.page-about {
  --about-gold-line: rgba(212, 162, 76, 0.28);
  --about-panel: #101218;
  position: relative;
  overflow-x: clip;
}

/* ---------- HERO ---------- */
.page-about .about-hero {
  position: relative;
  padding: calc(var(--header-h) + 32px) 0 clamp(36px, 6vw, 64px);
  background:
    radial-gradient(120% 90% at 88% -18%, rgba(212, 162, 76, 0.16), transparent 62%),
    radial-gradient(85% 60% at -10% 110%, rgba(63, 169, 138, 0.1), transparent 68%);
}

.page-about .about-hero__title {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 7.4vw, 72px);
  line-height: 1.14;
  letter-spacing: 0.06em;
  color: var(--text);
  max-width: 15em;
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--gold-lit);
}

.page-about .about-hero__lede {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: 40em;
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 48px);
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-about .about-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.4vw, 32px);
  letter-spacing: 0.04em;
  color: var(--gold-lit);
}

.page-about .about-hero__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
}

/* ---------- TIMELINE ---------- */
.page-about .about-timeline__figure {
  margin: clamp(24px, 4vw, 40px) 0 clamp(30px, 5vw, 56px);
}

.page-about .tl {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-about .tl__rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
}

.page-about .tl__years {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-about .tl__year {
  display: inline-block;
  padding: 4px 0 4px 14px;
  border-left: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 30px);
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
}

.page-about .tl__year:hover,
.page-about .tl__year:focus-visible {
  color: var(--gold-lit);
  border-left-color: var(--gold);
}

.page-about .tl__nodes {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
}

.page-about .tl__nodes::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(212, 162, 76, 0.4) 48%, rgba(42, 45, 54, 0.9) 100%);
}

.page-about .tl__node {
  position: relative;
  padding: 0 0 clamp(28px, 4vw, 42px);
}

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

.page-about .tl__node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink-900);
  box-shadow: 0 0 0 4px rgba(11, 12, 16, 0.95);
  transition: background var(--ease), border-color var(--ease);
}

.page-about .tl__node:hover::before,
.page-about .tl__node:focus-within::before {
  background: var(--gold-lit);
  border-color: var(--gold-lit);
}

.page-about .tl__node-year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .tl__node-title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 3vw, 27px);
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-about .tl__node-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #c9c4bb;
  max-width: 36em;
}

.page-about .tl__more {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 34em;
  transition: max-height var(--ease), opacity var(--ease), margin var(--ease);
}

.page-about .tl__node:hover .tl__more,
.page-about .tl__node:focus-within .tl__more {
  max-height: 8em;
  opacity: 1;
  margin-top: 10px;
}

/* ---------- SPACE ---------- */
.page-about .about-space {
  background: linear-gradient(180deg, transparent, rgba(20, 22, 28, 0.75) 18%, transparent);
}

.page-about .space-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .space-layout__figure {
  margin: 0;
}

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

.page-about .floors__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(18px, 3vw, 26px);
  background: var(--about-panel);
  transition: background var(--ease);
}

.page-about .floors__item:hover {
  background: #161922;
}

.page-about .floors__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding-top: 4px;
}

.page-about .floors__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 2.4vw, 23px);
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-about .floors__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #b9b4ab;
}

.page-about .about-space__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 44em;
}

.page-about .about-inline-link {
  color: var(--gold-lit);
  text-decoration: none;
  border-bottom: 1px solid var(--about-gold-line);
  padding-bottom: 1px;
  transition: border-color var(--ease), color var(--ease);
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold);
}

/* ---------- CONTENT CENTER ---------- */
.page-about .center-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .center-block {
  padding: clamp(20px, 3.2vw, 30px);
  background: var(--ink-900);
}

.page-about .center-block--focus {
  background: linear-gradient(150deg, rgba(212, 162, 76, 0.14), rgba(11, 12, 16, 0.9) 62%);
}

.page-about .center-block__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  letter-spacing: 0.02em;
  color: var(--gold-lit);
}

.page-about .center-block__unit {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-left: 4px;
}

.page-about .center-block__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-about .center-block__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #b9b4ab;
}

.page-about .center-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .center-dims li {
  font-size: 14px;
  line-height: 1.8;
  color: #b0aba2;
  padding-left: 14px;
  border-left: 1px solid var(--about-gold-line);
}

