.page-about {
  background: var(--ink);
  color: var(--soft);
  --about-line: rgba(56, 224, 208, 0.28);
  --about-ink-soft: rgba(27, 21, 18, 0.72);
}

.page-about .about-crumb {
  padding-top: 1rem;
  padding-bottom: 0.3rem;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-about .breadcrumb li {
  color: var(--mist);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.3rem;
  color: var(--seam);
}

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

.page-about .breadcrumb a:hover {
  color: var(--gold);
}

.page-about .about-hero {
  display: grid;
  gap: 1.6rem;
  padding-top: 1.4rem;
  padding-bottom: 2.4rem;
}

.page-about .hero-copy h1 {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-about .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .lede {
  margin: 0;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--soft);
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-about .hero-facts {
  position: relative;
  padding: 1.2rem 1.15rem 1.35rem;
  background: var(--panel);
  border: 1px solid var(--seam);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-about .facts-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .facts-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .facts-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-top: 1px solid var(--seam);
  padding-top: 0.5rem;
}

.page-about .fact-num {
  font-family: var(--font-mono);
  font-size: 1.24rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-about .fact-label {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-about .about-section {
  padding-top: 2.4rem;
  padding-bottom: 0.6rem;
}

.page-about .section-head {
  max-width: 42rem;
  margin-bottom: 1.5rem;
}

.page-about .section-title {
  margin: 0.45rem 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-about .section-lede {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .split-cols {
  display: grid;
  gap: 1.6rem;
}

.page-about .prose p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--soft);
}

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

.page-about .audience-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .audience-card {
  display: block;
  padding: 1rem 1.05rem 1.1rem;
  background: linear-gradient(160deg, rgba(14, 44, 66, 0.95), rgba(6, 24, 38, 0.95));
  border: 1px solid var(--seam);
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-about .audience-card:hover,
.page-about .audience-card:focus-visible {
  border-left-color: var(--cyan);
  transform: translateX(3px);
}

.page-about .audience-tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.12rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
}

.page-about .audience-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-about .audience-card p {
  margin: 0 0 0.6rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .audience-more {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-about .audience-card:hover .audience-more {
  color: var(--cyan);
}

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

.page-about .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.55rem;
  padding: 0 0 2rem 1.75rem;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: -4px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(56, 224, 208, 0.06));
}

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

.page-about .tl-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(231, 178, 76, 0.14);
}

.page-about .tl-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .tl-card {
  padding: 1rem 1.05rem 1.15rem;
  background: var(--panel);
  border: 1px solid var(--seam);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-about .tl-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-about .tl-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--soft);
}

.page-about .tl-more {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--seam);
}

.page-about .tl-more summary {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

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

.page-about .tl-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
}

.page-about .tl-more[open] summary::before {
  content: "\2013";
}

.page-about .tl-more ul {
  margin: 0.6rem 0 0;
  padding-left: 1.05rem;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .tl-more li + li {
  margin-top: 0.3rem;
}

.page-about .media-frame {
  display: block;
  margin: 0;
}

.page-about .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--seam);
  background: var(--panel);
}

.page-about .media-frame__caption {
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-about .tl-figure {
  margin-top: 1.6rem;
}

/* team: cream sheet */
.page-about .about-team {
  margin-top: 2.6rem;
  padding-top: 2.6rem;
  padding-bottom: 2.8rem;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(221, 90, 50, 0.07), transparent 62%),
    var(--paper);
  color: var(--paper-ink);
}

.page-about .about-team .eyebrow {
  color: var(--ember);
}

.page-about .about-team .section-title {
  color: var(--paper-ink);
}

.page-about .about-team .section-lede {
  color: var(--about-ink-soft);
}

.page-about .team-grid {
  display: grid;
  gap: 1.6rem;
}

.page-about .team-figure .media-frame__img {
  border-color: rgba(27, 21, 18, 0.18);
}

.page-about .team-figure .media-frame__caption {
  color: rgba(27, 21, 18, 0.62);
}

.page-about .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.page-about .filter-chip {
  padding: 0.34rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--paper-ink);
  background: transparent;
  border: 1px solid rgba(27, 21, 18, 0.28);
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-about .filter-chip:hover {
  border-color: var(--ember);
  color: var(--ember);
}

.page-about .filter-chip[aria-pressed="true"] {
  background: var(--paper-ink);
  border-color: var(--paper-ink);
  color: var(--paper);
}

