.page-about {
  --about-shell-max: 1160px;
  --about-radius-lg: 26px;
  --about-radius-md: 18px;
  background:
    radial-gradient(rgba(10, 61, 46, 0.06) 1px, transparent 1px),
    var(--c-ivory);
  background-size: 24px 24px, auto;
  color: var(--c-ink);
  overflow-x: clip;
}

.page-about img {
  max-width: 100%;
  height: auto;
}

.page-about__shell {
  max-width: var(--about-shell-max);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-about__hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-ivory);
  padding: 40px 0 72px;
}

.page-about__hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 240px;
  height: 240px;
  background: rgba(201, 163, 92, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.page-about__hero::after {
  content: "";
  position: absolute;
  right: -48px;
  top: 96px;
  width: 120px;
  height: 120px;
  background: rgba(227, 62, 43, 0.14);
  border-radius: 32px;
  transform: rotate(24deg);
  pointer-events: none;
}

.page-about__hero .breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: rgba(245, 242, 232, 0.68);
  margin-bottom: 32px;
}

.page-about__hero .breadcrumb a {
  color: var(--c-gold);
  text-decoration: none;
  transition: color var(--trans);
}

.page-about__hero .breadcrumb a:hover {
  color: var(--c-ivory);
}

.page-about__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-about__hero-copy {
  min-width: 0;
}

.page-about__hero-kicker {
  color: var(--c-gold);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-about__hero-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2.1rem;
  line-height: 1.15;
  transform: skew(-2deg);
  margin-bottom: 18px;
  color: var(--c-ivory);
}

.page-about__hero-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 242, 232, 0.82);
  max-width: 34em;
  margin-bottom: 22px;
}

.page-about__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about__hero-index {
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(224, 202, 138, 0.35);
  padding-top: 24px;
}

.page-about__hero-index-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-about__hero-index-num {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--c-gold);
  font-size: 1.1rem;
  width: 2.4em;
}

.page-about__hero-index-link {
  color: var(--c-ivory);
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--trans), color var(--trans);
}

.page-about__hero-index-link:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-about__origin {
  padding: 56px 0 40px;
}

.page-about__origin-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-about__origin-copy {
  min-width: 0;
}

.page-about__origin-copy h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.6rem;
  line-height: 1.25;
  margin: 14px 0;
  color: var(--c-deep);
}

.page-about__origin-lead {
  font-size: 1.05rem;
  color: var(--c-deep);
  line-height: 1.8;
  font-family: var(--font-body);
  margin-bottom: 14px;
}

.page-about__origin-copy p {
  font-family: var(--font-body);
  line-height: 1.85;
  margin-bottom: 12px;
  color: #33413b;
}

.page-about__text-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--c-red);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 2px solid rgba(227, 62, 43, 0.35);
  transition: border-color var(--trans), color var(--trans);
}

.page-about__text-link:hover {
  border-color: var(--c-red);
  color: #c02c1c;
}

.page-about__origin-visual {
  position: relative;
  border-radius: var(--about-radius-lg);
  overflow: hidden;
  transform: rotate(0.6deg);
  box-shadow: 0 20px 40px rgba(10, 61, 46, 0.18);
}

.page-about__origin-img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-about__origin-note {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(10, 61, 46, 0.9);
  color: var(--c-ivory);
  border: 1px solid rgba(224, 202, 138, 0.55);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-about__milestones {
  padding: 48px 0 24px;
}

.page-about__milestones-head {
  display: grid;
  gap: 20px;
  margin-bottom: 36px;
}

.page-about__milestones-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--c-deep);
  margin-top: 12px;
}

.page-about__milestones-img {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 20px;
  display: block;
  margin-left: auto;
  object-fit: cover;
}

.page-about__timeline {
  position: relative;
  margin-top: 8px;
}

.page-about__timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(to bottom, var(--c-gold) 0%, var(--c-teal) 55%, rgba(26, 92, 68, 0.15) 100%);
}

.page-about__milestone {
  position: relative;
  padding-left: 44px;
  margin-bottom: 26px;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-ivory);
  border: 6px solid var(--c-deep);
  box-shadow: 0 0 0 2px var(--c-gold);
  z-index: 1;
}

.page-about__milestone-card {
  background: #fffdf7;
  border: 1px solid var(--c-border);
  border-radius: var(--about-radius-lg);
  padding: 20px 22px;
  transition: transform var(--trans), box-shadow var(--trans);
}

.page-about__milestone-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(10, 61, 46, 0.1);
}

.page-about__milestone-details {
  display: block;
}

.page-about__milestone-summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

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

.page-about__milestone-phase {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-red);
  border: 1px solid rgba(227, 62, 43, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  white-space: nowrap;
}

.page-about__milestone-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--c-deep);
  margin: 0;
}

.page-about__milestone-toggle {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--c-gold);
  text-align: center;
  transition: transform var(--trans);
}

.page-about__milestone-details[open] .page-about__milestone-toggle {
  transform: rotate(45deg);
}

.page-about__milestone-desc {
  font-family: var(--font-body);
  line-height: 1.8;
  font-size: 0.95rem;
  color: #33413b;
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px dashed rgba(224, 202, 138, 0.6);
}

.page-about__capability {
  padding: 48px 0 24px;
}

.page-about__capability-head {
  max-width: 42em;
  margin-bottom: 32px;
}

.page-about__capability-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--c-deep);
  margin: 12px 0;
}

