.page-about {
  --about-gap: clamp(18px, 3vw, 34px);
  --about-panel-shadow: 0 24px 60px rgba(0, 0, 0, .45);
  background: var(--ink);
  color: var(--cream);
}

.page-about h2,
.page-about h3,
.page-about h4 {
  font-family: var(--font-head);
  line-height: 1.12;
  margin: 0;
}

.page-about p {
  margin: 0;
}

.page-about ul,
.page-about ol {
  margin: 0;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 52px;
  background:
    radial-gradient(820px 380px at 88% -18%, rgba(212, 175, 55, .2), transparent 64%),
    linear-gradient(158deg, var(--red-deep) 0%, var(--red) 52%, var(--ink) 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 64%;
  height: 150%;
  background: linear-gradient(200deg, rgba(45, 212, 255, .16), rgba(45, 212, 255, 0) 62%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 74%);
  pointer-events: none;
}

.page-about .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-about .hero-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.3rem, 7.4vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: -.015em;
  margin: 0;
}

.page-about .hero-title span {
  display: inline-block;
  background: linear-gradient(100deg, var(--gold), var(--gold-hi) 56%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .hero-lead {
  max-width: 62ch;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-about .hero-facts {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.page-about .hero-fact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(11, 10, 13, .42);
  font-size: .875rem;
  letter-spacing: .015em;
}

.page-about .hero-fact::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-about .about-visual {
  margin: clamp(22px, 3.6vw, 36px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--about-panel-shadow);
}

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

.page-about .about-visual--hero {
  margin-top: 28px;
}

.page-about .about-visual--hero img {
  height: 200px;
}

.page-about .chapter-nav {
  position: relative;
  z-index: 2;
  background: var(--ink);
  padding: 16px 0 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .chapter-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-about .chapter-label {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .chapter-list {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}

.page-about .chapter-list a {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: .9rem;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-about .chapter-list a:hover,
.page-about .chapter-list a:focus-visible {
  color: var(--cream);
  border-color: var(--neon);
  background: rgba(45, 212, 255, .08);
}

.page-about .about-section {
  position: relative;
  padding: clamp(46px, 7vw, 86px) 0;
  scroll-margin-top: 90px;
}

.page-about .about-section--line {
  border-top: 1px solid var(--line-soft);
}

.page-about .about-head {
  display: grid;
  gap: 12px;
  max-width: 72ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-about .about-head h2 {
  font-size: clamp(1.8rem, 4.6vw, 2.9rem);
  font-weight: 800;
}

.page-about .about-head p {
  color: var(--text-soft);
  line-height: 1.85;
}

.page-about .editorial {
  display: grid;
  gap: var(--about-gap);
}

.page-about .editorial-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-about .aside-card {
  display: grid;
  gap: 4px;
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--gold);
}

.page-about .aside-card strong {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-about .aside-card span {
  font-size: .85rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-about .editorial-body {
  display: grid;
  gap: 16px;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-about .editorial-body h2 {
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  font-weight: 800;
  color: var(--cream);
  margin: 2px 0 4px;
}

.page-about .editorial-body strong {
  color: var(--cream);
}

.page-about .stat-strip {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 42px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-about .stat-cell {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  background: var(--panel);
}

.page-about .stat-cell b {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}

.page-about .stat-cell span {
  font-size: .875rem;
  color: var(--text-dim);
}

.page-about .timeline {
  list-style: none;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-about .tl-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
}

.page-about .tl-rail {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-about .tl-index {
  font-family: var(--font-num);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-about .tl-phase {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--text-dim);
  line-height: 1.5;
}

.page-about .tl-body {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 0 0 4px 18px;
  border-left: 1px solid var(--line);
}

.page-about .tl-body::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .16);
}

.page-about .tl-body h3 {
  font-size: clamp(1.12rem, 2.6vw, 1.5rem);
  font-weight: 700;
}

.page-about .tl-body p {
  color: var(--text-soft);
  line-height: 1.85;
}

.page-about .tl-more summary {
  cursor: pointer;
  color: var(--neon);
  font-size: .9rem;
  letter-spacing: .02em;
  padding: 4px 0;
  list-style: none;
}

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

.page-about .tl-more summary::before {
  content: "+ ";
  font-family: var(--font-num);
}

.page-about .tl-more[open] summary {
  color: var(--gold);
}

.page-about .tl-more[open] summary::before {
  content: "− ";
}

.page-about .tl-more ul {
  margin-top: 10px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .track-grid {
  display: grid;
  gap: 18px;
}

