.page-about {
  --about-hero-grad: linear-gradient(135deg, #071530 0%, #0A1F44 52%, #1B3A6B 100%);
  --about-accent-grad: linear-gradient(135deg, #0A1F44 0%, #FF6B35 100%);
  --about-gap: clamp(1.5rem, 4vw, 3rem);
  background: var(--light);
  color: var(--dark);
  overflow-x: hidden;
}

.page-about .about-hero {
  background: var(--about-hero-grad);
  color: var(--white);
  padding: 2.5rem 0 4rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-about .about-hero-inner {
  display: grid;
  gap: var(--about-gap);
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 0.25rem;
  color: rgba(255,255,255,0.65);
}

.page-about .about-hero .breadcrumb-link {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .about-hero .breadcrumb-link:hover {
  color: var(--orange);
}

.page-about .about-hero-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-about .about-hero-copy {
  display: grid;
  gap: 1.25rem;
  align-content: start;
  justify-items: start;
}

.page-about .about-hero-title {
  font-family: var(--font-head);
  font-size: clamp(3rem, 8vw, 5.25rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}

.page-about .about-hero-sub {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: rgba(255,255,255,0.78);
  text-transform: none;
  margin-top: 0.75rem;
}

.page-about .about-hero-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 42rem;
  color: rgba(255,255,255,0.88);
  margin: 0;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.page-about .about-hero .btn-secondary {
  border-color: rgba(255,255,255,0.55);
  color: var(--white);
  background: transparent;
}

.page-about .about-hero-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.page-about .about-stat-card {
  padding: 1.25rem 1.125rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  gap: 0.25rem;
  align-content: start;
}

.page-about .about-stat-card .data-num {
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-about .about-stat-card .data-num[data-accent="true"] {
  color: var(--orange);
}

.page-about .about-stat-card .data-label {
  font-size: 0.85rem;
  line-height: 1.4;
  color: rgba(255,255,255,0.72);
}

.page-about .about-origin {
  padding: 4rem 0;
}

.page-about .about-origin-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: center;
}

.page-about .about-origin-media {
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
  min-height: 240px;
}

.page-about .about-origin-copy p {
  font-size: 1rem;
  line-height: 1.8;
  color: #42506b;
  margin: 0 0 1rem;
}

.page-about .about-origin-copy p:last-child {
  margin-bottom: 0;
}

.page-about .about-journey {
  background: var(--grad-navy);
  color: var(--white);
  padding: 4rem 0;
}

.page-about .about-journey .section-label,
.page-about .about-cert .section-label {
  color: var(--orange);
}

.page-about .about-journey .section-title,
.page-about .about-cert .section-title {
  color: var(--white);
}

.page-about .about-journey .section-lead,
.page-about .about-cert .section-lead {
  color: rgba(255,255,255,0.75);
}

.page-about .about-journey-layout {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
  align-items: start;
}

.page-about .about-journey-aside-inner {
  display: grid;
  gap: 1rem;
}

.page-about .about-journey-media {
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.page-about .about-journey-note {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.72);
  border-left: 3px solid var(--orange);
  padding: 0.25rem 0 0.25rem 1rem;
  margin: 0;
}

.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 2rem;
  padding-left: 2.25rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 2px;
  background: linear-gradient(180deg, var(--orange) 0%, rgba(255,255,255,0.22) 60%, rgba(255,255,255,0.06) 100%);
}

.page-about .about-timeline-item {
  position: relative;
}

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 0.75rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--white);
  box-sizing: border-box;
  box-shadow: 0 0 0 4px rgba(255,107,53,0.25);
}

.page-about .about-timeline-year {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-about .about-timeline-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.25rem 1.375rem;
  display: grid;
  gap: 0.5rem;
  margin-top: -0.25rem;
}

.page-about .about-timeline-card h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
}

.page-about .about-timeline-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin: 0;
}

.page-about .about-iterate {
  padding: 4rem 0;
}

.page-about .about-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem 0 1.75rem;
}

