.page-about {
  --about-gutter: 1.25rem;
  --about-grid-size: 52px;
  --about-section-space: 5rem;
  --about-content-width: 46rem;
  background: var(--space-blue);
  color: var(--white);
  overflow-x: clip;
}

.page-about section[id] {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-about .breadcrumbs {
  padding: calc(var(--header-h) + 1.75rem) var(--about-gutter) 0;
  max-width: var(--container-max);
  margin-inline: auto;
}

.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

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

.page-about .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--cold-gray);
}

.page-about .breadcrumb-list [aria-current="page"] {
  color: var(--neon-green);
}

.page-about .about-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 4.5rem) var(--about-gutter) clamp(2.5rem, 6vw, 6rem);
  overflow: hidden;
}

.page-about .about-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.page-about .about-hero-copy {
  position: relative;
  z-index: 2;
}

.page-about .about-hero-title {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin: 1.5rem 0 1.25rem;
}

.page-about .about-hero-title-word {
  writing-mode: vertical-rl;
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 15vw, 10rem);
  line-height: 0.88;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-about .about-hero-subline {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--rock-gray);
  margin-top: 1.25rem;
  white-space: nowrap;
}

.page-about .about-hero-lead {
  max-width: 34rem;
  color: var(--cold-gray);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-about .about-hero-visual {
  position: relative;
  min-height: 300px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(18, 52, 86, 0.7), rgba(11, 30, 58, 0.92));
  border: 1px solid var(--glass-border);
  overflow: hidden;
  z-index: 1;
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 94%);
}

.page-about .about-hero-pitch {
  position: absolute;
  inset: -10% -20% 0;
  background-image:
    linear-gradient(rgba(198, 255, 61, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 61, 0.14) 1px, transparent 1px);
  background-size: var(--about-grid-size) var(--about-grid-size);
  transform: perspective(500px) rotateX(48deg) scale(1.35);
  transform-origin: 50% 90%;
}

.page-about .about-hero-beam {
  position: absolute;
  top: 46%;
  left: -10%;
  width: 120%;
  height: 2px;
  background: var(--neon-green);
  box-shadow: 0 0 24px rgba(198, 255, 61, 0.7);
  transform: rotate(-16deg);
  opacity: 0.9;
}

.page-about .about-hero-badge {
  position: absolute;
  right: 10%;
  bottom: 16%;
  width: 112px;
  height: 112px;
  border: 3px solid var(--neon-green);
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  transform: rotate(8deg);
  background: rgba(11, 30, 58, 0.6);
}

.page-about .about-hero-badge-num {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--neon-green);
}

.page-about .about-hero-badge-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cold-gray);
}

.page-about .about-hero-glass {
  position: absolute;
  left: 8%;
  bottom: 12%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-about .about-hero-glass strong {
  font-size: 1rem;
  color: var(--neon-green);
}

.page-about .about-hero-glass-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-red);
  box-shadow: 0 0 12px var(--orange-red);
  animation: about-pulse 1.6s infinite;
}

@keyframes about-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.8);
  }
}

.page-about .about-strip {
  background: var(--neon-green);
  color: var(--space-blue);
  overflow: hidden;
}

.page-about .about-strip-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(11, 30, 58, 0.18);
}

.page-about .about-strip-item {
  display: grid;
  gap: 0.25rem;
  padding: 1.5rem 1rem;
  background: var(--neon-green);
  text-align: center;
}

.page-about .about-strip-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1;
}

.page-about .about-strip-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  opacity: 0.82;
}

.page-about .about-section {
  position: relative;
  padding: var(--about-section-space) 0;
}

.page-about .about-section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-about .about-section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  line-height: 1.08;
  margin: 0.875rem 0 1rem;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-about .about-section-intro {
  max-width: 36rem;
  color: var(--rock-gray);
  font-size: 1rem;
  line-height: 1.7;
}

.page-about .about-timeline-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-about .about-timeline-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 5;
  background: var(--ocean-depth);
}

.page-about .about-timeline-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-timeline-caption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--rock-gray);
  text-align: right;
}

.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 1.25rem;
  padding-left: 2rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 7px;
  width: 2px;
  background: linear-gradient(to bottom, var(--neon-green), rgba(198, 255, 61, 0.15));
}

.page-about .about-timeline-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.page-about .about-timeline-item[open] {
  border-color: var(--glass-border);
}

.page-about .about-timeline-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.875rem;
  cursor: pointer;
  padding: 1rem 1.125rem;
  list-style: none;
  font-family: var(--font-body);
}

.page-about .about-timeline-head::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline-head:focus-visible {
  outline: 2px solid var(--neon-green);
  outline-offset: -2px;
}

.page-about .about-timeline-year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--neon-green);
}

.page-about .about-timeline-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-about .about-timeline-marker {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 14px rgba(198, 255, 61, 0.7);
}

.page-about .about-timeline-item:not([open]) .about-timeline-marker {
  background: var(--ocean-depth);
  box-shadow: none;
  border: 2px solid var(--neon-green);
}

