/* About page: evidence-led company profile using shared page tokens. */
body[data-wireframe=about] {
  min-inline-size: 0;
  overflow-x: clip;
  background: var(--page-bg);
  color: var(--page-text);
}
body[data-wireframe=about] .prototype-header {
  background: #06101a;
  border-color: var(--page-border);
}
body[data-wireframe=about] .prototype-header nav a { color: var(--page-muted); }
body[data-wireframe=about] .prototype-header nav a:hover,
body[data-wireframe=about] .prototype-header nav a[aria-current=page] {
  color: var(--page-text);
  border-color: var(--page-accent);
}
body[data-wireframe=about] .chapter-label,
.about-eyebrow,
.about-section-index {
  margin: 0 0 .7rem;
  color: var(--page-accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .11em;
}
body[data-wireframe=about] .primary-action,
body[data-wireframe=about] .secondary-action {
  min-inline-size: 10rem;
  border-radius: 0;
}
body[data-wireframe=about] .secondary-action {
  border-color: var(--page-border-strong);
  color: var(--page-text);
}
body[data-wireframe=about] .secondary-action:hover { color: var(--page-accent); }
.about-hero {
  padding-block-start: clamp(4.5rem, 8vw, 7rem);
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(72,169,234,.08), transparent 34%),
    #06101a;
  border-block-end: 1px solid var(--page-border);
}
.about-hero-grid {
  display: grid;
  padding-block-end: clamp(3.5rem, 6vw, 5.5rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(22rem, .65fr);
  gap: clamp(3rem, 5vw, 5rem);
  align-items: end;
}
.about-hero-copy { min-inline-size: 0; }
.about-hero h1 {
  max-inline-size: none;
  margin: 0;
  color: var(--page-text);
  font-size: clamp(3rem, 4.5vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: -.06em;
}
.about-lead {
  max-inline-size: 48rem;
  margin: 1.6rem 0 0;
  color: var(--page-muted);
  font-size: clamp(1rem, 1.3vw, 1.14rem);
  line-height: 1.78;
}
.about-proof-index {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--page-border);
  background: var(--page-border);
  gap: 1px;
}
.about-proof-index div {
  min-inline-size: 0;
  min-block-size: 9rem;
  padding: 1rem;
  background: var(--page-panel);
}
.about-proof-index dt {
  color: var(--page-text);
  font-size: clamp(1.55rem, 2vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.04em;
  white-space: nowrap;
}
.about-proof-index dd {
  margin: .55rem 0 0;
  color: var(--page-muted);
  font-size: .9rem;
  line-height: 1.5;
}
.about-anchor-nav {
  border-block-start: 1px solid var(--page-border);
  background: rgba(6,16,26,.92);
}
.about-anchor-nav .section-shell { display: flex; overflow-x: auto; }
.about-anchor-nav a {
  min-block-size: 3.75rem;
  padding-inline: 1.25rem;
  display: inline-flex;
  align-items: center;
  border-inline-start: 1px solid var(--page-border);
  color: var(--page-muted);
  text-decoration: none;
  white-space: nowrap;
}
.about-anchor-nav a:last-child { border-inline-end: 1px solid var(--page-border); }
.about-anchor-nav a:hover { color: var(--page-accent); }
.about-section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
  scroll-margin-block-start: 5rem;
  border-block-end: 1px solid var(--page-border);
  background: var(--page-bg);
}
.about-section--panel { background: var(--page-panel); }
.about-section-heading {
  display: grid;
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
  padding-block-end: 2rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, .65fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  border-block-end: 1px solid var(--page-border);
}
.about-section-heading h2 {
  max-inline-size: 16ch;
  margin: 0;
  color: var(--page-text);
  font-size: clamp(2.2rem, 4.2vw, 4rem);
  line-height: 1.08;
}
.about-section-heading > p {
  max-inline-size: 35rem;
  margin: 0;
  color: var(--page-muted);
  line-height: 1.75;
}
.about-capability-ledger {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--page-border);
  list-style: none;
}
.about-capability-ledger li {
  min-inline-size: 0;
  min-block-size: 15rem;
  padding: 1.5rem;
  border-inline-start: 1px solid var(--page-border);
}
.about-capability-ledger li:first-child { border-inline-start: 0; }
.about-capability-ledger span { color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-capability-ledger h3 { margin: 3.2rem 0 .75rem; color: var(--page-text); }
.about-capability-ledger p { margin: 0; color: var(--page-muted); font-size: .94rem; line-height: 1.7; }
.about-deployment-track {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-block: 1px solid var(--page-border);
