.page-about {
  background: var(--ng-void);
  color: var(--ng-white);
  overflow-x: clip;
}

.page-about .about-crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-about .about-crumb .ng-breadcrumb__link {
  color: var(--ng-mist);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.page-about .about-crumb .ng-breadcrumb__link[aria-current="page"] {
  color: var(--ng-cyan);
}

/* ---------- Hero split ---------- */
.page-about .about-hero {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-about .about-hero__title {
  margin: 0.5rem 0 0;
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.page-about .about-hero__lead {
  margin-top: 1.25rem;
  color: var(--ng-white);
  max-width: 34ch;
}

.page-about .about-hero__text {
  margin-top: 1rem;
  color: var(--ng-mist);
  max-width: 40ch;
}

.page-about .about-facts {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ng-hair);
  border: 1px solid var(--ng-hair);
}

.page-about .about-facts__item {
  background: var(--ng-panel);
  padding: 0.95rem 1.05rem;
}

.page-about .about-facts__num {
  display: block;
  font-family: var(--ng-font-mono);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.1;
  color: var(--ng-cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-facts__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ng-mist);
}

.page-about .about-hero__rail {
  min-width: 0;
}

/* ---------- Figures ---------- */
.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--ng-hair);
  background: var(--ng-panel);
  overflow: hidden;
}

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

.page-about .about-figure__cap {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--ng-hair);
  font-family: var(--ng-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ng-mist);
}

.page-about .about-figure--rail {
  border-color: var(--ng-cyan-edge);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0 0 0 1.6rem;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0.8rem;
  bottom: 0.8rem;
  width: 1px;
  background: linear-gradient(180deg, var(--ng-cyan) 0%, var(--ng-cyan-edge) 60%, rgba(27, 93, 99, 0) 100%);
}

.page-about .about-timeline__item {
  position: relative;
  margin-bottom: 0.6rem;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.58rem;
  top: 1.05rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--ng-void);
  border: 1px solid var(--ng-cyan);
  box-shadow: 0 0 0 3px var(--ng-void);
  z-index: 1;
}

.page-about .about-step {
  border: 1px solid var(--ng-hair);
  background: var(--ng-panel);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .about-step[open] {
  border-color: var(--ng-hair-hot);
}

.page-about .about-step:hover {
  transform: translateY(-2px);
}

.page-about .about-step__head {
  display: flex;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  outline-offset: 3px;
}

.page-about .about-step__head::-webkit-details-marker {
  display: none;
}

.page-about .about-step__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--ng-font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--ng-cyan);
}

.page-about .about-step[open] .about-step__head::after {
  content: "\2212";
}

.page-about .about-step__stage {
  font-family: var(--ng-font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--ng-white);
}

.page-about .about-step__tag {
  font-size: 0.68rem;
}

.page-about .about-step__tag--now {
  border-color: var(--ng-flare);
  color: var(--ng-flare);
}

.page-about .about-step__body {
  padding: 0 1rem 1rem;
}

.page-about .about-step__body .ng-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ng-mist);
}

/* ---------- Chapter index ---------- */
.page-about .about-index {
  border-block: 1px solid var(--ng-hair);
  background: rgba(7, 10, 15, 0.94);
}

.page-about .about-index__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0.75rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .about-index__list::-webkit-scrollbar {
  display: none;
}

.page-about .about-index__item {
  flex: 0 0 auto;
}

.page-about .about-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--ng-hair);
  border-radius: 999px;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ng-mist);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-about .about-index__link:hover {
  color: var(--ng-cyan);
  border-color: var(--ng-hair-hot);
}

.page-about .about-index__link[aria-current="true"],
.page-about .about-index__link[aria-current="location"] {
  color: var(--ng-void);
  background: var(--ng-cyan);
  border-color: var(--ng-cyan);
}

/* ---------- Section titles ---------- */
.page-about .about-section-title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  line-height: 1.14;
}

/* ---------- Work / lanes ---------- */
.page-about .about-work__head {
  max-width: 46rem;
}

.page-about .about-work__lead {
  margin-top: 1rem;
  color: var(--ng-mist);
}

.page-about .about-work__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.25rem);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-about .about-work__figure {
  border-color: var(--ng-cyan-edge);
}

.page-about .about-lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ng-hair);
  border: 1px solid var(--ng-hair);
}

.page-about .about-lane {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.2rem 0.9rem;
  padding: 1.05rem 1.1rem;
  background: var(--ng-void);
}

.page-about .about-lane__no {
  grid-row: span 2;
  align-self: start;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  background: rgba(41, 242, 224, 0.1);
  color: var(--ng-cyan);
  font-family: var(--ng-font-mono);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.page-about .about-lane__title {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  color: var(--ng-white);
}

.page-about .about-lane__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ng-mist);
}

/* ---------- Paper section ---------- */
.page-about .about-scenes {
  padding-inline: 0;
}

.page-about .about-paper {
  background: var(--ng-paper);
  color: var(--ng-paper-ink);
  padding-block: clamp(2.5rem, 6vw, 5rem);
  clip-path: polygon(0 1.25rem, 100% 0, 100% calc(100% - 1.25rem), 0 100%);
}

