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

.page-about .breadcrumb {
  margin: 28px auto 8px;
  padding-top: 0;
}

.page-about .stat-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.page-about .stat-value small {
  font-size: 0.65em;
  color: var(--color-gold);
  font-weight: 800;
}

.page-about .stat-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* ===== Hero ===== */
.page-about__hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
}

.page-about__hero::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.22), transparent 70%);
  pointer-events: none;
}

.page-about__hero-inner {
  display: grid;
  gap: 40px;
}

.page-about__hero-copy {
  position: relative;
  z-index: 2;
}

.page-about__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-light-gold);
}

.page-about__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 12px rgba(245, 179, 1, 0.65);
}

.page-about h1 {
  margin: 0 0 24px;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-about h1 em {
  font-style: normal;
  color: var(--color-gold);
}

.page-about__lede {
  margin: 0 0 32px;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-about__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 520px;
}

.page-about__hero-stats .data-stat {
  position: relative;
  padding: 18px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 2px solid var(--color-gold);
  border-radius: var(--radius);
}

.page-about__hero-stats .stat-value {
  font-size: 1.3rem;
}

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

.page-about__hero-frame {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--color-royal-blue);
}

.page-about__hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 30, 63, 0.1), rgba(10, 30, 63, 0.55));
  pointer-events: none;
}

.page-about__hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__hero-note {
  position: absolute;
  right: 12px;
  bottom: 16px;
  color: var(--color-light-gold);
}

/* ===== Story ===== */
.page-about__story {
  padding-top: 24px;
}

.page-about__story-grid {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-about__story-letter {
  position: relative;
  padding: 28px 28px 28px 32px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.2), rgba(255, 255, 255, 0.04));
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-about__story-letter p {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.94);
}

.page-about__story-text p {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.page-about__story-text .btn {
  margin-top: 8px;
}

/* ===== Milestones ===== */
.page-about__milestones {
  position: relative;
  margin-top: 48px;
  padding: 48px 0;
  background: linear-gradient(to bottom, transparent, rgba(29, 78, 216, 0.28) 18%, rgba(29, 78, 216, 0.22) 82%, transparent);
}

.page-about__milestones::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.page-about__milestones-layout {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-about__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about__timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-electric-blue));
  opacity: 0.5;
}

.page-about__timeline-item {
  position: relative;
  padding: 0 0 28px 56px;
}

.page-about__timeline-item:last-child {
  padding-bottom: 8px;
}

.page-about__timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-deep-blue);
  border: 2px solid var(--color-electric-blue);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-light-gold);
  z-index: 2;
  transition: transform 0.35s var(--ease-out);
}

.page-about__timeline-marker--gold {
  border-color: var(--color-gold);
}

.page-about__timeline-marker--red {
  border-color: var(--color-victory-red);
}

.page-about__timeline-item:hover .page-about__timeline-marker,
.page-about__timeline-item:focus .page-about__timeline-marker,
.page-about__timeline-item:focus-visible .page-about__timeline-marker {
  transform: scale(1.12);
}

.page-about__timeline-content {
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--color-electric-blue);
  border-radius: var(--radius);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.page-about__timeline-item:nth-child(1) .page-about__timeline-content {
  border-left-color: var(--color-gold);
}

.page-about__timeline-item:nth-child(4) .page-about__timeline-content {
  border-left-color: var(--color-victory-red);
}

.page-about__timeline-item:hover .page-about__timeline-content,
.page-about__timeline-item:focus .page-about__timeline-content,
.page-about__timeline-item:focus-visible .page-about__timeline-content {
  border-color: rgba(245, 179, 1, 0.55);
  border-left-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-2px);
}

.page-about__timeline-content h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-gold);
}

.page-about__timeline-content p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.page-about__milestone-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: start;
}

.page-about__milestone-card {
  padding: 28px 22px;
  background: rgba(10, 30, 63, 0.78);
  border: 1px solid rgba(245, 179, 1, 0.3);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-about__milestone-card .exhibit-tag {
  display: inline-block;
  margin-bottom: 16px;
}

.page-about__milestone-stat {
  margin-bottom: 18px;
}

.page-about__milestone-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.9rem;
  line-height: 1.1;
  color: #fff;
}

