.page-about {
  --about-slant: 32px;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  padding: 32px 0 48px;
  background:
    radial-gradient(circle at 88% 16%, rgba(0, 255, 135, 0.09), transparent 240px),
    linear-gradient(115deg, transparent 54%, rgba(0, 255, 135, 0.05) 54%, rgba(0, 255, 135, 0.05) 57%, transparent 57%);
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 24px;
}

.page-about .about-hero-kicker {
  font-family: var(--font-number);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--color-neon);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-about .about-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: 0.02em;
}

.page-about .about-hero-lead {
  color: var(--color-muted);
  font-size: 1rem;
  max-width: 44em;
  margin-bottom: 24px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero-facts {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 0 100%);
  padding: 24px 20px 20px;
  position: relative;
  transform: rotate(0.6deg);
}

.page-about .about-fact-block {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
}

.page-about .about-fact-item {
  padding: 6px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-about .about-fact-item dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.page-about .about-fact-item dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.page-about .about-num {
  font-family: var(--font-number);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-neon);
  line-height: 1;
}

.page-about .about-fact-note {
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: var(--color-muted);
  padding-top: 12px;
  border-top: 1px dashed var(--color-line);
}

.page-about .about-section {
  padding: 48px 0 24px;
  position: relative;
}

.page-about .about-section + .about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-neon) 0%, var(--color-line) 72%);
  transform: skewX(-24deg);
  transform-origin: 0 0;
}

.page-about .about-section-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 18px;
}

.page-about .about-section-index {
  font-family: var(--font-number);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-neon);
  text-shadow: 0 0 18px rgba(0, 255, 135, 0.35);
  min-width: 68px;
}

.page-about .about-section-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.1;
  margin: 0 0 4px;
}

.page-about .about-section-desc {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0;
}

.page-about .about-section-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-silver);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 8px 10px;
  border: 1px solid var(--color-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-about .about-section-jump:hover {
  color: var(--color-neon);
  border-color: var(--color-neon);
}

.page-about .about-positioning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-positioning-copy p {
  margin: 0 0 14px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.page-about .about-value-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-value-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 2px 14px;
  align-items: start;
  padding: 16px 18px 14px 10px;
  background: var(--color-surface);
  border-left: 3px solid var(--color-neon);
  border-bottom: 1px solid var(--color-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-about .about-li-index {
  grid-row: 1 / span 2;
  font-family: var(--font-number);
  font-weight: 700;
  color: var(--color-neon);
  font-size: 1.4rem;
  line-height: 1.2;
}

.page-about .about-value-list strong {
  font-size: 1rem;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.page-about .about-li-text {
  color: var(--color-muted);
  font-size: 0.85rem;
  grid-column: 2;
}

.page-about .about-vision-figure {
  margin: 0;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 10px;
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
}

.page-about .about-vision-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  background: var(--color-deep-space);
}

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

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
}

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

.page-about .about-timeline-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 22px 20px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform 0.38s var(--ease), border-color 0.38s var(--ease), box-shadow 0.38s var(--ease);
}

.page-about .about-timeline-item:hover .about-timeline-card {
  transform: translateX(6px);
  border-color: var(--color-neon);
  box-shadow: 0 10px 28px rgba(0, 255, 135, 0.08);
}

.page-about .about-timeline-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-about .about-timeline-season {
  margin: 0;
}

.page-about .about-timeline-year {
  font-family: var(--font-number);
  font-size: 1.9rem;
  line-height: 1;
  font-weight: 700;
  color: var(--color-orange);
}

.page-about .about-timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 6px;
}

.page-about .about-timeline-content p {
  color: var(--color-muted);
  font-size: 0.88rem;
  margin: 0;
}

.page-about .about-timeline-more {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--color-line);
  color: var(--color-silver);
  font-size: 0.82rem;
}

.page-about .about-section-alt {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 135, 0.025) 24%, rgba(0, 255, 135, 0.025) 76%, transparent 100%);
  border-top: 1px solid rgba(0, 255, 135, 0.08);
  border-bottom: 1px solid rgba(0, 255, 135, 0.08);
}

.page-about .about-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

.page-about .about-chart-figure {
  margin: 0;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 12px;
  clip-path: polygon(0 0, calc(100% - 36px) 0, 100% 36px, 100% 100%, 0 100%);
}

.page-about .about-chart-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  background: var(--color-deep-space);
}

.page-about .about-pulse-line {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 48px;
  margin-top: 18px;
  padding: 0 4px;
}

.page-about .about-pulse-bar {
  flex: 1;
  background: var(--gradient-data);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  min-width: 6px;
}

