.page-about {
  --about-line: rgba(0, 255, 170, 0.18);
  --about-orange-glow: rgba(255, 107, 53, 0.14);
  scroll-behavior: smooth;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 107, 53, 0.16), transparent 42%),
    radial-gradient(circle at 12% 85%, rgba(0, 255, 170, 0.1), transparent 46%),
    linear-gradient(180deg, rgba(6, 13, 26, 0.55), rgba(10, 25, 47, 0) 72%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 255, 170, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 170, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.page-about .about-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about .about-hero__title {
  margin: var(--space-4) 0 var(--space-6);
  font-family: var(--font-headline);
  font-size: var(--h1);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
}

.page-about .about-hero__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: var(--space-6);
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-alt));
  border-radius: var(--radius-sm);
}

.page-about .about-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-dim);
  max-width: 34em;
  margin: 0;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.page-about .about-hero__stat-card {
  position: relative;
  padding: var(--space-6) var(--space-4);
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.page-about .about-hero__stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.24);
}

.page-about .about-hero__stat-card::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-glass);
  pointer-events: none;
}

.page-about .about-hero__stat-card--primary {
  background: linear-gradient(140deg, rgba(0, 255, 170, 0.14), rgba(10, 25, 47, 0.5));
  border-color: rgba(0, 255, 170, 0.22);
}

.page-about .about-hero__stat-card--alt {
  background: linear-gradient(140deg, rgba(255, 107, 53, 0.14), rgba(10, 25, 47, 0.5));
  border-color: rgba(255, 107, 53, 0.22);
}

.page-about .about-hero__stat-card--glass {
  background: rgba(255, 255, 255, 0.06);
}

.page-about .about-hero__stat-num {
  font-family: var(--font-data);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.page-about .about-hero__stat-unit {
  font-size: 0.62em;
  color: var(--color-text-dim);
  font-weight: 500;
}

.page-about .about-hero__stat-card--primary .about-hero__stat-unit {
  color: var(--color-accent);
}

.page-about .about-hero__stat-card--alt .about-hero__stat-unit {
  color: var(--color-accent-alt);
}

.page-about .about-hero__stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.4;
}

.page-about .about-layout {
  padding-top: var(--space-12);
  padding-bottom: var(--space-24);
}

.page-about .about-layout__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.page-about .about-toc {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-toc__label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin: 0 0 var(--space-3);
  padding-left: var(--space-1);
}

.page-about .about-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-2);
  white-space: nowrap;
}

.page-about .about-toc__item {
  margin: 0;
}

.page-about .about-toc__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-text-dim);
  font-size: 0.875rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.22s var(--ease-out), background 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  color: var(--color-accent);
  background: rgba(0, 255, 170, 0.08);
  border-color: rgba(0, 255, 170, 0.18);
  outline: none;
}

.page-about .about-toc__foot {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-glass);
  display: none;
}

.page-about .about-toc__link--foot {
  color: var(--color-warning);
  font-weight: 600;
}

.page-about .about-toc__link--foot:hover {
  color: var(--color-warning);
  background: rgba(255, 209, 102, 0.08);
  border-color: rgba(255, 209, 102, 0.2);
}

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

.page-about .about-section {
  scroll-margin-top: calc(var(--header-height) + var(--space-8));
}

.page-about .about-section + .about-section {
  margin-top: var(--space-24);
}

.page-about .about-section__header {
  margin-bottom: var(--space-8);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
}

.page-about .about-section__header .section__eyebrow {
  margin-bottom: var(--space-2);
}

.page-about .about-section__title {
  font-family: var(--font-headline);
  font-size: var(--h2);
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.page-about .about-story {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.page-about .about-story__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: #0d1b2e;
}

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

.page-about .about-story__figcaption {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  padding: var(--space-3) var(--space-4);
  background: rgba(6, 13, 26, 0.65);
  border-top: 1px solid var(--color-glass);
  letter-spacing: 0.05em;
}

.page-about .about-story__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-about .about-story__para {
  margin: 0;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-about .about-story__quote {
  margin: var(--space-4) 0;
  padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
  background: linear-gradient(120deg, rgba(0, 255, 170, 0.08), rgba(10, 25, 47, 0));
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-about .about-story__quote p {
  margin: 0;
  font-weight: 700;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-text);
}

.page-about .about-journey {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

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

.page-about .timeline-item {
  position: relative;
  padding-left: var(--space-8);
  padding-bottom: var(--space-8);
  cursor: default;
  outline: none;
}

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

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: var(--space-3);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-glass);
}

.page-about .timeline-item:last-child::before {
  bottom: auto;
  height: var(--space-8);
}

.page-about .timeline-item__dot {
  position: absolute;
  left: var(--space-3);
  top: var(--space-2);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(0, 255, 170, 0.45);
  z-index: 1;
}

.page-about .timeline-item__content {
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-about .timeline-item:hover .timeline-item__content,
.page-about .timeline-item:focus-within .timeline-item__content {
  border-color: rgba(0, 255, 170, 0.26);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  transform: translateX(3px);
}

.page-about .timeline-item__year {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: rgba(0, 255, 170, 0.1);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-3);
}

.page-about .timeline-item__title {
  font-size: 1.3125rem;
  font-weight: 800;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  line-height: 1.3;
}

