.page-about {
  background: var(--pitch);
  color: var(--snow);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(53, 242, 208, 0.14), transparent 28rem),
    radial-gradient(circle at 12% 78%, rgba(255, 157, 77, 0.08), transparent 22rem),
    var(--pitch);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 14% -12% auto 38%;
  height: 62%;
  background: linear-gradient(110deg, var(--field), rgba(18, 60, 49, 0.24));
  transform: skewX(-12deg);
  transform-origin: top left;
  pointer-events: none;
}

.page-about .about-hero__in {
  position: relative;
  z-index: 1;
  padding-block: clamp(1.4rem, 4vw, 3rem) clamp(3.5rem, 8vw, 7rem);
}

.page-about .crumbs {
  margin-bottom: clamp(2rem, 5vw, 4.5rem);
}

.page-about .crumbs a {
  color: var(--silver);
}

.page-about .crumbs a:hover,
.page-about .crumbs a:focus-visible {
  color: var(--neon);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-about .about-hero__copy {
  max-width: 52rem;
}

.page-about .kicker {
  margin: 0 0 1rem;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-about h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.page-about h1 span {
  color: var(--mist);
}

.page-about .about-hero__lede {
  max-width: 38em;
  margin: clamp(1.2rem, 3vw, 2rem) 0 0;
  color: var(--silver);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.85;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: clamp(1.6rem, 3vw, 2.2rem);
}

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-about .about-hero__media .media-frame__cap {
  padding: 0.9rem 1rem;
  color: var(--silver);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-about .about-hero__vert {
  position: absolute;
  right: max(0.3rem, 1vw);
  top: 24%;
  margin: 0;
  color: var(--line);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-about .about-layout {
  display: grid;
  gap: clamp(2.4rem, 5vw, 4rem);
  padding-block: clamp(3rem, 7vw, 6rem) clamp(4rem, 9vw, 8rem);
}

.page-about .chapter-rail {
  align-self: start;
}

.page-about .chapter-rail__title {
  margin: 0 0 1rem;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-about .chapter-rail__list {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  min-height: 44px;
  padding: 0.55rem 0.6rem 0.55rem 0;
  border-left: 2px solid var(--line);
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-about .chapter-link:hover,
.page-about .chapter-link:focus-visible {
  color: var(--snow);
  border-left-color: var(--neon);
  padding-left: 0.55rem;
}

.page-about .chapter-link__num {
  color: var(--neon);
  font-size: 0.7rem;
}

.page-about .chapter-rail__note {
  margin: 1.4rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--silver);
  font-size: 0.78rem;
  line-height: 1.7;
}

.page-about .about-chapter {
  padding-top: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: clamp(4rem, 9vw, 7rem);
}

.page-about .about-chapter:last-child {
  margin-bottom: 0;
}

.page-about .chapter-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(0.8rem, 2vw, 1.4rem);
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-about .chapter-num {
  flex: 0 0 auto;
  margin: 0.3rem 0 0;
  color: var(--amber);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-about h2 {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.2vw, 3.6rem);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.page-about .prose {
  max-width: 44em;
  color: var(--silver);
  font-size: clamp(0.98rem, 1.15vw, 1.05rem);
  line-height: 1.85;
}

.page-about .prose p {
  margin: 0 0 1.1rem;
}

.page-about .prose p:last-child {
  margin-bottom: 0;
}

.page-about .about-quote {
  margin: 2rem 0 0;
  padding: 1.2rem 0 1.2rem 1.2rem;
  border-left: 3px solid var(--amber);
  color: var(--snow);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.5;
}

.page-about .city-network {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  background: var(--board);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-about .city-network__head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.page-about .city-network__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.page-about .city-network__head p {
  max-width: 40em;
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .city-network__map {
  display: block;
  width: 100%;
  height: auto;
  margin: 0.4rem 0 1rem;
}

.page-about .city-network__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.4rem;
  color: var(--silver);
  font-size: 0.75rem;
}

.page-about .city-network__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.page-about .legend-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.page-about .legend-dot--neon {
  background: var(--neon);
}

.page-about .legend-dot--amber {
  background: var(--amber);
}

.page-about .legend-line {
  display: inline-block;
  width: 1.3rem;
  height: 1px;
  background: var(--line);
}

.page-about .about-figure {
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  border: 1px solid var(--line);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-figure .media-frame__cap {
  padding: 0.8rem 1rem;
  color: var(--silver);
  font-size: 0.78rem;
  line-height: 1.6;
}

.page-about .format-list {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line);
}

.page-about .format-row {
  display: grid;
  gap: 0.5rem 1rem;
  padding: 1.2rem 0.6rem;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: background 220ms var(--ease), border-color 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-about .format-row:hover {
  background: var(--board);
  border-left-color: var(--neon);
  padding-left: 1rem;
}

