.page-about {
  --about-grid-alpha: rgba(160, 168, 176, 0.06);
  --about-gold-alpha: rgba(212, 175, 55, 0.08);
  position: relative;
  overflow-x: clip;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.page-about .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.page-about .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.page-about .breadcrumb a:hover {
  color: var(--gold);
}

.page-about .breadcrumb__sep {
  color: var(--border-metal-2);
}

.page-about .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

.page-about .about-hero {
  position: relative;
  padding: 2.2rem 0 3rem;
  border-bottom: 1px solid var(--border-metal);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-grid-alpha) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid-alpha) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  gap: 2.2rem;
}

.page-about .about-hero__main {
  display: grid;
  gap: 1.4rem;
}

.page-about .about-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  padding: 0.45rem 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-metal);
  background: var(--about-gold-alpha);
}

.page-about .about-hero__pin {
  font-family: var(--font-heading);
  font-size: 1rem;
  line-height: 1;
}

.page-about .about-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 4.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.page-about .about-hero__title span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.58em;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.page-about .about-hero__desc {
  max-width: 56ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.page-about .about-hero__statlist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 1.6rem 0 0;
  background: var(--border-metal);
  border: 1px solid var(--border-metal);
}

.page-about .about-hero__statlist > div {
  padding: 1rem 1.1rem;
  background: var(--bg-secondary);
}

.page-about .about-hero__statlist dt {
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-about .about-hero__statlist dd {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.1;
  color: var(--gold);
}

.page-about .about-hero__aside {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.4rem;
  border-left: 1px solid var(--border-metal-2);
  padding-left: 3rem;
}

.page-about .about-hero__vertical {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  color: var(--text-muted);
}

.page-about .about-hero__coord {
  writing-mode: vertical-rl;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-about .about-toc {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-metal);
  border-bottom: 1px solid var(--border-metal-2);
}

.page-about .about-toc__container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.8rem;
  padding: 0.9rem 0;
}

.page-about .about-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link.is-active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-about .about-toc__index {
  font-family: var(--font-heading);
  font-size: 0.8em;
  color: var(--gold);
}

.page-about .about-story,
.page-about .about-mission,
.page-about .about-milestones,
.page-about .about-scale,
.page-about .about-local {
  position: relative;
  padding-top: 3.4rem;
  padding-bottom: 3.4rem;
}

.page-about .about-mission::before,
.page-about .about-milestones::before,
.page-about .about-scale::before,
.page-about .about-local::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background-image: repeating-linear-gradient(135deg, var(--border-metal-2) 0 5px, transparent 5px 10px);
  opacity: 0.45;
  pointer-events: none;
}

.page-about .section__index {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-about .section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.25;
}

.page-about .about-story__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  margin-bottom: 1.8rem;
}

.page-about .about-story__grid {
  display: grid;
  gap: 2.4rem;
  align-items: center;
}

.page-about .about-story__copy p {
  margin: 0 0 1.1rem;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

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

.page-about .about-story__media,
.page-about .about-scale__media,
.page-about .about-local__media {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-metal-2);
}

.page-about .about-story__media {
  aspect-ratio: 4 / 3;
}

.page-about .about-scale__media {
  aspect-ratio: 3 / 2;
}

.page-about .about-local__media {
  aspect-ratio: 1 / 1;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

.page-about .about-story__media-inner,
.page-about .about-scale__media-inner,
.page-about .about-local__media-inner {
  position: absolute;
  inset: 0;
}

.page-about .about-story__media-inner img,
.page-about .about-scale__media-inner img,
.page-about .about-local__media-inner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-story__caption,
.page-about .about-scale__caption,
.page-about .about-local__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 0.5rem 0.8rem;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  background: linear-gradient(90deg, rgba(139, 0, 0, 0.85), rgba(10, 14, 19, 0.85));
}

.page-about .about-mission__lead {
  margin: 1.6rem 0 2rem;
  max-width: 30ch;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 3vw, 1.8rem);
  line-height: 1.6;
  color: var(--text-primary);
}

.page-about .about-mission__grid {
  display: grid;
  gap: 1.1rem;
}

.page-about .about-mission__card {
  position: relative;
  padding: 2rem 1.4rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-metal);
  border-top: 2px solid var(--gold);
  transition: border-color var(--duration-fast) ease;
}

.page-about .about-mission__card:hover {
  border-color: var(--border-metal-2);
}

.page-about .about-mission__num {
  display: block;
  margin-bottom: 1.2rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--gold);
}

.page-about .about-mission__heading {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  line-height: 1.2;
}

.page-about .about-mission__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-about .about-milestones__timeline {
  position: relative;
  display: grid;
  gap: 2.2rem;
  margin-top: 2.4rem;
  padding-left: 1.6rem;
}

