.page-about {
  --about-track: 232px;
  --about-gap: clamp(28px, 4vw, 56px);
  --about-radius: var(--r-md);
}

.page-about .crumb-sep {
  margin: 0 6px;
  color: var(--muted);
  opacity: 0.6;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 7vw, 88px);
}

.page-about .about-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-about .hero-eyebrow {
  margin: 0 0 18px;
}

.page-about .about-title {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(38px, 7.6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-title span {
  color: var(--cyan);
}

.page-about .hero-lede {
  margin: 0 0 28px;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-about .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-about .fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .fact-num {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1;
  color: var(--cyan);
}

.page-about .fact-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-about .about-hero-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-about .about-hero-media .media-caption {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--ink-3);
}

/* ---------- Dossier layout ---------- */
.page-about .dossier {
  display: grid;
  gap: var(--about-gap);
  padding-bottom: clamp(48px, 8vw, 110px);
}

.page-about .dossier-rail {
  display: grid;
  gap: 22px;
}

.page-about .rail-block {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-about .rail-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .year-track {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .year-track li {
  flex: 0 0 auto;
}

.page-about .year-track a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.page-about .year-track a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.7;
}

.page-about .year-track a:hover,
.page-about .year-track a:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 230, 255, 0.1);
  outline: none;
}

.page-about .rail-links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .rail-links a {
  display: block;
  padding: 8px 0 8px 16px;
  border-left: 1px solid var(--line-strong);
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-about .rail-links a:hover,
.page-about .rail-links a:focus-visible {
  border-left-color: var(--gold);
  color: var(--gold);
  outline: none;
}

.page-about .rail-block--quiet {
  background: transparent;
  border: 1px dashed var(--line-strong);
}

.page-about .rail-note {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .rail-note-link {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 255, 0.4);
}

.page-about .dossier-flow {
  display: grid;
  gap: clamp(38px, 6vw, 76px);
  min-width: 0;
}

/* ---------- Shared section head ---------- */
.page-about .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-about .section-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta);
}

.page-about .section-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1.18;
  color: var(--paper);
}

.page-about .section-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- Board / summary ---------- */
.page-about .board {
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2) 68%);
}

.page-about .board-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .board-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  color: var(--paper);
}

.page-about .board-lede {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .board-grid {
  display: grid;
  gap: 14px;
}

.page-about .board-cell {
  padding: 18px 20px;
  border-radius: var(--r-sm);
  background: rgba(7, 7, 11, 0.42);
}

.page-about .cell-num {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-about .cell-title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 17px;
  color: var(--paper);
}

.page-about .cell-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- Entry strip ---------- */
.page-about .entry-strip {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border-left: 3px solid var(--gold);
  background: var(--ink-2);
}

.page-about .entry-strip-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .entry-strip-title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--paper);
}

.page-about .entry-strip-text {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- Certification ---------- */
.page-about .cert-body {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-about .cert-figure {
  margin: 0;
  padding: 20px;
  border-radius: var(--r-lg);
  background: radial-gradient(120% 90% at 20% 0%, rgba(200, 169, 107, 0.16), transparent 62%), var(--ink-2);
}

.page-about .cert-art {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .cert-figure .media-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

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

.page-about .cert-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .cert-item {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border-left: 2px solid rgba(200, 169, 107, 0.5);
  scroll-margin-top: 120px;
}

.page-about .cert-item-index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .cert-item-title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 18px;
  color: var(--paper);
}

.page-about .cert-item-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- Timeline ---------- */
.page-about .ms-list {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-about .ms-list::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(255, 61, 141, 0.55), transparent);
}

.page-about .ms-list > li {
  position: relative;
}

.page-about .ms-list > li::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
}

.page-about .milestone {
  border-radius: var(--r-md);
  background: var(--ink-2);
  scroll-margin-top: 120px;
  transition: background 200ms var(--ease);
}

.page-about .milestone[open] {
  background: var(--ink-3);
}

.page-about .milestone summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .ms-year {
  flex: 0 0 auto;
  font-size: 17px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-about .ms-title {
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 16px;
  line-height: 1.4;
  color: var(--paper);
}

.page-about .ms-body {
  padding: 0 20px 20px 20px;
}

.page-about .ms-text {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- Team ---------- */
.page-about .flow {
  display: grid;
  gap: 12px;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  list-style: none;
}

.page-about .flow-step {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: rgba(38, 25, 52, 0.7);
  border-top: 1px solid var(--line-strong);
}

.page-about .flow-index {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--magenta);
}

.page-about .flow-name {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 17px;
  color: var(--paper);
}

.page-about .flow-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .team-grid {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-about .team-card {
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-about .team-index {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1;
  color: var(--cyan);
  opacity: 0.85;
}

.page-about .team-role {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 18px;
  color: var(--paper);
}

.page-about .team-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .team-cadence {
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-about .team-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-3);
}

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

.page-about .team-media .media-caption {
  padding: 12px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- Ecosystem ---------- */
.page-about .eco-grid {
  display: grid;
  gap: 14px;
}

.page-about .eco-panel {
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-about .eco-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 34px);
  line-height: 1;
  color: var(--paper);
}

.page-about .eco-label {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .eco-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .eco-panel--note {
  background: linear-gradient(150deg, rgba(200, 169, 107, 0.14), var(--ink-3) 72%);
}

.page-about .eco-note-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.45;
  color: var(--paper);
}

.page-about .eco-panel--note .btn {
  margin-top: 16px;
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--r-lg);
  background: radial-gradient(100% 130% at 88% 0%, rgba(255, 61, 141, 0.22), transparent 58%), var(--ink-2);
}

.page-about .about-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.22;
  color: var(--paper);
}

.page-about .cta-text {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (min-width: 680px) {
  .page-about .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .board-cell:first-child {
    grid-column: span 2;
  }

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

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

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

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-about .cert-body {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-about .cert-figure {
    position: sticky;
    top: 120px;
  }

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

  .page-about .eco-panel--note {
    grid-column: span 3;
  }

  .page-about .team-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-bottom: 22px;
  }

  .page-about .team-card:nth-child(even) {
    transform: translateY(18px);
  }

  .page-about .ms-list {
    padding-left: 0;
  }

  .page-about .ms-list::before {
    left: 92px;
  }

  .page-about .ms-list > li::before {
    left: 88px;
    top: 26px;
  }

  .page-about .milestone summary {
    padding: 20px 24px 20px 118px;
  }

  .page-about .ms-year {
    position: absolute;
    left: 0;
    top: 20px;
    width: 74px;
    text-align: right;
    font-size: 19px;
  }

  .page-about .ms-body {
    padding: 0 24px 22px 118px;
  }
}

@media (min-width: 1024px) {
  .page-about .dossier {
    grid-template-columns: var(--about-track) minmax(0, 1fr);
  }

  .page-about .dossier-rail {
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-about .rail-block {
    background: var(--ink-2);
  }

  .page-about .year-track {
    flex-direction: column;
    overflow: visible;
    gap: 8px;
  }

  .page-about .year-track a {
    width: 100%;
    justify-content: flex-start;
  }

  .page-about .board-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .board-cell:first-child {
    grid-column: span 3;
  }

  .page-about .board-cell:nth-child(2) {
    grid-column: span 3;
  }

  .page-about .board-cell:nth-child(3) {
    grid-column: span 2;
  }

  .page-about .board-cell:nth-child(4) {
    grid-column: span 2;
  }

  .page-about .board-cell:nth-child(5) {
    grid-column: span 2;
  }
}
</｜｜DSML｜｜ parameter>
</result>