.page-about {
  --about-rail: 104px;
  --about-shift: 48px;
  --about-hair: rgba(18, 24, 28, .12);
  --about-grass-line: rgba(15, 124, 108, .22);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-about .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(16px, 3vw, 30px) 0 clamp(44px, 7vw, 88px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  left: 44%;
  right: -8%;
  bottom: 14%;
  height: 46%;
  background: linear-gradient(118deg, var(--grass-deep), var(--grass));
  border-radius: var(--radius-lg);
  transform: rotate(-2deg);
  opacity: .1;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-about .about-hero__line2 {
  display: block;
  padding-left: clamp(16px, 5vw, 64px);
  color: var(--grass-deep);
}

.page-about .about-hero__lede {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
  padding-top: 20px;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--grass-deep);
  line-height: 1.1;
}

.page-about .about-stats .stat__value small {
  font-size: .55em;
  margin-left: 2px;
  color: var(--arena);
}

.page-about .about-stats .stat__label {
  font-size: 13px;
  color: rgba(18, 24, 28, .62);
  line-height: 1.5;
}

.page-about .about-hero__figure {
  margin: 0;
  position: relative;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}

.page-about .about-hero__figure .media-frame__caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(18, 24, 28, .58);
}

/* ---------- chapter shell ---------- */
.page-about .chapter {
  position: relative;
  padding: clamp(44px, 6vw, 84px) 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .chapter__watermark {
  position: absolute;
  top: clamp(6px, 2vw, 20px);
  right: clamp(8px, 3vw, 40px);
  font-size: clamp(52px, 9vw, 96px);
  line-height: .82;
  letter-spacing: -.04em;
  color: rgba(15, 124, 108, .09);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-about .chapter__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-about .chapter__rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .chapter__mark {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--grass);
}

.page-about .chapter__mark::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  margin-left: 10px;
  vertical-align: middle;
  background: var(--arena);
  transform: rotate(-2deg);
}

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

.page-about .chapter__body .heading {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-about .chapter__body .prose {
  max-width: 36em;
}

.page-about .chapter__body .prose p {
  margin: 0 0 1em;
  line-height: 1.8;
}

/* ---------- night & deep chapters ---------- */
.page-about .chapter--night {
  background: var(--midnight);
  color: var(--paper);
  border-top-color: transparent;
}

.page-about .chapter--night .chapter__body .heading,
.page-about .chapter--night .subhead {
  color: var(--paper);
}

.page-about .chapter--night .prose,
.page-about .chapter--night .prose p,
.page-about .chapter--night .about-timeline__text p {
  color: rgba(246, 241, 231, .78);
}

.page-about .chapter--night .chapter__mark {
  color: var(--arena-soft);
}

.page-about .chapter--night .chapter__watermark {
  color: rgba(246, 241, 231, .07);
}

.page-about .chapter--night .prose a {
  color: var(--arena-soft);
}

.page-about .chapter--deep {
  background: var(--paper-deep);
  border-top-color: transparent;
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: tl;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 2px solid rgba(242, 96, 31, .3);
  display: grid;
  gap: 8px;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-about .about-timeline__item:hover {
  background: rgba(246, 241, 231, .06);
  border-left-color: var(--arena);
}

.page-about .about-timeline__item:target {
  background: rgba(242, 96, 31, .14);
  border-left-color: var(--arena);
  box-shadow: inset 0 0 0 1px rgba(242, 96, 31, .3);
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--arena-soft);
  text-decoration: none;
  display: inline-block;
}

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

.page-about .about-timeline__text .subhead {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
}

.page-about .about-timeline__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-about .about-timeline__text a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 160ms var(--ease);
}

.page-about .about-timeline__text a:hover {
  color: var(--arena-soft);
}

/* ---------- team ---------- */
.page-about .about-team__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

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

.page-about .about-team__figure .media-frame__caption {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(18, 24, 28, .58);
  line-height: 1.6;
}

.page-about .team-ring {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-about .about-ring {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin: 0 auto;
  overflow: visible;
}

.page-about .about-ring__track {
  fill: none;
  stroke: rgba(18, 24, 28, .1);
  stroke-width: 22;
}

.page-about .about-ring__seg {
  fill: none;
  stroke-width: 22;
  transform: rotate(-90deg);
  transform-origin: 100px 100px;
  transition: stroke-width 180ms var(--ease);
  cursor: default;
}

.page-about .about-ring__seg:hover {
  stroke-width: 31;
}

.page-about .about-ring__seg--edit { stroke: var(--grass); }
.page-about .about-ring__seg--data { stroke: var(--grass-deep); }
.page-about .about-ring__seg--product { stroke: var(--arena); }
.page-about .about-ring__seg--service { stroke: var(--sand); }

.page-about .about-ring__num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  fill: var(--ink);
}

.page-about .about-ring__cap {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  fill: rgba(18, 24, 28, .55);
}

