.page-about {
  --about-grid: rgba(167, 176, 200, 0.055);
  --about-glow: rgba(79, 227, 208, 0.16);
  color: var(--star);
  background-color: var(--void);
  background-image:
    radial-gradient(circle at 18% 8%, rgba(42, 31, 74, 0.42), transparent 42%),
    radial-gradient(circle at 82% 30%, rgba(14, 23, 48, 0.7), transparent 46%),
    radial-gradient(var(--about-grid) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px;
}

.page-about .about-hero {
  padding: clamp(36px, 6vw, 82px) 0 clamp(40px, 6vw, 72px);
}

.page-about .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-about .hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-about .hero-lead {
  max-width: 46rem;
}

.page-about .hero-lead .tag {
  margin-bottom: 18px;
}

.page-about h1 {
  margin: 0 0 22px;
  font-family: var(--f-display);
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.12;
  letter-spacing: 0.035em;
  font-weight: 600;
  color: var(--star);
  text-wrap: balance;
}

.page-about .hero-intro {
  max-width: 36em;
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--haze);
}

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

.page-about .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  align-self: end;
  background: var(--orbit);
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  background: linear-gradient(160deg, rgba(14, 23, 48, 0.96), rgba(7, 11, 24, 0.96));
}

.page-about .stat-num {
  font-family: var(--f-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

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

.page-about .section {
  position: relative;
  padding: clamp(64px, 9vw, 112px) 0;
}

.page-about .section--night {
  background: linear-gradient(180deg, rgba(14, 23, 48, 0.85), rgba(14, 23, 48, 0.35) 70%, transparent);
}

.page-about .section--dust {
  background:
    radial-gradient(circle at 12% 20%, rgba(42, 31, 74, 0.68), transparent 48%),
    linear-gradient(180deg, rgba(42, 31, 74, 0.26), transparent);
}

.page-about .section-head {
  max-width: 34rem;
}

.page-about .section-head--wide {
  max-width: 44rem;
}

.page-about .section-head .num-node {
  margin-bottom: 14px;
}

.page-about .spec-label {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .section-title {
  margin: 0 0 18px;
  font-family: var(--f-display);
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.2;
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--star);
  text-wrap: balance;
}

.page-about .section-deck {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--haze);
}

.page-about .split {
  display: grid;
  gap: clamp(26px, 4.5vw, 56px);
}

.page-about .prose {
  max-width: 38em;
  color: var(--haze);
}

.page-about .prose p {
  margin: 0 0 1em;
  font-size: 16.5px;
  line-height: 1.9;
}

.page-about .prose p:first-child {
  color: var(--star);
  font-size: 17.5px;
}

.page-about .media-frame {
  margin: 0;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  background: var(--night);
  overflow: hidden;
}

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

.page-about .version-figure {
  margin-top: clamp(32px, 5vw, 54px);
}

.page-about .track-list {
  position: relative;
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .track-list::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 15px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(79, 227, 208, 0.28) 42%, var(--orbit));
}

.page-about .track-item {
  position: relative;
  padding: 0 0 34px 48px;
}

.page-about .track-item:last-child {
  padding-bottom: 0;
}

.page-about .track-dot {
  position: absolute;
  top: 4px;
  left: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--node);
  background: var(--void);
  box-shadow: 0 0 0 5px rgba(127, 168, 184, 0.07);
}

.page-about .track-year {
  margin: 0 0 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-about .track-body h3 {
  margin: 0 0 8px;
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--star);
}

.page-about .track-body p {
  margin: 0;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--haze);
}

.page-about .track-item--current .track-dot {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 5px var(--about-glow), 0 0 18px rgba(79, 227, 208, 0.45);
}

.page-about .track-item--current .track-year {
  color: var(--cyan);
}

.page-about .team-figure {
  margin-top: clamp(30px, 5vw, 52px);
}

.page-about .role-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--orbit);
}

.page-about .role-item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(46, 58, 92, 0.72);
}

.page-about .role-key {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .role-value {
  font-size: 15px;
  line-height: 1.75;
  color: var(--haze);
}

.page-about .scenes {
  display: grid;
  gap: 18px;
  margin-top: clamp(32px, 5vw, 52px);
}

.page-about .scene {
  position: relative;
  padding: 22px 22px 20px 28px;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.92), rgba(7, 11, 24, 0.78));
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .scene:hover,
.page-about .scene:focus {
  border-color: rgba(79, 227, 208, 0.45);
  transform: translateY(-2px);
}

.page-about .scene:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-about .scene-bar {
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--cyan);
}

