.page-about {
  --about-sidebar-width: 220px;
  --about-gold-soft: rgba(201, 162, 39, 0.32);
  background: var(--c-navy);
  color: var(--text-body);
  font-family: var(--f-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: 2rem 1.25rem 2.5rem;
  background:
    linear-gradient(135deg, rgba(61, 58, 110, 0.45) 0%, transparent 55%),
    linear-gradient(315deg, rgba(114, 47, 55, 0.18) 0%, transparent 40%),
    var(--c-navy);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background:
    linear-gradient(45deg, transparent 47%, var(--about-gold-soft) 48%, var(--about-gold-soft) 52%, transparent 53%),
    linear-gradient(-45deg, transparent 47%, var(--about-gold-soft) 48%, var(--about-gold-soft) 52%, transparent 53%);
  background-size: 18px 18px;
  opacity: 0.18;
  pointer-events: none;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 2rem;
}

.page-about .about-hero-inner {
  max-width: 780px;
  padding: 1.5rem 0 0.5rem;
  position: relative;
  z-index: 1;
}

.page-about .about-hero-kicker {
  color: var(--c-gold);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-about .about-hero-title {
  font-family: var(--f-heading);
  font-size: clamp(1.8rem, 6vw, 3rem);
  line-height: 1.2;
  color: var(--c-paper);
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

.page-about .about-hero-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.page-about .about-hero-coord {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  margin-bottom: 0;
}

.page-about .about-hero .accent-line {
  margin-top: 2.25rem;
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2.25rem 1.25rem 4rem;
}

.page-about .about-sidebar {
  order: -1;
  padding: 1.25rem 0 1.5rem;
  border-bottom: 1px solid rgba(224, 216, 200, 0.18);
  margin-bottom: 2rem;
}

.page-about .about-sidebar-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--c-gold);
  margin-bottom: 0.75rem;
}

.page-about .about-sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.page-about .about-sidebar-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-sidebar-link:hover,
.page-about .about-sidebar-link:focus {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-about .about-sidebar-num {
  font-size: 0.7rem;
  color: var(--c-gold);
}

.page-about .about-main {
  min-width: 0;
}

.page-about .about-section {
  margin-bottom: 5rem;
}

.page-about .about-section .section-head {
  margin-bottom: 2rem;
}

.page-about .about-brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-about .about-brand-lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
  margin: 0;
}

.page-about .about-brand-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.page-about .about-fact {
  padding: 1rem 1.125rem;
  background: rgba(61, 58, 110, 0.22);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 6px 6px 0;
}

.page-about .about-fact-num {
  display: block;
  font-size: 1.6rem;
  color: var(--c-gold);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.page-about .about-fact-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.page-about .about-brand-note {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0;
  border-left: 2px solid rgba(224, 216, 200, 0.3);
  padding-left: 1rem;
}

.page-about .about-brand-figure,
.page-about .about-team-figure,
.page-about .about-cert-figure {
  margin: 0;
}

.page-about .about-brand-figure img,
.page-about .about-team-figure img,
.page-about .about-cert-figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about .about-brand-figure img {
  border-radius: 0 16px 0 16px;
  box-shadow: 16px 16px 0 rgba(201, 162, 39, 0.14);
}

.page-about .about-brand-figure .media-frame__caption,
.page-about .about-team-figure .media-frame__caption,
.page-about .about-cert-figure .media-frame__caption {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-top: 0.75rem;
}

.page-about .timeline-wrap {
  position: relative;
  padding-left: 2.25rem;
}

.page-about .timeline-line {
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-gold) 0%, var(--c-indigo) 70%, transparent 100%);
  opacity: 0.55;
}

.page-about .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

.page-about .timeline-item:last-child {
  padding-bottom: 0;
}

.page-about .timeline-dot {
  position: absolute;
  left: -2.25rem;
  top: 0.4rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.22), 0 0 18px rgba(201, 162, 39, 0.35);
}

.page-about .timeline-year {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-gold);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.page-about .timeline-card {
  padding: 1rem 1.25rem;
  background: rgba(245, 242, 235, 0.045);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 8px 8px 0;
  transition: background 0.25s ease;
}

.page-about .timeline-card:hover {
  background: rgba(245, 242, 235, 0.08);
}

.page-about .timeline-card-title {
  font-family: var(--f-heading);
  font-size: 1rem;
  color: var(--c-paper);
  margin: 0 0 0.5rem;
  line-height: 1.4;
}

.page-about .timeline-card-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-body);
  margin: 0 0 0.5rem;
}

.page-about .timeline-card-meta {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin: 0;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-team-figure img {
  border-radius: 16px 0 16px 0;
  box-shadow: -12px 12px 0 rgba(61, 58, 110, 0.4);
}

.page-about .about-team-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-about .about-team-intro {
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
  color: var(--text-body);
}

.page-about .about-team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-about .about-team-item {
  padding: 1.1rem 1.25rem;
  background: linear-gradient(135deg, rgba(61, 58, 110, 0.35) 0%, rgba(13, 27, 42, 0.15) 100%);
  border-right: 3px solid var(--c-gold);
  border-radius: 8px 0 8px 0;
}

.page-about .about-team-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.page-about .about-team-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--c-paper);
}

