.page-about {
  --ab-line: rgba(212, 175, 55, .32);
  --ab-soft: rgba(242, 245, 247, .1);
  --ab-text: rgba(242, 245, 247, .78);
  display: block;
  background-color: transparent;
  background-image:
    radial-gradient(90% 40% at 92% 0%, rgba(108, 92, 231, .2), transparent 62%),
    radial-gradient(80% 45% at 0% 10%, rgba(0, 168, 107, .15), transparent 60%);
  background-repeat: no-repeat;
  color: var(--cloud);
}

.page-about .eyebrow {
  font-family: var(--font-mono);
  letter-spacing: .12em;
  color: var(--gold);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding-top: clamp(1.25rem, 4vw, 2.25rem);
}

.page-about .about-hero__top {
  display: grid;
  gap: 1.25rem;
}

.page-about .about-hero h1 {
  margin: .5rem 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.95rem, 7vw, 3.6rem);
  line-height: 1.2;
  letter-spacing: -.012em;
  color: #fff;
  text-wrap: balance;
}

.page-about .about-hero__lede {
  margin: 0;
  font-size: clamp(.98rem, 2.6vw, 1.05rem);
  line-height: 1.9;
  color: var(--ab-text);
}

.page-about .about-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-hero__chips li {
  display: inline-flex;
  align-items: center;
  padding: .4rem .95rem;
  border: 1px solid var(--ab-line);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: rgba(242, 245, 247, .82);
  white-space: nowrap;
}

.page-about .about-hero__media {
  position: relative;
  margin: clamp(1.9rem, 5vw, 3rem) 0 0;
  border: 1px solid var(--ab-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 34px 70px rgba(5, 16, 31, .62);
}

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

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 29, 58, .35) 0%, rgba(11, 29, 58, 0) 38%, rgba(11, 29, 58, .95) 100%);
}

.page-about .about-hero__cap {
  position: absolute;
  left: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(.9rem, 3vw, 1.6rem);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: rgba(242, 245, 247, .72);
}

/* ---------- Section index ---------- */
.page-about .about-index {
  margin-top: clamp(1.6rem, 4vw, 2.5rem);
  border-top: 1px solid var(--ab-soft);
  border-bottom: 1px solid var(--ab-soft);
}

.page-about .about-index__list {
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: .85rem 0;
  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: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .2rem 0;
  font-size: .85rem;
  color: rgba(242, 245, 247, .72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

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

.page-about .about-index__list .mono {
  color: var(--gold);
  font-size: .7rem;
}

/* ---------- Shared section head ---------- */
.page-about .about-head {
  max-width: 62ch;
}

.page-about .about-head__lede {
  margin: .9rem 0 0;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--ab-text);
}

.page-about .about-split__body p,
.page-about .about-scale__body p,
.page-about .about-eco__col p {
  margin: 0 0 1rem;
  font-size: .98rem;
  line-height: 1.9;
  color: var(--ab-text);
}

.page-about .about-split__body a,
.page-about .principle__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 200, .4);
}

.page-about .about-split__body a:hover,
.page-about .principle__text a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

/* ---------- Split layout ---------- */
.page-about .about-split {
  display: grid;
  gap: 1.5rem;
}

/* ---------- Timeline ---------- */
.page-about .about-timeline .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.75rem;
}

.page-about .about-timeline__list {
  position: relative;
  display: grid;
  gap: 1rem;
  margin: 2.25rem 0 0;
  padding: 0 0 0 2.25rem;
  list-style: none;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: .5rem;
  top: .6rem;
  bottom: .6rem;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold) 6%, var(--gold) 94%, transparent);
  opacity: .55;
}

.page-about .tl-item {
  position: relative;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: -2.25rem;
  top: 1.2rem;
  width: 1rem;
  height: 1rem;
  box-sizing: border-box;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--night);
  z-index: 1;
}

.page-about .tl-item[hidden] {
  display: none;
}

.page-about .tl-node {
  border: 1px solid var(--ab-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(242, 245, 247, .06), rgba(242, 245, 247, .018));
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-about .tl-node:hover {
  border-color: var(--ab-line);
}

.page-about .tl-node[open] {
  border-color: var(--ab-line);
  box-shadow: 0 18px 40px rgba(5, 16, 31, .5);
}

.page-about .tl-node summary {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .95rem 1.1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-about .tl-node summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  border-radius: var(--r-md);
}

.page-about .tl-node__num {
  flex: none;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-about .tl-node__title {
  flex: 1 1 auto;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: #fff;
}

.page-about .tl-node__year {
  flex: none;
  font-size: .7rem;
  color: var(--grey);
}

.page-about .tl-node summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1;
  color: var(--jade);
}

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

.page-about .tl-node__body {
  margin: 0;
  padding: 0 1.1rem 1.1rem 3.15rem;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--ab-text);
}

.page-about .about-timeline__media {
  margin: clamp(1.9rem, 5vw, 2.75rem) auto 0;
  max-width: min(100%, 46rem);
  border: 1px solid var(--ab-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--night);
  box-shadow: 0 26px 60px rgba(5, 16, 31, .55);
}

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

.page-about .about-timeline__cap {
  padding: .85rem 1.15rem 1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--grey);
}

