.page-partners .eco-hero {
  padding-block: var(--space-6) var(--section-y);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
}

.page-partners .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-partners .eco-hero__grid,
.page-partners .eco-board,
.page-partners .eco-group__grid,
.page-partners .eco-rel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.page-partners .eco-hero__grid {
  gap: var(--space-6);
}

.page-partners .eco-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  max-width: 14ch;
  margin: var(--space-3) 0 var(--space-4);
  overflow-wrap: break-word;
}

.page-partners .eco-hero__facts {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: calc(var(--border-thin) * 3) solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-partners .eco-hero__facts .mono {
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: var(--weight-heading);
}

.page-partners .eco-hero__visual {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-3);
  box-shadow: var(--shadow-2);
}

.page-partners .eco-graph {
  width: 100%;
  height: auto;
  display: block;
}

.page-partners .eco-graph__edge {
  stroke: var(--color-contrast-line);
  stroke-width: 1.5;
  stroke-linecap: round;
}

.page-partners .eco-graph__node {
  fill: var(--color-contrast-accent);
}

.page-partners .eco-graph__node--muted {
  fill: var(--color-contrast-line);
}

.page-partners .eco-graph__hub {
  fill: none;
  stroke: var(--color-contrast-accent);
  stroke-width: 2;
}

.page-partners .eco-hero__visual-note {
  font-size: var(--text-xs);
  color: var(--color-contrast-line);
  letter-spacing: 0.08em;
  margin: 0;
}

.page-partners .eco-board {
  margin-top: var(--space-8);
}

.page-partners .eco-board__focus {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  justify-content: center;
}

.page-partners .eco-board__kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
  opacity: 0.86;
}

.page-partners .eco-board__figure {
  margin: var(--space-2) 0;
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.page-partners .eco-board__num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.page-partners .eco-board__unit {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
}

.page-partners .eco-board__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-partners .eco-board__side,
.page-partners .eco-board__wide {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-ink);
}

.page-partners .eco-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  background: var(--color-surface-deep);
}

.page-partners .eco-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-partners .eco-media .media__caption {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
  background: var(--color-surface);
}

.page-partners .eco-groups {
  padding-block: var(--section-y);
}

.page-partners .eco-section-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-partners .eco-section-head__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
}

.page-partners .eco-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-partners .eco-toc {
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-partners .eco-toc .toc__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
}

.page-partners .eco-toc__nav {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-partners .eco-toc .toc__link {
  display: block;
  white-space: nowrap;
  text-decoration: none;
  padding: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  border-bottom: calc(var(--border-thin) * 3) solid var(--color-line);
}

.page-partners .eco-toc .toc__link.is-active {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
  background: var(--color-highlight);
}

.page-partners .eco-groups__body {
  display: flex;
  flex-direction: column;
}

.page-partners .eco-group {
  padding-block: var(--space-6);
  border-top: calc(var(--border-thin) * 3) solid var(--color-line);
}

.page-partners .eco-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-partners .eco-group__head {
  margin-bottom: var(--space-4);
}

.page-partners .eco-group__range {
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin: 0 0 var(--space-1);
}

.page-partners .eco-group__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

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

.page-partners .type-card {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: var(--space-4);
  transition: box-shadow 320ms ease, transform 320ms ease;
}

.page-partners .type-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
}

.page-partners .type-card__h {
  margin: 0;
}

.page-partners .collapse__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  color: var(--color-ink);
  cursor: pointer;
}

.page-partners .collapse__trigger:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: var(--space-1);
  border-radius: var(--radius-sm);
}

.page-partners .type-card__no {
  flex: none;
  font-size: var(--text-sm);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-1);
  letter-spacing: 0.06em;
}

.page-partners .type-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-partners .collapse__mark {
  position: relative;
  flex: none;
  margin-left: auto;
  width: 1em;
  height: 1em;
}

.page-partners .collapse__mark::before,
.page-partners .collapse__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: calc(var(--border-thin) * 2);
  background: var(--color-accent);
  transform: translateY(-50%);
  transition: opacity 240ms ease;
}

.page-partners .collapse__mark::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-partners .collapse.is-open .collapse__mark::after {
  opacity: 0;
}

.page-partners .type-card__line {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-partners .collapse__panel {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: calc(var(--border-thin) * 3) double var(--color-line);
}

.has-js .page-partners .collapse:not(.is-open) .collapse__panel {
  display: none;
}

