.page-about {
  background: var(--color-primary);
  color: var(--color-cloud);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 48px;
  background:
    radial-gradient(ellipse at 85% 12%, rgba(212, 175, 55, 0.18) 0%, transparent 48%),
    linear-gradient(138deg, var(--color-dark) 0%, var(--color-primary) 52%, var(--color-secondary) 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.28);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -20px;
  width: 280px;
  height: 130%;
  background: linear-gradient(122deg, transparent 42%, rgba(212, 175, 55, 0.16) 46%, rgba(212, 175, 55, 0.06) 56%, transparent 60%);
  transform: rotate(8deg);
  pointer-events: none;
  display: none;
}

.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.page-about .about-hero-copy {
  max-width: 720px;
}

.page-about .about-hero-copy h1 {
  font-family: var(--font-head);
  font-size: 38px;
  line-height: 1.15;
  font-weight: 800;
  color: var(--color-white);
  margin: 12px 0 18px;
  letter-spacing: -0.01em;
}

.page-about .about-hero-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-cloud);
  font-weight: 300;
  margin: 0 0 26px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.page-about .about-fact-card {
  padding: 18px 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(7, 20, 40, 0.6);
  border: 1px solid rgba(192, 192, 192, 0.18);
  backdrop-filter: blur(10px);
  text-align: center;
}

.page-about .about-fact-label {
  display: block;
  font-size: 12px;
  color: var(--color-steel);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-about .about-fact-num {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 30px;
  line-height: 1;
  color: var(--color-gold);
}

.page-about .about-fact-num small {
  font-size: 17px;
  color: var(--color-gold-light);
  font-family: var(--font-body);
  font-style: normal;
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  padding-top: 52px;
  padding-bottom: 88px;
}

.page-about .about-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-about .about-toc-title {
  width: 100%;
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-about .about-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(192, 192, 192, 0.28);
  background: rgba(18, 59, 109, 0.35);
  color: var(--color-cloud);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-about .about-toc-link:hover,
.page-about .about-toc-link:focus-visible {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.page-about .about-toc-no {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--color-gold);
}

.page-about .about-chapters {
  display: flex;
  flex-direction: column;
  gap: 48px;
  min-width: 0;
}

.page-about .about-chapters .about-chapter + .about-chapter {
  border-top: 1px solid rgba(212, 175, 55, 0.14);
  padding-top: 48px;
}

.page-about .about-chapter {
  scroll-margin-top: calc(var(--header-h-mobile) + 16px);
}

.page-about .about-chapter .chapter-content h2 {
  font-size: 30px;
  color: var(--color-white);
  margin: 10px 0 14px;
  line-height: 1.2;
}

.page-about .about-chapter-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-cloud);
  max-width: 680px;
  margin: 0;
}

.page-about .about-principles {
  display: grid;
  gap: 18px;
  margin: 30px 0 34px;
}

.page-about .about-principle {
  padding: 24px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(192, 192, 192, 0.16);
  border-top: 2px solid var(--color-gold);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-about .about-principle:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.5);
}

.page-about .about-principle h3 {
  margin: 0 0 10px;
  font-size: 19px;
  color: var(--color-gold);
  font-weight: 700;
}

.page-about .about-principle p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-cloud);
}

.page-about .about-brand-figure {
  margin-top: 34px;
}

.page-about .about-timeline-figure {
  margin-top: 26px;
}

.page-about .about-timeline-filter {
  margin-top: 30px;
}

.page-about .about-timeline {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-gold) 0%, rgba(212, 175, 55, 0.18) 60%, transparent 100%);
}

.page-about .about-timeline-item {
  position: relative;
  padding-left: 34px;
  margin-bottom: 34px;
}

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

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16), 0 0 16px rgba(212, 175, 55, 0.45);
}

.page-about .about-time-phase {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.page-about .about-time-card {
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(18, 59, 109, 0.55);
  border: 1px solid rgba(192, 192, 192, 0.16);
  backdrop-filter: blur(8px);
}

.page-about .about-time-card h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  color: var(--color-white);
  line-height: 1.4;
}

.page-about .about-time-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--color-cloud);
}

.page-about .about-mission-grid {
  display: grid;
  gap: 22px;
  margin: 30px 0 0;
}

.page-about .about-mission-block {
  padding: 28px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.22);
  background: linear-gradient(145deg, rgba(18, 59, 109, 0.72), rgba(7, 20, 40, 0.72));
  position: relative;
  overflow: hidden;
}

.page-about .about-mission-block::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-mission-block h3 {
  margin: 0 0 12px;
  font-size: 21px;
  color: var(--color-gold);
}

.page-about .about-mission-block p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--color-cloud);
}

.page-about .about-quote {
  margin: 34px 0 0;
  padding: 26px 30px;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(7, 20, 40, 0.65);
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.7;
  color: var(--color-white);
}

.page-about .about-team-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 34px 0 40px;
}

.page-about .about-team-stats .stat-block {
  background: rgba(18, 59, 109, 0.55);
  border: 1px solid rgba(192, 192, 192, 0.16);
  border-radius: var(--radius-md);
  padding: 20px 14px 18px;
  text-align: center;
}

.page-about .about-team-stats .stat-number {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 42px;
  line-height: 1;
  color: var(--color-gold);
}

.page-about .about-team-stats .stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-steel);
}

.page-about .about-team-bottom {
  display: grid;
  gap: 24px;
}

.page-about .about-team-note {
  padding: 28px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(192, 192, 192, 0.18);
}

.page-about .about-team-note h3 {
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--color-gold);
}

.page-about .about-team-note p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-cloud);
}

.page-about .figure-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 0;
}

.page-about .figure-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-shell:has(#philosophy:target) .about-toc-link[href="#philosophy"],
.page-about .about-shell:has(#milestones:target) .about-toc-link[href="#milestones"],
.page-about .about-shell:has(#mission:target) .about-toc-link[href="#mission"],
.page-about .about-shell:has(#team:target) .about-toc-link[href="#team"] {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.page-about .about-chapter:target .chapter-content > h2 {
  color: var(--color-gold-light);
}

@media (min-width: 768px) {
  .page-about .about-hero-copy h1 {
    font-size: 48px;
  }

  .page-about .about-hero-lead {
    font-size: 18px;
  }

  .page-about .about-principles {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-mission-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-team-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-team-bottom {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 48px 0 64px;
  }

  .page-about .about-hero::after {
    display: block;
  }

  .page-about .about-hero-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 56px;
    align-items: center;
  }

  .page-about .about-hero-facts {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-about .about-fact-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 24px;
    text-align: left;
  }

  .page-about .about-fact-label {
    margin: 0;
    font-size: 14px;
  }

  .page-about .about-fact-num {
    font-size: 36px;
  }

  .page-about .about-shell {
    grid-template-columns: 220px 1fr;
    gap: 64px;
    padding-top: 64px;
    padding-bottom: 108px;
  }

  .page-about .about-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    display: block;
    align-self: start;
  }

  .page-about .about-toc-title {
    margin-bottom: 14px;
  }

  .page-about .about-toc-link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 13px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    font-size: 15px;
  }

  .page-about .about-chapter {
    scroll-margin-top: calc(var(--header-h) + 20px);
  }

  .page-about .about-chapter .chapter-content h2 {
    font-size: 34px;
  }
}