.page-about {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 44px) 0 clamp(52px, 9vw, 104px);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(201, 164, 92, 0.20), transparent 62%),
    linear-gradient(158deg, var(--green-900) 0%, var(--green-800) 56%, var(--green-950) 100%);
  color: var(--ivory);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(245, 239, 226, 0.055) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.6;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  margin: 0 0 clamp(20px, 4vw, 40px);
}

.page-about .about-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-about .about-hero .breadcrumb a:hover,
.page-about .about-hero .breadcrumb a:focus-visible {
  color: var(--gold-bright);
  text-decoration: underline;
}

.page-about .about-hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-about .about-hero .exhibit-label {
  color: var(--gold);
}

.page-about .about-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0.3em 0 0.42em;
  color: var(--ivory);
}

.page-about .about-lede {
  max-width: 48ch;
  margin: 0 0 1.6em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.95;
  color: rgba(245, 239, 226, 0.82);
}

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

.page-about .about-hero-version {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 1.8em 0 0;
  flex-wrap: wrap;
}

.page-about .about-hero-version .version-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green-950);
  background: var(--gold-bright);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
}

.page-about .about-hero-version-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

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

.page-about .about-hero-figure .media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold);
  overflow: hidden;
  box-shadow: 0 26px 64px rgba(6, 31, 26, 0.5);
}

.page-about .about-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-hero-figure figcaption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- Body shell ---------- */
.page-about .about-body {
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(52px, 8vw, 100px);
}

/* ---------- Index ---------- */
.page-about .about-index {
  margin-bottom: clamp(26px, 5vw, 40px);
}

.page-about .about-index-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 12px;
  padding-left: 2px;
}

.page-about .about-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-index-list li {
  flex: none;
}

.page-about .about-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(140, 106, 54, 0.3);
  background: rgba(255, 255, 255, 0.5);
  color: var(--green-800);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-state) var(--ease-soft),
              color var(--dur-state) var(--ease-soft),
              border-color var(--dur-state) var(--ease-soft);
}

.page-about .about-index-list a:hover,
.page-about .about-index-list a:focus-visible {
  background: var(--green-800);
  border-color: var(--green-800);
  color: var(--ivory);
}

.page-about .idx-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-about .about-index-list a:hover .idx-num,
.page-about .about-index-list a:focus-visible .idx-num {
  color: var(--gold-bright);
}

.page-about .about-index-foot {
  display: none;
  margin: 26px 0 0;
}

.page-about .about-index-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--gold-deep);
  padding-bottom: 2px;
}

.page-about .about-index-cta:hover,
.page-about .about-index-cta:focus-visible {
  color: var(--green-800);
  border-bottom-color: var(--green-800);
}

/* ---------- Sections ---------- */
.page-about .about-section + .about-section {
  margin-top: clamp(44px, 7vw, 84px);
  padding-top: clamp(30px, 5vw, 52px);
  border-top: 1px dashed var(--line-gold);
}

.page-about .about-section .section-head {
  margin-bottom: clamp(20px, 4vw, 32px);
}

.page-about .about-section .exhibit-label {
  color: var(--gold-deep);
}

.page-about .about-section .section-title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.24;
  margin: 0.34em 0 0.5em;
  color: var(--ink);
}

.page-about .about-section .section-lede {
  max-width: 58ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(17, 24, 21, 0.68);
}

/* ---------- Path list ---------- */
.page-about .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .path-item {
  display: flex;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: #FCF8F0;
  border: 1px solid rgba(140, 106, 54, 0.22);
  transition: transform var(--dur-state) var(--ease-soft),
              border-color var(--dur-state) var(--ease-soft),
              box-shadow var(--dur-state) var(--ease-soft);
}

.page-about .path-item:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 0 14px 32px rgba(11, 59, 50, 0.09);
}

.page-about .path-num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-about .path-copy h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--green-800);
}

.page-about .path-copy p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(17, 24, 21, 0.72);
}

.page-about .method-note {
  margin-top: 20px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--gold);
  background: rgba(201, 164, 92, 0.1);
}

.page-about .method-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(17, 24, 21, 0.78);
}

.page-about .method-note strong {
  color: var(--green-800);
  font-weight: 600;
}

.page-about .method-note-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--gold-deep);
  padding-bottom: 2px;
}

.page-about .method-note-link:hover,
.page-about .method-note-link:focus-visible {
  color: var(--green-800);
  border-bottom-color: var(--green-800);
}

