.page-partners {
  --pn-rail-width: 180px;
  --pn-scrim-top: color-mix(in srgb, var(--color-surface) 58%, transparent);
  --pn-scrim-mid: color-mix(in srgb, var(--color-surface) 86%, transparent);
  --pn-scrim-end: var(--color-surface);
  --pn-panel-tint: color-mix(in srgb, var(--color-surface-alt) 82%, transparent);
}

/* ---------- Hero ---------- */

.page-partners .pn-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-partners .pn-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-partners .pn-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

.page-partners .pn-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--pn-scrim-top) 0%, var(--pn-scrim-mid) 52%, var(--pn-scrim-end) 100%);
}

.page-partners .pn-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

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

.page-partners .pn-kicker {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-partners .pn-display {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  text-wrap: balance;
}

.page-partners .pn-lede {
  max-width: var(--measure);
  margin: var(--space-4) 0 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-partners .pn-hero-rail {
  align-self: start;
  border-top: var(--border-thin) dotted var(--color-line);
  padding-top: var(--space-3);
}

.page-partners .pn-rail-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-partners .pn-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--space-3);
}

.page-partners .pn-rail-list li {
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-partners .pn-rail-list a {
  display: flex;
  gap: var(--space-1);
  padding: 5px 0;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 140ms ease, padding-left 140ms ease;
}

.page-partners .pn-rail-list a:hover {
  color: var(--color-primary);
  padding-left: 3px;
}

.page-partners .pn-rail-num {
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
  flex: none;
}

.page-partners .pn-rail-list a:hover .pn-rail-num {
  color: var(--color-primary);
}

/* ---------- Figures strip ---------- */

.page-partners .pn-figures {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--border-thin) dotted var(--color-line);
  background: var(--pn-panel-tint);
  backdrop-filter: blur(2px);
}

.page-partners .pn-figure {
  padding: var(--space-3) var(--space-4);
  border-right: var(--border-thin) dotted var(--color-line);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-partners .pn-figure-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-partners .pn-figure-label {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
}

/* ---------- Console layout ---------- */

.page-partners .pn-console {
  align-items: start;
}

.page-partners .pn-rail {
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.page-partners .pn-rail-head {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-partners .pn-rail .index-list {
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 var(--space-1);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-partners .pn-rail .index-list::-webkit-scrollbar {
  display: none;
}

.page-partners .pn-rail .index-link {
  display: flex;
  gap: var(--space-1);
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-ink-soft);
  padding-left: var(--space-2);
  border-left: 2px solid transparent;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-partners .pn-rail .index-link[aria-current="true"],
.page-partners .pn-rail .index-link:hover {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.page-partners .pn-rail .index-num {
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- Stages ---------- */

.page-partners .pn-stage {
  padding-top: var(--space-8);
}

.page-partners .pn-stage:first-of-type {
  padding-top: 0;
}

.page-partners .pn-stage-head {
  margin-bottom: var(--space-6);
}

.page-partners .pn-stage-head::before {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-bottom: var(--space-3);
  background: var(--color-primary);
}

.page-partners .pn-stage-num {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary);
}

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

.page-partners .pn-stage-goal {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- Nodes ---------- */

.page-partners .pn-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-partners .pn-node {
  position: relative;
  padding: 0 0 var(--space-4) var(--space-6);
}

.page-partners .pn-node::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: -6px;
  border-left: 1px dotted var(--color-line);
}

.page-partners .pn-node:last-child::before {
  display: none;
}

.page-partners .pn-node-dot {
  position: absolute;
  left: 3px;
  top: 8px;
  width: 6px;
  height: 6px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--color-primary);
}

.page-partners .pn-node--open .pn-node-dot {
  background: transparent;
  border: 1px solid var(--color-primary);
}

.page-partners .pn-node-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-1);
}

.page-partners .pn-node-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-partners .pn-node-title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-partners .pn-tag {
  flex: none;
  padding: 2px var(--space-1);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-partners .pn-node-meta {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-partners .pn-node-meta dt {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-partners .pn-node-meta dd {
  margin: 0 0 var(--space-1);
}

.page-partners .pn-node-meta dd:last-child {
  margin-bottom: 0;
}

.page-partners .pn-node-state {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