.page-about__milestone-num small {
  font-size: 0.6em;
  color: var(--color-gold);
}

.page-about__milestone-subtitle {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.page-about__milestone-note {
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ===== Methods ===== */
.page-about__methods {
  padding-top: 24px;
}

.page-about__methods-head {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

.page-about__methods-lead {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-light-gold);
}

.page-about__methods-grid {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-about__methods-visual {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--color-royal-blue);
}

.page-about__methods-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__method-card {
  position: relative;
  padding: 24px 20px 24px 68px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: border-color 0.3s, background 0.3s;
}

.page-about__method-card:hover {
  border-color: rgba(0, 180, 216, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.page-about__method-num {
  position: absolute;
  left: 20px;
  top: 24px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 180, 216, 0.15);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-electric-blue);
}

.page-about__method-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.page-about__method-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

/* ===== Security ===== */
.page-about__security {
  position: relative;
  margin-top: 48px;
  padding: 48px 0;
  background: var(--color-ink);
}

.page-about__security::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 140px;
  background: radial-gradient(ellipse at 90% 0%, rgba(245, 179, 1, 0.12), transparent 70%);
  pointer-events: none;
}

.page-about__security-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-about__security-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

.page-about__security-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
}

.page-about__security-card:nth-child(2)::after {
  background: var(--color-electric-blue);
}

.page-about__security-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(245, 179, 1, 0.12);
  color: var(--color-gold);
  font-size: 1.3rem;
}

.page-about__security-card:nth-child(2) .page-about__security-icon {
  background: rgba(0, 180, 216, 0.12);
  color: var(--color-electric-blue);
}

.page-about__security-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: #fff;
}

.page-about__security-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-about__security-card--wide {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-about__security-award-year {
  display: inline-block;
  padding: 4px 12px;
  margin-bottom: 14px;
  background: rgba(245, 179, 1, 0.15);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-light-gold);
}

.page-about__security-award h3 {
  margin-top: 0;
}

.page-about__security-award p {
  margin-top: 10px;
  max-width: 42em;
}

.page-about__security-stat {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__security-stat .stat-value {
  font-size: 2.2rem;
}

/* ===== Team ===== */
.page-about__team {
  padding-top: 24px;
}

.page-about__team-grid {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-about__team-copy > p:first-child {
  margin-top: 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
}

.page-about__team-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about__team-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-left: 2px solid var(--color-gold);
  border-radius: 6px;
}

.page-about__team-category {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-gold);
}

.page-about__team-list li > span:last-child {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.page-about__team-trust {
  padding: 18px 20px;
  background: rgba(29, 78, 216, 0.14);
  border: 1px solid rgba(29, 78, 216, 0.35);
  border-radius: var(--radius);
  font-family: var(--font-body);
  line-height: 1.85;
  font-size: 0.94rem;
  color: var(--color-text-secondary);
}

.page-about__team-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-about__team-visual {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--color-royal-blue);
}

.page-about__team-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== Desktop ===== */
@media (min-width: 900px) {
  .page-about .breadcrumb {
    margin-top: 40px;
  }

  .page-about__hero {
    padding: 64px 0 80px;
  }

  .page-about__hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
  }

  .page-about__hero-stats .stat-value {
    font-size: 1.8rem;
  }

  .page-about__story-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
  }

  .page-about__milestones {
    margin-top: 64px;
    padding: 64px 0;
  }

  .page-about__milestones-layout {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 56px;
    align-items: start;
  }

  .page-about__methods {
    padding-top: 40px;
  }

  .page-about__methods-head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .page-about__methods-lead {
    text-align: right;
  }

  .page-about__methods-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-about__method-card {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .page-about__method-num {
    top: 28px;
  }

  .page-about__security {
    margin-top: 64px;
    padding: 64px 0;
  }

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

  .page-about__security-card--wide {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
  }

  .page-about__security-stat {
    padding-top: 0;
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 40px;
    min-width: 220px;
  }

  .page-about__team {
    padding-top: 40px;
  }

  .page-about__team-grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 56px;
    align-items: center;
  }
}