.download-hero {
  position: relative;
  padding-top: 72px;
  padding-bottom: 88px;
  overflow-x: clip;
}

.download-hero::before {
  position: absolute;
  top: 8%;
  right: -12%;
  width: 54%;
  height: 82%;
  border-radius: var(--radius-pill);
  background: var(--color-glow-blue);
  content: "";
  filter: blur(72px);
  pointer-events: none;
}

.download-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  gap: 72px;
  align-items: center;
}

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

.download-hero-copy h1 {
  max-width: 680px;
}

.download-hero-copy .lead {
  margin-bottom: 28px;
}

.download-hero-copy .button-row {
  margin-bottom: 24px;
}

.download-decision-card {
  padding: 34px;
  border-radius: var(--radius-2xl);
  background: var(--color-panel);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.decision-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.decision-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.decision-list li:first-child {
  padding-top: 6px;
}

.decision-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.decision-number,
.note-index {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.decision-list strong {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

.decision-list p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.65;
}

.download-selector-section {
  background: var(--color-panel-alt);
}

.platform-tabs {
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--color-panel);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.platform-tab-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.platform-tab-button {
  min-height: 64px;
  justify-content: center;
  font-weight: 600;
  text-align: center;
}

.platform-tab-button::before {
  top: auto;
  right: 18px;
  bottom: 0;
  left: 18px;
  width: auto;
  height: 3px;
  border-radius: var(--radius-pill) var(--radius-pill) 0 0;
}

.platform-tab-panels {
  min-width: 0;
}

.platform-panel {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  padding: 42px;
}

.platform-panel-heading {
  display: flex;
  margin-bottom: 32px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.platform-panel-heading > div {
  max-width: 820px;
}

.platform-panel-heading h3 {
  margin-bottom: 12px;
}

.platform-panel-heading p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.85;
}

.platform-label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

.client-card {
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.client-card-head {
  flex-wrap: wrap;
}

.package-choice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 280px);
  gap: 24px;
  margin-top: 14px;
  padding: 18px;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.package-choice-primary {
  background: var(--color-accent-soft);
}

.package-choice strong {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 600;
}

.package-choice span {
  display: block;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.6;
}

.package-download-button {
  width: 100%;
  min-height: 52px;
}

.requirements-block {
  margin-top: 42px;
}

.requirements-block h3 {
  margin-bottom: 18px;
  font-size: 22px;
}

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

.requirements-table table {
  min-width: 680px;
  margin: 0;
}

.requirements-table tbody tr:last-child td {
  border-bottom: 0;
}

.linux-primary-packages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.linux-primary-packages .package-choice {
  grid-template-columns: 1fr;
  align-content: space-between;
}

.architecture-options {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-panel-alt);
}

.architecture-options h4 {
  margin-bottom: 6px;
}

.architecture-options p {
  margin-bottom: 16px;
  color: var(--color-muted);
  font-size: 14px;
}

.architecture-options .client-actions .button {
  min-height: 48px;
}

.download-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.download-note-grid .card {
  min-height: 100%;
}

.note-index {
  display: block;
  margin-bottom: 18px;
}

.download-note-grid h3 {
  font-size: 21px;
}

.selection-explainer {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
  gap: 48px;
  margin-top: 28px;
}

.check-sequence {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-sequence li {
  display: grid;
  grid-template-columns: minmax(190px, .7fr) minmax(0, 1.3fr);
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.check-sequence li:first-child {
  padding-top: 0;
}

.check-sequence li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.check-sequence strong {
  font-weight: 600;
}

.check-sequence span {
  color: var(--color-muted);
}

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

.install-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

.install-step-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.install-step h3 {
  font-size: 21px;
}

.install-step p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.install-guide-links {
  margin-top: 32px;
}

.download-faq-section {
  background: var(--color-bg);
}

.download-faq-section .section-heading {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.download-faq-section .lead {
  margin-right: auto;
  margin-left: auto;
}

@media (max-width: 1040px) {
  .download-hero-inner {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .download-decision-card {
    max-width: 760px;
  }

  .download-note-grid {
    grid-template-columns: 1fr;
  }

  .selection-explainer {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 820px) {
  .platform-tab-list {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .platform-tab-button {
    width: auto;
    min-width: 174px;
    flex: 0 0 auto;
  }

  .platform-panel {
    padding: 28px;
  }

  .platform-panel-heading {
    flex-direction: column;
    gap: 16px;
  }

  .package-choice {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .linux-primary-packages,
  .install-flow {
    grid-template-columns: 1fr;
  }

  .check-sequence li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .download-hero {
    padding-top: 42px;
    padding-bottom: 64px;
  }

  .download-hero-inner {
    gap: 28px;
  }

  .download-decision-card {
    padding: 22px;
  }

  .decision-list li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .platform-tab-list {
    padding: 10px;
  }

  .platform-tab-button {
    min-width: 150px;
    min-height: 56px;
  }

  .platform-panel {
    padding: 18px;
  }

  .client-card {
    padding: 20px;
  }

  .package-choice {
    padding: 16px;
  }

  .requirements-block {
    margin-top: 32px;
  }

  .selection-explainer {
    padding: 22px;
  }

  .install-step {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 22px;
  }

  .install-step-number {
    width: 36px;
    height: 36px;
  }

  .install-guide-links {
    align-items: stretch;
  }

  .install-guide-links .button {
    flex-basis: 100%;
  }
}