.page-about {
  --about-max-width: 1200px;
  --about-gutter: clamp(1.25rem, 5vw, 3.75rem);
  --about-accent: var(--color-accent);
  --about-gold: var(--color-gold);
  --about-primary: var(--color-primary);
  --about-text: var(--color-text-sub);
  --about-line: var(--color-border);
  --about-bg-tint: var(--color-bg-light);
  color: var(--about-primary);
  background: var(--color-white);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-about .about-breadcrumb {
  max-width: var(--about-max-width);
  margin: 0 auto;
  padding: 1.25rem var(--about-gutter) 0;
  font-size: 0.875rem;
  color: var(--about-text);
  display: flex;
  align-items: center;
}
.page-about .about-breadcrumb a {
  color: var(--about-text);
  text-decoration: none;
}
.page-about .about-breadcrumb a:hover {
  color: var(--about-accent);
}
.page-about .about-breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--about-line);
}
.page-about .about-breadcrumb__current {
  color: var(--about-primary);
  font-weight: 700;
}

.page-about .about-hero {
  position: relative;
  background: linear-gradient(145deg, var(--color-primary) 0%, #13344f 70%, #1B3A5C 100%);
  color: var(--color-white);
  overflow: hidden;
  padding: clamp(2.5rem, 7vw, 6rem) var(--about-gutter) clamp(2rem, 5vw, 4rem);
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 42.5%, rgba(212, 175, 55, 0.14) 42.5% 44.5%, transparent 44.5% 100%),
    linear-gradient(35deg, transparent 0 68%, rgba(255, 255, 255, 0.07) 68% 70%, transparent 70%);
  background-size: 100% 100%, 72px 72px;
  pointer-events: none;
}
.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--about-max-width);
  margin: 0 auto;
}
.page-about .about-hero__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.5);
  padding: 0.35rem 0.7rem;
  margin-bottom: 1.5rem;
}
.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 9vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin: 0 0 0.2em;
}
.page-about .about-hero__subtitle {
  font-size: clamp(1.25rem, 3.5vw, 2.25rem);
  font-weight: 300;
  color: var(--color-accent);
  margin: 0 0 0.75em;
}
.page-about .about-hero__lead {
  max-width: 42em;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}
.page-about .about-hero__inner::after {
  content: "";
  display: block;
  width: 100%;
  max-width: 180px;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  margin-top: 2rem;
}

.page-about .about-chapter-nav {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  max-width: var(--about-max-width);
  margin: clamp(2rem, 5vw, 4rem) auto 0;
  padding: 0.9rem 1.1rem;
  background: var(--color-white);
  border: 1px solid var(--about-line);
  border-left: 5px solid var(--color-accent);
  box-shadow: 0 18px 40px rgba(10, 43, 74, 0.16);
  border-radius: 0;
}
.page-about .about-chapter-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--about-primary);
  text-decoration: none;
  padding: 0.4rem 0;
}
.page-about .about-chapter-nav a span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
}
.page-about .about-chapter-nav a:hover {
  color: var(--color-accent);
}

.page-about .about-section {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.page-about .about-section__inner {
  max-width: var(--about-max-width);
  margin: 0 auto;
  padding: 0 var(--about-gutter);
}
.page-about .about-section--tinted {
  background: var(--about-bg-tint);
}
.page-about .about-section--tinted::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0 33%, var(--color-gold) 33% 66%, var(--color-primary) 66% 100%);
}

.page-about .about-section__head {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--about-line);
  margin-bottom: 2rem;
}
.page-about .about-section__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1;
  color: var(--color-accent);
  border-bottom: 4px solid var(--color-accent);
  padding-bottom: 0.25rem;
}
.page-about .about-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 0.5rem;
}
.page-about .about-section__intro {
  color: var(--about-text);
  font-size: 1rem;
  max-width: 34em;
  margin: 0;
}

