.page-about {
  --about-rail-w: 190px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-about a {
  text-decoration: none;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 10% -20%, rgba(47, 243, 214, 0.10), transparent 62%),
    radial-gradient(760px 400px at 92% -10%, rgba(139, 92, 246, 0.12), transparent 66%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(22, 34, 63, 0.85) 1px, transparent 1px);
  background-size: 110px 100%;
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 78%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 78%);
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .eyebrow {
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-about .about-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8.2vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 19ch;
}

.page-about .about-lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
  border-left: 2px solid var(--cyan);
  padding-left: 16px;
}

.page-about .about-hero-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
}

.page-about .about-hero-stat {
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.page-about .about-hero-stat .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 32px);
  line-height: 1.1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-about .about-hero-stat .stat-value--accent {
  color: var(--orange);
}

.page-about .about-hero-stat .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- layout ---------- */
.page-about .about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: clamp(30px, 5vw, 56px) 0 clamp(20px, 4vw, 40px);
}

/* ---------- rail ---------- */
.page-about .about-rail {
  display: flex;
  gap: 18px;
  align-items: center;
  overflow-x: auto;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.page-about .about-rail::-webkit-scrollbar {
  display: none;
}

.page-about .about-rail-label {
  display: none;
}

.page-about .about-rail-list,
.page-about .about-rail-years {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 0 0 auto;
}

.page-about .about-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-about .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-about .about-rail-link:hover,
.page-about .about-rail-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

.page-about .about-year-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

/* ---------- .page-about sections ---------- */
.page-about .about-body {
  min-width: 0;
}

.page-about .about-section {
  padding-top: clamp(30px, 5vw, 52px);
  margin-top: clamp(30px, 5vw, 52px);
  border-top: 1px solid var(--line);
}

.page-about .about-section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-about .about-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-about .about-sec-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-about .about-sec-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-about .about-prose p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

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

.page-about .about-link {
  color: var(--cyan);
  border-bottom: 1px solid rgba(47, 243, 214, 0.45);
  padding-bottom: 1px;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

/* ---------- media ---------- */
.page-about .about-media {
  margin: clamp(22px, 4vw, 34px) 0;
}

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

.page-about .about-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
}

.page-about .about-timeline li {
  position: relative;
  padding: 0 0 20px 8px;
}

.page-about .about-timeline li:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 243, 214, 0.12);
}

.page-about .tl-year {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-about .tl-text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 56ch;
}

/* ---------- flow steps ---------- */
.page-about .about-flow {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-about .about-flow li {
  border-top: 1px solid var(--line);
}

.page-about .about-flow li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .flow-details summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.16s ease;
}

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

.page-about .flow-details summary:hover,
.page-about .flow-details summary:focus-visible {
  background: rgba(13, 21, 43, 0.9);
}

.page-about .flow-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue);
  border: 1px solid var(--line);
  padding: 2px 6px;
  flex: 0 0 auto;
}

.page-about .flow-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-about .flow-mark {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
  line-height: 1;
}

.page-about .flow-mark::after {
  content: "＋";
}

.page-about .flow-details[open] .flow-mark::after {
  content: "－";
}

.page-about .flow-details[open] .flow-mark {
  color: var(--orange);
}

.page-about .flow-body {
  padding: 0 4px 18px 42px;
}

.page-about .flow-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-about .flow-meta {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 47, 0.35);
  padding: 3px 8px;
}

/* ---------- projects ---------- */
.page-about .about-projects {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-about .about-projects li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-projects li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .project-name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-about .project-cadence {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .project-focus {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- archive table ---------- */
.page-about .about-table-wrap {
  margin: clamp(18px, 3vw, 26px) 0;
  border: 1px solid var(--line);
  overflow-x: auto;
  background: var(--panel);
}

.page-about .about-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-about .about-table th {
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: rgba(6, 10, 24, 0.65);
  border-bottom: 1px solid var(--line);
}

.page-about .about-table td {
  padding: 12px 14px;
  line-height: 1.7;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line);
}

.page-about .about-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-about .about-table td.season {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- team ---------- */
.page-about .about-team {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 4vw, 32px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--purple);
}

.page-about .team-row {
  padding: 0 0 18px;
}

.page-about .team-row:last-child {
  padding-bottom: 0;
}

.page-about .team-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-about .team-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.16s ease;
}

.page-about .team-count {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-about .team-count small {
  margin-left: 3px;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--muted);
}

.page-about .team-track {
  height: 8px;
  margin: 10px 0 8px;
  background: rgba(6, 10, 24, 0.85);
  border: 1px solid var(--line);
  transition: box-shadow 0.16s ease;
}

.page-about .team-fill {
  display: block;
  height: 100%;
}

.page-about .team-fill--analyst {
  width: 52.9%;
  background: linear-gradient(90deg, rgba(47, 243, 214, 0.35), var(--cyan));
}

.page-about .team-fill--community {
  width: 26.5%;
  background: linear-gradient(90deg, rgba(77, 163, 255, 0.35), var(--blue));
}

.page-about .team-fill--product {
  width: 20.6%;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.35), var(--purple));
}

.page-about .team-note {
  margin: 0;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  transition: color 0.16s ease;
}

.page-about .team-row:hover .team-note {
  color: var(--text-soft);
}

.page-about .team-row:hover .team-name {
  color: var(--cyan);
}

.page-about .team-row:hover .team-track {
  box-shadow: 0 0 0 1px rgba(47, 243, 214, 0.4);
}

/* ---------- closing cta ---------- */
.page-about .about-cta {
  margin: clamp(30px, 5vw, 56px) 0 clamp(48px, 8vw, 88px);
  padding: clamp(26px, 5vw, 52px);
  background: var(--paper);
  color: #0A1120;
  border: 1px solid var(--line);
}

.page-about .about-cta-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #5B6A8C;
}

.page-about .about-cta h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #060A18;
}

.page-about .about-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: #3A4767;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-cta-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: #0A1120;
  border: 1px solid #0A1120;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-about .about-cta-link:hover,
.page-about .about-cta-link:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #060A18;
}

.page-about .about-cta-link--primary {
  background: #0A1120;
  color: var(--paper);
}

.page-about .about-cta-link--primary:hover,
.page-about .about-cta-link--primary:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #0A1120;
}

/* ---------- reveal ---------- */
.page-about [data-reveal] {
  opacity: 1;
}

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

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

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-about .about-projects li {
    grid-template-columns: 104px 112px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
    padding: 12px 0;
  }

  .page-about .project-focus {
    font-size: 13.5px;
  }

  .page-about .about-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-about .about-layout {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-about .about-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    overflow: visible;
    padding: 4px 0 0 18px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-about .about-rail-label {
    display: block;
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--muted);
  }

  .page-about .about-rail-label--sub {
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }

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

  .page-about .about-rail-years {
    flex-wrap: wrap;
    gap: 8px 14px;
  }

  .page-about .about-rail-link {
    font-size: 13.5px;
  }

  .page-about .about-cta {
    padding: clamp(40px, 5vw, 60px);
  }
}

@media (min-width: 1180px) {
  .page-about .about-lede {
    font-size: 17px;
  }

  .page-about .about-prose p {
    font-size: 16px;
  }
}

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

  .page-about .team-fill,
  .page-about .team-track,
  .page-about .about-rail-link,
  .page-about .about-cta-link {
    transition: none;
  }
}
<<<END>>>