/* ============================================================
   Ergono3D — Insole Design Partner
   Page-only extension of the shared design system.
   Signature element: the network case-routing board.
   ============================================================ */

.partner-page {
  overflow-x: hidden;
}

.partner-page :where(
  #why,
  #collaboration-model,
  #workflow,
  #production-evidence,
  #service-scope,
  #pilot,
  #network-scale,
  #commercial-model,
  #contact-pilot,
  #faq
) {
  scroll-margin-top: 78px;
}

.partner-page .btn.accent,
.partner-page .btn.accent:hover {
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--ink);
  font-weight: 600;
}

.partner-page .btn.accent:hover {
  box-shadow: 0 8px 22px color-mix(in oklch, var(--accent) 15%, transparent);
}

.partner-page .section--tinted {
  background:
    linear-gradient(to bottom, color-mix(in oklch, var(--paper-2) 82%, var(--bg)), color-mix(in oklch, var(--paper-2) 48%, var(--bg)));
}

.partner-skip-link {
  position: fixed;
  top: 12px;
  inset-inline-start: 12px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
  transition: transform .16s ease;
}

.partner-skip-link:focus {
  color: var(--paper);
  transform: translateY(0);
}

.partner-page :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid color-mix(in oklch, var(--accent) 38%, transparent);
  outline-offset: 3px;
}

.partner-page .faq-item summary .idx {
  color: var(--muted);
  opacity: 1;
}

.partner-hero {
  position: relative;
  padding: clamp(44px, 5vw, 68px) 0 clamp(64px, 7vw, 92px);
  overflow: hidden;
}

.partner-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(color-mix(in oklch, var(--rule) 40%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--rule) 40%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to right, transparent, black 42%, black 100%);
  opacity: .52;
}

.partner-hero__grid {
  display: grid;
  grid-template-columns: minmax(400px, .9fr) minmax(520px, 1.1fr);
  gap: clamp(36px, 4vw, 64px);
  align-items: start;
}

.partner-hero__copy {
  min-width: 0;
}

.partner-hero__copy h1 {
  max-width: 15ch;
  margin-top: 20px;
  font-size: clamp(42px, 3.8vw, 58px);
}

.partner-hero__copy .lede {
  max-width: 55ch;
  margin-top: 26px;
}

.partner-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.partner-proof-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  margin: 38px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--rule);
  list-style: none;
  color: var(--ink-2);
  font-size: 13px;
}

.partner-proof-list li {
  position: relative;
  padding-inline-start: 18px;
}

.partner-proof-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: .6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--accent-grad);
}

/* ---------- Network case-routing board ---------- */

.network-board {
  margin: 0;
  border: 1px solid color-mix(in oklch, var(--accent) 22%, var(--rule));
  border-radius: 18px;
  background: color-mix(in oklch, var(--paper) 94%, var(--paper-2));
  box-shadow:
    0 24px 70px rgba(15, 36, 32, .09),
    0 2px 0 rgba(255, 255, 255, .9) inset;
  overflow: hidden;
}

.network-board__bar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in oklch, var(--paper-2) 58%, var(--paper));
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.network-board__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-ink);
}

.network-board__status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent-teal) 14%, transparent);
}

.network-board__body {
  display: grid;
  grid-template-columns: minmax(125px, .78fr) 46px minmax(138px, 1fr) 46px minmax(150px, 1.12fr);
  gap: 12px;
  align-items: center;
  min-height: 394px;
  padding: 26px 20px;
}

.network-column {
  min-width: 0;
}

.network-column__label {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.network-column--sites {
  display: grid;
  gap: 9px;
}

.network-column--sites .network-column__label {
  margin-bottom: 0;
}

.network-site {
  position: relative;
  display: grid;
  gap: 2px;
  min-height: 72px;
  padding: 13px 12px 11px;
  border: 1px solid var(--rule);
  border-radius: 9px;
  background: var(--paper);
}

.network-site::after {
  content: "";
  position: absolute;
  inset-inline-end: -10px;
  top: 50%;
  width: 9px;
  height: 1px;
  background: var(--rule);
}

