.page-about {
  --about-rail-pad: clamp(16px, 4vw, 56px);
  color: var(--stone);
  background: linear-gradient(170deg, var(--bamboo-1) 0%, var(--bamboo-2) 100%);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .container,
.page-about .container--wide {
  width: 100%;
}

/* ---------- breadcrumb ---------- */
.page-about .breadcrumb {
  padding: clamp(16px, 3vw, 28px) var(--about-rail-pad) 0;
}
.page-about .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.page-about .breadcrumb__item a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
}
.page-about .breadcrumb__item a:hover,
.page-about .breadcrumb__item a:focus-visible {
  color: var(--cinnabar);
  outline: none;
  border-bottom-color: var(--cinnabar);
}
.page-about .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--clay);
}
.page-about .breadcrumb__item[aria-current="page"] {
  color: var(--stone);
  opacity: 0.75;
}

/* ---------- sections base ---------- */
.page-about .section {
  padding: clamp(40px, 6vw, 80px) var(--about-rail-pad);
}
.page-about .section--lined {
  border-top: 2px solid var(--clay);
}
.page-about .section__head {
  max-width: 76ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-about .section__eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--clay);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-about .section__title {
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.page-about .section__lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  padding: clamp(28px, 5vw, 64px) var(--about-rail-pad) clamp(32px, 5vw, 56px);
}
.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}
.page-about .about-hero__title {
  font-size: clamp(34px, 6.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 18px;
}
.page-about .about-hero__accent {
  display: inline-block;
  color: var(--cinnabar);
  position: relative;
}
.page-about .about-hero__accent::after {
  content: "";
  display: block;
  height: 6px;
  margin-top: 6px;
  background: linear-gradient(90deg, var(--cinnabar) 0%, var(--gold) 60%, var(--cyan) 100%);
}
.page-about .about-hero__desc {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  max-width: 62ch;
  margin: 0 0 22px;
  color: var(--stone);
}
.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero__board {
  background: var(--indigo);
  color: var(--cream);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 28px);
  position: relative;
}
.page-about .about-hero__board-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 2vw, 20px);
  margin: 0 0 18px;
}
.page-about .about-stat__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  opacity: 0.78;
  margin: 0 0 6px;
}
.page-about .about-stat__num {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}
.page-about .about-stat__n {
  font-size: clamp(32px, 5vw, 46px);
  line-height: 0.92;
  font-weight: 800;
  color: var(--gold);
}
.page-about .about-stat__u {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}
.page-about .about-hero__board-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(247, 243, 234, 0.28);
  font-size: 13px;
  line-height: 1.7;
  opacity: 0.86;
}

/* ---------- timeline ---------- */
.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}
.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--clay) 0 8px,
    transparent 8px 16px
  );
}
.page-about .timeline__node {
  position: relative;
  padding-left: 46px;
}
.page-about .timeline__marker {
  position: absolute;
  left: 6px;
  top: 22px;
  width: 24px;
  height: 24px;
  background: var(--cream);
  border: 3px solid var(--indigo);
  box-shadow: 3px 3px 0 var(--clay);
  transform: rotate(45deg);
}
.page-about .timeline__card {
  padding: clamp(18px, 2.6vw, 26px);
}
.page-about .timeline__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.page-about .timeline__meta .plate__num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 800;
  color: var(--clay);
  letter-spacing: 0.04em;
}
.page-about .timeline__card--now {
  border-color: var(--cinnabar);
  box-shadow: 6px 6px 0 var(--cinnabar);
}

/* ---------- audience ---------- */
.page-about .audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 24px);
}
.page-about .audience-card .card__title {
  margin-top: 12px;
}

/* ---------- team ---------- */
.page-about .about-team__figure {
  margin: 0 0 clamp(24px, 4vw, 44px);
}
.page-about .about-team .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .team-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
}
.page-about .team-flow__roles {
  display: grid;
  gap: 16px;
}
.page-about .team-role {
  padding: clamp(16px, 2.4vw, 22px);
  display: grid;
  gap: 8px;
}
.page-about .team-role .plate__num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.page-about .team-flow__graphic {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  display: block;
}
.page-about .tf-ring {
  fill: none;
  stroke: var(--clay);
  stroke-width: 2;
  stroke-dasharray: 6 8;
}
.page-about .tf-link {
  fill: none;
  stroke: var(--indigo);
  stroke-width: 3;
  transition: stroke 200ms ease;
}
.page-about .tf-link:hover {
  stroke: var(--cinnabar);
}
.page-about .tf-node rect {
  fill: var(--cream);
  stroke: var(--ink);
  stroke-width: 2.5;
}
.page-about .tf-node text {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  fill: var(--indigo);
  text-anchor: middle;
  dominant-baseline: middle;
}
.page-about .tf-node--b rect {
  fill: var(--gold);
}
.page-about .tf-node--c rect {
  fill: var(--cyan);
}
.page-about .tf-center {
  fill: var(--cinnabar);
  stroke: var(--ink);
  stroke-width: 2;
}
.page-about .tf-center-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  fill: var(--cream);
  text-anchor: middle;
  dominant-baseline: middle;
}
.page-about .team-note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 14px 18px;
  border-left: 4px solid var(--gold);
  background: rgba(247, 243, 234, 0.72);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- versions / tabs ---------- */
.page-about .tabs {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}
.page-about .tablist {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0;
}
.page-about .tablist .tab {
  appearance: none;
  background: transparent;
  border: 2px solid transparent;
  border-bottom: none;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--indigo);
  padding: 12px 14px;
  min-height: 46px;
  cursor: pointer;
}
.page-about .tablist .tab:hover {
  color: var(--cinnabar);
}
.page-about .tablist .tab[aria-selected="true"] {
  color: var(--cream);
  background: var(--indigo);
  border-color: var(--ink);
}
.page-about .tablist .tab:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
.page-about .tablist__indicator {
  display: none;
}
.page-about .version-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 32px);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--cream);
  padding: clamp(20px, 3vw, 32px);
}
.page-about .version-panel .card__title {
  margin-top: 10px;
}
.page-about .version-panel__text .prose {
  max-width: 74ch;
  line-height: 1.8;
  color: var(--stone);
  margin: 0 0 14px;
}
.page-about .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-about .version-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.65;
}
.page-about .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border: 2px solid var(--ink);
}
.page-about .version-panel__figure {
  margin: 0;
}