  list-style: none;
}
.about-deployment-track li {
  display: grid;
  min-inline-size: 0;
  min-block-size: 11rem;
  padding: 1.25rem;
  align-content: space-between;
  border-inline-start: 1px solid var(--page-border);
}
.about-deployment-track li:first-child { border-inline-start: 0; }
.about-deployment-track span { color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-deployment-track strong { color: var(--page-text); font-size: 1.45rem; }
.about-deployment-track small { color: var(--page-muted); line-height: 1.45; }
.about-engineering-note {
  display: grid;
  margin-block-start: 2rem;
  padding: 1.35rem 1.5rem;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: 1.5rem;
  border: 1px solid var(--page-border-strong);
  background: var(--page-bg);
}
.about-engineering-note strong { color: var(--page-accent); }
.about-engineering-note p { max-inline-size: 55rem; margin: 0; color: var(--page-muted); }
.about-patent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--page-border);
  background: var(--page-border);
  gap: 1px;
}
.about-patent-grid article {
  display: grid;
  min-inline-size: 0;
  grid-template-columns: minmax(11rem, .72fr) minmax(0, 1.28fr);
  background: var(--page-panel);
}
.about-patent-grid figure {
  display: grid;
  min-inline-size: 0;
  margin: 0;
  padding: 1rem;
  place-items: center;
  background: #08121d;
}
.about-patent-grid picture { display: block; inline-size: 100%; }
.about-patent-grid img {
  inline-size: 100%;
  block-size: auto;
  max-block-size: 27rem;
  object-fit: contain;
  object-position: top;
}
.about-patent-grid article > div { padding: 1.5rem; }
.about-patent-status { margin: 0 0 .75rem; color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-patent-grid h3 { margin: 0; color: var(--page-text); font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.38; }
.about-patent-grid dl { margin: 2rem 0 0; }
.about-patent-grid dl div { padding: 0; }
.about-patent-grid dt { margin-block-start: .9rem; color: var(--page-muted); font-size: .78rem; }
.about-patent-grid dd { margin: .15rem 0 0; color: var(--page-text); font-size: .9rem; line-height: 1.5; }
.about-recognition-ledger {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--page-border);
}
.about-recognition-ledger article {
  min-inline-size: 0;
  min-block-size: 14rem;
  padding: 1.5rem;
  border-inline-start: 1px solid var(--page-border);
}
.about-recognition-ledger article:first-child { border-inline-start: 0; }
.about-recognition-ledger article > p:first-child { margin: 0 0 2.5rem; color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-recognition-ledger h3 { margin: 0 0 .85rem; color: var(--page-text); line-height: 1.35; }
.about-recognition-ledger article > p:last-child { margin: 0; color: var(--page-muted); line-height: 1.7; }
.about-cta { padding-block: clamp(3.5rem, 6vw, 5rem); background: #04101b; border-block-end: 1px solid var(--page-border); }
.about-cta-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3rem; align-items: end; }
.about-cta h2 { max-inline-size: 18ch; margin: 0; color: var(--page-text); font-size: clamp(2rem, 3.7vw, 3.5rem); }
.about-cta p:not(.about-section-index) { max-inline-size: 42rem; margin: 1rem 0 0; color: var(--page-muted); }
.about-cta .action-row { margin: 0; }
body[data-wireframe=about] .secondary-footer { color: var(--page-muted); border-color: var(--page-border); background: #04101b; }
.about-cooperation-list,
.about-milestone-track { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--page-border); list-style: none; }
.about-cooperation-list li,
.about-milestone-track li { min-inline-size: 0; min-block-size: 9rem; padding: 1.25rem; border-inline-start: 1px solid var(--page-border); border-block-start: 1px solid var(--page-border); }
.about-cooperation-list li,
.about-milestone-track li { display: grid; align-content: space-between; gap: 1rem; }
.about-cooperation-list strong,
.about-milestone-track strong { color: var(--page-text); line-height: 1.45; }
.about-cooperation-list span,
.about-milestone-track span { color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-recognition-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--page-border-strong); }
.about-recognition-strip article { min-inline-size: 0; padding: 1.5rem; border-inline-start: 1px solid var(--page-border); }
.about-recognition-strip article > p { margin: 0 0 2rem; color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-recognition-strip h3 { margin: 0 0 .8rem; color: var(--page-text); line-height: 1.35; text-wrap: balance; }
