.page-about {
  --about-rail: 150px;
  --about-gap: 3rem;
  --about-card: var(--paper);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

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

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

.page-about .figure-cut img {
  width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-about .inline-link {
  color: var(--lava);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

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

.page-about .inline-link-invert {
  color: var(--amber);
}

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

/* ---------- Hero ---------- */

.page-about .about-hero {
  position: relative;
  padding: 1.5rem 0 3.5rem;
  background: var(--paper);
  overflow: hidden;
}

.page-about .about-hero .wrap {
  position: relative;
  z-index: 2;
}

.page-about .hero-slash {
  position: absolute;
  top: -10%;
  right: -6%;
  width: 46%;
  height: 130%;
  background: linear-gradient(150deg, rgba(255, 90, 31, 0.16), rgba(215, 38, 61, 0.08) 45%, rgba(0, 180, 216, 0.10));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 1;
}

.page-about .about-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0;
  max-width: 16ch;
  color: var(--ink);
}

.page-about .about-lede {
  margin: 1.5rem 0 0;
  max-width: 38em;
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- Metric strip ---------- */

.page-about .about-metrics {
  position: relative;
  background: var(--void);
  color: var(--white);
  padding: 2.75rem 0 2.5rem;
}

.page-about .about-metrics::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--flame) 0%, var(--lava) 38%, var(--cyan) 100%);
}

.page-about .metric-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem 1.25rem;
}

.page-about .metric-item {
  border-left: 2px solid rgba(253, 251, 247, 0.14);
  padding-left: 1rem;
}

.page-about .metric-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  line-height: 1;
  color: var(--flame);
  letter-spacing: -0.02em;
}

.page-about .metric-unit {
  display: block;
  margin-top: 0.6rem;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--white);
}

.page-about .metric-note {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--fs-12);
  line-height: 1.5;
  color: rgba(253, 251, 247, 0.55);
}

/* ---------- Chapter scaffolding ---------- */

.page-about .about-chapter {
  padding: 3.5rem 0;
}

.page-about .chapter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.page-about .about-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--flame);
  opacity: 0.4;
  transition: opacity 0.35s ease, color 0.35s ease;
}

.page-about .about-rail-label {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--gray);
}

.page-about [data-chapter][data-active="true"] .about-num {
  opacity: 1;
  color: var(--lava);
}

.page-about .about-h2 {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
  max-width: 22ch;
}

.page-about .about-p {
  margin: 0 0 1.15rem;
  max-width: 38em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink);
}

.page-about .about-p-invert {
  color: rgba(253, 251, 247, 0.86);
}

.page-about .section-dark .about-h2,
.page-about .section-void .about-h2 {
  color: var(--white);
}

/* ---------- Team ---------- */

.page-about .team-figure {
  margin-bottom: 2rem;
}

.page-about .team-grid {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-about .team-node {
  position: relative;
  background: var(--white);
  padding: 1.5rem 1.25rem 1.5rem 1.75rem;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.page-about .team-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background: var(--flame);
  transition: height 0.3s ease;
}

.page-about .team-node:hover::before,
.page-about .team-node:focus-within::before {
  height: 100%;
}

.page-about .team-node:hover {
  background: #fff9f4;
}

.page-about .team-idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-about .team-name {
  margin: 0.4rem 0 0.2rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-about .team-count {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gray);
}

.page-about .team-num {
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--lava);
}

.page-about .team-desc {
  margin: 0 0 0.9rem;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink);
}

.page-about .team-out {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--rule);
  padding-top: 0.75rem;
}

.page-about .team-out li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--fs-12);
  line-height: 1.9;
  color: var(--gray);
  font-family: var(--font-mono);
}

.page-about .team-out li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--amber);
  transform: rotate(45deg);
}

/* ---------- Data ---------- */

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

.page-about .data-rail {
  background: var(--void);
  color: var(--white);
  padding: 1.5rem 1.25rem 1.25rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-about .data-rail-head {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--cyan);
}

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

.page-about .data-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid rgba(253, 251, 247, 0.12);
}

.page-about .data-key {
  font-size: var(--fs-14);
  color: rgba(253, 251, 247, 0.7);
}

.page-about .data-val {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

.page-about .data-figure {
  margin-top: 1.25rem;
}

.page-about .data-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- Milestones ---------- */

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

.page-about .mile-figure img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.page-about .mile-track {
  position: relative;
  padding-left: 2.5rem;
}

