.page-about {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .about-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 6vw, 68px);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-about .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-about .about-hero__lead .eyebrow {
  margin: 0 0 14px;
}

.page-about .about-hero__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--indigo);
  margin: 0 0 20px;
  max-width: 20em;
}

.page-about .about-hero__lede {
  font-size: clamp(0.95rem, 2.2vw, 1.06rem);
  line-height: 1.9;
  color: var(--ink);
  max-width: 40em;
  margin: 0 0 26px;
}

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

.page-about .about-hero__facts {
  background: var(--indigo);
  color: var(--paper);
  padding: clamp(22px, 4vw, 34px);
  border-radius: 3px;
  border-top: 4px solid var(--gold);
}

.page-about .about-facts__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin: 0 0 18px;
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0 0 18px;
}

.page-about .about-fact dt {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--paper-60);
  margin-bottom: 6px;
}

.page-about .about-fact dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-about .about-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold-soft);
}

.page-about .about-fact__unit {
  font-size: 0.8rem;
  color: var(--paper-72);
}

.page-about .about-facts__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--paper-14);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--paper-60);
}

.page-about .about-section {
  padding: clamp(40px, 6vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.page-about .about-section--chronicle {
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.08), transparent 42%);
}

.page-about .about-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-about .chapter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-about .chapter-no {
  display: inline-block;
  background: var(--red);
  color: var(--paper);
  padding: 3px 8px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-about .about-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--indigo);
  margin: 0;
  max-width: 22em;
}

.page-about .about-head__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 30em;
}

.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-split__main p {
  margin: 0 0 18px;
  font-size: 0.96rem;
  line-height: 1.9;
  max-width: 38em;
}

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

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

.page-about .about-points li {
  background: var(--paper);
  padding: 18px 20px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .about-points li:hover,
.page-about .about-points li:focus-within {
  background: rgba(255, 255, 255, 0.72);
}

.page-about .about-points__k {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold-ink);
  background: rgba(217, 164, 65, 0.18);
  padding: 2px 8px;
  margin-bottom: 10px;
}

.page-about .about-points p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
}

.page-about .about-chronicle__figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
}

.page-about .chronicle {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 48px);
}

.page-about .chronicle__index {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  padding: 18px 20px;
}

.page-about .chronicle__index-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}

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

.page-about .chronicle__index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--indigo);
  text-decoration: none;
  font-size: 0.86rem;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .chronicle__index a:hover,
.page-about .chronicle__index a:focus-visible {
  border-color: var(--red);
  color: var(--red-deep);
  background: rgba(179, 58, 43, 0.06);
}

.page-about .chronicle__index-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold-ink);
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--line);
}

.page-about .timeline__item {
  position: relative;
  padding-bottom: clamp(24px, 4vw, 40px);
  scroll-margin-top: calc(var(--rail-h) + 24px);
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--red);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .timeline__item:hover::before,
.page-about .timeline__item:focus-within::before {
  background: var(--red);
  transform: scale(1.18);
}

.page-about .timeline__meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--red-deep);
  margin: 0 0 8px;
}

.page-about .timeline__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.45rem);
  line-height: 1.3;
  color: var(--indigo);
  margin: 0 0 10px;
}

.page-about .timeline__item p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  max-width: 38em;
}

.page-about .network {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-about .network__visual {
  background: var(--indigo-deep);
  padding: clamp(14px, 2.5vw, 22px);
  border-radius: 3px;
}

.page-about .net-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .net-dot {
  fill: rgba(143, 163, 191, 0.28);
}

.page-about .net-field {
  fill: transparent;
}

.page-about .net-link {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.4;
  stroke-opacity: 0.7;
}

.page-about .net-node {
  fill: var(--teal);
  stroke: var(--indigo-deep);
  stroke-width: 3;
}

.page-about .net-node--hub {
  fill: var(--red);
}

.page-about .network__legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--paper-72);
}

.page-about .legend-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 2px;
}

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

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

.page-about .network__body > p {
  margin: 0 0 22px;
  font-size: 0.96rem;
  line-height: 1.9;
  max-width: 38em;
}

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

.page-about .network__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-about .network__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .network__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-ink);
  min-width: 2.6em;
}

.page-about .network__list h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--indigo);
  margin: 0 0 6px;
}

.page-about .network__list p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
}

.page-about .network__link {
  margin: 22px 0 0;
  font-size: 0.9rem;
}

.page-about .network__link a {
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  padding-bottom: 2px;
}

.page-about .network__link a:hover,
.page-about .network__link a:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

.page-about .team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-about .about-team__figure {
  margin: 0;
}

