.page-about {
  --about-lake: #0E2A47;
  --about-ink: #071B2E;
  --about-paper: #F4F7FB;
  --about-snow: #E1E8F0;
  --about-ice: #B8CDE0;
  --about-heat: #FF5A36;
  --about-green: #1DBB7A;
  --about-yellow: #F5B820;
  --about-muted: #64798F;
  --about-soft: #F7FAFD;
  background:
    linear-gradient(180deg, rgba(228, 236, 244, .6) 0%, rgba(255, 255, 255, 0) 18%),
    var(--about-paper);
  color: var(--about-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about [id] {
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.page-about .media-frame {
  overflow: hidden;
  position: relative;
}

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

.page-about .media-frame--hero {
  aspect-ratio: 1000 / 700;
  border: 4px solid rgba(255, 255, 255, .92);
  box-shadow: 0 18px 40px rgba(7, 27, 46, .35);
}

.page-about .media-frame--hero img {
  height: 100%;
}

.page-about .media-frame--chart {
  aspect-ratio: 800 / 600;
  margin-top: 24px;
  background: var(--about-snow);
}

.page-about .media-frame--chart img {
  height: 100%;
}

.page-about .media-frame--route {
  aspect-ratio: 900 / 500;
  margin-top: 24px;
  background: var(--about-snow);
}

.page-about .media-frame--route img {
  height: 100%;
}

.page-about .about-hero {
  position: relative;
  background: var(--about-lake);
  color: #FFFFFF;
  padding: calc(var(--header-h) + 32px) 0 48px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  top: -60px;
  background: var(--about-heat);
  transform: rotate(14deg);
  z-index: 1;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 64px;
  left: 10%;
  bottom: -22px;
  background: var(--about-ice);
  opacity: .16;
  transform: skewX(-28deg);
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-about .about-hero .breadcrumb__link {
  color: var(--about-ice);
}

.page-about .about-hero .breadcrumb__current {
  color: #FFFFFF;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 28px;
}

.page-about .about-hero__kicker {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #FFB49F;
  margin-bottom: 12px;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: .01em;
}

.page-about .about-hero__brand {
  display: block;
  font-weight: 700;
}

.page-about .about-hero__sub {
  display: block;
  color: var(--about-heat);
  font-weight: 700;
  margin-top: 4px;
}

.page-about .about-hero__lead {
  color: #C9DAEA;
  font-size: 1rem;
  line-height: 1.75;
  max-width: 46ch;
  margin-bottom: 24px;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-about .about-hero .btn-primary {
  background: var(--about-heat);
  border-color: var(--about-heat);
  color: #FFFFFF;
}

.page-about .about-hero .btn-ghost {
  border-color: rgba(255, 255, 255, .72);
  color: #FFFFFF;
}

.page-about .about-hero .btn-ghost:hover {
  background: rgba(255, 255, 255, .14);
}

.page-about .about-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.page-about .about-hero__meta dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--about-ice);
  letter-spacing: .08em;
  margin-bottom: 4px;
}

.page-about .about-hero__meta dd {
  margin: 0;
  font-size: .95rem;
  font-weight: 600;
  color: #FFFFFF;
}

.page-about .about-hero__media {
  position: relative;
  margin: 0 -20px;
}

.page-about .about-hero__stamp {
  position: absolute;
  right: 14px;
  bottom: -14px;
  background: var(--about-heat);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  padding: 8px 14px;
  transform: rotate(-4deg);
  letter-spacing: .06em;
}

.page-about .about-layout {
  display: grid;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-about .about-rail {
  order: 1;
  background: #FFFFFF;
  box-shadow: 0 2px 14px rgba(7, 27, 46, .06);
  padding: 20px;
}

.page-about .about-rail .print-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--about-ink);
  border-bottom: 2px solid var(--about-heat);
  display: inline-block;
  padding-bottom: 4px;
  margin: 0 0 14px;
}

.page-about .rail-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-about .rail-list__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  color: var(--about-ink);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-about .rail-list__link:hover,
.page-about .rail-list__link:focus-visible {
  background: var(--about-soft);
  color: var(--about-heat);
}

.page-about .rail-list__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--about-ice);
  flex: 0 0 8px;
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.page-about .rail-list__link:hover .rail-list__dot {
  background: var(--about-heat);
  transform: scale(1.3);
}

.page-about .rail-contact {
  padding: 14px;
  background: var(--about-paper);
  border-left: 3px solid var(--about-heat);
}