.page-about .mile-track::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 1.75rem;
  bottom: 1.75rem;
  width: 2px;
  background: linear-gradient(180deg, var(--flame) 0%, var(--lava) 52%, var(--cyan) 100%);
}

.page-about .mile {
  position: relative;
  border-top: 1px solid var(--rule);
  padding: 0.25rem 0;
}

.page-about .mile::before {
  content: "";
  position: absolute;
  left: -2.5rem;
  top: 1.55rem;
  width: 12px;
  height: 12px;
  margin-left: 5px;
  background: var(--white);
  border: 3px solid var(--flame);
  transform: rotate(45deg);
  transition: border-color 0.25s ease;
}

.page-about .mile[open]::before {
  border-color: var(--lava);
  background: var(--lava);
}

.page-about .mile summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.25rem 0;
  min-height: 44px;
}

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

.page-about .mile summary:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

.page-about .mile-year {
  flex: 0 0 auto;
  min-width: 4.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--flame);
  letter-spacing: -0.02em;
}

.page-about .mile-title {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.0625rem, 2vw, 1.375rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-about .mile-text {
  margin: 0 0 1.25rem;
  padding-right: 0.5rem;
  max-width: 36em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--gray);
}

/* ---------- Partners ---------- */

.page-about .partner-grid {
  list-style: none;
  margin: 1.75rem 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-about .partner-cell {
  border: 1px solid rgba(253, 251, 247, 0.18);
  padding: 1.25rem 1.25rem 1.5rem;
  background: rgba(253, 251, 247, 0.03);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-about .partner-cell:hover {
  border-color: var(--flame);
  background: rgba(255, 90, 31, 0.07);
}

.page-about .partner-k {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1;
  color: var(--cyan);
}

.page-about .partner-t {
  margin: 0.65rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-16);
  color: var(--white);
}

.page-about .partner-d {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(253, 251, 247, 0.66);
}

/* ---------- Scenes ---------- */

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

.page-about .scene-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--flame);
  padding: 1.5rem 1.25rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform 0.25s ease, border-top-color 0.25s ease;
}

.page-about .scene-card:nth-child(2) {
  border-top-color: var(--lava);
}

.page-about .scene-card:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-about .scene-card:hover {
  transform: translateY(-3px);
}

.page-about .scene-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--gray);
  border: 1px solid var(--rule);
  padding: 0.2rem 0.55rem;
}

.page-about .scene-t {
  margin: 0.85rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-about .scene-p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- CTA ---------- */

.page-about .about-cta {
  background: var(--void);
  padding: 3rem 0 3.5rem;
}

.page-about .cta-panel {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 90, 31, 0.14), rgba(0, 180, 216, 0.08));
  border: 1px solid rgba(253, 251, 247, 0.16);
  padding: 2rem 1.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-about .cta-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .cta-text {
  margin: 0 0 1.5rem;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(253, 251, 247, 0.78);
}

.page-about .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .cta-actions .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.7rem 1.4rem;
  text-decoration: none;
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about .cta-actions .btn-flame {
  background: var(--flame);
  color: #fff;
  border: 1px solid var(--flame);
}

.page-about .cta-actions .btn-flame:hover,
.page-about .cta-actions .btn-flame:focus-visible {
  background: var(--lava);
  border-color: var(--lava);
}

.page-about .cta-actions .btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(253, 251, 247, 0.4);
}

.page-about .cta-actions .btn-outline:hover,
.page-about .cta-actions .btn-outline:focus-visible {
  border-color: var(--flame);
  color: var(--amber);
}

/* ---------- Reveal ---------- */

.page-about [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-about [data-reveal][data-visible="true"] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-about .scene-card:hover {
    transform: none;
  }
}

/* ---------- Breakpoints ---------- */

@media (min-width: 640px) {
  .page-about .about-metrics {
    padding: 3.25rem 0 3rem;
  }

  .page-about .metric-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

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

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

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

  .page-about .cta-panel {
    padding: 2.75rem 2.5rem;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 2rem 0 5rem;
  }

  .page-about .about-chapter {
    padding: 5rem 0;
  }

  .page-about .chapter-grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: var(--about-gap);
    align-items: start;
  }

  .page-about .chapter-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    padding-top: 0.35rem;
  }

  .page-about .data-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 3rem;
    align-items: start;
  }

  .page-about .data-rail {
    padding: 1.75rem 1.5rem 1.5rem;
  }
}

@media (min-width: 1000px) {
  .page-about .mile-layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-about {
    --about-rail: 180px;
    --about-gap: 4rem;
  }
}
<<<END>>>