.page-about {
  --about-rail: 84px;
  --about-gap: clamp(24px, 4vw, 56px);
  background: var(--yd-paper);
  color: var(--yd-ink);
}

.page-about .about-hero {
  padding: clamp(36px, 6vw, 80px) 0 clamp(32px, 5vw, 64px);
}

.page-about .about-hero__grid {
  display: grid;
  gap: var(--about-gap);
  align-items: start;
}

.page-about .about-hero__copy,
.page-about .about-chapter__body {
  min-width: 0;
}

.page-about .about-hero__rail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--yd-mono);
  font-size: var(--yd-fs-12);
  letter-spacing: 0.24em;
  color: var(--yd-green);
}

.page-about .about-hero__tick {
  width: 42px;
  height: 1px;
  background: var(--yd-green-bright);
}

.page-about .about-hero__copy h1 {
  margin: 10px 0 20px;
  max-width: 13em;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  max-width: 620px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-stat {
  padding-top: 12px;
  border-top: 1px solid var(--yd-line-green);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--yd-mono);
  font-size: var(--yd-fs-26);
  line-height: 1.1;
  color: var(--yd-green);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 4px;
  font-size: var(--yd-fs-12);
  color: var(--yd-slate);
}

.page-about .about-hero__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius);
  background: var(--yd-mist);
  box-shadow: var(--yd-shadow);
}

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

.page-about .about-chapter {
  position: relative;
  padding: clamp(52px, 8vw, 96px) 0;
}

.page-about .about-chapter__grid {
  display: grid;
  gap: 20px;
}

.page-about .about-chapter__rail {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--yd-line-green);
}

.page-about .about-chapter__num {
  font-family: var(--yd-mono);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 0.85;
  letter-spacing: -0.08em;
  color: transparent;
  -webkit-text-stroke: 1px var(--yd-green);
}

.page-about .about-rail-label {
  font-size: var(--yd-fs-12);
  letter-spacing: 0.3em;
  color: var(--yd-slate);
}

.page-about .about-chapter__body h2 {
  margin: 0 0 18px;
  max-width: 20em;
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-about .yd-prose {
  max-width: 66ch;
}

.page-about .yd-prose p {
  font-size: var(--yd-fs-16);
  line-height: 1.75;
}

.page-about .about-pull {
  max-width: 52ch;
  margin: 32px 0 0;
  padding: 24px 26px;
  border-left: 4px solid var(--yd-green);
  border-radius: 0 var(--yd-radius-sm) var(--yd-radius-sm) 0;
  background: var(--yd-wheat);
  font-size: var(--yd-fs-20);
  font-weight: 500;
  line-height: 1.5;
}

.page-about .about-team {
  border-top: 1px solid var(--yd-line-green);
  border-bottom: 1px solid var(--yd-line-green);
  background: var(--yd-mist);
}

.page-about .about-team__cards {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-team__card {
  margin: 0;
  padding: 22px;
  background: var(--yd-cream);
  transition: transform 220ms var(--yd-ease), border-color 220ms var(--yd-ease),
    box-shadow 220ms var(--yd-ease);
}

.page-about .about-team__card:hover,
.page-about .about-team__card:focus-within {
  transform: translateY(-3px);
  border-color: var(--yd-green-bright);
  box-shadow: 0 16px 32px rgba(20, 80, 58, 0.18);
}

.page-about .about-team__kicker {
  margin: 0 0 10px;
  font-family: var(--yd-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yd-slate);
}

.page-about .about-team__card h3 {
  margin: 0 0 8px;
  font-size: var(--yd-fs-20);
  line-height: 1.3;
}

.page-about .about-team__card p {
  margin: 0;
  font-size: var(--yd-fs-14);
  line-height: 1.75;
}

.page-about .about-team__card .about-duty {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed var(--yd-line);
  font-family: var(--yd-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--yd-green);
  opacity: 0.72;
  transition: opacity 180ms var(--yd-ease);
}

.page-about .about-team__card:hover .about-duty,
.page-about .about-team__card:focus-within .about-duty {
  opacity: 1;
}

.page-about .about-team__banner {
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius);
  box-shadow: var(--yd-shadow);
}

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

.page-about .about-process {
  isolation: isolate;
  padding: clamp(64px, 10vw, 120px) 0;
  color: var(--yd-cream);
}

.page-about .about-process::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--yd-green);
  clip-path: polygon(0 4vw, 100% 0, 100% 100%, 0 100%);
}

.page-about .about-process .yd-eyebrow {
  color: var(--yd-wheat);
}

.page-about .about-process h2 {
  color: var(--yd-cream);
}

.page-about .about-process .about-chapter__num {
  -webkit-text-stroke-color: var(--yd-wheat);
}

.page-about .about-process .about-chapter__rail {
  border-top-color: rgba(255, 251, 243, 0.24);
}

.page-about .about-process .about-rail-label {
  color: var(--yd-mist);
}

.page-about .about-process__lead {
  max-width: 62ch;
  margin: 0;
  font-size: var(--yd-fs-20);
  line-height: 1.7;
  color: rgba(255, 251, 243, 0.86);
}

.page-about .about-flow-wrap {
  min-width: 0;
  margin-top: 30px;
}

.page-about .about-flow {
  display: flex;
  margin: 0;
  padding: 0 0 22px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-flow__item {
  position: relative;
  flex: 0 0 220px;
  padding: 30px 20px 0 0;
  border-top: 1px dashed rgba(255, 251, 243, 0.42);
  scroll-snap-align: start;
}

