.page-about {
  --about-cut: 16px;
  --about-rule: rgba(90, 74, 58, 0.3);
  --about-rule-soft: rgba(90, 74, 58, 0.16);
  background: var(--paper-cream);
  color: var(--text-on-paper);
  overflow-x: hidden;
  font-family: var(--font-body);
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
}

.page-about .about-sec {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  position: relative;
}

.page-about .about-sec h2 {
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  color: var(--ink-green-950);
  margin-bottom: 0.9rem;
}

.page-about .about-sec[id] {
  scroll-margin-top: 5.5rem;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-green-950);
  color: var(--text-on-dark);
  padding: clamp(1.8rem, 5vw, 3.4rem) 0 clamp(2.2rem, 6vw, 4rem);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 28, 23, 0.96) 0%, rgba(7, 28, 23, 0.82) 46%, rgba(12, 42, 34, 0.55) 100%),
    repeating-linear-gradient(78deg, rgba(41, 242, 194, 0.08) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-about .about-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.55) contrast(1.05);
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: end;
}

.page-about .about-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: rgba(234, 247, 241, 0.62);
}

.page-about .about-crumb a {
  color: var(--cyan-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 242, 194, 0.35);
}

.page-about .about-crumb a:hover,
.page-about .about-crumb a:focus-visible {
  border-bottom-color: var(--cyan-glow);
}

.page-about .about-kicker {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-glow);
}

.page-about .about-hero h1 {
  font-size: clamp(2rem, 6.4vw, 4.3rem);
  color: var(--text-on-dark);
  max-width: 18ch;
}

.page-about .about-lead {
  margin: 1.2rem 0 0;
  max-width: 46rem;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.84);
}

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

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(41, 242, 194, 0.22);
  border: 1px solid rgba(41, 242, 194, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--about-cut)), calc(100% - var(--about-cut)) 100%, 0 100%);
}

.page-about .about-stat {
  background: rgba(12, 42, 34, 0.92);
  padding: 1rem 0.9rem 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.page-about .about-stat-num {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 700;
  color: var(--cyan-glow);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-about .about-stat-label {
  font-size: 0.74rem;
  line-height: 1.5;
  color: rgba(234, 247, 241, 0.68);
}

/* ---------- anchor map ---------- */
.page-about .about-map {
  background: var(--ink-green-900);
  border-bottom: 2px solid var(--cyan-deep);
  padding: 0.85rem 0;
}

.page-about .about-map-list {
  display: flex;
  gap: 0.5rem 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.2rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-map-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  color: rgba(234, 247, 241, 0.78);
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-about .about-map-link .mono {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-about .about-map-link:hover,
.page-about .about-map-link:focus-visible {
  color: var(--text-on-dark);
  border-color: rgba(41, 242, 194, 0.45);
}

.page-about .about-map-link[aria-current="true"] {
  color: var(--ink-green-950);
  background: var(--cyan-glow);
  border-color: var(--cyan-glow);
}

.page-about .about-map-link[aria-current="true"] .mono {
  color: rgba(7, 28, 23, 0.6);
}

/* ---------- origin ---------- */
.page-about .about-origin {
  background: var(--paper-cream);
}

.page-about .about-origin-grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.4rem;
}

.page-about .about-origin-copy p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.9;
  max-width: 44rem;
}

.page-about .about-origin-aside {
  border-left: 3px solid var(--heat-orange);
  padding: 0.4rem 0 0.4rem 1.1rem;
  background: linear-gradient(90deg, rgba(255, 106, 61, 0.08), transparent 78%);
}

.page-about .about-aside-num {
  margin: 0;
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--heat-red);
  font-variant-numeric: tabular-nums;
}

.page-about .about-aside-text {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-green-900);
  max-width: 22rem;
}

.page-about .about-paths {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--about-rule);
}

.page-about .about-path {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--about-rule-soft);
}

.page-about .about-path-num {
  font-size: 0.9rem;
  color: var(--cyan-deep);
  padding-top: 0.3rem;
  font-variant-numeric: tabular-nums;
}

.page-about .about-path-title {
  font-size: 1.06rem;
  color: var(--ink-green-950);
  margin-bottom: 0.4rem;
}

.page-about .about-path-text {
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(23, 35, 31, 0.82);
  max-width: 46rem;
}

.page-about .about-path-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--ink-green-900);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan-deep);
  padding-bottom: 2px;
}

.page-about .about-path-link:hover,
.page-about .about-path-link:focus-visible {
  color: var(--heat-red);
  border-bottom-color: var(--heat-orange);
}

/* ---------- seasons timeline ---------- */
.page-about .about-seasons {
  background: var(--paper-cream-2);
  border-top: 1px solid var(--about-rule-soft);
  border-bottom: 1px solid var(--about-rule-soft);
}

.page-about .about-seasons-head {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-about .about-seasons-lead {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  max-width: 42rem;
  color: rgba(23, 35, 31, 0.82);
}

.page-about .about-rot {
  align-self: flex-start;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--line-brown);
  border-left: 2px solid var(--heat-orange);
  padding-left: 0.6rem;
  white-space: nowrap;
}

.page-about .about-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-about .about-tl-item {
  display: grid;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.page-about .about-tl-mark {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 0.55rem;
}

.page-about .about-tl-mark::after {
  content: "";
  position: absolute;
  top: 2.6rem;
  bottom: -1.3rem;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--line-brown), rgba(90, 74, 58, 0.12));
}

.page-about .about-tl-item:last-child .about-tl-mark::after {
  display: none;
}

.page-about .about-tl-num {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  font-size: 0.78rem;
  color: var(--paper-cream);
  background: var(--ink-green-950);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-about .about-fold {
  background: var(--paper-cream);
  border-left: 3px solid var(--cyan-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.24s var(--ease);
}

