.page-about {
  --about-gold-soft: rgba(212, 160, 23, .14);
  --about-deep-soft: rgba(13, 27, 62, .55);
  position: relative;
  overflow: hidden;
}

.page-about .about-breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 0;
  font-size: 14px;
  color: var(--color-muted);
}

.page-about .about-breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 500;
  transition: color .3s var(--ease);
}

.page-about .about-breadcrumb a:hover {
  color: var(--color-deep);
}

.page-about .breadcrumb-sep {
  margin: 0 8px;
  color: var(--color-muted);
}

.page-about .about-hero {
  position: relative;
  background: linear-gradient(140deg, var(--color-deep) 0%, #152B58 55%, #1C3A70 100%);
  color: var(--color-white);
  padding: 72px 20px 96px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: '';
  position: absolute;
  right: -80px;
  top: 12%;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(212, 160, 23, .28);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(212, 160, 23, .07), 0 0 0 88px rgba(212, 160, 23, .04);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 68px;
  background: var(--color-white);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transform: scale(1.05);
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.page-about .about-hero-kicker {
  color: var(--color-gold);
  font-weight: 700;
  letter-spacing: .14em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.page-about .about-hero-copy h1 {
  font-size: 34px;
  line-height: 1.28;
  font-weight: 900;
  margin: 0 0 24px;
  color: var(--color-white);
  letter-spacing: .01em;
}

.page-about .about-hero-lead {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(247, 245, 240, .9);
  margin: 0 0 18px;
  max-width: 54ch;
}

.page-about .about-hero-note {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gold);
  font-weight: 500;
  margin: 0 0 32px;
  padding-left: 16px;
  border-left: 3px solid rgba(212, 160, 23, .6);
}

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

.page-about .about-hero-actions .btn {
  font-size: 15px;
  padding: 13px 28px;
}

.page-about .about-hero-actions .btn-ghost {
  color: var(--color-white);
  border-color: rgba(247, 245, 240, .55);
  background: transparent;
}

.page-about .about-hero-actions .btn-ghost:hover {
  background: rgba(247, 245, 240, .1);
  border-color: var(--color-white);
}

.page-about .about-hero-visual {
  position: relative;
}

.page-about .about-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .35);
  object-fit: cover;
  display: block;
}

.page-about .about-origin {
  background: var(--color-white);
  padding-top: 96px;
}

.page-about .about-origin-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: stretch;
}

.page-about .about-origin-copy p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-ink);
  margin: 0 0 18px;
  max-width: 62ch;
}

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

.page-about .about-origin-symbol {
  background: var(--color-deep);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 240px;
}

.page-about .about-origin-symbol::before {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  background: rgba(212, 160, 23, .12);
  border-radius: 50%;
}

.page-about .about-origin-symbol-char {
  font-size: 96px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-gold);
  font-family: var(--font-title);
  letter-spacing: .02em;
}

.page-about .about-origin-symbol-text {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 245, 240, .88);
  margin: 20px 0 0;
  max-width: 24ch;
}

.page-about .about-milestones {
  background: #EDF0F5;
  padding-top: 112px;
  padding-bottom: 112px;
}

.page-about .about-milestones .section-lead {
  max-width: 56ch;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 860px;
  position: relative;
}

.page-about .about-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-blue), var(--color-deep));
  border-radius: 99px;
  opacity: .55;
}

.page-about .about-timeline-item {
  position: relative;
  padding-left: 68px;
  padding-bottom: 44px;
}

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

.page-about .about-timeline-item::before {
  content: '';
  position: absolute;
  left: 17px;
  top: 8px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--color-white);
  border: 4px solid var(--color-gold);
  box-shadow: 0 0 0 4px rgba(212, 160, 23, .18);
  z-index: 1;
}

.page-about .about-timeline-item:nth-child(even)::before {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(41, 128, 185, .16);
}

