:root {
  --download-hero-gap: clamp(32px, 6vw, 76px);
  --download-panel-padding: clamp(22px, 4vw, 40px);
  --download-icon-size: 42px;
  --download-client-icon-size: 48px;
  --download-main-button-height: 50px;
  --download-step-size: 38px;
}

.download-hero {
  padding-top: clamp(58px, 8vw, 94px);
  padding-bottom: clamp(58px, 8vw, 94px);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.download-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: var(--download-hero-gap);
}

.download-hero-copy {
  max-width: 680px;
}

.download-hero-copy h1 {
  max-width: 620px;
  margin-bottom: 20px;
  font-size: clamp(34px, 4vw, 48px);
}

.download-lead {
  max-width: 670px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
}

.download-checklist {
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-hero);
  color: var(--color-hero-text);
  box-shadow: var(--shadow-panel);
}

.download-checklist p {
  margin: 7px 0 20px 44px;
  color: var(--color-hero-soft);
  font-size: 13px;
}

.download-checklist p:last-child {
  margin-bottom: 0;
}

.download-check-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.download-check-head strong {
  color: var(--color-hero-text);
  font-family: var(--font-display);
  font-size: 16px;
}

.download-check-index {
  display: inline-grid;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--line-hero-strong);
  border-radius: var(--radius-sm);
  color: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.download-tabs {
  align-items: start;
}

.download-tabs > .tab-list {
  grid-column: 1;
  grid-row: 1;
}

.download-tabs > .tab-panel {
  grid-column: 2;
  grid-row: 1;
}

.platform-icon {
  display: grid;
  width: var(--download-icon-size);
  height: var(--download-icon-size);
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-accent-dark);
}

.platform-icon svg {
  width: 19px;
  height: 19px;
}

.core-tab-icon svg {
  fill: var(--color-transparent);
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.download-tabs .tab-panel {
  padding: var(--download-panel-padding);
}

.panel-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  align-items: start;
  gap: 28px;
  margin-bottom: 30px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.panel-intro h2 {
  margin-bottom: 12px;
  font-size: clamp(25px, 3vw, 33px);
}

.panel-intro p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
}

.system-box {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.system-box > strong {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.system-box dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.system-box dl div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.system-box dt {
  color: var(--color-muted);
  font-size: 12px;
}

.system-box dd {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.download-tabs .download-grid {
  gap: 18px;
}

.download-tabs .client-card {
  align-content: start;
}

.download-tabs .client-card p {
  color: var(--color-muted);
}

.download-tabs .client-card.is-featured {
  box-shadow: var(--shadow-panel);
}

.client-icon {
  width: var(--download-client-icon-size);
  height: var(--download-client-icon-size);
  flex-shrink: 0;
}

.client-meta .badge-row {
  margin-bottom: 7px;
}

.client-points {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 19px;
  color: var(--color-muted);
  font-size: 13px;
}

.client-points li::marker {
  color: var(--color-accent);
}

.client-actions {
  align-self: end;
  margin-top: auto;
}

.client-main-download {
  width: 100%;
  min-height: var(--download-main-button-height);
  font-size: 14px;
}

.client-alt-download {
  min-height: 46px;
  flex: 1 1 180px;
}

.archived-card {
  background: var(--color-panel);
}

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

.ios-single-grid .client-card {
  max-width: 760px;
}

.core-callout {
  margin-bottom: 24px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.core-callout strong {
  display: block;
  margin-bottom: 5px;
}

.core-callout p {
  margin: 0;
  color: var(--color-muted);
}

.core-table-wrap table {
  min-width: 760px;
}

.core-table-wrap th:last-child,
.core-table-wrap td:last-child {
  width: 112px;
}

.core-download {
  width: 100%;
  min-width: 80px;
  min-height: 46px;
  padding-inline: 14px;
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-border);
}

.selection-block {
  position: relative;
  padding: 28px;
  background: var(--color-bg);
}

.selection-block h3 {
  margin-bottom: 14px;
  font-size: 20px;
}

.selection-block p {
  color: var(--color-muted);
}

.selection-block p:last-child {
  margin-bottom: 0;
}

.selection-number {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.compatibility-table {
  margin-top: 24px;
}

.post-install-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: download-steps;
}

.post-install-steps li {
  position: relative;
  display: grid;
  grid-template-columns: var(--download-step-size) minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  counter-increment: download-steps;
}

.post-install-steps li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.post-install-steps li::before {
  display: grid;
  width: var(--download-step-size);
  height: var(--download-step-size);
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent-dark);
  content: counter(download-steps, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.post-install-steps h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.post-install-steps p {
  max-width: 900px;
  margin: 0;
  color: var(--color-muted);
}

.guide-links {
  margin-top: 28px;
}

#download-faq .section-head {
  max-width: var(--reading-width);
}

@media (max-width: 1060px) {
  .download-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr);
  }

  .panel-intro {
    grid-template-columns: 1fr;
  }

  .system-box {
    max-width: 520px;
  }

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

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

  .download-checklist {
    max-width: 680px;
  }

  .download-tabs > .tab-list {
    grid-column: 1;
    grid-row: 1;
  }

  .download-tabs > .tab-panel {
    grid-column: 1;
    grid-row: 2;
  }
}

@media (max-width: 640px) {
  .download-hero {
    padding-top: 48px;
    padding-bottom: 54px;
  }

  .download-hero-copy h1 {
    font-size: clamp(27px, 8vw, 30px);
  }

  .download-lead {
    font-size: 16px;
  }

  .download-checklist {
    padding: 20px;
    border-radius: var(--radius-md);
  }

  .download-checklist p {
    margin-left: 0;
  }

  .download-tabs .tab-panel {
    padding: 20px 16px;
  }

  .panel-intro {
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 22px;
  }

  .panel-intro h2 {
    font-size: 25px;
  }

  .system-box dl div {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .download-tabs .client-card {
    padding: 20px;
  }

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

  .client-alt-download {
    width: 100%;
  }

  .selection-block {
    padding: 22px;
  }

  .post-install-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
  }

  .post-install-steps li::before {
    width: 34px;
    height: 34px;
  }
}