.download-hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border-bottom: var(--border-heavy) solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-bg) 0%, var(--color-bg) 46%, var(--color-clear) 73%),
    linear-gradient(180deg, var(--color-panel-dark), var(--color-bg-deep));
}

.download-hero::before {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      var(--color-clear) 0,
      var(--color-clear) 76px,
      var(--color-grid) 76px,
      var(--color-grid) 77px
    ),
    repeating-linear-gradient(
      0deg,
      var(--color-clear) 0,
      var(--color-clear) 76px,
      var(--color-grid) 76px,
      var(--color-grid) 77px
    );
  content: "";
  pointer-events: none;
}

.download-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 620px;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: 34px;
  align-items: center;
  padding-top: 52px;
  padding-bottom: 52px;
}

.download-hero-copy {
  position: relative;
  z-index: 3;
}

.download-hero-copy h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: clamp(58px, 6.4vw, 92px);
  line-height: 0.92;
  text-shadow:
    4px 4px 0 var(--color-bg),
    8px 8px 0 var(--color-shadow);
}

.download-lead {
  max-width: 650px;
  margin-bottom: 0;
  padding: 16px 18px;
  border-left: 7px solid var(--color-accent);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-small);
  color: var(--color-text-muted);
}

.download-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.download-bay {
  position: relative;
  min-height: 462px;
  padding: 20px;
  border: var(--border-heavy) solid var(--color-border);
  background:
    linear-gradient(145deg, var(--color-sheen), var(--color-clear) 26%),
    var(--color-panel);
  box-shadow: 14px 14px 0 var(--color-shadow);
}

.download-bay::before,
.download-bay::after {
  position: absolute;
  width: 20px;
  height: 20px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
  box-shadow: inset 0 0 0 3px var(--color-panel-2);
  content: "";
}

.download-bay::before {
  top: 9px;
  right: 9px;
}

.download-bay::after {
  bottom: 9px;
  left: 9px;
}

.download-bay-head {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 42px 0 16px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
  font-family: var(--font-mono);
}

.download-bay-head span {
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.download-bay-head strong {
  font-size: 12px;
  letter-spacing: 0.08em;
}

.download-bay-slots {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 20px;
  padding: 22px 12px 30px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
  box-shadow: inset 7px 7px 0 var(--color-shadow);
}

.download-bay-slot {
  position: relative;
  min-height: 220px;
  padding: 36px 10px 15px;
  border: var(--border-heavy) solid var(--color-border);
  background:
    linear-gradient(155deg, var(--color-sheen), var(--color-clear) 38%),
    var(--color-panel-2);
  box-shadow: 4px 4px 0 var(--color-shadow);
}

.download-bay-slot.active {
  border-color: var(--color-accent);
}

.download-bay-slot strong,
.download-bay-slot small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.download-bay-slot strong {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
  writing-mode: vertical-rl;
}

.download-bay-slot small {
  position: absolute;
  right: 8px;
  bottom: 15px;
  left: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 8px;
  white-space: nowrap;
}

.download-slot-code {
  position: absolute;
  top: 8px;
  left: 8px;
  color: var(--color-border);
  font-family: var(--font-mono);
  font-size: 7px;
}

.download-slot-lock {
  position: absolute;
  right: 7px;
  bottom: -14px;
  left: 7px;
  height: 15px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel-2);
}

.download-bay-slot.active .download-slot-lock {
  border-color: var(--color-accent-dark);
  background: var(--color-accent);
}

.download-bay-route {
  display: grid;
  grid-template-columns: auto minmax(20px, 1fr) auto minmax(20px, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-top: 22px;
  padding: 14px 18px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel-dark);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.download-bay-route strong {
  color: var(--color-text);
  font-size: 9px;
}

.download-route-line {
  height: 4px;
  background: var(--color-accent);
  box-shadow: 3px 3px 0 var(--color-accent-dark);
}

.download-notes {
  border-bottom: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
}

.download-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: var(--border-heavy) solid var(--color-border);
  box-shadow: var(--shadow-small);
}

.download-note-grid > div {
  min-width: 0;
  padding: 20px;
  background: var(--color-panel-dark);
}

