.page-about {
  --about-index-w: clamp(64px, 9vw, 136px);
  --about-pad: clamp(42px, 6.4vw, 96px);
  --about-paper-rule: rgba(36, 28, 21, .20);
  --about-paper-soft: rgba(36, 28, 21, .55);
  --about-body: rgba(247, 250, 248, .80);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(40px, 7vw, 92px);
  background:
    radial-gradient(120% 88% at 10% -6%, rgba(59, 232, 196, .14), transparent 62%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink-abyss) 100%);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--neon-line);
  opacity: .5;
}

.page-about .about-hero__title {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(1.95rem, 6.2vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 20px 0 24px;
  max-width: 19ch;
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 66ch;
  color: var(--about-body);
  font-size: clamp(1rem, 1.35vw, 1.1rem);
  line-height: 1.86;
}

.page-about .about-glance {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(30px, 4.4vw, 52px) 0 0;
  border-top: 1px solid var(--rule);
}

.page-about .about-glance__cell {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-about .about-glance dt {
  flex: none;
  width: 62px;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-glance dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(.98rem, 1.6vw, 1.18rem);
  letter-spacing: .01em;
  color: var(--neon);
}

@media (min-width: 720px) {
  .page-about .about-glance {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-bottom: 1px solid var(--rule-soft);
  }
  .page-about .about-glance__cell {
    flex-direction: column;
    gap: 8px;
    padding: 20px 20px 20px 0;
    border-bottom: 0;
    border-right: 1px solid var(--rule-soft);
  }
  .page-about .about-glance__cell:last-child {
    border-right: 0;
  }
}

/* ---------- Chapter scaffold ---------- */
.page-about .about-chapter {
  position: relative;
  padding-block: var(--about-pad);
  border-top: 1px solid var(--rule-soft);
}

.page-about .about-chapter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .page-about .about-chapter__grid {
    grid-template-columns: var(--about-index-w) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 60px);
  }
}

.page-about .about-chapter__index {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-about .about-chapter__num {
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-about .about-chapter__label {
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-about .about-chapter__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    align-self: start;
    position: sticky;
    top: calc(var(--masthead-h) + 20px);
    padding-top: 6px;
  }
  .page-about .about-chapter__index::after {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--neon-line);
    margin-top: 4px;
  }
}

.page-about .about-chapter__title {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 3.05rem);
  line-height: 1.1;
  letter-spacing: -.018em;
  color: var(--white);
  margin: 0 0 22px;
  max-width: 22ch;
}

.page-about .about-chapter__note {
  margin: 0 0 26px;
  max-width: 62ch;
  color: var(--about-body);
  font-size: .96rem;
  line-height: 1.82;
}

.page-about .about-prose p {
  margin: 0 0 1.05em;
  max-width: 62ch;
  color: var(--about-body);
  font-size: 1rem;
  line-height: 1.85;
}

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

.page-about .about-prose--tight p {
  max-width: 68ch;
}

.page-about .about-chapter a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-line);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-about .about-chapter a:hover,
.page-about .about-chapter a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- Figures ---------- */
.page-about .about-figure {
  margin: 0 0 clamp(26px, 3.6vw, 46px);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 2px;
  object-fit: cover;
  filter: saturate(.72) contrast(1.05);
}

.page-about .about-figure__caption {
  margin: 10px 0 0;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- Roster ---------- */
.page-about .about-roster__bar {
  display: flex;
  gap: 3px;
  height: 16px;
  margin: 0 0 clamp(24px, 3vw, 34px);
  overflow: hidden;
  border-radius: 2px;
}

.page-about .about-roster__seg {
  display: block;
  height: 100%;
  border-radius: 1px;
}

.page-about .about-roster__seg--edit {
  flex: 18 1 0;
  background: var(--neon);
}

.page-about .about-roster__seg--product {
  flex: 16 1 0;
  background: var(--amber);
}

.page-about .about-roster__seg--service {
  flex: 12 1 0;
  background: #6E8C85;
}

.page-about .about-roster__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-roster__item {
  position: relative;
  padding: 20px 0 20px 22px;
  border-top: 1px solid var(--rule-soft);
}

.page-about .about-roster__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-about .about-roster__item--edit::before {
  background: var(--neon);
}

.page-about .about-roster__item--product::before {
  background: var(--amber);
}

.page-about .about-roster__item--service::before {
  background: #6E8C85;
}

.page-about .about-roster__name {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-about .about-roster__duty {
  margin: 0;
  max-width: 64ch;
  color: var(--about-body);
  font-size: .95rem;
  line-height: 1.8;
}

/* ---------- Matchday ---------- */
.page-about .about-day {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-day__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 0;
  border-top: 1px solid var(--rule-soft);
}

.page-about .about-day__item:last-child {
  border-bottom: 1px solid var(--rule-soft);
}

@media (min-width: 720px) {
  .page-about .about-day__item {
    grid-template-columns: clamp(120px, 16vw, 168px) minmax(0, 1fr);
    gap: clamp(18px, 2.6vw, 40px);
    align-items: start;
  }
}

.page-about .about-day__stamp {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--neon);
}

.page-about .about-day__num {
  font-size: clamp(1.35rem, 3.4vw, 1.95rem);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1;
}

.page-about .about-day__unit {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-day__head {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
}

.page-about .about-day__body p {
  margin: 0;
  max-width: 62ch;
  color: var(--about-body);
  font-size: .95rem;
  line-height: 1.82;
}