.page-about .about-timeline-year {
  display: inline-block;
  font-size: 15px;
  font-weight: 800;
  color: var(--color-gold);
  background: rgba(212, 160, 23, .12);
  border-radius: 99px;
  padding: 4px 14px;
  margin-bottom: 10px;
  letter-spacing: .04em;
}

.page-about .about-timeline-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: 0 6px 24px rgba(13, 27, 62, .06);
  border-left: 3px solid var(--color-gold);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}

.page-about .about-timeline-item:nth-child(even) .about-timeline-card {
  border-left-color: var(--color-blue);
}

.page-about .about-timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-about .about-timeline-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-deep);
  margin: 0 0 8px;
}

.page-about .about-timeline-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

.page-about .about-skill-tree-wrap {
  max-width: 860px;
  margin: 72px auto 0;
  text-align: center;
}

.page-about .about-skills-caption {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.page-about .about-skill-tree {
  width: 100%;
  height: auto;
  max-width: 760px;
  display: block;
  margin: 0 auto;
}

.page-about .about-skill-path {
  stroke-dasharray: 8 6;
  animation: aboutDashFlow 3.2s linear infinite;
}

@keyframes aboutDashFlow {
  to {
    stroke-dashoffset: -28;
  }
}

.page-about .about-skill-node {
  fill: var(--color-deep);
  stroke: var(--color-gold);
  stroke-width: 3;
}

.page-about .about-skill-label {
  font-size: 14px;
  font-weight: 700;
  fill: var(--color-deep);
  font-family: var(--font-body);
}

.page-about .about-certifications {
  background: linear-gradient(150deg, var(--color-deep) 0%, #101F45 70%, var(--color-deep) 100%);
  color: var(--color-white);
  padding-top: 112px;
  padding-bottom: 112px;
  position: relative;
  clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%);
  margin: -40px 0 0;
}

.page-about .about-certifications .section-head .section-kicker {
  color: var(--color-gold);
}

.page-about .about-certifications .section-head h2 {
  color: var(--color-white);
}

.page-about .about-certifications .section-lead {
  color: rgba(247, 245, 240, .85);
}

.page-about .about-cert-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-about .about-cert-item {
  background: rgba(247, 245, 240, .06);
  border: 1px solid rgba(247, 245, 240, .12);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: background .3s var(--ease), transform .3s var(--ease);
}

.page-about .about-cert-item:hover {
  background: rgba(247, 245, 240, .1);
  transform: translateY(-2px);
}

.page-about .about-cert-badge {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-gold);
  background: rgba(212, 160, 23, .15);
  border-radius: 99px;
  padding: 4px 14px;
  display: inline-block;
  margin-bottom: 14px;
  letter-spacing: .08em;
}

.page-about .about-cert-item h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  margin: 0 0 12px;
}

.page-about .about-cert-item p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 245, 240, .78);
  margin: 0;
}

.page-about .about-cert-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}

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

.page-about .about-team {
  background: var(--color-white);
  padding-top: 112px;
  padding-bottom: 112px;
}

.page-about .about-team-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}

.page-about .about-team-total {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 36px;
}

.page-about .about-team-total-num {
  font-size: 88px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-deep);
  letter-spacing: -.02em;
}

.page-about .about-team-total-operator {
  font-size: 40px;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1;
}

.page-about .about-team-total-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-muted);
  margin-left: 8px;
}

.page-about .about-team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .about-team-list-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 20px;
  align-items: start;
  background: #F3F4F8;
  border-radius: var(--radius-md);
  padding: 22px 26px;
  border-left: 3px solid var(--color-gold);
  transition: background .3s var(--ease);
}

.page-about .about-team-list-item:nth-child(2) {
  border-left-color: var(--color-blue);
}

.page-about .about-team-list-item:nth-child(3) {
  border-left-color: var(--color-green);
}

.page-about .about-team-list-item:hover {
  background: #EDEFF5;
}

.page-about .about-team-list-num {
  grid-row: 1 / 3;
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: -.01em;
}

