:root {
  --download-accent-soft: rgba(33, 69, 232, 0.08);
  --download-accent-line: rgba(33, 69, 232, 0.18);
  --download-frame-soft: rgba(216, 75, 208, 0.13);
  --download-retired-soft: rgba(220, 59, 59, 0.05);
}

.download-hero {
  position: relative;
  padding-top: clamp(64px, 9vw, 108px);
  padding-bottom: clamp(52px, 8vw, 92px);
  overflow: clip;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  isolation: isolate;
}

.download-hero::before,
.download-hero::after {
  position: absolute;
  z-index: -1;
  border-radius: var(--radius-frame);
  background: var(--gradient-frame);
  content: "";
  pointer-events: none;
  -webkit-mask: linear-gradient(var(--color-black) 0 0) content-box, linear-gradient(var(--color-black) 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(var(--color-black) 0 0) content-box, linear-gradient(var(--color-black) 0 0);
  mask-composite: exclude;
}

.download-hero::before {
  top: -120px;
  right: -150px;
  width: 520px;
  height: 360px;
  padding: 1px;
  opacity: 0.24;
}

.download-hero::after {
  bottom: -150px;
  left: -220px;
  width: 560px;
  height: 340px;
  padding: 1px;
  opacity: 0.18;
}

.download-hero__inner {
  display: grid;
  gap: 34px;
}

.download-hero__copy {
  max-width: 850px;
}

.download-hero__copy .badge {
  margin-bottom: 20px;
}

.download-hero h1 {
  margin-bottom: 20px;
  background: var(--gradient-display);
  color: transparent;
  font-size: clamp(34px, 4vw, 48px);
  -webkit-background-clip: text;
  background-clip: text;
}

.download-hero__copy > p {
  max-width: 790px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.75;
}

.download-hero__facts {
  display: grid;
  max-width: 900px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  background: var(--color-bg);
  box-shadow: var(--shadow-near);
}

.download-hero__facts div {
  display: grid;
  min-height: 84px;
  padding: 16px 18px;
  border-radius: var(--radius-card);
  align-content: center;
  gap: 2px;
  background: var(--color-panel);
}

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

.download-hero__facts span {
  color: var(--color-text-muted);
  font-size: 13px;
}

.platform-shortcuts {
  display: flex;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 10px;
}

.platform-shortcuts a {
  display: inline-flex;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  align-items: center;
  gap: 9px;
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-near);
}

.platform-shortcuts a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.platform-shortcuts svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.platform-shortcuts__text-icon {
  display: inline-grid;
  min-width: 24px;
  height: 24px;
  padding-inline: 4px;
  border-radius: var(--radius-small);
  place-items: center;
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
}

.download-tabs > .tab-list {
  position: sticky;
  z-index: 28;
  top: calc(var(--header-height) + 12px);
  margin-bottom: 42px;
  background: var(--color-bg);
  box-shadow: var(--shadow-near);
}

.tab-panel {
  grid-column: 1;
  grid-row: 1;
}

.platform-intro {
  display: grid;
  margin-bottom: 32px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: 30px;
  background: var(--color-panel);
}

.platform-intro > div:first-child {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.platform-intro__icon {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border: 1px solid var(--download-accent-line);
  border-radius: var(--radius-card);
  place-items: center;
  background: var(--download-accent-soft);
  color: var(--color-accent);
}

.platform-intro__icon svg {
  width: 25px;
  height: 25px;
}

.platform-intro__icon--text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.platform-intro h2 {
  margin-bottom: 9px;
  font-size: clamp(24px, 3vw, 32px);
}

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

.system-table {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-bg);
}

.system-table table {
  margin-bottom: 0;
  font-size: 13px;
}

.system-table th,
.system-table td {
  padding: 10px 12px;
}

.system-table th {
  width: 38%;
  background: var(--color-panel-strong);
}

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

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

.download-card {
  overflow: hidden;
}

.download-card::after {
  position: absolute;
  right: -46px;
  bottom: -52px;
  width: 124px;
  height: 124px;
  border: 1px solid var(--download-frame-soft);
  border-radius: var(--radius-frame);
  content: "";
  pointer-events: none;
}

