.page-about {
  --about-spine: rgba(199, 154, 75, 0.4);
  --about-muted: rgba(159, 176, 188, 0.92);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-about a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(30px, 5vw, 60px);
  border-bottom: var(--line);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

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

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 82px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  max-width: 11em;
}

.page-about .about-hero__lede {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(242, 234, 217, 0.84);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-about .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 0;
  padding: 18px 0 0;
  border-top: var(--line);
  list-style: none;
}

.page-about .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-about .hero-facts b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.3vw, 26px);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-about .hero-facts span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-about .about-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-jump a {
  display: inline-block;
  padding: 7px 14px;
  border: var(--line);
  border-radius: var(--radius-pill);
  color: var(--steel);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .about-jump a:hover,
.page-about .about-jump a:focus-visible {
  color: var(--amber);
  border-color: rgba(224, 138, 60, 0.6);
  background: rgba(224, 138, 60, 0.08);
}

.page-about .about-hero__media {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-about .about-hero__media .media {
  border: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-about .media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- sections ---------- */
.page-about .about-sec {
  padding: clamp(40px, 6vw, 80px) 0;
  border-bottom: var(--line);
}

.page-about .about-head {
  max-width: 66ch;
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-about .about-head .section-title {
  margin: 10px 0 12px;
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-about .about-head .section-lede {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--about-muted);
}

/* ---------- origin ---------- */
.page-about .origin .wrap {
  position: relative;
}

.page-about .origin-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-about .origin-grid > * {
  position: relative;
  z-index: 1;
}

.page-about .origin-note {
  border-left: 2px solid var(--copper);
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  letter-spacing: 0.03em;
  color: var(--steel);
}

.page-about .origin-prose p {
  line-height: 1.85;
  color: rgba(242, 234, 217, 0.86);
}

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

.page-about .about-river {
  position: absolute;
  right: -8%;
  bottom: -24px;
  width: min(520px, 68%);
  height: auto;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

/* ---------- principles ---------- */
.page-about .principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .principle {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--iron);
  border: var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-about .principle:hover,
.page-about .principle:focus-within,
.page-about .principle:focus {
  transform: translateY(-4px);
  background: var(--haze);
  border-color: rgba(199, 154, 75, 0.62);
}

.page-about .principle__no {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-about .principle .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 800;
}

.page-about .principle .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 234, 217, 0.82);
}

.page-about .principle__scene {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(159, 176, 188, 0.3);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
  opacity: 0.78;
  transform: translateY(3px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), color 0.3s var(--ease);
}

.page-about .principle:hover .principle__scene,
.page-about .principle:focus-within .principle__scene,
.page-about .principle:focus .principle__scene {
  opacity: 1;
  transform: none;
  color: var(--paper);
}

/* ---------- directory ---------- */
.page-about .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-about .index-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: var(--line);
  transition: background 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-about .index-item:hover {
  background: rgba(30, 42, 51, 0.72);
  padding-left: 10px;
}

.page-about .index-item__no {
  grid-row: 1;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-about .index-item__title {
  grid-column: 2;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
}

.page-about .index-item__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-muted);
}

.page-about .index-item__link {
  grid-column: 2;
  justify-self: start;
  margin-top: 2px;
  font-size: 13.5px;
}

/* ---------- timeline ---------- */
.page-about .timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-about .timeline-figure {
  border: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--about-spine);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 34px);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -30.5px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--copper);
  box-shadow: 0 0 0 4px rgba(224, 138, 60, 0.1);
}

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

.page-about .about-timeline__item--now::before {
  background: var(--amber);
  border-color: var(--amber);
}

.page-about .about-timeline__year {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--copper);
  margin-bottom: 6px;
}

.page-about .about-timeline .timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
}

.page-about .about-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-muted);
}

/* ---------- team ---------- */
.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 40px);
  align-items: start;
}

.page-about .team-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-about .team-stats li {
  padding: 14px 16px;
  background: var(--iron);
  border: var(--line);
  border-radius: var(--radius-md);
}