.page-about .about-origin-grid {
  display: grid;
  gap: 2rem;
}
.page-about .about-origin-grid__copy {
  color: var(--about-text);
  font-size: 1rem;
  line-height: 1.9;
}
.page-about .about-origin-grid__copy p {
  margin-bottom: 1.25rem;
}
.page-about .about-origin-quote {
  border-left: 4px solid var(--color-gold);
  padding-left: 1.25rem;
  margin: 2rem 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--about-primary);
  font-weight: 600;
}
.page-about .about-origin-grid__media {
  margin: 0;
}
.page-about .about-origin-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-timeline {
  position: relative;
  margin: 3rem 0 0;
  padding-left: 2rem;
}
.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-gold) 55%, var(--about-line) 100%);
}
.page-about .about-timeline__item {
  position: relative;
  margin-bottom: 2.25rem;
}
.page-about .about-timeline__marker {
  position: absolute;
  left: -2rem;
  top: 0.75rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}
.page-about .about-timeline__card {
  background: var(--color-white);
  border: 1px solid var(--about-line);
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(10, 43, 74, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-radius: 0;
}
.page-about .about-timeline__item:hover .about-timeline__card {
  transform: translateX(4px);
  box-shadow: 0 18px 38px rgba(10, 43, 74, 0.12);
}
.page-about .about-timeline__card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--about-primary);
}
.page-about .about-timeline__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--about-text);
}

.page-about .about-engine-grid {
  display: grid;
  gap: 2rem;
}
.page-about .about-engine-grid__copy {
  color: var(--about-text);
  font-size: 1rem;
  line-height: 1.8;
}
.page-about .about-engine-grid__copy p {
  margin-bottom: 1.25rem;
}
.page-about .about-engine-grid__copy a {
  color: var(--color-accent);
  font-weight: 600;
}
.page-about .about-engine__stats {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.page-about .about-engine__stats li {
  background: var(--color-white);
  border: 1px solid var(--about-line);
  border-top: 4px solid var(--color-accent);
  padding: 1rem 1.25rem;
}
.page-about .about-engine__stats strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: 1.05;
  color: var(--about-primary);
}
.page-about .about-engine__stats span {
  color: var(--about-text);
  font-size: 0.875rem;
}
.page-about .about-engine-grid__media {
  margin: 0;
}
.page-about .about-engine-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--about-line);
}

.page-about .about-culture-grid {
  display: grid;
  gap: 2rem;
}
.page-about .about-culture-grid__media {
  margin: 0;
}
.page-about .about-culture-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .about-culture-grid__copy {
  color: var(--about-text);
  font-size: 1rem;
  line-height: 1.85;
}
.page-about .about-culture-grid__copy p {
  margin-bottom: 1.25rem;
}

.page-about .about-vision__body {
  max-width: 60em;
  margin-top: 2rem;
}
.page-about .about-vision__body p {
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--about-text);
  margin-bottom: 1.5rem;
}
.page-about .about-vision__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.page-about .about-vision__actions .btn {
  border-radius: 0;
}

.page-about .about-extras-grid {
  display: grid;
  gap: 2rem;
}
.page-about .about-extras-block {
  background: var(--color-white);
  border: 1px solid var(--about-line);
  padding: 2rem;
}
.page-about .about-extras-block h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--about-line);
}
.page-about .about-extras__links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-about .about-extras__links li {
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--about-line);
}
.page-about .about-extras__links li:last-child {
  border-bottom: 0;
}
.page-about .about-extras__links a {
  color: var(--about-primary);
  text-decoration: none;
  font-weight: 600;
}
.page-about .about-extras__links a:hover {
  color: var(--color-accent);
}
.page-about .about-contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}
.page-about .about-contact-list li {
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--about-line);
  font-size: 0.9375rem;
  color: var(--about-text);
}
.page-about .about-contact-list span {
  display: inline-block;
  width: 7em;
  font-weight: 700;
  color: var(--about-primary);
}

@media (min-width: 720px) {
  .page-about .about-origin-grid {
    grid-template-columns: 1fr 0.75fr;
    align-items: start;
  }
  .page-about .about-origin-grid__media {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
  }
  .page-about .about-engine-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
  .page-about .about-culture-grid {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
  }
  .page-about .about-extras-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-about .about-engine__stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .about-chapter-nav {
    justify-content: flex-end;
  }
}