.page-about .timeline-item__summary {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-about .timeline-item__detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin: 0;
  color: var(--color-text);
  line-height: 1.7;
  font-size: 0.875rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  padding-top: 0;
  transition: max-height 0.38s var(--ease-out), opacity 0.3s ease, padding-top 0.3s ease;
}

.page-about .timeline-item:hover .timeline-item__detail,
.page-about .timeline-item:focus-within .timeline-item__detail {
  max-height: 220px;
  opacity: 1;
  padding-top: var(--space-4);
  margin-top: var(--space-4);
}

.page-about .about-journey__figure {
  margin: 0 auto;
  max-width: 340px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  align-self: center;
  background: #0d1b2e;
  border: 1px solid var(--color-glass);
}

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

.page-about .about-journey__figure figcaption {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-glass);
  letter-spacing: 0.05em;
}

.page-about .about-services {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-about .service-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  background: rgba(255, 255, 255, 0.032);
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.page-about .service-item:hover {
  border-color: rgba(0, 255, 170, 0.2);
  background: rgba(0, 255, 170, 0.04);
}

.page-about .service-item__index {
  font-family: var(--font-data);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-accent-alt);
  line-height: 1.3;
  padding-right: var(--space-3);
  border-right: 2px solid var(--color-glass);
}

.page-about .service-item__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}

.page-about .service-item__title {
  font-family: var(--font-headline);
  font-size: 1.1875rem;
  font-weight: 800;
  margin: 0;
  color: var(--color-text);
  line-height: 1.35;
}

.page-about .service-item__desc {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-about .about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.page-about .about-team__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0d1b2e;
  border: 1px solid var(--color-glass);
}

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

.page-about .about-team__visual figcaption {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-glass);
  letter-spacing: 0.05em;
}

.page-about .about-team__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.page-about .about-team__lead {
  margin: 0;
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
}

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

.page-about .about-team__list li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-glass);
}

.page-about .about-team__list li:last-child {
  border-bottom: none;
}

.page-about .about-team__list strong {
  color: var(--color-accent);
  font-size: 0.9375rem;
  font-weight: 800;
  position: relative;
  padding-left: var(--space-4);
}

.page-about .about-team__list strong::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-about .about-team__list span {
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-about .about-team__foot {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-about .about-tech {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10, 2.5rem);
}

.page-about .about-tech__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.page-about .about-tech__stat {
  position: relative;
  padding: var(--space-6) var(--space-4);
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overflow: hidden;
  transition: transform 0.25s var(--ease-out);
}

.page-about .about-tech__stat:hover {
  transform: translateY(-4px);
}

.page-about .about-tech__stat::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
}

.page-about .about-tech__stat--accent::after {
  background: var(--color-accent);
}

.page-about .about-tech__stat--alt::after {
  background: var(--color-accent-alt);
}

.page-about .about-tech__num {
  font-family: var(--font-data);
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  flex-wrap: wrap;
}

.page-about .about-tech__unit {
  font-size: 0.56em;
  color: var(--color-text-dim);
  font-weight: 500;
}

.page-about .about-tech__label {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.45;
}

.page-about .about-tech__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-about .about-tech__body p {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.78;
}

.page-about .about-tech__body p:first-child {
  color: var(--color-text);
  font-weight: 600;
  border-left: 3px solid var(--color-accent-alt);
  padding-left: var(--space-4);
}

.page-about .about-tech__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.page-about .about-cross {
  margin-top: var(--space-24);
  padding: var(--space-8);
  background: linear-gradient(120deg, rgba(0, 255, 170, 0.08), rgba(255, 107, 53, 0.06));
  border: 1px solid rgba(0, 255, 170, 0.16);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.page-about .about-cross__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
}

.page-about .about-cross__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-about .about-cross__link {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--color-glass);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.22s var(--ease-out), color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-about .about-cross__link:hover,
.page-about .about-cross__link:focus-visible {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  outline: none;
}

@media (min-width: 640px) {
  .page-about .about-hero {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .page-about .about-services {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .page-about .service-item {
    grid-template-columns: auto 1fr;
  }

  .page-about .about-story {
    grid-template-columns: minmax(0, 1fr) 1.1fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-about .about-story__visual {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
  }

  .page-about .about-journey {
    grid-template-columns: 1fr 240px;
    gap: var(--space-8);
  }

  .page-about .about-team {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-8);
    align-items: center;
  }

  .page-about .about-tech {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-12);
  }

  .page-about .about-tech__stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (min-width: 768px) {
  .page-about .about-layout__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-10, 2.5rem);
    align-items: start;
  }

  .page-about .about-toc {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
    align-self: start;
  }

  .page-about .about-toc__list {
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-about .about-toc__link {
    padding: var(--space-2) var(--space-3);
  }

  .page-about .about-toc__foot {
    display: block;
  }

  .page-about .about-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-16);
    align-items: center;
  }

  .page-about .about-hero__stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .page-about .about-hero__stat-card {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
  }

  .page-about .about-hero__stat-label {
    font-size: 0.9375rem;
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .page-about .about-section + .about-section {
    margin-top: var(--space-32, 6rem);
  }

  .page-about .about-section__header {
    border-left-width: 4px;
    padding-left: var(--space-6);
  }

  .page-about .about-timeline__detail {
    max-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about {
    scroll-behavior: auto;
  }

  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: 0.01ms !important;
  }
}

.page-about {
  --space-10: var(--space-1);
  --space-32: var(--space-3);
  --space-5: var(--space-8);
}