.page-about .format-row__num {
  margin: 0;
  color: var(--neon);
  font-size: 0.85rem;
}

.page-about .format-row__main h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.page-about .format-row__main p {
  max-width: 40em;
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-about .format-row .tag {
  align-self: start;
  justify-self: start;
  white-space: nowrap;
}

.page-about .about-continuity {
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background: var(--fog);
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - calc(var(--cut) * 1.6)) 0, 100% calc(var(--cut) * 1.6), 100% 100%, calc(var(--cut) * 1.6) 100%, 0 calc(100% - calc(var(--cut) * 1.6)));
}

.page-about .about-continuity .chapter-num {
  color: var(--field);
}

.page-about .about-continuity h2 {
  color: var(--ink);
}

.page-about .about-continuity .prose {
  color: var(--ink);
}

.page-about .about-continuity .prose p {
  max-width: 42em;
}

.page-about .continuity-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.page-about .about-continuity .btn--neon {
  background: var(--field);
  color: var(--snow);
}

.page-about .about-continuity .btn--ghost {
  color: var(--field);
  border-color: var(--field);
}

.page-about .timeline {
  position: relative;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: linear-gradient(var(--neon), var(--amber), var(--line));
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 2rem 2.5rem;
  outline: none;
}

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

.page-about .timeline__dot {
  position: absolute;
  left: 0;
  top: 0.25rem;
  width: 19px;
  height: 19px;
  border: 1px solid var(--neon);
  border-radius: 50%;
  background: var(--pitch);
  box-shadow: 0 0 0 4px var(--pitch);
  transition: transform 220ms var(--ease), background 220ms var(--ease);
}

.page-about .timeline__dot--amber {
  border-color: var(--amber);
}

.page-about .timeline__item:hover .timeline__dot,
.page-about .timeline__item:focus-visible .timeline__dot {
  transform: scale(1.15);
  background: var(--neon);
}

.page-about .timeline__item:hover .timeline__dot--amber,
.page-about .timeline__item:focus-visible .timeline__dot--amber {
  background: var(--amber);
}

.page-about .timeline__year {
  margin: 0 0 0.3rem;
  color: var(--neon);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.page-about .timeline__body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.page-about .timeline__note {
  max-width: 40em;
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.75;
  transition: color 220ms var(--ease);
}

.page-about .timeline__item:hover .timeline__note,
.page-about .timeline__item:focus-visible .timeline__note {
  color: var(--snow);
}

.page-about .about-team {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .team-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.page-about .team-stat {
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--board);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-about .team-stat__num {
  margin: 0;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
}

.page-about .team-stat__label {
  margin: 0.5rem 0 0;
  color: var(--silver);
  font-size: 0.78rem;
  line-height: 1.5;
}

.page-about .about-team__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-about .about-team__media .media-frame__cap {
  padding: 0.8rem 1rem;
  color: var(--silver);
  font-size: 0.78rem;
  line-height: 1.6;
}

.page-about .principles {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line);
}

.page-about .principle-row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 1.2rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.page-about .principle-row__num {
  margin: 0.2rem 0 0;
  color: var(--amber);
  font-size: 0.75rem;
}

.page-about .principle-row h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.page-about .principle-row p {
  max-width: 40em;
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-about .about-cta {
  display: grid;
  gap: 1.6rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.5rem, 4vw, 2.8rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(53, 242, 208, 0.12), transparent 52%),
    var(--field);
}

.page-about .about-cta__copy h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.page-about .about-cta__copy p:last-child {
  max-width: 38em;
  margin: 0.9rem 0 0;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-self: end;
}

.page-about [data-reveal].is-pending {
  opacity: 0;
  transform: translateY(24px);
}

.page-about [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
}

@media (min-width: 680px) {
  .page-about .format-row {
    grid-template-columns: 2.2rem minmax(0, 1fr) auto;
    align-items: start;
    gap: 0.8rem 1.2rem;
  }

  .page-about .timeline__item {
    padding-left: 3rem;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-team__media {
    margin-top: 0.6rem;
  }
}

@media (min-width: 1040px) {
  .page-about .about-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-about .chapter-rail {
    position: sticky;
    top: calc(var(--hdr-h, 6rem) + 2rem);
  }
}

@media (max-width: 559px) {
  .page-about .about-hero::before {
    inset: 42% -20% auto 20%;
    height: 46%;
  }

  .page-about .about-hero__vert {
    display: none;
  }

  .page-about .team-stats {
    grid-template-columns: 1fr;
  }

  .page-about .about-continuity {
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .page-about [data-reveal].is-pending,
  .page-about [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}