.page-about {
  --about-line: 2px solid var(--ink);
  --about-gap: clamp(22px, 4vw, 46px);
  --about-pad: clamp(38px, 7vw, 86px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

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

.page-about .about-num,
.page-about .timeline__year,
.page-about .coverage-stat__num,
.page-about .about-jump__title {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  padding-block: clamp(18px, 3vw, 34px) clamp(30px, 5vw, 62px);
  border-bottom: var(--about-line);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 62%, var(--fog) 100%);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
}

.page-about .about-hero__stamp {
  display: inline-block;
  margin: 0;
  padding: 10px 14px;
  background: var(--signal);
  color: var(--ink);
  border: var(--about-line);
  box-shadow: var(--shadow-hard);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .04em;
  transform: rotate(-3deg);
}

.page-about .about-hero__stamp span {
  font-size: .62rem;
  letter-spacing: .12em;
  font-weight: 600;
}

.page-about .about-hero__note {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--ice);
}

.page-about .about-jump {
  margin-top: clamp(18px, 3vw, 30px);
  padding-top: 12px;
  border-top: var(--about-line);
}

.page-about .about-jump__title {
  margin: 0 0 10px;
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--deep);
}

.page-about .about-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-jump__link {
  display: block;
  padding: 5px 9px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: .8rem;
  line-height: 1.3;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-about .about-jump__link:hover,
.page-about .about-jump__link:focus-visible {
  background: var(--ice);
  color: var(--snow);
}

.page-about .about-jump__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 7.4vw, 5.4rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.page-about .about-hero__lead {
  max-width: 60ch;
  margin: clamp(16px, 2.5vw, 26px) 0 0;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.9;
  color: var(--ink);
}

.page-about .about-hero__figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding-top: 16px;
  border-top: var(--about-line);
}

.page-about .about-figure-item {
  padding-left: 14px;
  border-left: 3px solid var(--ice);
}

.page-about .about-figure-item dt {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--deep);
}

.page-about .about-figure-item dd {
  margin: 6px 0 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-about .about-num {
  font-size: 1.9rem;
  color: var(--ice);
}

/* ---------- section shell ---------- */
.page-about .about-section {
  padding-block: var(--about-pad);
}

.page-about .about-section--paper { background: var(--paper); }
.page-about .about-section--fog { background: var(--fog); }
.page-about .about-section--deep { background: var(--deep); color: var(--paper); }
.page-about .about-section--coverage { background: var(--paper); border-top: var(--about-line); }
.page-about .about-section--next { background: var(--deep); color: var(--paper); }

.page-about .about-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
}

.page-about .about-section__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--ice);
}

.page-about .about-section--deep .about-section__label,
.page-about .about-section--next .about-section__label {
  color: var(--frost);
}

.page-about .about-section__rotate {
  display: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  writing-mode: vertical-rl;
  color: var(--deep);
}

.page-about .about-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.2vw, 3.1rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-about .about-section--deep .about-section__title,
.page-about .about-section--next .about-section__title {
  color: var(--snow);
}

.page-about .about-section__intro {
  max-width: 62ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: clamp(.98rem, 1.35vw, 1.08rem);
  line-height: 1.9;
}

.page-about .about-section--deep .about-section__intro,
.page-about .about-section--next .about-section__text {
  color: var(--frost);
}

/* ---------- figure ---------- */
.page-about .about-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: var(--about-line);
  box-shadow: var(--shadow-hard);
  background: var(--snow);
}

.page-about .about-figure img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

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

.page-about .about-figure__caption {
  padding: 12px 14px;
  border-top: var(--about-line);
  background: var(--paper);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--deep);
}

/* ---------- points ---------- */
.page-about .about-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(24px, 4vw, 40px);
  border-top: var(--about-line);
}

.page-about .about-point {
  padding: 18px 0;
  border-bottom: 1px solid var(--ink);
}

.page-about .about-point__key {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ice);
}

.page-about .about-point__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
}

/* ---------- timeline ---------- */
.page-about .timeline {
  position: relative;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0 0 0 32px;
  list-style: none;
  border-left: var(--about-line);
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  top: 18px;
  left: -40px;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border: var(--about-line);
  box-sizing: border-box;
}

.page-about .timeline__item:first-child::before {
  background: var(--signal);
}

.page-about .timeline__node {
  border: 0;
}

.page-about .timeline__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 10px 0 12px;
  cursor: pointer;
  list-style: none;
}

.page-about .timeline__summary::-webkit-details-marker { display: none; }

.page-about .timeline__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-about .timeline__year {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ice);
  line-height: 1;
}

.page-about .timeline__head {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.35;
}

.page-about .timeline__node[open] .timeline__head {
  color: var(--deep);
}

.page-about .timeline__body {
  padding: 0 0 16px;
  max-width: 58ch;
}

.page-about .timeline__body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--deep);
}

/* ---------- crowds ---------- */
.page-about .crowd-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(22px, 3.5vw, 36px);
}

.page-about .crowd-card {
  padding: 20px 20px 22px;
  background: var(--fog);
  border: var(--about-line);
  border-left: 8px solid var(--ice);
}

.page-about .crowd-card:nth-child(2) { border-left-color: var(--signal); }
.page-about .crowd-card:nth-child(3) { border-left-color: var(--deep); }

