.download-page {
  min-width: 0;
}

.download-intro {
  position: relative;
  overflow: hidden;
}

.download-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(
      90deg,
      var(--color-transparent) 0 49%,
      var(--color-desktop-dark) 50%,
      var(--color-transparent) 51%
    ),
    linear-gradient(
      0deg,
      var(--color-transparent) 0 49%,
      var(--color-desktop-light) 50%,
      var(--color-transparent) 51%
    );
  background-size: 38px 38px;
  opacity: 0.24;
}

.download-intro .wrap {
  position: relative;
  z-index: 1;
}

.download-intro__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
}

.download-intro h1 {
  max-width: 760px;
  color: var(--color-paper);
  text-shadow:
    4px 0 0 var(--color-accent-dark),
    0 4px 0 var(--color-accent-dark),
    8px 8px 0 var(--color-shadow-deep);
}

.download-intro .lead {
  margin-bottom: 24px;
  padding: 14px 16px;
  color: var(--color-text);
  background: var(--color-panel-soft);
  border-top: 2px solid var(--color-panel-bright);
  border-left: 2px solid var(--color-panel-bright);
  border-right: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  box-shadow: var(--hard-shadow-small);
}

.download-checklist {
  transform: rotate(0.35deg);
}

.download-checklist__steps {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  counter-reset: download-step;
  list-style: none;
}

.download-checklist__steps li {
  position: relative;
  min-height: 54px;
  padding: 8px 8px 8px 54px;
  background: var(--color-panel);
  border-top: 2px solid var(--color-panel-bright);
  border-left: 2px solid var(--color-panel-bright);
  border-right: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  counter-increment: download-step;
}

.download-checklist__steps li::before {
  content: counter(download-step);
  position: absolute;
  top: 8px;
  left: 9px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--color-selection-text);
  background: var(--color-accent-dark);
  border: 2px solid var(--color-border);
  font-family: var(--font-mono);
  font-weight: 900;
}

.download-checklist__steps strong,
.download-checklist__steps span {
  display: block;
}

.download-checklist__steps strong {
  font-family: var(--font-display);
}

.download-checklist__steps span {
  margin-top: 2px;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.55;
}

.download-checklist__status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding: 5px 8px;
  background: var(--color-panel);
  border-top: 2px solid var(--color-panel-shadow);
  border-left: 2px solid var(--color-panel-shadow);
  border-right: 2px solid var(--color-panel-bright);
  border-bottom: 2px solid var(--color-panel-bright);
  font-family: var(--font-mono);
  font-size: 11px;
}

.section-heading {
  margin-bottom: 32px;
}

.section-heading h2 {
  max-width: 880px;
}

.platform-panel__head {
  display: grid;
  grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr);
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 4px double var(--color-border);
}

.platform-panel__head h3 {
  margin: 7px 0 0;
}

.platform-panel__head p {
  margin: 0;
}

.platform-panel__code {
  display: inline-block;
  padding: 4px 7px;
  color: var(--color-selection-text);
  background: var(--color-accent-dark);
  border: 1px solid var(--color-panel-bright);
  box-shadow: 2px 2px 0 var(--color-shadow-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
}

.download-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

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

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

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

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

.download-card__head .badge {
  margin-bottom: 8px;
}

.download-card__version:not(:empty) {
  display: inline-flex;
  max-width: 100%;
  margin-top: 7px;
  padding: 2px 6px;
  overflow: hidden;
  color: var(--color-selection-text);
  background: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.download-card__note {
  padding-top: 11px;
  border-top: 2px dotted var(--color-panel-shadow);
  font-family: var(--font-mono);
}

.download-card__note a {
  color: var(--color-accent-dark);
  font-weight: 900;
}

.download-card--archived {
  border-right-color: var(--color-error);
  border-bottom-color: var(--color-error);
}

.requirement-box {
  margin-top: 34px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--color-panel);
  border-top: 3px solid var(--color-panel-bright);
  border-left: 3px solid var(--color-panel-bright);
  border-right: 3px solid var(--color-border);
  border-bottom: 3px solid var(--color-border);
  box-shadow: var(--hard-shadow-small);
}

.requirement-box h3 {
  margin-top: 0;
}

.requirement-box .table-wrap {
  margin-bottom: 0;
}

.requirement-box .data-table {
  min-width: 620px;
}

.core-window {
  margin-top: 28px;
  padding: 3px;
  background: var(--color-panel);
  border-top: 3px solid var(--color-panel-bright);
  border-left: 3px solid var(--color-panel-bright);
  border-right: 3px solid var(--color-border);
  border-bottom: 3px solid var(--color-border);
  box-shadow: var(--hard-shadow-large);
}

.core-window__titlebar {
  padding: 7px 10px;
  color: var(--color-selection-text);
  background: var(--color-accent-dark);
  font-family: var(--font-display);
  font-weight: 900;
}

.core-table-wrap {
  margin: 3px 0 0;
  background: var(--color-panel-soft);
}

.core-table {
  min-width: 920px;
}

.core-table .button {
  min-height: 38px;
  padding: 5px 10px;
  font-size: 12px;
}

.core-window__status {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 6px 8px;
  border-top: 2px solid var(--color-panel-shadow);
  font-family: var(--font-mono);
  font-size: 11px;
}

.core-notes {
  margin-top: 34px;
}

.core-notes .panel {
  min-height: 100%;
}

.install-guide {
  display: grid;
  gap: 16px;
}

.install-guide__step {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
  background: var(--color-panel-soft);
  border-top: 3px solid var(--color-panel-bright);
  border-left: 3px solid var(--color-panel-bright);
  border-right: 3px solid var(--color-border);
  border-bottom: 3px solid var(--color-border);
  box-shadow: var(--hard-shadow-small);
}

.install-guide__number {
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  color: var(--color-selection-text);
  background: var(--color-accent);
  border-top: 3px solid var(--color-accent-light);
  border-left: 3px solid var(--color-accent-light);
  border-right: 3px solid var(--color-accent-dark);
  border-bottom: 3px solid var(--color-accent-dark);
  box-shadow: 4px 4px 0 var(--color-shadow-deep);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 900;
}

.install-guide__step h3 {
  margin: 2px 0 8px;
}

.install-guide__step p {
  margin-bottom: 0;
}

.install-guide__actions {
  margin-top: 28px;
}

@media (max-width: 900px) {
  .download-intro__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .download-checklist {
    max-width: 700px;
    transform: none;
  }

  .platform-panel__head {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 720px) {
  .download-card-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .download-checklist__status,
  .core-window__status {
    display: grid;
    justify-content: stretch;
  }
}

@media (max-width: 640px) {
  .download-intro h1 {
    text-shadow:
      3px 0 0 var(--color-accent-dark),
      0 3px 0 var(--color-accent-dark),
      5px 5px 0 var(--color-shadow-deep);
  }

  .download-checklist__steps li {
    padding-left: 50px;
  }

  .tab-panel {
    padding-right: 12px;
    padding-left: 12px;
  }

  .platform-panel__head {
    gap: 12px;
  }

  .download-card {
    padding: 17px;
  }

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

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

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

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

  .install-guide__step {
    grid-template-columns: minmax(0, 1fr);
    padding: 17px;
  }

  .install-guide__number {
    width: 52px;
    height: 52px;
  }
}