.download-intro {
  position: relative;
  padding-top: clamp(72px, 9vw, 118px);
  padding-bottom: clamp(54px, 8vw, 96px);
  overflow: hidden;
}

.download-intro::before {
  position: absolute;
  top: -36%;
  right: -12%;
  width: min(760px, 68vw);
  height: 620px;
  pointer-events: none;
  background:
    radial-gradient(circle at 35% 55%, var(--color-glow-pink), transparent 58%),
    radial-gradient(circle at 72% 28%, var(--color-glow-blue), transparent 52%);
  content: "";
}

.download-intro-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.68fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

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

.download-intro-copy .lead {
  margin-top: 22px;
}

.download-facts {
  justify-content: flex-start;
  margin-top: 28px;
}

.download-decision {
  padding: 28px;
}

.download-decision-label {
  display: block;
  margin-bottom: 18px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.download-decision ol {
  display: grid;
  gap: 18px;
  list-style: none;
  counter-reset: decision;
}

.download-decision li {
  position: relative;
  min-height: 44px;
  padding-left: 50px;
  counter-increment: decision;
}

.download-decision li::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-raised);
  color: var(--color-accent);
  content: counter(decision, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
}

.download-decision strong,
.download-decision span {
  display: block;
}

.download-decision strong {
  color: var(--color-text);
  font-weight: 500;
}

.download-decision span {
  margin-top: 2px;
  color: var(--color-text-muted);
  font-size: 13px;
}

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

.download-tabs .tab-list svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.download-tabs .tab-panel {
  width: 100%;
  grid-column: 1;
  grid-row: 2;
  padding-top: 32px;
}

.download-client {
  gap: 30px;
}

.download-app-icon {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
}

.download-client .client-card-copy h3 {
  margin-top: 10px;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.package-option {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel-raised);
}

.package-option-primary {
  border-color: var(--color-accent-deep);
}

.package-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.package-option h4 {
  font-size: 20px;
}

.package-option p {
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.package-file {
  min-width: 0;
  margin-top: 22px;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel);
}

.package-file span {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text-muted);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.package-file code {
  display: block;
  max-width: 100%;
  padding: 0;
  overflow: hidden;
  color: var(--color-text-soft);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.package-download {
  width: 100%;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  transition: transform var(--ease-standard), filter var(--ease-standard), border-color var(--ease-standard);
}

.package-download:hover {
  transform: translateY(-1px);
}

.package-download svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.package-download-main {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-deep));
  color: var(--color-button-ink);
  box-shadow: var(--shadow-button);
}

.package-download-main:hover {
  filter: brightness(1.05);
}

.package-download-secondary {
  border-color: var(--color-line-strong);
  background: var(--color-text);
  color: var(--color-button-ink);
}

.package-download-secondary:hover {
  border-color: var(--color-line-hover);
  filter: brightness(0.94);
}

.package-architecture-link {
  min-height: 42px;
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  color: var(--color-text-soft);
  font-size: 12px;
  text-align: center;
}

.package-architecture-link:hover {
  border-color: var(--color-accent-deep);
  color: var(--color-text);
}

.requirement-block {
  min-width: 0;
  padding-top: 4px;
}

.requirement-block.panel {
  padding: 28px;
}

.requirement-block h4 {
  margin-bottom: 14px;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  -webkit-overflow-scrolling: touch;
}

.table-scroll .data-table {
  min-width: 680px;
}

.table-scroll .data-table tr:last-child td {
  border-bottom: 0;
}

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

.selection-guide {
  display: grid;
  gap: clamp(40px, 7vw, 76px);
}

.selection-guide-item {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  max-width: 920px;
}

.selection-guide-item:nth-child(even) {
  margin-left: auto;
}

.selection-index {
  padding-top: 5px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
}

.selection-guide-item p {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 16px;
}

.download-callout {
  max-width: 920px;
  margin-top: clamp(42px, 7vw, 78px);
}

.post-install-steps {
  display: grid;
  gap: 18px;
  list-style: none;
  counter-reset: setup-step;
}

.post-install-steps > li {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  padding-left: clamp(76px, 9vw, 116px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  counter-increment: setup-step;
}

.post-install-steps > li::before {
  position: absolute;
  top: clamp(24px, 4vw, 38px);
  left: clamp(24px, 4vw, 38px);
  color: var(--color-accent);
  content: counter(setup-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
}

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

.post-install-steps p {
  margin-top: 12px;
  color: var(--color-text-muted);
}

.post-install-actions {
  margin-top: 32px;
}

.download-faq-more {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.download-faq-more p {
  max-width: 700px;
  color: var(--color-text-muted);
}

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

  .download-decision {
    max-width: 640px;
  }

  .package-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .download-intro {
    padding-top: 58px;
    padding-bottom: 44px;
  }

  .download-intro::before {
    top: -18%;
    right: -45%;
    width: 110vw;
    height: 500px;
  }

  .download-facts {
    justify-content: flex-start;
  }

  .download-tabs .tab-list [role="tab"] {
    min-width: 132px;
  }

  .selection-guide-item {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
  }

  .selection-guide-item:nth-child(even) {
    margin-left: 0;
  }

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

@media (max-width: 540px) {
  .download-decision {
    padding: 22px;
  }

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

  .download-app-icon {
    width: 48px;
    height: 48px;
  }

  .download-client {
    padding: 20px;
  }

  .package-option {
    padding: 18px;
  }

  .package-file code {
    overflow-x: auto;
    text-overflow: clip;
    white-space: nowrap;
  }

  .selection-guide-item {
    grid-template-columns: 1fr;
  }

  .selection-index {
    padding-top: 0;
  }

  .post-install-steps > li {
    padding: 22px;
    padding-top: 60px;
  }

  .post-install-steps > li::before {
    top: 22px;
    left: 22px;
  }
}