.page-about {
  --about-gap: clamp(18px, 2.6vw, 34px);
  padding-bottom: clamp(56px, 9vw, 110px);
  color: var(--bone);
}

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

.page-about .about-hero {
  padding: clamp(18px, 3vw, 40px) 0 clamp(26px, 4vw, 52px);
}

.page-about .about-frame {
  position: relative;
  padding: clamp(22px, 3.6vw, 52px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(201, 162, 39, 0.1), transparent 62%),
    linear-gradient(155deg, var(--felt-panel), var(--felt-base) 68%);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-about .about-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background-image: var(--ruler);
  opacity: 0.65;
  pointer-events: none;
}

.page-about .about-frame-inner {
  position: relative;
}

.page-about .about-frame h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.022em;
  font-size: clamp(29px, 5.1vw, 58px);
  line-height: 1.08;
  max-width: 21ch;
}

.page-about .about-frame .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.15vw, 18px);
  line-height: 1.78;
  color: var(--bone);
  opacity: 0.86;
}

.page-about .about-hero-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 18px 20px;
  border-radius: 2px;
}

.page-about .about-hero-bar .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1;
  color: var(--gold);
}

.page-about .about-hero-bar .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 58px);
  min-width: 0;
}

.page-about .about-index {
  display: none;
}

.page-about .about-index-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

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

.page-about .about-index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-left: 10px;
  border-left: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-about .about-index-list a .data {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-about .about-index-list a:hover,
.page-about .about-index-list a:focus-visible {
  color: var(--bone);
  border-left-color: var(--gold);
}

.page-about .about-body {
  display: grid;
  gap: clamp(48px, 7vw, 92px);
  min-width: 0;
}

.page-about .about-section {
  scroll-margin-top: calc(var(--bar-h) + 22px);
}

.page-about .about-section h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.018em;
  font-size: clamp(23px, 2.9vw, 37px);
  line-height: 1.16;
  max-width: 23ch;
}

.page-about .about-section .section-lead {
  margin-top: 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--mist);
}

.page-about .about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-about .about-note {
  padding: 16px 16px 18px;
  border-top: 3px solid var(--cloth-red);
  background: linear-gradient(180deg, rgba(74, 22, 24, 0.34), rgba(74, 22, 24, 0.06));
}

.page-about .about-note-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-about .about-note ol,
.page-about .about-note ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-about .about-note li {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .zone-map-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--felt-deep);
}

.page-about .zone-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.55) brightness(0.8);
}

.page-about .zone-map {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

.page-about .zm-zone {
  fill: rgba(242, 239, 230, 0.05);
  stroke: var(--line);
  stroke-width: 1.2;
}

.page-about .zm-zone--accent {
  fill: rgba(74, 22, 24, 0.55);
  stroke: var(--cloth-red-hi);
}

.page-about .zm-num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  fill: var(--gold);
}

.page-about .zm-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  fill: var(--bone);
}

.page-about .zm-legend-text {
  font-family: var(--font-body);
  font-size: 13px;
  fill: var(--mist);
}

.page-about .zm-swatch--red {
  fill: var(--cloth-red-hi);
}

.page-about .zm-swatch--gold {
  fill: var(--gold);
}

.page-about .zm-swatch--cyan {
  fill: var(--cyan);
}

.page-about .zone-filter {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-about .zone-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-about .zone-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 16px 16px 18px;
  background: var(--felt-panel);
  transition: background 0.18s ease;
}

.page-about .zone-item:nth-child(even) {
  background: rgba(7, 20, 17, 0.55);
}

.page-about .zone-item:hover {
  background: var(--felt-deep);
}

.page-about .zone-code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-about .zone-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-about .zone-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--mist);
}

.page-about .zone-count {
  grid-column: 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bone);
  opacity: 0.78;
}

.page-about .team-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 22px;
  background: var(--line-soft);
}

.page-about .team-block {
  padding: 20px 20px 22px;
  background: var(--felt-panel);
}

.page-about .team-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(34px, 4.8vw, 54px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-hi);
}

.page-about .team-block h3 {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
}

.page-about .team-block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .team-media {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-about .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .timeline {
  position: relative;
  margin-top: clamp(24px, 3vw, 38px);
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

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

.page-about .tline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.14);
}

.page-about .tline-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  width: 100%;
  padding: 18px 6px 16px;
  background: none;
  border: 0;
  border-top: 1px solid var(--line-soft);
  color: var(--bone);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-about .tline-trigger:hover,
.page-about .tline-trigger:focus-visible {
  color: var(--gold-hi);
}

.page-about .tline-year {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-about .tline-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 19px);
  letter-spacing: -0.012em;
}

.page-about .tline-panel {
  padding: 2px 6px 18px;
}

.page-about .tline-panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-about .venue-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-about .venue-facts li {
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
  background: var(--felt-panel);
}

.page-about .venue-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .venue-facts p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .venue-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cloth-red-hi);
  font-size: 14px;
  line-height: 1.75;
  color: var(--bone);
  opacity: 0.82;
}

.page-about .venue-media {
  min-height: 200px;
}

.page-about .serve-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  background: var(--line-soft);
}

.page-about .serve-card {
  padding: 20px 18px 22px;
  background: var(--felt-panel);
}

.page-about .serve-card:nth-child(2) {
  background: rgba(74, 22, 24, 0.34);
}

.page-about .serve-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .serve-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: -0.01em;
}

.page-about .serve-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .serve-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
  margin-top: clamp(26px, 3.4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-about .serve-stats .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  color: var(--gold);
}

.page-about .serve-stats .stat-label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .serve-tail {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--bone);
  opacity: 0.84;
}

.page-about .about-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--cloth-red-hi);
  background: linear-gradient(115deg, rgba(74, 22, 24, 0.78), rgba(7, 20, 17, 0.94) 62%);
}

.page-about .about-cta h2 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.018em;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.2;
}

.page-about .about-cta-text p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bone);
  opacity: 0.84;
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-cta-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-cta-note a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 206, 120, 0.45);
}

.page-about .about-cta-note a:hover,
.page-about .about-cta-note a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

@media (min-width: 620px) {
  .page-about .team-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .zone-item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px 20px;
  }

  .page-about .zone-count {
    grid-column: 3;
    text-align: right;
    white-space: nowrap;
  }
}

@media (min-width: 760px) {
  .page-about .about-hero-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-about .about-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-about .col-main {
    grid-column: 1 / span 7;
  }

  .page-about .col-note {
    grid-column: 9 / span 4;
  }
}

@media (min-width: 1040px) {
  .page-about .about-shell {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-index {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 26px);
    padding-top: 14px;
    border-top: 2px solid var(--gold);
  }

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

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-about .about-cta-actions {
    justify-content: flex-end;
  }

  .page-about .about-cta-note {
    grid-column: 1 / -1;
    padding-top: 4px;
    border-top: 1px solid var(--line-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .zone-item,
  .page-about .about-index-list a {
    transition: none;
  }
}