.page-about {
  --about-ink-soft: rgba(46, 58, 62, 0.68);
  --about-line-strong: #BFCED1;
  --about-tl-w: 220px;
  --about-block-pad: clamp(18px, 3vw, 32px);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: calc(var(--hdr-h) + 40px) 0 clamp(36px, 6vw, 72px);
  background: var(--grad-mist);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(46, 58, 62, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 58, 62, 0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.55;
}

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

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--c-slate);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--about-line-strong);
}

.page-about .breadcrumb a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-about .breadcrumb a:hover {
  border-bottom-color: var(--c-neon);
}

.page-about .hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-about .hero-copy .eyebrow {
  color: var(--c-neon-deep);
}

.page-about .hero-copy .display {
  margin: 14px 0 20px;
  color: var(--c-night);
  line-height: 1.08;
}

.page-about .hero-copy .lede {
  max-width: 56ch;
  color: var(--about-ink-soft);
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .hero-panel {
  display: grid;
  gap: 16px;
}

.page-about .hero-media {
  margin: 0;
  border: 1px solid var(--about-line-strong);
  background: var(--c-paper);
}

.page-about .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
}

.page-about .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--about-line-strong);
  border: 1px solid var(--about-line-strong);
}

.page-about .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--c-paper);
}

.page-about .hero-stats .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-night);
  line-height: 1;
}

.page-about .hero-stats .stat-unit {
  font-size: 0.62em;
  margin-left: 2px;
  color: var(--c-neon-deep);
}

.page-about .hero-stats .stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-slate);
}

.page-about .hero-stats .stat--live {
  background: var(--c-night);
}

.page-about .hero-stats .stat--live .stat-value {
  color: var(--c-neon);
}

.page-about .hero-stats .stat--live .stat-label {
  color: rgba(237, 241, 242, 0.72);
}

/* ---------- timeline ---------- */
.page-about .section-lede {
  max-width: 62ch;
  color: var(--about-ink-soft);
}

.page-about .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-neon) 0%, var(--c-line) 42%, var(--c-line) 100%);
}

.page-about .timeline-node {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 0 0 30px 28px;
}

.page-about .timeline-mark {
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--c-ink);
  transition: background-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-about .timeline-node:hover .timeline-mark {
  background: var(--c-neon);
  transform: scale(1.35);
}

.page-about .timeline-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .timeline-ver {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-slate);
}

.page-about .timeline-title {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--c-night);
}

.page-about .timeline-body p {
  margin: 0 0 8px;
  color: var(--about-ink-soft);
  max-width: 68ch;
}

.page-about .timeline-foot {
  display: inline-block;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--about-line-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-neon-deep);
}

.page-about .timeline-node:hover .timeline-foot {
  border-top-color: var(--c-neon);
}

/* ---------- growth chart ---------- */
.page-about .growth-chart {
  margin-top: clamp(18px, 3vw, 32px);
  padding: var(--about-block-pad);
  border: 1px solid var(--about-line-strong);
  background: var(--c-paper);
}

.page-about .growth-title {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-night);
}

.page-about .growth-note {
  margin: 0 0 12px;
  font-size: 0.86rem;
  color: var(--c-slate);
}

.page-about .growth-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .growth-grid line {
  stroke: var(--c-line);
  stroke-width: 1;
}

.page-about .growth-line {
  fill: none;
  stroke: var(--c-neon-deep);
  stroke-width: 2;
}

.page-about .growth-dots rect {
  fill: var(--c-orange);
}

.page-about .growth-axis {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-slate);
}

/* ---------- team ---------- */
.page-about .team-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  grid-template-columns: 1fr;
}

.page-about .team-media {
  margin: 0;
  border: 1px solid var(--about-line-strong);
  background: var(--c-mist);
}

.page-about .team-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-about .media-caption {
  margin: 0;
  padding: 10px 14px;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--c-slate);
  border-top: 1px solid var(--about-line-strong);
}

.page-about .team-tabs {
  border: 1px solid var(--about-line-strong);
  background: var(--c-paper);
}

.page-about .team-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--about-line-strong);
}

.page-about .team-tabs .tab {
  flex: 1 1 auto;
  padding: 12px 14px;
  border: 0;
  border-right: 1px solid var(--about-line-strong);
  background: transparent;
  font-family: inherit;
  font-size: 0.86rem;
  color: var(--c-slate);
  cursor: pointer;
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-about .team-tabs .tab:last-child {
  border-right: 0;
}

.page-about .team-tabs .tab:hover {
  color: var(--c-ink);
  background: var(--c-mist);
}

.page-about .team-tabs .tab[aria-selected="true"] {
  color: var(--c-night);
  font-weight: 700;
  background: var(--c-mist);
  box-shadow: inset 0 -2px 0 0 var(--c-neon);
}

.page-about .team-tabs .tab:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: -2px;
}

.page-about .tabpanel {
  padding: var(--about-block-pad);
}

.page-about .team-dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-about .team-dl > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-about .team-dl > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .team-dl > div:first-child {
  padding-top: 0;
}