.page-about .about-milestones__timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--border-metal-2) 35%, var(--border-metal-2) 85%, transparent 100%);
}

.page-about .about-milestones__item {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0.4rem 1.4rem;
}

.page-about .about-milestones__item::before {
  content: "";
  position: absolute;
  left: -1.6rem;
  top: 0.4rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--gold);
  transform: translateX(-50%);
}

.page-about .about-milestones__item:last-child::before {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.15);
}

.page-about .timeline__date {
  padding-top: 0.15rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.3;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-about .about-milestones__content h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.3;
}

.page-about .about-milestones__content p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-about .about-scale__grid {
  display: grid;
  gap: 2.2rem;
  margin-top: 2.2rem;
  align-items: center;
}

.page-about .stat-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--border-metal);
  border: 1px solid var(--border-metal);
}

.page-about .stat {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.5rem;
  min-height: 116px;
  padding: 1.5rem 1.2rem;
  background: var(--bg-secondary);
}

.page-about .stat__label {
  order: 2;
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-about .stat__value {
  order: 1;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold);
}

.page-about .about-scale__figure {
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-metal);
}

.page-about .about-scale__chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-scale__grid-lines line,
.page-about .about-scale__axis {
  stroke: var(--border-metal);
  stroke-width: 1;
}

.page-about .about-scale__path {
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 1.5;
  stroke-dasharray: 3 4;
}

.page-about .about-scale__milestone {
  fill: var(--gold);
  stroke: var(--bg-primary);
  stroke-width: 2;
}

.page-about .about-scale__labels {
  fill: var(--text-muted);
  font-family: var(--font-body);
  font-size: 11px;
}

.page-about .about-scale__label--gold {
  fill: var(--gold);
  font-weight: 700;
}

.page-about .about-scale__lower {
  display: grid;
  gap: 2rem;
  margin-top: 2.6rem;
  align-items: start;
}

.page-about .about-scale__panels {
  display: grid;
  gap: 0.8rem;
}

.page-about .panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-metal);
}

.page-about .panel__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  padding: 1.15rem 1.1rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.page-about .panel__index {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--gold);
}

.page-about .panel__icon {
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--duration-base) ease;
  flex-shrink: 0;
}

.page-about .panel[data-open] .panel__icon {
  transform: rotate(225deg);
}

.page-about .panel__body-text {
  margin: 0;
  padding: 0 1.1rem 1.2rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-about .about-local__grid {
  display: grid;
  gap: 2.4rem;
  margin-top: 2.2rem;
  align-items: center;
}

.page-about .about-local__lead {
  margin: 0 0 1rem;
  max-width: 28ch;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  line-height: 1.55;
  color: var(--text-primary);
}

.page-about .about-local__content p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-about .about-local__contact {
  margin: 1.6rem 0 0;
  border-top: 1px solid var(--border-metal);
}

.page-about .about-local__contact-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-metal);
}

.page-about .about-local__contact-item dt {
  margin: 0;
  padding-top: 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.page-about .about-local__contact-item dd {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary);
  word-break: break-word;
}

.page-about .about-explore {
  margin-top: 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-metal-2);
}

.page-about .about-explore__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
  padding: 1.8rem 0;
}

.page-about .about-explore__label {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}

.page-about .about-explore__link {
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--border-metal-2);
  font-size: 0.92rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.page-about .about-explore__link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-about .about-explore__link span {
  color: var(--gold);
}

@media (min-width: 600px) {
  .page-about .about-hero__statlist {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .page-about .about-mission__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-local__contact-item {
    grid-template-columns: 120px 1fr;
  }

  .page-about .about-local__media {
    max-width: 360px;
  }
}

@media (min-width: 992px) {
  .page-about .about-hero {
    padding-top: 3rem;
    padding-bottom: 4rem;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 3rem;
  }

  .page-about .about-hero__aside {
    display: flex;
  }

  .page-about .about-toc {
    position: sticky;
    top: calc(var(--header-height) + 10px);
    z-index: 30;
    width: min(920px, calc(100% - 2rem));
    margin: 1.4rem auto 0;
    border-radius: 999px;
    border: 1px solid var(--border-metal-2);
    background: rgba(15, 20, 28, 0.92);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
  }

  .page-about .about-toc__container {
    justify-content: center;
    padding: 0.6rem 1.2rem;
  }

  .page-about .about-story,
  .page-about .about-mission,
  .page-about .about-milestones,
  .page-about .about-scale,
  .page-about .about-local {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

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

  .page-about .about-scale__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-about .about-scale__lower {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-about .about-local__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}