.page-about {
  --about-gutter: clamp(18px, 5vw, 56px);
  --about-max: 1180px;
  --about-line: 2px;
  background: var(--warm-paper);
  color: var(--ink-text);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-about * {
  box-sizing: border-box;
}

.page-about .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.page-about .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist-grey);
}

/* ---------- breadcrumb ---------- */
.page-about .about-crumb {
  max-width: var(--about-max);
  margin: 0 auto;
  padding: 18px var(--about-gutter) 4px;
}

.page-about .about-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist-grey);
}

.page-about .about-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--pulse-orange);
}

.page-about .about-crumb a {
  color: var(--ink-navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .about-crumb a:hover,
.page-about .about-crumb a:focus-visible {
  border-bottom-color: var(--pulse-orange);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  max-width: var(--about-max);
  margin: 0 auto;
  padding: 12px var(--about-gutter) 0;
}

.page-about .about-hero__figure {
  position: relative;
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: var(--shadow-hard);
  background: var(--ink-navy);
  overflow: hidden;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  filter: saturate(.85) contrast(1.05);
}

.page-about .about-hero__stamp {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--pulse-orange);
  color: var(--ink-navy);
  font-weight: 700;
  padding: 6px 14px;
  letter-spacing: .18em;
  border-top: var(--about-line) solid var(--ink-navy);
  border-right: var(--about-line) solid var(--ink-navy);
}

.page-about .about-hero__body {
  margin-top: -28px;
  position: relative;
  background: var(--paper-white);
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: var(--shadow-hard);
  padding: clamp(22px, 4vw, 42px);
}

.page-about .about-hero__kicker {
  margin: 0 0 10px;
  color: var(--pulse-orange);
  font-weight: 700;
}

.page-about .about-hero h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink-navy);
  transform: skewX(-1.5deg);
  max-width: 20ch;
}

.page-about .about-hero__lead {
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  max-width: 62ch;
  color: var(--ink-text);
}

.page-about .about-figures {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: var(--about-line) solid var(--ink-navy);
  border-left: var(--about-line) solid var(--ink-navy);
}

.page-about .about-figures__cell {
  border-right: var(--about-line) solid var(--ink-navy);
  border-bottom: var(--about-line) solid var(--ink-navy);
  padding: 14px 14px 16px;
  background: var(--warm-paper);
}

.page-about .about-figures dt {
  margin: 0 0 6px;
}

.page-about .about-figures dd {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 700;
  color: var(--ink-navy);
  letter-spacing: -.01em;
}

/* ---------- in-page toc ---------- */
.page-about .about-toc {
  max-width: var(--about-max);
  margin: 34px auto 0;
  padding: 0 var(--about-gutter);
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-toc::-webkit-scrollbar {
  display: none;
}

.page-about .about-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: var(--about-line) solid var(--ink-navy);
  background: var(--paper-white);
  color: var(--ink-navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 3px 3px 0 0 var(--ink-navy);
  transition: transform .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
}

.page-about .about-toc a .idx {
  color: var(--pulse-orange);
  font-weight: 700;
}

.page-about .about-toc a:hover,
.page-about .about-toc a:focus-visible,
.page-about .about-toc a[data-spy-current] {
  background: var(--pulse-orange);
  color: var(--ink-navy);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 0 var(--ink-navy);
}

.page-about .about-toc a[data-spy-current] .idx,
.page-about .about-toc a:hover .idx {
  color: var(--ink-navy);
}

/* ---------- generic section ---------- */
.page-about .about-section {
  max-width: var(--about-max);
  margin: 0 auto;
  padding: clamp(46px, 8vw, 90px) var(--about-gutter) 0;
}

.page-about .about-chapter {
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: var(--about-line) solid var(--ink-navy);
  padding-bottom: 12px;
}

.page-about .about-chapter__no {
  color: var(--pulse-orange);
  font-weight: 700;
  font-size: 14px;
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink-navy);
}

.page-about .about-chapter__rule {
  flex: 1 1 auto;
  height: 2px;
  min-width: 20px;
  background: repeating-linear-gradient(90deg, var(--pulse-orange) 0 10px, transparent 10px 18px);
}

.page-about .about-section__intro {
  margin: 22px 0 0;
  max-width: 62ch;
  color: var(--ink-text);
}

.page-about .about-lead {
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--ink-navy);
  line-height: 1.6;
  margin: 0 0 16px;
}

/* ---------- origin ---------- */
.page-about .about-origin__body {
  margin-top: 26px;
  max-width: 66ch;
}

