.page-about {
  display: block;
  background: var(--ink-900);
  color: var(--paper);
  --about-shadow: 6px 6px 0 rgba(3, 9, 6, .65);
  --about-rail: 216px;
}

.page-about .about-topbar {
  border-bottom: 1px solid var(--line-soft);
  padding: 14px 0;
  background: var(--ink-950);
}

.page-about .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
}

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

.page-about .breadcrumbs a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-about .breadcrumbs a:hover,
.page-about .breadcrumbs a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-about .about-hero {
  padding: clamp(36px, 7vw, 92px) 0 clamp(30px, 5vw, 68px);
  border-bottom: 3px solid var(--edge);
  background:
    radial-gradient(circle at 86% 4%, rgba(212, 160, 23, .18), transparent 52%),
    linear-gradient(158deg, rgba(14, 59, 46, .92), rgba(11, 26, 18, .55) 62%);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 54px);
}

.page-about .about-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--paper);
  text-wrap: balance;
}

.page-about .about-hero__deck {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: rgba(242, 239, 230, .84);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
}

.page-about .about-hero__facts > div {
  border: 2px solid var(--edge);
  border-left: 4px solid var(--gold);
  background: rgba(27, 90, 71, .32);
  padding: 12px 14px;
  box-shadow: var(--about-shadow);
}

.page-about .about-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-about .about-hero__facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.2vw, 28px);
  line-height: 1;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}

.page-about .about-hero__aside {
  border: 2px solid var(--line);
  border-top: 4px solid var(--gold);
  background: rgba(8, 19, 13, .78);
  padding: clamp(20px, 3.2vw, 30px);
  box-shadow: 8px 8px 0 rgba(212, 160, 23, .16);
}

.page-about .about-hero__aside-title {
  margin: 0;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-about .about-quote {
  margin: 16px 0 0;
  padding: 0 0 0 16px;
  border-left: 3px solid var(--gold);
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.72;
  color: var(--paper);
}

.page-about .about-hero__aside-list {
  margin: 22px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-about .about-hero__aside-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
}

.page-about .about-hero__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
  padding-top: clamp(32px, 5vw, 68px);
  padding-bottom: clamp(44px, 8vw, 96px);
}

.page-about .about-index {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 calc(-1 * var(--pad));
  padding: 10px var(--pad);
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-soft);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-about .about-index__title {
  display: none;
}

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

.page-about .about-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: rgba(27, 90, 71, .22);
  font-size: 13px;
  color: var(--fog);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

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

.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
}

.page-about .about-index a[data-active="true"] {
  color: var(--ink-950);
  background: var(--lime);
  border-color: var(--lime);
}

.page-about .about-index a[data-active="true"] .num {
  color: #05341f;
}

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

.page-about .about-chapter {
  border-top: 2px solid var(--edge);
  padding: clamp(26px, 4.5vw, 52px) 0;
  scroll-margin-top: 74px;
}

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

.page-about .about-chapter__head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.page-about .about-chapter__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  border: 1px solid var(--line);
  background: rgba(212, 160, 23, .09);
  padding: 4px 10px;
}

.page-about .about-chapter h2 {
  margin: 14px 0 0;
  width: 100%;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.3vw, 36px);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-about .about-chapter__lead,
.page-about .about-prose p,
.page-about .about-note p {
  max-width: 62ch;
  font-size: clamp(15px, 2.3vw, 16.5px);
  line-height: 1.78;
  color: rgba(242, 239, 230, .8);
}

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

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

.page-about .about-prose p:first-child {
  margin-top: 22px;
}

.page-about .about-prose strong,
.page-about .about-chapter__lead strong {
  color: var(--gold-hi);
}

.page-about .about-figure {
  margin: 24px 0 0;
  border: 2px solid var(--edge);
  background: var(--ink-800);
  box-shadow: var(--about-shadow);
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.08) brightness(.8) sepia(.12);
}

.page-about .about-figure figcaption {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line-soft);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
  background: rgba(8, 19, 13, .9);
}

.page-about .about-timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-about .about-timeline li {
  position: relative;
  padding: 16px 0 16px 24px;
  border-left: 2px solid var(--line);
}

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

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border: 2px solid var(--ink-900);
  transform: rotate(45deg);
}

.page-about .about-timeline__stage {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-hi);
}

.page-about .about-timeline__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(242, 239, 230, .82);
}

.page-about .about-team {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
}

.page-about .about-team > div {
  border: 2px solid var(--edge);
  border-top: 4px solid var(--gold);
  background: linear-gradient(180deg, rgba(27, 90, 71, .34), rgba(11, 26, 18, .58));
  padding: 14px;
}

.page-about .about-team dt {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--fog);
}

