.page-about {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 44px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(23, 185, 120, .24), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(245, 197, 66, .13), transparent 66%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 22px;
}

.page-about .about-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  max-width: 15em;
}

.page-about .about-hero__lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.75;
  color: var(--paper);
  margin: 0 0 24px;
  max-width: 34em;
}

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

.page-about .about-hero__figure {
  margin: 0;
}

.page-about .about-hero__figure img,
.page-about .about-team__figure img,
.page-about .about-stages__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-about .about-hero__figure .media__caption,
.page-about .about-team__figure .media__caption,
.page-about .about-stages__figure .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}

.page-about .about-stats__item {
  border-top: 3px solid var(--line);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-stats__item:nth-child(1) { border-top-color: var(--green); }
.page-about .about-stats__item:nth-child(2) { border-top-color: var(--gold); }
.page-about .about-stats__item:nth-child(3) { border-top-color: var(--cyan); }
.page-about .about-stats__item:nth-child(4) { border-top-color: var(--orange); }

.page-about .about-stats__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(24px, 4.6vw, 34px);
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-about .about-stats__plus {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
  margin-left: 4px;
  letter-spacing: 0;
}

.page-about .about-stats__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-about .about-body {
  padding: 40px 0 60px;
  background: var(--ink);
}

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

.page-about .about-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--ink-1);
  padding: 16px 14px;
}

.page-about .about-toc__title {
  margin: 0 0 10px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-about .about-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .about-toc__list a {
  display: block;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}

.page-about .about-toc__list a:hover,
.page-about .about-toc__list a:focus-visible {
  background: rgba(23, 185, 120, .14);
  color: var(--paper);
}

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

.page-about .about-chapter {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px dashed var(--line);
}

.page-about .about-chapter:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-chapter h2 {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-about .about-chapter h2::before {
  content: "";
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin-top: 9px;
  border-radius: 4px 11px 4px 11px;
  background: linear-gradient(135deg, var(--green), var(--gold));
  transition: box-shadow .24s ease;
}

.page-about .about-chapter:target h2::before {
  box-shadow: 0 0 0 4px rgba(245, 197, 66, .22);
}

.page-about .about-chapter h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-about .about-chapter p {
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 1em;
  color: var(--paper);
  max-width: 42em;
}

.page-about .about-pull {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(245, 197, 66, .08);
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
}

.page-about .about-num {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--gold);
  padding: 0 .1em;
}

.page-about .about-steps {
  list-style: none;
  counter-reset: aboutstep;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-steps li {
  counter-increment: aboutstep;
  position: relative;
  padding: 15px 16px 15px 62px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--ink-1);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-steps li::before {
  content: counter(aboutstep, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 16px;
  color: var(--gold);
}

.page-about .about-steps strong {
  color: var(--paper);
  font-weight: 700;
}

.page-about .about-team__figure {
  margin: 22px 0 20px;
}

.page-about .about-team {
  display: grid;
  gap: 12px;
}

.page-about .about-team__card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--ink-1);
  padding: 16px 18px;
  transition: transform .2s ease, border-color .2s ease;
}

.page-about .about-team__card:hover {
  transform: translateY(-3px);
  border-color: var(--green);
}

.page-about .about-team__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-stages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 24px;
}

.page-about .about-stages__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 14px 16px;
  border-radius: 18px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  color: var(--ink);
  background: var(--green);
  transition: transform .2s ease, filter .2s ease;
}

.page-about .about-stages__link:nth-child(1) { background: var(--green); }
.page-about .about-stages__link:nth-child(2) { background: var(--cyan); }
.page-about .about-stages__link:nth-child(3) { background: var(--gold); }
.page-about .about-stages__link:nth-child(4) {
  background: var(--ink-1);
  color: var(--paper);
  box-shadow: inset 0 0 0 1px var(--gold);
}

.page-about .about-stages__link:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
}

.page-about .about-stages__tag {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .1em;
  opacity: .78;
}

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

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

.page-about .about-stage {
  border-left: 3px solid var(--line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 4px 14px 6px 16px;
  transition: border-color .24s ease, background-color .24s ease;
}

.page-about .about-stage:target {
  border-left-color: var(--gold);
  background: rgba(245, 197, 66, .07);
}

.page-about .about-stage p {
  margin: 0;
  max-width: 40em;
}

.page-about .about-scope {
  background: var(--light);
  color: var(--ink);
  padding: 44px 0 52px;
  border-top: 1px solid var(--line);
}

.page-about .about-scope__grid {
  display: grid;
  gap: 28px;
}

.page-about .about-scope h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-about .about-scope__text p {
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 1em;
  color: var(--ink);
  max-width: 40em;
}

.page-about .about-scope__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-about .about-scope__facts {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid rgba(14, 27, 46, .16);
}

.page-about .about-scope__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(14, 27, 46, .16);
}

.page-about .about-scope__key {
  font-size: 14px;
  color: rgba(14, 27, 46, .68);
}

.page-about .about-scope__val {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}

.page-about .about-scope .mono {
  font-family: var(--font-mono);
}

.page-about .about-scope .btn--ghost {
  color: var(--ink);
  border-color: rgba(14, 27, 46, .32);
}

@media (min-width: 640px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

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

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

  .page-about .about-scope__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: calc(var(--header-h) + 40px) 0 60px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: 48px;
    margin-top: 28px;
  }

  .page-about .about-body {
    padding: 56px 0 84px;
  }

  .page-about .about-body__grid {
    grid-template-columns: 208px minmax(0, 720px);
    justify-content: start;
    gap: 56px;
    align-items: start;
  }

  .page-about .about-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-about .about-chapter {
    padding-bottom: 44px;
    margin-bottom: 44px;
  }

  .page-about .about-chapter p {
    font-size: 17px;
  }

  .page-about .about-scope {
    padding: 64px 0 72px;
  }
}