.page-about {
  --about-toc-w: 228px;
  --about-card-shadow: 4px 4px 0 var(--ink);
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(18px, 4vw, 42px) clamp(26px, 4vw, 48px);
}

.page-about .about-hero__blade {
  position: absolute;
  top: -34px;
  right: -56px;
  width: clamp(150px, 28vw, 330px);
  aspect-ratio: 1 / 1;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(74, 159, 224, .32), rgba(108, 75, 216, .16) 55%, rgba(245, 250, 255, 0) 76%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-about .about-hero h1 {
  margin: 12px 0 20px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 86px);
  line-height: 1.03;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-about .about-hero__lead {
  max-width: 40em;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-about .about-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
}

.page-about .about-hero__meta div {
  padding: 12px 14px;
  border: var(--line);
  border-radius: var(--radius-s);
  background: var(--mist);
}

.page-about .about-hero__meta dt {
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--deep);
}

.page-about .about-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.2;
  color: var(--ink);
}

.page-about .about-body {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
  padding-block: clamp(26px, 5vw, 56px);
}

.page-about .about-toc {
  padding: 14px;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--mist);
  box-shadow: var(--shadow-soft);
}

.page-about .about-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--deep);
}

.page-about .about-toc ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-toc li {
  flex: 0 0 auto;
}

.page-about .about-toc a {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--haze);
  border-radius: var(--radius-pill);
  background: var(--snow);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-about .about-toc a[aria-current] {
  border-color: var(--aurora);
  background: var(--aurora);
  color: var(--snow);
}

.page-about .about-chapter {
  padding-block: clamp(22px, 3vw, 34px);
  border-top: var(--line);
}

.page-about .about-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .about-chapter h2 {
  position: relative;
  margin: 0 0 16px;
  padding-left: 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.3;
  color: var(--ink);
}

.page-about .about-chapter h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .26em;
  width: 5px;
  height: .94em;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--aurora), var(--glacier));
}

.page-about .about-chapter p {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-stats li {
  padding: 12px 14px;
  border: 1px solid var(--haze);
  border-radius: var(--radius-s);
  background: var(--snow);
}

.page-about .about-stats b {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--deep);
}

.page-about .about-stats span {
  font-size: 13px;
  color: var(--deep);
}

.page-about .about-quote {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: clamp(18px, 3vw, 26px);
  border: var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, var(--mist), var(--snow));
  box-shadow: var(--shadow-hard);
}

.page-about .about-quote p {
  max-width: none;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.8vw, 26px);
  line-height: 1.45;
  color: var(--ink);
}

.page-about .about-quote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--deep);
}

.page-about .about-scenes {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-about .about-scene {
  padding: 16px 18px;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--snow);
  transition: transform .25s var(--ease-pop), box-shadow .25s ease;
}

.page-about .about-scene:hover {
  transform: translateY(-3px);
  box-shadow: var(--about-card-shadow);
}

.page-about .about-scene h3 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink);
}

.page-about .about-scene h3 .mono {
  font-size: 13px;
  color: var(--aurora);
}

.page-about .about-scene p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

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

.page-about .about-team {
  margin-top: 4px;
  padding: 16px;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--mist);
}

.page-about .about-team__bar {
  display: flex;
  gap: 3px;
  height: 38px;
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-about .about-team__seg {
  display: block;
  border-radius: 2px;
  transform-origin: left center;
  animation: about-bar-in .5s var(--ease-pop) both;
}

.page-about .about-team__seg--edit { flex: 8; background: var(--glacier); }
.page-about .about-team__seg--rule { flex: 4; background: var(--aurora); animation-delay: .06s; }
.page-about .about-team__seg--vis { flex: 3; background: var(--ember); animation-delay: .12s; }
.page-about .about-team__seg--tech { flex: 3; background: var(--cyan); animation-delay: .18s; }

@keyframes about-bar-in {
  from { transform: scaleX(.1); opacity: .2; }
  to { transform: scaleX(1); opacity: 1; }
}

.page-about .about-team__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink);
}

.page-about .about-team__legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.page-about .about-team__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.page-about .about-team__dot--edit { background: var(--glacier); }
.page-about .about-team__dot--rule { background: var(--aurora); }
.page-about .about-team__dot--vis { background: var(--ember); }
.page-about .about-team__dot--tech { background: var(--cyan); }

.page-about .about-steps {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--haze);
  border-radius: var(--radius-s);
  background: var(--snow);
}

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

.page-about .about-steps p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-about .about-versions-grid {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--glacier), var(--aurora) 58%, var(--ember));
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: 16px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 14px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--snow);
  transform: rotate(45deg);
}

.page-about .about-timeline__card {
  padding: 14px 16px;
  border: 1px solid var(--haze);
  border-radius: var(--radius-m);
  background: var(--snow);
  transition: transform .25s var(--ease-pop), border-color .25s ease;
}

.page-about .about-timeline__item:hover .about-timeline__card {
  transform: translateX(4px);
  border-color: var(--glacier);
}

.page-about .about-timeline__ver {
  display: inline-block;
  margin: 0 0 8px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.5;
}

.page-about .about-timeline__card h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-timeline__card p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-about .about-chapter .media {
  margin: 16px 0 0;
}

.page-about .about-partners__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.page-about .about-partners__figures li {
  padding: 12px 14px;
  border: var(--line);
  border-radius: var(--radius-s);
  background: var(--mist);
}

.page-about .about-partners__figures b {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 28px);
  color: var(--ink);
}

.page-about .about-partners__figures span {
  font-size: 13px;
  color: var(--deep);
}

.page-about .about-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-chain li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--haze);
  border-radius: var(--radius-pill);
  background: var(--snow);
  font-size: 14px;
  color: var(--ink);
}

.page-about .about-chain li:not(:last-child)::after {
  content: "→";
  color: var(--glacier);
  font-weight: 700;
}

.page-about .about-promise__grid {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
}

.page-about .about-promise__item {
  padding: 16px 18px;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--snow);
  box-shadow: var(--about-card-shadow);
}

.page-about .about-promise__item .mono {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 18px;
  color: var(--aurora);
}

.page-about .about-promise__item p {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-about .about-promise__tail {
  max-width: 40em;
}

.page-about .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-about .about-closing {
  display: grid;
  gap: 16px;
  justify-items: start;
  padding-block: clamp(26px, 4vw, 48px);
}

.page-about .about-closing__line {
  margin: 0;
  max-width: 26em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.45;
  color: var(--ink);
}

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

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

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

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

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

@media (min-width: 860px) {
  .page-about .about-process-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-about .about-chapter .media {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-versions-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-about .about-versions-grid .media--square {
    position: sticky;
    top: 96px;
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-about .about-body {
    grid-template-columns: var(--about-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-toc {
    position: sticky;
    top: 88px;
  }

  .page-about .about-toc ol {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-toc a {
    border-color: transparent;
    border-radius: var(--radius-s);
    background: transparent;
    white-space: normal;
    font-size: 15px;
    padding: 8px 10px;
  }

  .page-about .about-toc a:hover,
  .page-about .about-toc a:focus-visible {
    border-color: var(--haze);
    background: var(--snow);
  }

  .page-about .about-toc a[aria-current] {
    border-color: var(--aurora);
    background: var(--aurora);
    color: var(--snow);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-team__seg {
    animation: none;
  }

  .page-about .about-scene,
  .page-about .about-timeline__card {
    transition: none;
  }

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