.page-about .about-fold[open] {
  border-left-color: var(--heat-orange);
}

.page-about .about-fold summary {
  cursor: pointer;
  list-style: none;
  padding: 0.95rem 2.4rem 0.95rem 1rem;
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ink-green-950);
}

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

.page-about .about-fold summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan-deep);
}

.page-about .about-fold[open] summary::after {
  content: "–";
  color: var(--heat-orange);
}

.page-about .about-fold summary:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: -2px;
}

.page-about .about-fold-body {
  padding: 0 1.1rem 1.1rem;
}

.page-about .about-fold-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(23, 35, 31, 0.84);
  max-width: 46rem;
}

/* ---------- verify ---------- */
.page-about .about-verify {
  background: var(--paper-cream);
}

.page-about .about-verify-grid {
  display: grid;
  gap: 1.8rem;
  align-items: start;
}

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

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

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

.page-about .about-figure .media-caption {
  margin-top: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--line-brown);
}

.page-about .about-verify-copy p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.9;
  max-width: 40rem;
}

.page-about .about-checks {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-rule-soft);
  border: 1px solid var(--about-rule-soft);
}

.page-about .about-check {
  background: var(--paper-cream);
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0.95rem;
}

.page-about .about-check-key {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--heat-red);
  text-transform: uppercase;
}

.page-about .about-check-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(23, 35, 31, 0.84);
}

/* ---------- team ---------- */
.page-about .about-team {
  background: var(--paper-cream-2);
  border-top: 1px solid var(--about-rule-soft);
}

.page-about .about-team-grid {
  display: grid;
  gap: 1.6rem;
  margin: 1.4rem 0 2rem;
  align-items: center;
}

.page-about .about-team-copy p {
  margin: 0 0 0.9rem;
  font-size: 0.96rem;
  line-height: 1.9;
  max-width: 38rem;
}

.page-about .about-eco {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-about .about-node {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 0.6rem;
  padding: 1rem 1.1rem;
  background: var(--ink-green-950);
  color: var(--text-on-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-about .about-node:hover,
.page-about .about-node:focus-within,
.page-about .about-node:focus {
  background: var(--ink-green-900);
  transform: translateY(-2px);
  outline: none;
}

.page-about .about-node-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-rank);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-about .about-node-title {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-on-dark);
}

.page-about .about-node-tip {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  font-size: 0.83rem;
  line-height: 1.7;
  color: rgba(234, 247, 241, 0.74);
  border-top: 1px solid rgba(41, 242, 194, 0.24);
  padding-top: 0.55rem;
}

/* ---------- reach ---------- */
.page-about .about-reach {
  background: var(--ink-green-950);
  color: var(--text-on-dark);
  border-top: 2px solid var(--cyan-deep);
}

.page-about .about-reach h2 {
  color: var(--text-on-dark);
}

.page-about .about-reach-grid {
  display: grid;
  gap: 1.8rem;
}

.page-about .about-reach-copy p {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  line-height: 1.9;
  color: rgba(234, 247, 241, 0.82);
  max-width: 40rem;
}

.page-about .about-reach-note {
  font-family: var(--font-mono);
  font-size: 0.76rem !important;
  letter-spacing: 0.04em;
  color: var(--cyan-glow) !important;
  border-top: 1px solid rgba(41, 242, 194, 0.26);
  padding-top: 0.9rem;
  max-width: 26rem;
}

.page-about .about-contact {
  background: var(--ink-green-900);
  border: 1px solid rgba(41, 242, 194, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  padding: 1.2rem 1.1rem 1.3rem;
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-about .about-c-row {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(234, 247, 241, 0.12);
}

.page-about .about-c-key {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--cyan-deep);
  text-transform: uppercase;
}

.page-about .about-c-value {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-on-dark);
  word-break: break-word;
}

.page-about .about-c-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(234, 247, 241, 0.7);
}

.page-about .about-contact .btn {
  justify-self: start;
}

/* ---------- next ---------- */
.page-about .about-next {
  background: var(--paper-cream);
}

.page-about .about-next-links {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-rule);
  border-top: 1px solid var(--about-rule);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-next-link {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 1rem 0.4rem;
  background: var(--paper-cream);
  font-size: 0.94rem;
  color: var(--ink-green-950);
  text-decoration: none;
  transition: background-color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-about .about-next-link .mono {
  font-size: 0.72rem;
  color: var(--cyan-deep);
}

.page-about .about-next-link:hover,
.page-about .about-next-link:focus-visible {
  background: var(--paper-cream-2);
  padding-left: 0.9rem;
}

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

  .page-about .about-origin-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-about .about-path {
    grid-template-columns: 4rem minmax(0, 1fr);
    padding: 1.4rem 0;
  }

  .page-about .about-seasons-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
  }

  .page-about .about-rot {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    letter-spacing: 0.34em;
    border-left: none;
    border-right: 2px solid var(--heat-orange);
    padding-left: 0;
    padding-right: 0.55rem;
    margin-top: 0.3rem;
  }

  .page-about .about-tl-item {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.8rem;
  }

  .page-about .about-verify-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 2.6rem;
    align-items: center;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 2.4rem;
  }

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

  .page-about .about-reach-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.6rem;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-about .about-hero-inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: end;
  }

  .page-about .about-stat {
    padding: 1.1rem 1rem 1.2rem;
  }

  .page-about .about-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.4rem;
    border-top: none;
  }

  .page-about .about-path {
    border-top: 1px solid var(--about-rule);
  }

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

  .page-about .about-next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-node,
  .page-about .about-next-link,
  .page-about .about-map-link {
    transition: none;
  }

  .page-about .about-node:hover,
  .page-about .about-node:focus-within,
  .page-about .about-node:focus {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>