.page-about .center-dims__name {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jade);
  margin-bottom: 2px;
}

/* ---------- TEAM ---------- */
.page-about .about-team {
  position: relative;
  padding-top: clamp(52px, 8vw, 92px);
  padding-bottom: clamp(52px, 8vw, 92px);
  background:
    radial-gradient(80% 70% at 100% 0%, rgba(212, 162, 76, 0.1), transparent 65%),
    var(--ink-800);
  clip-path: polygon(0 clamp(16px, 3vw, 34px), 100% 0, 100% 100%, 0 100%);
}

.page-about .team-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .team-layout__figure {
  margin: 0;
}

.page-about .team-roles {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .team-roles__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: clamp(12px, 2vw, 20px);
  align-items: start;
  padding: clamp(16px, 2.6vw, 22px) 0;
  background: var(--ink-800);
}

.page-about .team-roles__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: 0.02em;
  color: var(--gold-lit);
  line-height: 1;
}

.page-about .team-roles__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-about .team-roles__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #b3aea5;
}

.page-about .team-stats {
  list-style: none;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 44px);
}

.page-about .team-stats__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-about .team-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.8vw, 25px);
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-about .team-stats__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ---------- ECO ---------- */
.page-about .eco-grid {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-about .eco-block {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-900);
  transition: border-color var(--ease), transform var(--ease);
}

.page-about .eco-block:hover {
  border-color: rgba(212, 162, 76, 0.55);
  transform: translateY(-2px);
}

.page-about .eco-block--credential {
  background: linear-gradient(160deg, rgba(63, 169, 138, 0.1), rgba(11, 12, 16, 0.9) 60%);
  border-color: rgba(63, 169, 138, 0.35);
}

.page-about .eco-block__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 38px);
  color: var(--gold-lit);
  letter-spacing: 0.02em;
}

.page-about .eco-block__title {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-about .eco-block__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #b3aea5;
}

.page-about .eco-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .eco-tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #cbc5bb;
  cursor: default;
  transition: border-color var(--ease), color var(--ease);
}

.page-about .eco-tag:hover,
.page-about .eco-tag:focus-visible {
  border-color: var(--gold);
  color: var(--gold-lit);
}

.page-about .eco-tag__note {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12px;
  letter-spacing: 0;
  line-height: 1.6;
  color: var(--text-dim);
  transition: max-height var(--ease), opacity var(--ease), margin var(--ease);
}

.page-about .eco-tag:hover .eco-tag__note,
.page-about .eco-tag:focus-visible .eco-tag__note {
  max-height: 5em;
  opacity: 1;
  margin-top: 6px;
}

.page-about .cred-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .cred-list__item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid rgba(63, 169, 138, 0.5);
}

.page-about .cred-list__num {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

.page-about .cred-list__text {
  font-size: 14px;
  line-height: 1.8;
  color: #b3aea5;
}

/* ---------- NEXT ---------- */
.page-about .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 24px);
  counter-reset: none;
}

.page-about .next-list__item {
  position: relative;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 28px);
  background: var(--about-panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color var(--ease), transform var(--ease);
}

.page-about .next-list__item:hover {
  border-color: rgba(212, 162, 76, 0.55);
  transform: translateY(-2px);
}

.page-about .next-list__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}

.page-about .next-list__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2.3vw, 22px);
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-about .next-list__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #b3aea5;
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(26px, 4vw, 38px);
}

.page-about .about-next__link {
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--ease), border-color var(--ease);
}

.page-about .about-next__link:hover,
.page-about .about-next__link:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold);
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 620px) {
  .page-about .center-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .center-block--wide {
    grid-column: 1 / -1;
  }

  .page-about .center-dims {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 24px;
  }
}

@media (min-width: 860px) {
  .page-about .tl {
    grid-template-columns: minmax(160px, 0.9fr) 2.1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-about .tl__rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 40px);
    align-self: start;
  }

  .page-about .space-layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-about .team-layout {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }

  .page-about .eco-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-about .next-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-about .center-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .center-block--wide {
    grid-column: 1 / -1;
  }

  .page-about .center-dims {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (hover: none) {
  .page-about .tl__more {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
  }

  .page-about .eco-tag__note {
    max-height: none;
    opacity: 1;
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .eco-block:hover,
  .page-about .next-list__item:hover {
    transform: none;
  }
}
<<<END>>>