.page-about {
  --about-side-width: 280px;
  --about-radius-lg: 28px;
  --about-radius-md: 20px;
  --about-red: var(--ms-red);
  --about-gold: var(--ms-gold);
  --about-midnight: var(--ms-midnight);
  --about-dark: var(--ms-dark);
  --about-muted: var(--ms-muted);
  --about-white: var(--ms-white);
  --about-gray: var(--ms-gray);
  --about-space: clamp(48px, 7vw, 96px);
}

.page-about .page-about-hero {
  position: relative;
  padding: calc(var(--space-3) + 16px) 0 var(--space-5);
  background:
    radial-gradient(ellipse at 82% 18%, rgba(212, 0, 0, 0.55) 0%, transparent 48%),
    linear-gradient(135deg, var(--ms-midnight) 0%, var(--ms-dark) 100%);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--ms-red) 0%, var(--ms-gold) 100%) 1;
  overflow: hidden;
}

.page-about .page-about-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -60px;
  width: 260px;
  height: 260px;
  border: 2px dashed rgba(255, 215, 0, 0.5);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .page-hero-badge {
  display: inline-block;
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
  letter-spacing: 0.05em;
}

.page-about .page-about-hero-title {
  max-width: 640px;
  margin: 0 0 var(--space-3);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ms-white);
}

.page-about .page-about-hero-sub {
  max-width: 620px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .page-about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
}

.page-about .page-about-side {
  min-width: 0;
}

.page-about .page-about-side-inner {
  background: linear-gradient(160deg, var(--ms-midnight) 0%, var(--ms-dark) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  position: relative;
  overflow: hidden;
}

.page-about .page-about-side-inner::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--ms-red), var(--ms-gold));
}

.page-about .page-about-side-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ms-gold);
  margin-bottom: var(--space-3);
}

.page-about .page-about-chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.page-about .page-about-chapter-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-about .page-about-chapter-nav .page-chapter-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ms-gold);
  opacity: 0.8;
}

.page-about .page-about-chapter-nav a:hover,
.page-about .page-about-chapter-nav a:focus-visible {
  background: var(--ms-red);
  color: var(--ms-white);
  transform: translateY(-2px);
}

.page-about .page-about-side-note {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-about .side-note-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}

.page-about .page-about-side-note strong {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.6;
}

.page-about .side-note-link {
  display: inline-block;
  margin-top: var(--space-2);
  color: var(--ms-gold);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.page-about .side-note-link:hover {
  opacity: 0.7;
}

.page-about .page-about-content {
  min-width: 0;
}

.page-about .page-about-section {
  margin-bottom: var(--about-space);
  scroll-margin-top: Calc(var(--space-4) + var(--space-3));
}

.page-about .page-about-section-head {
  position: relative;
  padding-right: 56px;
  margin-bottom: var(--space-4);
}

.page-about .page-about-section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--ms-text);
}

.page-about .page-about-section-head .section-sub {
  font-size: 0.9375rem;
  color: var(--ms-muted);
  margin: 0;
}

.page-about .page-chapter-label {
  position: absolute;
  right: 0;
  top: 4px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--ms-red);
  text-transform: uppercase;
  height: 100%;
  display: flex;
  align-items: center;
}

.page-about .page-manifesto-hero {
  position: relative;
  border-radius: var(--about-radius-lg);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.page-about .page-manifesto-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .page-manifesto-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(26, 26, 46, 0.2) 0%, rgba(13, 13, 26, 0.94) 82%);
}

.page-about .page-manifesto-copy {
  padding: var(--space-4);
  color: var(--ms-white);
}

.page-about .page-manifesto-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  line-height: 1.12;
  margin: var(--space-2) 0;
  letter-spacing: 0.02em;
  max-width: 680px;
}

.page-about .page-manifesto-copy p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  margin: 0;
}

.page-about .page-manifesto-values {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-about .page-value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background: var(--ms-white);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--ms-red);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-about .page-value-item:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.page-about .page-value-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--ms-red), #b30000);
  color: var(--ms-white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: var(--shadow-red);
}

.page-about .page-value-item h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  margin: 0 0 6px;
  color: var(--ms-text);
  letter-spacing: 0.02em;
}