.page-about .panel {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
}

.page-about .panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .panel-head h3 {
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  font-weight: 700;
}

.page-about .panel-head em {
  font-style: normal;
  font-family: var(--font-num);
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-about .cat-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  border-radius: var(--r-md);
  background: rgba(255, 247, 230, .03);
  border: 1px solid var(--line-soft);
  transition: border-color .28s var(--ease), transform .28s var(--ease);
}

.page-about .cat-item:hover {
  border-color: rgba(45, 212, 255, .5);
  transform: translateY(-2px);
}

.page-about .cat-code {
  font-family: var(--font-num);
  font-size: .95rem;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-about .cat-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-about .cat-item p {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-about .tier-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .tier-item {
  display: grid;
  gap: 8px;
}

.page-about .tier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: .95rem;
}

.page-about .tier-head b {
  font-weight: 600;
  color: var(--cream);
}

.page-about .tier-head span {
  font-family: var(--font-num);
  font-size: .82rem;
  color: var(--text-dim);
}

.page-about .tier-track {
  display: block;
  height: 8px;
  border-radius: var(--r-pill);
  background: rgba(255, 247, 230, .08);
  overflow: hidden;
}

.page-about .tier-fill {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: background .3s var(--ease);
}

.page-about .tier-item:hover .tier-fill {
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
}

.page-about .tier-fill--1 { width: 26%; }
.page-about .tier-fill--2 { width: 42%; }
.page-about .tier-fill--3 { width: 60%; }
.page-about .tier-fill--4 { width: 80%; }
.page-about .tier-fill--5 { width: 100%; }

.page-about .panel-note {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .status-pill {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: .82rem;
  color: var(--text-soft);
  background: rgba(122, 12, 30, .28);
  border: 1px solid var(--line);
}

.page-about .team-grid {
  display: grid;
  gap: 16px;
}

.page-about .team-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(122, 12, 30, .34), var(--panel) 72%);
}

.page-about .team-card::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -58%;
  width: 68%;
  height: 120%;
  background: radial-gradient(circle at 40% 40%, rgba(212, 175, 55, .18), transparent 70%);
  pointer-events: none;
}

.page-about .team-num {
  font-family: var(--font-num);
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  font-weight: 700;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}

.page-about .team-role {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-about .team-card p {
  position: relative;
  z-index: 1;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-visual--team {
  margin-top: 22px;
}

.page-about .eco-band {
  display: grid;
  gap: clamp(22px, 3.6vw, 34px);
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--red-deep), var(--ink) 78%);
}

.page-about .eco-band .about-head {
  margin-bottom: 0;
}

.page-about .eco-grid {
  display: grid;
  gap: 16px;
}

.page-about .eco-item {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid rgba(45, 212, 255, .5);
}

.page-about .eco-item b {
  font-family: var(--font-num);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}

.page-about .eco-item span {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-soft);
}

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

.page-about .honor-list li {
  position: relative;
  padding-left: 20px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .honor-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-about .promise-grid {
  display: grid;
  gap: 16px;
}

.page-about .promise-card {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  transition: border-color .28s var(--ease), transform .28s var(--ease);
}

.page-about .promise-card:hover {
  border-color: rgba(212, 175, 55, .5);
  transform: translateY(-3px);
}

.page-about .promise-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.page-about .promise-card h3 span {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--neon);
}

.page-about .promise-card p {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.6vw, 34px);
}

@media (min-width: 560px) {
  .page-about .cat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-about .about-visual--hero img {
    height: 320px;
  }

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

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

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

@media (min-width: 900px) {
  .page-about .editorial {
    grid-template-columns: minmax(180px, 236px) minmax(0, 1fr);
  }

  .page-about .editorial-aside {
    position: sticky;
    top: 110px;
  }

  .page-about .track-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

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

@media (min-width: 980px) {
  .page-about .tl-item {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 26px;
  }

  .page-about .tl-phase {
    font-size: .95rem;
    letter-spacing: .04em;
    color: var(--cream);
  }

  .page-about .tl-index {
    font-size: 1.8rem;
  }

  .page-about .tl-body {
    padding-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .cat-item,
  .page-about .promise-card,
  .page-about .tier-fill,
  .page-about .chapter-list a {
    transition: none;
  }

  .page-about .cat-item:hover,
  .page-about .promise-card:hover {
    transform: none;
  }
}
<<<END>>>