.page-about {
  --about-hero-pad: clamp(3rem, 7vw, 6rem);
  --about-index-w: 240px;
  --about-line: rgba(0, 245, 160, 0.35);
  --about-gold-glow: rgba(245, 183, 0, 0.3);
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(0, 245, 160, 0.08), transparent 60%),
    var(--deep-navy);
}

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

.page-about figure {
  margin: 0;
}

.page-about figure img {
  width: 100%;
  object-fit: cover;
  background: var(--panel-navy);
}

.page-about figcaption {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--gray-blue);
  letter-spacing: 0.04em;
  padding: 0.75rem 0;
  margin-top: 0.75rem;
  border-bottom: 1px solid rgba(0, 245, 160, 0.16);
}

.page-about .breadcrumb {
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 8vw, 7rem);
  overflow: hidden;
}

.page-about .about-hero__speedlines {
  position: absolute;
  inset: -20% 0;
  pointer-events: none;
  opacity: 0.5;
}

.page-about .about-hero__speedlines::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 245, 160, 0.6) 0%, rgba(11, 27, 52, 0) 55%);
  transform: skewY(-6deg);
  opacity: 0.14;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 2rem;
  margin-top: clamp(2rem, 5vw, 4rem);
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-about .about-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-green);
  margin: 0 0 1.25rem;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 10rem);
  line-height: 0.8;
  letter-spacing: -0.02em;
  margin: 0;
  transform: skewX(-5deg);
  color: var(--cold-white);
  text-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-about .about-hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  line-height: 1;
  margin: 1rem 0 0;
  transform: skewX(-5deg);
  color: var(--gray-blue);
}

.page-about .about-hero__live {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--neon-green);
  margin: 0 0 1.25rem;
}

.page-about .about-hero__lead {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--cold-white);
  margin: 0 0 1.5rem;
  border-left: 3px solid var(--neon-green);
  padding-left: 1.25rem;
  max-width: 48ch;
}

.page-about .about-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--gray-blue);
  margin: 0;
  letter-spacing: 0.04em;
}

.page-about .about-mission {
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid rgba(0, 245, 160, 0.14);
  border-bottom: 1px solid rgba(0, 245, 160, 0.14);
}

.page-about .about-mission__grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .page-about .about-mission__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 4rem;
  }
}

.page-about .about-mission__heading {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .page-about .about-mission__heading {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
  }
}

.page-about .about-mission__statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  transform: skewX(-4deg);
  margin: 0 0 2rem;
  max-width: 22ch;
  color: var(--cold-white);
}

.page-about .about-mission__cols {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 760px) {
  .page-about .about-mission__cols {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.page-about .about-mission__text {
  margin: 0;
  color: var(--gray-blue);
  line-height: 1.9;
}

.page-about .about-mission__figure img {
  height: clamp(220px, 34vw, 420px);
}

.page-about .about-rail {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 6rem);
  background: linear-gradient(180deg, rgba(16, 42, 67, 0.5) 0%, rgba(11, 27, 52, 0) 100%);
}

.page-about .about-rail__inner {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .page-about .about-rail__inner {
    grid-template-columns: var(--about-index-w) minmax(0, 1fr);
    gap: 4rem;
  }
}

.page-about .about-rail__index {
  position: relative;
}

@media (min-width: 900px) {
  .page-about .about-rail__index {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
  }
}

.page-about .about-rail__track {
  display: none;
}

@media (min-width: 900px) {
  .page-about .about-rail__track {
    display: block;
    position: absolute;
    left: 7px;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: linear-gradient(180deg, var(--neon-green) 0%, var(--gold) 70%, transparent 100%);
    opacity: 0.4;
  }
}

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 899px) {
  .page-about .about-rail__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
  }
}

.page-about .about-rail__item {
  margin-bottom: 0.75rem;
}

@media (min-width: 900px) {
  .page-about .about-rail__item {
    margin-bottom: 2.25rem;
  }
}

.page-about .about-rail__node {
  display: none;
}

@media (min-width: 900px) {
  .page-about .about-rail__node {
    display: block;
    position: absolute;
    top: 0.55rem;
    left: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 0 4px rgba(0, 245, 160, 0.14), 0 0 20px rgba(0, 245, 160, 0.45);
  }
}

.page-about .about-rail__link {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--cold-white);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

@media (max-width: 899px) {
  .page-about .about-rail__link {
    justify-content: center;
    padding: 0.75rem 0.5rem;
    background: rgba(16, 42, 67, 0.75);
    border: 1px solid rgba(0, 245, 160, 0.22);
  }
}

@media (min-width: 900px) {
  .page-about .about-rail__link {
    padding: 0.4rem 0 0.4rem 2.5rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.01em;
    gap: 1.25rem;
  }
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible {
  color: var(--neon-green);
  transform: translateX(4px);
}

.page-about .about-rail__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--neon-green);
}

@media (min-width: 900px) {
  .page-about .about-rail__num {
    display: none;
  }
}

.page-about .about-rail__summary {
  display: none;
}

@media (min-width: 900px) {
  .page-about .about-rail__summary {
    display: block;
    margin: 0.25rem 0 0 2.5rem;
    max-width: 24ch;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--gray-blue);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .page-about .about-rail__item:hover .about-rail__summary,
  .page-about .about-rail__item:focus-within .about-rail__summary {
    opacity: 1;
    transform: translateX(0);
  }
}

.page-about .about-section {
  margin-bottom: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(0, 245, 160, 0.12);
}

.page-about .about-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.page-about .about-section__heading {
  margin-bottom: 1.5rem;
}