/* ---------- Milestones ---------- */
.page-about .about-miles {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-about .about-miles::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon) 0%, rgba(110, 140, 133, .28) 100%);
}

.page-about .about-miles__item {
  position: relative;
  border-top: 1px solid var(--rule-soft);
}

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

.page-about .about-miles__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px var(--ink-deep), 0 0 14px rgba(59, 232, 196, .5);
}

.page-about .about-miles__group {
  padding: 0;
}

.page-about .about-miles__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-miles__summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-about .about-miles__year {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 2.3vw, 1.5rem);
  letter-spacing: .03em;
  color: var(--neon);
  line-height: 1;
}

.page-about .about-miles__head {
  font-size: clamp(.98rem, 1.7vw, 1.12rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.35;
}

.page-about .about-miles__toggle,
.page-about .about-standard__toggle {
  position: relative;
  flex: none;
  margin-left: auto;
  width: 15px;
  height: 15px;
}

.page-about .about-miles__toggle::before,
.page-about .about-miles__toggle::after,
.page-about .about-standard__toggle::before,
.page-about .about-standard__toggle::after {
  content: "";
  position: absolute;
  background: var(--neon);
  transition: transform 180ms var(--ease);
}

.page-about .about-miles__toggle::before,
.page-about .about-standard__toggle::before {
  left: 0;
  right: 0;
  top: 6.5px;
  height: 1.5px;
}

.page-about .about-miles__toggle::after,
.page-about .about-standard__toggle::after {
  top: 0;
  bottom: 0;
  left: 6.5px;
  width: 1.5px;
}

.page-about .about-miles__group[open] .about-miles__toggle::after,
.page-about .about-standard__group[open] .about-standard__toggle::after {
  transform: scaleY(0);
}

.page-about .about-miles__detail {
  padding: 0 0 22px;
  max-width: 62ch;
}

.page-about .about-miles__detail p {
  margin: 0;
  color: var(--about-body);
  font-size: .95rem;
  line-height: 1.82;
}

/* ---------- Band image ---------- */
.page-about .about-band {
  padding-block: clamp(14px, 2.6vw, 34px);
  background: var(--ink-deep);
}

.page-about .about-band__media {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-soft);
  border-radius: 2px;
  object-fit: cover;
  filter: saturate(.6) contrast(1.08);
}

/* ---------- Paper chapter ---------- */
.page-about .about-chapter--paper {
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(36, 28, 21, .026) 0 1px,
    transparent 1px 4px
  );
  border-top-color: rgba(36, 28, 21, .24);
  color: var(--paper-ink);
}

.page-about .about-chapter--paper .about-chapter__num {
  color: #9C6410;
}

.page-about .about-chapter--paper .about-chapter__label {
  color: rgba(36, 28, 21, .52);
}

.page-about .about-chapter--paper .about-chapter__index::after {
  background: rgba(36, 28, 21, .28);
}

.page-about .about-chapter--paper .about-chapter__title {
  color: var(--paper-ink);
}

.page-about .about-chapter--paper a {
  color: #7A4E07;
  border-bottom-color: rgba(122, 78, 7, .4);
}

.page-about .about-chapter--paper a:hover,
.page-about .about-chapter--paper a:focus-visible {
  border-bottom-color: #7A4E07;
}

.page-about .about-standard {
  border-top: 1px solid var(--about-paper-rule);
}

.page-about .about-standard__group {
  border-bottom: 1px solid var(--about-paper-rule);
}

.page-about .about-standard__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-standard__summary:focus-visible {
  outline: 2px solid #9C6410;
  outline-offset: 3px;
}

.page-about .about-standard__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .78rem;
  letter-spacing: .18em;
  color: #9C6410;
}

.page-about .about-standard__head {
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  font-weight: 700;
  color: var(--paper-ink);
  line-height: 1.4;
}

.page-about .about-standard__toggle::before,
.page-about .about-standard__toggle::after {
  background: #9C6410;
}

.page-about .about-standard__detail {
  padding: 0 0 20px;
  max-width: 62ch;
}

.page-about .about-standard__detail p {
  margin: 0;
  color: rgba(36, 28, 21, .78);
  font-size: .95rem;
  line-height: 1.85;
}

.page-about .about-standard__foot {
  margin: clamp(24px, 3.2vw, 36px) 0 0;
  max-width: 62ch;
  color: rgba(36, 28, 21, .72);
  font-size: .93rem;
  line-height: 1.82;
}

/* ---------- Reach ---------- */
.page-about .about-reach {
  list-style: none;
  margin: 0 0 clamp(26px, 3.4vw, 42px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule-soft);
}

.page-about .about-reach__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule-soft);
}

@media (min-width: 760px) {
  .page-about .about-reach {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 2.6vw, 38px);
  }
  .page-about .about-reach__stat {
    padding-right: 16px;
    border-right: 1px solid var(--rule-soft);
  }
  .page-about .about-reach__stat:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

.page-about .about-reach__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--neon);
}

.page-about .about-reach__unit {
  font-size: .86rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-reach__desc {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--about-body);
  max-width: 34ch;
}

.page-about .about-reach__foot {
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  max-width: 64ch;
  color: var(--about-body);
  font-size: .95rem;
  line-height: 1.85;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .page-about .about-chapter__index {
    position: static;
  }
}
<<<END>>>