.page-platform {
  --pf-hairline: 1px;
  --pf-figure-radius: var(--radius-sm);
}

.page-platform .pf-hero {
  padding-top: var(--space-6);
}

.page-platform .pf-hero__inner {
  display: grid;
  gap: var(--space-6);
}

.page-platform .pf-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
  margin: var(--space-3) 0 var(--space-4);
  overflow-wrap: break-word;
}

.page-platform .lede,
.page-platform .pf-section-lede {
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
  max-width: var(--measure);
}

.page-platform .pf-hero__figure,
.page-platform .pf-board-figure,
.page-platform .pf-scope__figure,
.page-platform .pf-cross__figure {
  margin: 0;
}

.page-platform img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--pf-figure-radius);
}

.page-platform .media-caption {
  margin-top: var(--space-2);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.page-platform .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--pf-hairline) solid var(--color-line);
}

.page-platform .pf-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-platform .pf-stat__figure {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  min-width: 0;
}

.page-platform .pf-stat__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}

.page-platform .pf-stat__unit {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-platform .pf-stat__label {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-platform .pf-section-head {
  max-width: 72ch;
}

.page-platform .pf-section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-4);
}

.page-platform .pf-board-figure {
  margin-top: var(--space-6);
}

.page-platform .pf-board-figure img {
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-platform .pf-board {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.page-platform .pf-group__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
}

.page-platform .pf-group__idx {
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

.page-platform .pf-group__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-platform .pf-group__count {
  margin-left: auto;
  color: var(--color-ink-muted);
}

.page-platform .pf-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-platform .pf-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: var(--pf-hairline) solid var(--color-line);
  min-width: 0;
}

.page-platform .pf-row:last-child {
  border-bottom: var(--pf-hairline) solid var(--color-line);
}

.page-platform .pf-row__code {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
}

.page-platform .pf-row__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-platform .pf-row__value {
  font-size: var(--text-xl);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}

.page-platform .pf-row__def {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
  max-width: var(--measure);
}

.page-platform .pf-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-platform .pf-row__cat {
  color: var(--color-ink-soft);
}

.page-platform .pf-row__route {
  color: var(--color-accent);
  font-size: var(--text-sm);
  text-decoration: none;
  border-bottom: var(--pf-hairline) solid transparent;
  transition: border-color 0.2s ease;
}

.page-platform .pf-row__route:hover,
.page-platform .pf-row__route:focus-visible {
  border-bottom-color: var(--color-accent);
}

.page-platform .pf-scope__inner,
.page-platform .pf-cross__inner {
  display: grid;
  gap: var(--space-6);
}

.page-platform .pf-scope__figure img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-platform .pf-notes {
  margin: var(--space-6) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-platform .pf-note dt {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.page-platform .pf-note dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-platform .pf-cross__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
}

.page-platform .pf-cross__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) 0;
  border-top: var(--pf-hairline) solid var(--color-line);
}

.page-platform .pf-cross__item:last-child {
  border-bottom: var(--pf-hairline) solid var(--color-line);
}

.page-platform .pf-cross__year {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
  flex: 0 0 auto;
  min-width: 7ch;
}

.page-platform .pf-cross__link {
  font-size: var(--text-base);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--pf-hairline) solid transparent;
  transition: border-color 0.2s ease;
}

.page-platform .pf-cross__link:hover,
.page-platform .pf-cross__link:focus-visible {
  border-bottom-color: var(--color-accent);
}

.page-platform .pf-cross__desc {
  color: var(--color-ink-soft);
  flex: 1 1 100%;
}

.page-platform .pf-cross__figure img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-platform a:focus-visible,
.page-platform [tabindex]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-platform .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-6) var(--space-4);
  }

  .page-platform .pf-cross__desc {
    flex: 1 1 auto;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-platform .pf-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: end;
  }

  .page-platform .pf-row {
    display: grid;
    grid-template-columns: 6ch minmax(0, 1fr) minmax(11ch, 1fr) minmax(14ch, 1fr);
    column-gap: var(--space-4);
    row-gap: var(--space-2);
    align-items: baseline;
  }

  .page-platform .pf-row__code {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-platform .pf-row__name {
    grid-column: 2;
    grid-row: 1;
  }

  .page-platform .pf-row__value {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
  }

  .page-platform .pf-row__def {
    grid-column: 2 / span 2;
    grid-row: 2;
  }

  .page-platform .pf-row__meta {
    grid-column: 4;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding-left: var(--space-4);
    border-left: var(--pf-hairline) solid var(--color-line);
  }

  .page-platform .pf-scope__inner,
  .page-platform .pf-cross__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-platform .pf-cross__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }
}
</style>