.download-hero {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 12% 16%, var(--color-aurora-pink), var(--color-pink-clear) 38%),
    radial-gradient(circle at 68% 8%, var(--color-aurora-blue), var(--color-blue-clear) 42%),
    radial-gradient(circle at 92% 72%, var(--color-aurora-teal), var(--color-teal-clear) 38%),
    var(--color-bg);
  padding-top: clamp(72px, 9vw, 118px);
  padding-bottom: clamp(66px, 8vw, 104px);
}

.download-hero-glow {
  position: absolute;
  inset: 8% 6% auto auto;
  width: min(42vw, 560px);
  aspect-ratio: 1;
  border: 1px solid var(--color-edge-blue);
  border-radius: var(--radius-pill);
  opacity: .48;
  pointer-events: none;
}

.download-hero-glow::before,
.download-hero-glow::after {
  position: absolute;
  border: 1px solid var(--color-edge-pink);
  border-radius: var(--radius-pill);
  content: "";
}

.download-hero-glow::before {
  inset: 12%;
}

.download-hero-glow::after {
  inset: 29%;
  border-color: var(--color-edge-orange);
}

.download-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
}

.download-hero-copy {
  max-width: 710px;
}

.download-hero-copy h1 {
  max-width: 700px;
  margin-bottom: 20px;
}

.download-hero-lead {
  max-width: 680px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: clamp(18px, 2vw, 22px);
}

.download-checklist {
  border: 1px solid var(--color-edge-orange);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-float);
  padding: clamp(22px, 3vw, 32px);
}

.download-checklist-label {
  display: inline-flex;
  margin-bottom: 18px;
  border: 1px solid var(--color-edge-orange);
  border-radius: var(--radius-pill);
  background: var(--color-tint-orange);
  color: var(--color-accent-dark);
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

.download-checklist ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: download-check;
}

.download-checklist li {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 13px;
  border-top: 1px solid var(--color-border);
  padding: 15px 0 15px 42px;
  counter-increment: download-check;
}

.download-checklist li:first-child {
  border-top: 0;
}

.download-checklist li::before {
  position: absolute;
  top: 16px;
  left: 0;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-panel-alt);
  color: var(--color-text);
  content: counter(download-check);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.download-checklist li strong {
  grid-column: 1 / -1;
}

.download-checklist li span {
  grid-column: 1 / -1;
  color: var(--color-muted);
  font-size: 14px;
}

.download-browser {
  padding-top: clamp(58px, 8vw, 94px);
}

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

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

.platform-tabs [data-hash="linux"] svg {
  width: 17px;
}

.platform-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.platform-heading > div {
  max-width: 780px;
}

.platform-heading h3 {
  margin-bottom: 10px;
  font-size: clamp(24px, 3vw, 34px);
}

.platform-heading p {
  color: var(--color-muted);
}

.platform-label {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .03em;
}

.download-card {
  align-items: center;
}

.download-card .app-logo {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.app-title-row {
  margin-bottom: 9px;
}

.app-title-row h3 {
  margin-bottom: 0;
}

.client-version {
  max-width: 100%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.package-notes {
  display: grid;
  gap: 5px;
  margin: 15px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.package-actions {
  width: min(100%, 292px);
  align-content: center;
}

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

.package-main {
  font-size: 16px;
}

.action-note {
  width: 100%;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
}

.android-secondary {
  border-color: var(--color-edge-blue);
  background: var(--color-tint-blue);
}

.requirement-block {
  margin-top: 28px;
}

.requirement-block h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.requirement-block .data-table-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.requirement-block table {
  min-width: 680px;
}

.requirement-block .callout,
.tab-panel > .callout {
  margin-top: 24px;
}

.architecture-links {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px 10px;
  border-top: 1px solid var(--color-border);
  padding-top: 9px;
  color: var(--color-muted);
  font-size: 12px;
}

.architecture-links a {
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.selection-section {
  border-top: 1px solid var(--color-border);
}

.selection-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.selection-card {
  position: relative;
  padding-top: 72px;
}

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

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

.selection-number {
  position: absolute;
  top: 24px;
  left: 24px;
  display: inline-flex;
  border-bottom: 3px solid var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
}

.install-section {
  border-top: 1px solid var(--color-border);
  background: var(--color-panel);
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(42px, 8vw, 100px);
}

.install-heading {
  position: sticky;
  top: 28px;
  margin-bottom: 0;
}

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

.install-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  border-top: 1px solid var(--color-border);
  padding-top: 26px;
  padding-bottom: 26px;
  counter-increment: install-step;
}

.install-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.install-steps li::before {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--color-edge-orange);
  border-radius: var(--radius-medium);
  background: var(--color-tint-orange);
  color: var(--color-accent-dark);
  content: counter(install-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.install-steps h3 {
  margin-bottom: 8px;
}

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

.maintenance-section {
  background:
    radial-gradient(circle at 4% 12%, var(--color-aurora-blue), var(--color-blue-clear) 28%),
    var(--color-bg);
}

.maintenance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.maintenance-grid .panel:first-child {
  border-color: var(--color-edge-blue);
}

.maintenance-grid .panel:last-child {
  border-color: var(--color-edge-pink);
}

.maintenance-grid p {
  color: var(--color-muted);
}

.maintenance-grid p:last-child {
  margin-bottom: 0;
}

.maintenance-callout {
  margin-top: 22px;
}

.faq-section {
  border-top: 1px solid var(--color-border);
  background: var(--color-panel);
}

.faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

@media (max-width: 980px) {
  .download-hero-inner {
    grid-template-columns: 1fr;
  }

  .download-checklist {
    max-width: 700px;
  }

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

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

  .install-heading {
    position: static;
  }
}

@media (max-width: 760px) {
  .download-hero {
    padding-top: 56px;
    padding-bottom: 58px;
  }

  .download-hero-glow {
    width: 76vw;
    opacity: .3;
  }

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

  .package-actions {
    width: 100%;
  }

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

  .platform-heading h3 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .download-checklist {
    padding: 20px;
  }

  .tab-panel {
    padding: 18px;
  }

  .platform-tabs [role="tab"] {
    padding-inline: 13px;
  }

  .download-card {
    gap: 14px;
    padding: 18px;
  }

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

  .package-notes {
    padding-left: 18px;
  }

  .install-steps li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
  }

  .install-steps li::before {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-small);
    font-size: 11px;
  }

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

  .faq-links .button {
    width: 100%;
  }
}