.page-about .rail-contact p {
  margin: 4px 0;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--about-ink);
}

.page-about .about-content {
  order: 2;
  background: rgba(255, 255, 255, .72);
  padding: 28px 20px;
  border-top: 1px solid var(--about-snow);
}

.page-about .about-section {
  padding: 32px 0;
  border-bottom: 1px solid #E8EEF4;
}

.page-about .about-section:last-child {
  border-bottom: 0;
}

.page-about .about-section__grid {
  display: grid;
  gap: 20px;
}

.page-about .about-section__aside .section-kicker {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--about-heat);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-about .about-section__note {
  font-size: .88rem;
  color: var(--about-muted);
  margin: 0;
  max-width: 26ch;
  line-height: 1.6;
}

.page-about .about-section__main h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--about-lake);
}

.page-about .about-section__main > p {
  line-height: 1.75;
  color: #33465C;
  margin: 0 0 16px;
}

.page-about .text-link {
  color: var(--about-lake);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--about-ice);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-about .text-link:hover {
  color: var(--about-heat);
  border-color: var(--about-heat);
}

.page-about .focus-grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-about .focus-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px;
  background: var(--about-soft);
  border-left: 3px solid var(--about-lake);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-about .focus-item:hover {
  border-left-color: var(--about-heat);
  transform: translateX(4px);
}

.page-about .focus-item__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--about-heat);
  font-weight: 700;
  padding-top: 4px;
}

.page-about .focus-item h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
  color: var(--about-ink);
}

.page-about .focus-item p {
  margin: 0 0 8px;
  font-size: .9rem;
  line-height: 1.65;
  color: #33465C;
}

.page-about .cap-layout {
  display: grid;
  gap: 24px;
  margin: 24px 0 0;
}

.page-about .cap-visual {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: #FFFFFF;
  box-shadow: 0 2px 14px rgba(7, 27, 46, .05);
}

.page-about .ring-chart {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}

.page-about .ring-chart__track {
  fill: none;
  stroke: var(--about-snow);
  stroke-width: 10;
}

.page-about .ring-chart__bar {
  fill: none;
  stroke: var(--about-heat);
  stroke-width: 10;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.page-about .ring-chart__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  fill: var(--about-lake);
  text-anchor: middle;
}

.page-about .ring-chart__label {
  font-size: 11px;
  fill: var(--about-muted);
  text-anchor: middle;
  letter-spacing: .06em;
}

.page-about .cap-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-about .cap-card {
  padding: 16px 14px;
  background: var(--about-soft);
}

.page-about .cap-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--about-lake);
  line-height: 1.2;
}

.page-about .cap-card__label {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--about-ink);
  margin-top: 4px;
}

.page-about .cap-card__desc {
  font-size: .82rem;
  color: var(--about-muted);
  line-height: 1.6;
  margin: 8px 0 0;
}

.page-about .stat-switch {
  position: relative;
  padding: 16px;
  background: #FFFFFF;
  border: 1px solid var(--about-snow);
}

.page-about .stat-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.page-about .stat-switch input:focus-visible + label {
  outline: 3px solid var(--about-heat);
  outline-offset: 2px;
}

.page-about .stat-switch label {
  display: inline-block;
  padding: 8px 16px;
  font-size: .84rem;
  font-weight: 600;
  color: var(--about-ink);
  border: 1px solid var(--about-snow);
  cursor: pointer;
  margin: 0 6px 6px 0;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-about .stat-switch input:checked + label {
  background: var(--about-lake);
  color: #FFFFFF;
  border-color: var(--about-lake);
}

.page-about .stat-panel {
  display: none;
  padding-top: 16px;
}

.page-about .stat-panel h3 {
  font-size: 1rem;
  margin: 0 0 8px;
  color: var(--about-ink);
}

.page-about .stat-panel p {
  font-size: .88rem;
  line-height: 1.65;
  color: #33465C;
  margin: 0 0 12px;
}

.page-about .stat-panel dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
}

.page-about .stat-panel dt {
  font-size: .78rem;
  color: var(--about-muted);
}

.page-about .stat-panel dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--about-lake);
}

.page-about #stat-ticket:checked ~ .stat-panel[data-panel="ticket"] {
  display: block;
}

.page-about #stat-ticket:checked ~ .stat-panel[data-panel="sync"] {
  display: none;
}

.page-about #stat-sync:checked ~ .stat-panel[data-panel="ticket"] {
  display: none;
}

.page-about #stat-sync:checked ~ .stat-panel[data-panel="sync"] {
  display: block;
}