.about-recognition-strip span { color: var(--page-muted); font-size: .92rem; line-height: 1.6; }
.about-latest-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(14rem, .65fr)); gap: 1px; background: var(--page-border); border: 1px solid var(--page-border); }
.about-latest-grid > article { min-inline-size: 0; padding: 1.5rem; background: var(--page-panel); }
.about-latest-grid > article > p { margin: 0 0 2rem; color: var(--page-accent); font-size: .78rem; font-weight: 800; }
.about-latest-grid h3 { margin: 0 0 1.2rem; color: var(--page-text); line-height: 1.35; }
.about-latest-grid a { color: var(--page-accent); }
.about-news-feature { padding: 0 !important; }
.about-news-feature img { display: block; inline-size: 100%; block-size: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.about-news-feature > div { padding: 1.5rem; }
.about-contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.about-contact h2 { margin: 0 0 1.5rem; color: var(--page-text); font-size: clamp(2rem, 3.7vw, 3.5rem); }
.about-contact address { display: grid; gap: 1rem; font-style: normal; }
.about-contact address > a { color: var(--page-accent); font-size: 1.35rem; font-weight: 800; }
.about-contact address p { max-inline-size: 42rem; margin: 0; color: var(--page-muted); line-height: 1.7; }
.about-contact address strong { display: inline-block; min-inline-size: 3rem; color: var(--page-text); }
.about-contact-codes { display: grid; grid-template-columns: repeat(2, 9rem); gap: 1rem; }
.about-contact-codes figure { margin: 0; }
.about-contact-codes img { display: block; inline-size: 100%; block-size: auto; box-sizing: border-box; aspect-ratio: 1; padding: .75rem; object-fit: contain; background: #fff; }
.about-contact-codes figcaption { margin-block-start: .6rem; color: var(--page-muted); font-size: .82rem; text-align: center; }
/* Milestones: a full certificate beside a continuous development sequence. */
#milestones .about-section-heading h2 span { display: block; }
#milestones .about-milestones-editorial {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  grid-template-rows: auto 1fr;
  column-gap: clamp(2.5rem, 5vw, 5rem);
  row-gap: 2.5rem;
  align-items: start;
}
#milestones .about-award-evidence { grid-row: 1 / 3; min-inline-size: 0; margin: 0; }
#milestones .about-award-evidence picture { display: block; border: 1px solid var(--page-border-strong); }
#milestones .about-award-evidence img { display: block; inline-size: 100%; block-size: auto; }
#milestones .about-award-evidence figcaption { display: grid; gap: .5rem; padding-block-start: 1.25rem; }
#milestones .about-award-evidence figcaption span { color: var(--page-accent); font-size: .75rem; letter-spacing: .08em; }
#milestones .about-award-evidence figcaption strong { color: var(--page-muted); font-size: .9rem; font-weight: 400; line-height: 1.6; }
#milestones .about-development,
#milestones .about-recognition-summary { min-inline-size: 0; }
#milestones .about-development h3,
#milestones .about-recognition-summary h3 { margin: 0 0 1.5rem; color: var(--page-text); font-size: 1.25rem; line-height: 1.35; }
#milestones .about-development-sequence { margin: 0; padding: 0 0 0 1.1rem; list-style: none; border-inline-start: 1px solid var(--page-border-strong); }
#milestones .about-development-sequence li { position: relative; display: grid; grid-template-columns: 5.2rem minmax(0, 1fr); gap: 1.25rem; padding: 0 0 1.7rem .5rem; }
#milestones .about-development-sequence li:last-child { padding-block-end: 0; }
#milestones .about-development-sequence li::before { content: ''; position: absolute; inset-inline-start: -1.35rem; inset-block-start: .4rem; inline-size: .4rem; block-size: .4rem; background: var(--page-accent); }
#milestones .about-development-sequence span { color: var(--page-accent); font-size: .8rem; font-weight: 800; line-height: 1.8; }
#milestones .about-development-sequence strong { color: var(--page-text); font-size: 1.08rem; font-weight: 500; line-height: 1.55; }
#milestones .about-development-sequence li:first-child span,
#milestones .about-development-sequence li:last-child span { font-size: 1.25rem; line-height: 1.25; letter-spacing: -.03em; }
#milestones .about-recognition-summary { padding-block-start: 1.6rem; border-block-start: 1px solid var(--page-border-strong); }
#milestones .about-recognition-facts { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; margin: 0; }