.page-about .ring-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .ring-legend__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--about-hair);
}

.page-about .ring-legend__item:first-child {
  border-top: 1px solid var(--about-hair);
}

.page-about .ring-legend__name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-about .ring-legend__name::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
  background: var(--grass);
}

.page-about .ring-legend__item--data .ring-legend__name::before { background: var(--grass-deep); }
.page-about .ring-legend__item--product .ring-legend__name::before { background: var(--arena); }
.page-about .ring-legend__item--service .ring-legend__name::before { background: var(--sand); }

.page-about .ring-legend__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(18, 24, 28, .7);
}

/* ---------- archive steps ---------- */
.page-about .archive-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: step;
}

.page-about .archive-steps__item {
  padding: 18px 20px;
  background: rgba(246, 241, 231, .72);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--grass);
}

.page-about .archive-steps__item .subhead {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--grass-deep);
}

.page-about .archive-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-about .archive-note {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--arena);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 36em;
}

/* ---------- network ---------- */
.page-about .chapter--net {
  position: relative;
  overflow: clip;
}

.page-about .network-figure {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(56%, 520px);
  margin: 0;
  opacity: .16;
  pointer-events: none;
  z-index: 0;
}

.page-about .network-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg) 0 0 0;
}

.page-about .node-grid {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}

.page-about .node-grid__item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: rgba(18, 24, 28, .78);
  letter-spacing: .02em;
}

.page-about .node-grid__item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  background: var(--grass);
  opacity: .6;
}

.page-about .node-grid__item.is-home {
  color: var(--ink);
  font-weight: 600;
}

.page-about .node-grid__item.is-home::before {
  background: var(--arena);
  opacity: 1;
  box-shadow: 0 0 0 4px rgba(242, 96, 31, .16);
}

/* ---------- assurance grid ---------- */
.page-about .assure-grid {
  display: grid;
  gap: 2px;
  margin-top: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-about .assure-grid__item {
  padding: 20px 22px;
  background: rgba(246, 241, 231, .76);
  border-left: 3px solid var(--grass-deep);
}

.page-about .assure-grid__value {
  display: block;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--grass-deep);
}

.page-about .assure-grid__value small {
  font-size: .45em;
  margin-left: 4px;
  letter-spacing: .04em;
  color: rgba(18, 24, 28, .55);
}

.page-about .assure-grid__item .subhead {
  margin: 8px 0 6px;
  font-size: 16px;
  color: var(--ink);
}

.page-about .assure-grid__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(18, 24, 28, .72);
}

/* ---------- cta ---------- */
.page-about .about-cta {
  background: var(--midnight);
  color: var(--paper);
  padding: clamp(48px, 7vw, 96px) 0 clamp(52px, 7vw, 88px);
  position: relative;
  overflow: clip;
}

.page-about .about-cta::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 52%;
  height: 150%;
  background: linear-gradient(140deg, var(--grass-deep), transparent 72%);
  transform: rotate(-6deg);
  opacity: .5;
  pointer-events: none;
}

.page-about .about-cta__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-cta__kicker {
  color: var(--arena-soft);
}

.page-about .about-cta .heading {
  margin: 12px 0 0;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -.02em;
  max-width: 20em;
  color: var(--paper);
}

.page-about .about-cta__lede {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .78);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-about .about-cta .link-more {
  color: var(--paper);
}

.page-about .about-cta .link-more:hover {
  color: var(--arena-soft);
}

/* ---------- breakpoints ---------- */
@media (min-width: 560px) {
  .page-about .node-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-about .about-timeline__item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(14px, 3vw, 30px);
    align-items: start;
  }

  .page-about .archive-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-about .assure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    overflow: visible;
  }

  .page-about .assure-grid__item {
    border-radius: var(--radius-md);
  }
}

@media (min-width: 780px) {
  .page-about .team-ring {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }

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

@media (min-width: 860px) {
  .page-about .chapter__grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-about .chapter__grid::before {
    content: "";
    position: absolute;
    left: 11px;
    top: calc(-1 * clamp(44px, 6vw, 84px));
    bottom: calc(-1 * clamp(44px, 6vw, 84px));
    width: 1px;
    background: linear-gradient(var(--about-grass-line), rgba(15, 124, 108, .04));
    z-index: 0;
  }

  .page-about .chapter--night .chapter__grid::before {
    background: linear-gradient(rgba(255, 138, 76, .4), rgba(255, 138, 76, .06));
  }

  .page-about .chapter__rail {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 6px;
    padding-left: 30px;
  }

  .page-about .chapter__mark::after {
    display: block;
    margin: 10px 0 0;
    width: 22px;
  }

  .page-about .chapter--alt .chapter__body {
    margin-left: var(--about-shift);
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__item,
  .page-about .about-ring__seg {
    transition: none;
  }
}
<<<END>>>