.page-about {
  background:
    linear-gradient(0deg, rgba(10, 42, 94, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 42, 94, 0.028) 1px, transparent 1px),
    var(--color-bg);
  background-size: 32px 32px, 32px 32px, auto;
  color: var(--color-text);
  overflow-x: hidden;
}

.page-about .p-about-kicker {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-about .p-about-kicker::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 2px;
  background: var(--color-accent);
}

.page-about .p-about-kicker--onbrand {
  color: var(--color-live);
}

.page-about .p-about-kicker--onbrand::before {
  background: var(--color-live);
}

.page-about .p-about-hero {
  padding: calc(var(--header-height) + 80px) 0 var(--space-lg);
  position: relative;
}

.page-about .p-about-breadcrumb {
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.page-about .p-about-breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.page-about .p-about-breadcrumb a:hover {
  color: var(--color-brand);
  border-bottom-color: var(--color-accent);
}

.page-about .p-about-breadcrumb strong {
  color: var(--color-text);
  font-weight: 700;
}

.page-about .p-about-hero__tag {
  margin-bottom: var(--space-md);
}

.page-about .p-about-hero__title {
  max-width: 14em;
  margin: 0 0 var(--space-md);
  font-size: clamp(2rem, 5.6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-brand);
}

.page-about .p-about-hero__lead {
  max-width: 38em;
  margin: 0 0 var(--space-lg);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-about .p-about-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-about .p-about-hero__index a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.page-about .p-about-hero__index a:hover {
  color: var(--color-accent);
}

.page-about .p-about-hero__index span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
}

.page-about .p-about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.page-about .p-about-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.72);
  border-left: 3px solid var(--color-brand);
}

.page-about .p-about-hero__stat .metric {
  font-size: 1.625rem;
  color: var(--color-brand);
  line-height: 1.2;
}

.page-about .p-about-hero__stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.page-about .p-about-mission {
  padding: var(--space-lg) 0;
  background: var(--color-block);
}

.page-about .p-about-mission__grid {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

.page-about .p-about-mission h2,
.page-about .p-about-timeline h2,
.page-about .p-about-capability h2,
.page-about .p-about-credentials h2,
.page-about .p-about-further h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-brand);
}

.page-about .p-about-mission__text .prose p,
.page-about .p-about-capability__content .prose p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-about .p-about-mission__points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin: var(--space-lg) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .p-about-mission__points li {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-brand-light);
}

.page-about .p-about-mission__points .metric {
  display: block;
  margin-bottom: 2px;
  font-size: 1rem;
  color: var(--color-accent);
}

.page-about .p-about-figure {
  margin: var(--space-md) 0 0;
}

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

.page-about .p-about-figure figcaption {
  margin-top: var(--space-sm);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.page-about .p-about-quote {
  margin: var(--space-lg) 0 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-brand);
  border-left: 4px solid var(--color-accent);
  color: #fff;
  font-size: 1rem;
  line-height: 1.8;
}

.page-about .p-about-timeline {
  padding: var(--space-lg) 0;
}

.page-about .p-about-timeline__lead {
  max-width: 42em;
  margin: 0 0 var(--space-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-about .p-about-timeline__track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: var(--space-md);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-line);
}

.page-about .p-about-timeline__track::-webkit-scrollbar {
  height: 6px;
}

.page-about .p-about-timeline__track::-webkit-scrollbar-thumb {
  background: var(--color-accent);
}

.page-about .p-about-timeline__item {
  flex: 0 0 82%;
  max-width: 320px;
  padding: var(--space-md);
  scroll-snap-align: start;
  background: var(--color-bg);
  border-top: 3px solid var(--color-line);
  transition: background 0.2s, border-color 0.2s;
}

.page-about .p-about-timeline__item:hover {
  background: var(--color-block);
  border-top-color: var(--color-accent);
}

.page-about .p-about-timeline__time {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-about .p-about-timeline__item h3 {
  margin: var(--space-sm) 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-brand);
}

.page-about .p-about-timeline__item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-about .p-about-timeline__note {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.page-about .p-about-capability {
  padding: var(--space-lg) 0;
  background-color: var(--color-brand);
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.03) 50%, rgba(255, 255, 255, 0.03) 75%, transparent 75%);
  background-size: 24px 24px;
  color: #fff;
}

.page-about .p-about-capability h2 {
  color: #fff;
}

.page-about .p-about-capability__lead {
  max-width: 46em;
  margin: 0 0 var(--space-sm);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .p-about-capability__tag {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-live);
}

.page-about .p-about-capability__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.page-about .p-about-capability__metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-about .p-about-capability__metric .metric {
  font-size: 2rem;
  line-height: 1.1;
  color: var(--color-live);
}

.page-about .p-about-capability__metric span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-about .p-about-capability__content {
  display: grid;
  gap: var(--space-md);
}

.page-about .p-about-capability__content .prose p {
  color: rgba(255, 255, 255, 0.86);
}

.page-about .p-about-credentials {
  padding: var(--space-lg) 0;
}

.page-about .p-about-credentials__grid {
  display: grid;
  gap: var(--space-md);
  align-items: start;
}

.page-about .p-about-credentials__list {
  display: grid;
  gap: var(--space-sm);
}

.page-about .p-about-credential {
  background: var(--color-block);
  border: 1px solid var(--color-line);
}

.page-about .p-about-credential summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md);
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--color-brand);
}

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

.page-about .p-about-credential summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
  color: var(--color-accent);
}

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

.page-about .p-about-credential p {
  margin: 0;
  padding: 0 var(--space-md) var(--space-md);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-about .p-about-credentials__service {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border-left: 3px solid var(--color-live);
  background: rgba(10, 42, 94, 0.06);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-about .p-about-further {
  padding: var(--space-lg) 0;
}

.page-about .p-about-further__list {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.page-about .p-about-further__item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg);
  border-left: 4px solid var(--color-line);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.page-about .p-about-further__item:hover {
  background: var(--color-block);
  border-left-color: var(--color-accent);
}

.page-about .p-about-further__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent);
}

.page-about .p-about-further__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .p-about-further__body strong {
  font-size: 1.0625rem;
  color: var(--color-brand);
}

.page-about .p-about-further__body span {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.page-about .p-about-further__note {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about a:focus-visible,
.page-about summary:focus-visible {
  outline: 2px dashed var(--color-accent);
  outline-offset: 4px;
}

@media (min-width: 900px) {
  .page-about .p-about-hero {
    padding-top: calc(var(--header-height) + 80px);
  }

  .page-about .p-about-hero__grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: var(--space-lg);
    align-items: end;
  }

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

  .page-about .p-about-hero__index {
    flex-wrap: nowrap;
  }

  .page-about .p-about-hero__index a {
    flex: 1;
  }

  .page-about .p-about-mission__grid {
    grid-template-columns: 1fr 0.9fr;
    gap: var(--space-lg);
  }

  .page-about .p-about-figure {
    margin-top: 0;
  }

  .page-about .p-about-timeline__item {
    flex-basis: 320px;
  }

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

  .page-about .p-about-capability__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
  }

  .page-about .p-about-credentials__grid {
    grid-template-columns: 1fr 0.9fr;
    gap: var(--space-lg);
  }

  .page-about .p-about-further__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}