/* ---------- Boundary section ---------- */

.page-partners .pn-sec-head {
  margin-bottom: var(--space-6);
}

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

.page-partners .pn-sec-lede {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-partners .tabs-group {
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-partners .pn-boundary {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.page-partners .pn-boundary-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-4);
}

.page-partners .pn-boundary-block--off {
  border-top: var(--border-thin) double var(--color-line);
  padding-top: var(--space-3);
}

.page-partners .pn-boundary-block--rule {
  border-top: 3px solid var(--color-primary);
  padding-top: var(--space-3);
}

.page-partners .pn-boundary-label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-partners .pn-boundary-block--off .pn-boundary-label {
  color: var(--color-ink-muted);
}

.page-partners .pn-boundary-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-partners .pn-boundary-items li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-partners .pn-boundary-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--color-primary);
}

.page-partners .pn-boundary-block--off .pn-boundary-items li::before {
  background: var(--color-ink-muted);
}

.page-partners .pn-boundary-block--rule p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-partners .pn-boundary-figure {
  margin: 0;
}

.page-partners .pn-boundary-figure .media-frame {
  border-radius: 0;
}

.page-partners .pn-figure-caption {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- Revision ---------- */

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

.page-partners .pn-revision-figure {
  margin: 0;
}

.page-partners .pn-revision-figure .media-frame {
  border-radius: 0;
}

.page-partners .pn-steps {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  counter-reset: pnstep;
}

.page-partners .pn-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-partners .pn-step:first-child {
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-partners .pn-step-num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-partners .pn-step-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-partners .pn-step p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-partners .pn-step a,
.page-partners .pn-callout a {
  color: var(--color-accent);
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}

.page-partners .pn-step a:hover,
.page-partners .pn-callout a:hover {
  color: var(--color-primary);
}

.page-partners .pn-callout {
  margin-top: var(--space-4);
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.page-partners .pn-callout p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- CTA ---------- */

.page-partners .pn-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: 3px solid var(--color-primary);
}

.page-partners .pn-cta-kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

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

.page-partners .pn-cta-text {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-partners .pn-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-self: end;
}

/* ---------- Responsive ---------- */

@media (min-width: 700px) {
  .page-partners .pn-node-meta {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .page-partners .pn-node-meta dd {
    margin-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-partners .pn-hero-inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--space-8);
    padding-top: var(--section-y-lg);
    padding-bottom: var(--space-8);
  }

  .page-partners .pn-rail-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-partners .pn-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-partners .pn-figure:last-child {
    border-right: none;
  }

  .page-partners .pn-rail {
    position: sticky;
    top: var(--space-8);
    border-top: none;
    border-left: 2px solid transparent;
  }

  .page-partners .pn-rail .index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-partners .pn-rail .index-link {
    padding: var(--space-1) 0 var(--space-1) var(--space-2);
  }

  .page-partners .pn-stage {
    padding-top: var(--section-y);
  }

  .page-partners .pn-stage:first-of-type {
    padding-top: 0;
  }

  .page-partners .pn-stage-title {
    font-size: var(--text-3xl);
  }

  .page-partners .pn-sec-title {
    font-size: var(--text-4xl);
  }

  .page-partners .pn-boundary--media {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-6);
  }

  .page-partners .pn-boundary--flip .pn-boundary-body {
    order: 2;
  }

  .page-partners .pn-boundary--flip .pn-boundary-figure {
    order: 1;
  }

  .page-partners .pn-boundary-body--full {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    padding-left: var(--space-4);
  }

  .page-partners .pn-boundary-body--full .pn-boundary-block--off,
  .page-partners .pn-boundary-body--full .pn-boundary-block--rule {
    border-top: none;
    border-left: var(--border-thin) double var(--color-line);
    padding-top: 0;
    padding-left: var(--space-4);
  }

  .page-partners .pn-revision {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-8);
  }

  .page-partners .pn-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-8);
    padding: var(--space-8);
  }
}

@media (max-width: 599px) {
  .page-partners .pn-figure {
    padding: var(--space-3);
  }

  .page-partners .pn-step {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-partners .pn-rail-list a,
  .page-partners .pn-rail .index-link {
    transition: none;
  }
}