.page-about .about-iterate-grid {
  align-items: stretch;
}

.page-about .about-iterate-grid .bento-cell {
  display: flex;
  flex-direction: column;
}

.page-about .about-iterate-grid h3 {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

.page-about .about-iterate-grid p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #42506b;
  margin: 0;
}

.page-about .about-cert {
  background: linear-gradient(180deg, var(--navy-deep) 0%, #0A1F44 100%);
  color: var(--white);
  padding: 4rem 0;
}

.page-about .about-cert-grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
  align-items: center;
}

.page-about .about-cert-frame {
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.page-about .about-cert-list {
  display: grid;
  gap: 1rem;
}

.page-about .about-cert-item {
  border-radius: var(--radius-sm);
  padding: 1.375rem 1.375rem 1.5rem;
}

.page-about .about-cert-item h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.35rem;
}

.page-about .about-cert-item p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.75);
  margin: 0;
}

.page-about .about-team {
  padding: 4rem 0;
}

.page-about .about-team-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-about .about-team-copy {
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.page-about .about-team-copy p {
  font-size: 1rem;
  line-height: 1.8;
  color: #42506b;
  margin: 0;
}

.page-about .about-team-meta {
  background: var(--white);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: grid;
  gap: 0.5rem;
  text-align: center;
  position: relative;
  clip-path: polygon(0 0, 100% 6%, 100% 100%, 0 94%);
  box-shadow: var(--shadow-card);
}

.page-about .about-team-num {
  font-family: var(--font-head);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--navy);
}

.page-about .about-team-unit {
  color: var(--orange);
  font-size: 0.5em;
  vertical-align: super;
}

.page-about .about-team-label {
  font-size: 0.95rem;
  color: #5a6b85;
}

.page-about .about-team-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.75rem;
}

.page-about .about-team-detail span {
  background: var(--light);
  border: 1px solid var(--mid);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--navy);
}

.page-about .about-contact {
  background: var(--light);
  padding: 0 0 4rem;
}

.page-about .about-contact-card {
  background: var(--about-accent-grad);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: grid;
  gap: 1rem;
  justify-items: start;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.page-about .about-contact-card::after {
  content: "";
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  pointer-events: none;
}

.page-about .about-contact-tag {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.5);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  position: relative;
  z-index: 1;
}

.page-about .about-contact-card h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0;
  max-width: 34rem;
  position: relative;
  z-index: 1;
}

.page-about .about-contact-card p {
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  max-width: 38rem;
  color: rgba(255,255,255,0.92);
  position: relative;
  z-index: 1;
}

.page-about .about-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  position: relative;
  z-index: 1;
}

.page-about .about-contact-card .btn-primary {
  background: var(--white);
  color: var(--navy);
}

.page-about .about-contact-card .btn-ghost {
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
  background: transparent;
}

@media (min-width: 768px) {
  .page-about .about-hero-meta {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-stat-card {
    padding: 1.375rem 1.25rem;
  }
}

@media (min-width: 560px) and (max-width: 991px) {
  .page-about .about-iterate-grid .bento-col-6 {
    grid-column: span 3;
  }
}

@media (min-width: 992px) {
  .page-about .about-hero {
    padding: 3.5rem 0 6rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 64px), 0 100%);
  }

  .page-about .about-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
  }

  .page-about .about-hero-title {
    font-size: clamp(4rem, 7vw, 6rem);
  }

  .page-about .about-hero-sub {
    font-size: 1.375rem;
  }

  .page-about .about-origin-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

  .page-about .about-journey-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 3.5rem;
  }

  .page-about .about-journey-aside {
    position: sticky;
    top: 2rem;
  }

  .page-about .about-timeline {
    gap: 2.5rem;
  }

  .page-about .about-cert-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3rem;
  }

  .page-about .about-cert-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-about .about-team-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }

  .page-about .about-team-meta {
    padding: 2.5rem 2rem;
  }

  .page-about .about-contact {
    padding: 0 0 5rem;
  }

  .page-about .about-contact-card {
    padding: 3rem 3.5rem;
    gap: 1.25rem;
  }
}