.page-about .stat-hint {
  font-size: .78rem;
  color: var(--about-muted);
  margin: 10px 0 0;
}

.page-about .timeline {
  position: relative;
  margin: 28px 0 20px;
  padding-left: 20px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--about-ice), var(--about-lake), var(--about-heat));
}

.page-about .timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.page-about .timeline__marker {
  grid-column: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--about-lake);
  color: var(--about-lake);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-about .timeline__item:nth-child(4) .timeline__marker {
  border-color: var(--about-yellow);
  color: #8A6D00;
  background: #FFF8E1;
}

.page-about .timeline__item:nth-child(5) .timeline__marker {
  border-color: var(--about-green);
  color: #0F8255;
  background: #EAF9F2;
}

.page-about .timeline__body {
  grid-column: 2;
  padding-bottom: 8px;
}

.page-about .timeline__body h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--about-ink);
}

.page-about .timeline__body p {
  margin: 0 0 8px;
  font-size: .9rem;
  line-height: 1.65;
  color: #33465C;
}

.page-about .promise-list {
  display: grid;
  gap: 14px;
  margin: 20px 0;
}

.page-about .promise-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px;
  background: #FFFFFF;
  box-shadow: 0 2px 10px rgba(7, 27, 46, .04);
}

.page-about .promise-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--about-green);
  color: #FFFFFF;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
}

.page-about .promise-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  color: var(--about-ink);
}

.page-about .promise-item p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.6;
  color: #33465C;
}

.page-about .team-grid {
  display: grid;
  gap: 14px;
  margin: 20px 0;
}

.page-about .team-card {
  padding: 18px 16px;
  background: var(--about-soft);
  border-top: 3px solid var(--about-lake);
}

.page-about .team-card:nth-child(2) {
  border-top-color: var(--about-ice);
}

.page-about .team-card:nth-child(3) {
  border-top-color: var(--about-heat);
}

.page-about .team-card:nth-child(4) {
  border-top-color: var(--about-yellow);
}

.page-about .team-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--about-ink);
}

.page-about .team-card p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.65;
  color: #33465C;
}

.page-about .workflow {
  margin-top: 20px;
  padding: 18px;
  background: var(--about-lake);
  color: #FFFFFF;
}

.page-about .workflow h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: #FFFFFF;
}

.page-about .workflow ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-about .workflow li {
  font-size: .88rem;
  line-height: 1.6;
  color: #D6E2EE;
}

.page-about .workflow li::marker {
  color: var(--about-heat);
  font-weight: 700;
}

.page-about .about-cta {
  background: var(--about-heat);
  color: #FFFFFF;
  padding: 40px 20px;
}

.page-about .about-cta__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-about .about-cta .section-kicker {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: #FFE1D6;
  text-transform: uppercase;
  margin: 0;
}

.page-about .about-cta h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 8px 0;
  color: #FFFFFF;
}

.page-about .about-cta p {
  margin: 0;
  color: #FFF3EE;
  font-size: .95rem;
  line-height: 1.7;
  max-width: 62ch;
}

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

.page-about .about-cta .btn-primary {
  background: var(--about-ink);
  border-color: var(--about-ink);
  color: #FFFFFF;
}

.page-about .about-cta .btn-ghost {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.page-about .about-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, .15);
}

@media (hover: hover) and (min-width: 768px) {
  .page-about .cap-card__desc {
    display: none;
  }

  .page-about .cap-card:hover .cap-card__desc,
  .page-about .cap-card:focus-within .cap-card__desc {
    display: block;
  }
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: calc(var(--header-h) + 56px) 0 76px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 48px;
  }

  .page-about .about-hero__title {
    font-size: 3.2rem;
  }

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

  .page-about .about-hero__media {
    margin: 0;
  }

  .page-about .about-section__grid {
    grid-template-columns: 220px 1fr;
    gap: 40px;
  }

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

  .page-about .cap-layout {
    grid-template-columns: 380px 1fr;
  }

  .page-about .cap-visual {
    grid-template-columns: 1fr;
  }

  .page-about .cap-stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .stat-panel dl {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-cta {
    padding: 56px 0;
  }

  .page-about .about-cta__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 1024px) {
  .page-about .about-layout {
    grid-template-columns: 240px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-rail {
    order: initial;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-about .rail-list {
    display: grid;
    gap: 4px;
  }

  .page-about .about-content {
    order: initial;
    padding: 48px 56px;
  }
}