/* ---------- values ---------- */
.page-about .values-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 24px);
}
.page-about .value {
  padding: clamp(20px, 3vw, 28px);
  border-left: 6px solid var(--cinnabar);
}
.page-about .value:nth-child(2) {
  border-left-color: var(--cyan);
}
.page-about .value:nth-child(3) {
  border-left-color: var(--gold);
}
.page-about .value__title {
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: 0.01em;
}

/* ---------- partners ---------- */
.page-about .about-partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-about .about-partners__figure {
  margin: 0;
}
.page-about .about-partners .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .partner-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 82%);
  gap: 16px;
  overflow-x: auto;
  padding: 8px 4px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-about .partner-card {
  scroll-snap-align: start;
  padding: clamp(18px, 2.6vw, 24px);
}
.page-about .partner-card .card__title {
  margin-top: 12px;
}
.page-about .about-partners__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

/* ---------- trust ---------- */
.page-about .about-trust__plate {
  background: var(--ink);
  color: var(--cream);
  border: var(--edge);
  box-shadow: 6px 6px 0 var(--clay);
  padding: clamp(22px, 4vw, 40px);
}
.page-about .about-trust .section__title {
  color: var(--cream);
}
.page-about .about-trust .section__eyebrow {
  color: var(--gold);
}
.page-about .about-trust__lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  max-width: 68ch;
  margin: 0 0 20px;
  color: rgba(247, 243, 234, 0.86);
}
.page-about .about-trust__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-about .about-trust__list li {
  font-size: 14.5px;
  line-height: 1.75;
  padding-left: 20px;
  position: relative;
  border-top: 1px dashed rgba(247, 243, 234, 0.22);
  padding-top: 12px;
}
.page-about .about-trust__list li::before {
  content: "▍";
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--cyan);
  font-size: 12px;
}
.page-about .about-trust__list strong {
  color: var(--gold);
  font-weight: 700;
}
.page-about .about-trust__contact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  border-top: 2px solid var(--cinnabar);
  padding-top: 16px;
  font-size: 14px;
}
.page-about .about-trust__k {
  color: rgba(247, 243, 234, 0.7);
  letter-spacing: 0.06em;
}
.page-about .about-trust__v {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--cream);
  word-break: break-all;
}

/* ---------- reveal & motion ---------- */
.page-about [data-reveal] {
  opacity: 1;
}
.page-about .js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 460ms ease, transform 460ms ease;
}
.page-about .js-ready [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

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

/* ---------- tablet ---------- */
@media (min-width: 640px) {
  .page-about .audience-grid,
  .page-about .values-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .about-hero__stats {
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-about .breadcrumb {
    padding-left: calc(var(--about-rail-pad) + 88px);
  }
  .page-about .about-hero,
  .page-about .section {
    padding-left: calc(var(--about-rail-pad) + 88px);
  }
  .page-about .about-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-about .about-hero__board {
    margin-top: 26px;
  }
  .page-about .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .values-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .team-flow {
    grid-template-columns: 1fr 360px;
  }
  .page-about .version-panel {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }
  .page-about .version-panel:not(:has(.version-panel__figure)) {
    grid-template-columns: 1fr;
  }
  .page-about .about-partners {
    grid-template-columns: 380px 1fr;
  }
  .page-about .partner-rail {
    grid-auto-columns: minmax(260px, 46%);
  }
  .page-about .about-trust__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 28px;
  }
  .page-about .about-trust__list li {
    border-top: none;
    border-left: 2px solid rgba(247, 243, 234, 0.18);
    padding-left: 16px;
    padding-top: 0;
  }
  .page-about .about-trust__list li::before {
    display: none;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero__grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-about .about-partners {
    grid-template-columns: 420px 1fr;
  }
  .page-about .partner-rail {
    grid-auto-columns: minmax(280px, 32%);
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>