.download-hub-page {
  overflow: hidden;
}

.download-hub-page .section {
  position: relative;
}

.download-hero {
  position: relative;
  min-height: 40rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  isolation: isolate;
  background: var(--color-void);
}

.download-hero__art,
.download-hero__container {
  grid-column: 1;
  grid-row: 1;
}

.download-hero__art {
  z-index: -1;
  width: 100%;
  height: 100%;
}

.download-hero__art::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 20, 23, 0.96) 0%, rgba(18, 20, 23, 0.82) 46%, rgba(18, 20, 23, 0.28) 100%);
  content: "";
}

.download-hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.download-hero__container {
  width: min(100% - (var(--gutter) * 2), var(--container-max));
  margin-inline: auto;
  padding-block: var(--space-8);
}

.download-hero__copy {
  width: min(52%, 38.75rem);
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.download-hero__copy > * {
  min-width: 0;
  margin: 0;
}

.download-hero__eyebrow {
  color: var(--color-signal-orange);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: var(--line-xs);
  text-transform: uppercase;
}

.download-hero__lead {
  max-width: 36rem;
  color: var(--color-text-primary);
  font-size: var(--text-lead);
  line-height: var(--line-lead);
}

.download-hero__identity {
  width: min(100%, 27.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: var(--border-default);
  background: rgba(24, 24, 27, 0.9);
}

.download-hero__identity-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-steel);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.download-hero__identity-row:first-child {
  grid-template-columns: minmax(0, 1fr) auto;
}

.download-hero__identity-row:last-of-type {
  border-bottom: 0;
}

.download-hero__identity-row span {
  min-width: 0;
  color: var(--color-text-muted);
}

.download-hero__identity-row code {
  min-width: 0;
  overflow-wrap: anywhere;
  background: transparent;
  color: var(--color-beam-blue);
  padding: 0;
}

.id-copy-button {
  min-width: 0;
  min-height: 2.25rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--color-beam-blue);
  border-radius: 0;
  background: transparent;
  color: var(--color-beam-blue);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1;
}

.id-copy-button:hover {
  background: var(--color-beam-blue);
  color: var(--color-void);
}

.id-copy-status {
  min-height: 1.1rem;
  color: var(--color-success);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.1;
}

.download-hero__action {
  width: min(100%, 27.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.download-hero__action .button-primary {
  width: 100%;
  min-height: 3rem;
}

.download-hero__action p,
.download-process__action p,
.download-final__action p,
.download-check__action p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.download-rules__intro {
  width: min(60%, 42.5rem);
  min-width: 0;
}

.download-rules__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.download-rule-card,
.download-prep-card,
.download-guide-card,
.download-contact-card {
  min-width: 0;
  border: var(--border-default);
  background: var(--surface-panel);
  box-shadow: var(--shadow-panel);
}

.download-rule-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
}

.download-rule-card > * {
  min-width: 0;
  margin: 0;
}

.download-rule-card--featured {
  border-top: var(--border-orange);
}

.download-rule-card--technical {
  border-bottom: var(--border-blue);
}

.download-rule-card__number {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.download-rule-card--featured .download-rule-card__number {
  color: var(--color-signal-orange);
}

.download-rules__callout {
  width: 100%;
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.download-rules__callout > * {
  margin: 0;
}

.download-data__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: start;
  gap: var(--space-6);
}

.download-data__intro {
  width: min(100%, 27.5rem);
  min-width: 0;
}

.download-data__panel {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.download-data__panel > * {
  min-width: 0;
  margin: 0;
}

.download-data__record {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-steel);
}

.download-data__record > * {
  min-width: 0;
  margin: 0;
}

.download-data__record--id {
  padding: var(--space-4);
  background: var(--surface-steel);
}

.download-data__label {
  color: var(--color-beam-blue);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.download-data__value {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

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

.download-data__id-line code {
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 0;
  background: transparent;
  color: var(--color-beam-blue);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
}

.download-data__external-note {
  min-width: 0;
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-signal-orange);
}

.download-data__external-note > * {
  min-width: 0;
  margin: 0;
}

.download-data__external-note span {
  color: var(--color-signal-orange);
  font-family: var(--font-mono);
}

.download-process__heading,
.download-process__steps,
.download-process__action {
  width: min(100%, 51.25rem);
  min-width: 0;
}

.download-process__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.download-step {
  min-width: 0;
  display: grid;
  grid-template-columns: 5.625rem minmax(0, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-steel);
}

.download-step__number {
  min-width: 0;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 0.9;
}

.download-step--orange .download-step__number {
  color: var(--color-signal-orange);
}

.download-step--blue .download-step__number {
  color: var(--color-beam-blue);
}

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

.download-step__content h3,
.download-step__content p {
  margin-top: 0;
}

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

.download-process__action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.download-process__action .button-primary {
  min-width: 15.625rem;
  min-height: 3rem;
}

.download-prep__heading {
  width: min(100%, 41.25rem);
  min-width: 0;
}

.download-prep__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.download-prep-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
}

.download-prep-card > * {
  min-width: 0;
  margin: 0;
}

.download-prep-card--workshop {
  border-top: var(--border-orange);
}

.download-prep__callout {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.download-prep__callout > * {
  margin: 0;
}

.download-guides__heading {
  width: min(100%, 38.75rem);
  min-width: 0;
}

.download-guides__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3.5fr) minmax(0, 3.5fr);
  align-items: stretch;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.download-guide-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
}

