.page-about {
  --about-gap: 16px;
  --about-radius: 0;
  display: block;
  background: var(--c-void);
  color: var(--c-white);
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--c-void);
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-about .about-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 7, 11, .62) 0%, rgba(5, 7, 11, .9) 58%, var(--c-void) 100%),
    repeating-linear-gradient(90deg, rgba(167, 180, 194, .12) 0 1px, transparent 1px 72px);
}

.page-about .about-hero__index {
  position: absolute;
  right: 8px;
  bottom: -18px;
  z-index: -1;
  font-size: clamp(120px, 34vw, 300px);
  line-height: .8;
  letter-spacing: -.04em;
  color: rgba(53, 242, 225, .07);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  padding-top: 28px;
  padding-bottom: 44px;
}

.page-about .about-hero__kicker {
  margin: 20px 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-about .about-hero h1 {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.18;
  letter-spacing: .02em;
  color: var(--c-white);
  text-shadow: 0 0 28px rgba(53, 242, 225, .18);
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-hero__facts > li {
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
}

.page-about .about-hero__facts > li:first-child {
  border-top-color: var(--c-cyan);
}

.page-about .about-hero__num {
  display: block;
  font-size: clamp(26px, 4.4vw, 34px);
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-about .about-hero__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-about .about-section + .about-section {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.page-about .about-section__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.page-about .about-num {
  font-size: clamp(26px, 5vw, 34px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-about .about-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--c-white);
}

.page-about .about-p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

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

.page-about .about-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-step {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-step__idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-violet);
}

.page-about .about-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-grotesk);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--c-white);
}

.page-about .about-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-about .about-figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--c-graphite);
}

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

.page-about .about-figure figcaption {
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
  border-top: 1px solid var(--line);
}

.page-about .about-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
}

.page-about .about-jump a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-about .about-jump a:hover,
.page-about .about-jump a:focus-visible {
  color: var(--c-void);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 26px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-violet) 0%, var(--c-cyan) 100%);
}

.page-about .about-tl__item {
  position: relative;
  padding-bottom: 26px;
}

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

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--c-void);
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
}

.page-about .about-tl__item--current::before {
  background: var(--c-cyan);
  box-shadow: 0 0 12px rgba(53, 242, 225, .7);
}

.page-about .about-tl__item h3 {
  margin: 10px 0 8px;
  font-family: var(--font-grotesk);
  font-size: 17px;
  line-height: 1.5;
  color: var(--c-white);
}

.page-about .about-tl__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-about .about-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 24px 0 0;
}

.page-about .about-flow__node {
  padding: 14px 16px;
  background: var(--c-graphite);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-violet);
}

.page-about .about-flow__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-about .about-flow__node p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-about .about-folds {
  margin-top: 22px;
}

.page-about .about-fold {
  border: 1px solid var(--line);
  background: var(--c-graphite);
}

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

.page-about .about-fold summary {
  position: relative;
  padding: 14px 44px 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-grotesk);
  font-size: 14.5px;
  letter-spacing: .01em;
  color: var(--c-white);
}

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

.page-about .about-fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-cyan);
}

.page-about .about-fold[open] summary::after {
  content: "–";
}

.page-about .about-fold summary:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-about .about-fold__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-about .about-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-about .about-side-card {
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(138, 92, 255, .16) 0%, rgba(20, 27, 36, .95) 55%, var(--c-graphite) 100%);
}

.page-about .about-side__title {
  margin: 0 0 14px;
  font-family: var(--font-grotesk);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.page-about .about-stat {
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.page-about .about-stat__label {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--c-mist);
}

.page-about .about-stat__num {
  margin: 4px 0 0;
  font-size: 21px;
  line-height: 1.2;
  color: var(--c-cyan);
}

.page-about .about-side__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-about .about-side-card.about-jump {
  display: grid;
  gap: 0;
}

.page-about .about-side-card.about-jump a {
  padding: 10px 0;
  border: 0;
  border-bottom: 1px dashed var(--line);
  background: none;
  font-size: 13.5px;
  color: var(--c-mist);
  text-decoration: none;
}

.page-about .about-side-card.about-jump a:last-child {
  border-bottom: 0;
}

.page-about .about-side-card.about-jump a:hover,
.page-about .about-side-card.about-jump a:focus-visible {
  color: var(--c-cyan);
}

.page-about .about-cert {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(53, 242, 225, .12) 0%, transparent 55%),
    var(--c-ink);
}

.page-about .about-p--wide {
  max-width: 60ch;
}

.page-about .about-cert__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-cert__card {
  padding: 20px 18px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 7, 11, .55);
}

.page-about .about-cert__idx {
  display: block;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-violet);
}

.page-about .about-cert__card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: .03em;
  color: var(--c-white);
}

.page-about .about-cert__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-about .about-promise {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-about .about-promise li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-about .about-promise .mono {
  color: var(--c-orange);
  font-size: 13px;
}

.page-about .about-join {
  padding: 44px 0 52px;
}

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

.page-about .about-join__panel {
  padding: 24px 20px;
  border: 1px solid var(--line-strong);
  background: var(--c-graphite);
}

.page-about .about-join__panel--accent {
  border-color: rgba(53, 242, 225, .45);
  background: linear-gradient(160deg, rgba(53, 242, 225, .12) 0%, var(--c-graphite) 70%);
}

.page-about .about-join__kicker {
  display: block;
  margin-bottom: 10px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-about .about-join__panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--c-white);
}

.page-about .about-join__panel p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-about .about-join__links {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

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

.page-about .about-join__links a {
  display: block;
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-white);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-about .about-join__links a:hover,
.page-about .about-join__links a:focus-visible {
  color: var(--c-cyan);
}

.page-about .about-join__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

@media (min-width: 620px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-about .about-hero__inner {
    padding-top: 36px;
    padding-bottom: 56px;
  }

  .page-about .about-step {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 22px;
  }

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

@media (min-width: 1000px) {
  .page-about .about-shell {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-about .about-aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-about .about-section__head {
    flex-direction: row;
    align-items: baseline;
    gap: 18px;
  }

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

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

  .page-about .about-join__grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 20px;
  }

  .page-about .about-join__panel {
    padding: 30px 28px;
  }

  .page-about .about-cert {
    padding: 60px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-jump a,
  .page-about .about-join__links a {
    transition: none;
  }
}