.page-about {
  --about-rule: rgba(243, 238, 229, 0.14);
  --about-rule-soft: rgba(243, 238, 229, 0.07);
  --about-text-soft: rgba(243, 238, 229, 0.76);
  background: var(--ink-950);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-about img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-about .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(14px, 3vw, 24px) var(--gutter) 0;
}

.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--metal);
}

.page-about .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--rock);
}

.page-about .breadcrumb-link {
  color: var(--cyan);
  text-decoration: none;
}

.page-about .breadcrumb-link:hover,
.page-about .breadcrumb-link:focus-visible {
  color: var(--orange);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 44px) var(--gutter) clamp(34px, 6vw, 76px);
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  position: relative;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--cyan) 42%, transparent 88%);
  opacity: 0.55;
}

.page-about .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-about .about-title {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-about .about-title-mark {
  color: var(--cyan);
  position: relative;
  white-space: nowrap;
}

.page-about .about-title-mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.1em;
  background: var(--orange);
  opacity: 0.85;
}

.page-about .about-lede {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 38em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--about-text-soft);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-about .about-hero-badge {
  display: inline-block;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 6px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-950);
  background: var(--paper);
  transform: rotate(-1.6deg);
  box-shadow: var(--shadow);
}

.page-about .about-hero-index {
  align-self: start;
  background: var(--panel);
  border: 1px solid var(--about-rule);
  border-top: 2px solid var(--cyan);
  padding: clamp(16px, 3vw, 24px);
  box-shadow: var(--shadow);
}

.page-about .about-index-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--about-rule);
}

.page-about .about-index-spark {
  width: 76px;
  height: 18px;
  flex: none;
}

.page-about .about-index-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--metal);
}

.page-about .about-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-index-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--about-rule-soft);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-about .about-index-list li:last-child .about-index-link {
  border-bottom: 0;
}

.page-about .about-index-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  flex: none;
}

.page-about .about-index-link:hover,
.page-about .about-index-link:focus-visible {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- chapter shell ---------- */
.page-about .about-chapter {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 78px) var(--gutter);
  border-top: 1px solid var(--about-rule);
}

.page-about .about-chapter-head {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-about .about-chapter-index {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--clay);
}

.page-about .about-chapter-title {
  margin: 10px 0 0;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-about .about-chapter-lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--about-text-soft);
}

.page-about .body-copy {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--about-text-soft);
}

/* ---------- 01 origin ---------- */
.page-about .about-origin-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
}

.page-about .about-origin-media {
  border: 1px solid var(--about-rule);
  background: var(--ink-900);
  padding: 10px;
}

.page-about .about-origin-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.05);
}

.page-about .about-pillar-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-pillar {
  background: var(--ink-900);
  border-left: 3px solid var(--cyan);
  padding: 16px 18px;
}

.page-about .about-pillar--orange { border-left-color: var(--orange); }
.page-about .about-pillar--moss { border-left-color: var(--moss); }
.page-about .about-pillar--clay { border-left-color: var(--clay); }

.page-about .about-pillar-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-about .about-pillar-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-text-soft);
}

/* ---------- 02 timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-stage {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: clamp(12px, 3vw, 28px);
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: 1px dashed var(--about-rule);
  transition: background 0.3s var(--ease-out);
}

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

.page-about .about-stage-rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .about-stage-num {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--rock);
  transition: color 0.3s var(--ease-out);
}

.page-about .about-stage-bar {
  display: block;
  width: 100%;
  height: 4px;
  background: var(--rock);
}

.page-about .about-stage--moss .about-stage-bar { background: var(--moss); }
.page-about .about-stage--clay .about-stage-bar { background: var(--clay); }
.page-about .about-stage--cyan .about-stage-bar { background: var(--cyan); }

.page-about .about-stage:hover .about-stage-num,
.page-about .about-stage:focus-within .about-stage-num {
  color: var(--cyan);
}

.page-about .about-stage-title {
  margin: 0;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about .about-stage-meta {
  margin: 6px 0 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--metal);
}

.page-about .about-stage-text {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-text-soft);
}

/* ---------- 03 team ---------- */
.page-about .about-team-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
}

.page-about .about-team-media {
  border: 1px solid var(--about-rule);
  background: var(--ink-900);
  padding: 10px;
}

.page-about .about-team-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-team-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-about .about-team-item {
  background: var(--ink-900);
  border: 1px solid var(--about-rule);
  border-left: 3px solid var(--moss);
}