.page-about .about-team-list-item:nth-child(2) .about-team-list-num {
  color: var(--color-blue);
}

.page-about .about-team-list-item:nth-child(3) .about-team-list-num {
  color: var(--color-green);
}

.page-about .about-team-list-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-deep);
  margin-bottom: 4px;
}

.page-about .about-team-list-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-about .about-team-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.page-about .about-ecosystem {
  background: linear-gradient(160deg, var(--color-deep-2) 0%, var(--color-deep) 100%);
  color: var(--color-white);
  padding-top: 112px;
  padding-bottom: 112px;
}

.page-about .about-ecosystem .section-head .section-kicker {
  color: var(--color-gold);
}

.page-about .about-ecosystem .section-head h2 {
  color: var(--color-white);
}

.page-about .about-ecosystem .section-head--center {
  margin-bottom: 40px;
}

.page-about .about-eco-lead {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(247, 245, 240, .85);
}

.page-about .about-eco-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 0 20px;
}

.page-about .about-eco-item {
  background: rgba(247, 245, 240, .05);
  border: 1px solid rgba(247, 245, 240, .1);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: background .3s var(--ease), transform .3s var(--ease);
}

.page-about .about-eco-item:hover {
  background: rgba(247, 245, 240, .09);
  transform: translateY(-4px);
}

.page-about .about-eco-num {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: -.01em;
}

.page-about .about-eco-plus {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1;
  margin-left: 2px;
}

.page-about .about-eco-unit {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-gold);
  margin-left: 4px;
  line-height: 1;
}

.page-about .about-eco-label {
  font-size: 15px;
  font-weight: 600;
  color: rgba(247, 245, 240, .8);
  margin-top: 14px;
  letter-spacing: .05em;
}

.page-about .about-eco-note {
  text-align: center;
  font-size: 14px;
  color: rgba(247, 245, 240, .62);
  margin: 48px auto 0;
  max-width: 52ch;
  line-height: 1.7;
}

.page-about .about-next {
  background: var(--color-white);
  padding-top: 96px;
  padding-bottom: 96px;
}

.page-about .about-next-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.page-about .about-next-links .btn {
  font-size: 15px;
  padding: 13px 30px;
}

.page-about .about-next-note {
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 32px;
}

.page-about .about-next-note a {
  color: var(--color-blue);
  text-decoration: none;
  font-weight: 600;
  transition: color .3s var(--ease);
}

.page-about .about-next-note a:hover {
  color: var(--color-gold);
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding-top: 88px;
    padding-bottom: 120px;
  }

  .page-about .about-hero-copy h1 {
    font-size: 44px;
  }

  .page-about .about-hero-inner {
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
  }

  .page-about .about-origin-grid {
    grid-template-columns: 1.2fr .8fr;
    gap: 64px;
  }

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

  .page-about .about-cert-visual {
    grid-column: 1 / -1;
    max-width: 420px;
    justify-self: center;
  }

  .page-about .about-team-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

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

@media (min-width: 1024px) {
  .page-about .about-hero-copy h1 {
    font-size: 52px;
    line-height: 1.22;
  }

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

  .page-about .about-cert-grid {
    grid-template-columns: repeat(2, 1fr) auto;
    align-items: center;
  }

  .page-about .about-cert-visual {
    grid-column: auto;
    max-width: 300px;
  }

  .page-about .about-timeline {
    max-width: 940px;
  }
}

@media (max-width: 420px) {
  .page-about .about-hero-copy h1 {
    font-size: 28px;
  }

  .page-about .about-eco-num {
    font-size: 40px;
  }

  .page-about .about-team-total-num {
    font-size: 68px;
  }

  .page-about .about-team-list-item {
    grid-template-columns: 1fr;
    row-gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-skill-path {
    animation: none;
  }

  .page-about .about-timeline-card,
  .page-about .about-cert-item,
  .page-about .about-eco-item {
    transition: none;
  }
}