;
  }

  .requirements-block {
    padding: 20px;
  }

  .selection-step {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .selection-number {
    font-size: 20px;
  }

  .next-guide .button {
    width: 100%;
  }
}