.page-about {
  --about-index: clamp(4rem, 12vw, 7rem);
  --about-index-stroke: rgba(57, 255, 20, 0.55);
  --about-stroke-orange: rgba(255, 106, 0, 0.35);
  position: relative;
}

.page-about .breadcrumbs {
  margin-bottom: 2rem;
}

.page-about .page-lead {
  position: relative;
  padding: 3rem 0 3.5rem;
  border-bottom: 1px solid var(--color-border-soft);
}

.page-about .page-lead::before {
  content: "ABOUT";
  position: absolute;
  right: 0;
  top: 0.5rem;
  font-family: var(--font-head);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
  color: rgba(240, 244, 248, 0.045);
  pointer-events: none;
  user-select: none;
}

.page-about .page-lead__kicker {
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 1.25rem;
  position: relative;
}

.page-about .page-lead__title {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  line-height: 1.08;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  max-width: 18em;
  position: relative;
}

.page-about .page-lead__desc {
  color: var(--color-text-dim);
  font-size: 1.0625rem;
  line-height: 1.85;
  max-width: 52em;
  margin-bottom: 1.5rem;
  position: relative;
}

.page-about .page-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  border-top: 1px solid var(--color-border-soft);
  padding-top: 1.25rem;
  position: relative;
}

.page-about .about-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border-soft);
}

.page-about .about-index__link {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  text-decoration: none;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--color-border-soft);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-about .about-index__link:hover,
.page-about .about-index__link.is-active {
  color: var(--color-green);
  border-color: var(--color-border);
  background: rgba(57, 255, 20, 0.06);
}

.page-about .about-section {
  border-top: 1px solid var(--color-border-soft);
}

.page-about .about-section--alt {
  background: var(--color-bg-card);
}

.page-about .about-section--deep {
  background: var(--color-bg-deep);
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  padding: 3rem 0;
}

@media (min-width: 1024px) {
  .page-about .about-layout {
    grid-template-columns: 4fr 8fr;
    gap: 4rem;
    padding: 5rem 0;
  }

  .page-about .about-layout__side {
    height: fit-content;
  }
}

.page-about .chapter {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.page-about .chapter__index {
  font-family: var(--font-head);
  font-size: var(--about-index);
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--about-index-stroke);
  letter-spacing: 0.02em;
}

.page-about .chapter__kicker {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-top: 0.875rem;
}

.page-about .about-h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-green);
  display: inline-block;
}

.page-about .about-copy {
  color: var(--color-text-dim);
  line-height: 1.85;
  margin-bottom: 1.75rem;
  max-width: 48em;
}

.page-about .about-statement {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .page-about .about-statement {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.page-about .about-statement__copy p {
  color: var(--color-text-dim);
  line-height: 1.85;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.page-about .about-statement__copy p strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-about .side-note {
  border-left: 3px solid var(--color-orange);
  padding: 0.5rem 0 0.5rem 1rem;
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-top: 1.75rem;
  background: rgba(255, 106, 0, 0.06);
}

.page-about .about-figure {
  margin: 2rem 0 0;
}

.page-about .about-figure--spacious {
  margin-top: 2.5rem;
}

.page-about .about-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow);
}

.page-about .media__caption {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-top: 0.625rem;
  display: block;
  letter-spacing: 0.06em;
}

.page-about .timeline {
  position: relative;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0 0 0 1.75rem;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 0.4rem;
  top: 0.375rem;
  bottom: 0.375rem;
  width: 2px;
  background: var(--color-border);
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 2.25rem 1.25rem;
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -1.75rem;
  top: 0.5rem;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.15);
}

.page-about .timeline__year {
  font-family: var(--font-data);
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
  color: var(--color-green);
  margin-bottom: 0.375rem;
}

.page-about .timeline__text {
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 40em;
}

.page-about .stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

@media (min-width: 1024px) {
  .page-about .stat-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.page-about .stat-card {
  border: 2px solid var(--color-border);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
  padding: 1.75rem 1.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-about .stat-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-green);
}

.page-about .stat-card__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-green);
  margin-bottom: 0.75rem;
}

.page-about .stat-card__label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.page-about .stat-card__detail {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.55;
}

.page-about .credential-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

@media (min-width: 768px) {
  .page-about .credential-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

.page-about .credential-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  background: var(--color-bg-card);
  padding: 1.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .credential-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.page-about .credential-card::after {
  content: "";
  position: absolute;
  right: -2rem;
  top: -2rem;
  width: 6.5rem;
  height: 6.5rem;
  border: 2px solid rgba(57, 255, 20, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .credential-card__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange);
  border: 1px solid var(--about-stroke-orange);
  padding: 0.25rem 0.625rem;
  margin-bottom: 1.25rem;
}

.page-about .credential-card__title {
  font-family: var(--font-head);
  font-size: 1.3125rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.page-about .credential-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.page-about .about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2.25rem;
}

.page-about .about-links a {
  text-decoration: none;
}