.page-about .page-value-item p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ms-muted);
  margin: 0;
}

.page-about .page-timeline {
  position: relative;
  padding-left: 28px;
}

.page-about .page-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--ms-red) 0%, var(--ms-gold) 55%, rgba(255, 215, 0, 0.1) 100%);
  border-radius: 2px;
}

.page-about .page-timeline-item {
  position: relative;
  margin-bottom: var(--space-3);
}

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

.page-about .page-tl-dot {
  position: absolute;
  left: -28px;
  top: 12px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ms-white);
  border: 4px solid var(--ms-red);
  box-shadow: 0 0 0 2px rgba(212, 0, 0, 0.2);
  transition: box-shadow var(--transition-fast);
}

.page-about .page-timeline-item:hover .page-tl-dot {
  box-shadow: 0 0 0 6px rgba(212, 0, 0, 0.28);
}

.page-about .page-tl-card {
  background: var(--ms-white);
  border-radius: var(--about-radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-about .page-tl-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.page-about .page-tl-card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: linear-gradient(180deg, transparent, var(--ms-red) 18%, var(--ms-gold) 100%);
}

.page-about .page-tl-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ms-red);
  background: rgba(212, 0, 0, 0.08);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-1);
}

.page-about .page-tl-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ms-text);
  margin: 0 0 8px;
  line-height: 1.35;
}

.page-about .page-tl-card > p {
  font-size: 0.875rem;
  color: var(--ms-muted);
  line-height: 1.7;
  margin: 0 0 var(--space-2);
}

.page-about .page-expand-wrap {
  margin-top: var(--space-2);
}

.page-about .expand-panel {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px dashed rgba(0, 0, 0, 0.12);
}

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

.page-about .expand-panel p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ms-muted);
  margin: 0;
}

.page-about .page-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-about .page-tech-card {
  background: var(--ms-white);
  border-radius: var(--about-radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-about .page-tech-card::after {
  content: '';
  position: absolute;
  right: -32px;
  top: -32px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(212, 0, 0, 0.06);
}

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

.page-about .page-tech-card-accent {
  background: linear-gradient(145deg, var(--ms-midnight), var(--ms-dark));
  box-shadow: var(--shadow-float);
}

.page-about .page-tech-card-accent::after {
  background: rgba(255, 215, 0, 0.14);
}

.page-about .page-tech-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ms-text);
  margin: 4px 0 6px;
  line-height: 1.4;
}

.page-about .page-tech-card p {
  font-size: 0.8125rem;
  color: var(--ms-muted);
  line-height: 1.65;
  margin: 0;
}

.page-about .page-tech-card-accent h3 {
  color: rgba(255, 255, 255, 0.95);
}

.page-about .page-tech-card-accent p {
  color: rgba(255, 255, 255, 0.6);
}

.page-about .page-tech-num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ms-red);
  display: inline-block;
  margin-right: 4px;
  letter-spacing: -0.02em;
}

.page-about .page-tech-card-accent .page-tech-num {
  color: var(--ms-gold);
}

.page-about .page-tech-unit {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ms-muted);
  vertical-align: baseline;
}

.page-about .page-tech-card-accent .page-tech-unit {
  color: rgba(255, 255, 255, 0.6);
}

.page-about .page-tech-media {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-4);
}

.page-about .page-tech-media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--about-radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-card);
  display: block;
}

.page-about .page-tech-media-note {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.03), rgba(26, 26, 46, 0.08));
  border-radius: var(--about-radius-md);
  padding: var(--space-3);
  border-left: 4px solid var(--ms-gold);
}

.page-about .page-tech-media-note p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ms-muted);
  margin: var(--space-2) 0 0;
}

.page-about .page-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-about .page-team-card {
  background: var(--ms-white);
  border-radius: var(--about-radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-about .page-team-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-3px);
}

.page-about .page-team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ms-red), var(--ms-gold));
}

.page-about .page-team-num {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--ms-red);
  line-height: 1.1;
  display: inline-block;
  margin-bottom: 8px;
}

.page-about .page-team-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--ms-text);
}

.page-about .page-team-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ms-muted);
  margin: 0;
}