.page-about .about-pullquote {
  margin: clamp(1.9rem, 5vw, 2.75rem) 0 0;
  padding: clamp(1.4rem, 4.5vw, 2.25rem);
  border-radius: var(--r-lg);
  background: var(--sand);
  color: var(--night);
}

.page-about .about-pullquote p {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 3.6vw, 1.45rem);
  line-height: 1.7;
  letter-spacing: -.005em;
}

/* ---------- Team ---------- */
.page-about .role-list {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ab-soft);
}

.page-about .role-list li {
  display: grid;
  gap: .35rem;
  padding: 1.1rem 0 1.1rem 1rem;
  border-bottom: 1px solid var(--ab-soft);
  border-left: 2px solid transparent;
  transition: border-left-color .25s var(--ease), background-color .25s var(--ease);
}

.page-about .role-list li:hover {
  border-left-color: var(--jade);
  background: rgba(0, 168, 107, .06);
}

.page-about .role__key {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-about .role__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ab-text);
}

.page-about .about-team__note {
  margin-top: 1.5rem !important;
  padding-left: 1rem;
  border-left: 2px solid var(--ab-line);
}

/* ---------- Scale ---------- */
.page-about .about-scale__grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-scale__lede {
  margin: 1rem 0 0;
  font-size: .98rem;
  line-height: 1.9;
  color: var(--ab-text);
}

.page-about .bar-list {
  display: grid;
  gap: 1.25rem;
  margin: 1.9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .55rem;
}

.page-about .bar__head span:first-child {
  font-size: .9rem;
  color: rgba(242, 245, 247, .82);
}

.page-about .bar__head .mono {
  font-size: .95rem;
  color: var(--jade);
}

.page-about .bar__track {
  height: 8px;
  border-radius: var(--pill);
  background: rgba(242, 245, 247, .09);
  overflow: hidden;
}

.page-about .bar__fill {
  display: block;
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--jade), var(--cyan));
}

.page-about .bar__fill--alt {
  background: linear-gradient(90deg, var(--gold), rgba(255, 107, 107, .85));
}

.page-about .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .stat {
  padding-top: .9rem;
  border-top: 1px solid var(--ab-line);
}

.page-about .stat__num {
  display: block;
  font-size: clamp(1.35rem, 4.6vw, 1.85rem);
  letter-spacing: -.02em;
  color: #fff;
}

.page-about .stat__label {
  display: block;
  margin-top: .35rem;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--grey);
}

.page-about .about-scale__local {
  margin-top: 1.6rem;
  padding: .95rem 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--ab-soft);
  background: rgba(0, 168, 107, .07);
  font-size: .93rem;
  line-height: 1.85;
  color: var(--ab-text);
}

.page-about .about-scale__media {
  margin: 0;
  border: 1px solid var(--ab-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--night);
}

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

.page-about .about-scale__cap {
  padding: .85rem 1.15rem 1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--grey);
}

/* ---------- Principles ---------- */
.page-about .principle-list {
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .principle {
  display: grid;
  gap: .4rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--ab-soft);
}

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

.page-about .principle__num {
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-about .principle__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.02rem, 3.6vw, 1.2rem);
  line-height: 1.55;
  color: #fff;
}

.page-about .principle__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ab-text);
}

/* ---------- Eco ---------- */
.page-about .about-eco__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

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

.page-about .eco-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ab-line);
}

.page-about .eco {
  display: grid;
  gap: .3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--ab-soft);
}

.page-about .eco__key {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-about .eco__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ab-text);
}

/* ---------- Next ---------- */
.page-about .about-next__inner {
  padding: clamp(1.75rem, 5vw, 2.75rem);
  border: 1px solid var(--ab-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(0, 168, 107, .18), transparent 60%),
    rgba(242, 245, 247, .03);
}

.page-about .about-next__title {
  margin: .55rem 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 4.4vw, 1.7rem);
  line-height: 1.5;
  color: #fff;
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.4rem;
}

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

@media (min-width: 900px) {
  .page-about .about-hero__top {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: end;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 19rem) minmax(0, 1fr);
    gap: clamp(2rem, 6vw, 4.5rem);
    align-items: start;
  }

  .page-about .about-split__aside {
    position: sticky;
    top: 6.5rem;
  }

  .page-about .about-scale__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
  }

  .page-about .about-eco__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-about .about-timeline__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 5rem;
    row-gap: 1.35rem;
    padding-left: 0;
  }

  .page-about .about-timeline__list::before {
    left: 50%;
    margin-left: -.5px;
  }

  .page-about .tl-item:nth-child(odd) {
    grid-column: 1;
  }

  .page-about .tl-item:nth-child(even) {
    grid-column: 2;
  }

  .page-about .tl-item:nth-child(odd)::before {
    left: auto;
    right: -3rem;
  }

  .page-about .tl-item:nth-child(even)::before {
    left: -3rem;
  }

  .page-about .principle {
    grid-template-columns: 4rem minmax(0, 15rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 0 2rem;
    padding: 1.6rem 0;
  }

  .page-about .principle__num {
    font-size: .78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .tl-node,
  .page-about .role-list li,
  .page-about .about-index__list a {
    transition: none;
  }
}