.page-about {
  --about-gutter: clamp(20px, 3vw, 40px);
}

.page-about section[id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-about .profile-hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 72px;
  background-color: var(--color-bg-deep);
  background-image:
    linear-gradient(rgba(42, 74, 107, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 107, 0.45) 1px, transparent 1px);
  background-size: 48px 48px;
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
}

.page-about .hero-stripes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 22px,
    rgba(255, 107, 53, 0.10) 22px 26px
  );
}

.page-about .profile-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .breadcrumb {
  margin-bottom: 32px;
}

.page-about .page-kicker {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-about .page-hero-title {
  max-width: 15em;
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: 0.015em;
}

.page-about .page-hero-sub {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.85;
}

.page-about .page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-layout {
  padding-top: 32px;
}

.page-about .about-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  padding: 18px 0 6px;
  border-bottom: 1px solid var(--color-line);
}

.page-about .rail-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-about .rail-badge {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-display);
  font-size: 22px;
  box-shadow: var(--shadow-accent);
}

.page-about .rail-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.page-about .rail-brand-copy strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.page-about .rail-brand-copy span {
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
}

.page-about .rail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .rail-link {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-about .rail-link:hover {
  color: var(--color-text);
  border-color: var(--color-line);
  background: var(--color-accent-soft);
}

.page-about .rail-decor {
  display: none;
}

@media (min-width: 992px) {
  .page-about .about-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
    padding-top: 56px;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    flex-direction: column;
    align-items: flex-start;
    border: 0;
    border-left: 2px solid var(--color-line);
    padding: 8px 0 24px 22px;
  }

  .page-about .rail-nav {
    flex-direction: column;
    gap: 6px;
    margin-top: 24px;
  }

  .page-about .rail-decor {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 48px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--color-line);
  }
}

.page-about .mission-section,
.page-about .capability-section,
.page-about .timeline-section,
.page-about .team-section {
  padding-top: clamp(64px, 9vw, 104px);
}

.page-about .section-head {
  display: grid;
  gap: 10px;
  justify-items: start;
  margin-bottom: 8px;
}

.page-about .section-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  padding: 4px 12px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
}

.page-about .section-sub {
  margin: 2px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 640px;
}

.page-about .mission-grid {
  display: grid;
  gap: var(--about-gutter);
  margin-top: 28px;
}

@media (min-width: 700px) {
  .page-about .mission-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

.page-about .mission-statement {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.page-about .mission-desc {
  margin: 0 0 14px;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.9;
}

.page-about .mission-facts {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.page-about .mission-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.page-about .mission-facts .stat-gold {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-gold);
}

.page-about .mission-figure {
  margin: 0;
}

.page-about .mission-img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background:
    linear-gradient(rgba(42, 74, 107, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 107, 0.35) 1px, transparent 1px),
    var(--color-card);
  background-size: 24px 24px, 24px 24px, auto;
}

.page-about .mission-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.page-about .capability-grid {
  display: grid;
  gap: var(--about-gutter);
  margin-top: 28px;
}

@media (min-width: 700px) {
  .page-about .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-about .capability-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, var(--color-card), var(--color-bg-soft));
}

.page-about .capability-heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: 0.02em;
  font-weight: 400;
  color: var(--color-text);
}

.page-about .capability-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-about .capability-meta {
  display: grid;
  gap: 6px;
  width: 100%;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--color-line);
}

.page-about .capability-meta > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.page-about .capability-meta dt {
  color: var(--color-text-muted);
}

.page-about .capability-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold);
}

.page-about .capability-figure {
  margin: 32px 0 0;
}

.page-about .capability-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background: var(--color-card);
}

.page-about .capability-figure figcaption {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.page-about .about-timeline {
  position: relative;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-line) 45%, var(--color-gold) 100%);
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 28px 62px;
}

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

.page-about .timeline-num {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: var(--color-bg);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.14);
}

.page-about .timeline-num::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  transform: translateY(-50%);
  box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.22);
}

.page-about .timeline-card {
  padding: 22px 24px;
  border: 1px solid var(--color-line);
  border-left: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, var(--color-card), var(--color-bg-soft));
}

.page-about .timeline-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  font-weight: 400;
}

.page-about .timeline-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-about .timeline-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-line);
}

.page-about .timeline-details summary {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

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

.page-about .timeline-details summary::before {
  content: "+";
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  transition: transform 0.2s var(--ease-out);
}

.page-about .timeline-details[open] summary::before {
  content: "−";
}

.page-about .timeline-details ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.8;
}

.page-about .team-grid {
  display: grid;
  gap: var(--about-gutter);
  margin-top: 28px;
}

@media (min-width: 992px) {
  .page-about .team-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

.page-about .team-subhead {
  margin: 30px 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--color-gold);
  font-weight: 400;
}

.page-about .team-subhead:first-child {
  margin-top: 0;
}

.page-about .team-copy > p {
  margin: 0 0 16px;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.9;
}

.page-about .team-flow {
  display: grid;
  gap: 14px;
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
}

.page-about .team-flow li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.page-about .flow-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-about .team-flow p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-about .team-flow strong {
  color: var(--color-text);
}

.page-about .team-note {
  margin: 22px 0 26px;
  padding: 14px 18px;
  border-left: 2px solid var(--color-gold);
  background: rgba(242, 201, 76, 0.06);
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 14px;
}

.page-about .team-figure {
  margin: 0;
}

.page-about .team-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background: var(--color-card);
}

.page-about .team-figure figcaption {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.page-about .explore-section {
  margin-top: clamp(72px, 10vw, 120px);
  padding: clamp(72px, 10vw, 120px) 0;
  border-top: 1px solid var(--color-line);
  background:
    linear-gradient(rgba(42, 74, 107, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 107, 0.18) 1px, transparent 1px),
    var(--color-bg-deep);
  background-size: 44px 44px;
}

.page-about .explore-grid {
  margin-top: 40px;
}

.page-about .explore-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 28px;
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--color-card), var(--color-bg-soft));
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.page-about .explore-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
}

.page-about .explore-icon {
  color: var(--color-gold);
  font-size: 24px;
  line-height: 1;
}

.page-about .explore-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.02em;
  font-weight: 400;
}

.page-about .explore-card-desc {
  flex: 1;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.8;
}