.page-about {
  background: var(--bg-deep);
  color: var(--cream);
  scroll-behavior: smooth;
}

.page-about a {
  color: var(--gold-bright);
  text-underline-offset: 3px;
}

.page-about__crumb {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 1rem 1.25rem 0;
  color: rgba(247, 243, 232, .72);
}

.page-about__crumb ol {
  flex-wrap: wrap;
}

.page-about__crumb a {
  color: var(--gold);
  text-decoration-color: rgba(201, 162, 39, .4);
}

.page-about__crumb [aria-current="page"] {
  color: rgba(247, 243, 232, .9);
}

.page-about__hero {
  padding: 1rem 1.25rem 2.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(201, 162, 39, .35);
}

.page-about__hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, .15) 65%, transparent);
  pointer-events: none;
}

.page-about__hero::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -60px;
  top: -60px;
  border: 2px solid rgba(201, 162, 39, .3);
  border-radius: 50%;
  box-shadow: 0 0 0 40px rgba(201, 162, 39, .05), 0 0 0 80px rgba(201, 162, 39, .04);
  pointer-events: none;
}

.page-about__hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin-inline: auto;
}

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

.page-about__hero-label {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--gold);
  margin: 0 0 .5rem;
  text-transform: uppercase;
}

.page-about__hero h1 {
  font-family: var(--font-head);
  font-size: 1.75rem;
  line-height: 1.3;
  margin: 0 0 .8rem;
  color: var(--cream);
  overflow-wrap: break-word;
}

.page-about__lead {
  color: rgba(247, 243, 232, .78);
  font-size: .95rem;
  line-height: 1.7;
  margin: 0;
  max-width: 760px;
}

.page-about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(201, 162, 39, .35);
  border: 1px solid rgba(201, 162, 39, .35);
  padding: 1px;
  margin: 1.25rem 0 0;
}

.page-about__stat {
  background: var(--bg-deep-2);
  padding: 1rem .9rem;
  min-width: 0;
}

.page-about__stat dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--gold-bright);
  margin: 0;
  text-transform: uppercase;
}

.page-about__stat dd {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  margin: .3rem 0 0;
  color: var(--cream);
}

.page-about__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: var(--max-w);
  margin-inline: auto;
}

.page-about__side {
  background:
    radial-gradient(circle at 85% 8%, rgba(201, 162, 39, .18), transparent 36%),
    linear-gradient(160deg, var(--bg-deep-2), var(--bg-deep-3));
  padding: 1.5rem 1.25rem 2rem;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.page-about__side::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 39, .1));
  pointer-events: none;
}

.page-about__profile {
  position: relative;
  z-index: 1;
}

.page-about__profile-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--gold-bright);
  margin: 0 0 .75rem;
}

.page-about__profile-title svg {
  flex: none;
  color: var(--gold);
}

.page-about__profile p {
  font-size: .925rem;
  line-height: 1.7;
  color: rgba(247, 243, 232, .86);
  margin: 0 0 .7rem;
}

.page-about__profile-media {
  margin: 1.25rem 0 0;
  border: 1px solid rgba(201, 162, 39, .4);
  background: rgba(8, 20, 36, .35);
}

.page-about__profile-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about__profile-cap {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: rgba(247, 243, 232, .55);
  letter-spacing: .06em;
  padding: .5rem .75rem;
}

.page-about__timeline-nav {
  border-top: 1px solid rgba(201, 162, 39, .25);
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.page-about__index-title {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--gold-bright);
  margin: 0;
  text-transform: uppercase;
}

.page-about__index-list {
  list-style: none;
  margin: .6rem 0 0;
  padding: 0;
}

.page-about__index-list li + li {
  margin-top: .3rem;
}

.page-about__index-list a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .6rem;
  color: rgba(247, 243, 232, .85);
  text-decoration: none;
  border-bottom: 1px dashed rgba(247, 243, 232, .14);
  font-size: .875rem;
  transition: background .2s, color .2s;
}

