.page-about {
  background: var(--color-primary);
  color: var(--color-text);
}

.page-about__hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--color-border);
}

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

.page-about__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  position: relative;
  z-index: 1;
}

.page-about__hero-copy {
  max-width: 36rem;
}

.page-about__hero-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-neon-blue);
}

.page-about__hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.page-about__hero-lead {
  margin: 0 0 2rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text-dim);
  max-width: 34rem;
}

.page-about__hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  margin: 0 0 2rem;
}

.page-about__hero-metrics .metric-value {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.page-about__hero-image {
  margin: 0;
}

.page-about__hero-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 30%;
  border: 1px solid var(--color-border);
}

.page-about__skyline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 80px;
  pointer-events: none;
  z-index: 0;
}

.page-about__story {
  border-bottom: 1px solid var(--color-border);
}

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

.page-about__note-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.page-about__story-content > h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-about__story-content > p {
  margin: 0 0 1.25rem;
  color: var(--color-text-dim);
  line-height: 1.85;
  max-width: 38rem;
}

.page-about__story blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-neon-purple);
  background: linear-gradient(90deg, rgba(155, 89, 182, 0.1), transparent 75%);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.page-about__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 2.25rem 0 0;
  padding: 0;
  border: 1px solid var(--color-border);
  background: var(--color-border);
  list-style: none;
}

.page-about__facts-item {
  padding: 1rem 1.25rem;
  background: var(--color-primary-alt);
}

.page-about__facts-item dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-neon-blue);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.page-about__facts-item dd {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
}

.page-about__milestones {
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 88% 8%, rgba(0, 210, 255, 0.07), transparent 38%),
    var(--color-primary);
}

.page-about__section-head {
  max-width: 600px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-about__section-head h2 {
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
}

.page-about__section-head > p:not(.section-label) {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.page-about__timeline {
  --timeline-col: 56px;
  --timeline-gap: 1rem;
  position: relative;
}

.page-about__timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--timeline-col) + var(--timeline-gap) / 2);
  width: 1px;
  background: linear-gradient(to bottom, var(--color-neon-blue), var(--color-neon-purple) 75%, transparent);
  opacity: 0.55;
}

.page-about__timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--timeline-col) 1fr;
  gap: var(--timeline-gap);
  margin-bottom: 2.5rem;
}

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

.page-about__timeline-year {
  position: relative;
  padding-top: 0.3rem;
  text-align: right;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.page-about__timeline-year::after {
  content: "";
  position: absolute;
  top: 0.5rem;
  right: calc(var(--timeline-gap) / -2 - 5px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-neon-blue);
  box-shadow: 0 0 0 4px rgba(0, 210, 255, 0.1);
}

.page-about__timeline-panel {
  position: relative;
  min-width: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
  transition: border-color var(--duration) var(--easing);
}

.page-about__timeline-panel:hover {
  border-color: var(--color-neon-blue);
}

.page-about__timeline-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-neon-purple));
}

.page-about__timeline-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  line-height: 1.3;
}

.page-about__timeline-panel > p {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.75;
}

.page-about__timeline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  padding: 0.35rem 0.75rem;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-accent-alt);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color var(--duration) var(--easing), border-color var(--duration) var(--easing), color var(--duration) var(--easing);
}

.page-about__timeline-toggle:hover,
.page-about__timeline-toggle:focus-visible {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  outline: none;
}

.page-about__timeline-toggle .panel-indicator {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--duration) var(--easing);
}

.page-about__timeline-toggle[aria-expanded="true"] .panel-indicator {
  transform: rotate(45deg);
}

.page-about__timeline-body {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-about__timeline-body[hidden] {
  display: none;
}

.page-about__timeline-body p {
  margin: 0;
}

.page-about__team {
  background: var(--color-primary-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about__team-copy .section-label {
  margin-bottom: 0.75rem;
}

.page-about__team-copy h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.page-about__team-lead {
  margin: 0 0 2rem;
  color: var(--color-text-dim);
  line-height: 1.85;
  max-width: 42rem;
}

.page-about__team-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.page-about__team-card {
  padding: 0.75rem 0.5rem;
  background: var(--color-paper);
  border: 1px solid rgba(22, 33, 62, 0.1);
  text-align: center;
}

.page-about__team-card-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.page-about__team-card-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  opacity: 0.72;
}

.page-about__team-image {
  margin: 0;
}

.page-about__team-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-about__team-footer-note {
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  line-height: 1.8;
  max-width: 52rem;
}

.page-about__certifications {
  border-bottom: 1px solid var(--color-border);
}

.page-about__cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-about__cert-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-about__cert-item {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
}

.page-about__cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
}

.page-about__cert-text h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  line-height: 1.3;
}

.page-about__cert-text p {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-about__cert-note {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  border: 1px dashed var(--color-neon-purple);
  background: rgba(155, 89, 182, 0.08);
}

.page-about__cert-note-dot {
  flex: 0 0 auto;
  width: 0.875rem;
  height: 0.875rem;
  margin-top: 0.25rem;
  background: var(--color-neon-purple);
  box-shadow: 0 0 0 4px rgba(155, 89, 182, 0.15);
}

.page-about__cert-note p {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-about__cert-image {
  margin: 0;
}

.page-about__cert-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-about__local-box {
  max-width: 760px;
}

.page-about__local-box .section-label {
  color: var(--color-primary);
  opacity: 0.75;
}

.page-about__local-box h2 {
  margin: 0.5rem 0 1.5rem;
  color: var(--color-primary);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.page-about__local-box > p {
  color: rgba(26, 26, 46, 0.84);
  line-height: 1.85;
  margin: 0 0 1.25rem;
}

.page-about__local-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.page-about__local-mini {
  color: rgba(26, 26, 46, 0.72);
  font-size: 0.9375rem;
}

.page-about__local-mini a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

@media (min-width: 768px) {
  .page-about__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about__hero-image img {
    aspect-ratio: 3 / 4;
    max-height: 36rem;
  }

  .page-about__skyline {
    height: 140px;
  }

  .page-about__story-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about__note-col {
    align-items: stretch;
  }

  .page-about__timeline {
    --timeline-col: 140px;
    --timeline-gap: 2.5rem;
  }

  .page-about__timeline-item {
    margin-bottom: 3rem;
  }

  .page-about__timeline-year::after {
    top: 0.55rem;
  }

  .page-about__team-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about__team-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about__cert-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about__cert-list {
    gap: 1.25rem;
  }
}

@media (min-width: 992px) {
  .page-about__hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}