.page-about .team-dl dt {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--c-neon-deep);
}

.page-about .team-dl dd {
  margin: 0;
  color: var(--about-ink-soft);
}

/* ---------- workflow ---------- */
.page-about .workflow {
  display: grid;
  gap: 12px;
}

.page-about .workflow-step {
  border: 1px solid var(--about-line-strong);
  background: var(--c-paper);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-about .workflow-step:hover {
  border-color: var(--c-neon);
  transform: translateY(-2px);
}

.page-about .workflow-step .fold-toggle {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: clamp(14px, 2.4vw, 22px);
  border: 0;
  background: transparent;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--c-ink);
}

.page-about .workflow-step .fold-toggle:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: -2px;
}

.page-about .step-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-orange);
  letter-spacing: 0.06em;
}

.page-about .step-name {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--c-night);
}

.page-about .step-hint {
  grid-column: 2 / 3;
  font-size: 0.82rem;
  color: var(--c-slate);
}

.page-about .fold-state {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-slate);
  border: 1px solid var(--c-line);
  padding: 2px 8px;
}

.page-about .workflow-step .fold-body[data-open="true"] {
  border-top: 1px solid var(--c-line);
}

.page-about .fold-body ul {
  list-style: none;
  margin: 0;
  padding: 4px var(--about-block-pad) 20px;
  display: grid;
  gap: 10px;
}

.page-about .fold-body li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--about-ink-soft);
}

.page-about .fold-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--c-neon);
}

/* ---------- partners ---------- */
.page-about .partner-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: 1fr;
}

.page-about .partner-copy p {
  margin: 0 0 16px;
  color: var(--about-ink-soft);
  max-width: 62ch;
}

.page-about .partner-dl {
  display: grid;
  gap: 1px;
  margin: 24px 0;
  background: var(--about-line-strong);
  border: 1px solid var(--about-line-strong);
}

.page-about .partner-dl > div {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  background: var(--c-paper);
}

.page-about .partner-dl dt {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 700;
  color: var(--c-night);
  line-height: 1;
}

.page-about .partner-dl dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--about-ink-soft);
}

.page-about .text-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--c-neon-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-neon);
  padding-bottom: 2px;
  transition: color 160ms var(--ease);
}

.page-about .text-link:hover {
  color: var(--c-night);
}

.page-about .partner-media {
  margin: 0;
  border: 1px solid var(--about-line-strong);
  background: var(--c-mist);
}

.page-about .partner-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- honors ---------- */
.page-about .section--night .section-title,
.page-about .section--night .section-lede {
  color: var(--c-mist);
}

.page-about .section--night .section-lede {
  color: rgba(237, 241, 242, 0.74);
}

.page-about .honor-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-about .honor-card {
  padding: var(--about-block-pad);
  border: 1px solid rgba(214, 222, 224, 0.22);
  background: rgba(20, 38, 43, 0.55);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-about .honor-card:hover {
  border-color: var(--c-neon);
  transform: translateY(-2px);
}

.page-about .honor-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  margin-bottom: 10px;
}

.page-about .honor-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--c-mist);
}

.page-about .honor-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(237, 241, 242, 0.72);
}

.page-about .honor-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .honor-card li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(237, 241, 242, 0.78);
}

.page-about .honor-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--c-neon);
}

/* ---------- next year ---------- */
.page-about .plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-line-strong);
  border: 1px solid var(--about-line-strong);
}

.page-about .plan-item {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.8vw, 26px);
  background: var(--c-paper);
  transition: background-color 160ms var(--ease);
}

.page-about .plan-item:hover {
  background: var(--c-mist);
}

.page-about .plan-tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-orange-ink);
  border: 1px solid var(--c-orange);
  padding: 2px 8px;
}

.page-about .plan-item h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--c-night);
}

.page-about .plan-item p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--about-ink-soft);
  max-width: 66ch;
}

.page-about .about-cta {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--about-line-strong);
  border-left: 3px solid var(--c-neon);
  background: var(--c-mist);
  display: grid;
  gap: 18px;
}

.page-about .about-cta p {
  margin: 0;
  max-width: 60ch;
  color: var(--c-ink);
}

.page-about .about-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 760px) {
  .page-about .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .timeline-node {
    grid-template-columns: var(--about-tl-w) 1fr;
    gap: 28px;
    padding-left: 32px;
  }

  .page-about .timeline-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-about .honor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .honor-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-about .hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-about .team-layout {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-about .partner-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-about .plan-item {
    grid-template-columns: 96px 1fr;
    align-items: start;
    gap: 24px;
  }

  .page-about .timeline-node {
    grid-template-columns: var(--about-tl-w) 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .workflow-step,
  .page-about .honor-card,
  .page-about .timeline-mark {
    transition: none;
  }

  .page-about .workflow-step:hover,
  .page-about .honor-card:hover {
    transform: none;
  }
}