.page-about__index-list a:hover,
.page-about__index-list a:focus-visible {
  background: rgba(201, 162, 39, .12);
  color: var(--gold-bright);
}

.page-about__index-num {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--gold);
  background: rgba(201, 162, 39, .1);
  border: 1px solid rgba(201, 162, 39, .25);
  padding: .15rem .4rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-about__aside-links {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-about__aside-link {
  display: inline-block;
  padding: .45rem .9rem;
  border: 1px solid rgba(201, 162, 39, .5);
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--gold-bright);
  text-decoration: none;
  transition: background .2s, color .2s;
}

.page-about__aside-link:hover,
.page-about__aside-link:focus-visible {
  background: var(--gold);
  color: var(--bg-deep-3);
}

.page-about__main {
  background: var(--cream);
  color: var(--bg-deep);
  padding: 2rem 1.25rem 3rem;
  min-width: 0;
}

.page-about__main a {
  color: var(--bg-deep);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-about__section {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-about__section + .page-about__section {
  border-top: 1px dashed rgba(11, 29, 58, .16);
  margin-top: 2.25rem;
  padding-top: 2rem;
}

.page-about__section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-about__section-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-dark);
  background: var(--gold-soft);
  border-left: 4px solid var(--gold);
  padding: .3rem .5rem;
  flex: none;
}

.page-about__section-head .section-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gray);
  margin: .1rem 0 0;
  text-transform: uppercase;
}

.page-about__section-head h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bg-deep);
  margin: .15rem 0 0;
}

.page-about__timeline {
  position: relative;
  margin-bottom: 1.5rem;
  padding-inline-start: 2.5rem;
}

.page-about__timeline::before {
  content: "";
  position: absolute;
  inset-inline-start: 10px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-dark), transparent);
}

.page-about__node {
  position: relative;
  margin-bottom: 1rem;
  background: var(--white);
  border: 1px solid rgba(201, 162, 39, .28);
  box-shadow: 0 4px 16px rgba(11, 29, 58, .08);
}

.page-about__node::before {
  content: "";
  position: absolute;
  left: calc(-2.5rem + 4px);
  top: 1.25rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold-bright);
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 2px var(--gold);
  z-index: 1;
}

.page-about__node summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1rem;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
}

.page-about__node summary::-webkit-details-marker,
.page-about__cert summary::-webkit-details-marker {
  display: none;
}

.page-about__node summary:focus-visible,
.page-about__cert summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-about__date {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--gold-soft);
  border: 1px solid rgba(201, 162, 39, .35);
  padding: .25rem .5rem;
  white-space: nowrap;
}

.page-about__node-title {
  font-family: var(--font-head);
  font-size: .95rem;
  color: var(--bg-deep);
}

.page-about__node-toggle,
.page-about__cert-toggle {
  margin-inline-start: auto;
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--gold-dark);
  border: 1px solid rgba(201, 162, 39, .4);
  transition: transform .25s ease;
}

.page-about__node[open] .page-about__node-toggle,
.page-about__cert[open] .page-about__cert-toggle {
  transform: rotate(45deg);
}

.page-about__node-body {
  border-top: 1px dashed var(--gray);
  margin: .25rem 1rem 0;
  padding: .75rem 0 1rem;
}

.page-about__node-body p,
.page-about__cert-detail p {
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(11, 29, 58, .8);
  margin: 0;
}

.page-about__timeline-note {
  margin: 0;
  padding: .9rem 1.1rem;
  background: var(--gold-soft);
  border-left: 3px solid var(--gold-dark);
  font-size: .9rem;
}

.page-about__cert-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-about__cert {
  background: var(--white);
  border: 1px solid rgba(11, 29, 58, .12);
  box-shadow: 0 4px 16px rgba(11, 29, 58, .06);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about__cert summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem;
  padding: 1.25rem 1.25rem;
  cursor: pointer;
}

.page-about__cert-icon {
  width: 72px;
  height: 72px;
  flex: 0 0 72px;
  display: grid;
  place-items: center;
  background: var(--gold-soft);
  border: 1px solid rgba(201, 162, 39, .35);
  overflow: hidden;
}

