.page-about {
  --about-rule: rgba(56, 242, 208, 0.18);
  --about-glow: rgba(56, 242, 208, 0.22);
  --about-node: #38F2D0;
  background: var(--pitch-900);
  color: var(--warm-white);
  overflow-x: hidden;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: calc(var(--header-h) + 34px) 0 0;
  background:
    radial-gradient(1100px 520px at 12% -10%, rgba(56, 242, 208, 0.16), transparent 62%),
    radial-gradient(760px 420px at 92% 8%, rgba(255, 122, 47, 0.10), transparent 60%),
    linear-gradient(180deg, var(--pitch-900) 0%, var(--ink-950) 100%);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-hero__inner {
  padding-bottom: 34px;
}

.page-about .about-hero .breadcrumbs {
  margin-bottom: 26px;
}

.page-about .about-hero__title {
  font-family: var(--font-title);
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 16px 0 18px;
  max-width: 19em;
  text-wrap: balance;
}

.page-about .about-hero__lede {
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.85;
  color: var(--mist-300);
  max-width: 40em;
  margin: 0 0 32px;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid var(--about-rule);
  padding-top: 22px;
}

.page-about .about-hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(17, 51, 41, 0.55);
  border: 1px solid var(--about-rule);
}

.page-about .about-hero__stats .stat__value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 5.4vw, 30px);
  font-weight: 600;
  color: var(--cyan-500);
  line-height: 1;
}

.page-about .about-hero__stats .stat__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

/* ---------- figures ---------- */
.page-about .about-figure {
  margin: 0;
}

.page-about .about-figure--hero {
  padding: 0 var(--gutter) 0;
  max-width: var(--wrap);
  margin-inline: auto;
}

.page-about .about-figure__frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, var(--pitch-800), var(--ink-950));
  border: 1px solid var(--about-rule);
}

.page-about .about-figure--hero .about-figure__frame {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 0;
}

.page-about .about-figure--wide .about-figure__frame {
  aspect-ratio: 3 / 2;
}

.page-about .about-figure__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.86) brightness(0.82);
}

.page-about .about-figure__caption {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist-300);
  padding: 12px 2px 0;
}

.page-about .about-figure--hero .about-figure__caption {
  padding: 12px 4px 18px;
  border-bottom: 1px solid var(--about-rule);
}

/* ---------- layout ---------- */
.page-about .about-layout {
  display: grid;
  gap: 36px;
  padding-top: 40px;
  padding-bottom: 72px;
}

.page-about .about-nav {
  align-self: start;
}

.page-about .about-nav__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan-500);
  margin: 0 0 14px;
}

.page-about .about-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-about .about-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--about-rule);
  background: rgba(17, 51, 41, 0.5);
  color: var(--warm-white);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-about .about-nav__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--cyan-300);
}

.page-about .about-nav__link:hover,
.page-about .about-nav__link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(27, 74, 60, 0.75);
  transform: translateY(-1px);
  outline: none;
}

.page-about .about-nav__link:focus-visible {
  box-shadow: 0 0 0 3px rgba(56, 242, 208, 0.3);
}

.page-about .about-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

/* ---------- chapters ---------- */
.page-about .about-section {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-about .about-section + .about-section {
  border-top: 1px solid var(--about-rule);
  padding-top: 46px;
}

.page-about .chapter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 24px;
}

.page-about .chapter__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 8vw, 46px);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(56, 242, 208, 0.55);
  letter-spacing: -0.03em;
}

.page-about .chapter__title {
  font-family: var(--font-title);
  font-size: clamp(22px, 5.4vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  text-wrap: balance;
}

.page-about .chapter__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-300);
  max-width: 38em;
}

.page-about .about-copy p {
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(244, 240, 230, 0.88);
  margin: 0 0 16px;
  max-width: 40em;
}

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

/* ---------- scoreboard ticks ---------- */
.page-about .about-board {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 62px;
  margin-top: 26px;
  padding: 0 4px;
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-board__tick {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, rgba(56, 242, 208, 0.85), rgba(31, 168, 138, 0.12));
  height: 32%;
  transition: height 0.35s ease, background 0.35s ease;
}

.page-about .about-board__tick:nth-child(2),
.page-about .about-board__tick:nth-child(7) { height: 58%; }
.page-about .about-board__tick:nth-child(3),
.page-about .about-board__tick:nth-child(9) { height: 44%; }
.page-about .about-board__tick:nth-child(5),
.page-about .about-board__tick:nth-child(11) { height: 76%; background: linear-gradient(180deg, var(--cyan-300), rgba(56, 242, 208, 0.15)); }
.page-about .about-board__tick:nth-child(6) { height: 92%; background: linear-gradient(180deg, var(--orange-500), rgba(255, 122, 47, 0.12)); }
.page-about .about-board__tick:nth-child(8) { height: 24%; }
.page-about .about-board__tick:nth-child(4),
.page-about .about-board__tick:nth-child(10) { height: 68%; }

/* ---------- reading paths ---------- */
.page-about .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .path {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--about-rule);
  transition: border-color 0.22s ease, transform 0.22s ease, background 0.22s ease;
}

.page-about .path:hover,
.page-about .path:focus-within {
  border-color: var(--line-strong);
  background: rgba(17, 51, 41, 0.9);
  transform: translateY(-2px);
}

.page-about .path__index {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange-500);
  display: block;
  margin-bottom: 10px;
}

.page-about .path__title {
  font-family: var(--font-title);
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--warm-white);
}

