.page-about {
  --about-line: rgba(11, 46, 42, 0.18);
  --about-soft: #4a5a55;
  --about-body: #3b4a45;
  --about-gap: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .cover {
  position: relative;
  background:
    repeating-linear-gradient(112deg, rgba(242, 80, 44, 0.13) 0 1px, transparent 1px 96px),
    var(--indigo);
  color: var(--paper);
  padding: clamp(1.5rem, 4vw, 2.25rem) 0 clamp(2rem, 5vw, 3rem);
  overflow: hidden;
}

.page-about .cover-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-about .cover-main {
  min-width: 0;
}

.page-about .cover .breadcrumb a,
.page-about .cover .breadcrumb li,
.page-about .cover .breadcrumb li[aria-current] {
  color: var(--on-dark-soft);
}

.page-about .cover .eyebrow {
  margin-top: 1.1rem;
  color: var(--orange);
}

.page-about .cover h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0.55rem 0 0;
  text-wrap: balance;
  color: var(--paper);
}

.page-about .cover .lede {
  margin-top: 1.1rem;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(0.98rem, 1.6vw, 1.12rem);
  line-height: 1.85;
  color: var(--on-dark);
}

.page-about .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-about .cover-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--on-dark-soft);
}

.page-about .cover-note::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(31, 158, 131, 0.25);
}

.page-about .cover-figure {
  margin: 0;
}

.page-about .cover-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  opacity: 0.92;
}

.page-about .cover-figure .media-caption {
  margin-top: 0.7rem;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

.page-about .fact-index {
  list-style: none;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(247, 249, 246, 0.16);
  border-top: 1px solid rgba(247, 249, 246, 0.16);
  border-bottom: 1px solid rgba(247, 249, 246, 0.16);
}

.page-about .fact {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1rem 1.15rem;
  background: var(--indigo);
  transition: background-color 0.25s var(--ease);
}

.page-about .fact:hover,
.page-about .fact:focus-within {
  background: #2d2249;
}

.page-about .fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
}

.page-about .fact-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--paper);
}

.page-about .fact-note {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--on-dark-soft);
}

.page-about .dossier {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-about .dossier-index {
  min-width: 0;
}

.page-about .index-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--about-soft);
}

.page-about .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--about-line);
}

.page-about .index-list a {
  display: block;
  padding: 0.5rem 0.5rem 0.5rem 0.9rem;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--about-body);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-about .index-list a:hover,
.page-about .index-list a:focus-visible {
  color: var(--deep);
  border-left-color: var(--orange);
  background: rgba(247, 249, 246, 0.7);
}

.page-about .index-note {
  margin: 1rem 0 0;
  padding: 0.8rem 0.95rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--about-body);
  background: rgba(247, 249, 246, 0.72);
  border-left: 2px solid var(--blue);
}

.page-about .dossier-flow {
  display: flex;
  flex-direction: column;
  gap: var(--about-gap);
  min-width: 0;
}

.page-about .chapter {
  min-width: 0;
  scroll-margin-top: 9rem;
}

.page-about .chapter-head {
  margin-bottom: clamp(1.35rem, 3vw, 2rem);
}

.page-about .chapter-head .eyebrow {
  color: var(--wine);
}

.page-about .chapter-head h2 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.005em;
  text-wrap: balance;
  color: var(--ink);
}

.page-about .chapter-lede {
  margin: 0.85rem 0 0;
  max-width: 40em;
  font-family: var(--font-serif);
  font-size: clamp(0.96rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--about-body);
}

.page-about .tab-panel {
  margin-top: 1.25rem;
  padding: clamp(1.15rem, 3vw, 1.9rem);
  background: var(--paper);
  border: 1px solid var(--about-line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sm);
}

.page-about .tab-panel h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--deep);
}

.page-about .tab-panel p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--about-body);
}

.page-about .method-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-about .method-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--deep);
}

.page-about .method-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-about .method-figure,
.page-about .team-figure {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
}

.page-about .method-figure img,
.page-about .team-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-about .method-figure .media-caption,
.page-about .team-figure .media-caption {
  margin-top: 0.65rem;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--about-soft);
}

.page-about .timeline {
  --tl-pad: clamp(1.25rem, 3vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--tl-pad);
  border-left: 1px solid var(--about-line);
  display: flex;
  flex-direction: column;
}

.page-about .tl-item {
  position: relative;
  padding-bottom: clamp(1.75rem, 4vw, 2.4rem);
}

.page-about .tl-item:last-child {
  padding-bottom: 0;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--tl-pad) - 4px);
  top: 0.62rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-about .tl-version {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--paper);
  background: var(--wine);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-about .tl-version--live {
  background: var(--orange);
  color: var(--paper);
}

.page-about .tl-body h3 {
  margin: 0.7rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

.page-about .tl-body p {
  margin: 0;
  max-width: 44em;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--about-body);
}

.page-about .team-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-about .team-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  background: var(--paper);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-sm);
}

.page-about .team-card::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 60px;
  height: 60px;
  background: var(--wine);
  opacity: 0.09;
  transform: rotate(45deg);
}

.page-about .team-idx {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .team-role {
  margin: 0 0 0.15rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .team-count {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--deep);
}

.page-about .team-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--about-body);
}

.page-about .ecosystem {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--about-line);
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.page-about .ecosystem li {
  padding: 1rem clamp(0.9rem, 2vw, 1.25rem);
  background: var(--mist);
}

.page-about .eco-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--deep);
  margin-bottom: 0.25rem;
}

.page-about .eco-label {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--about-body);
}

.page-about .honor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
}

.page-about .honor-row {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .honor-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--wine);
}

.page-about .honor-row h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-about .honor-row p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--about-body);
}

.page-about .locale {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background: var(--deep);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-about .locale h3 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .locale-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-about .locale-label {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(247, 249, 246, 0.6);
}

.page-about .locale-value {
  display: block;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-about .locale-value--mono {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.page-about .closing {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.35rem, 4vw, 2.2rem);
  background: var(--paper);
  border: 1px solid var(--about-line);
  border-left: 4px solid var(--orange);
}

.page-about .closing h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .closing p {
  margin: 0;
  max-width: 42em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--about-body);
}

.page-about .closing-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-about .closing-links a {
  display: inline-block;
}

@media (min-width: 640px) {
  .page-about .ecosystem {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-about .fact-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .honor-row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 0.4rem 1.1rem;
  }
}

@media (min-width: 760px) {
  .page-about .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: start;
  }

  .page-about .team-card:nth-child(2) {
    margin-top: 1.6rem;
  }

  .page-about .team-card:nth-child(3) {
    margin-top: 0.7rem;
  }

  .page-about .closing {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-about .closing-links {
    flex: none;
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-about .cover-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-about .locale {
    grid-template-columns: 0.92fr 1.08fr;
  }
}

@media (min-width: 1060px) {
  .page-about .fact-index {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-about .dossier {
    grid-template-columns: minmax(190px, 230px) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .dossier-index {
    position: sticky;
    top: clamp(8rem, 12vh, 9.5rem);
  }
}

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