.page-about .team__roles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .role {
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  padding: 16px 18px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .role:hover,
.page-about .role:focus-within {
  border-color: var(--red);
  background: rgba(255, 255, 255, 0.88);
}

.page-about .role__k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--teal);
  margin: 0 0 6px;
}

.page-about .role h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--indigo);
  margin: 0 0 6px;
}

.page-about .role p:last-child {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
}

.page-about .flow-wrap {
  margin-top: clamp(28px, 5vw, 52px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-about .flow-wrap__title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 22px;
}

.page-about .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  counter-reset: none;
}

.page-about .flow-step {
  position: relative;
  padding: 18px 0 0;
  border-top: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-about .flow-step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--paper);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .flow-step:hover,
.page-about .flow-step:focus-within {
  border-top-color: var(--red);
}

.page-about .flow-step:hover::before,
.page-about .flow-step:focus-within::before {
  background: var(--red);
  transform: scale(1.2);
}

.page-about .flow-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-ink);
  margin-bottom: 6px;
}

.page-about .flow-step h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--indigo);
  margin: 0 0 6px;
}

.page-about .flow-step p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-about .about-section--tiers {
  background: rgba(22, 35, 63, 0.04);
}

.page-about .tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-about .tier {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--mist);
  padding: clamp(20px, 3vw, 28px);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .tier:hover,
.page-about .tier:focus-within {
  border-top-color: var(--red);
  box-shadow: 0 10px 26px rgba(22, 35, 63, 0.1);
}

.page-about .tier--mid {
  border-top-color: var(--teal);
}

.page-about .tier--top {
  border-top-color: var(--gold);
  background: var(--indigo);
  color: var(--paper);
}

.page-about .tier__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
  margin: 0 0 12px;
}

.page-about .tier--top .tier__k {
  color: var(--gold-soft);
}

.page-about .tier__price {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3.4vw, 1.35rem);
  font-weight: 700;
  color: var(--indigo);
  margin: 0 0 12px;
  letter-spacing: 0.01em;
}

.page-about .tier--top .tier__price {
  color: var(--paper);
}

.page-about .tier__price span {
  margin: 0 2px;
}

.page-about .tier__per {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--mist);
  letter-spacing: 0;
}

.page-about .tier--top .tier__per {
  color: var(--paper-60);
}

.page-about .tier__desc {
  margin: 0 0 16px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-about .tier--top .tier__desc {
  color: var(--paper-72);
}

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

.page-about .tier__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  line-height: 1.75;
}

.page-about .tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--red);
  transform: rotate(45deg);
}

.page-about .tier--top .tier__list li::before {
  background: var(--gold);
}

.page-about .tiers__note {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--ink);
  max-width: 60em;
}

.page-about .tiers__note a {
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-about .tiers__note a:hover,
.page-about .tiers__note a:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

.page-about .cred-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .cred-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  padding: clamp(18px, 3vw, 26px);
  transition: border-color var(--dur) var(--ease);
}

.page-about .cred-card:hover,
.page-about .cred-card:focus-within {
  border-color: var(--red);
}

.page-about .cred-card__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--teal);
  margin: 0 0 12px;
}

.page-about .cred-card__big {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--indigo);
  margin: 0 0 12px;
}

.page-about .cred-card__big span {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-left: 6px;
}

.page-about .cred-card__big--sm {
  font-size: clamp(0.92rem, 3vw, 1.05rem);
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-about .cred-card p:last-child {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
}

.page-about .cred-card--ink {
  background: var(--indigo-deep);
  color: var(--paper);
  border-color: var(--indigo-deep);
}

.page-about .cred-card--ink .cred-card__k {
  color: var(--gold-soft);
}

.page-about .cred-card--ink .cred-card__big {
  color: var(--paper);
}

.page-about .cred-card--ink p:last-child {
  color: var(--paper-72);
}

.page-about .about-cta {
  margin-top: clamp(28px, 5vw, 52px);
  background: var(--indigo);
  color: var(--paper);
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  border-left: 5px solid var(--red);
}

.page-about .about-cta h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 3.4vw, 1.55rem);
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-about .about-cta__text p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--paper-72);
  max-width: 34em;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 640px) {
  .page-about .cred-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-about .about-head {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-about .chronicle {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-about .chronicle__index {
    position: sticky;
    top: calc(var(--rail-h) + 22px);
  }

  .page-about .chronicle__index ul {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-about .chronicle__index a {
    width: 100%;
  }

  .page-about .network {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-about .team {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-about .flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }

  .page-about .tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .timeline__item::before,
  .page-about .flow-step::before,
  .page-about .tier,
  .page-about .role,
  .page-about .chronicle__index a {
    transition: none;
  }
}
<<<END>>>