.page-about {
  --about-grid-line: rgba(42, 53, 99, 0.32);
  --about-line-glow: rgba(90, 219, 232, 0.16);
  color: var(--text-primary);
  background-color: var(--midnight-blue);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: calc(var(--header-height) + 40px) 0 56px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(30, 42, 90, 0.6), transparent 52%),
    radial-gradient(circle at 8% 78%, rgba(255, 106, 60, 0.08), transparent 30%),
    var(--midnight-blue);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-about .about-hero-left {
  position: relative;
  padding-top: 8px;
}

.page-about .about-hero-vert {
  position: absolute;
  left: -36px;
  top: 8px;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 106, 60, 0.5);
  opacity: 0.9;
  pointer-events: none;
}

.page-about .about-hero-kicker {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember-orange);
  margin: 0 0 16px;
}

.page-about .about-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 6vw, 4.6rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
  transform: skew(-2deg);
}

.page-about .about-hero-lead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  color: var(--electric-cyan);
  margin: 0 0 14px;
}

.page-about .about-hero-desc {
  max-width: 42em;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 24px;
}

.page-about .about-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
  padding: 18px 0;
  margin-bottom: 24px;
}

.page-about .about-hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-hero-meta-num {
  font-family: var(--font-accent);
  font-size: 1.35rem;
  color: var(--golden-amber);
}

.page-about .about-hero-meta-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

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

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

.page-about .about-hero-panel {
  position: relative;
  background: var(--deep-navy);
  border: 1px solid var(--line-blue);
  padding: 12px;
  transform: rotate(1.6deg) skew(-1.4deg);
  box-shadow: 18px 18px 0 rgba(30, 42, 90, 0.35);
  transition: transform 0.5s var(--ease-out);
}

.page-about .about-hero-panel:hover {
  transform: rotate(0.6deg) skew(-0.6deg) translateY(-4px);
}

.page-about .about-hero-panel::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border: 1px solid rgba(255, 106, 60, 0.35);
  pointer-events: none;
}

.page-about .about-hero-panel-index {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--text-secondary);
  padding: 4px 2px 10px;
}

.page-about .about-hero-panel img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-about .about-section {
  position: relative;
  padding: 76px 0;
}

.page-about .about-section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0, transparent 42%, rgba(255, 106, 60, 0.18) 50%, transparent 58%, transparent 100%);
  opacity: 0.6;
}

.page-about .about-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-blue);
}

.page-about .about-section-index {
  font-family: var(--font-accent);
  color: var(--ember-orange);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.page-about .about-section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  line-height: 1.2;
  margin: 0;
}

.page-about .about-midnight-grid {
  display: grid;
  gap: 40px;
}

.page-about .about-prose-copy p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.9;
  margin: 0 0 1em;
}

.page-about .about-emphasis {
  color: var(--text-primary);
  background: linear-gradient(100deg, transparent 0 4%, rgba(255, 106, 60, 0.16) 4% 96%, transparent 96%);
  font-weight: 600;
  padding: 0 0.2em;
}

.page-about .about-midnight-note {
  position: relative;
  align-self: start;
  border: 1px solid var(--line-blue);
  background: linear-gradient(160deg, var(--deep-navy), rgba(16, 23, 54, 0.4));
  padding: 28px 26px;
  margin-top: 8px;
}

.page-about .about-midnight-note::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 4px;
  background: var(--ember-orange);
}

.page-about .about-note-label {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ember-orange);
  margin: 0 0 12px;
}

.page-about .about-midnight-note blockquote {
  margin: 0 0 12px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.7;
}

.page-about .about-note-figure {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.page-about .about-timeline-wrap {
  position: relative;
  padding-top: 8px;
}

.page-about .about-timeline-svg {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 78%;
  pointer-events: none;
}

.page-about .about-timeline-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-about .about-timeline-track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--electric-cyan) 0, var(--line-blue) 30%, var(--line-blue) 70%, var(--ember-orange) 100%);
  opacity: 0.5;
}

.page-about .about-timeline-node {
  position: relative;
  margin-bottom: 28px;
}

.page-about .about-timeline-node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 18px;
  width: 14px;
  height: 14px;
  transform: rotate(45deg);
  background: var(--deep-navy);
  border: 2px solid var(--ember-orange);
  z-index: 1;
}

.page-about .about-timeline-node details {
  background: var(--deep-navy);
  border: 1px solid var(--line-blue);
  border-left: 4px solid var(--electric-cyan);
  padding: 18px 20px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.page-about .about-timeline-node details[open] {
  border-left-color: var(--ember-orange);
  background: linear-gradient(140deg, rgba(16, 23, 54, 0.96), rgba(30, 42, 90, 0.28));
}

.page-about .about-timeline-node summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-year {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ember-orange);
  white-space: nowrap;
}

.page-about .about-summary-title {
  font-weight: 600;
  color: var(--text-primary);
}

.page-about .about-timeline-node details p {
  margin: 14px 0 0;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-about .about-timeline-visual {
  position: relative;
  margin-top: 16px;
  border: 1px solid var(--line-blue);
  background: var(--deep-navy);
  padding: 10px;
}

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

.page-about .about-timeline-visual-caption {
  margin: 12px 4px 4px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: center;
  letter-spacing: 0.04em;
}

.page-about .about-section-lead {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  line-height: 1.7;
  color: var(--text-primary);
  max-width: 30em;
  margin: 0 0 32px;
}

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

.page-about .about-trust-item {
  border: 1px solid var(--line-blue);
  background: linear-gradient(135deg, rgba(16, 23, 54, 0.85), rgba(30, 42, 90, 0.2));
  padding: 26px 24px;
  position: relative;
}

.page-about .about-trust-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--electric-cyan), transparent);
}

