.page-about {
  --about-rail: 152px;
  --about-tint: rgba(46, 211, 194, 0.12);
  --about-body: rgba(246, 241, 228, 0.86);
  background: var(--navy);
  color: var(--paper);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(104px, 15vw, 168px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(120% 80% at 80% 6%, rgba(46, 211, 194, 0.16), transparent 62%),
    radial-gradient(70% 60% at 8% 30%, rgba(21, 122, 114, 0.22), transparent 70%),
    var(--navy);
}

.page-about .about-hero__media {
  position: absolute;
  inset: auto 0 0 0;
  height: 64%;
  z-index: -1;
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--navy) 0%, rgba(10, 26, 49, 0.9) 40%, rgba(5, 13, 26, 0.55) 100%);
}

.page-about .about-hero__inner {
  position: relative;
}

.page-about .about-hero__index {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-hero__lede {
  max-width: 34em;
  margin: 26px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-about .about-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--mist);
}

.page-about .about-hero__num {
  font-size: 24px;
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: 0;
}

.page-about .about-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.page-about .about-toc__link {
  display: inline-flex;
  gap: 7px;
  align-items: baseline;
  padding: 7px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-about .about-toc__link .mono {
  font-size: 11px;
  color: var(--teal);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  background: var(--glass);
  border-color: var(--teal);
  transform: translateY(-2px);
}

/* ---------- Chapter shell ---------- */
.page-about .about-chapter {
  padding-block: clamp(48px, 7vw, 92px);
}

.page-about .about-chapter__band {
  height: 12px;
  width: min(260px, 44%);
  margin-bottom: clamp(24px, 3.4vw, 40px);
  border-radius: 0 6px 6px 0;
  background: var(--teal);
}

.page-about .about-chapter__band--yellow {
  background: var(--yellow);
}

.page-about .about-chapter__band--orange {
  background: var(--orange);
}

.page-about .about-chapter__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-about .about-chapter__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

@media (min-width: 860px) {
  .page-about .about-chapter__head {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }
  .page-about .about-chapter__index {
    padding-top: 1.1em;
  }
}

/* ---------- Paper panel ---------- */
.page-about .about-panel {
  position: relative;
  padding: clamp(26px, 3.4vw, 44px);
  background: var(--paper);
  color: var(--ink-on-paper);
}

.page-about .about-panel::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(143, 166, 196, 0.55);
  pointer-events: none;
}

.page-about .about-panel p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-on-paper);
}

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

.page-about .about-panel .mono {
  font-size: 14px;
  color: var(--teal-deep);
  word-break: break-all;
}

/* ---------- Aside ---------- */
.page-about .about-aside {
  margin-top: 28px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-about .about-aside__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-aside__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-aside__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-about .about-aside__row dt {
  font-size: 24px;
  font-weight: 600;
  color: var(--yellow);
}

.page-about .about-aside__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--about-body);
}

.page-about .about-aside__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-inline-link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--yellow);
  text-decoration-thickness: 2px;
}

@media (min-width: 900px) {
  .page-about .about-aside {
    margin-top: 14px;
  }
}

/* ---------- Timeline ---------- */
.page-about .about-timeline-wrap {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
}

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding-left: 34px;
  list-style: none;
  display: grid;
  gap: 30px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--teal), rgba(21, 122, 114, 0.2));
}

.page-about .about-timeline__item {
  position: relative;
}

.page-about .about-timeline__node {
  position: absolute;
  left: -34px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--navy);
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-about .about-timeline__item--now .about-timeline__node {
  background: var(--yellow);
  border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(244, 198, 63, 0.16);
}

.page-about .about-timeline__item:hover .about-timeline__node {
  transform: scale(1.35);
  background: var(--yellow);
  border-color: var(--yellow);
}

.page-about .about-timeline__year {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--teal);
  transition: color 180ms var(--ease);
}

.page-about .about-timeline__item:hover .about-timeline__year {
  color: var(--yellow);
}

