.page-about {
  --about-rail: 236px;
  background-color: var(--night);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.75;
  padding-bottom: clamp(36px, 7vw, 96px);
  overflow-x: hidden;
}

.page-about [id] {
  scroll-margin-top: 104px;
}

.page-about .about-top {
  padding-top: clamp(24px, 5vw, 56px);
}

.page-about .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-about .crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-about .crumbs a:hover,
.page-about .crumbs a:focus-visible {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

.page-about .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0;
}

.page-about h1 {
  font-family: var(--narrow);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--white);
  margin: 12px 0 0;
  max-width: 20ch;
  overflow-wrap: break-word;
}

.page-about .about-lede {
  font-family: var(--serif);
  font-size: clamp(15.5px, 2.2vw, 19px);
  line-height: 1.9;
  color: var(--text);
  max-width: 62ch;
  margin: clamp(16px, 3vw, 26px) 0 0;
  padding-left: clamp(14px, 3vw, 26px);
  border-left: 1px solid var(--line);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-about .about-stats__item {
  background: var(--night-2);
  padding: 14px 16px 16px;
}

.page-about .about-stats dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-about .about-stats dd {
  margin: 5px 0 0;
  font-family: var(--mono);
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stats dd small {
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--text-dim);
  margin-left: 5px;
}

.page-about .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.page-about .about-shell {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 60px) var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
}

.page-about .about-index {
  font-family: var(--mono);
  font-size: 12px;
  min-width: 0;
}

.page-about .about-index__label {
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
}

.page-about .about-index__list a {
  display: flex;
  gap: 9px;
  align-items: baseline;
  color: var(--text);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  overflow-wrap: break-word;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-about .about-index__list a .num {
  color: var(--signal);
  font-size: 10.5px;
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

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

.page-about .about-index__years a {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-about .about-index__years a:hover,
.page-about .about-index__years a:focus-visible {
  color: var(--night);
  background: var(--signal);
  border-color: var(--signal);
}

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

.page-about .about-sec {
  padding: clamp(26px, 5vw, 52px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .about-body > .about-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-sec:target .about-sec__no {
  color: var(--white);
  background: var(--signal);
  padding: 0 6px;
}

.page-about .about-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(14px, 2.6vw, 22px);
}

.page-about .about-sec__head::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-soft);
  transform: translateY(-4px);
}

.page-about .about-sec__no {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--signal);
  flex: 0 0 auto;
}

.page-about .about-sec h2 {
  font-family: var(--narrow);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
  overflow-wrap: break-word;
}

.page-about .about-p {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--text);
}

.page-about .about-p:last-child {
  margin-bottom: 0;
}

.page-about .about-note {
  max-width: 66ch;
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-faint);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .link-tag {
  color: var(--signal-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 178, 122, 0.35);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

.page-about .aside-note {
  background: var(--paper);
  color: #1A222C;
  margin: clamp(18px, 3vw, 26px) 0;
  padding: 18px 20px;
  border-left: 3px solid var(--signal);
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 56ch;
}

.page-about .aside-note__label {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grid-gray);
  margin-bottom: 8px;
}

.page-about .flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 18px;
}

.page-about .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .steps li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-about .steps__clock {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--signal);
}

.page-about .steps strong {
  display: block;
  color: var(--white);
  font-size: 15.5px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-about .steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--night-2);
}

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

.page-about .about-figure figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 8px 12px;
  border-top: 1px solid var(--line-faint);
}

.page-about .about-figure--wide {
  margin: 0 0 clamp(18px, 3vw, 26px);
}

.page-about .about-figure--panorama {
  margin: clamp(20px, 4vw, 32px) 0 0;
}

.page-about .crew {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin: 18px 0;
}

.page-about .crew__item {
  background: var(--night-2);
  padding: 16px 18px 18px;
}

.page-about .crew__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 24px;
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-about .crew__role {
  margin: 8px 0 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-soft);
}

.page-about .crew__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-about .rail {
  list-style: none;
  margin: 16px 0 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .rail::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-soft);
}

.page-about .rail__node {
  position: relative;
}

.page-about .rail__node::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 15px;
  width: 11px;
  height: 11px;
  background: var(--night);
  border: 1px solid var(--signal);
}

.page-about .rail__node:target::before {
  background: var(--signal);
  border-color: var(--signal);
}

.page-about .rail details {
  border-bottom: 1px solid var(--line-faint);
  padding: 8px 0 12px;
}

.page-about .rail summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  font-family: var(--narrow);
  font-size: clamp(15.5px, 2.2vw, 18px);
  font-weight: 700;
  color: var(--white);
  padding: 4px 0;
}

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

.page-about .rail summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-weight: 400;
  color: var(--signal);
}

.page-about .rail details[open] summary::after {
  content: "–";
}

.page-about .rail summary:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 4px;
}

.page-about .rail .year {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--signal-soft);
  font-weight: 400;
}

.page-about .rail p {
  margin: 10px 0 4px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .sports {
  list-style: none;
  margin: 18px 0 clamp(20px, 4vw, 30px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-about .sports li {
  background: var(--night-2);
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
}

.page-about .sports li .num {
  font-size: 11px;
  color: var(--sky);
  color: var(--mid);
}

.page-about .grid-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .grid-notes__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-about .grid-notes__item h3 {
  margin: 0 0 6px;
  font-family: var(--narrow);
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-about .grid-notes__item p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .next-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-about .next-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-about .next-list strong {
  display: block;
  color: var(--white);
  font-size: 15.5px;
  margin-bottom: 5px;
}

.page-about .next-list p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

@media (min-width: 640px) {
  .page-about .about-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .steps li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

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

  .page-about .grid-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }
}

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

  .page-about .flow {
    grid-template-columns: minmax(0, 1fr) clamp(210px, 26%, 288px);
    gap: 32px;
    align-items: start;
  }

  .page-about .about-figure--square {
    margin-top: 34px;
  }
}

@media (min-width: 900px) {
  .page-about .about-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (min-width: 1040px) {
  .page-about .about-shell {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 92px;
  }

  .page-about .about-index__list {
    display: block;
    margin-bottom: 30px;
  }

  .page-about .about-index__list li + li {
    border-top: 1px solid var(--line-faint);
  }

  .page-about .about-index__list a {
    padding: 7px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .crumbs a,
  .page-about .about-index__list a,
  .page-about .about-index__years a,
  .page-about .link-tag {
    transition: none;
  }
}