.network-site__id {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
}

.network-site strong {
  overflow: hidden;
  font-size: 12px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.network-site small,
.network-hub small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.4;
}

.network-connector {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
}

.network-connector span {
  font-family: var(--mono);
  font-size: 7px;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
}

.network-connector b {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
}

.network-hub {
  position: relative;
  display: grid;
  gap: 14px;
  min-height: 256px;
  padding: 18px 16px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--paper);
  overflow: hidden;
}

.network-hub::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline-end: 0;
  width: 58px;
  height: 58px;
  background-image:
    linear-gradient(135deg, transparent 46%, var(--rule) 47%, var(--rule) 49%, transparent 50%);
  opacity: .65;
}

.network-hub--design {
  border-color: color-mix(in oklch, var(--accent) 50%, var(--rule));
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 7%, transparent);
}

.network-hub--fab {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent-teal) 9%, transparent);
}

.network-hub__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
}

.network-hub--fab .network-hub__mark {
  color: #ffffff;
}

.network-hub strong {
  display: block;
  font-size: 16px;
  font-weight: 500;
}

.network-hub dl {
  display: grid;
  gap: 7px;
  margin: 0;
}

.network-hub dl div {
  display: grid;
  gap: 1px;
  padding-top: 7px;
  border-top: 1px solid var(--rule-2);
}

.network-hub dt,
.network-hub dd {
  margin: 0;
}

.network-hub dt {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.network-hub dd {
  font-size: 10px;
}

.fab-rack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  align-items: end;
  min-height: 76px;
  padding: 9px;
  border: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
  border-radius: 7px;
}

.fab-rack span {
  position: relative;
  display: block;
  height: 56px;
  border: 1px solid color-mix(in oklch, var(--paper) 35%, transparent);
  border-radius: 3px;
  background:
    linear-gradient(to top, color-mix(in oklch, var(--accent-teal) 55%, transparent) 0 26%, transparent 26%),
    repeating-linear-gradient(to bottom, transparent 0 7px, color-mix(in oklch, var(--paper) 16%, transparent) 7px 8px);
}

.fab-rack span:nth-child(2) {
  background:
    linear-gradient(to top, color-mix(in oklch, var(--accent) 65%, transparent) 0 48%, transparent 48%),
    repeating-linear-gradient(to bottom, transparent 0 7px, color-mix(in oklch, var(--paper) 16%, transparent) 7px 8px);
}

.fab-rack span:nth-child(3) {
  background:
    linear-gradient(to top, color-mix(in oklch, var(--accent-teal) 55%, transparent) 0 70%, transparent 70%),
    repeating-linear-gradient(to bottom, transparent 0 7px, color-mix(in oklch, var(--paper) 16%, transparent) 7px 8px);
}

.network-hub--fab p {
  color: color-mix(in oklch, var(--paper) 70%, transparent);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.65;
}

.network-board figcaption {
  padding: 14px 18px 16px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

@media (prefers-reduced-motion: no-preference) {
  .network-board__status i {
    animation: partner-status 2.6s ease-in-out infinite;
  }

  .network-connector b {
    animation: partner-route 4s ease-in-out infinite;
  }

  .network-connector:nth-of-type(4) b {
    animation-delay: 1s;
  }
}

@keyframes partner-status {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent-teal) 12%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in oklch, var(--accent-teal) 4%, transparent); }
}

@keyframes partner-route {
  0%, 70%, 100% { transform: translateX(0); color: var(--accent); }
  80% { transform: translateX(3px); color: var(--accent-teal); }
}

/* ---------- Responsibility strip ---------- */

.partner-scope-strip {
  padding-block: 26px;
  background: var(--paper);
}

.scope-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 20px;
  align-items: center;
}

.scope-strip div {
  display: grid;
  gap: 3px;
}

.scope-strip span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.scope-strip strong {
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 500;
}

.scope-strip i {
  color: var(--accent);
  font-family: var(--mono);
  font-style: normal;
}

/* ---------- Scaling constraints ---------- */

.constraint-board {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.4fr);
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--paper);
  overflow: hidden;
}

.constraint-board__lead {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: clamp(28px, 4vw, 52px);
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--paper-2) 80%, var(--paper)), var(--paper));
}

