.page-about .about-hero {
  position: relative;
  padding-block: clamp(2rem, 5vw, 4.5rem) 1rem;
  background: repeating-linear-gradient(-45deg, rgba(192,192,192,0.04) 0 1px, transparent 1px 8px), linear-gradient(135deg, rgba(57,255,20,0.04) 0 40%, transparent 40%);
}

.page-about .about-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.page-about .about-hero__kicker {
  font-family: var(--font-mono);
  color: var(--orange);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
}

.page-about .about-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-about .about-hero__lead {
  color: var(--silver);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 42em;
  margin: 0;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2.5rem 0 0;
}

.page-about .about-hero__stat {
  background: var(--ink-2);
  border: 1px solid rgba(192,192,192,0.14);
  box-shadow: var(--shadow-hard);
  padding: 1rem 1.2rem;
  position: relative;
  overflow: hidden;
}

.page-about .about-hero__stat::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--acid);
}

.page-about .about-hero__stat dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--silver);
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.page-about .about-hero__stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  color: var(--acid);
}

.page-about .about-hero__stat-unit {
  font-family: var(--font-display);
  color: var(--orange);
  font-size: 0.45em;
  margin-left: 0.15em;
}

.page-about .about-hero__stat-caption {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--silver);
}

.page-about .about-hero__trust {
  margin-top: 2.5rem;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--orange);
  background: rgba(255,107,53,0.07);
  border-top: 1px solid rgba(255,107,53,0.2);
  border-right: 1px solid rgba(255,107,53,0.2);
  border-bottom: 1px solid rgba(255,107,53,0.2);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.2);
}

.page-about .about-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid rgba(192,192,192,0.12);
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.page-about .about-rail__inner {
  background: var(--ink-2);
  border: 1px solid rgba(192,192,192,0.16);
  box-shadow: var(--shadow-hard);
  padding: 1.25rem 1.5rem;
}

.page-about .about-rail__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-about .chapter-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-about .chapter-index a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.5rem;
  color: var(--silver);
  border-left: 3px solid transparent;
  font-family: var(--font-body);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-about .chapter-index a:hover,
.page-about .chapter-index a:focus {
  color: var(--acid);
  border-left-color: var(--acid);
  background: rgba(57,255,20,0.05);
}

.page-about .chapter-index__num {
  font-family: var(--font-mono);
  color: var(--acid);
  font-size: 0.8rem;
}

.page-about .about-rail__note {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(192,192,192,0.25);
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-about .about-rail__note p {
  margin: 0.8rem 0 0;
  color: var(--silver);
}

.page-about .about-rail__note a {
  color: var(--acid);
  text-decoration: none;
}

.page-about .about-section {
  border-top: 1px solid rgba(192,192,192,0.12);
  padding-top: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.page-about .about-content > .about-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-about .about-section__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.75rem;
}

.page-about .about-section__head .section-number {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.3rem 0.55rem;
  color: var(--acid);
  border: 1px solid rgba(57,255,20,0.28);
  background: rgba(57,255,20,0.07);
}

.page-about .about-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--white);
  border-left: 3px solid var(--orange);
  padding-left: 0.75rem;
}

.page-about .about-section__intro {
  color: var(--silver);
  margin: 0 0 1.5rem;
  line-height: 1.7;
  max-width: 46em;
}

.page-about .about-content p {
  line-height: 1.75;
  color: var(--silver);
}

.page-about .about-content h3 {
  margin: 0 0 0.35rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.page-about .about-brief {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

.page-about .about-brief__prose > p {
  margin: 0 0 1rem;
}

.page-about .about-brief__note {
  border-left: 5px solid var(--orange);
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-display);
  padding: 1rem 1.25rem;
  box-shadow: 5px 5px 0 rgba(0,0,0,0.3);
  margin: 1.5rem 0;
}

.page-about .media-frame {
  margin: 0;
}

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

.page-about .about-timeline {
  display: grid;
  gap: 1.25rem;
  position: relative;
  min-width: 0;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--acid), rgba(192,192,192,0.15) 70%, var(--orange));
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  gap: 0.15rem 0.75rem;
  grid-template-columns: 1fr;
  padding: 1rem 1rem 1rem 2.5rem;
  background: rgba(18,24,58,0.45);
  border: 1px solid rgba(192,192,192,0.12);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 1.25rem;
  width: 12px;
  height: 12px;
  background: var(--ink);
  border: 3px solid var(--acid);
  z-index: 1;
  animation: aboutPulse 2.6s ease-in-out infinite;
}

.page-about .about-timeline__item:hover,
.page-about .about-timeline__item:focus-within {
  border-color: rgba(57,255,20,0.45);
  background: rgba(18,24,58,0.8);
  transform: translateX(2px);
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  color: var(--acid);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

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

.page-about .about-timeline__body p {
  margin: 0.3rem 0 0;
  font-size: 0.95rem;
  color: var(--silver);
}

.page-about .about-data {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-about .about-data__steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  counter-reset: aboutStep;
}

.page-about .about-data__steps li {
  counter-increment: aboutStep;
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.25rem 0.9rem;
  padding: 0.75rem 0.25rem;
  border-bottom: 1px solid rgba(192,192,192,0.1);
  align-items: start;
  transition: background 0.2s ease;
}

.page-about .about-data__steps li:hover {
  background: rgba(57,255,20,0.04);
}

.page-about .about-data__steps li::before {
  content: counter(aboutStep);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--acid);
  background: rgba(57,255,20,0.07);
  border: 1px solid rgba(57,255,20,0.22);
  text-align: center;
  padding: 0.5rem 0 0.3rem;
}

.page-about .about-data__steps strong {
  color: var(--white);
  font-family: var(--font-display);
}

.page-about .about-data__steps p {
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
}

.page-about .about-team {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-about .about-team__list {
  display: grid;
  gap: 0.9rem;
}

.page-about .about-team__card {
  background: var(--ink-2);
  border-left: 4px solid var(--orange);
  border-top: 1px solid rgba(192,192,192,0.14);
  border-right: 1px solid rgba(192,192,192,0.14);
  border-bottom: 1px solid rgba(192,192,192,0.14);
  padding: 1.1rem 1.3rem;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.18);
}

.page-about .about-team__card p:last-child {
  margin: 0.3rem 0 0;
  font-size: 0.95rem;
}

.page-about .about-team__meta {
  margin: 0 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--acid);
  letter-spacing: 0.06em;
}

.page-about .about-team__total {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  background: rgba(255,107,53,0.06);
  border: 1px solid rgba(255,107,53,0.18);
}

.page-about .about-standards {
  display: grid;
  gap: 1rem;
}

.page-about .about-standards__card {
  background: var(--ink-2);
  padding: 1.25rem;
  border: 1px solid rgba(192,192,192,0.16);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.2);
  position: relative;
}

.page-about .about-standards__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--acid);
}

.page-about .about-standards__card:nth-child(2)::before {
  background: var(--orange);
}

.page-about .about-standards__card:nth-child(3)::before {
  background: var(--silver);
}

.page-about .about-standards__card:nth-child(4)::before {
  background: var(--acid);
}

.page-about .about-standards__card p {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
}

.page-about .about-cta {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-about .about-cta__card {
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem;
  color: var(--white);
  background: var(--ink-2);
  border: 1px solid rgba(192,192,192,0.18);
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-about .about-cta__card:hover,
.page-about .about-cta__card:focus {
  transform: translateX(3px);
  border-color: rgba(57,255,20,0.6);
}

.page-about .about-cta__card strong {
  font-family: var(--font-display);
  color: var(--white);
}

.page-about .about-cta__card span:last-child {
  color: var(--silver);
  font-size: 0.9rem;
}

@keyframes aboutPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(57,255,20,0.35);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(57,255,20,0);
  }
}

@media (min-width: 760px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 3rem;
  }

  .page-about .about-hero__stats {
    margin-top: 0;
  }

  .page-about .about-brief {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  }

  .page-about .about-timeline__item {
    grid-template-columns: 110px 1fr;
    gap: 0.2rem 1.5rem;
    padding-left: 2.5rem;
  }

  .page-about .about-data {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 1fr);
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  }

  .page-about .about-team__figure {
    order: -1;
  }

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

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

@media (min-width: 960px) {
  .page-about .about-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-rail__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

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