.institutional-page .site-header {
  background: var(--bg);
}

.institutional-hero {
  padding-block: clamp(4.5rem, 9vw, 8rem);
  border-bottom: 1px solid var(--line);
}

.institutional-breadcrumb,
.institutional-label,
.support-meta,
.document-meta,
.document-index,
.coming-soon-label {
  font: 500 0.62rem/1.5 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.institutional-breadcrumb {
  margin: 0 0 clamp(3rem, 7vw, 6rem);
  color: var(--muted);
}

.institutional-breadcrumb a:hover {
  color: var(--signature);
}

.institutional-label {
  margin: 0 0 1rem;
  color: var(--accent);
}

.institutional-hero h1 {
  max-width: 980px;
  margin: 0;
  font: 600 clamp(3.2rem, 7.5vw, 7rem)/0.96 var(--display);
  letter-spacing: -0.07em;
}

.institutional-lead {
  max-width: 680px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.institutional-section {
  padding-block: var(--section);
}

.institutional-section + .institutional-section {
  border-top: 1px solid var(--line);
}

.institutional-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.4fr) minmax(0, 1.6fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.institutional-heading h2 {
  max-width: 800px;
  font-size: clamp(2.3rem, 4.5vw, 4rem);
}

.support-list,
.legal-list {
  margin-top: clamp(4rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
}

.support-item,
.legal-link,
.legal-placeholder {
  min-height: 145px;
  padding-block: 1.75rem;
  display: grid;
  grid-template-columns: minmax(100px, 0.4fr) minmax(180px, 0.7fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.support-meta,
.document-meta {
  color: var(--muted);
}

.support-item h3,
.legal-link h3,
.legal-placeholder h3 {
  margin: 0;
  font: 600 clamp(1.5rem, 2.7vw, 2.2rem) var(--display);
  letter-spacing: -0.045em;
}

.support-item p,
.legal-link p,
.legal-placeholder p {
  max-width: 460px;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.support-action,
.legal-action {
  white-space: nowrap;
  color: var(--muted);
  font: 500 0.58rem var(--mono);
  transition: color 0.2s;
}

.support-action span,
.legal-action span {
  color: var(--signature);
}

.support-item:hover .support-action,
.legal-link:hover .legal-action {
  color: var(--ink);
}

.institutional-actions {
  padding-block: clamp(4rem, 7vw, 6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.institutional-actions p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.institutional-buttons {
  display: flex;
  gap: 0.7rem;
  flex: 0 0 auto;
}

.legal-group + .legal-group {
  margin-top: clamp(4rem, 7vw, 6rem);
}

.legal-group-title {
  margin: 0;
  color: var(--accent);
  font: 500 0.62rem var(--mono);
  letter-spacing: 0.08em;
}

.legal-link {
  grid-template-columns: minmax(100px, 0.4fr) minmax(220px, 0.85fr) minmax(0, 1fr) auto;
}

.legal-placeholder {
  grid-template-columns: repeat(3, 1fr);
  color: var(--muted);
}

.legal-placeholder h3 {
  color: var(--ink);
  font-size: 1.35rem;
}

.document-layout {
  padding-block: var(--section);
  display: grid;
  grid-template-columns: minmax(170px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.document-aside {
  align-self: start;
  position: sticky;
  top: 2rem;
}

.document-meta {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.document-body {
  max-width: 760px;
}

.document-section {
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
}

.document-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.document-index {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
}

.document-section h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.document-section p,
.document-section li {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

.document-section p:last-child {
  margin-bottom: 0;
}

.document-section ul {
  padding-left: 1.25rem;
}

.document-section a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--signature);
  text-underline-offset: 0.22em;
}

.coming-soon {
  margin-block: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-left: 4px solid var(--signature);
  background: var(--surface);
}

.coming-soon-label {
  margin: 0 0 1.5rem;
  color: var(--accent);
}

.coming-soon h2 {
  max-width: 760px;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
}

.coming-soon p:not(.coming-soon-label) {
  max-width: 640px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 920px) {
  .institutional-heading,
  .document-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .document-aside {
    position: static;
  }

  .support-item,
  .legal-link {
    grid-template-columns: 90px minmax(170px, 0.7fr) minmax(0, 1fr);
  }

  .support-action,
  .legal-action {
    grid-column: 3;
  }

  .legal-placeholder {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 700px) {
  .institutional-hero {
    padding-block: 3.5rem 4.5rem;
  }

  .institutional-breadcrumb {
    margin-bottom: 3rem;
  }

  .support-item,
  .legal-link {
    grid-template-columns: 50px 1fr;
    gap: 1rem;
  }

  .support-item p,
  .legal-link p,
  .support-action,
  .legal-action {
    grid-column: 2;
  }

  .institutional-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .institutional-buttons {
    align-items: stretch;
    flex-direction: column;
  }
}