.page-about {
  --timeline-year: 72px;
  --timeline-dot: 28px;
  --timeline-gap: 12px;
  --rail-left: calc(var(--timeline-year) + var(--timeline-gap) + var(--timeline-dot) / 2 - 1px);
  background: var(--beach-sand);
  color: var(--deep-sea-gray);
  overflow-x: hidden;
}
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}
.page-about .section-heading {
  margin: 8px 0 16px;
}
.page-about__lead {
  max-width: var(--max-text);
  line-height: 1.7;
}
.page-about__hero {
  position: relative;
  background: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px), radial-gradient(circle at 85% 18%, rgba(255,111,97,0.25), transparent 42%), var(--deep-sea);
  background-size: 64px 64px, 64px 64px, auto, auto;
  color: var(--white);
  padding: calc(var(--header-height) + 48px) var(--page-pad) 64px;
  border-bottom: 4px solid var(--coral);
  overflow: hidden;
}
.page-about__hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 48px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 2px dashed rgba(255,111,97,0.4);
  pointer-events: none;
}
.page-about__breadcrumbs {
  margin-bottom: 28px;
}
.page-about__breadcrumbs a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-about__breadcrumbs a:hover {
  color: var(--coral-soft);
  text-decoration: underline;
}
.page-about__breadcrumbs .breadcrumbs__sep {
  color: rgba(255,255,255,0.3);
  margin: 0 8px;
}
.page-about__breadcrumbs [aria-current="page"] {
  color: var(--coral-soft);
  font-weight: 600;
}
.page-about__hero-tag {
  color: var(--coral-soft);
  margin-bottom: 20px;
}
.page-about__hero-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 16em;
}
.page-about__hero-lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.7;
  color: rgba(255,255,255,0.82);
  max-width: 48em;
  margin-bottom: 32px;
}
.page-about__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.page-about__status {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
}
.page-about__hero-fact {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}
.page-about__mission {
  padding: 64px var(--page-pad);
  background: var(--beach-sand);
}
.page-about__mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.page-about__mission-text {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 20px;
}
.page-about__mission-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 12px;
}
.page-about__mission-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.page-about__mission-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--coral);
  font-size: 1.1em;
}
.page-about__mission-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.page-about__mission-figure {
  margin: 0;
}
.page-about__mission-figure .img-frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.page-about__milestones {
  padding: 64px var(--page-pad);
  background: linear-gradient(rgba(11,60,93,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(11,60,93,0.03) 1px, transparent 1px), var(--light-sea);
  background-size: 48px 48px, 48px 48px, auto;
}
.page-about__milestones-head {
  display: grid;
  gap: 24px;
  margin-bottom: 40px;
}
.page-about__timeline-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 2px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.page-about__timeline-navlink {
  color: var(--deep-sea);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.page-about__timeline-navlink:hover,
.page-about__timeline-navlink.is-active {
  color: var(--coral);
  border-color: rgba(255,111,97,0.3);
  background: rgba(255,111,97,0.08);
}
.page-about__timeline-navsep {
  color: rgba(11,60,93,0.3);
  margin: 0 4px;
}
.page-about__timeline {
  position: relative;
  margin-bottom: 40px;
}
.page-about__timeline::before {
  content: '';
  position: absolute;
  left: var(--rail-left);
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(139,90,43,0.4) 40px, rgba(139,90,43,0.4) calc(100% - 40px), transparent);
}
.page-about__milestone {
  position: relative;
  display: grid;
  grid-template-columns: var(--timeline-year) var(--timeline-dot) 1fr;
  column-gap: var(--timeline-gap);
  align-items: start;
  padding: 0 0 28px;
}
.page-about__milestone-year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--coconut);
  text-align: right;
  padding-top: 16px;
  white-space: nowrap;
}
.page-about__milestone-dot {
  justify-self: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--beach-sand);
  border: 3px solid var(--coconut);
  margin-top: 14px;
  box-shadow: 0 0 0 5px rgba(139,90,43,0.12);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.page-about__milestone[data-active="true"] .page-about__milestone-dot {
  transform: scale(1.18);
  border-color: var(--coral);
  background: var(--coral-soft);
  box-shadow: 0 0 0 9px rgba(255,111,97,0.16);
}
.page-about__milestone-card {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(11,60,93,0.1);
  border-radius: var(--radius-sm);