.page-about .about-origin__body p {
  margin: 0 0 18px;
}

.page-about .about-origin__tail {
  margin-top: 26px;
  padding: 16px 18px;
  background: var(--paper-white);
  border-left: 6px solid var(--pulse-orange);
  border-top: var(--about-line) solid var(--ink-navy);
  border-right: var(--about-line) solid var(--ink-navy);
  border-bottom: var(--about-line) solid var(--ink-navy);
}

/* ---------- link-arrow ---------- */
.page-about .link-arrow {
  color: var(--ink-navy);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--pulse-orange);
  padding-bottom: 1px;
  white-space: nowrap;
}

.page-about .link-arrow::after {
  content: "→";
  display: inline-block;
  margin-left: 4px;
  color: var(--pulse-orange);
  transition: transform .18s var(--ease);
}

.page-about .link-arrow:hover::after,
.page-about .link-arrow:focus-visible::after {
  transform: translateX(4px);
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  margin-top: 30px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-tl {
  scroll-snap-align: start;
  position: relative;
  background: var(--paper-white);
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: 5px 5px 0 0 var(--ink-navy);
  padding: 20px 18px 24px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}

.page-about .about-tl::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--mid-navy);
}

.page-about .about-tl__ver {
  margin: 10px 0 8px;
  color: var(--pulse-orange);
  font-weight: 700;
  font-size: 14px;
}

.page-about .about-tl__title {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 900;
  color: var(--ink-navy);
  line-height: 1.3;
}

.page-about .about-tl__desc {
  margin: 0;
  font-size: 15px;
  color: var(--ink-text);
  opacity: .82;
}

.page-about .about-tl:hover,
.page-about .about-tl:focus-visible,
.page-about .about-tl:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--pulse-orange);
  background: var(--warm-paper);
  outline: none;
}

.page-about .about-tl:hover::before,
.page-about .about-tl:focus-visible::before {
  background: var(--data-lime);
}

.page-about .about-tl:hover .about-tl__desc,
.page-about .about-tl:focus-visible .about-tl__desc {
  opacity: 1;
}

.page-about .about-tl-figure {
  margin: 26px 0 0;
  border: var(--about-line) solid var(--ink-navy);
  background: var(--paper-white);
  box-shadow: var(--shadow-hard);
}

.page-about .about-tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-about .about-tl-figure figcaption {
  padding: 10px 14px;
  border-top: var(--about-line) solid var(--ink-navy);
  color: var(--mist-grey);
}

/* ---------- team ---------- */
.page-about .about-team {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .about-team__media {
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: var(--shadow-hard-orange);
  background: var(--ink-navy);
  overflow: hidden;
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .about-team__data p {
  margin: 0 0 16px;
}

.page-about .about-donut-wrap {
  margin: 26px 0 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px;
  background: var(--paper-white);
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: 5px 5px 0 0 var(--ink-navy);
}

.page-about .about-donut {
  width: min(210px, 100%);
  height: auto;
  margin: 0 auto;
  display: block;
}

.page-about .about-donut__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  fill: var(--ink-navy);
}

.page-about .about-donut__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  fill: var(--mist-grey);
}

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

.page-about .about-legend li {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--mist-grey);
}

.page-about .about-legend li:last-child {
  border-bottom: none;
}

.page-about .about-legend__dot {
  width: 12px;
  height: 12px;
  background: var(--dot, var(--pulse-orange));
  border: 1px solid var(--ink-navy);
  display: block;
}

.page-about .about-legend__name {
  font-size: 15px;
  color: var(--ink-navy);
  font-weight: 700;
}

.page-about .about-legend__val {
  font-size: 18px;
  font-weight: 700;
  color: var(--pulse-orange);
}

.page-about .about-note {
  font-size: 15px;
  color: var(--mist-grey);
  border-left: 4px solid var(--bright-blue);
  padding-left: 14px;
  margin-top: 6px !important;
}

/* ---------- pipeline ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: step;
}

.page-about .about-flow__step {
  position: relative;
  background: var(--mid-navy);
  color: var(--warm-paper);
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: 5px 5px 0 0 var(--pulse-orange);
  padding: 22px 18px 24px;
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-about .about-flow__step::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 10px;
  height: 10px;
  background: var(--data-lime);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(198, 255, 61, .18);
}

.page-about .about-flow__no {
  color: var(--data-lime) !important;
  font-weight: 700;
}

.page-about .about-flow__title {
  margin: 12px 0 10px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 900;
  color: var(--warm-paper);
  line-height: 1.3;
}