.constraint-board__lead > span {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: .12em;
}

.constraint-board__lead strong {
  max-width: 15ch;
  font-size: clamp(25px, 2.7vw, 38px);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.08;
}

.constraint-board__lead p {
  max-width: 42ch;
  color: var(--muted);
  font-size: 14px;
}

.constraint-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-inline-start: 1px solid var(--rule);
  list-style: none;
}

.constraint-list li {
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 150px;
  padding: 26px;
  border-bottom: 1px solid var(--rule);
  border-inline-end: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 14px;
}

.constraint-list li:nth-last-child(-n+2) {
  border-bottom: 0;
}

.constraint-list li:nth-child(even) {
  border-inline-end: 0;
}

.constraint-list span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
}

/* ---------- Role cards ---------- */

.role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.role-card {
  display: flex;
  min-width: 0;
  min-height: 470px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--rule);
  border-radius: 15px;
  background: var(--paper);
  box-shadow: 0 16px 40px rgba(15, 36, 32, .035);
}

.role-card--accent {
  border-color: color-mix(in oklch, var(--accent) 48%, var(--rule));
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 7%, transparent);
}

.role-card__head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding-bottom: 19px;
  border-bottom: 1px solid var(--rule);
}

.role-card__code,
.role-card__badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.role-card__code {
  color: var(--muted);
}

.role-card__badge {
  padding: 5px 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--accent);
}

.role-card h3 {
  margin-top: 28px;
}

.role-card__summary {
  min-height: 67px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.partner-check-list {
  display: grid;
  gap: 0;
  margin: auto 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.partner-check-list li {
  position: relative;
  padding-block: 10px;
  padding-inline: 21px 0;
  border-bottom: 1px solid var(--rule-2);
  color: var(--ink-2);
  font-size: 13px;
}

.partner-check-list li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  color: var(--accent-teal);
  font-family: var(--mono);
  font-size: 11px;
}

.partner-check-list li:last-child {
  border-bottom: 0;
}

.responsibility-note {
  display: grid;
  grid-template-columns: minmax(180px, .35fr) 1fr;
  gap: 28px;
  margin-top: 24px;
  padding: 22px 26px;
  border: 1px solid var(--rule);
  border-radius: 11px;
  background: color-mix(in oklch, var(--paper) 78%, var(--paper-2));
}

.responsibility-note__label {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.responsibility-note p {
  color: var(--ink-2);
  font-size: 14px;
}

/* ---------- SOP ---------- */

.sop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  border-inline-start: 1px solid var(--rule);
  list-style: none;
}

.sop-step {
  position: relative;
  display: grid;
  align-content: start;
  gap: 38px;
  min-height: 270px;
  padding: 24px;
  border-inline-end: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.sop-step::after {
  content: "→";
  position: absolute;
  top: 19px;
  inset-inline-end: -10px;
  z-index: 2;
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
}

.sop-step:nth-child(4)::after,
.sop-step:last-child::after {
  display: none;
}

.sop-step__num {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
}

.sop-step h3 {
  font-size: 18px;
}

.sop-step p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- Real workflow evidence ---------- */

.partner-evidence {
  padding-top: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--rule);
}

.evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1.38fr) minmax(0, .82fr);
  gap: 14px;
}

.evidence-card {
  display: flex;
  min-width: 0;
  margin: 0;
  flex-direction: column;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--paper);
  overflow: hidden;
}

.evidence-card--production {
  border-color: color-mix(in oklch, var(--accent-teal) 34%, var(--rule));
  box-shadow: 0 16px 38px rgba(15, 36, 32, .055);
}

.evidence-card__media {
  display: grid;
  height: clamp(220px, 22vw, 310px);
  place-items: center;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in oklch, var(--paper-2) 44%, var(--paper));
  overflow: hidden;
}

.evidence-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.evidence-card--design .evidence-card__media {
  padding: clamp(10px, 1.4vw, 18px);
  background: #ffffff;
}

.evidence-card--design .evidence-card__media img {
  object-fit: contain;
}

.evidence-card--production .evidence-card__media img {
  object-position: 55% 50%;
}

