.page-about {
  --about-pad: clamp(28px, 5vw, 64px);
  --about-gap: clamp(24px, 4vw, 48px);
  background: var(--fog);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-about .about-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(95, 212, 255, 0.18), transparent 46%),
    linear-gradient(160deg, var(--navy) 0%, var(--midnight) 62%, #0d2246 100%);
  color: var(--white);
  padding: clamp(26px, 4vw, 44px) 0 clamp(34px, 6vw, 72px);
}

.page-about .about-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 78%);
  pointer-events: none;
}

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

.page-about .about-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-about .about-crumbs .crumb-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-about .about-crumbs .crumb-link:hover,
.page-about .about-crumbs .crumb-link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-about .crumb-sep {
  color: rgba(184, 194, 209, 0.55);
}

.page-about .crumb-now {
  color: var(--white);
}

.page-about .about-hero {
  display: grid;
  gap: 18px;
  max-width: 940px;
}

.page-about .about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-about .about-kicker span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(198, 255, 61, 0.55);
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 0;
}

.page-about .about-h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .about-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-about .about-anchors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 6px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-about .about-anchors li {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-about .anchor-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--lime);
}

.page-about .anchor-cap {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

.page-about .about-shell {
  padding: clamp(28px, 4vw, 56px) 0 clamp(44px, 7vw, 96px);
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-about .about-index {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--navy);
  border-radius: var(--radius);
}

.page-about .index-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

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

.page-about .index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  font-size: 14px;
  color: var(--slate);
  text-decoration: none;
  border-radius: 8px;
  border-left: 2px solid transparent;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-about .index-list a:hover,
.page-about .index-list a:focus-visible {
  background: rgba(198, 255, 61, 0.22);
  border-left-color: var(--navy);
  color: var(--navy);
}

.page-about .index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--midnight);
  opacity: 0.65;
}

.page-about .index-note {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-ink);
}

.page-about .index-note-label {
  font-size: 12px;
  color: var(--slate);
}

.page-about .index-note-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  background: var(--lime);
  padding: 2px 8px;
  border-radius: 6px;
}

.page-about .about-body {
  min-width: 0;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-about .about-section {
  min-width: 0;
  padding: clamp(24px, 3.4vw, 40px) clamp(18px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(10, 27, 61, 0.04), 0 14px 32px -28px rgba(10, 27, 61, 0.8);
  scroll-margin-top: 84px;
}

.page-about .about-section--first {
  border-top: 3px solid var(--navy);
}

.page-about .about-section--last {
  background: linear-gradient(155deg, var(--navy), var(--midnight));
  border-color: rgba(95, 212, 255, 0.22);
  color: var(--white);
}

.page-about .sec-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-about .about-section--last .sec-label {
  color: var(--mist);
}

.page-about .sec-num {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 22px;
  padding: 0 6px;
  background: var(--navy);
  color: var(--lime);
  border-radius: 5px;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-about .about-section--last .sec-num {
  background: var(--lime);
  color: var(--navy);
}

.page-about .sec-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-about .about-section--last .sec-title {
  color: var(--white);
}

.page-about .sec-intro,
.page-about .sec-main p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-about .sec-main p:last-child,
.page-about .sec-intro:last-child {
  margin-bottom: 0;
}

.page-about .sec-grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-about .sec-main {
  min-width: 0;
}

.page-about .sec-note {
  min-width: 0;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 16px 18px;
  background: linear-gradient(170deg, rgba(16, 43, 87, 0.06), rgba(95, 212, 255, 0.09));
  border: 1px solid var(--line-ink);
  border-radius: 12px;
}

.page-about .sec-note--line {
  background: rgba(231, 235, 242, 0.6);
}

.page-about .note-quote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.65;
  color: var(--navy);
}

.page-about .note-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--midnight);
  padding-top: 10px;
  border-top: 1px solid var(--line-ink);
}

.page-about .about-figure {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--fog-light);
}

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

.page-about .about-figure figcaption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.page-about .milestone-list {
  margin-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.page-about .milestone {
  border-bottom: 1px solid var(--line-ink);
}

.page-about .milestone > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 20px;
  align-items: baseline;
  gap: 12px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  transition: background 160ms var(--ease);
}

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

.page-about .milestone > summary:hover,
.page-about .milestone > summary:focus-visible {
  background: rgba(198, 255, 61, 0.14);
  outline: none;
}

.page-about .milestone-year {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--navy);
  background: var(--fog);
  border: 1px solid var(--line-ink);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

.page-about .milestone-title {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-about .milestone-plus {
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
  align-self: center;
}

.page-about .milestone-plus::before,
.page-about .milestone-plus::after {
  content: "";
  position: absolute;
  background: var(--midnight);
  border-radius: 2px;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-about .milestone-plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-about .milestone-plus::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-about .milestone[open] .milestone-plus::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-about .milestone[open] .milestone-title {
  color: var(--navy);
}

.page-about .milestone-body {
  padding: 0 30px 16px 2px;
  border-left: 2px solid var(--lime);
  padding-left: 14px;
  margin: 0 0 14px;
}

.page-about .milestone-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-about .team-stats {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .team-stats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-strong);
}

.page-about .team-stats li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .team-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--navy);
}

.page-about .team-cap {
  font-size: 12.5px;
  color: var(--slate);
}

.page-about .eco-panel {
  margin-top: 20px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: 12px;
  background:
    radial-gradient(circle at 90% 0%, rgba(198, 255, 61, 0.16), transparent 55%),
    linear-gradient(155deg, var(--navy), var(--midnight));
  color: var(--white);
}

.page-about .eco-panel-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-about .eco-nodes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .eco-node {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid rgba(207, 226, 255, 0.34);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.page-about .eco-node:hover,
.page-about .eco-node:focus-within {
  border-color: var(--lime);
  background: rgba(198, 255, 61, 0.1);
  transform: translateY(-2px);
}

.page-about .eco-type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ice);
}

.page-about .eco-count {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--white);
}

.page-about .eco-desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .quality-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .quality-list li {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-ink);
}

.page-about .quality-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .q-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.page-about .q-cap {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-about .why-list {
  display: grid;
  gap: 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .why-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-about .why-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .why-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  padding-top: 3px;
}

.page-about .why-title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.45;
  color: var(--white);
}

.page-about .why-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-about .about-link {
  font-size: 13.5px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 212, 255, 0.45);
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

@media (min-width: 640px) {
  .page-about .about-anchors {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .sec-grid {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: start;
  }

  .page-about .sec-grid--flip {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .page-about .sec-grid--flip .sec-main {
    order: 2;
  }

  .page-about .sec-grid--flip .sec-note {
    order: 1;
  }

  .page-about .milestone > summary {
    grid-template-columns: 78px minmax(0, 1fr) 20px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3vw, 44px);
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }

  .page-about .about-section {
    padding: clamp(28px, 3vw, 46px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .eco-node,
  .page-about .milestone-plus::before,
  .page-about .milestone-plus::after,
  .page-about .index-list a,
  .page-about .about-link {
    transition: none;
  }

  .page-about .eco-node:hover,
  .page-about .eco-node:focus-within {
    transform: none;
  }
}
<<<END>>>