.page-about {
  --about-accent: var(--accent-green);
  --about-orange: var(--accent-orange);
  color: var(--text-primary);
  background: var(--primary-bg);
  position: relative;
  overflow-x: hidden;
}

.page-about .breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.page-about .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.page-about .about-hero {
  padding: 2.5rem 1.25rem 3rem;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.07), transparent 60%),
    var(--primary-bg);
  position: relative;
}

.page-about .about-hero-inner {
  max-width: var(--content-max-width);
  margin-inline: auto;
  display: grid;
  gap: 2rem;
}

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

.page-about .about-hero-copy::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border: 2px dashed rgba(57, 255, 20, 0.22);
  border-radius: 18px;
  transform: rotate(12deg);
  right: -8px;
  top: -20px;
  pointer-events: none;
}

.page-about .about-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-about .about-hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 1.75rem;
  max-width: 36em;
}

.page-about .about-chapter-preview {
  border-left: 3px solid var(--accent-green);
  padding-left: 1.25rem;
}

.page-about .about-chapter-preview ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-chapter-preview li + li {
  margin-top: 0.7rem;
}

.page-about .about-chapter-preview a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.page-about .about-chapter-preview a:hover {
  color: var(--accent-green);
  padding-left: 4px;
}

.page-about .about-hero-figure {
  margin: 0;
  position: relative;
}

.page-about .about-hero-figure::before {
  content: "";
  position: absolute;
  inset: 1rem -1rem -1rem 1rem;
  border: 1px solid var(--accent-green);
  transform: skewX(-6deg);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero-figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
  filter: saturate(1.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.page-about .about-hero-figure figcaption {
  position: relative;
  z-index: 1;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: right;
}

.page-about .about-section {
  padding: 3.5rem 1.25rem;
}

.page-about .about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--accent-orange);
}

.page-about .about-kicker span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding-inline: 0.35rem;
  background: var(--highlight-bg);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  font-weight: 700;
}

.page-about .about-section-head {
  margin-bottom: 1.5rem;
}

.page-about .about-section-head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-headline);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.15;
}

.page-about .about-section-desc {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.page-about .about-mission {
  background: var(--section-alt);
  position: relative;
}

.page-about .about-mission-inner {
  max-width: var(--content-max-width);
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
}

.page-about .about-mission-copy h2 {
  margin: 0 0 1rem;
  font-family: var(--font-headline);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.15;
}

.page-about .about-mission-copy p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 1rem;
}

.page-about .about-link-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent-green);
  color: var(--primary-bg);
  font-family: var(--font-headline);
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-about .about-link-btn:hover {
  background: var(--accent-orange);
  transform: translateY(-2px);
}

.page-about .about-mission-panel {
  background: var(--secondary-bg);
  border: 1px solid var(--border-line);
  padding: 1.5rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-about .about-mission-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.page-about .about-mission-panel-label {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 1.1rem;
}

.page-about .about-mission-panel-year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-about .about-stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.page-about .about-stat-list li {
  background: rgba(13, 42, 94, 0.55);
  padding: 1rem;
  border-left: 2px solid var(--accent-green);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .about-stat-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--accent-green);
  font-weight: 700;
  line-height: 1.05;
}

.page-about .about-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.page-about .about-mission-panel-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.page-about .about-timeline {
  position: relative;
  background: var(--primary-bg);
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  right: -80px;
  top: 3rem;
  width: 220px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-green), transparent);
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-about .about-timeline-inner {
  max-width: var(--content-max-width);
  margin-inline: auto;
}

.page-about .about-timeline-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-tl-item {
  position: relative;
  padding: 0 0 2rem 2.5rem;
}

.page-about .about-tl-item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-green), var(--border-line));
  transform: skewX(-12deg);
}

.page-about .about-tl-item:last-child::before {
  bottom: 55%;
}

.page-about .about-tl-dot {
  position: absolute;
  left: 0;
  top: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-orange);
  border: 4px solid var(--primary-bg);
  box-shadow: 0 0 0 2px var(--accent-orange);
  z-index: 1;
}

.page-about .about-tl-card {
  background: var(--secondary-bg);
  border: 1px solid var(--border-line);
  padding: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-tl-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.page-about .about-tl-year {
  font-family: var(--font-mono);
  color: var(--accent-green);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
}

.page-about .about-tl-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-headline);
  font-size: 1.15rem;
}

.page-about .about-tl-card p:last-child {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-about .about-timeline-more {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.page-about .about-timeline-more a {
  color: var(--accent-green);
  text-decoration: none;
}

.page-about .about-timeline-more a:hover {
  text-decoration: underline;
}

.page-about .about-credentials {
  background: var(--section-alt);
}

.page-about .about-credentials-inner {
  max-width: var(--content-max-width);
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
}

.page-about .about-cred-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .about-cred-card {
  display: flex;
  gap: 1rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border-line);
  padding: 1.25rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-about .about-cred-card:hover {
  transform: translateY(-2px);
  background: rgba(13, 42, 94, 0.75);
}