.page-about .about-timeline-body {
  padding: 0 1.125rem 1.25rem;
  color: var(--cold-gray);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-about .about-timeline-body p {
  margin: 0;
}

.page-about .about-logic-section {
  background: var(--beige);
  color: var(--space-blue);
}

.page-about .about-logic-section .about-section-head h2,
.page-about .about-logic-section .about-section-intro {
  color: var(--space-blue);
}

.page-about .about-logic-section .about-section-intro {
  opacity: 0.78;
}

.page-about .about-logic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .about-logic-card {
  position: relative;
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.25rem, 3vw, 2.5rem);
  border-top: 4px solid var(--neon-green);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.page-about .about-logic-num {
  display: inline-grid;
  place-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--space-blue);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1.75rem;
}

.page-about .about-logic-card h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  margin: 0 0 0.75rem;
  color: var(--space-blue);
}

.page-about .about-logic-card p {
  color: var(--ocean-depth);
  line-height: 1.75;
  margin: 0 0 1.25rem;
}

.page-about .about-logic-card a {
  display: inline-block;
  color: var(--orange-red);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-bottom: 1px solid var(--orange-red);
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.page-about .about-logic-card a:hover {
  color: var(--terracotta);
}

.page-about .about-data-section {
  background:
    radial-gradient(circle at 85% 10%, rgba(18, 52, 86, 0.85), transparent 42%),
    var(--space-blue);
}

.page-about .about-data-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-about .about-data-lead {
  color: var(--white);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 38rem;
}

.page-about .about-data-list {
  margin: 1.5rem 0 2rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.page-about .about-data-list li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--cold-gray);
  line-height: 1.6;
}

.page-about .about-data-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  background: var(--neon-green);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: 0.85;
}

.page-about .about-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
}

.page-about .about-stats-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
}

.page-about .about-stats-card strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--neon-green);
  line-height: 1.2;
}

.page-about .about-stats-card span {
  color: var(--rock-gray);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.page-about .about-data-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-raised);
}

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

.page-about .about-aesthetic-section {
  background:
    linear-gradient(120deg, rgba(198, 255, 61, 0.05), transparent 35%),
    var(--ocean-depth);
}

.page-about .about-aesthetic-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-about .about-aesthetic-copy {
  max-width: 34rem;
}

.page-about .about-aesthetic-copy h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  line-height: 1.08;
  margin: 0.875rem 0 1rem;
  color: var(--white);
}

.page-about .about-aesthetic-copy p {
  color: var(--cold-gray);
  line-height: 1.75;
}

.page-about .about-aesthetic-swatches {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  margin-top: 2rem;
}

.page-about .about-swatch {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(11, 30, 58, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-about .about-swatch-dot {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  margin-bottom: 0.5rem;
}

.page-about .about-swatch-space .about-swatch-dot {
  background: var(--space-blue);
}

.page-about .about-swatch-neon .about-swatch-dot {
  background: var(--neon-green);
}

.page-about .about-swatch-orange .about-swatch-dot {
  background: var(--orange-red);
}

.page-about .about-swatch-beige .about-swatch-dot {
  background: var(--beige);
}

.page-about .about-swatch-name {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
}

.page-about .about-swatch code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--rock-gray);
}

.page-about .about-aesthetic-visual {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-raised);
}

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

.page-about .about-promise-section {
  background: var(--beige);
  color: var(--space-blue);
}

.page-about .about-promise-card {
  max-width: 54rem;
  margin: 0 auto;
  text-align: center;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem);
  border: 2px dashed rgba(11, 30, 58, 0.3);
  border-radius: var(--radius-lg);
}

.page-about .about-promise-label {
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  color: var(--orange-red);
  text-transform: uppercase;
}

.page-about .about-promise-card blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  line-height: 1.35;
  margin: 1.5rem 0;
  color: var(--space-blue);
}

.page-about .about-promise-card blockquote::before {
  content: "“";
}

.page-about .about-promise-card blockquote::after {
  content: "”";
}

.page-about .about-promise-note {
  color: var(--ocean-depth);
  line-height: 1.7;
}

.page-about .about-promise-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.page-about .about-promise-actions .btn-ghost {
  color: var(--space-blue);
  border-color: var(--space-blue);
}

.page-about [data-reveal] {
  opacity: 1;
  transform: none;
}

.page-about [data-reveal][data-visible] {
  animation: about-rise 0.7s ease both;
}

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

@media (min-width: 768px) {
  .page-about .about-hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

  .page-about .about-hero-visual {
    min-height: 420px;
  }

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

  .page-about .about-timeline-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
  }

  .page-about .about-timeline {
    padding-left: 2.5rem;
  }

  .page-about .about-logic-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-about .about-data-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-about .about-aesthetic-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 992px) {
  .page-about {
    --about-gutter: 2.5rem;
    --about-section-space: 7rem;
  }

  .page-about .about-timeline-art {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-about .about-hero-lead {
    font-size: 1.125rem;
  }

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