.page-about .about-section__body p {
  color: var(--gray-blue);
  line-height: 1.85;
  max-width: 70ch;
  font-size: 1rem;
}

.page-about .about-section__body strong {
  color: var(--cold-white);
  font-weight: 600;
}

.page-about .about-section__figure {
  margin-top: 2rem;
}

.page-about .about-section__figure img {
  height: clamp(220px, 30vw, 340px);
}

.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 0;
  max-width: 680px;
}

@media (min-width: 760px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    max-width: none;
  }
}

.page-about .about-metric {
  position: relative;
  padding: 1.25rem 1rem;
  background: var(--panel-navy);
  border: 1px solid rgba(0, 245, 160, 0.16);
  border-radius: 2px;
  overflow: hidden;
}

.page-about .about-metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 3px;
  background: var(--neon-green);
}

.page-about .about-metric__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1;
  color: var(--neon-green);
  display: block;
  letter-spacing: -0.04em;
}

.page-about .about-metric__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--gray-blue);
  display: block;
  margin-top: 0.5rem;
}

.page-about .about-update__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .page-about .about-update__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

.page-about .about-update__panel {
  margin: 0;
  border-top: 2px solid var(--neon-green);
}

.page-about .about-update__panel p {
  color: var(--gray-blue);
  line-height: 1.8;
  font-size: 0.9375rem;
}

.page-about .about-update__panel strong {
  color: var(--cold-white);
}

.page-about .about-evolution__layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .page-about .about-evolution__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 3rem;
    align-items: start;
  }
}

.page-about .about-evolution__timeline {
  position: relative;
  padding-left: 2rem;
}

.page-about .about-evolution__timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-green) 0%, var(--gold) 90%);
  opacity: 0.35;
}

.page-about .about-evolution__item {
  position: relative;
  padding-bottom: 2rem;
  padding-left: 0.5rem;
}

.page-about .about-evolution__item:last-child {
  padding-bottom: 0;
}

.page-about .about-evolution__item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--deep-navy);
  box-shadow: 0 0 0 3px var(--about-gold-glow);
}

.page-about .about-evolution__phase {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(245, 183, 0, 0.08);
  border: 1px solid rgba(245, 183, 0, 0.3);
  padding: 0.25rem 0.65rem;
  margin-bottom: 0.65rem;
}

.page-about .about-evolution__item p {
  margin: 0;
  color: var(--gray-blue);
  line-height: 1.8;
  font-size: 0.9375rem;
  max-width: 60ch;
}

.page-about .about-evolution__figure img {
  height: clamp(160px, 22vw, 240px);
}

.page-about .about-next {
  border-top: 1px solid rgba(0, 245, 160, 0.16);
  border-bottom: 1px solid rgba(0, 245, 160, 0.16);
  background: rgba(16, 42, 67, 0.55);
  padding: 0.9rem 0;
}

.page-about .about-next__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.page-about .about-next__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-green);
  margin-right: 0.75rem;
}

.page-about .about-next__link {
  color: var(--cold-white);
  font-size: 0.9375rem;
  text-decoration: none;
  padding: 0.4rem 0.35rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-bottom-color 0.2s ease;
}

.page-about .about-next__link:hover,
.page-about .about-next__link:focus-visible {
  color: var(--neon-green);
  border-bottom-color: var(--neon-green);
}

.page-about .about-license {
  padding: clamp(3rem, 7vw, 6rem) 0;
  background:
    radial-gradient(800px 300px at 10% 0%, rgba(245, 183, 0, 0.08), transparent 60%),
    var(--deep-navy);
}

.page-about .about-license__inner {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .page-about .about-license__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 4rem;
    align-items: start;
  }
}

.page-about .about-license__badge {
  border: 1px solid rgba(245, 183, 0, 0.34);
  background: rgba(245, 183, 0, 0.06);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.page-about .about-license__number {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4vw, 2rem);
  color: var(--gold);
  letter-spacing: 0.06em;
  margin: 1rem 0 0.75rem;
  line-height: 1.2;
}

.page-about .about-license__note {
  color: var(--gray-blue);
  font-size: 0.875rem;
  line-height: 1.8;
  margin: 0;
}

.page-about .about-license__contact {
  background: var(--panel-navy);
  border-left: 3px solid var(--neon-green);
  padding: clamp(1.5rem, 4vw, 2rem);
  box-shadow: var(--shadow-panel);
}

.page-about .about-license__contact-tt {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
  color: var(--cold-white);
}

.page-about .about-license__contact-item {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--gray-blue);
  text-decoration: none;
  padding: 0.35rem 0;
}

.page-about a.about-license__contact-item:hover,
.page-about a.about-license__contact-item:focus-visible {
  color: var(--neon-green);
}

.page-about .about-license__time {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(159, 179, 200, 0.25);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray-blue);
}

.page-about [data-visibility].is-visible,
.page-about [data-visibility].is-visible .about-metric__value,
.page-about [data-visibility].is-visible .about-evolution__item {
  animation: about-rise 0.7s cubic-bezier(0.2, 0.9, 0.3, 1) both;
}

.page-about [data-visibility].is-visible .about-metric__value {
  animation-name: about-count-pop;
  animation-duration: 0.65s;
}

.page-about [data-visibility].is-visible .about-evolution__item {
  animation-name: about-rise;
  animation-duration: 0.55s;
}

@keyframes about-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes about-count-pop {
  0% {
    opacity: 0;
    transform: translateY(6px) scale(0.94);
  }
  55% {
    opacity: 1;
    transform: translateY(-2px) scale(1.08);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}