.page-about .about-cred-badge {
  flex: 0 0 auto;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--highlight-bg);
  border: 2px solid var(--accent-green);
  color: var(--accent-green);
  clip-path: polygon(10% 0, 100% 0, 100% 80%, 90% 100%, 0 100%, 0 20%);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.page-about .about-cred-card:hover .about-cred-badge {
  transform: rotate(-6deg) scale(1.08);
  background: var(--accent-green);
  color: var(--primary-bg);
}

.page-about .about-cred-body h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-headline);
  font-size: 1.05rem;
}

.page-about .about-cred-body p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.6;
}

.page-about .about-cred-figure {
  margin: 0;
  position: relative;
}

.page-about .about-cred-figure img {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin-inline: auto;
  filter: saturate(0.9);
}

.page-about .about-cred-figure figcaption {
  margin-top: 0.6rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-about .about-team {
  background: var(--primary-bg);
}

.page-about .about-team-layout {
  max-width: var(--content-max-width);
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
}

.page-about .about-team-figure {
  margin: 0;
}

.page-about .about-team-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-line);
  filter: saturate(0.95);
}

.page-about .about-team-copy .about-section-head {
  margin-bottom: 1.25rem;
}

.page-about .about-team-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-about .about-team-list li {
  padding-left: 1.25rem;
  border-left: 2px solid var(--accent-orange);
  color: var(--text-secondary);
  line-height: 1.65;
}

.page-about .about-team-list li:nth-child(2) {
  border-left-color: var(--accent-green);
}

.page-about .about-team-list li:nth-child(3) {
  border-left-color: var(--accent-orange);
}

.page-about .about-team-list li:nth-child(4) {
  border-left-color: var(--accent-green);
}

.page-about .about-team-list strong {
  color: var(--text-primary);
}

.page-about .about-team-list a {
  color: var(--accent-green);
  text-decoration: none;
}

.page-about .about-team-list a:hover {
  text-decoration: underline;
}

.page-about .about-team-stats-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0;
}

.page-about .about-team-stats-line span {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-green);
  background: var(--highlight-bg);
  border: 1px solid var(--border-line);
  padding: 0.45rem 0.8rem;
}

.page-about .about-commitments {
  background: var(--section-alt);
  padding-bottom: 5rem;
}

.page-about .about-commitments-inner {
  max-width: var(--content-max-width);
  margin-inline: auto;
}

.page-about .about-commit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-about .about-commit-item {
  background: var(--secondary-bg);
  border: 1px solid var(--border-line);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-about .about-commit-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-orange);
}

.page-about .about-commit-item:nth-child(even)::before {
  background: var(--accent-green);
}

.page-about .about-commit-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-green);
  line-height: 1;
  margin: 0 0 0.75rem;
}

.page-about .about-commit-item:nth-child(even) .about-commit-value {
  color: var(--accent-orange);
}

.page-about .about-commit-item h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-headline);
  font-size: 1.08rem;
}

.page-about .about-commit-item p:last-child {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.6;
}

.page-about .about-commit-item a {
  color: var(--accent-green);
  text-decoration: none;
}

.page-about .about-commit-item a:hover {
  text-decoration: underline;
}

.page-about .about-trust {
  margin: 1.5rem 0 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  background: rgba(13, 42, 94, 0.4);
  border-left: 3px solid var(--accent-green);
  padding: 1rem 1.25rem;
}

.page-about .about-mountain {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-commitments-inner {
  position: relative;
  z-index: 1;
}

.page-about .about-timeline:target .about-tl-item,
.page-about .about-mission:target .about-mission-copy,
.page-about .about-credentials:target .about-cred-card,
.page-about .about-team:target .about-team-copy,
.page-about .about-commitments:target .about-commit-item {
  animation: about-fade-up 0.55s ease both;
}

.page-about .about-timeline:target .about-tl-item:nth-child(2) {
  animation-delay: 0.08s;
}

.page-about .about-timeline:target .about-tl-item:nth-child(3) {
  animation-delay: 0.16s;
}

.page-about .about-timeline:target .about-tl-item:nth-child(4) {
  animation-delay: 0.24s;
}

.page-about .about-timeline:target .about-tl-item:nth-child(5) {
  animation-delay: 0.32s;
}

.page-about .about-timeline:target .about-tl-item:nth-child(6) {
  animation-delay: 0.4s;
}

@keyframes about-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 640px) {
  .page-about .about-commit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 768px) {
  .page-about .about-section {
    padding: 4rem 1.5rem;
  }

  .page-about .about-hero {
    padding: 3rem 1.5rem 3.5rem;
  }

  .page-about .about-tl-item {
    padding-left: 3rem;
  }

  .page-about .about-tl-item::before {
    left: 12px;
  }

  .page-about .about-tl-dot {
    left: 2px;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 3rem;
  }

  .page-about .about-mission-inner {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: start;
  }

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

  .page-about .about-team-layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-commit-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-about .about-cred-figure img {
    margin-inline: auto 0;
  }
}

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