.page-about .about-team-item:nth-child(2) { border-left-color: var(--clay); }
.page-about .about-team-item:nth-child(3) { border-left-color: var(--cyan); }
.page-about .about-team-item:nth-child(4) { border-left-color: var(--orange); }

.page-about .about-team-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-team-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-team-item[open] summary::after {
  content: "−";
}

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

.page-about .about-team-name {
  font-size: 16px;
  font-weight: 800;
}

.page-about .about-team-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--metal);
  border: 1px solid var(--about-rule);
  padding: 3px 7px;
}

.page-about .about-team-body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--about-rule-soft);
  padding-top: 14px;
}

.page-about .about-team-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-text-soft);
}

.page-about .about-team-body ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--ice);
}

/* ---------- 04 ecosystem ---------- */
.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--about-rule);
  border: 1px solid var(--about-rule);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-about .about-stat {
  background: var(--ink-950);
  padding: 16px 14px;
}

.page-about .about-stat-value {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.7rem, 4.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-about .about-stat-unit {
  font-size: 0.55em;
  margin-left: 2px;
  color: var(--ice);
}

.page-about .about-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--metal);
}

.page-about .about-eco-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
}

.page-about .about-eco-media {
  border: 1px solid var(--about-rule);
  background: var(--ink-900);
  padding: 10px;
  margin: 0;
}

.page-about .about-eco-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-eco-caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--metal);
}

.page-about .about-eco-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-eco-item {
  padding: 14px 16px;
  background: var(--ink-900);
  border-top: 1px solid var(--about-rule);
  border-right: 1px solid var(--about-rule-soft);
  border-bottom: 1px solid var(--about-rule-soft);
  border-left: 1px solid var(--about-rule-soft);
}

.page-about .about-eco-title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ice);
}

.page-about .about-eco-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--about-text-soft);
}

/* ---------- 05 honors ---------- */
.page-about .about-honor-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-about .about-honor-lead {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--about-text-soft);
  max-width: 34em;
}

.page-about .about-honor-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-honor-item {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--about-rule);
}

.page-about .about-honor-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-about .about-honor-name {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 800;
}

.page-about .about-honor-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--about-text-soft);
}

.page-about .about-cadence {
  background: var(--ink-900);
  border: 1px solid var(--about-rule);
  border-top: 2px solid var(--moss);
  padding: clamp(18px, 3vw, 26px);
}

.page-about .about-cadence .serif-kicker {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-about .about-cadence-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-text-soft);
}

.page-about .about-cadence-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-about .about-cadence-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 10px 0;
  border-top: 1px dashed var(--about-rule-soft);
  font-size: 14px;
}

.page-about .about-cadence-key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  min-width: 3.4em;
}

.page-about .about-cadence-val {
  color: var(--paper);
}

.page-about .about-inline-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--orange);
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--cyan);
}

/* ---------- cta ---------- */
.page-about .about-cta {
  max-width: var(--container);
  margin: clamp(10px, 2vw, 20px) auto 0;
  padding: clamp(26px, 4.5vw, 52px) clamp(18px, 3.4vw, 42px);
  background: var(--paper);
  color: var(--ink-950);
  box-shadow: var(--shadow);
  border-left: 6px solid var(--orange);
}

.page-about .about-cta-title {
  margin: 0;
  font-size: clamp(1.4rem, 3.6vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-about .about-cta-text {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: #1d2b38;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-about .about-cta-link {
  display: inline-block;
  padding: 11px 20px;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink-950);
  border: 2px solid var(--ink-950);
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.page-about .about-cta-link--solid {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-950);
}

.page-about .about-cta-link:hover,
.page-about .about-cta-link:focus-visible {
  background: var(--ink-950);
  color: var(--paper);
  border-color: var(--ink-950);
}

/* ---------- reveal ---------- */
.has-js .page-about [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

.page-about [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-about .about-pillar-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-about .about-origin-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

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

  .page-about .about-stage {
    grid-template-columns: 6rem 1fr;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-about .about-eco-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-about .about-honor-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-about .about-chapter-head {
    display: grid;
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    column-gap: clamp(20px, 4vw, 48px);
    align-items: start;
  }

  .page-about .about-chapter-index {
    grid-row: span 2;
    padding-top: 10px;
  }

  .page-about .about-chapter-title {
    margin-top: 0;
  }

  .page-about .about-chapter-lede {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: 0.01ms !important;
  }

  .has-js .page-about [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-about .about-index-link:hover,
  .page-about .about-index-link:focus-visible {
    transform: none;
  }
}
<<<END>>>