.page-about .about-trust-num {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: rgba(255, 106, 60, 0.8);
  letter-spacing: 0.2em;
}

.page-about .about-trust-item h3 {
  margin: 10px 0 8px;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.page-about .about-trust-item p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.94rem;
  margin: 0;
}

.page-about .about-trust-meta {
  margin-top: 28px;
  padding: 20px 24px;
  border-left: 3px solid var(--ember-orange);
  background: rgba(255, 106, 60, 0.06);
}

.page-about .about-trust-meta p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.8;
}

.page-about .about-archive-grid {
  display: grid;
  gap: 32px;
  background: linear-gradient(120deg, transparent 0 30%, rgba(42, 53, 99, 0.18) 30% 30.2%, transparent 30.2% 100%);
}

.page-about .about-archive-text p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.page-about .about-archive-metric {
  display: inline-block;
  border: 1px solid var(--line-blue);
  padding: 18px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.page-about .about-archive-metric span {
  font-family: var(--font-accent);
  font-size: 1.6rem;
  color: var(--golden-amber);
}

.page-about .about-archive-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-about .about-archive-code {
  border: 1px dashed rgba(90, 219, 232, 0.4);
  background: var(--deep-navy);
  padding: 26px 24px;
  align-self: start;
}

.page-about .about-archive-command {
  font-family: var(--font-accent);
  color: var(--electric-cyan);
  background: rgba(90, 219, 232, 0.06);
  padding: 14px 16px;
  border: 1px solid rgba(90, 219, 232, 0.2);
  overflow-wrap: break-word;
}

.page-about .about-archive-code p:last-child {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-about .about-culture-grid {
  display: grid;
  gap: 32px;
}

.page-about .about-culture-image {
  border: 1px solid var(--line-blue);
  background: var(--deep-navy);
  padding: 10px;
  transform: rotate(-1deg);
}

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

.page-about .about-culture-text p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1em;
}

.page-about .about-culture-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-closing {
  position: relative;
  padding: 88px 0 104px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(255, 106, 60, 0.12), transparent 60%),
    linear-gradient(to bottom, var(--midnight-blue), var(--deep-navy));
}

.page-about .about-closing::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--electric-cyan) 50%, transparent);
  opacity: 0.4;
}

.page-about .about-closing-index {
  font-family: var(--font-accent);
  color: var(--ember-orange);
  letter-spacing: 0.2em;
  margin: 0 0 16px;
}

.page-about .about-closing-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 16px;
}

.page-about .about-closing-text {
  max-width: 36em;
  margin: 0 auto 28px;
  color: var(--text-secondary);
  line-height: 1.9;
}

.page-about .about-closing-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 639px) {
  .page-about .about-hero-vert {
    left: -12px;
    font-size: 4rem;
    opacity: 0.4;
  }

  .page-about .about-hero-panel {
    transform: none;
    box-shadow: 8px 8px 0 rgba(30, 42, 90, 0.35);
  }
}

@media (min-width: 700px) {
  .page-about .about-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 64px;
  }

  .page-about .about-section {
    padding: 100px 0;
  }

  .page-about .about-midnight-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 72px;
  }

  .page-about .about-timeline-svg {
    display: block;
  }

  .page-about .about-timeline-track {
    padding: 0;
    display: flex;
    flex-direction: column;
  }

  .page-about .about-timeline-track::before {
    left: 50%;
    transform: translateX(-1px);
    background: linear-gradient(to bottom, transparent 0, var(--line-blue) 8%, var(--line-blue) 80%, transparent 100%);
  }

  .page-about .about-timeline-node {
    width: calc(50% - 56px);
    margin-left: auto;
    margin-bottom: 48px;
  }

  .page-about .about-timeline-node.is-left {
    margin-left: 0;
    margin-right: auto;
    text-align: right;
  }

  .page-about .about-timeline-node::before {
    left: auto;
    right: -64px;
  }

  .page-about .about-timeline-node.is-left::before {
    right: auto;
    left: -63px;
  }

  .page-about .about-timeline-node.is-left details {
    border-left: 1px solid var(--line-blue);
    border-right: 4px solid var(--electric-cyan);
  }

  .page-about .about-timeline-node.is-left details[open] {
    border-right-color: var(--ember-orange);
  }

  .page-about .about-timeline-node.is-left details summary {
    justify-content: flex-end;
  }

  .page-about .about-timeline-node.is-left details p {
    text-align: left;
  }

  .page-about .about-timeline-visual {
    width: min(78%, 720px);
    margin: 64px auto 24px;
    transform: rotate(-1.2deg);
  }

  .page-about .about-archive-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 64px;
  }

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

@keyframes about-reveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes about-glow-drift {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -200;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-about [data-reveal] {
    animation: about-reveal 0.7s var(--ease-out) both;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(1) {
    animation-delay: 0.05s;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(2) {
    animation-delay: 0.1s;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(3) {
    animation-delay: 0.15s;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(4) {
    animation-delay: 0.2s;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(5) {
    animation-delay: 0.25s;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(6) {
    animation-delay: 0.3s;
  }

  .page-about .about-timeline-node[data-reveal]:nth-child(7) {
    animation-delay: 0.35s;
  }

  .page-about .about-timeline-visual[data-reveal] {
    animation-delay: 0.4s;
  }

  .page-about .about-timeline-glow {
    animation: about-glow-drift 14s linear infinite;
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .page-about [data-reveal],
    .page-about .about-timeline-node[data-reveal]:nth-child(n),
    .page-about .about-timeline-visual[data-reveal] {
      animation: about-reveal linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
      animation-delay: 0s;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    animation: none;
  }

  .page-about .about-timeline-glow {
    animation: none;
  }
}