.page-about {
  --about-rail: 232px;
  --about-panel-pad: 40px;
  background: var(--ink-900);
  color: var(--cream);
  overflow-x: clip;
}

.page-about a:focus-visible,
.page-about button:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============ HERO ============ */

.page-about .about-hero {
  position: relative;
  padding-top: 26px;
  background:
    radial-gradient(140% 90% at 88% -12%, var(--turf) 0%, transparent 56%),
    var(--ink-900);
}

.page-about .about-hero-inner {
  padding-bottom: 44px;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 36px;
}

.page-about .about-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cream-52);
}

.page-about .about-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--stone);
}

.page-about .about-hero .breadcrumb a {
  color: var(--cream-72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-about .about-hero .breadcrumb a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-about .about-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .about-hero h1 {
  margin: 0 0 24px;
  max-width: 15ch;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2.35rem, 9vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-about .about-lead {
  margin: 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--cream-72);
}

.page-about .about-hero-media {
  position: relative;
  margin: 0;
}

.page-about .about-hero-media img {
  display: block;
  width: 100%;
  height: clamp(210px, 44vw, 540px);
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(0.92) contrast(1.02);
}

.page-about .about-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(10, 42, 33, 0.62) 0%,
    rgba(10, 42, 33, 0) 42%,
    rgba(10, 42, 33, 0.72) 100%
  );
}

.page-about .about-hero-media::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 9px;
  z-index: 3;
  background: linear-gradient(90deg, var(--neon) 0%, var(--neon) 62%, var(--gold) 100%);
  clip-path: polygon(0 42%, 100% 0, 100% 100%, 0 100%);
}

/* ============ BODY GRID ============ */

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 72px;
}

/* ============ CHAPTER INDEX ============ */

.page-about .about-index {
  position: sticky;
  top: calc(var(--header-h) + 4px);
  z-index: 6;
  margin: 0 -24px;
  padding: 6px 0 10px;
  background: linear-gradient(180deg, var(--ink-900) 72%, rgba(10, 42, 33, 0) 100%);
}

.page-about .about-index-label {
  display: none;
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-about .about-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 24px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-about .about-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--hairline);
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--cream-52);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-about .about-index-list a:hover {
  color: var(--neon);
  border-color: var(--neon-30);
  background: var(--neon-06);
}

.page-about .about-index-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ============ FLOW ============ */

.page-about .about-flow {
  display: flex;
  flex-direction: column;
  gap: 88px;
  min-width: 0;
}

.page-about .about-chapter {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 86px);
}

.page-about .about-chapter-num {
  display: block;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-about .about-chapter-title {
  margin: 0 0 24px;
  max-width: 19ch;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.6rem, 6.2vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.005em;
  color: var(--cream);
}

.page-about .about-chapter-body {
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--cream-72);
}

.page-about .about-chapter-body p {
  margin: 0 0 1.1em;
}

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

/* ============ FACT CARDS ============ */

.page-about .about-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.page-about .about-fact {
  padding: 20px 18px;
  border-radius: var(--radius-m);
  border-left: 3px solid var(--neon);
  background: var(--moss);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-about .about-fact:hover {
  transform: translateY(-4px);
  background: var(--turf);
}

.page-about .about-fact-num {
  display: block;
  font-family: var(--font-data);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--neon);
}

.page-about .about-fact-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cream-52);
}

/* ============ SPLIT (TEAM) ============ */

.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-about .about-side-figure {
  margin: 0;
}

.page-about .about-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-m);
  filter: saturate(0.88) brightness(0.96);
}

.page-about .about-side-figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ============ TIMELINE ============ */

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 0 26px;
  list-style: none;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--gold) 62%, rgba(233, 184, 91, 0) 100%);
}

.page-about .about-timeline li {
  position: relative;
  padding-bottom: 34px;
}

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

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 8px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2px solid var(--neon);
  background: var(--ink-900);
}

.page-about .about-timeline-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 11px;
  border-radius: var(--pill);
  border: 1px solid var(--gold-40);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .about-timeline h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-about .about-timeline p {
  margin: 0;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--cream-72);
}

/* ============ LIGHT PANEL ============ */

.page-about .about-chapter--panel {
  padding: var(--about-panel-pad) 22px;
  border-radius: var(--radius-l);
  background: var(--lichen);
  color: var(--carbon);
}

.page-about .about-chapter--panel .about-chapter-num {
  color: var(--red);
}

.page-about .about-chapter--panel .about-chapter-title {
  color: var(--ink-900);
}

.page-about .about-chapter--panel .about-chapter-body {
  color: var(--carbon);
}

.page-about .about-panel-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-about .about-panel-figure {
  margin: 0;
}

.page-about .about-panel-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-m);
  filter: saturate(0.9);
}

/* ============ TAGS ============ */

.page-about .about-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-about .about-tag {
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--hairline);
  background: var(--moss);
  font-size: 13px;
  line-height: 1.5;
  color: var(--cream-72);
}

/* ============ NEXT CARDS ============ */

.page-about .about-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.page-about .about-next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius-m);
  border: 1px solid transparent;
  background: var(--moss);
  color: var(--cream);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-about .about-next-card:hover {
  transform: translateY(-4px);
  border-color: var(--neon-30);
  background: var(--turf);
  box-shadow: var(--shadow-lift);
}

.page-about .about-next-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .about-next-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--cream);
}

.page-about .about-next-arrow {
  margin-top: auto;
  font-size: 18px;
  line-height: 1;
  color: var(--neon);
}

.page-about .about-filing {
  margin: 34px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* ============ RESPONSIVE ============ */

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

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

@media (min-width: 900px) {
  .page-about {
    --about-panel-pad: 52px;
  }

  .page-about .about-panel-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding-top: 36px;
  }

  .page-about .about-hero-inner {
    padding-bottom: 64px;
  }

  .page-about .about-hero .breadcrumb {
    margin-bottom: 56px;
  }

  .page-about .about-body {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 72px;
    padding-top: 104px;
    padding-bottom: 128px;
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-h) + 48px);
    margin: 0;
    padding: 0;
    background: none;
  }

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

  .page-about .about-index-list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-about .about-index-list a {
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    padding: 9px 14px;
  }

  .page-about .about-index-list a:hover {
    border-left-color: var(--neon);
    border-color: transparent;
    border-left-color: var(--neon);
  }

  .page-about .about-flow {
    gap: 140px;
  }

  .page-about .about-chapter {
    scroll-margin-top: calc(var(--header-h) + 40px);
  }

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

  .page-about .about-filing {
    max-width: 34em;
  }
}

@media (min-width: 1280px) {
  .page-about {
    --about-rail: 260px;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-about .about-side-figure {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-fact,
  .page-about .about-next-card,
  .page-about .about-index-list a,
  .page-about .about-hero .breadcrumb a {
    transition: none;
  }

  .page-about .about-fact:hover,
  .page-about .about-next-card:hover {
    transform: none;
  }
}