/* ---------- Version panel ---------- */
.page-about .version-panel {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold);
  padding: clamp(16px, 3.6vw, 30px);
  background:
    radial-gradient(110% 80% at 100% 0%, rgba(201, 164, 92, 0.18), transparent 60%),
    linear-gradient(165deg, var(--green-900), var(--green-800));
  color: var(--ivory);
}

.page-about .version-fold {
  border-top: 1px solid var(--line-gold-soft);
}

.page-about .version-fold:first-child {
  border-top: 0;
}

.page-about .version-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-sm);
  transition: background var(--dur-state) var(--ease-soft);
}

.page-about .version-summary::-webkit-details-marker {
  display: none;
}

.page-about .version-summary:hover {
  background: rgba(201, 164, 92, 0.09);
}

.page-about .version-summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

.page-about .version-tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green-950);
  background: var(--gold-bright);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

.page-about .version-summary-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.5;
  color: var(--ivory);
}

.page-about .version-chev {
  position: relative;
  flex: none;
  margin-left: auto;
  width: 14px;
  height: 14px;
  transition: transform var(--dur-fold) var(--ease-soft);
}

.page-about .version-chev::before,
.page-about .version-chev::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 2px;
}

.page-about .version-chev::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-about .version-chev::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
  transition: opacity var(--dur-fold) var(--ease-soft);
}

.page-about .version-fold[open] .version-chev::after {
  opacity: 0;
}

.page-about .version-body {
  padding: 2px 2px 20px;
  border-left: 1px solid var(--line-gold);
  padding-left: 16px;
  margin-left: 2px;
}

.page-about .version-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(245, 239, 226, 0.82);
}

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

.page-about .about-media {
  margin: clamp(20px, 4vw, 30px) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(140, 106, 54, 0.24);
}

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

.page-about .about-section-foot {
  margin: 18px 0 0;
}

.page-about .text-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--gold-deep);
  padding-bottom: 2px;
}

.page-about .text-link:hover,
.page-about .text-link:focus-visible {
  color: var(--green-800);
  border-bottom-color: var(--green-800);
}

/* ---------- Crew ---------- */
.page-about .crew-grid {
  display: grid;
  gap: 14px;
}

.page-about .crew-card {
  padding: 22px 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(140, 106, 54, 0.22);
  background:
    linear-gradient(180deg, rgba(201, 164, 92, 0.14), transparent 42%),
    #FCF8F0;
}

.page-about .crew-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  margin-bottom: 10px;
}

.page-about .crew-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--green-800);
}

.page-about .crew-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(17, 24, 21, 0.72);
}

.page-about .crew-note {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--red-700);
  background: rgba(90, 31, 42, 0.06);
}

.page-about .crew-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(17, 24, 21, 0.76);
}

.page-about .about-media--crew {
  margin-top: 22px;
}

/* ---------- Promise ---------- */
.page-about .promise-panel {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold);
  padding: clamp(20px, 4.6vw, 38px);
  background:
    radial-gradient(100% 90% at 0% 0%, rgba(201, 164, 92, 0.16), transparent 58%),
    linear-gradient(158deg, var(--green-800), var(--green-950));
  color: var(--ivory);
}

.page-about .promise-lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 239, 226, 0.84);
}

.page-about .promise-contact {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .promise-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line-gold-soft);
  font-size: 14.5px;
}

.page-about .promise-contact li:first-child {
  border-top: 0;
}

.page-about .pc-key {
  flex: none;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 2px;
}

.page-about .pc-val {
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-about .promise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-about .path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

@media (min-width: 960px) {
  .page-about .about-body {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-about .about-index-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-about .about-index-list li + li {
    margin-top: 2px;
  }

  .page-about .about-index-list a {
    display: flex;
    width: 100%;
    padding: 11px 0 11px 14px;
    border: 0;
    border-left: 2px solid rgba(140, 106, 54, 0.26);
    border-radius: 0;
    background: none;
    white-space: normal;
    line-height: 1.5;
  }

  .page-about .about-index-list a:hover,
  .page-about .about-index-list a:focus-visible {
    background: rgba(201, 164, 92, 0.14);
    border-left-color: var(--gold);
    color: var(--green-800);
  }

  .page-about .about-index-list a:hover .idx-num,
  .page-about .about-index-list a:focus-visible .idx-num {
    color: var(--gold-deep);
  }

  .page-about .about-index-foot {
    display: block;
  }

  .page-about .about-section .section-lede {
    font-size: 16px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero h1 {
    margin-right: -0.05em;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}

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

  .page-about .path-item:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>