.page-about .about-team dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 34px);
  margin-top: 26px;
}

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

.page-about .about-subhead {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.8vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-about .about-step {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
}

.page-about .about-step summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16.5px;
  color: var(--paper);
  transition: color var(--ease);
}

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

.page-about .about-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-about .about-step[open] summary::after {
  content: "–";
  color: var(--lime);
}

.page-about .about-step summary:hover {
  color: var(--gold-hi);
}

.page-about .about-step summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-about .about-step__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  border: 1px solid var(--line);
  padding: 2px 7px;
}

.page-about .about-step p {
  margin: 10px 0 0 4px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fog);
}

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

.page-about .about-coverage li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-coverage li:first-child {
  border-top: 2px solid var(--gold);
}

.page-about .about-coverage__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 32px);
  line-height: 1;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}

.page-about .about-coverage__label {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 239, 230, .82);
}

.page-about .about-note {
  margin-top: 24px;
  border-left: 3px solid var(--gold);
  background: rgba(27, 90, 71, .2);
  padding: 16px 18px;
}

.page-about .about-note p {
  margin: 0;
}

.page-about .about-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.page-about .about-record__item {
  border: 2px solid var(--edge);
  border-bottom: 4px solid var(--ink-700);
  background: rgba(11, 26, 18, .62);
  padding: 18px;
}

.page-about .about-record__item--gold {
  border-color: var(--gold);
  border-bottom-color: var(--gold-hi);
  background: linear-gradient(160deg, rgba(212, 160, 23, .16), rgba(11, 26, 18, .7));
  box-shadow: 6px 6px 0 rgba(212, 160, 23, .18);
}

.page-about .about-record__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-about .about-record__item h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.8vw, 20px);
  line-height: 1.36;
  color: var(--paper);
}

.page-about .about-record__item p:last-child {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fog);
}

.page-about .about-principles {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-about .about-principle {
  border: 2px solid var(--edge);
  border-left: 5px solid var(--gold);
  background: rgba(14, 59, 46, .42);
  padding: 14px 16px;
  transition: border-color var(--ease), background var(--ease);
}

.page-about .about-principle[open] {
  border-left-color: var(--lime);
  background: rgba(14, 59, 46, .68);
}

.page-about .about-principle summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.7vw, 18px);
  line-height: 1.4;
  color: var(--paper);
}

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

.page-about .about-principle summary::after {
  content: "↓";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-about .about-principle[open] summary::after {
  content: "↑";
  color: var(--lime);
}

.page-about .about-principle summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-about .about-principle__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold-hi);
}

.page-about .about-principle p {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(242, 239, 230, .8);
}

.page-about .about-scenes {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-about .about-scenes__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-scenes__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 239, 230, .8);
}

.page-about .about-scenes__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-about .about-scenes__list strong {
  color: var(--paper);
}

.page-about .about-cta {
  margin-top: clamp(28px, 5vw, 48px);
  border: 3px solid var(--edge);
  border-top: 5px solid var(--gold);
  background:
    radial-gradient(circle at 92% 0, rgba(212, 160, 23, .2), transparent 58%),
    var(--ink-800);
  padding: clamp(22px, 4vw, 38px);
  box-shadow: 8px 8px 0 rgba(3, 9, 6, .7);
}

.page-about .about-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-about .about-cta p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 239, 230, .82);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

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

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

  .page-about .about-record__item--gold {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-timeline li {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-about .about-timeline__text {
    margin-top: 0;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .9fr);
    align-items: end;
  }

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

  .page-about .about-record__item--gold {
    grid-column: auto;
  }
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    align-items: start;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-about .about-index {
    position: sticky;
    top: 24px;
    margin: 0;
    padding: 0 0 0 18px;
    border-left: 2px solid var(--line);
    border-bottom: 0;
    background: transparent;
    overflow: visible;
    align-self: start;
  }

  .page-about .about-index__title {
    display: block;
    margin: 0 0 12px;
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--gold);
  }

  .page-about .about-index ol {
    display: block;
  }

  .page-about .about-index li + li {
    margin-top: 2px;
  }

  .page-about .about-index a {
    display: flex;
    width: 100%;
    border: 0;
    border-bottom: 1px dashed rgba(157, 179, 166, .2);
    background: transparent;
    padding: 9px 0;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-about .about-index a[data-active="true"] {
    background: transparent;
    color: var(--lime);
    border-bottom-color: var(--lime);
  }

  .page-about .about-index a[data-active="true"] .num {
    color: var(--lime);
  }

  .page-about .about-chapter {
    scroll-margin-top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index a,
  .page-about .about-step summary,
  .page-about .about-principle,
  .page-about .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>