  padding: 18px 18px 16px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-about__milestone[data-active="true"] .page-about__milestone-card {
  border-color: rgba(255,111,97,0.4);
  background: rgba(255,255,255,0.88);
}
.page-about__milestone-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--coral);
  margin-bottom: 6px;
}
.page-about__milestone-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.03rem;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--deep-sea);
}
.page-about__milestone-card p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--deep-sea-gray);
}
.page-about__milestones-figure {
  margin: 0;
  max-width: 800px;
}
.page-about__milestones-figure .img-frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.page-about__team {
  padding: 64px var(--page-pad) 72px;
  background: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px), var(--deep-sea);
  background-size: 64px 64px, 64px 64px, auto;
  color: var(--white);
}
.page-about__team-head {
  margin-bottom: 40px;
}
.page-about__team-tag {
  color: var(--coral-soft);
}
.page-about__team-heading {
  color: var(--white);
}
.page-about__team-lead {
  color: rgba(255,255,255,0.72);
}
.page-about__team-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-about__team-cards {
  display: grid;
  gap: 16px;
}
.page-about__team-card {
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  color: var(--white);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-about__team-card:hover {
  border-color: rgba(255,111,97,0.5);
  transform: translateY(-4px);
}
.page-about__team-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--coral-soft);
  margin-bottom: 8px;
}
.page-about__team-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 10px;
  color: var(--white);
}
.page-about__team-text {
  margin: 0;
  color: rgba(255,255,255,0.76);
  font-size: 0.94rem;
  line-height: 1.65;
}
.page-about__team-figure {
  margin: 0;
}
.page-about__team-figure .img-frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.page-about__creed-quote {
  margin: 48px 0 0;
  padding: 32px 30px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-left: 4px solid var(--coral);
  border-radius: var(--radius);
}
.page-about__creed-quote p {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--white);
  margin: 0 0 16px;
  font-weight: 600;
}
.page-about__creed-quote footer {
  margin: 0;
}
.page-about__creed-quote cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--coral-soft);
}
.page-about__credentials {
  padding: 64px var(--page-pad);
  background: var(--beach-sand);
}
.page-about__credential-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}
.page-about__credential-item {
  background: var(--light-sea);
  border: 1px solid rgba(11,60,93,0.1);
  border-top: 3px solid var(--coral);
  border-radius: var(--radius-sm);
  padding: 24px 22px 22px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.page-about__credential-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(11,60,93,0.12);
}
.page-about__credential-mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--coral);
  background: rgba(255,111,97,0.12);
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.page-about__credential-item h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--deep-sea);
  margin: 0 0 8px;
}
.page-about__credential-item p:last-child {
  margin: 0;
  color: var(--deep-sea-gray);
  font-size: 0.9rem;
  line-height: 1.6;
}
.page-about__credential-note {
  margin-top: 36px;
  font-size: 0.95rem;
  color: var(--deep-sea-gray);
}
.page-about__credential-note a {
  color: var(--coral);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (min-width: 768px) {
  .page-about__hero {
    padding-top: calc(var(--header-height) + 72px);
    padding-bottom: 88px;
  }
  .page-about__mission {
    padding-top: 88px;
    padding-bottom: 88px;
  }
  .page-about__mission-grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 56px;
  }
  .page-about__milestones {
    padding-top: 88px;
    padding-bottom: 88px;
  }
  .page-about__milestones-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .page-about__timeline {
    --timeline-year: 96px;
  }
  .page-about__team {
    padding-top: 88px;
    padding-bottom: 88px;
  }
  .page-about__team-wrap {
    grid-template-columns: 1fr 0.75fr;
    gap: 48px;
    align-items: start;
  }
  .page-about__team-cards {
    gap: 18px;
  }
  .page-about__credentials {
    padding-top: 88px;
    padding-bottom: 88px;
  }
  .page-about__credential-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}
@media (min-width: 1100px) {
  .page-about__mission-grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 72px;
  }
  .page-about__milestones-head {
    grid-template-columns: 1.2fr 0.8fr;
  }
  .page-about__team-wrap {
    grid-template-columns: 1.1fr 0.7fr;
    gap: 64px;
  }
  .page-about__credential-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
