.page-about {
  background:
    radial-gradient(circle at 86% 4%, rgba(53, 214, 230, 0.14), transparent 28rem),
    radial-gradient(circle at 8% 32%, rgba(122, 46, 69, 0.14), transparent 32rem),
    var(--c-abyss);
  color: var(--c-mist);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(52px, 8vw, 104px);
  border-bottom: 1px solid var(--c-line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(154, 243, 248, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 243, 248, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 80%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  align-items: end;
}

.page-about .about-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  min-width: 0;
}

.page-about .about-hero .breadcrumbs {
  margin-bottom: 4px;
}

.page-about .about-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 8.2vw, 7.4rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.page-about .about-hero__lede {
  max-width: 38em;
  margin: 0;
  color: var(--c-mist);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
}

.page-about .about-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  max-width: 640px;
  margin-top: 8px;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 14px 16px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: rgba(10, 34, 55, 0.36);
}

.page-about .about-stat__value {
  color: var(--c-amber);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.page-about .about-stat__label {
  color: var(--c-steel);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line-strong);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft), var(--glow-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-about .about-hero__media .media-frame__label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 10px;
  border: 1px solid var(--c-line);
  background: rgba(5, 17, 31, 0.82);
  color: var(--c-cyan-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.page-about .about-layout {
  display: grid;
  gap: clamp(32px, 6vw, 64px);
  padding-top: clamp(44px, 7vw, 88px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-about .about-index {
  min-width: 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
}

.page-about .about-index .index-rail__title {
  margin: 0 0 12px;
  color: var(--c-steel);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-about .about-index .index-rail__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-index .index-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid transparent;
  color: var(--c-steel);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-about .about-index .index-rail__link .mono {
  color: var(--c-amber);
  font-size: 0.68rem;
}

.page-about .about-index .index-rail__link:hover,
.page-about .about-index .index-rail__link:focus-visible,
.page-about .about-index .index-rail__link[aria-current="location"] {
  color: var(--c-cyan);
  border-bottom-color: var(--c-line-strong);
  outline: none;
}

.page-about .about-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(44px, 7vw, 88px);
  min-width: 0;
}

.page-about .about-section {
  position: relative;
  min-width: 0;
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--c-line);
}

.page-about .about-section--last {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 24px;
}

.page-about .about-section__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid rgba(242, 180, 92, 0.5);
  color: var(--c-amber);
  font-size: 0.78rem;
}

.page-about .about-section .eyebrow {
  margin: 0 0 8px;
}

.page-about .about-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.2vw, 3.3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.page-about .about-section__lede {
  max-width: 66ch;
  margin: 0 0 24px;
  color: var(--c-steel);
  font-size: 1rem;
}

.page-about .about-two-col {
  display: grid;
  gap: 24px;
  min-width: 0;
}

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

.page-about .about-copy p {
  margin: 0;
  color: var(--c-mist);
  font-size: 1rem;
}

.page-about .about-copy p + p {
  margin-top: 16px;
}

.page-about .about-pullquote {
  position: relative;
  align-self: start;
  margin: 0;
  padding: 24px 22px 24px 26px;
  border-left: 2px solid var(--c-cyan);
  background:
    linear-gradient(135deg, rgba(53, 214, 230, 0.1), transparent 55%),
    rgba(10, 34, 55, 0.5);
}

.page-about .about-pullquote::before {
  content: "“";
  position: absolute;
  top: -8px;
  left: 18px;
  color: rgba(242, 180, 92, 0.6);
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
}

.page-about .about-pullquote p {
  position: relative;
  margin: 0;
  color: var(--c-mist);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  font-weight: 700;
  line-height: 1.35;
}

.page-about .about-linkline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 24px 0 0;
}

.page-about .about-textlink {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-bottom: 1px solid var(--c-line-strong);
  color: var(--c-cyan);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-about .about-textlink:hover,
.page-about .about-textlink:focus-visible {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
  outline: none;
}

.page-about .about-figure {
  margin: 24px 0;
  border: 1px solid var(--c-line);
  background: var(--c-panel-soft);
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-about .about-figure .media-frame__label {
  display: block;
  padding: 8px 12px;
  border-top: 1px solid var(--c-line);
  color: var(--c-steel);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.page-about .about-principles {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-principle {
  position: relative;
  min-width: 0;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  background: rgba(10, 34, 55, 0.54);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-about .about-principle:hover {
  border-color: var(--c-line-strong);
  transform: translateY(-2px);
}

.page-about .about-principle__num {
  margin: 0 0 14px;
  color: var(--c-cyan);
  font-size: 0.72rem;
}

.page-about .about-principle__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.2;
}