.page-about .crowd-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
}

.page-about .crowd-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-about .crowd-card__text {
  margin: 0 0 14px;
  font-size: .93rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-about .about-inline-link {
  display: inline-block;
  color: var(--ice);
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 1px;
}

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

.page-about .about-inline-link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-about .about-section--deep .about-inline-link,
.page-about .about-section--next .about-inline-link {
  color: var(--frost);
  border-bottom-color: var(--signal);
}

.page-about .about-section--deep .about-inline-link:hover,
.page-about .about-section--next .about-inline-link:hover {
  color: var(--snow);
}

/* ---------- team accordion ---------- */
.page-about .team-list {
  margin-top: clamp(22px, 3.5vw, 36px);
  border-top: 2px solid var(--frost);
}

.page-about .team-item {
  border-bottom: 2px solid var(--frost);
}

.page-about .team-item__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-about .team-item__head::-webkit-details-marker { display: none; }

.page-about .team-item__head:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-about .team-item__no {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--signal);
  letter-spacing: .08em;
}

.page-about .team-item__name {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.2vw, 1.5rem);
  font-weight: 700;
  color: var(--snow);
  line-height: 1.3;
}

.page-about .team-item__hint {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--frost);
}

.page-about .team-item__body {
  padding: 0 0 20px;
  max-width: 62ch;
}

.page-about .team-item__body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--frost);
}

.page-about .team-item[open] .team-item__body p {
  color: #D8E4EA;
}

/* ---------- cross ---------- */
.page-about .cross-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(22px, 3.5vw, 36px);
}

.page-about .cross-card {
  padding: 22px 20px;
  border: var(--about-line);
  box-shadow: var(--shadow-hard);
}

.page-about .cross-card--ice {
  background: var(--ice);
  color: var(--snow);
}

.page-about .cross-card--deep {
  background: var(--deep);
  color: var(--snow);
}

.page-about .cross-card__key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--frost);
}

.page-about .cross-card--ice .cross-card__key {
  color: var(--paper);
}

.page-about .cross-card__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.9;
}

.page-about .cross-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px;
  border-left: 6px solid var(--signal);
  background: var(--paper);
}

.page-about .cross-note__key {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--deep);
}

.page-about .cross-note__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.9;
}

/* ---------- coverage ---------- */
.page-about .coverage-art {
  margin-top: clamp(22px, 3.5vw, 34px);
  border: var(--about-line);
  overflow: hidden;
  background: var(--fog);
}

.page-about .coverage-art img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .82;
}

.page-about .coverage-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(22px, 3.5vw, 34px);
  border-top: var(--about-line);
}

.page-about .coverage-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink);
}

.page-about .coverage-stat__num {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ice);
}

.page-about .coverage-stat__num span {
  font-size: 1rem;
}

.page-about .coverage-stat__label {
  margin: 0;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--deep);
}

.page-about .coverage-text {
  max-width: 60ch;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: .94rem;
  line-height: 1.9;
}

/* ---------- next ---------- */
.page-about .about-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .about-next__main .eyebrow {
  color: var(--frost);
}

.page-about .about-next__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.6vw, 3.3rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--snow);
  text-wrap: balance;
}

.page-about .about-next__text {
  max-width: 58ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: .98rem;
  line-height: 1.9;
  color: var(--frost);
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-about .about-next__side {
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 2px solid var(--frost);
}

.page-about .about-next__side-key {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-about .about-next__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-next__links li + li {
  margin-top: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-hero__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-about .about-figure-item + .about-figure-item {
    padding-left: 18px;
    border-left: 2px solid var(--fog);
  }

  .page-about .about-figure-item + .about-figure-item {
    border-left: 2px solid var(--ink);
  }

  .page-about .about-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

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

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

  .page-about .coverage-stat {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-about .coverage-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid,
  .page-about .about-section__grid {
    grid-template-columns: minmax(140px, 3fr) minmax(0, 9fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .about-hero__aside,
  .page-about .about-section__aside {
    position: relative;
    padding-right: 8px;
  }

  .page-about .about-jump {
    position: sticky;
    top: 104px;
  }

  .page-about .about-jump__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-about .about-section__rotate {
    display: block;
    margin-top: 22px;
  }

  .page-about .about-hero__main {
    padding-left: clamp(0px, 2vw, 18px);
  }

  .page-about .crowd-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-about .about-figure {
    margin-top: clamp(30px, 4vw, 48px);
  }

  .page-about .about-point {
    border-bottom: 0;
    border-left: var(--about-line);
    padding: 0 0 0 18px;
  }

  .page-about .about-points {
    border-top: var(--about-line);
    padding-top: 20px;
  }

  .page-about .team-item__head {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .page-about .team-item__hint {
    grid-column: 3;
  }

  .page-about .about-next {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-about .about-next__side {
    padding-top: 0;
    border-top: 0;
    border-left: 2px solid var(--frost);
    padding-left: clamp(20px, 3vw, 32px);
  }
}

@media (min-width: 1080px) {
  .page-about .coverage-stat {
    grid-template-columns: auto 1fr;
    align-items: baseline;
  }

  .page-about .about-hero__title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-jump__link,
  .page-about .about-inline-link {
    transition: none;
  }

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