.page-about .role-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .role-item {
  padding: 0.75rem 0.9rem 0.85rem;
  background: rgba(255, 255, 255, 0.5);
  border-left: 3px solid var(--ember);
}

.page-about .role-item h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-about .role-item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--about-ink-soft);
}

.page-about .review-block {
  display: grid;
  gap: 1.4rem;
  margin-top: 2.2rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(27, 21, 18, 0.16);
}

.page-about .review-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-about .review-copy > p {
  margin: 0 0 1.2rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--about-ink-soft);
}

.page-about .review-flow {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: review;
}

.page-about .review-step {
  position: relative;
  padding: 0.85rem 1rem 0.95rem;
  background: rgba(27, 21, 18, 0.055);
  border: 1px solid rgba(27, 21, 18, 0.14);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-about .review-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-about .review-step h4 {
  margin: 0.2rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-about .review-step p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--about-ink-soft);
}

.page-about .review-figure .media-frame__img {
  border-color: rgba(27, 21, 18, 0.18);
}

.page-about .review-figure .media-frame__caption {
  color: rgba(27, 21, 18, 0.62);
}

/* scale */
.page-about .scale-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .scale-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.95rem 1rem 1.05rem;
  background: linear-gradient(170deg, rgba(14, 44, 66, 0.85), rgba(6, 24, 38, 0.9));
  border: 1px solid var(--seam);
  border-top: 2px solid var(--about-line);
}

.page-about .scale-num {
  font-family: var(--font-mono);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-about .scale-item h3 {
  margin: 0.15rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-about .scale-item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--mist);
}

/* principles */
.page-about .principles {
  display: grid;
  gap: 0.6rem;
}

.page-about .principle {
  background: var(--panel);
  border: 1px solid var(--seam);
  border-left: 2px solid var(--seam);
  transition: border-left-color var(--dur) ease;
}

.page-about .principle[open] {
  border-left-color: var(--cyan);
}

.page-about .principle summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 0.3rem 0.7rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-about .principle-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-about .principle-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
}

.page-about .principle-hint {
  grid-column: 2;
  font-size: 0.78rem;
  color: var(--mist);
}

.page-about .principle-body {
  padding: 0 1rem 1rem;
  border-top: 1px dashed var(--seam);
  padding-top: 0.8rem;
}

.page-about .principle-body p {
  margin: 0 0 0.7rem;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--soft);
}

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

/* cta */
.page-about .about-cta {
  padding-top: 2.6rem;
  padding-bottom: 3.2rem;
}

.page-about .cta-panel {
  padding: 1.5rem 1.2rem 1.7rem;
  background:
    linear-gradient(135deg, rgba(56, 224, 208, 0.12), transparent 55%),
    var(--panel);
  border: 1px solid var(--seam);
  border-top: 2px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-about .cta-panel .section-title {
  margin-top: 0;
}

.page-about .cta-panel p {
  margin: 0;
  max-width: 40rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

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

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

  .page-about .scale-item {
    grid-template-columns: 5.2rem minmax(0, 1fr);
    gap: 0.1rem 0.9rem;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 2.8rem;
    align-items: start;
    padding-top: 2rem;
    padding-bottom: 3.4rem;
  }

  .page-about .about-section {
    padding-top: 3.6rem;
  }

  .page-about .split-cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-about .tl-item {
    grid-template-columns: 7rem minmax(0, 1fr);
    column-gap: 1.8rem;
    padding-left: 2.2rem;
    padding-bottom: 2.6rem;
  }

  .page-about .tl-year {
    position: sticky;
    top: 6.5rem;
    padding-top: 0.15rem;
    font-size: 0.88rem;
  }

  .page-about .tl-item::before {
    top: 14px;
  }

  .page-about .tl-item::after {
    top: 11px;
  }

  .page-about .about-team {
    margin-top: 4rem;
    padding-top: 3.8rem;
    padding-bottom: 4rem;
  }

  .page-about .team-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 2.8rem;
    align-items: start;
  }

  .page-about .review-block {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 2.4rem;
    align-items: start;
    margin-top: 3rem;
    padding-top: 2.4rem;
  }

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

  .page-about .scale-list {
    gap: 0.85rem;
  }

  .page-about .about-cta {
    padding-top: 3.6rem;
    padding-bottom: 4.4rem;
  }

  .page-about .cta-panel {
    padding: 2.2rem 2.4rem 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .audience-card,
  .page-about .filter-chip,
  .page-about .principle {
    transition: none;
  }

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