#milestones .about-recognition-facts dt { color: var(--page-muted); font-size: .78rem; }
#milestones .about-recognition-facts dd { margin: .55rem 0 0; color: var(--page-text); font-size: 1.15rem; font-weight: 650; line-height: 1.5; }
#milestones .about-recognition-facts small { display: block; margin-block-start: .2rem; color: var(--page-muted); font-size: .82rem; font-weight: 400; }
#milestones .about-recognition-awards { display: grid; gap: .65rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
#milestones .about-recognition-awards li { padding-inline-start: .9rem; border-inline-start: 2px solid var(--page-accent); color: var(--page-muted); font-size: .9rem; line-height: 1.5; }
@media (max-width: 48rem) {
  #milestones .about-milestones-editorial { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; gap: 2.5rem; }
  #milestones .about-award-evidence { grid-row: auto; inline-size: 100%; max-inline-size: 28rem; justify-self: center; }
  #milestones .about-development-sequence li { grid-template-columns: 4.5rem minmax(0, 1fr); gap: 1rem; }
  #milestones .about-development-sequence strong { font-size: 1rem; }
  #milestones .about-recognition-facts { gap: 1.5rem 2.25rem; }
}
@media (max-width: 64rem) {
  .about-hero-grid { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .about-proof-index { max-inline-size: 42rem; }
  .about-section-heading { grid-template-columns: minmax(0, 1fr); gap: 1rem; align-items: start; }
  .about-capability-ledger { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-capability-ledger li:nth-child(3) { border-inline-start: 0; }
  .about-capability-ledger li:nth-child(n + 3) { border-block-start: 1px solid var(--page-border); }
  .about-deployment-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .about-deployment-track li:nth-child(4) { border-inline-start: 0; }
  .about-deployment-track li:nth-child(n + 4) { border-block-start: 1px solid var(--page-border); }
  .about-patent-grid { grid-template-columns: minmax(0, 1fr); }
  .about-latest-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .about-news-feature { grid-column: 1 / -1; }
  .about-contact-layout,
  .about-cta-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 48rem) {
  body[data-wireframe=about] .prototype-header nav {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  body[data-wireframe=about] .prototype-header nav > a,
  body[data-wireframe=about] .prototype-header nav > .prototype-nav-menu {
    min-inline-size: 0;
    padding-inline: 0;
    font-size: .76rem;
  }
  body[data-wireframe=about] .prototype-nav-menu > a {
    inline-size: 100%;
    padding-inline: 0;
    justify-content: center;
  }
  .about-hero { padding-block-start: 3.5rem; }
  .about-hero-grid { gap: 2.5rem; }
  .about-hero h1 {
    max-inline-size: 100%;
    font-size: clamp(2.25rem, 10vw, 2.6rem);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }
  .about-lead { font-size: 1rem; overflow-wrap: anywhere; }
  .about-proof-index { grid-template-columns: minmax(0, 1fr); }
  .about-proof-index div { min-block-size: 7rem; }
  .about-anchor-nav .section-shell { inline-size: 100%; }
  .about-anchor-nav a { flex: 0 0 auto; }
  .about-capability-ledger,
  .about-deployment-track,
  .about-recognition-ledger,
  .about-cooperation-list,
  .about-milestone-track,
  .about-recognition-strip,
  .about-latest-grid { grid-template-columns: minmax(0, 1fr); }
  .about-capability-ledger li,
  .about-deployment-track li,
  .about-recognition-ledger article,
  .about-cooperation-list li,
  .about-milestone-track li,
  .about-recognition-strip article {
    min-block-size: 0;
    border-inline-start: 0;
    border-block-start: 1px solid var(--page-border);
  }
  .about-capability-ledger li:first-child,
  .about-deployment-track li:first-child,
  .about-recognition-ledger article:first-child,
  .about-cooperation-list li:first-child,
  .about-milestone-track li:first-child,
  .about-recognition-strip article:first-child { border-block-start: 0; }
  .about-capability-ledger h3 { margin-block-start: 1.75rem; }
  .about-engineering-note { grid-template-columns: minmax(0, 1fr); gap: .6rem; }
  .about-patent-grid article { grid-template-columns: minmax(0, 1fr); }
  .about-patent-grid figure { padding: 1.25rem; }
  .about-patent-grid img { max-block-size: 24rem; }
  .about-news-feature { grid-column: auto; }
  .about-contact-codes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-cta .action-row { inline-size: 100%; flex-direction: column; }
  .about-cta .action-row a { inline-size: 100%; }
}