.page-about .page-team-note {
  background: var(--ms-midnight);
  color: rgba(255, 255, 255, 0.82);
  border-radius: var(--about-radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  line-height: 1.8;
  margin: 0 0 var(--space-3);
  position: relative;
  overflow: hidden;
}

.page-about .page-team-note::after {
  content: '90s';
  position: absolute;
  right: -8px;
  bottom: -14px;
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 215, 0, 0.12);
  pointer-events: none;
}

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

.page-about .page-coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: stretch;
}

.page-about .page-coverage-main {
  background: var(--ms-white);
  border-radius: var(--about-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-about .page-coverage-main img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-about .page-coverage-main p {
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ms-muted);
  margin: 0;
}

.page-about .page-coverage-list {
  background: linear-gradient(160deg, var(--ms-white), #fbfbfb);
  border-radius: var(--about-radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  border-right: 3px solid var(--ms-gold);
}

.page-about .page-coverage-list h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-2);
  color: var(--ms-text);
}

.page-about .page-coverage-list ul {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .page-coverage-list ul li {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ms-muted);
  padding-left: 22px;
  position: relative;
}

.page-about .page-coverage-list ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ms-red);
  box-shadow: 0 0 0 3px rgba(212, 0, 0, 0.14);
}

.page-about .page-coverage-list ul li:nth-child(even)::before {
  background: var(--ms-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.22);
}

.page-about .page-coverage-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.page-about .page-coverage-cta .btn {
  flex: 1 1 auto;
  justify-content: center;
  white-space: nowrap;
}

.page-about .page-about-content .btn {
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.page-about .page-about-content .btn-primary {
  background: var(--ms-red);
  color: var(--ms-white);
  box-shadow: var(--shadow-red);
}

.page-about .page-about-content .btn-primary:hover {
  background: #b00000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 0, 0, 0.4);
}

.page-about .page-about-content .btn-outline {
  background: transparent;
  color: var(--ms-midnight);
  border: 1px solid rgba(26, 26, 46, 0.25);
}

.page-about .page-about-content .btn-outline:hover {
  border-color: var(--ms-red);
  color: var(--ms-red);
  background: rgba(212, 0, 0, 0.04);
  transform: translateY(-2px);
}

.page-about .expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(212, 0, 0, 0.06);
  border: none;
  color: var(--ms-red);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px 6px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-about .expand-btn:hover {
  background: var(--ms-red);
  color: var(--ms-white);
}

.page-about .expand-btn[aria-expanded='true'] {
  background: var(--ms-red);
  color: var(--ms-white);
}

.page-about .page-about-content img {
  max-width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  .page-about .page-manifesto-hero {
    min-height: 520px;
  }

  .page-about .page-manifesto-copy {
    padding: var(--space-5) var(--space-4);
  }

  .page-about .page-manifesto-values {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .page-timeline-item {
    margin-bottom: var(--space-2);
  }

  .page-about .page-tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2) var(--space-2);
  }

  .page-about .page-tech-media {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .page-about .page-team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
  }

  .page-about .page-coverage-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3);
  }

  .page-about .page-coverage-main {
    display: flex;
    flex-direction: column;
  }

  .page-about .page-coverage-main p {
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .page-about .page-about-layout {
    grid-template-columns: var(--about-side-width) minmax(0, 1fr);
    gap: var(--space-5);
    padding-top: var(--space-6);
  }

  .page-about .page-about-side-inner {
    position: sticky;
    top: calc(var(--space-4) + var(--space-3));
    height: fit-content;
    padding: var(--space-4) var(--space-3);
  }

  .page-about .page-about-chapter-nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-about .page-about-chapter-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border-radius: var(--radius-pill);
    font-size: 0.9375rem;
  }

  .page-about .page-about-chapter-nav a .page-chapter-num {
    min-width: 28px;
  }

  .page-about .page-about-chapter-nav a:hover,
  .page-about .page-about-chapter-nav a:focus-visible {
    background: var(--ms-red);
    color: var(--ms-white);
    transform: none;
  }

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

  .page-about .page-tech-card {
    padding: var(--space-4) var(--space-3);
  }

  .page-about .page-tl-card {
    padding: var(--space-3) var(--space-4);
  }
}