.page-about .about-paper .ng-eyebrow {
  color: var(--ng-flare);
}

.page-about .about-paper .ng-title,
.page-about .about-paper .about-section-title {
  color: var(--ng-paper-ink);
}

.page-about .about-paper .ng-text,
.page-about .about-paper .ng-lead,
.page-about .about-paper .about-pillars__text {
  color: var(--ng-paper-ink);
}

.page-about .about-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
}

.page-about .about-scenes__lead {
  margin-top: 1rem;
  max-width: 42ch;
}

.page-about .about-path {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-about .about-path__item {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.5rem 1rem;
  padding: 1.05rem 0;
  border-top: 1px solid rgba(34, 26, 22, 0.18);
}

.page-about .about-path__item:last-child {
  border-bottom: 1px solid rgba(34, 26, 22, 0.18);
}

.page-about .about-path__time {
  font-family: var(--ng-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(34, 26, 22, 0.68);
  padding-top: 0.15rem;
}

.page-about .about-path__text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
}

.page-about .about-path__text strong {
  color: var(--ng-paper-ink);
  font-weight: 700;
}

.page-about .about-figure--paper {
  margin-top: 1rem;
  border-color: rgba(34, 26, 22, 0.28);
  background: var(--ng-void);
}

.page-about .about-figure--paper .about-figure__cap {
  border-top-color: rgba(241, 230, 210, 0.18);
  color: var(--ng-mist);
}

.page-about .about-pillars {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-about .about-pillars__item {
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--ng-flare);
  background: rgba(34, 26, 22, 0.06);
}

.page-about .about-pillars__title {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  color: var(--ng-paper-ink);
}

.page-about .about-pillars__text {
  margin: 0.3rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ---------- Team ---------- */
.page-about .about-team__head {
  max-width: 46rem;
}

.page-about .about-team__lead {
  margin-top: 1rem;
  color: var(--ng-mist);
}

.page-about .about-team__bar {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ng-hair);
  border: 1px solid var(--ng-hair);
}

.page-about .about-team__cell {
  background: var(--ng-void);
  padding: clamp(1rem, 2.4vw, 1.6rem);
}

.page-about .about-team__num {
  display: block;
  font-family: var(--ng-font-mono);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1;
  color: var(--ng-data);
  font-variant-numeric: tabular-nums;
}

.page-about .about-team__role {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--ng-white);
}

.page-about .about-team__note {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ng-mist);
  opacity: 0.62;
  transition: opacity 0.25s ease, color 0.25s ease;
}

.page-about .about-team__cell:hover .about-team__note,
.page-about .about-team__cell:focus-within .about-team__note {
  opacity: 1;
  color: var(--ng-cyan);
}

.page-about .about-team__rhythm {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  max-width: 60ch;
  color: var(--ng-mist);
}

/* ---------- Talk ---------- */
.page-about .about-talk__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-about .about-talk__lead {
  margin-top: 1rem;
  color: var(--ng-white);
}

.page-about .about-talk__text {
  margin-top: 0.9rem;
  color: var(--ng-mist);
  max-width: 48ch;
}

.page-about .about-contact {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--ng-hair);
  display: grid;
  gap: 0.7rem;
}

.page-about .about-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  align-items: baseline;
}

.page-about .about-contact__key {
  flex: 0 0 auto;
  min-width: 4.75rem;
  font-family: var(--ng-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ng-cyan-edge);
}

.page-about .about-contact__val {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ng-white);
  word-break: break-word;
}

.page-about .about-talk__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.page-about .about-talk__link {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ng-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--ng-hair);
  padding-bottom: 0.15rem;
}

.page-about .about-talk__link:hover {
  color: var(--ng-cyan);
  border-bottom-color: var(--ng-hair-hot);
}

.page-about .about-talk__more {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ng-hair);
  border: 1px solid var(--ng-hair);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.page-about .about-talk__card {
  display: block;
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: var(--ng-panel);
  text-decoration: none;
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-about .about-talk__card:hover {
  background: var(--ng-void);
  transform: translateY(-2px);
}

.page-about .about-talk__card-label {
  display: block;
  font-family: var(--ng-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ng-cyan);
}

.page-about .about-talk__card-title {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ng-white);
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-about .about-talk__more {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
  }

  .page-about .about-hero__story {
    position: sticky;
    top: 6.25rem;
    align-self: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 4.5rem;
    z-index: 4;
    backdrop-filter: blur(8px);
  }

  .page-about .about-paper {
    clip-path: polygon(0 3rem, 100% 0, 100% calc(100% - 3rem), 0 100%);
  }

  .page-about .about-scenes__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 4vw, 3.25rem);
  }

  .page-about .about-team__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-talk__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
  }

  .page-about .about-talk__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 980px) {
  .page-about .about-work__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (hover: none) {
  .page-about .about-team__note {
    opacity: 1;
  }

  .page-about .about-step:hover,
  .page-about .about-talk__card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-step,
  .page-about .about-talk__card,
  .page-about .about-index__link,
  .page-about .about-team__note {
    transition: none;
  }
}
<<<END>>>