.page-about .path__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-300);
}

.page-about .path__link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .path__link:hover,
.page-about .path__link:focus-visible {
  color: var(--cyan-300);
  border-color: var(--cyan-300);
  outline: none;
}

.page-about .path__link:focus-visible {
  box-shadow: 0 0 0 3px rgba(56, 242, 208, 0.28);
  border-radius: 3px;
}

/* ---------- principles ---------- */
.page-about .principles {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.page-about .principle {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(10, 31, 24, 0.72);
  border: 1px solid var(--about-rule);
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-about .principle:hover,
.page-about .principle:focus-within {
  border-color: var(--line-strong);
  background: rgba(17, 51, 41, 0.85);
}

.page-about .principle__title {
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--cyan-300);
}

.page-about .principle__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.86);
}

.page-about .principle__more {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist-300);
  transition: max-height 0.32s ease, opacity 0.28s ease, margin-top 0.32s ease;
}

.page-about .principle:hover .principle__more,
.page-about .principle:focus-within .principle__more {
  max-height: 220px;
  opacity: 1;
  margin-top: 10px;
}

.page-about .about-aside-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--orange-500);
  background: rgba(255, 122, 47, 0.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.9);
  max-width: 40em;
}

/* ---------- timeline ---------- */
.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-500), rgba(56, 242, 208, 0.1));
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 28px;
  outline: none;
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--pitch-900);
  border: 2px solid var(--about-node);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-about .timeline__item:hover::before,
.page-about .timeline__item:focus-visible::before {
  background: var(--cyan-500);
  transform: scale(1.25);
  box-shadow: 0 0 0 5px rgba(56, 242, 208, 0.16);
}

.page-about .timeline__item:focus-visible {
  box-shadow: 0 0 0 2px rgba(56, 242, 208, 0.35);
  border-radius: var(--radius-sm);
}

.page-about .timeline__year {
  display: block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan-500);
  margin-bottom: 6px;
}

.page-about .timeline__title {
  font-family: var(--font-title);
  font-size: 18.5px;
  line-height: 1.4;
  margin: 0 0 8px;
}

.page-about .timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-300);
  max-width: 38em;
}

/* ---------- crew ---------- */
.page-about .crew {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-about .crew__group {
  padding: 18px 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--about-rule);
  background: linear-gradient(160deg, rgba(17, 51, 41, 0.85), rgba(10, 31, 24, 0.7));
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-about .crew__group:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-about .crew__name {
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--warm-white);
}

.page-about .crew__name::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--teal-600);
  vertical-align: middle;
}

.page-about .crew__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-about .crew__stats {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}

.page-about .crew__stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--about-rule);
  background: rgba(5, 11, 9, 0.6);
}

.page-about .crew__stat-value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  font-weight: 600;
  color: var(--cyan-500);
  line-height: 1;
}

.page-about .crew__stat-label {
  font-size: 12.5px;
  color: var(--mist-300);
  letter-spacing: 0.03em;
}

/* ---------- closing ---------- */
.page-about .about-cta {
  margin-top: 30px;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(500px 220px at 100% 0%, rgba(56, 242, 208, 0.16), transparent 65%),
    linear-gradient(150deg, var(--pitch-800), var(--ink-950));
  border: 1px solid var(--line-strong);
}

.page-about .about-cta__title {
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 16px;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-about .about-cta__actions .btn {
  text-decoration: none;
}

.page-about .about-cta__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist-300);
  word-break: break-word;
}

/* ---------- breakpoints ---------- */
@media (min-width: 620px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .crew__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-figure--hero {
    padding-inline: var(--gutter);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-top: calc(var(--header-h) + 60px);
  }

  .page-about .about-hero__inner {
    padding-bottom: 46px;
  }

  .page-about .about-hero__lede {
    font-size: 18px;
  }

  .page-about .about-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 62px;
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-about .about-nav {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-about .about-nav__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
    border-left: 1px solid var(--about-rule);
  }

  .page-about .about-nav__link {
    border: 0;
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    background: transparent;
    padding: 10px 14px;
    width: 100%;
    border-left: 2px solid transparent;
    margin-left: -1px;
  }

  .page-about .about-nav__link:hover,
  .page-about .about-nav__link:focus-visible {
    background: rgba(27, 74, 60, 0.55);
    border-left-color: var(--cyan-500);
    transform: none;
  }

  .page-about .about-body {
    gap: 72px;
  }

  .page-about .about-section + .about-section {
    padding-top: 58px;
  }

  .page-about .chapter {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
  }

  .page-about .chapter__num {
    font-size: 58px;
  }

  .page-about .chapter__lede {
    font-size: 16px;
  }

  .page-about .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
  }

  .page-about .path {
    padding: 26px 22px 22px;
  }

  .page-about .principles {
    gap: 16px;
  }

  .page-about .principle {
    padding: 24px 22px;
  }

  .page-about .timeline {
    padding-left: 34px;
  }

  .page-about .timeline::before {
    left: 6px;
  }

  .page-about .timeline__item {
    padding-bottom: 34px;
  }

  .page-about .timeline__item::before {
    left: -34px;
    width: 13px;
    height: 13px;
  }

  .page-about .about-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px 28px;
    padding: 32px 30px;
  }

  .page-about .about-cta__title {
    margin: 0;
    font-size: 22px;
    grid-column: 1;
  }

  .page-about .about-cta__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-content: flex-end;
    margin-bottom: 0;
  }

  .page-about .about-cta__note {
    grid-column: 1;
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero__title {
    max-width: 16em;
  }

  .page-about .about-copy p,
  .page-about .chapter__lede {
    font-size: 16.5px;
  }
}
<<<END>>>