.page-about {
  --about-rail-w: 190px;
  --about-quiet: rgba(124, 120, 153, 0.1);
  --about-body-size: 15.5px;
  background:
    radial-gradient(900px 420px at 88% -6%, rgba(53, 224, 207, 0.12), transparent 62%),
    var(--space-950);
  color: var(--fog);
  overflow-x: clip;
}

.page-about .about-hero {
  display: grid;
  gap: 32px;
  padding: clamp(26px, 5vw, 52px) 0 clamp(38px, 6vw, 70px);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-hero__main {
  min-width: 0;
}

.page-about .about-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-about .about-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15.5px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  padding: 20px 0 20px 18px;
  border-left: 2px solid var(--line-cyan);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: linear-gradient(120deg, rgba(53, 224, 207, 0.07), transparent 72%);
  min-width: 0;
}

.page-about .about-fact {
  min-width: 0;
}

.page-about .about-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan);
}

.page-about .about-fact__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate);
}

.page-about .about-fact__note {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-about .about-body {
  display: grid;
  gap: 26px;
  padding-top: 6px;
}

.page-about .about-rail {
  display: grid;
  gap: 10px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line-soft);
  min-width: 0;
}

.page-about .about-rail__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--violet);
}

.page-about .about-rail__years {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-about .about-rail__year {
  display: grid;
  gap: 3px;
  min-width: 96px;
  padding: 8px 10px;
  border-radius: var(--radius-s);
  text-decoration: none;
  color: var(--slate);
  background: rgba(14, 35, 64, 0.55);
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-about .about-rail__year .mono {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--cyan-soft);
}

.page-about .about-rail__year .about-rail__caption {
  font-size: 12px;
  line-height: 1.4;
  color: var(--slate);
}

.page-about .about-rail__year:hover {
  background: rgba(53, 224, 207, 0.12);
  color: var(--fog);
}

.page-about .about-rail__year[aria-current="true"] .mono {
  color: var(--amber);
}

.page-about .about-rail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-rail__links a {
  font-size: 13.5px;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-about .about-rail__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-about .about-flow {
  min-width: 0;
}

.page-about .about-section {
  padding: clamp(36px, 6vw, 72px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 110px;
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: clamp(22px, 4vw, 40px);
}

.page-about .coord {
  display: inline-block;
  margin: 0;
  padding: 2px 10px;
  border: 1px solid rgba(255, 178, 74, 0.42);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-about .about-section h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  max-width: 20em;
}

.page-about .about-section .lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-figure {
  margin: 28px 0 0;
}

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

.page-about .about-figure .media-frame__caption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--violet);
}

.page-about .about-stages {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-about .about-stage {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 0 20px 14px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 110px;
}

.page-about .about-stage:first-child {
  border-top: 1px solid var(--line-mid);
}

.page-about .about-stage:nth-child(even)::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 10px;
  bottom: 10px;
  left: 58%;
  right: 0;
  background: var(--about-quiet);
  border-radius: var(--radius-l);
  pointer-events: none;
}

.page-about .about-stage > * {
  position: relative;
  z-index: 1;
}

.page-about .about-stage__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

.page-about .about-stage h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
}

.page-about .about-stage__body p {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: var(--about-body-size);
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-section__act {
  margin: 26px 0 0;
}

.page-about .about-lines {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-about .about-line {
  min-width: 0;
  padding-top: 18px;
  border-top: 2px solid var(--line-cyan);
}

.page-about .about-line h3 {
  margin: 12px 0 0;
  font-size: 19px;
  line-height: 1.35;
}

.page-about .about-line p {
  margin: 10px 0 0;
  font-size: var(--about-body-size);
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-line__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-about .about-line__link:hover {
  border-bottom-color: var(--cyan);
}

.page-about .about-team {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-about .about-team__item {
  min-width: 0;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(14, 35, 64, 0.92), rgba(7, 20, 38, 0.42));
}

.page-about .about-team__tag {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-about .about-team__item h3 {
  margin: 10px 0 0;
  font-size: 19px;
  color: var(--fog);
}

.page-about .about-team__item p {
  margin: 10px 0 0;
  font-size: var(--about-body-size);
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-rhythm {
  margin-top: 32px;
  padding: 20px 20px 20px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: rgba(255, 178, 74, 0.06);
}

.page-about .about-rhythm__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

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

.page-about .about-rhythm li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
}

.page-about .about-rhythm li .mono {
  margin-right: 8px;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-about .about-scope {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-about .about-scope__block {
  min-width: 0;
}

.page-about .about-scope__block h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
}

.page-about .about-scope__text {
  margin: 12px 0 0;
  font-size: var(--about-body-size);
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-meter {
  display: flex;
  height: 10px;
  margin-top: 16px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--space-800);
}

.page-about .about-meter__seg {
  height: 100%;
}

.page-about .about-meter__seg--desk {
  width: 58%;
  background: linear-gradient(90deg, var(--cyan-soft), var(--cyan));
}

.page-about .about-meter__seg--mob {
  width: 42%;
  background: var(--violet);
}

.page-about .about-meter__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--slate);
}

.page-about .about-reasons {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-reason {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-about .about-reason__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-about .about-reason h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
}

.page-about .about-reason p:not(.about-reason__no) {
  margin: 8px 0 0;
  max-width: 44em;
  font-size: var(--about-body-size);
  line-height: 1.78;
  color: var(--slate);
}

.page-about .about-cta {
  margin: clamp(34px, 6vw, 70px) 0 clamp(46px, 7vw, 88px);
  padding: clamp(26px, 4.5vw, 48px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-l);
  background:
    radial-gradient(520px 240px at 92% 0%, rgba(53, 224, 207, 0.16), transparent 68%),
    linear-gradient(140deg, rgba(14, 35, 64, 0.96), rgba(3, 9, 18, 0.92));
}

.page-about .about-cta h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  max-width: 18em;
}

.page-about .about-cta p {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}

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

@media (min-width: 760px) {
  .page-about .about-stage {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding-left: 0;
  }

  .page-about .about-reason {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-about .about-reason__no {
    padding-top: 4px;
  }
}

@media (min-width: 820px) {
  .page-about .about-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 38px);
  }

  .page-about .about-line:nth-child(2) {
    margin-top: 24px;
  }

  .page-about .about-line:nth-child(3) {
    margin-top: 10px;
  }

  .page-about .about-team {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .about-team__item:nth-child(2) {
    margin-top: 30px;
  }

  .page-about .about-team__item:nth-child(3) {
    margin-top: 12px;
  }

  .page-about .about-scope {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 62px);
    align-items: start;
  }

  .page-about .about-hero__facts {
    margin-top: 8px;
  }

  .page-about .about-body {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-about .about-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    gap: 8px;
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: 2px solid var(--line-soft);
  }

  .page-about .about-rail__years {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 8px;
  }

  .page-about .about-rail__year {
    min-width: 0;
    background: transparent;
    padding: 7px 8px;
  }

  .page-about .about-rail__links {
    display: grid;
    gap: 6px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-rail {
    --about-rail-w: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-rail__year,
  .page-about .about-rail__links a,
  .page-about .about-line__link {
    transition: none;
  }
}
<<<END>>>