.page-about {
  --about-gutter: clamp(1rem, 4vw, 2.4rem);
  --about-deep-soft: rgba(201, 212, 232, 0.16);
  background: var(--mist);
  color: var(--ink-deep);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem) 0 clamp(2.4rem, 6vw, 4.2rem);
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(46, 125, 255, 0.24) 0%, rgba(46, 125, 255, 0) 56%),
    radial-gradient(90% 70% at 6% 96%, rgba(87, 224, 208, 0.12) 0%, rgba(87, 224, 208, 0) 60%),
    var(--ink-deep);
  color: var(--core);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 60%;
  height: 190%;
  background: linear-gradient(108deg, rgba(46, 125, 255, 0) 0%, rgba(46, 125, 255, 0.14) 48%, rgba(46, 125, 255, 0) 76%);
  pointer-events: none;
}

.page-about .about-hero .shell {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 clamp(1.4rem, 4vw, 2.6rem);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-about .about-hero .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 163, 200, 0.4);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-about .hero-kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--trail);
}

.page-about .about-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.3rem, 9.5vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--core);
}

.page-about .about-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(0.98rem, 2.3vw, 1.1rem);
  line-height: 1.85;
  color: rgba(247, 250, 255, 0.84);
}

.page-about .hero-facts {
  list-style: none;
  margin: clamp(1.8rem, 5vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(201, 212, 232, 0.2);
  border: 1px solid rgba(201, 212, 232, 0.2);
}

.page-about .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.05rem;
  background: var(--ink-deep);
}

.page-about .hero-facts__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--flare);
}

.page-about .hero-facts__label {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- Section frame ---------- */
.page-about .section {
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
}

.page-about .section--lanes {
  background: var(--ink-deep);
  color: var(--core);
}

.page-about .section--lanes .section-head h2,
.page-about .section--contact .section-head h2 {
  color: var(--core);
}

.page-about .section-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(0.8rem, 2.6vw, 1.8rem);
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-about .section-index {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 8vw, 4.4rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.03em;
  color: var(--flare);
}

.page-about .section--lanes .section-index {
  color: var(--trail);
}

.page-about .section-head .eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-about .section-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.45rem, 4.4vw, 2.3rem);
  line-height: 1.24;
}

.page-about .prose {
  max-width: 36em;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--ink-deep);
}

.page-about .prose p {
  margin: 0 0 1rem;
}

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

.page-about .prose .lead {
  font-size: 1.04rem;
  color: var(--ink-mid);
}

.page-about .prose a {
  color: var(--flare);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 255, 0.42);
  transition: border-color 200ms var(--ease);
}

.page-about .prose a:hover {
  border-color: var(--flare);
}

.page-about .section--lanes .prose,
.page-about .section--lanes .prose a {
  color: var(--core);
}

/* ---------- Origin ---------- */
.page-about .origin-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  grid-template-columns: 1fr;
}

.page-about .origin-note {
  padding: clamp(1.1rem, 3vw, 1.5rem);
  background: var(--core);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--flare);
  box-shadow: 0 1px 0 rgba(10, 20, 48, 0.04), 0 12px 28px -22px rgba(10, 20, 48, 0.5);
}

.page-about .origin-note__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink-deep);
}

.page-about .origin-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-about .origin-note__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-mid);
}

.page-about .origin-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--saffron);
}

/* ---------- Lanes ---------- */
.page-about .lane-map {
  height: clamp(72px, 18vw, 120px);
  margin-bottom: 0.9rem;
}

.page-about .lane-map svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.page-about .lane-map path {
  fill: none;
  stroke: rgba(46, 125, 255, 0.55);
  stroke-width: 1.6;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.page-about .lane-map circle {
  fill: var(--trail);
}

.page-about .lane-map__caption {
  max-width: 40em;
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-about .lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(201, 212, 232, 0.16);
  border-top: 1px solid rgba(201, 212, 232, 0.2);
  border-bottom: 1px solid rgba(201, 212, 232, 0.2);
}

.page-about .lane {
  position: relative;
  padding: 1.3rem 1rem 1.3rem 3.1rem;
  background: var(--ink-deep);
  transition: background 240ms var(--ease), transform 240ms var(--ease);
}

.page-about .lane::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 240ms var(--ease);
}

.page-about .lane:hover,
.page-about .lane:focus-within {
  background: var(--ink-mid);
}

.page-about .lane:hover::after,
.page-about .lane:focus-within::after {
  background: var(--flare);
}

.page-about .lane__idx {
  position: absolute;
  left: 1rem;
  top: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--trail);
}

.page-about .lane__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--core);
}

.page-about .lane__desc {
  margin: 0;
  max-width: 48em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(247, 250, 255, 0.76);
}