.page-about .about-flow__desc {
  margin: 0;
  font-size: 15px;
  color: var(--on-navy-dim);
}

.page-about .about-flow__step:hover,
.page-about .about-flow__step:focus-visible {
  background: var(--ink-navy);
  transform: translate(-2px, -2px);
  outline: none;
}

.page-about .about-flow__step:hover .about-flow__desc,
.page-about .about-flow__step:focus-visible .about-flow__desc {
  color: var(--warm-paper);
}

.page-about .about-pipeline__foot {
  margin: 28px 0 0;
  font-size: 15px;
  color: var(--ink-text);
}

/* ---------- partners ---------- */
.page-about .about-partners {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-partner {
  position: relative;
  background: var(--paper-white);
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: 5px 5px 0 0 var(--ink-navy);
  padding: 24px 18px 22px;
  transition: box-shadow .18s var(--ease), transform .18s var(--ease);
}

.page-about .about-partner:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--pulse-orange);
}

.page-about .about-partner__no {
  display: inline-block;
  background: var(--pulse-orange);
  color: var(--ink-navy);
  font-weight: 700;
  padding: 2px 10px;
  border: 1px solid var(--ink-navy);
}

.page-about .about-partner__title {
  margin: 16px 0 10px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 900;
  color: var(--ink-navy);
  line-height: 1.3;
}

.page-about .about-partner p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-text);
}

.page-about .about-partners__foot {
  margin: 26px 0 0;
  padding: 14px 16px;
  background: var(--ink-navy);
  color: var(--warm-paper);
  border-left: 6px solid var(--data-lime);
  font-size: 15px;
}

/* ---------- ongoing ---------- */
.page-about .about-ongoing {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--about-line) solid var(--ink-navy);
}

.page-about .about-ongoing__item {
  padding: 24px 0 26px;
  border-bottom: var(--about-line) solid var(--ink-navy);
  display: grid;
  gap: 10px;
}

.page-about .about-ongoing__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 900;
  font-style: italic;
  color: var(--ink-navy);
  line-height: 1.25;
}

.page-about .about-ongoing__item p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
}

.page-about .about-cta {
  margin: 34px 0 0;
  padding: clamp(24px, 4vw, 38px);
  background: var(--ink-navy);
  color: var(--warm-paper);
  border: var(--about-line) solid var(--ink-navy);
  box-shadow: var(--shadow-hard-orange);
  display: grid;
  gap: 22px;
}

.page-about .about-cta__text h3 {
  margin: 0 0 10px;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 900;
  font-style: italic;
  color: var(--warm-paper);
  line-height: 1.2;
}

.page-about .about-cta__text p {
  margin: 0;
  color: var(--on-navy-dim);
  font-size: 15px;
}

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

.page-about .btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 20px;
  border: var(--about-line) solid var(--ink-navy);
  border-radius: var(--radius);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), background .15s var(--ease);
}

.page-about .btn--cta {
  background: var(--pulse-orange);
  color: var(--ink-navy);
  box-shadow: 4px 4px 0 0 var(--warm-paper);
}

.page-about .btn--cta:hover,
.page-about .btn--cta:focus-visible {
  background: var(--hover-amber);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--warm-paper);
}

.page-about .btn--ghost {
  background: transparent;
  color: var(--warm-paper);
  border-color: var(--warm-paper);
  box-shadow: 4px 4px 0 0 rgba(244, 237, 225, .35);
}

.page-about .btn--ghost:hover,
.page-about .btn--ghost:focus-visible {
  background: var(--warm-paper);
  color: var(--ink-navy);
  transform: translate(-2px, -2px);
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-toc a,
  .page-about .about-tl,
  .page-about .about-flow__step,
  .page-about .about-partner,
  .page-about .btn {
    transition: none;
  }
  .page-about .about-tl:hover,
  .page-about .about-tl:focus-visible,
  .page-about .about-flow__step:hover,
  .page-about .about-flow__step:focus-visible,
  .page-about .about-partner:hover,
  .page-about .btn--cta:hover,
  .page-about .btn--ghost:hover {
    transform: none;
  }
}

/* ---------- larger screens ---------- */
@media (min-width: 720px) {
  .page-about .about-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-timeline {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
    padding-bottom: 0;
    gap: 20px;
  }

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

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

  .page-about .about-donut-wrap {
    grid-template-columns: 220px 1fr;
  }

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

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

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-about .about-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

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

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

  .page-about .about-ongoing__item {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: baseline;
    gap: 28px;
  }
}
<<<END>>>

.page-about {
  --dot: transparent;
}