.evidence-card--finishing .evidence-card__media img {
  object-position: 50% 48%;
}

.evidence-card figcaption {
  display: grid;
  gap: 8px;
  padding: 20px;
}

.evidence-card figcaption > span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.evidence-card figcaption > strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
}

.evidence-card figcaption > p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.evidence-ownership {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ---------- Service scope ---------- */

.scope-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.scope-panel {
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--paper);
  overflow: hidden;
}

.scope-panel--design {
  border-color: color-mix(in oklch, var(--accent) 42%, var(--rule));
}

.scope-panel__head {
  display: grid;
  gap: 8px;
  padding: 28px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in oklch, var(--paper-2) 52%, var(--paper));
}

.scope-panel--design .scope-panel__head {
  background: linear-gradient(135deg, color-mix(in oklch, var(--accent) 9%, var(--paper)), color-mix(in oklch, var(--accent-teal) 8%, var(--paper)));
}

.scope-panel__head span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
}

.scope-panel__head strong {
  font-size: 23px;
  font-weight: 500;
}

.scope-panel__list {
  margin: 0;
  padding: 0 28px;
  list-style: none;
}

.scope-panel__list li {
  display: grid;
  grid-template-columns: minmax(130px, .45fr) 1fr;
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-2);
}

.scope-panel__list li:last-child {
  border-bottom: 0;
}

.scope-panel__list strong {
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
}

.scope-panel__list span {
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Pilot panel ---------- */

.pilot-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(36px, 6vw, 78px);
  padding: clamp(36px, 5vw, 70px);
  border-radius: 20px;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.pilot-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(color-mix(in oklch, var(--paper) 7%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--paper) 7%, transparent) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to left, black, transparent 70%);
  pointer-events: none;
}

.pilot-panel > * {
  position: relative;
  z-index: 1;
}

.pilot-panel__copy {
  align-self: center;
}

.pilot-panel__copy h2 {
  max-width: 12ch;
  margin-top: 16px;
  color: var(--paper);
}

.pilot-panel__copy .lede {
  margin-top: 22px;
  color: color-mix(in oklch, var(--paper) 72%, transparent);
}

.pilot-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.pilot-panel .btn.secondary {
  border-color: color-mix(in oklch, var(--paper) 32%, transparent);
  color: var(--paper);
}

.pilot-panel .btn.secondary:hover {
  border-color: var(--paper);
  background: color-mix(in oklch, var(--paper) 10%, transparent);
  color: var(--paper);
}

.pilot-brief {
  border: 1px solid color-mix(in oklch, var(--paper) 24%, transparent);
  border-radius: 13px;
  background: color-mix(in oklch, var(--paper) 7%, transparent);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.pilot-brief__top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 15px;
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 20%, transparent);
  color: color-mix(in oklch, var(--paper) 58%, transparent);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
}

.pilot-brief ul {
  margin: 0;
  padding: 0 18px;
  list-style: none;
}

.pilot-brief li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 12%, transparent);
  color: color-mix(in oklch, var(--paper) 82%, transparent);
  font-size: 12px;
}

.pilot-brief li:last-child {
  border-bottom: 0;
}

.pilot-brief li span {
  color: var(--accent-teal);
  font-family: var(--mono);
  font-size: 9px;
}

.pilot-variables {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  align-items: start;
  padding-top: 26px;
  border-top: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
}

.pilot-variables > span {
  color: color-mix(in oklch, var(--paper) 55%, transparent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.pilot-variables div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pilot-variables b {
  padding: 6px 10px;
  border: 1px solid color-mix(in oklch, var(--paper) 20%, transparent);
  border-radius: 999px;
  color: color-mix(in oklch, var(--paper) 78%, transparent);
  font-size: 10px;
  font-weight: 400;
}

/* ---------- Network scale ---------- */

.scale-chain {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: stretch;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--paper);
  overflow: hidden;
}

.scale-chain div {
  display: grid;
  align-content: center;
  gap: 18px;
  min-height: 150px;
  padding: 24px;
}

.scale-chain span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
}

.scale-chain strong {
  max-width: 15ch;
  font-size: 15px;
  font-weight: 500;
}