.page-partners .type-card__dl {
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.page-partners .type-card__dl dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-1);
}

.page-partners .type-card__dl dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-partners .eco-boundary {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  justify-content: center;
  box-shadow: var(--shadow-1);
}

.page-partners .eco-boundary__label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
  text-transform: uppercase;
  margin: 0;
}

.page-partners .eco-boundary__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-partners .eco-limits {
  padding-block: var(--section-y-lg);
  background: var(--color-surface-alt);
}

.page-partners .eco-limits__board {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  box-shadow: var(--shadow-2);
}

.page-partners .eco-limits__kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-2);
}

.page-partners .eco-limits__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin: 0 0 var(--space-3);
}

.page-partners .eco-limits__intro {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-partners .eco-limits__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-partners .eco-limit {
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-partners .eco-limit__no {
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-partners .eco-limit__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin: var(--space-1) 0 var(--space-2);
}

.page-partners .eco-limit__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-partners .eco-rel {
  padding-block: var(--section-y);
}

.page-partners .eco-rel__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
}

.page-partners .eco-rel__cta {
  margin-top: var(--space-4);
}

.page-partners .eco-rel__list {
  display: grid;
  gap: var(--space-2);
}

.page-partners .rel-item {
  display: grid;
  gap: var(--space-1);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  border-left: calc(var(--border-thin) * 6) solid var(--color-primary);
  transition: background 280ms ease, transform 280ms ease;
}

.page-partners .rel-item:hover {
  background: var(--color-primary-soft);
  transform: translateY(-3px);
}

.page-partners .rel-item__key {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-partners .rel-item__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  line-height: var(--leading-heading);
}

.page-partners .rel-item__text {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.has-js .page-partners [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 440ms ease, transform 440ms ease;
}

.has-js .page-partners [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

.page-partners .eco-hero__visual.is-revealed .eco-graph__edge {
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  animation: eco-partners-draw 720ms ease-out forwards;
}

.page-partners .eco-hero__visual.is-revealed .eco-graph__edge:nth-of-type(2) {
  animation-delay: 120ms;
}

.page-partners .eco-hero__visual.is-revealed .eco-graph__edge:nth-of-type(3) {
  animation-delay: 240ms;
}

.page-partners .eco-hero__visual.is-revealed .eco-graph__edge:nth-of-type(4) {
  animation-delay: 360ms;
}

.page-partners .eco-hero__visual.is-revealed .eco-graph__edge:nth-of-type(5) {
  animation-delay: 480ms;
}

@keyframes eco-partners-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@media (min-width: 640px) {
  .page-partners .eco-limits__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-partners .eco-limits__board {
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 1024px) {
  .page-partners .eco-hero__grid,
  .page-partners .eco-board,
  .page-partners .eco-group__grid,
  .page-partners .eco-rel__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-partners .eco-hero__grid {
    gap: var(--space-6);
    align-items: end;
  }

  .page-partners .sp-4 {
    grid-column: span 4;
  }

  .page-partners .sp-5 {
    grid-column: span 5;
  }

  .page-partners .sp-6 {
    grid-column: span 6;
  }

  .page-partners .sp-7 {
    grid-column: span 7;
  }

  .page-partners .sp-8 {
    grid-column: span 8;
  }

  .page-partners .sp-12 {
    grid-column: span 12;
  }

  .page-partners .eco-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--space-8);
  }

  .page-partners .eco-toc {
    position: sticky;
    top: 96px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-partners .eco-toc__nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-partners .eco-toc .toc__link {
    border-bottom: 0;
    border-left: calc(var(--border-thin) * 3) solid var(--color-line);
    padding: var(--space-2) var(--space-3);
    white-space: normal;
  }

  .page-partners .eco-toc .toc__link.is-active {
    border-left-color: var(--color-accent);
  }

  .page-partners .eco-group__head {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--space-2) var(--space-3);
    align-items: baseline;
    margin-bottom: var(--space-6);
  }

  .page-partners .eco-group__range {
    grid-column: 1;
  }

  .page-partners .eco-group__title {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
  }

  .page-partners .eco-group__intro {
    grid-column: 2;
  }

  .page-partners .type-card {
    padding: var(--space-4) var(--space-4) var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .has-js .page-partners [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-partners .eco-hero__visual.is-revealed .eco-graph__edge {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-partners .type-card,
  .page-partners .rel-item {
    transition: none;
  }
}