.page-about .about-timeline__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-timeline__text {
  max-width: 44em;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--about-body);
}

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

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

.page-about .about-figure .media-frame__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-figure--side {
  margin-top: 28px;
}

@media (min-width: 900px) {
  .page-about .about-figure--side {
    margin-top: 0;
  }
}

/* ---------- Team ---------- */
.page-about .about-lead {
  max-width: 36em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-team-intro {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .about-team {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-about .about-team__card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 0;
  background: var(--navy);
  transition: transform 180ms var(--ease), background 180ms var(--ease);
}

.page-about .about-team__card:hover,
.page-about .about-team__card:focus-within {
  transform: translateY(-4px);
  background: var(--glass);
}

.page-about .about-team__num {
  margin: 0;
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  color: var(--teal);
}

.page-about .about-team__name {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper);
}

.page-about .about-team__desc {
  flex: 1;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-team__bar {
  display: block;
  height: 4px;
  background: var(--teal-deep);
  transition: background 180ms var(--ease), width 220ms var(--ease);
}

.page-about .about-team__card:nth-child(1) .about-team__bar { width: 46%; }
.page-about .about-team__card:nth-child(2) .about-team__bar { width: 23%; }
.page-about .about-team__card:nth-child(3) .about-team__bar { width: 19%; }
.page-about .about-team__card:nth-child(4) .about-team__bar { width: 12%; }

.page-about .about-team__card:hover .about-team__bar {
  background: var(--yellow);
  width: 100%;
}

@media (min-width: 760px) {
  .page-about .about-team {
    grid-template-columns: 1.5fr 1.15fr 1fr 0.85fr;
  }
}

/* ---------- Steps ---------- */
.page-about .about-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 26px;
}

.page-about .about-steps__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-about .about-steps__num {
  font-size: 20px;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-about .about-steps__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  color: var(--paper);
}

.page-about .about-steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-flow__side {
  margin-top: 32px;
  padding: 22px 20px;
  background: var(--glass);
  border: 1px solid var(--line);
}

.page-about .about-flow__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-flow__times {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-body);
}

.page-about .about-flow__times .mono {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--yellow);
}

.page-about .about-flow__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-about .about-flow__side {
    margin-top: 14px;
  }
}

/* ---------- Base ---------- */
.page-about .about-base {
  display: grid;
  gap: 28px;
}

.page-about .about-base__meta {
  padding-top: 20px;
  border-top: 2px solid var(--yellow);
}

.page-about .about-base__label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-base__value {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-about .about-base__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-about .about-base {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
  .page-about .about-base__meta {
    padding-top: 26px;
  }
}

/* ---------- Promises ---------- */
.page-about .about-promises {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-promises__item {
  padding: 24px 20px 26px;
  background: var(--navy);
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}

.page-about .about-promises__item:hover {
  background: var(--glass);
  transform: translateY(-4px);
}

.page-about .about-promises__num {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--orange);
}

.page-about .about-promises__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.24;
  color: var(--paper);
}

.page-about .about-promises__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--about-body);
}

@media (min-width: 860px) {
  .page-about .about-promises {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .about-promises__item {
    padding: 30px 26px 34px;
  }
}

/* ---------- Close band ---------- */
.page-about .about-close {
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: 26px;
  border-top: 2px solid var(--teal);
  display: grid;
  gap: 18px;
}

.page-about .about-close__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.35;
  color: var(--paper);
}

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

@media (min-width: 860px) {
  .page-about .about-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-toc__link,
  .page-about .about-team__card,
  .page-about .about-team__bar,
  .page-about .about-timeline__node,
  .page-about .about-timeline__year,
  .page-about .about-promises__item {
    transition: opacity 180ms var(--ease);
  }
  .page-about .about-toc__link:hover,
  .page-about .about-team__card:hover,
  .page-about .about-team__card:focus-within,
  .page-about .about-promises__item:hover,
  .page-about .about-timeline__item:hover .about-timeline__node {
    transform: none;
  }
}
<<<END>>>