.page-about .lane:hover .lane__desc,
.page-about .lane:focus-within .lane__desc {
  color: rgba(247, 250, 255, 0.92);
}

/* ---------- Team ---------- */
.page-about .team-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  grid-template-columns: 1fr;
}

.page-about .team-grid__media {
  margin: 0;
}

.page-about .media-frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--ink-mid);
  box-shadow: 0 1px 0 rgba(10, 20, 48, 0.04), 0 18px 36px -30px rgba(10, 20, 48, 0.7);
}

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

.page-about .media-frame--portrait img {
  aspect-ratio: 4 / 3;
}

.page-about .media-frame--hero img {
  aspect-ratio: 21 / 9;
}

.page-about .media-frame__caption {
  padding: 0.7rem 0.9rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--slate);
  background: var(--ink-deep);
  border-top: 1px solid rgba(201, 212, 232, 0.16);
}

/* ---------- History / timeline ---------- */
.page-about .history-banner {
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 2rem;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.9rem;
  bottom: 1.4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--flare) 0%, rgba(46, 125, 255, 0.14) 100%);
}

.page-about .timeline__item {
  position: relative;
  margin-bottom: 0.9rem;
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 1.05rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--flare);
}

.page-about .timeline__node {
  border: 1px solid var(--edge);
  background: var(--core);
  transition: border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-about .timeline__node[open] {
  border-color: rgba(46, 125, 255, 0.5);
  box-shadow: 0 1px 0 rgba(10, 20, 48, 0.04), 0 16px 30px -26px rgba(10, 20, 48, 0.6);
}

.page-about .timeline__node summary {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-about .timeline__year {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-deep);
}

.page-about .timeline__label {
  flex: 1 1 auto;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ink-mid);
}

.page-about .timeline__toggle {
  flex: 0 0 auto;
  position: relative;
  width: 16px;
  height: 16px;
}

.page-about .timeline__toggle::before,
.page-about .timeline__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--flare);
  transform: translate(-50%, -50%);
  transition: opacity 200ms var(--ease);
}

.page-about .timeline__toggle::before {
  width: 14px;
  height: 1.5px;
}

.page-about .timeline__toggle::after {
  width: 1.5px;
  height: 14px;
}

.page-about .timeline__node[open] .timeline__toggle::after {
  opacity: 0;
}

.page-about .timeline__body {
  padding: 0 1rem 1.1rem;
  border-top: 1px solid var(--edge);
  padding-top: 0.9rem;
}

.page-about .timeline__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ink-mid);
}

/* ---------- Reach ---------- */
.page-about .reach-banner {
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .reach-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  grid-template-columns: 1fr;
}

.page-about .reach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  align-content: start;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-about .reach-list li {
  display: grid;
  grid-template-columns: minmax(4.6rem, auto) 1fr;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
  background: var(--core);
}

.page-about .reach-list__key {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink-deep);
}

.page-about .reach-list__val {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- Contact panel ---------- */
.page-about .section--contact {
  padding-bottom: clamp(2.8rem, 7vw, 5rem);
}

.page-about .contact-panel {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.2rem);
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background:
    radial-gradient(100% 120% at 100% 0%, rgba(46, 125, 255, 0.2) 0%, rgba(46, 125, 255, 0) 60%),
    var(--ink-deep);
  color: var(--core);
  border: 1px solid rgba(201, 212, 232, 0.16);
}

.page-about .contact-panel .section-index {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--trail);
}

.page-about .contact-panel__intro .eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-about .contact-panel__intro h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 4.2vw, 2.1rem);
  line-height: 1.26;
  color: var(--core);
}

.page-about .contact-panel__intro p {
  max-width: 34em;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(247, 250, 255, 0.78);
}

.page-about .contact-panel__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: rgba(201, 212, 232, 0.16);
  border: 1px solid rgba(201, 212, 232, 0.16);
}

.page-about .contact-panel__row {
  display: grid;
  grid-template-columns: minmax(5rem, auto) 1fr;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  background: var(--ink-deep);
}

.page-about .contact-panel__row dt {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-about .contact-panel__row dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--core);
  word-break: break-word;
}

.page-about .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .contact-panel__actions .btn {
  min-height: 44px;
}

/* ---------- Reveal ---------- */
.page-about [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}

.page-about [data-reveal="in"] {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-about .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .contact-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .contact-panel__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-about .origin-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .team-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .reach-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-about .lane {
    padding: 1.6rem 1.2rem 1.6rem 1.2rem;
  }

  .page-about .lane__idx {
    position: static;
    display: block;
    margin-bottom: 0.6rem;
    font-size: 0.86rem;
  }

  .page-about .timeline__node summary {
    padding: 1.05rem 1.3rem;
  }

  .page-about .timeline__body {
    padding: 1rem 1.3rem 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-about .lane,
  .page-about .timeline__node {
    transition: none;
  }
}