.download-hero {
  position: relative;
  background: var(--color-bg);
  color: var(--color-text);
}

.download-hero::before,
.download-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.download-hero::before {
  top: var(--space-5);
  right: var(--gutter);
  bottom: var(--space-5);
  left: var(--gutter);
  border-top: var(--line) solid var(--color-border);
  border-bottom: var(--line) solid var(--color-border);
}

.download-hero::after {
  top: var(--space-5);
  bottom: var(--space-5);
  left: 50%;
  width: var(--line);
  background: var(--color-border);
}

.download-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  align-items: center;
  gap: clamp(40px, 8vw, 104px);
  min-height: 560px;
}

.download-hero-copy {
  max-width: 700px;
}

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

.download-hero-copy .lead {
  margin-bottom: var(--space-5);
}

.download-facts {
  margin-top: var(--space-5);
  margin-bottom: 0;
}

.package-record {
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-text);
  padding: clamp(24px, 4vw, 40px);
}

.package-record-label {
  display: block;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.package-record ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.package-record li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  column-gap: var(--space-3);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  border-top: var(--line) solid var(--color-border);
}

.package-record li:last-child {
  padding-bottom: 0;
}

.package-record li > span {
  grid-row: 1 / span 2;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
}

.package-record strong,
.package-record small {
  display: block;
}

.package-record strong {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 400;
}

.package-record small {
  margin-top: var(--space-1);
  line-height: 1.6;
}

.section-heading {
  max-width: 780px;
  margin-bottom: var(--space-6);
}

.section-heading > p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.download-tabs {
  scroll-margin-top: var(--space-4);
}

.platform-tab-list {
  justify-content: center;
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-text);
}

.platform-tab-list .tab-button {
  min-height: 70px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-right: var(--line) solid var(--color-border);
  padding-right: clamp(16px, 3vw, 32px);
  padding-left: clamp(16px, 3vw, 32px);
}

.platform-tab-list .tab-button:last-child {
  border-right: 0;
}

.platform-tab-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: var(--line) solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
}

.platform-tab-icon svg {
  width: 16px;
  height: 16px;
}

.platform-tab-icon-tux svg {
  width: 15px;
  height: 18px;
}

.platform-panel {
  padding-top: var(--space-6);
}

.platform-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: var(--space-6);
  margin-bottom: var(--space-5);
}

.platform-intro h3 {
  font-size: clamp(26px, 3vw, 34px);
}

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

.requirement-table {
  border-top: var(--line) solid var(--color-border);
}

.requirement-table dl {
  margin: 0;
}

.requirement-table dl > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: var(--line) solid var(--color-border);
}

.requirement-table dt {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.requirement-table dd {
  margin: 0;
  color: var(--color-text);
  text-align: right;
}

.download-grid {
  align-items: stretch;
}

.single-download-grid {
  grid-template-columns: minmax(0, 760px);
}

.download-card {
  display: flex;
  flex-direction: column;
  min-height: 390px;
}

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

.download-card p a {
  color: var(--color-text);
  font-family: var(--font-mono);
}

.client-heading {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.client-heading img {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.download-card-title h3 {
  overflow-wrap: anywhere;
}

.version-slot {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.package-notes {
  margin-bottom: 0;
  padding-left: 1.2em;
  color: var(--color-text-muted);
  font-size: 14px;
}

.package-notes li::marker {
  color: var(--color-accent);
}

.download-actions {
  margin-top: auto;
  padding-top: var(--space-4);
}

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

.download-actions .button-secondary {
  flex: 1 1 180px;
}

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

.core-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.core-heading > div {
  max-width: 760px;
}

.core-heading .lead {
  margin-bottom: 0;
}

.core-heading > .badge {
  flex-shrink: 0;
  margin-top: var(--space-2);
}

.core-table-wrap {
  margin-top: var(--space-5);
}

.core-table {
  min-width: 860px;
}

.core-table th:last-child,
.core-table td:last-child {
  min-width: 190px;
}

.core-download {
  width: 100%;
  min-height: 48px;
}

.core-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--space-5);
  border-top: var(--line) solid var(--color-border);
  border-bottom: var(--line) solid var(--color-border);
}

.core-notes article {
  padding: var(--space-5);
  border-right: var(--line) solid var(--color-border);
}

.core-notes article:last-child {
  border-right: 0;
}

.core-note-index,
.inspection-index {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.core-notes h3 {
  margin-top: var(--space-3);
}

.core-notes p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.inspection-list {
  margin: 0;
  padding: 0;
  border-top: var(--line) solid var(--color-border);
  list-style: none;
}

.inspection-list > li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: var(--line) solid var(--color-border);
}

.inspection-list h3 {
  margin-bottom: var(--space-2);
}

.inspection-list p {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.notes-links {
  margin-top: var(--space-6);
}

#platform-downloads,
#mihomo-core,
#installation-notes,
#download-faq {
  scroll-margin-top: var(--space-4);
}

@media (max-width: 1060px) {
  .download-hero::after {
    display: none;
  }

  .download-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }

  .package-record {
    max-width: 720px;
  }

  .platform-tab-list {
    justify-content: flex-start;
  }

  .platform-tab-list .tab-button {
    border-right: var(--line) solid var(--color-border);
  }
}

@media (max-width: 900px) {
  .platform-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }

  .requirement-table {
    max-width: 560px;
  }

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

  .core-notes article {
    border-right: 0;
    border-bottom: var(--line) solid var(--color-border);
  }

  .core-notes article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 768px) {
  .download-hero-grid {
    gap: var(--space-6);
  }

  .download-hero-copy .lead {
    font-size: 17px;
  }

  .platform-tab-list .tab-button {
    min-height: 62px;
  }

  .core-heading {
    flex-direction: column;
  }

  .core-heading > .badge {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .download-hero::before {
    top: var(--space-3);
    right: var(--gutter);
    bottom: var(--space-3);
    left: var(--gutter);
  }

  .download-hero-grid {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .package-record {
    padding: var(--space-4);
  }

  .platform-tab-list {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .platform-tab-list .tab-button {
    padding-right: var(--space-3);
    padding-left: var(--space-3);
  }

  .platform-panel {
    padding-top: var(--space-5);
  }

  .download-card {
    min-height: 0;
  }

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

  .download-actions .button,
  .download-actions .button-primary,
  .download-actions .button-secondary {
    width: 100%;
    flex-basis: 100%;
  }

  .requirement-table dl > div {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .inspection-list > li {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }

  .core-notes article {
    padding-right: var(--space-3);
    padding-left: var(--space-3);
  }
}

@media (max-width: 380px) {
  .client-heading {
    align-items: flex-start;
  }

  .platform-tab-icon {
    width: 28px;
    height: 28px;
  }

  .package-record li {
    grid-template-columns: 30px minmax(0, 1fr);
  }
}