.download-note-grid > div + div {
  border-left: var(--border-heavy) solid var(--color-border);
}

.download-note-grid strong {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-display);
  font-size: 18px;
}

.download-note-grid p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.download-tabs > .tab-list {
  position: sticky;
  top: 10px;
  z-index: 12;
}

.download-tabs > .tab-panel {
  padding: clamp(22px, 3vw, 36px);
}

.download-panel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 520px);
  gap: 28px;
  align-items: end;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: var(--border-heavy) solid var(--color-border);
}

.download-panel-head h2 {
  margin-bottom: 0;
}

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

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

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

.download-client-stack .client-card {
  min-height: 290px;
}

.download-client-stack .client-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.download-client-stack .client-title h3 {
  margin-top: 10px;
}

.download-client-stack .client-meta:not([hidden]) {
  display: inline-flex;
  margin-top: 2px;
  padding: 3px 7px;
  border: var(--border-fine) solid var(--color-success);
  color: var(--color-success);
}

.download-client-stack .client-actions {
  align-items: flex-end;
}

.download-client-stack .client-actions .button {
  flex: 1 1 210px;
}

.download-archived {
  background:
    repeating-linear-gradient(
      -45deg,
      var(--color-panel-dark) 0,
      var(--color-panel-dark) 12px,
      var(--color-panel) 12px,
      var(--color-panel) 24px
    );
}

.download-requirements {
  margin-top: 34px;
  padding-top: 28px;
  border-top: var(--border-heavy) solid var(--color-border);
}

.download-requirements h3 {
  margin-bottom: 18px;
}

.download-core-section {
  border-top: var(--border-heavy) solid var(--color-border);
  border-bottom: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
}

.download-core-table {
  margin-top: 28px;
}

.download-core-table .data-table {
  min-width: 820px;
}

.download-inline-link {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.download-inline-link:hover {
  color: var(--color-warn);
}

.download-core-guidance {
  margin-top: 30px;
}

.download-core-guidance .panel {
  background: var(--color-panel-dark);
}

.download-core-guidance h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

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

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

.download-selection-grid .panel {
  padding-top: 64px;
}

.download-selection-grid h3 {
  margin-bottom: 14px;
}

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

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

.download-index {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 54px;
  height: 45px;
  place-items: center;
  border-right: var(--border-heavy) solid var(--color-accent-dark);
  border-bottom: var(--border-heavy) solid var(--color-accent-dark);
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 900;
}

@media (max-width: 1080px) {
  .download-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .download-bay {
    min-height: 420px;
  }

  .download-bay-slot {
    min-height: 180px;
  }
}

@media (max-width: 900px) {
  .download-hero-copy h1 {
    font-size: clamp(52px, 10vw, 76px);
  }

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

  .download-note-grid > div + div {
    border-top: var(--border-heavy) solid var(--color-border);
    border-left: 0;
  }

  .download-panel-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

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

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

@media (max-width: 640px) {
  .download-hero {
    min-height: 0;
  }

  .download-hero-grid {
    min-height: 0;
    padding-top: 32px;
    padding-bottom: 38px;
  }

  .download-hero-copy h1 {
    font-size: clamp(46px, 14vw, 62px);
  }

  .download-lead {
    font-size: 14px;
  }

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

  .download-bay {
    min-height: 0;
    padding: 12px;
    box-shadow: var(--shadow-small);
  }

  .download-bay-head {
    padding-left: 10px;
  }

  .download-bay-head strong {
    font-size: 9px;
  }

  .download-bay-slots {
    grid-template-columns: repeat(5, minmax(50px, 1fr));
    gap: 5px;
    padding-right: 7px;
    padding-left: 7px;
    overflow-x: auto;
  }

  .download-bay-slot {
    min-height: 158px;
    padding-inline: 6px;
  }

  .download-bay-slot strong {
    font-size: 11px;
  }

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

  .download-route-line {
    width: 100%;
  }

  .download-tabs > .tab-list {
    top: 4px;
  }

  .download-tabs > .tab-panel {
    padding: 18px;
  }

  .download-client-stack .client-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .download-client-stack .client-actions .button {
    width: 100%;
  }

  .download-selection-grid .panel {
    padding-top: 62px;
  }
}