.page-about .about-pulse-bar-1 { height: 24%; }
.page-about .about-pulse-bar-2 { height: 36%; }
.page-about .about-pulse-bar-3 { height: 30%; }
.page-about .about-pulse-bar-4 { height: 58%; }
.page-about .about-pulse-bar-5 { height: 46%; }
.page-about .about-pulse-bar-6 { height: 72%; }

.page-about .about-metric-list {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-metric-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 20px 18px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-about .about-metric-item dt {
  color: var(--color-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-about .about-metric-item dd {
  margin: 4px 0 0;
  font-size: 1rem;
  color: var(--color-text);
}

.page-about .about-metric-item p {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.page-about .about-cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-cert-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 28px 24px;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.page-about .about-cert-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-neon);
}

.page-about .about-cert-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  background: var(--gradient-data);
  color: var(--color-deep-space);
  font-family: var(--font-number);
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  margin-bottom: 16px;
}

.page-about .about-cert-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.page-about .about-cert-card p {
  color: var(--color-muted);
  font-size: 0.88rem;
  margin: 0;
}

.page-about .about-cert-card-accent {
  border-color: rgba(255, 106, 0, 0.5);
}

.page-about .about-cert-card-accent .about-cert-icon {
  background: var(--color-orange);
  color: var(--color-text);
}

.page-about .about-eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-eco-copy p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0 0 16px;
}

.page-about .about-eco-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-eco-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: center;
  padding: 16px;
  border-left: 3px solid var(--color-neon);
  background: var(--color-surface);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-about .about-eco-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-about .about-eco-role {
  margin: 0;
}

.page-about .about-eco-desc {
  grid-column: 1 / -1;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.page-about .about-eco-note {
  color: var(--color-muted);
  font-size: 0.82rem;
  border-top: 1px dashed var(--color-line);
  padding-top: 12px;
  margin-bottom: 0;
}

.page-about .about-eco-figure {
  margin: 0;
  padding: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
}

.page-about .about-eco-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  background: var(--color-deep-space);
}

.page-about .about-cta {
  margin-top: 64px;
  padding: 48px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  position: relative;
}

.page-about .about-cta::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-data);
  clip-path: polygon(0 0, 100% 0, calc(100% - 60px) 100%, 0 100%);
}

.page-about .about-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 8px;
}

.page-about .about-cta-desc {
  color: var(--color-muted);
  margin: 0 0 24px;
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 40px 0 56px;
  }

  .page-about .about-hero-facts {
    padding: 28px 24px 24px;
  }

  .page-about .about-fact-block {
    gap: 20px 24px;
  }

  .page-about .about-timeline {
    gap: 20px;
  }

  .page-about .about-timeline-more {
    margin-top: 10px;
    padding-top: 10px;
  }

  .page-about .about-metric-list {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-about .about-cert-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

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

  .page-about .about-eco-list li {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px 0;
  }

  .page-about .about-eco-role {
    text-align: left;
    justify-self: start;
  }

  .page-about .about-eco-desc {
    grid-column: 1;
  }
}

@media (min-width: 992px) {
  .page-about .about-hero {
    padding: 48px 0 72px;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 64px;
    align-items: center;
    margin-top: 40px;
  }

  .page-about .about-hero-lead {
    font-size: 1.05rem;
  }

  .page-about .about-positioning-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: center;
  }

  .page-about .about-timeline {
    gap: 0;
    padding: 12px 0;
  }

  .page-about .about-timeline::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-line);
    transform: translateX(-50%) skewX(-12deg);
  }

  .page-about .about-timeline-item {
    width: 50%;
    padding-right: 48px;
    margin-bottom: 48px;
  }

  .page-about .about-timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 48px;
  }

  .page-about .about-timeline-item::before {
    content: "";
    position: absolute;
    top: 30px;
    right: -1px;
    width: 5px;
    height: 5px;
    background: var(--color-neon);
    transform: rotate(45deg);
    box-shadow: 0 0 12px rgba(0, 255, 135, 0.6);
    z-index: 1;
  }

  .page-about .about-timeline-item:nth-child(even)::before {
    right: auto;
    left: -1px;
  }

  .page-about .about-timeline-card {
    padding: 26px 24px;
  }

  .page-about .about-timeline-more {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s var(--ease), opacity 0.4s var(--ease), margin 0.4s var(--ease);
  }

  .page-about .about-timeline-item:hover .about-timeline-more,
  .page-about .about-timeline-item:focus-within .about-timeline-more {
    max-height: 140px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--color-line);
    opacity: 1;
  }

  .page-about .about-data-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
  }

  .page-about .about-eco-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-about .about-cta {
    padding: 64px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}
<<<PAGE_HTML>>>