.scale-chain i {
  display: grid;
  min-width: 42px;
  place-items: center;
  border-inline-start: 1px solid var(--rule);
  border-inline-end: 1px solid var(--rule);
  background: color-mix(in oklch, var(--paper-2) 42%, var(--paper));
  color: var(--accent);
  font-family: var(--mono);
  font-style: normal;
}

.network-use-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.network-use-grid article {
  min-height: 160px;
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: 11px;
  background: color-mix(in oklch, var(--paper) 82%, var(--paper-2));
}

.network-use-grid span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.network-use-grid p {
  margin-top: 30px;
  color: var(--ink-2);
  font-size: 13px;
}

/* ---------- Commercial model ---------- */

.commercial-table {
  border-top: 1px solid var(--rule);
}

.commercial-row {
  display: grid;
  grid-template-columns: minmax(180px, .6fr) minmax(0, 1.4fr) minmax(130px, .35fr);
  gap: 26px;
  align-items: center;
  min-height: 82px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule);
}

.commercial-row--head {
  min-height: 46px;
  background: color-mix(in oklch, var(--paper-2) 58%, var(--paper));
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.commercial-row strong {
  font-size: 15px;
  font-weight: 500;
}

.commercial-row > span {
  color: var(--muted);
  font-size: 14px;
}

.commercial-row small {
  justify-self: start;
  padding: 5px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
}

.commercial-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- Email contact ---------- */

.email-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(15, 36, 32, .045);
}

.email-cta h2 {
  max-width: 17ch;
  margin-top: 14px;
}

.email-cta p {
  max-width: 58ch;
  margin-top: 16px;
  color: var(--muted);
}

.email-cta__action {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.email-cta__action > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.medical-disclaimer {
  display: grid;
  grid-template-columns: minmax(180px, .3fr) 1fr;
  gap: 26px;
  margin-top: 36px;
  padding: 24px 28px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: color-mix(in oklch, var(--paper) 78%, var(--paper-2));
}

.medical-disclaimer > span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.medical-disclaimer p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.partner-final-cta {
  gap: 42px;
}

.partner-final-cta h2 {
  margin-top: 10px;
}

/* ---------- Bidirectional flow ---------- */

html[dir="rtl"] .partner-hero::before {
  mask-image: linear-gradient(to left, transparent, black 42%, black 100%);
}

html[dir="rtl"] .network-connector b {
  font-size: 0;
}

html[dir="rtl"] .network-connector b::before {
  content: "←";
  font-size: 15px;
}

html[dir="rtl"] .sop-step::after {
  content: "←";
}

html[dir="rtl"] :where(.scope-strip i, .scale-chain i, .btn .arrow) {
  display: inline-grid;
  transform: scaleX(-1);
}

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

@media (max-width: 1120px) {
  .partner-hero__grid {
    grid-template-columns: minmax(360px, .88fr) minmax(500px, 1.12fr);
    gap: 32px;
  }

  .network-board__body {
    grid-template-columns: minmax(112px, .76fr) 38px minmax(125px, 1fr) 38px minmax(138px, 1.1fr);
    gap: 8px;
    padding-inline: 15px;
  }

  .role-card {
    padding: 24px;
  }

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

  .sop-step:nth-child(2)::after,
  .sop-step:nth-child(6)::after {
    display: none;
  }

  .sop-step:nth-child(4)::after {
    display: grid;
  }

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

@media (max-width: 1060px) {
  .partner-hero__grid {
    grid-template-columns: 1fr;
  }

  .partner-hero__copy {
    max-width: 760px;
  }

  .network-board {
    width: 100%;
    max-width: 760px;
  }
}

@media (max-width: 940px) {
  .partner-hero__copy h1 {
    max-width: 15ch;
  }

  .network-board {
    max-width: 720px;
  }

  .constraint-board {
    grid-template-columns: 1fr;
  }

  .constraint-list {
    border-top: 1px solid var(--rule);
    border-inline-start: 0;
  }