.download-guide-card > * {
  min-width: 0;
  margin: 0;
}

.download-guide-card a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
}

.download-guide-card--assembly {
  border-left: var(--border-blue);
}

.download-guides__rule {
  width: 100%;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-signal-orange);
  background: var(--surface-panel);
}

.download-guides__rule p {
  margin: 0;
}

.download-check {
  background: linear-gradient(180deg, var(--color-steel) 0%, var(--color-void) 100%);
}

.download-check__heading {
  width: min(100%, 35rem);
  min-width: 0;
}

.download-check__panel {
  width: min(100%, 51.25rem);
  margin: var(--space-6) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.download-check__panel > * {
  min-width: 0;
  margin: 0;
}

.download-check__row {
  min-width: 0;
  display: grid;
  grid-template-columns: 2.5rem 13.75rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-steel);
}

.download-check__marker {
  display: grid;
  width: 2.5rem;
  min-height: 2.5rem;
  place-items: center;
  border: 1px solid var(--color-text-muted);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.download-check__marker--blue {
  border-color: var(--color-beam-blue);
  color: var(--color-beam-blue);
}

.download-check__marker--orange {
  border-color: var(--color-signal-orange);
  color: var(--color-signal-orange);
}

.download-check__row > div {
  grid-column: 2 / 4;
  min-width: 0;
  display: grid;
  grid-template-columns: 13.75rem minmax(0, 1fr);
  gap: var(--space-3);
}

.download-check__row h3,
.download-check__row p {
  margin: 0;
}

.download-check__row h3 {
  font-size: 1.5rem;
}

.download-check__action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.download-check__action .button-primary {
  min-width: 20.625rem;
  min-height: 3rem;
}

.download-contact__heading {
  width: min(100%, 37.5rem);
  min-width: 0;
}

.download-contact__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.download-contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
}

.download-contact-card > * {
  min-width: 0;
  margin: 0;
}

.download-contact-card > a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
}

.download-contact-card address {
  color: var(--color-text-primary);
  font-style: normal;
}

.download-contact__callout {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.download-contact__callout > * {
  margin: 0;
}

.download-final__panel {
  position: relative;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-8);
  border: var(--border-default);
  background: var(--surface-panel);
  box-shadow: var(--shadow-panel);
}

.download-final__panel::before {
  position: absolute;
  inset: 0 auto 0 58%;
  width: 18rem;
  background: linear-gradient(120deg, transparent, rgba(56, 189, 248, 0.14), transparent);
  content: "";
  pointer-events: none;
}

.download-final__panel > * {
  position: relative;
  min-width: 0;
  margin: 0;
}

.download-final__panel > p:not(.eyebrow) {
  width: min(100%, 35rem);
}

.download-final__action {
  width: min(100%, 22.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.download-final__action .button-primary {
  width: 100%;
  min-height: 3rem;
}

@media (max-width: 62.5rem) {
  .download-rules__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-rules__grid > :nth-child(3) {
    grid-column: 1 / -1;
  }

  .download-guides__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 56.25rem) {
  .download-hero {
    min-height: 0;
    display: block;
  }

  .download-hero__art {
    position: relative;
    height: clamp(17.5rem, 52vw, 21.25rem);
  }

  .download-hero__art::after {
    background: linear-gradient(180deg, rgba(18, 20, 23, 0.08), rgba(18, 20, 23, 0.55));
  }

  .download-hero__art img {
    object-position: 64% center;
  }

  .download-hero__container {
    padding-block: var(--space-6) var(--space-7);
  }

  .download-hero__copy {
    width: 100%;
  }

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

  .download-data__intro {
    width: min(100%, 38.75rem);
  }

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

  .download-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-contact__grid > :nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 51.25rem) {
  .download-check__row {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .download-check__row > div {
    grid-column: 2;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }
}

@media (max-width: 37.5rem) {
  .download-hero__identity-row,
  .download-hero__identity-row:first-child {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .download-hero__identity-row code,
  .download-hero__identity-row .id-copy-button {
    justify-self: start;
  }

  .download-rules__intro,
  .download-prep__heading,
  .download-guides__heading,
  .download-check__heading,
  .download-contact__heading {
    width: 100%;
  }

  .download-rules__grid,
  .download-contact__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }

  .download-rules__grid > :nth-child(3),
  .download-contact__grid > :nth-child(3) {
    grid-column: auto;
  }

  .download-step {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
    padding: var(--space-5);
    border: var(--border-default);
    background: var(--surface-panel);
  }

  .download-step__number {
    font-size: 2rem;
  }

  .download-process__action,
  .download-final__action {
    width: 100%;
  }

  .download-process__action .button-primary,
  .download-check__action .button-primary {
    width: 100%;
    min-width: 0;
    min-height: 3.25rem;
  }

  .download-data__id-line {
    flex-direction: column;
    align-items: flex-start;
  }

  .download-check__panel {
    width: 100%;
  }

  .download-check__marker {
    width: 2rem;
    min-height: 2rem;
  }

  .download-check__row {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .download-final__panel {
    padding: var(--space-6) var(--space-5);
  }

  .download-final__action .button-primary {
    min-height: 3.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-hub-page *,
  .download-hub-page *::before,
  .download-hub-page *::after {
    transition: none !important;
  }
}

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }