.page-about {
  --about-year: clamp(2.4rem, 8vw, 4rem);
  --about-pad: clamp(40px, 7vw, 72px);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .about-hero {
  padding: 16px 0 32px;
}

.page-about .about-hero__inner {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-about .about-kicker {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--crimson);
}

.page-about .about-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .about-hero__intro {
  margin: 0;
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-about .about-hero__fact {
  font-size: 0.85rem;
  color: var(--ink-mute);
}

.page-about .about-hero__fact-num {
  display: inline-block;
  margin-right: 4px;
  font-family: var(--font-num);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  padding-right: 26px;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-about .about-hero__caption {
  margin-top: 12px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-about .about-hero__note {
  position: absolute;
  top: 8px;
  right: 0;
  writing-mode: vertical-rl;
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  color: var(--gold-ink);
}

.page-about .about-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--band);
}

.page-about .about-toc__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-about .about-toc__link {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.12s ease, border-color 0.12s ease, background-color 0.12s ease;
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  border-color: var(--turquoise);
  color: var(--link);
}

.page-about .about-toc__link.is-active {
  background: var(--sand-hi);
  border-color: var(--crimson);
  color: var(--crimson);
}

.page-about .about-section {
  padding: var(--about-pad) 0;
}

.page-about .about-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-section__num {
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--crimson);
}

.page-about .about-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4.2vw, 2.05rem);
  font-weight: 900;
  line-height: 1.28;
  color: var(--ink);
}

.page-about .about-origin__grid {
  display: grid;
  gap: 28px;
}

.page-about .about-stepcard {
  align-self: start;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-about .about-stepcard__label {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-ink);
}

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

.page-about .about-stepcard__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-stepcard__num {
  font-family: var(--font-num);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--step);
  letter-spacing: 0.04em;
}

.page-about .about-stepcard__text {
  font-size: 0.95rem;
  color: var(--ink);
}

.page-about .about-stepcard__note {
  margin: 16px 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-about .about-history__lead {
  margin: 0 0 30px;
  max-width: 40em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--crimson), var(--gold) 55%, var(--turquoise));
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 30px 34px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold), 0 0 0 4px var(--bg);
}

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

.page-about .about-timeline__year {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: var(--about-year);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--indigo-700);
}

.page-about .about-timeline__body {
  padding-left: 14px;
  border-left: 2px solid transparent;
  transition: border-color 0.12s ease, transform 0.12s ease;
}

.page-about .about-timeline__item:hover .about-timeline__body {
  border-left-color: var(--turquoise);
  transform: translateX(2px);
}

.page-about .about-timeline__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-about .about-timeline__desc {
  margin: 0 0 10px;
  max-width: 36em;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .about-timeline__tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--gold-ink);
}

.page-about .about-path-figure {
  margin: 34px 0 0;
}

.page-about .about-path-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-about .about-path-figure__caption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--ink-mute);
}

.page-about .about-team__grid {
  display: grid;
  gap: 28px;
}

.page-about .about-team__figure {
  margin: 0;
  align-self: start;
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-about .about-team__caption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--ink-mute);
}

.page-about .about-team__lead {
  margin: 0 0 18px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .about-role {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-about .about-role + .about-role {
  margin-top: 10px;
}

.page-about .about-role summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--ink);
}

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

.page-about .about-role summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--turquoise);
}

.page-about .about-role[open] summary::after {
  content: "−";
}

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

.page-about .about-role__num {
  display: inline-block;
  min-width: 1.6em;
  margin-right: 10px;
  font-family: var(--font-num);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--crimson);
  text-align: right;
}

.page-about .about-role__body {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .about-rhythm__lead {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .about-rhythm__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-rhythm__card {
  padding: 22px 20px;
  background: var(--surface-2);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-about .about-rhythm__num {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--indigo-700);
}

.page-about .about-rhythm__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--crimson);
}

.page-about .about-rhythm__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .about-partners {
  padding-bottom: 0;
}

.page-about .about-partners__lead {
  margin: 0;
  max-width: 42em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .about-partners__scroller {
  display: flex;
  gap: 16px;
  margin-top: 26px;
  padding: 4px var(--gutter) 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

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

.page-about .about-partner {
  flex: 0 0 min(80%, 300px);
  scroll-snap-align: start;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.12s ease, transform 0.12s ease;
}

.page-about .about-partner:hover {
  border-color: var(--turquoise);
  transform: translateY(-2px);
}

.page-about .about-partner__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-about .about-partner__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-about .about-partner__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .about-craft {
  background: var(--indigo-900);
  color: var(--sand);
  padding: var(--about-pad) 0;
}

.page-about .about-section__head--night {
  border-bottom-color: rgba(244, 235, 221, 0.22);
}

.page-about .about-section__num--night {
  color: var(--crimson-soft);
}

.page-about .about-section__title--night {
  color: var(--sand-hi);
}

.page-about .about-craft__lead {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.82);
}

.page-about .about-craft__grid {
  display: grid;
  gap: 14px;
}

.page-about .about-craft__card {
  padding: 22px 20px;
  background: rgba(244, 235, 221, 0.06);
  border: 1px solid rgba(244, 235, 221, 0.2);
  border-radius: var(--radius);
}

.page-about .about-craft__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--sand-hi);
}

.page-about .about-craft__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.8);
}

.page-about .about-craft__more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-about .about-craft__more .btn {
  text-decoration: none;
}

@media (min-width: 720px) {
  .page-about .about-rhythm__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-about .about-hero {
    padding: 24px 0 48px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
  }

  .page-about .about-hero__figure {
    padding-right: 30px;
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
  }

  .page-about .about-timeline::before {
    left: 168px;
  }

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 0 36px;
    padding-left: 52px;
    padding-bottom: 40px;
  }

  .page-about .about-timeline__item::before {
    top: 10px;
    left: 163px;
    width: 11px;
    height: 11px;
  }

  .page-about .about-timeline__year {
    text-align: right;
    margin-bottom: 0;
    padding-right: 0;
  }

  .page-about .about-timeline__body {
    padding-left: 20px;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .about-team__figure {
    position: sticky;
    top: 96px;
  }

  .page-about .about-partners__scroller {
    padding-left: max(var(--gutter), calc((100vw - var(--shell)) / 2));
    padding-right: max(var(--gutter), calc((100vw - var(--shell)) / 2));
  }

  .page-about .about-partner {
    flex: 0 0 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__body,
  .page-about .about-partner,
  .page-about .about-toc__link {
    transition: none;
  }

  .page-about .about-timeline__item:hover .about-timeline__body,
  .page-about .about-partner:hover {
    transform: none;
  }
}
<<<END>>>