.page-about {
  --about-radius: 2px;
  color: var(--silver);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

.page-about .breadcrumb {
  padding: 20px 0 0;
}

.page-about .about-intro {
  display: grid;
  gap: 30px;
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-intro__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-about .about-intro__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--silver);
}

.page-about .about-intro__lead {
  margin: 0;
  max-width: 44em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(238, 243, 255, .82);
}

.page-about .about-intro__aside {
  align-self: start;
}

.page-about .about-facts {
  border: 1px solid var(--line-strong);
  border-radius: var(--about-radius);
  background: linear-gradient(165deg, var(--card), var(--panel) 65%, var(--void));
  box-shadow: var(--shadow-hard);
  padding: 6px 18px;
}

.page-about .about-facts__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-about .about-facts__row:last-child {
  border-bottom: 0;
}

.page-about .about-facts__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-about .about-facts__val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-about .about-facts__row--note .about-facts__val {
  color: var(--gold);
}

.page-about .section {
  padding: 52px 0 0;
}

.page-about .section__head {
  max-width: 66em;
  margin-bottom: 26px;
}

.page-about .section__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--nebula);
}

.page-about .section__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.18;
  letter-spacing: .015em;
  color: var(--silver);
}

.page-about .section__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 243, 255, .7);
}

.page-about .about-origin__body {
  display: grid;
  gap: 16px;
  max-width: 62em;
  padding-left: 18px;
  border-left: 2px solid rgba(122, 92, 255, .5);
}

.page-about .about-origin__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(238, 243, 255, .84);
}

.page-about .track {
  position: relative;
  padding-left: 28px;
}

.page-about .track::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--nebula), var(--electric) 55%, rgba(53, 224, 196, .55));
}

.page-about .track-node {
  position: relative;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--about-radius);
  background: linear-gradient(155deg, var(--card), var(--panel));
  box-shadow: 6px 6px 0 rgba(3, 6, 18, .82);
  transition: border-color .2s ease, transform .2s ease;
}

.page-about .track-node::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--signal);
}

.page-about .track-node[open] {
  border-color: rgba(122, 92, 255, .58);
}

.page-about .track-node > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 18px;
  outline-offset: -3px;
}

.page-about .track-node > summary::-webkit-details-marker {
  display: none;
}

.page-about .track-node > summary:focus-visible {
  outline: 2px solid var(--signal);
}

.page-about .track-node__year {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--nebula);
}

.page-about .track-node[open] .track-node__year {
  color: var(--signal);
}

.page-about .track-node__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  letter-spacing: .02em;
  color: var(--silver);
}

.page-about .track-node__flag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--about-radius);
  color: var(--steel);
}

.page-about .track-node__flag--now {
  border-color: rgba(242, 184, 75, .6);
  color: var(--gold);
}

.page-about .track-node__body {
  padding: 0 18px 20px;
  border-top: 1px dashed var(--line);
  margin-top: 4px;
  padding-top: 16px;
}

.page-about .track-node__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(238, 243, 255, .78);
}

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

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--about-radius);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-about .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .flow__step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--nebula);
  border-radius: var(--about-radius);
  background: var(--panel);
  transition: background .2s ease, border-color .2s ease;
}

.page-about .flow__step:hover,
.page-about .flow__step:focus-within {
  background: var(--card);
  border-color: rgba(53, 224, 196, .5);
  border-top-color: var(--signal);
}

.page-about .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--signal);
  margin-bottom: 10px;
}

.page-about .flow__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-about .flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(238, 243, 255, .74);
}

.page-about .lab-grid {
  display: grid;
  gap: 26px;
}

.page-about .lab-grid__text {
  display: grid;
  gap: 16px;
}

.page-about .lab-grid__text p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(238, 243, 255, .84);
}

.page-about .lab-grid__figure {
  margin: 0;
}

.page-about .filter-bar {
  margin-bottom: 22px;
}

.page-about .scale {
  display: grid;
  gap: 18px;
}

.page-about .scale-item {
  padding: 0 0 20px;
  border-bottom: 1px solid var(--line);
}

.page-about .scale-item::before {
  content: "";
  display: block;
  height: 10px;
  margin-bottom: 14px;
  background-image: repeating-linear-gradient(90deg, var(--steel) 0 1px, transparent 1px 11px);
  opacity: .55;
}

.page-about .scale-item__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-about .scale-item__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-about .scale-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(238, 243, 255, .74);
}

.page-about .honor-grid {
  display: grid;
  gap: 26px;
}

.page-about .honor-grid__award {
  padding: 24px 20px;
  border: 1px solid rgba(242, 184, 75, .4);
  border-radius: var(--about-radius);
  background: linear-gradient(155deg, rgba(242, 184, 75, .1), var(--panel) 70%);
}

.page-about .honor-grid__year {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-about .honor-grid__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 27px);
  letter-spacing: .02em;
  color: var(--silver);
}

.page-about .honor-grid__org {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-about .honor-grid__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(238, 243, 255, .78);
}

.page-about .honor-grid__next-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-about .honor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .honor-list__item {
  padding-left: 16px;
  border-left: 2px solid rgba(47, 107, 255, .65);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(238, 243, 255, .78);
}

.page-about .honor-list__tag {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--about-radius);
  color: var(--electric);
  vertical-align: 1px;
}

.page-about .about-cta {
  margin-top: 58px;
  padding: 30px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--about-radius);
  background:
    radial-gradient(circle at 88% 12%, rgba(122, 92, 255, .28), transparent 55%),
    linear-gradient(140deg, var(--card), var(--void));
  box-shadow: var(--shadow-hard);
}

.page-about .about-cta__text {
  margin: 0 0 22px;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(238, 243, 255, .85);
}

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

@media (min-width: 760px) {
  .page-about .section {
    padding-top: 64px;
  }

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

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

  .page-about .scale-item {
    padding: 0 20px 22px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-about .scale-item:first-child {
    padding-left: 0;
  }

  .page-about .scale-item:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-about .lab-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr);
    align-items: start;
    gap: 34px;
  }
}

@media (min-width: 940px) {
  .page-about .about-intro {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .85fr);
    gap: 52px;
    padding: 34px 0 56px;
  }

  .page-about .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -16px;
    width: 16px;
    height: 2px;
    background: var(--signal);
  }

  .page-about .honor-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr);
    gap: 34px;
    align-items: start;
  }

  .page-about .track {
    padding-left: 34px;
  }

  .page-about .track::before {
    left: 11px;
  }

  .page-about .track-node::before {
    left: -31px;
    top: 28px;
  }

  .page-about .about-cta {
    padding: 38px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .track-node,
  .page-about .flow__step {
    transition: none;
  }
}