.page-about .team-stats b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  color: var(--amber);
  line-height: 1.2;
}

.page-about .team-stats span {
  font-size: 12.5px;
  color: var(--steel);
}

.page-about .team-body .prose p {
  line-height: 1.85;
  color: rgba(242, 234, 217, 0.86);
}

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

.page-about .team-figure {
  margin: 0;
  border: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-about .team-figure figcaption {
  padding: 10px 2px 0;
  margin: 0;
}

/* ---------- cta ---------- */
.page-about .about-cta-wrap {
  padding: clamp(36px, 5vw, 64px) 0 clamp(30px, 5vw, 56px);
}

.page-about .about-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(24px, 4vw, 46px);
  border: var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 92% 0%, rgba(224, 138, 60, 0.22), transparent 58%),
    linear-gradient(135deg, var(--iron) 0%, #16232f 62%, var(--abyss) 100%);
}

.page-about .about-cta__title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.26;
}

.page-about .about-cta__text {
  margin: 0;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-muted);
}

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

.page-about .cta-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border: var(--line);
  border-radius: var(--radius-pill);
  background: rgba(5, 16, 26, 0.5);
  color: var(--paper);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .cta-links a:hover,
.page-about .cta-links a:focus-visible {
  color: var(--amber);
  border-color: rgba(224, 138, 60, 0.65);
  background: rgba(224, 138, 60, 0.12);
}

/* ---------- responsive ---------- */
@media (min-width: 600px) {
  .page-about .team-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-about .principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: clamp(16px, 2.2vw, 26px);
  }

  .page-about .principle:nth-child(1) {
    margin-top: 46px;
  }

  .page-about .principle:nth-child(2) {
    margin-top: 0;
  }

  .page-about .principle:nth-child(3) {
    margin-top: 92px;
  }

  .page-about .index-item {
    grid-template-columns: 56px minmax(180px, 240px) 1fr auto;
    gap: 8px 20px;
    align-items: start;
    padding: 22px 0;
  }

  .page-about .index-item__no {
    grid-row: 1;
    grid-column: 1;
  }

  .page-about .index-item__title {
    grid-column: 2;
  }

  .page-about .index-item__desc {
    grid-column: 3;
  }

  .page-about .index-item__link {
    grid-column: 4;
    justify-self: end;
    margin-top: 0;
    white-space: nowrap;
  }
}

@media (min-width: 860px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(88px, 132px) minmax(0, 1fr);
    gap: clamp(26px, 4vw, 56px);
  }

  .page-about .about-spine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-right: 18px;
    border-right: 1px solid var(--about-spine);
    min-height: 340px;
    position: sticky;
    top: 120px;
  }

  .page-about .about-spine__word {
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(30px, 2.8vw, 40px);
    letter-spacing: 0.34em;
    color: rgba(199, 154, 75, 0.4);
  }

  .page-about .about-spine__rule {
    flex: 1;
    width: 1px;
    background: linear-gradient(to bottom, rgba(199, 154, 75, 0.5), transparent);
  }

  .page-about .about-spine__note {
    writing-mode: vertical-rl;
    font-size: 11.5px;
    letter-spacing: 0.16em;
    color: var(--mist);
    text-align: center;
  }

  .page-about .origin-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-about .origin-note {
    position: sticky;
    top: 132px;
  }

  .page-about .timeline-wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(24px, 4vw, 52px);
  }

  .page-about .timeline-figure {
    position: sticky;
    top: 128px;
  }

  .page-about .team-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(24px, 4vw, 48px);
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .principle,
  .page-about .principle__scene,
  .page-about .index-item,
  .page-about .about-jump a,
  .page-about .cta-links a {
    transition: none;
  }

  .page-about .principle:hover,
  .page-about .principle:focus-within,
  .page-about .principle:focus {
    transform: none;
  }

  .page-about .principle__scene {
    transform: none;
  }
}
<<<END>>>