.page-about {
  --pa-border: #e5e0d8;
  --pa-border-strong: #d5cfc6;
  --pa-white: #ffffff;
  background: var(--c-bg);
  color: var(--c-primary);
}

.page-about__crumbs {
  padding-top: 24px;
  margin-bottom: 20px;
}

.page-about__hero {
  position: relative;
  overflow: hidden;
  background: var(--c-primary);
  color: var(--pa-white);
}

.page-about__hero .breadcrumbs {
  color: rgba(255, 255, 255, 0.6);
}

.page-about__hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.8);
}

.page-about__hero .breadcrumbs a:hover {
  color: var(--c-accent);
}

.page-about__hero .data-chip {
  background: rgba(255, 255, 255, 0.12);
  color: var(--pa-white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-about__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  padding-bottom: 48px;
}

.page-about__hero-rail {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-about__hero-note {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.page-about__hero-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about__hero-toc a {
  display: inline-block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-about__hero-toc a:hover {
  color: var(--c-accent);
  padding-left: 6px;
}

.page-about__hero-main h1 {
  margin: 0 0 16px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-about__hero-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.page-about__hero-lead {
  margin: 0 0 24px;
  max-width: 560px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-about__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about__hero-svg {
  display: none;
}

.page-about__hero-foot {
  display: flex;
  height: 14px;
}

.page-about__stripe--accent {
  flex: 3;
  background: var(--c-accent);
}

.page-about__stripe--moss {
  flex: 5;
  background: var(--c-moss);
}

.page-about__stripe--terracotta {
  flex: 2;
  background: var(--c-terracotta);
}

.page-about__section-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-about__section-num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 18px;
  color: var(--c-accent);
}

.page-about__section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-about__section-head {
  margin-bottom: 32px;
}

.page-about__section-intro {
  max-width: 620px;
  margin: 10px 0 0;
  color: var(--c-gray);
  line-height: 1.7;
}

.page-about__section-tag--center {
  justify-content: center;
}

.page-about__section-head--center {
  text-align: center;
}

.page-about__section-head--center .page-about__section-intro {
  margin-left: auto;
  margin-right: auto;
}

.page-about__origin-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-about__origin-copy h2 {
  margin: 0 0 14px;
  font-size: 30px;
  letter-spacing: -0.01em;
}

.page-about__lead {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-primary);
}

.page-about__origin-copy p {
  margin: 0 0 14px;
  line-height: 1.75;
  color: #3d4a5c;
}

.page-about__text-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--c-accent);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.page-about__text-link:hover {
  border-bottom-color: var(--c-accent);
}

.page-about__origin-media {
  position: relative;
}

.page-about__figure {
  position: relative;
  margin: 0;
}

.page-about__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.page-about__figure::before {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42%;
  height: 42%;
  background: var(--c-terracotta);
  opacity: 0.22;
  border-radius: var(--radius);
  z-index: 2;
  mix-blend-mode: multiply;
}

.page-about__figure::after {
  content: "";
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 60px;
  height: 60px;
  border: 3px solid var(--c-accent);
  border-radius: 50%;
  opacity: 0.5;
  z-index: 2;
}

.page-about__milestones {
  background: #fffdf9;
  border-top: 1px solid var(--pa-border);
  border-bottom: 1px solid var(--pa-border);
}

.page-about__milestones-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

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

.page-about__timeline-item {
  position: relative;
  padding: 0 0 28px 84px;
}

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

.page-about__timeline-item::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: var(--pa-border-strong);
}

.page-about__timeline-item:last-child::before {
  display: none;
}

.page-about__timeline-item::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 2px solid var(--c-bg);
  box-shadow: 0 0 0 2px var(--c-accent);
}

.page-about__timeline-year {
  position: absolute;
  left: 0;
  top: 0;
  width: 70px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--c-terracotta);
}

.page-about__timeline-card {
  padding: 14px 18px;
  border-radius: var(--radius);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__timeline-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.page-about__timeline-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #4a5568;
}

.page-about__timeline-item:hover .page-about__timeline-card {
  background: var(--pa-white);
  box-shadow: 0 10px 28px rgba(10, 37, 64, 0.08);
  transform: translateX(4px);
}

.page-about__figure--square img {
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
  height: auto;
}

.page-about__team {
  background: var(--c-primary);
  color: var(--pa-white);
  position: relative;
  overflow: hidden;
}

.page-about__team .page-about__section-tag--on-dark .page-about__section-label {
  color: rgba(255, 255, 255, 0.5);
}

.page-about__team h2 {
  margin: 0 0 12px;
  font-size: 30px;
  color: var(--pa-white);
}

.page-about__team-lead {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-accent);
}

.page-about__team-copy p {
  margin: 0 0 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-about__team-actions {
  margin-top: 24px;
}

.page-about__team .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--pa-white);
}

.page-about__team .btn-outline:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-primary);
}

