.page-platform {
  --pp-line: var(--border-thin) solid var(--color-line);
  --pp-line-ink: var(--border-thin) solid var(--color-ink);
  --pp-line-contrast: var(--border-thin) solid var(--color-contrast-line);
}

/* ---------- breadcrumbs ---------- */
.page-platform .plan-hero__crumbs {
  margin-bottom: var(--space-4);
}

.page-platform .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-platform .crumbs__item {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: var(--leading-body);
}

.page-platform .crumbs__item + .crumbs__item::before {
  content: "/";
  margin: 0 var(--space-1);
  color: var(--color-ink-muted);
}

.page-platform .crumbs__link {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-platform .crumbs__link:hover,
.page-platform .crumbs__link:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-platform .crumbs__item--current {
  color: var(--color-ink);
}

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

.page-platform .plan-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-platform .plan-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.96;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-4);
}

.page-platform .plan-hero__lede {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-soft);
}

.page-platform .plan-hero__racks-label {
  margin-bottom: var(--space-1);
}

.page-platform .racks {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-line-ink);
}

.page-platform .racks__row {
  border-bottom: var(--pp-line);
}

.page-platform .racks__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  text-decoration: none;
  color: var(--color-ink);
}

.page-platform .racks__link:hover .racks__name,
.page-platform .racks__link:focus-visible .racks__name {
  color: var(--color-primary);
}

.page-platform .racks__link:hover .racks__value,
.page-platform .racks__link:focus-visible .racks__value {
  color: var(--color-primary);
}

.page-platform .racks__index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.page-platform .racks__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: -0.01em;
}

.page-platform .racks__metric {
  margin-left: auto;
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  white-space: nowrap;
}

.page-platform .racks__value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

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

.page-platform .plan-hero__rule {
  margin-top: var(--space-6);
  height: 0;
  border-top: var(--pp-line-ink);
}

/* ---------- arena image band ---------- */
.page-platform .arena-band {
  padding-top: var(--space-6);
}

.page-platform .media {
  margin: 0;
}

.page-platform .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.page-platform .media__img--arena {
  aspect-ratio: 14 / 9;
  filter: saturate(0.7) contrast(1.06) brightness(0.9);
}

.page-platform .media__cap {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

/* ---------- plans ---------- */
.page-platform .plans {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-platform .plans__head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-platform .plans__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

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

.page-platform .plan {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: var(--pp-line);
}

.page-platform .plan + .plan {
  margin-top: var(--space-6);
}

.page-platform .plan__aside {
  min-width: 0;
}

.page-platform .plan__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.05) brightness(0.93);
}

.page-platform .plan__dial {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-3);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-platform .plan__dial-num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-platform .plan__dial-unit {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
  margin-top: calc(var(--space-1) * -1);
}

.page-platform .plan__dial-cap {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  border-top: var(--pp-line-contrast);
  padding-top: var(--space-2);
  margin-top: var(--space-1);
}

.page-platform .plan__index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin: 0 0 var(--space-1);
}

.page-platform .plan__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.page-platform .plan__fields {
  margin: 0;
  border-top: var(--pp-line-ink);
}

.page-platform .plan__field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-bottom: var(--pp-line);
}

.page-platform .plan__field dt {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

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

/* ---------- comparison table ---------- */
.page-platform .cmp-section {
  background: var(--color-surface-alt);
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-platform .cmp-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-platform .cmp-head__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

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

.page-platform .cmp-scroll {
  overflow-x: auto;
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-platform .cmp {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
  text-align: left;
}

.page-platform .cmp__caption {
  caption-side: top;
  text-align: left;
  padding: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-platform .cmp th,
.page-platform .cmp td {
  padding: var(--space-2) var(--space-2);
  border-bottom: var(--pp-line);
  vertical-align: top;
  line-height: var(--leading-body);
}

.page-platform .cmp th:first-child,
.page-platform .cmp td:first-child {
  padding-left: 0;
}

.page-platform .cmp thead th {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: -0.01em;
  color: var(--color-ink);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  border-top: var(--border-thick) solid var(--color-primary);
  border-bottom: var(--border-thin) solid var(--color-ink);
  white-space: nowrap;
}

.page-platform .cmp thead th:first-child {
  border-top-color: var(--color-ink);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

.page-platform .cmp tbody th {
  font-weight: var(--weight-body);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-platform .cmp tbody td {
  font-size: var(--text-base);
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.page-platform .cmp tbody tr:hover > * {
  background: var(--color-primary-soft);
}

@supports selector(:has(*)) {
  .page-platform .cmp:has(thead th:nth-child(2):hover) tbody tr > *:nth-child(2),
  .page-platform .cmp:has(thead th:nth-child(3):hover) tbody tr > *:nth-child(3),
  .page-platform .cmp:has(thead th:nth-child(4):hover) tbody tr > *:nth-child(4),
  .page-platform .cmp:has(thead th:nth-child(5):hover) tbody tr > *:nth-child(5) {
    background: var(--color-primary-soft);
  }
}

/* ---------- advice ---------- */
.page-platform .advice {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-platform .advice__eyebrow {
  color: var(--color-contrast-accent);
}

.page-platform .advice__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin: var(--space-1) 0 var(--space-6);
}

.page-platform .advice__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-line-contrast);
}

.page-platform .advice__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--pp-line-contrast);
}

.page-platform .advice__pick {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: -0.01em;
  color: var(--color-contrast-ink);
}

.page-platform .advice__why {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- switch ---------- */
.page-platform .switch {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-platform .switch__head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-platform .switch__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

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

.page-platform .switch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-line-ink);
}

.page-platform .switch__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--pp-line);
}

.page-platform .switch__cue {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

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

.page-platform .switch__notes {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-2);
  border-left: var(--border-thick) solid var(--color-primary);
  padding-left: var(--space-3);
}

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

/* ---------- long run ---------- */
.page-platform .longrun {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y-lg);
  border-top: var(--pp-line);
}

.page-platform .longrun__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-platform .longrun__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 var(--space-3);
}

.page-platform .longrun__lede {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-platform .longrun__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-line-ink);
}

.page-platform .longrun__stat {
  display: grid;
  grid-template-columns: minmax(5.25rem, auto) minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: var(--pp-line);
}

.page-platform .longrun__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.page-platform .longrun__text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- next ---------- */
.page-platform .next {
  padding-bottom: var(--section-y-lg);
}

.page-platform .next__head {
  margin-bottom: var(--space-4);
}

.page-platform .next__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 0;
}

.page-platform .next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--pp-line-ink);
}

.page-platform .next__item {
  padding: var(--space-3) 0;
  border-bottom: var(--pp-line);
}

.page-platform .next__link {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: var(--border-thick);
  text-underline-offset: 0.22em;
}

.page-platform .next__link:hover,
.page-platform .next__link:focus-visible {
  color: var(--color-primary);
}

.page-platform .next__desc {
  margin: var(--space-1) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- focus ---------- */
.page-platform a:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-platform .plan__field {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: var(--space-2);
    align-items: baseline;
  }

  .page-platform .switch__item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: var(--space-3);
    align-items: baseline;
  }

  .page-platform .advice__item {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-platform .plan-hero {
    padding-top: var(--space-8);
  }

  .page-platform .plan-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
    align-items: start;
  }

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

  .page-platform .longrun__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
  }

  .page-platform .next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }
}

@media (min-width: 1140px) {
  .page-platform .plan-hero__grid {
    gap: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-platform * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>