.page-about {
  --about-space: 3.5rem;
  background-color: var(--color-bg-light);
  color: var(--color-text);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 10%, rgba(0, 194, 168, 0.2), transparent 38%),
    linear-gradient(155deg, var(--color-primary-dark) 0%, var(--color-primary) 58%, var(--color-primary-light) 100%);
  color: var(--color-text-light);
  padding: clamp(2.5rem, 6vw, 5rem) 0 4rem;
  z-index: 0;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.75rem;
  background-color: var(--color-bg-light);
  clip-path: polygon(0 0, 100% 100%, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 1;
}

.page-about .about-hero-inner {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.page-about .about-lead {
  max-width: 36rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  margin: 1.25rem 0 1.5rem;
  opacity: 0.92;
}

.page-about .about-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0.5rem 0 0;
  color: var(--color-text-light);
}

.page-about .about-hero .meta-trust {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.page-about .about-hero-visual {
  display: grid;
  gap: 1.25rem;
}

.page-about .hero-img {
  border-radius: 1.75rem 1.75rem 1.75rem 0.35rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.32);
}

.page-about .hero-img img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.page-about .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  margin: 0;
}

.page-about .hero-facts > div {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1rem;
  padding: 0.75rem 0.85rem;
}

.page-about .hero-facts dt {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
  margin: 0 0 0.35rem;
}

.page-about .hero-fact-value {
  font-family: var(--font-data);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-teal);
  margin: 0;
}

.page-about .about-layout {
  display: grid;
  gap: 2.25rem;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.page-about .about-story {
  min-width: 0;
}

.page-about .about-toc {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 1.5rem 1.5rem 1.5rem 0.4rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.page-about .about-toc-title {
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 1.1rem;
}

.page-about .about-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-about .about-toc-list a {
  display: block;
  padding: 0.75rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 0.85rem;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.page-about .about-toc-list a:hover {
  color: var(--color-accent);
  background-color: rgba(255, 106, 0, 0.06);
  border-color: rgba(255, 106, 0, 0.35);
}

.page-about .about-section {
  padding: 0.25rem 0 var(--about-space);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--about-space);
  scroll-margin-top: 7rem;
}

.page-about .about-section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-about .about-index {
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-teal);
}

.page-about .about-section h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  margin: 0;
}

.page-about .about-para {
  font-size: 0.975rem;
  line-height: 1.9;
  color: #374151;
  margin: 0 0 1.25rem;
  max-width: 46rem;
}

.page-about .about-para a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .about-vision-img,
.page-about .about-team-img {
  margin: 1.5rem 0 1.75rem;
  border-radius: 1.5rem 1.5rem 1.5rem 0.4rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.page-about .about-vision-img img,
.page-about .about-team-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-vision-img img {
  aspect-ratio: 16 / 9;
}

.page-about .about-team-img img {
  aspect-ratio: 3 / 2;
}

.page-about .about-principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}

.page-about .about-principles li {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: 1rem;
  padding: 1rem 1.15rem;
}

.page-about .about-principles strong {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.page-about .about-principles span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.page-about .data-wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  margin: 0 0 1.75rem;
}

.page-about .data-wall-item {
  background: linear-gradient(140deg, var(--color-primary-dark), var(--color-primary-light));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem 1.25rem 1.25rem 0.35rem;
  padding: 1.35rem 1rem 1.2rem;
  box-shadow: 0 14px 32px rgba(6, 18, 41, 0.2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-about .data-wall-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(6, 18, 41, 0.28);
}

.page-about .data-wall-num {
  font-family: var(--font-data);
  display: block;
  font-size: clamp(1.7rem, 5vw, 2.375rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--color-teal);
}

.page-about .data-wall-label {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.page-about .timeline {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  position: relative;
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 0.25rem 2.25rem;
  margin-bottom: 2rem;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  border: 3px solid var(--color-teal);
  box-shadow: 0 0 0 4px rgba(0, 194, 168, 0.14);
}

.page-about .timeline-item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1.5rem;
  bottom: -1.25rem;
  width: 2px;
  background-color: rgba(0, 194, 168, 0.28);
}

.page-about .timeline-item:last-child::after {
  display: none;
}

.page-about .timeline-year {
  display: inline-block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.375rem;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.page-about .timeline-content h3 {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 0.4rem;
}

.page-about .timeline-content p {
  font-size: 0.925rem;
  line-height: 1.8;
  color: #4b5563;
  margin: 0;
  max-width: 44rem;
}

.page-about .about-extra {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.page-about .about-extra a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .cert-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-about .cert-card {
  position: relative;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem 1.25rem 1.25rem 0.4rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-about .cert-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-teal);
}

.page-about .cert-card--service::before {
  background-color: var(--color-accent);
}

.page-about .cert-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 194, 168, 0.45);
  box-shadow: 0 16px 28px rgba(6, 18, 41, 0.09);
}

.page-about .cert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 194, 168, 0.1);
  color: var(--color-teal-deep);
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-about .cert-card--service .cert-badge {
  background: rgba(255, 106, 0, 0.1);
  color: var(--color-accent-hover);
}

.page-about .cert-card h3 {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.page-about .cert-card p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: #4b5563;
  margin: 0;
}

.page-about .about-note {
  border: 1px dashed var(--color-border);
  border-radius: 1.25rem;
  background: #ffffff;
  padding: 1.1rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.page-about .about-note p {
  margin: 0;
}

.page-about .team-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  margin: 0 0 1.75rem;
}

.page-about .team-stat-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: 0.9rem;
  padding: 1.15rem 0.75rem;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.page-about .team-stat-num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
}

.page-about .team-stats-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.page-about .about-next {
  position: relative;
  overflow: hidden;
  margin: 3rem 0 2.5rem;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 62%, var(--color-teal-deep) 130%);
  border-radius: 1.75rem 1.75rem 1.75rem 0.4rem;
  color: #ffffff;
}

.page-about .about-next::after {
  content: "";
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: rgba(255, 106, 0, 0.22);
}

.page-about .about-next h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.625rem, 4vw, 2.125rem);
  color: #ffffff;
  margin: 0.5rem 0 0.75rem;
}

.page-about .about-next p {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-about .about-next p a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .about-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
  margin-top: 1.25rem;
}

@media (min-width: 768px) {
  .page-about .about-principles {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-about .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .hero-img img {
    height: 300px;
  }

  .page-about .hero-facts > div {
    padding: 0.9rem 1rem;
  }

  .page-about .hero-fact-value {
    font-size: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 4rem;
  }

  .page-about .hero-img img {
    height: 340px;
  }

  .page-about .about-layout {
    grid-template-columns: 220px minmax(0, 780px);
    gap: 4.5rem;
    justify-content: center;
    align-items: start;
  }

  .page-about .about-toc {
    position: sticky;
    top: 6.5rem;
    margin-top: 0.75rem;
  }
}