  .role-grid {
    grid-template-columns: 1fr;
  }

  .role-card {
    min-height: 0;
  }

  .role-card__summary {
    min-height: 0;
    margin-bottom: 28px;
  }

  .scope-board {
    grid-template-columns: 1fr;
  }

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

  .evidence-card--production {
    grid-column: span 2;
    grid-row: 1;
  }

  .pilot-panel {
    grid-template-columns: 1fr;
  }

  .scale-chain {
    grid-template-columns: 1fr;
  }

  .scale-chain i {
    min-height: 34px;
    border: 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    transform: rotate(90deg);
  }

  .scale-chain div {
    min-height: 100px;
  }

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

  .email-cta {
    grid-template-columns: 1fr;
  }

  .email-cta__action {
    justify-items: start;
  }
}

@media (max-width: 720px) {
  .partner-hero {
    padding-top: 42px;
  }

  .partner-hero::before {
    mask-image: linear-gradient(to bottom, transparent, black 40%, black 100%);
  }

  html[dir="rtl"] .partner-hero::before {
    mask-image: linear-gradient(to bottom, transparent, black 40%, black 100%);
  }

  .partner-hero__copy h1 {
    font-size: clamp(36px, 9vw, 46px);
  }

  .partner-proof-list {
    grid-template-columns: 1fr;
  }

  .network-board__bar {
    flex-direction: column;
    gap: 5px;
  }

  .network-board__body {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
  }

  .network-column--sites {
    grid-template-columns: 1fr;
  }

  .network-column--sites .network-column__label {
    grid-column: 1 / -1;
  }

  .network-site::after {
    display: none;
  }

  .network-connector {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .network-connector::before,
  .network-connector::after {
    content: "";
    height: 1px;
    background: var(--rule);
  }

  .network-connector span {
    display: none;
  }

  .network-connector b {
    transform: rotate(90deg);
  }

  .network-hub {
    min-height: auto;
  }

  .scope-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .scope-strip div {
    padding: 12px 0;
  }

  .scope-strip i {
    transform: rotate(90deg);
    justify-self: start;
    margin-inline-start: 16px;
  }

  .constraint-list {
    grid-template-columns: 1fr;
  }

  .constraint-list li {
    min-height: 0;
    border-inline-end: 0;
  }

  .constraint-list li:nth-last-child(2) {
    border-bottom: 1px solid var(--rule);
  }

  .responsibility-note {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .sop-grid {
    grid-template-columns: 1fr;
  }

  .sop-step {
    min-height: 0;
  }

  .sop-step::after,
  .sop-step:nth-child(4)::after {
    top: auto;
    inset-inline-end: auto;
    bottom: -10px;
    inset-inline-start: 23px;
    display: grid;
    transform: rotate(90deg);
  }

  html[dir="rtl"] .network-connector b::before,
  html[dir="rtl"] .sop-step::after {
    content: "→";
  }

  .sop-step:last-child::after {
    display: none;
  }

  .scope-panel__list li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .evidence-card--design {
    order: 1;
  }

  .evidence-card--production {
    grid-column: auto;
    grid-row: auto;
    order: 2;
  }

  .evidence-card--finishing {
    order: 3;
  }

  .evidence-card__media {
    height: clamp(210px, 64vw, 280px);
  }

  .evidence-ownership {
    flex-direction: column;
    gap: 7px;
  }

  .pilot-panel {
    min-width: 0;
    padding: 28px 20px;
  }

  .pilot-variables {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .network-use-grid {
    grid-template-columns: 1fr;
  }

  .network-use-grid article {
    min-height: 130px;
  }

  .commercial-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 4px;
  }

  .commercial-row--head {
    display: none;
  }

  .email-cta {
    padding: 26px 20px;
  }

  .medical-disclaimer {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 20px;
  }
}

@media (max-width: 460px) {
  .partner-hero__ctas,
  .pilot-panel__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .partner-hero__ctas .btn,
  .pilot-panel__actions .btn,
  .email-cta__action .btn {
    justify-content: center;
    text-align: center;
    white-space: normal;
  }

  .network-column--sites {
    grid-template-columns: 1fr;
  }

  .role-card {
    padding: 22px 18px;
  }

  .role-card__head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .partner-skip-link {
    transition: none;
  }
}