.page-about .about-flow__dot {
  position: absolute;
  top: -7px;
  left: 0;
  width: 13px;
  height: 13px;
  border: 3px solid var(--yd-cream);
  border-radius: 50%;
  background: var(--yd-orange);
  box-shadow: 0 0 0 1px var(--yd-green-bright);
}

.page-about .about-flow__step {
  display: block;
  font-family: var(--yd-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yd-wheat);
}

.page-about .about-flow__item h3 {
  margin: 8px 0;
  font-size: var(--yd-fs-20);
  line-height: 1.3;
  color: var(--yd-cream);
}

.page-about .about-flow__item p {
  margin: 0;
  font-size: var(--yd-fs-14);
  line-height: 1.7;
  color: rgba(255, 251, 243, 0.82);
}

.page-about .about-flow__hint {
  margin: 0;
  font-size: var(--yd-fs-12);
  color: var(--yd-mist);
}

.page-about .about-years {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}

.page-about .about-years a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--yd-line-green);
  border-radius: 999px;
  background: var(--yd-cream);
  color: var(--yd-green);
  font-size: var(--yd-fs-12);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 180ms var(--yd-ease), color 180ms var(--yd-ease);
}

.page-about .about-years a:hover,
.page-about .about-years a:focus-visible {
  background: var(--yd-green);
  color: var(--yd-cream);
}

.page-about .about-timeline {
  display: grid;
  gap: 0;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 20px 0 20px 24px;
  border-left: 1px dashed var(--yd-line-green);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  top: 34px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--yd-orange);
}

.page-about .about-timeline__year {
  margin-bottom: 6px;
  font-family: var(--yd-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--yd-green);
}

.page-about .about-timeline__content h3 {
  margin: 0 0 6px;
  font-size: var(--yd-fs-20);
  line-height: 1.35;
}

.page-about .about-timeline__content p {
  margin: 0;
  font-size: var(--yd-fs-14);
  line-height: 1.75;
}

.page-about .about-timeline__content a,
.page-about .about-partner-note a {
  color: var(--yd-green);
  font-weight: 700;
  text-underline-offset: 4px;
}

.page-about .about-partners {
  background: linear-gradient(180deg, var(--yd-paper), var(--yd-mist));
}

.page-about .about-partners__intro {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-about .about-partners__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius);
  box-shadow: var(--yd-shadow);
}

.page-about .about-partners__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-about .about-partner-types {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-partner-card {
  padding: 20px;
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius-sm);
  background: var(--yd-cream);
}

.page-about .about-partner-card h3 {
  margin: 0 0 8px;
  font-size: var(--yd-fs-20);
  line-height: 1.3;
}

.page-about .about-partner-card p {
  margin: 0;
  font-size: var(--yd-fs-14);
  line-height: 1.75;
}

.page-about .about-partner-map {
  margin: 28px 0 0;
  padding: 16px 14px;
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius);
  background: var(--yd-cream);
}

.page-about .about-partner-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-partner-map .map-label {
  font-family: var(--yd-sans);
  font-size: 11px;
  fill: var(--yd-ink);
}

.page-about .about-partner-map .map-num {
  font-family: var(--yd-mono);
  font-size: 32px;
  font-weight: 700;
  fill: var(--yd-green);
}

.page-about .about-partner-note {
  margin: 18px 0 0;
  font-size: var(--yd-fs-14);
  line-height: 1.75;
}

.page-about .about-rules {
  margin-top: 26px;
  border-top: 1px solid var(--yd-line);
}

.page-about .about-rule {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--yd-line);
}

.page-about .about-rule h3 {
  margin: 0;
  font-size: var(--yd-fs-20);
  line-height: 1.35;
}

.page-about .about-rule p {
  margin: 0;
  font-size: var(--yd-fs-16);
  line-height: 1.75;
}

.page-about .about-standards__cta {
  margin-top: 32px;
  padding: 24px;
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius);
  background: var(--yd-wheat);
}

.page-about .about-standards__cta p {
  max-width: 60ch;
  margin: 0 0 18px;
  font-size: var(--yd-fs-16);
  line-height: 1.75;
}

.page-about .about-standards__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about [data-reveal][data-revealed="true"] {
  animation: aboutRise 320ms var(--yd-ease) both;
}

@keyframes aboutRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 760px) {
  .page-about .about-team__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-flow__item {
    flex-basis: 250px;
    padding-right: 28px;
  }

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 28px;
    padding-left: 32px;
  }

  .page-about .about-timeline__year {
    margin: 0;
    padding-top: 2px;
  }

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

  .page-about .about-rule {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: 36px minmax(0, 1.35fr) minmax(250px, 0.8fr);
  }

  .page-about .about-hero__rail {
    flex-direction: column;
    align-self: stretch;
    align-items: center;
    padding-top: 8px;
  }

  .page-about .about-hero__rail span {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
  }

  .page-about .about-hero__tick {
    width: 1px;
    height: 100%;
    min-height: 120px;
    background: linear-gradient(var(--yd-green), transparent);
  }

  .page-about .about-chapter__grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: var(--about-gap);
  }

  .page-about .about-chapter__rail {
    position: sticky;
    top: 120px;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0;
    border-top: 0;
  }

  .page-about .about-rail-label {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
  }

  .page-about .about-partners__intro {
    grid-template-columns: 1.05fr 0.85fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-team__card,
  .page-about .about-team__card .about-duty,
  .page-about .about-years a {
    transition: none;
  }

  .page-about [data-reveal][data-revealed="true"] {
    animation: none;
  }
}
<<<END>>>