.page-about__team-grid {
  display: grid;
  gap: 40px;
}

.page-about__team-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.page-about__stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 18px 14px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about__stat-card:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
}

.page-about__stat-card--accent {
  background: var(--c-accent);
  border-color: transparent;
  color: var(--c-primary);
}

.page-about__stat-card--yellow {
  background: var(--c-yellow);
  border-color: transparent;
  color: var(--c-primary);
}

.page-about__stat-card--moss {
  background: var(--c-moss);
  border-color: transparent;
  color: var(--pa-white);
}

.page-about__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 0.2s ease;
}

.page-about__stat-card:hover .page-about__stat-num {
  transform: scale(1.06);
}

.page-about__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  opacity: 0.78;
}

.page-about__team-media {
  margin: 36px 0 0;
}

.page-about__team-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-about__honors-grid {
  display: grid;
  gap: 16px;
}

.page-about__honor-card {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--radius);
  background: var(--pa-white);
  border: 1px solid var(--pa-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__honor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(10, 37, 64, 0.1);
}

.page-about__honor-card--terracotta {
  background: var(--c-terracotta);
  color: var(--pa-white);
  border-color: transparent;
}

.page-about__honor-card--primary {
  background: var(--c-primary);
  color: var(--pa-white);
  border-color: transparent;
}

.page-about__honor-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--pa-white);
  font-size: 18px;
  font-weight: 800;
}

.page-about__honor-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-about__honor-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.65;
  color: #4a5568;
}

.page-about__honor-card--terracotta p,
.page-about__honor-card--primary p {
  color: rgba(255, 255, 255, 0.85);
}

.page-about__honor-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(10, 37, 64, 0.08);
  color: var(--c-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  transition: background 0.2s ease;
}

.page-about__honor-card:hover .page-about__honor-tag {
  background: rgba(10, 37, 64, 0.16);
}

.page-about__honor-card--terracotta .page-about__honor-tag,
.page-about__honor-card--primary .page-about__honor-tag {
  background: rgba(255, 255, 255, 0.18);
  color: var(--pa-white);
}

.page-about__ecosystem {
  background: #fffdf9;
  border-top: 1px solid var(--pa-border);
}

.page-about__ecosystem-grid {
  display: grid;
  gap: 40px;
}

.page-about__ecosystem-copy h2 {
  margin: 0 0 12px;
  font-size: 30px;
}

.page-about__eco-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about__eco-list li {
  position: relative;
  padding-left: 26px;
  line-height: 1.6;
}

.page-about__eco-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-accent);
  opacity: 0.85;
}

.page-about__eco-aside {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about__eco-block {
  border: 1px solid var(--pa-border);
  background: var(--pa-white);
  border-radius: var(--radius);
  padding: 24px 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__eco-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(10, 37, 64, 0.08);
}

.page-about__eco-block--accent {
  background: var(--c-accent);
  border-color: transparent;
  color: var(--c-primary);
}

.page-about__eco-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
}

.page-about__eco-unit {
  display: inline-block;
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-about__eco-block p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.5;
  color: #4a5568;
}

.page-about__eco-block--accent p {
  color: var(--c-primary);
}

.page-about__cta {
  padding: 64px 0;
}

.page-about__cta-box {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: var(--c-accent);
  color: var(--c-primary);
  border-radius: 16px;
  padding: 48px 24px;
}

.page-about__cta-box::before,
.page-about__cta-box::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.page-about__cta-box::before {
  width: 120px;
  height: 120px;
  top: -40px;
  right: -30px;
}

.page-about__cta-box::after {
  width: 80px;
  height: 80px;
  bottom: -30px;
  left: -20px;
}

.page-about__cta-box h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -0.01em;
}

.page-about__cta-box p {
  position: relative;
  z-index: 1;
  margin: 0 auto 28px;
  max-width: 520px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(10, 37, 64, 0.75);
}

.page-about__cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.page-about__cta .btn-primary {
  background: var(--c-primary);
  border-color: transparent;
  color: var(--pa-white);
}

.page-about__cta .btn-primary:hover {
  background: #12304f;
}

.page-about__cta .btn-outline {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.page-about__cta .btn-outline:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--pa-white);
}

@media (min-width: 768px) {
  .page-about__hero-grid {
    grid-template-columns: 200px 1fr;
    gap: 36px;
  }

  .page-about__hero-rail {
    padding-bottom: 0;
    padding-right: 20px;
    border-bottom: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
  }

  .page-about__origin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .page-about__milestones-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
  }

  .page-about__team-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-about__team-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about__eco-aside {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about__hero-svg {
    display: block;
    position: absolute;
    right: 0;
    top: 80px;
    z-index: 0;
    opacity: 0.7;
    pointer-events: none;
  }

  .page-about__honors-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-about__ecosystem-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }

  .page-about__cta {
    padding: 80px 0;
  }
}