.page-about {
  --about-line: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary) 68%, var(--accent-tertiary));
  --about-bg-grid: linear-gradient(rgba(31, 41, 55, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 55, 0.22) 1px, transparent 1px);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 60vh;
}

.page-about img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-breadcrumb {
  padding: 1.25rem 0 0;
}

.page-about .about-breadcrumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-breadcrumb .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.page-about .about-breadcrumb .breadcrumb__item + .breadcrumb__item::before {
  content: "→";
  color: var(--border-strong);
  font-family: var(--font-data);
}

.page-about .about-breadcrumb .breadcrumb__link {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .about-breadcrumb .breadcrumb__link:hover {
  color: var(--accent-primary);
}

.page-about .about-hero {
  position: relative;
  padding: 2rem 0 3.25rem;
  background:
    radial-gradient(ellipse at 82% 12%, rgba(0, 229, 255, 0.1), transparent 44%),
    radial-gradient(ellipse at 12% 78%, rgba(180, 78, 255, 0.1), transparent 40%),
    var(--bg-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--about-bg-grid);
  background-size: 36px 36px;
  opacity: 0.35;
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-primary);
}

.page-about .about-hero__kicker::before {
  content: "◈";
  color: var(--accent-secondary);
}

.page-about .about-hero__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 4.5vw, 2.85rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  transform: skew(-3deg);
  max-width: 15em;
}

.page-about .about-hero__flow {
  width: 96px;
  height: 5px;
  margin: 0 0 1.15rem;
  background: var(--about-line);
  transform: skew(-22deg);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.3);
}

.page-about .about-hero__lead {
  max-width: 44em;
  margin: 0 0 1.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
}

.page-about .about-hero__meta span {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.page-about .section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}

.page-about .section-mark {
  flex: none;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--accent-primary);
}

.page-about .section-heading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transform: skew(-3deg);
}

.page-about .section-intro {
  max-width: 48em;
  margin: 0 0 1.4rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-about .about-story,
.page-about .about-milestones,
.page-about .about-data,
.page-about .about-team,
.page-about .about-honors {
  padding: 2.5rem 0;
  border-bottom: 2px solid var(--border-strong);
}

.page-about .story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-about .story-copy,
.page-about .team-copy {
  min-width: 0;
}

.page-about .story-copy h3,
.page-about .team-copy h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skew(-2deg);
}

.page-about .story-copy p,
.page-about .team-copy p {
  margin: 0 0 0.85rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-about .story-copy .btn {
  margin-top: 0.75rem;
}

.page-about .story-visual,
.page-about .team-visual,
.page-about .data-visual {
  margin: 0;
}

.page-about .story-visual img,
.page-about .team-visual img {
  display: block;
  width: 100%;
  border: 2px solid var(--border-strong);
  background: var(--bg-elevated);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.28);
}

.page-about .story-visual figcaption,
.page-about .team-visual figcaption,
.page-about .data-visual figcaption {
  padding-top: 0.55rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.page-about .milestone-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.6rem;
}

.page-about .milestone-filter .btn {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
}

.page-about .milestone-filter .btn:hover,
.page-about .milestone-filter .btn.is-active {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(0, 229, 255, 0.08);
}

.page-about .timeline {
  position: relative;
  padding-left: 1.4rem;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary) 58%, var(--accent-tertiary));
}

.page-about .timeline-item {
  position: relative;
  margin-bottom: 0.9rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border-strong);
  background: var(--bg-panel);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.page-about .timeline-item:hover {
  border-color: rgba(0, 229, 255, 0.45);
  background: var(--bg-elevated);
  transform: translateX(2px);
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: -1.32rem;
  top: 1.05rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--accent-primary);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}

.page-about .timeline-item[hidden] {
  display: none;
}

.page-about .timeline-item__year {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--accent-secondary);
}

.page-about .timeline-item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skew(-2deg);
}

.page-about .timeline-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

.page-about .about-data {
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 107, 53, 0.07), transparent 38%),
    var(--bg-dark);
}

.page-about .data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-about .data-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.page-about .stat-card {
  position: relative;
  padding: 1rem 0.9rem;
  background: var(--bg-elevated);
  border: 2px solid var(--border-strong);
  overflow: hidden;
}

.page-about .stat-card::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--about-line);
}

.page-about .stat-card__num {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-data);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--accent-primary);
  letter-spacing: 0.02em;
}

.page-about .stat-card__label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-about .data-visual img {
  display: block;
  width: 100%;
  border: 2px solid var(--border-strong);
  background: var(--bg-panel);
}

.page-about .data-capability-list {
  border-left: 3px solid var(--accent-secondary);
  padding-left: 1.1rem;
}

.page-about .data-capability-list h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skew(-2deg);
}

.page-about .data-capability-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .data-capability-list li {
  position: relative;
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-about .data-capability-list li::before {
  content: "▸";
  flex: none;
  color: var(--accent-primary);
}

.page-about .about-team {
  background: var(--bg-panel);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-about .team-roles {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.page-about .team-roles li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.page-about .role-tag {
  display: inline-block;
  flex: none;
  padding: 0.2rem 0.45rem;
  background: rgba(180, 78, 255, 0.14);
  border: 1px solid var(--accent-tertiary);
  color: var(--accent-tertiary);
  font-family: var(--font-data);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-about .team-visual img {
  display: block;
  width: 100%;
}

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

.page-about .honor-card {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: var(--bg-panel);
  border: 2px solid var(--border-strong);
}

.page-about .honor-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--about-line);
}

.page-about .honor-card__icon {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent-primary);
  font-size: 1.1rem;
}

.page-about .honor-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skew(-2deg);
}

.page-about .honor-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about .about-cta {
  padding: 2.25rem 0;
}

.page-about .about-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.page-about .about-cta h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skew(-3deg);
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 3.25rem 0 4rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
  }

  .page-about .about-hero__title {
    max-width: none;
  }

  .page-about .about-hero__lead {
    font-size: 1.05rem;
  }

  .page-about .about-hero__meta {
    gap: 0.75rem 1.2rem;
    margin-top: 0.25rem;
  }

  .page-about .story-grid,
  .page-about .team-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .data-grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
    margin-bottom: 2rem;
  }

  .page-about .data-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
  }

  .page-about .stat-card__num {
    font-size: 1.8rem;
  }

  .page-about .stat-card__label {
    font-size: 0.8rem;
  }

  .page-about .honor-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-about .timeline {
    padding-left: 2.5rem;
  }

  .page-about .timeline::before {
    left: 8px;
  }

  .page-about .timeline-item {
    padding: 1.25rem 1.5rem;
  }

  .page-about .timeline-item::before {
    left: -2.32rem;
    width: 14px;
    height: 14px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero {
    padding: 4rem 0 4.75rem;
  }

  .page-about .about-hero__title {
    font-size: 3rem;
  }

  .page-about .about-story,
  .page-about .about-milestones,
  .page-about .about-data,
  .page-about .about-team,
  .page-about .about-honors {
    padding: 3.25rem 0;
  }
}