.page-about__capability-head p {
  font-family: var(--font-body);
  line-height: 1.8;
  color: #33413b;
}

.page-about__capability-grid {
  display: grid;
  gap: 18px;
}

.page-about__cap-card {
  border-radius: var(--about-radius-lg);
  padding: 28px 24px;
  transition: transform var(--trans), box-shadow var(--trans);
}

.page-about__cap-card:hover {
  transform: translateY(-3px);
}

.page-about__cap-card--dark {
  background: var(--c-deep);
  color: var(--c-ivory);
  box-shadow: 0 16px 32px rgba(10, 61, 46, 0.18);
}

.page-about__cap-card--light {
  background: #fffdf7;
  border: 1px solid var(--c-border);
}

.page-about__cap-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-gold);
  color: var(--c-deep);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.page-about__cap-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.page-about__cap-card--dark h3 {
  color: var(--c-ivory);
}

.page-about__cap-card--light h3 {
  color: var(--c-deep);
}

.page-about__cap-card p {
  font-family: var(--font-body);
  line-height: 1.78;
  font-size: 0.95rem;
}

.page-about__cap-card--dark p {
  color: rgba(245, 242, 232, 0.85);
}

.page-about__cap-card--light p {
  color: #33413b;
}

.page-about__capability-meta {
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 4px solid var(--c-gold);
  background: rgba(201, 163, 92, 0.12);
  border-radius: 0 14px 14px 0;
}

.page-about__capability-meta p {
  font-family: var(--font-body);
  line-height: 1.8;
  font-size: 0.95rem;
  color: var(--c-deep);
  margin: 0;
}

.page-about__credentials {
  padding: 48px 0;
}

.page-about__credentials-inner {
  background: linear-gradient(145deg, #0b4333 0%, var(--c-deep) 60%, #0a3025 100%);
  border-radius: var(--about-radius-lg);
  padding: 36px 24px;
  color: var(--c-ivory);
  position: relative;
  overflow: hidden;
}

.page-about__credentials-inner::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 40px;
  background: rgba(201, 163, 92, 0.08);
  transform: rotate(20deg);
}

.page-about__credentials-title {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.page-about__credentials-title h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.6rem;
  margin: 12px 0 8px;
}

.page-about__credentials-title p {
  font-family: var(--font-body);
  color: rgba(245, 242, 232, 0.75);
  line-height: 1.7;
}

.page-about__credential-grid {
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.page-about__credential {
  background: rgba(245, 242, 232, 0.06);
  border: 1px solid rgba(224, 202, 138, 0.35);
  border-radius: var(--about-radius-md);
  padding: 20px;
  transition: transform var(--trans), background var(--trans);
}

.page-about__credential:hover {
  background: rgba(245, 242, 232, 0.1);
  transform: translateY(-2px);
}

.page-about__credential-label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-gold);
  margin-bottom: 6px;
}

.page-about__credential-value {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--c-ivory);
  margin-bottom: 8px;
}

.page-about__credential p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(245, 242, 232, 0.68);
  line-height: 1.65;
  margin: 0;
}

.page-about__credential--wide {
  grid-column: 1 / -1;
}

.page-about__cta {
  padding: 24px 0 48px;
}

.page-about__cta-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  background: #fffdf7;
  border: 1px solid var(--c-border);
  border-radius: var(--about-radius-lg);
  padding: 28px 24px;
}

.page-about__cta-card h2 {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--c-deep);
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.page-about__cta-card p {
  font-family: var(--font-body);
  color: #33413b;
  line-height: 1.7;
  margin: 0;
}

.page-about__region {
  margin-top: 8px;
}

.page-about__region-img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 24px 24px 0 0;
}

@media (min-width: 900px) {
  .page-about__shell {
    padding-inline: 32px;
  }

  .page-about__hero {
    padding: 52px 0 88px;
  }

  .page-about__hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: end;
    gap: 48px;
  }

  .page-about__hero-index {
    border-top: none;
    border-left: 1px solid rgba(224, 202, 138, 0.35);
    padding-top: 0;
    padding-left: 28px;
  }

  .page-about__hero-title {
    font-size: 2.8rem;
  }

  .page-about__origin {
    padding: 72px 0 56px;
  }

  .page-about__origin-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-about__origin-copy h2 {
    font-size: 1.8rem;
  }

  .page-about__milestones {
    padding: 56px 0 32px;
  }

  .page-about__milestones-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-about__milestones-head h2 {
    font-size: 1.8rem;
  }

  .page-about__timeline {
    padding-left: 8px;
  }

  .page-about__milestone-card {
    padding: 22px 28px;
  }

  .page-about__capability {
    padding: 56px 0 32px;
  }

  .page-about__capability-head h2 {
    font-size: 1.8rem;
  }

  .page-about__capability-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-about__credentials {
    padding: 56px 0;
  }

  .page-about__credentials-inner {
    padding: 48px 40px;
    border-radius: 32px;
  }

  .page-about__credentials-title h2 {
    font-size: 1.8rem;
  }

  .page-about__credential-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
  }

  .page-about__cta-card {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 36px 40px;
  }

  .page-about__region-img {
    height: 280px;
    border-radius: 32px 32px 0 0;
  }
}