.download-card--retired {
  background: var(--download-retired-soft);
}

.download-card__identity img {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.download-card__identity > div {
  min-width: 0;
}

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

.version-slot:not(:empty) {
  display: inline-flex;
  max-width: 100%;
  min-height: 24px;
  padding: 3px 9px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  align-items: center;
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.download-card__actions {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  margin-top: auto;
  grid-template-columns: 1fr;
}

.download-card__actions .button {
  width: 100%;
  min-height: 50px;
}

.download-card__actions .button--accent {
  font-weight: 750;
}

.download-card__site {
  display: flex;
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--color-panel);
}

.download-card__site span {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
}

.download-card__site a {
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.kernel-heading {
  display: grid;
  margin-bottom: 42px;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: end;
  gap: clamp(28px, 6vw, 72px);
}

.kernel-heading .section-heading {
  margin-bottom: 0;
}

.kernel-heading .badge {
  margin-bottom: 18px;
}

.kernel-heading .callout {
  margin: 0;
}

.kernel-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  -webkit-overflow-scrolling: touch;
}

.kernel-table {
  min-width: 820px;
  margin-bottom: 0;
}

.kernel-table th {
  white-space: nowrap;
}

.kernel-table td {
  color: var(--color-text-muted);
}

.kernel-table td:first-child {
  color: var(--color-text);
  font-weight: 700;
}

.kernel-link {
  display: inline-flex;
  min-height: 38px;
  padding: 7px 15px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.kernel-link:hover {
  background: var(--color-panel);
}

.kernel-notes {
  display: grid;
  margin-top: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.kernel-notes p {
  color: var(--color-text-muted);
}

.selection-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.selection-step {
  display: flex;
  min-height: 100%;
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  align-items: flex-start;
  gap: 18px;
  background: var(--color-panel);
}

.selection-step > span {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  place-items: center;
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-pill);
}

.selection-step h3 {
  margin-bottom: 9px;
  font-size: 20px;
}

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

.download-followup {
  display: flex;
  margin-top: 42px;
  padding: 26px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-panel);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--download-accent-soft);
}

.download-followup h2 {
  margin-bottom: 6px;
  font-size: 22px;
}

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

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

  .kernel-heading {
    align-items: start;
  }
}

@media (max-width: 720px) {
  .download-hero__facts,
  .selection-layout,
  .kernel-notes {
    grid-template-columns: 1fr;
  }

  .download-hero__facts div {
    min-height: 70px;
  }

  .download-tabs > .tab-list {
    top: calc(var(--header-height) + 6px);
    border-radius: var(--radius-card);
  }

  .platform-intro > div:first-child {
    align-items: flex-start;
  }

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

  .download-followup .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .download-hero {
    padding-top: 52px;
    padding-bottom: 58px;
  }

  .download-hero h1 {
    font-size: clamp(26px, 8vw, 30px);
  }

  .platform-shortcuts a {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .platform-intro {
    padding: 20px;
  }

  .platform-intro > div:first-child,
  .selection-step {
    flex-direction: column;
  }

  .system-table {
    max-width: 100%;
    overflow-x: auto;
  }

  .system-table table {
    min-width: 340px;
  }

  .download-card__head {
    align-items: flex-start;
  }

  .download-card__identity {
    align-items: flex-start;
  }

  .download-card__actions {
    display: grid;
  }

  .download-card__actions .button {
    padding-inline: 16px;
  }

  .kernel-heading .callout {
    padding: 20px;
  }
}

@media (max-width: 390px) {
  .platform-shortcuts a {
    flex-basis: 100%;
  }

  .download-card__head {
    flex-direction: column;
  }

  .download-card__identity img {
    width: 48px;
    height: 48px;
  }

  .selection-step {
    padding: 20px;
  }
}