.page-about .about-team-value {
  font-size: 1.1rem;
  color: var(--c-gold);
  font-weight: 700;
}

.page-about .about-team-desc {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-body);
  margin: 0;
}

.page-about .about-team-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(224, 216, 200, 0.18);
  padding-top: 0.9rem;
  margin: 0;
}

.page-about .about-cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-cert-cards {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-about .cert-card {
  background: rgba(245, 242, 235, 0.04);
  border-left: 4px solid var(--c-gold);
  border-radius: 0 10px 10px 0;
  overflow: hidden;
}

.page-about .cert-card-summary {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.05rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-about .cert-card-summary::-webkit-details-marker {
  display: none;
}

.page-about .cert-card-icon {
  color: var(--c-gold);
  font-size: 0.95rem;
  flex-shrink: 0;
}

.page-about .cert-card-title {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-paper);
  line-height: 1.4;
}

.page-about .cert-card-toggle {
  color: var(--c-gold);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.page-about .cert-card[open] .cert-card-toggle {
  transform: rotate(45deg);
}

.page-about .cert-card-detail {
  padding: 0 1.25rem 1.1rem 2.25rem;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text-body);
  border-top: 1px solid rgba(201, 162, 39, 0.14);
  padding-top: 0.85rem;
}

.page-about .cert-card-detail p {
  margin: 0;
}

.page-about .about-cert-figure img {
  border-radius: 12px;
  box-shadow: 0 0 40px rgba(201, 162, 39, 0.12);
}

.page-about .about-partners-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-partners-info {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.page-about .about-partners-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
  color: var(--text-body);
}

.page-about .about-partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-about .about-partner-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-body);
  padding: 0.7rem 1rem;
  background: rgba(245, 242, 235, 0.035);
  border-radius: 4px;
}

.page-about .about-partner-mark {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--c-gold);
  transform: rotate(45deg);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.page-about .about-partners-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.page-about .partner-stat {
  text-align: center;
  padding: 1.75rem 1rem;
  background: linear-gradient(160deg, rgba(61, 58, 110, 0.5) 0%, rgba(13, 27, 42, 0.3) 100%);
  border-top: 3px solid var(--c-gold);
  border-radius: 0 12px 0 12px;
}

.page-about .partner-stat-num {
  display: block;
  font-size: 2.25rem;
  line-height: 1.1;
  color: var(--c-gold);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.page-about .partner-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.page-about .about-crosslink {
  padding: 2.5rem 0 0;
  border-top: 1px solid rgba(201, 162, 39, 0.25);
}

.page-about .about-crosslink-inner {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.page-about .about-crosslink-title {
  font-family: var(--f-heading);
  font-size: 1.5rem;
  color: var(--c-paper);
  margin: 0 0 0.75rem;
}

.page-about .about-crosslink-desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.page-about .about-crosslink-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.page-about .about-crosslink-list .btn {
  margin: 0;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 3rem 2rem 3.5rem;
  }

  .page-about .about-layout {
    padding: 3rem 2rem 5rem;
  }

  .page-about .about-brand-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-brand-facts {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-team-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-cert-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: start;
  }

  .page-about .about-partners-wrap {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-partners-stats {
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-layout {
    grid-template-columns: var(--about-sidebar-width) 1fr;
    gap: 4rem;
    padding-top: 3.5rem;
  }

  .page-about .about-sidebar {
    position: sticky;
    top: 2rem;
    align-self: start;
    border-bottom: 0;
    padding-top: 0;
    margin-bottom: 0;
  }

  .page-about .about-sidebar-list {
    flex-direction: column;
    gap: 0.2rem;
  }

  .page-about .about-sidebar-item {
    border-bottom: 1px solid rgba(224, 216, 200, 0.12);
  }

  .page-about .about-sidebar-item:last-child {
    border-bottom: 0;
  }

  .page-about .about-sidebar-link {
    width: 100%;
    padding: 0.6rem 0;
    border-bottom: 2px solid transparent;
  }

  .page-about .timeline-wrap {
    padding-left: 0;
  }

  .page-about .timeline-line {
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
  }

  .page-about .timeline-item {
    width: 50%;
    padding-right: 3rem;
    padding-bottom: 3.5rem;
    text-align: right;
  }

  .page-about .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 3rem;
    text-align: left;
  }

  .page-about .timeline-dot {
    left: auto;
    right: -0.36rem;
    top: 0.5rem;
  }

  .page-about .timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: -0.36rem;
  }

  .page-about .timeline-year {
    margin-bottom: 0.35rem;
  }

  .page-about .timeline-card {
    text-align: left;
    border-left: 3px solid var(--c-gold);
    border-radius: 0 8px 8px 0;
  }

  .page-about .timeline-item:nth-child(even) .timeline-card {
    border-left: 0;
    border-right: 3px solid var(--c-gold);
    border-radius: 8px 0 0 8px;
  }

  .page-about .timeline-card-meta {
    text-align: left;
  }

  .page-about .timeline-item:nth-child(odd) .timeline-year {
    display: inline-block;
  }
}

@media (min-width: 1280px) {
  .page-about .about-hero {
    padding: 4rem 2rem 4rem;
  }

  .page-about .about-layout {
    gap: 5rem;
  }

  .page-about .about-section {
    margin-bottom: 6rem;
  }
}