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

.page-about__cert-icon svg {
  width: 44px;
  height: 44px;
  color: var(--gold);
}

.page-about__cert-head {
  flex: 1 1 180px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.page-about__cert-head strong {
  font-family: var(--font-head);
  font-size: .98rem;
  color: var(--bg-deep);
}

.page-about__cert-sub {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--gray);
}

.page-about__cert-status {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--green);
  background: rgba(107, 142, 35, .1);
  padding: .25rem .5rem;
  border: 1px solid rgba(107, 142, 35, .2);
}

.page-about__cert-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-about__cert-detail {
  border-top: 1px dashed var(--gray);
  margin: 0 1.25rem 0;
  padding: .8rem 0 1.25rem;
}

.page-about__team-intro,
.page-about__eco-intro {
  max-width: 76ch;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(11, 29, 58, .82);
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-about__bars {
  min-width: 0;
}

.page-about__bar {
  margin-bottom: 1.15rem;
}

.page-about__bar-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  color: var(--bg-deep);
  margin: 0 0 .35rem;
}

.page-about__bar-num {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--gold-dark);
  white-space: nowrap;
}

.page-about__bar-track {
  height: 12px;
  background: rgba(11, 29, 58, .08);
  border: 1px solid rgba(11, 29, 58, .12);
  padding: 2px;
}

.page-about__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-bright));
}

.page-about__team-note {
  margin: 1rem 0 0;
  padding: .8rem 1rem;
  background: rgba(107, 142, 35, .08);
  border-left: 3px solid var(--green);
  font-size: .85rem;
  line-height: 1.65;
  color: rgba(11, 29, 58, .78);
}

.page-about__team-media {
  margin: 0;
  border: 1px solid rgba(201, 162, 39, .4);
  box-shadow: 6px 6px 0 var(--gold-soft);
  background: var(--white);
}

.page-about__team-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about__team-media figcaption {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--gray);
  padding: .6rem .8rem;
}

.page-about__eco-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-about__eco-item {
  background:
    linear-gradient(135deg, rgba(201, 162, 39, .12), transparent 55%),
    var(--bg-deep);
  color: var(--cream);
  padding: 1.5rem 1.25rem;
  border-left: 4px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-about__eco-item h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--gold-bright);
  margin: 0 0 .5rem;
}

.page-about__eco-item p {
  font-size: .875rem;
  line-height: 1.65;
  color: rgba(247, 243, 232, .75);
  margin: 0;
}

.page-about__eco-note {
  margin: 0;
  padding: .9rem 1.1rem;
  background: var(--gold-soft);
  border-left: 3px solid var(--gold-dark);
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(11, 29, 58, .8);
}

@media (min-width: 720px) {
  .page-about__cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about__team-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
  }

  .page-about__eco-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about__section-head h2 {
    font-size: 1.65rem;
  }
}

@media (min-width: 1020px) {
  .page-about__hero {
    padding: 1.5rem 2rem 3rem;
  }

  .page-about__hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 3rem;
    align-items: end;
  }

  .page-about__hero h1 {
    font-size: 2.6rem;
  }

  .page-about__lead {
    font-size: 1.05rem;
  }

  .page-about__stats {
    margin: 0;
  }

  .page-about__split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-about__side {
    position: sticky;
    top: var(--header-h);
    height: calc(100vh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 2rem 1.75rem 2.5rem;
    scrollbar-width: thin;
  }

  .page-about__main {
    padding: 3rem 2.5rem 4rem;
  }

  .page-about__section + .page-about__section {
    margin-top: 3rem;
    padding-top: 2.75rem;
  }

  .page-about__section-num {
    font-size: 2rem;
  }

  .page-about__section-head h2 {
    font-size: 1.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about {
    scroll-behavior: auto;
  }

  .page-about__node-toggle,
  .page-about__cert-toggle,
  .page-about__index-list a,
  .page-about__aside-link {
    transition: none;
  }
}