.page-about .scene--gold .scene-bar {
  background: var(--gold);
}

.page-about .scene--violet .scene-bar {
  background: #8c7bdc;
}

.page-about .scene--blue .scene-bar {
  background: var(--node);
}

.page-about .scene--coral .scene-bar {
  background: var(--coral);
}

.page-about .scene-tag {
  margin: 0 0 8px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--node);
}

.page-about .scene h3 {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--star);
}

.page-about .scene p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--haze);
}

.page-about .scene-more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  padding-top: 0;
  border-top: 1px solid transparent;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease, padding-top 0.3s ease;
}

.page-about .scene:hover .scene-more,
.page-about .scene:focus .scene-more,
.page-about .scene:focus-within .scene-more {
  max-height: 8em;
  opacity: 1;
  margin-top: 12px;
  padding-top: 12px;
  border-top-color: rgba(46, 58, 92, 0.8);
}

.page-about .creds-layout {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-about .cred-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-about .cred {
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(42, 31, 74, 0.58), rgba(14, 23, 48, 0.88));
}

.page-about .cred[open] {
  border-color: rgba(79, 227, 208, 0.5);
}

.page-about .cred-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-about .cred-head::-webkit-details-marker {
  display: none;
}

.page-about .cred-code {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-about .cred-name {
  font-size: 15px;
  line-height: 1.5;
  color: var(--star);
}

.page-about .cred-body {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--haze);
}

.page-about .creds-figure {
  align-self: start;
}

.page-about .rhythm-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 48px);
}

.page-about .rhythm-card {
  padding: 24px 22px;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  background: var(--night);
}

.page-about .rhythm-card--accent {
  background: linear-gradient(155deg, rgba(42, 31, 74, 0.72), rgba(14, 23, 48, 0.94));
  border-color: rgba(79, 227, 208, 0.28);
}

.page-about .rhythm-time {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .rhythm-card h3 {
  margin: 0 0 10px;
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--star);
}

.page-about .rhythm-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--haze);
}

.page-about .about-cta {
  display: grid;
  gap: 24px;
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(79, 227, 208, 0.3);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 16%, rgba(79, 227, 208, 0.12), transparent 42%),
    linear-gradient(150deg, rgba(42, 31, 74, 0.66), rgba(7, 11, 24, 0.9));
}

.page-about .about-cta__text h2 {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.25;
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--star);
}

.page-about .about-cta__text p:not(.spec-label) {
  max-width: 36em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--haze);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

@media (min-width: 720px) {
  .page-about .role-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

  .page-about .rhythm-card--accent {
    grid-column: 2;
  }

  .page-about .rhythm-card:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-about .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(40px, 6vw, 90px);
  }

  .page-about .hero-stats {
    grid-template-columns: 1fr;
  }

  .page-about .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 6vw, 92px);
  }

  .page-about .split--reverse .section-head {
    order: 2;
  }

  .page-about .split--reverse .prose {
    order: 1;
  }

  .page-about .scenes {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .scene {
    grid-column: span 5;
    padding: 26px 26px 24px 32px;
  }

  .page-about .scene:nth-child(2) {
    grid-column: 7 / span 6;
    margin-top: 28px;
  }

  .page-about .scene:nth-child(3) {
    grid-column: 1 / span 6;
    margin-top: 12px;
  }

  .page-about .scene:nth-child(4) {
    grid-column: 8 / span 5;
    margin-top: 20px;
  }

  .page-about .scene:nth-child(5) {
    grid-column: 3 / span 6;
    margin-top: 16px;
  }

  .page-about .creds-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
    max-width: 22rem;
  }

  .page-about .track-list::before {
    left: 50%;
  }

  .page-about .track-item {
    width: 50%;
    padding: 0 56px 42px 0;
    text-align: right;
  }

  .page-about .track-item:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 42px 56px;
    text-align: left;
  }

  .page-about .track-item:last-child {
    padding-bottom: 0;
  }

  .page-about .track-dot {
    right: -8px;
    left: auto;
  }

  .page-about .track-item:nth-child(even) .track-dot {
    right: auto;
    left: -8px;
  }

  .page-about .track-body p {
    max-width: 28em;
  }

  .page-about .track-item:nth-child(even) .track-body p {
    margin-left: 0;
  }

  .page-about .track-item:nth-child(odd) .track-body p {
    margin-left: auto;
  }
}

@media (min-width: 1120px) {
  .page-about .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-about .rhythm-card--accent {
    grid-column: auto;
    transform: translateY(-14px);
    box-shadow: 0 26px 60px rgba(7, 11, 24, 0.5);
  }

  .page-about .rhythm-card:nth-child(3) {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .scene,
  .page-about .scene-more {
    transition: none;
  }
}
<<<END>>>