.page-about {
  background-color: var(--deep-space);
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ivory);
  padding-bottom: var(--space-8);
  min-height: 100vh;
}

.page-about .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.page-about .breadcrumb {
  padding-top: var(--space-6);
  margin-bottom: var(--space-5);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rock-gray);
}

.page-about .breadcrumb a {
  color: var(--rock-gray);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

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

.page-about .about-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-top: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--grid-line);
  margin-bottom: var(--space-7);
}

.page-about .about-hero-idx {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: var(--space-3);
  gap: var(--space-3);
  flex-wrap: wrap;
}

.page-about .about-hero-text {
  display: grid;
  gap: var(--space-4);
}

.page-about .about-hero h1 {
  font-size: clamp(2.4rem, 8vw, 6rem);
  font-weight: 200;
  line-height: 1.1;
  margin: 0;
  color: var(--ivory);
  letter-spacing: 0.02em;
}

.page-about .about-hero h1 .h1-light {
  display: block;
  font-size: 0.45em;
  color: var(--gold-b);
  letter-spacing: 0.18em;
  font-weight: 300;
}

.page-about .about-hero-desc {
  max-width: 640px;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--rock-gray);
  margin: 0;
}

.page-about .about-filing {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 1024px) {
  .page-about .about-filing {
    grid-template-columns: 260px 1fr;
    gap: var(--space-6);
    align-items: start;
  }
}

.page-about .about-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--panel-bg-soft);
  border: 1px solid var(--grid-line);
  align-self: start;
}

@media (min-width: 1024px) {
  .page-about .about-tabs {
    flex-direction: column;
    gap: var(--space-1);
    position: sticky;
    top: 96px;
  }
}

.page-about .about-tab-btn {
  flex: 1 1 auto;
  display: block;
  padding: var(--space-3) var(--space-3);
  font-size: 0.8125rem;
  font-weight: 400;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.08em;
  color: var(--rock-gray);
  text-decoration: none;
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  transition: all 0.2s var(--ease-out);
  background: transparent;
}

.page-about .about-tab-btn:hover {
  color: var(--ivory);
  background: rgba(255, 255, 255, 0.03);
}

.page-about .about-tab-btn.is-active {
  color: var(--gold-b);
  border-left-color: var(--gold-a);
  background: linear-gradient(90deg, rgba(201, 168, 76, 0.16), transparent);
}

.page-about .about-panels {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.page-about .about-panel[hidden] {
  display: none;
}

.page-about .panel-card {
  background: var(--panel-bg);
  border: 1px solid var(--grid-line);
  padding: var(--space-5);
  position: relative;
  transition: border-color 0.3s var(--ease-out);
}

@media (min-width: 768px) {
  .page-about .panel-card {
    padding: var(--space-6);
  }
}

.page-about .panel-card:hover {
  border-color: var(--gold-line);
}

.page-about .about-section-head {
  margin-bottom: var(--space-5);
}

.page-about .about-section-head h2 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 200;
  line-height: 1.2;
  margin: var(--space-3) 0 0;
  color: var(--ivory);
  letter-spacing: 0.02em;
}

.page-about .sec-idx {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-a);
  display: inline-block;
  margin-bottom: var(--space-3);
}

.page-about .tag {
  border: 1px solid var(--gold-line);
  color: var(--gold-b);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-3);
  display: inline-block;
  text-transform: uppercase;
}

.page-about .about-panel > h2 {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 200;
  line-height: 1.1;
  margin: var(--space-4) 0;
  color: var(--ivory);
}

.page-about .about-mission-text {
  max-width: 640px;
  color: var(--rock-gray);
  line-height: 1.75;
  font-size: 1rem;
  margin-bottom: var(--space-6);
}

.page-about .about-mission-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  border-top: 1px solid var(--grid-line);
  padding-top: var(--space-5);
}

.page-about .stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-about .stat-num {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gold-b);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

@media (min-width: 1024px) {
  .page-about .stat-num {
    font-size: 2rem;
  }
}

.page-about .stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rock-gray);
}

.page-about .about-timeline-figure {
  margin-bottom: var(--space-6);
  border: 1px solid var(--grid-line);
  background: var(--ink-blue);
  overflow: hidden;
}

.page-about .about-timeline-img {
  width: 100%;
  height: auto;
  display: block;
}

.page-about .about-timeline-list {
  display: grid;
  gap: var(--space-5);
}

.page-about .timeline-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-4);
  padding-left: var(--space-5);
  border-left: 1px solid var(--grid-line);
  position: relative;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 4px;
  width: 7px;
  height: 7px;
  background: var(--gold-a);
  transform: rotate(45deg);
}

.page-about .timeline-year {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gold-b);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.page-about .timeline-content h3 {
  font-size: 1.125rem;
  font-weight: 400;
  margin: 0 0 var(--space-1);
  color: var(--ivory);
}

.page-about .timeline-content p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--rock-gray);
  margin: 0;
}

.page-about .about-governance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

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

.page-about .about-gov-card {
  background: var(--panel-bg-soft);
  border: 1px solid var(--gold-line);
  padding: var(--space-5);
  clip-path: polygon(0 0, 100% 8%, 100% 100%, 0 92%);
  transition: clip-path 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-about .about-gov-card:hover {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: translateY(-2px);
  border-color: var(--gold-b);
}

.page-about .gov-level {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 2rem;
  font-weight: 200;
  color: var(--gold-a);
  display: block;
  margin-bottom: var(--space-3);
}

.page-about .about-gov-card h3 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ivory);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.04em;
}

.page-about .about-gov-card p {
  font-size: 0.8125rem;
  color: var(--rock-gray);
  line-height: 1.6;
  margin: 0;
}

.page-about .about-gov-figure {
  border: 1px solid var(--grid-line);
  background: var(--ink-blue);
  overflow: hidden;
}

.page-about .about-gov-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.page-about .about-coverage-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

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

.page-about .coverage-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid var(--grid-line);
  background: var(--panel-bg-soft);
}

.page-about .coverage-stat .stat-num {
  font-size: 1.5rem;
}

.page-about .about-coverage-map {
  border: 1px solid var(--grid-line);
  background: var(--ink-blue);
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.page-about .about-coverage-map img {
  width: 100%;
  height: auto;
  display: block;
}

.page-about .about-coverage-cities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-about .about-coverage-cities .tag {
  border-color: var(--grid-line);
  color: var(--rock-gray);
  transition: all 0.2s var(--ease-out);
}

.page-about .about-coverage-cities .tag:hover {
  border-color: var(--gold-line);
  color: var(--gold-b);
}

.page-about .about-commitment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-about .commitment-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--grid-line);
  background: var(--panel-bg-soft);
}

.page-about .commitment-item h3 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ivory);
  margin: 0 0 var(--space-1);
}

.page-about .commitment-item p {
  font-size: 0.875rem;
  color: var(--rock-gray);
  margin: 0;
  line-height: 1.6;
}

.page-about .about-commitment-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--grid-line);
}

.page-about .about-commitment-links .btn {
  text-decoration: none;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gold-line);
  color: var(--gold-b);
  background: transparent;
  transition: all 0.2s var(--ease-out);
}

.page-about .about-commitment-links .btn-primary {
  background: linear-gradient(135deg, var(--gold-a), var(--gold-b));
  color: var(--ink-blue);
  border-color: transparent;
  font-weight: 400;
}

.page-about .about-commitment-links .btn:hover {
  transform: translateY(-1px);
  border-color: var(--gold-b);
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
    clip-path: none !important;
  }
}