.page-about .about-principle__text {
  margin: 0;
  color: var(--c-steel);
  font-size: 0.9rem;
}

.page-about .about-timeline {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(180deg, rgba(18, 58, 85, 0.52), rgba(10, 34, 55, 0.6));
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--c-cyan) transparent;
}

.page-about .about-timeline__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--c-line);
}

.page-about .about-timeline__end {
  color: var(--c-amber);
  font-size: 0.88rem;
}

.page-about .about-timeline__arrow {
  flex: 1 1 auto;
  color: var(--c-steel);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.page-about .about-timeline__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 82vw);
  gap: 12px;
  padding-top: 18px;
  scroll-snap-type: x proximity;
}

.page-about .about-timeline__stage {
  position: relative;
  min-width: 0;
  padding: 18px 16px;
  border-top: 2px solid var(--c-cyan);
  background: rgba(5, 17, 31, 0.46);
  scroll-snap-align: start;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-about .about-timeline__stage:hover {
  border-top-color: var(--c-amber);
  background: rgba(18, 58, 85, 0.62);
}

.page-about .about-timeline__phase {
  margin: 0 0 10px;
  color: var(--c-cyan);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-about .about-timeline__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.2;
}

.page-about .about-timeline__text {
  margin: 0;
  color: var(--c-steel);
  font-size: 0.9rem;
}

.page-about .about-service-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-service-card {
  min-width: 0;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  background: rgba(10, 34, 55, 0.46);
}

.page-about .about-service-card:nth-child(1),
.page-about .about-service-card:nth-child(2) {
  border-top-color: var(--c-cyan);
}

.page-about .about-service-card:nth-child(3),
.page-about .about-service-card:nth-child(4) {
  border-top-color: var(--c-amber);
}

.page-about .about-service-card__num {
  margin: 0 0 14px;
  color: var(--c-amber);
  font-size: 0.7rem;
}

.page-about .about-service-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.25;
}

.page-about .about-service-card__text {
  margin: 0;
  color: var(--c-steel);
  font-size: 0.9rem;
}

.page-about .about-service-note {
  margin-top: 18px;
}

.page-about .about-trust-grid {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-about .about-seal {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 180px;
  padding: 24px;
  border: 1px solid rgba(242, 180, 92, 0.42);
  background:
    linear-gradient(145deg, rgba(122, 46, 69, 0.38), transparent 55%),
    rgba(18, 58, 85, 0.5);
  overflow: hidden;
}

.page-about .about-seal::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -34px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(154, 243, 248, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(53, 214, 230, 0.035);
}

.page-about .about-seal__label {
  margin: 0 0 10px;
  color: var(--c-cyan-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.page-about .about-seal__value {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--c-amber-soft);
  font-size: clamp(1.25rem, 2.8vw, 1.85rem);
  overflow-wrap: anywhere;
}

.page-about .about-seal__text {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  color: var(--c-steel);
  font-size: 0.86rem;
}

.page-about .about-contact {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}

.page-about .about-contact__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-contact__item {
  min-width: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
}

.page-about .about-contact__label {
  margin: 0 0 6px;
  color: var(--c-steel);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.page-about .about-contact__value {
  display: inline-block;
  margin: 0;
  color: var(--c-mist);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.page-about a.about-contact__value {
  color: var(--c-cyan);
  border-bottom: 1px solid var(--c-line);
}

.page-about a.about-contact__value:hover,
.page-about a.about-contact__value:focus-visible {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
  outline: none;
}

.page-about .about-contact__note {
  margin: 16px 0 0;
  color: var(--c-steel);
  font-size: 0.82rem;
}

.page-about .about-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 10px;
  border-top: 1px solid var(--c-line);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-decoration: none;
}

.page-about .about-top::after {
  content: "↑";
  color: var(--c-amber);
}

.page-about .about-top:hover,
.page-about .about-top:focus-visible {
  color: var(--c-amber);
  outline: none;
}

.page-about [data-reveal][data-revealed="true"] {
  animation: about-rise 420ms var(--ease) both;
}

@keyframes about-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 700px) {
  .page-about .about-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-index .index-rail__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-timeline__track {
    grid-auto-columns: minmax(250px, 46vw);
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    align-items: end;
  }

  .page-about .about-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
    align-self: start;
  }

  .page-about .about-index .index-rail__list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-about .about-two-col {
    grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
    align-items: start;
  }

  .page-about .about-figure img {
    aspect-ratio: 4 / 3;
  }

  .page-about .about-timeline__track {
    grid-auto-flow: initial;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 16px;
    overflow: visible;
  }

  .page-about .about-trust-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-about .about-service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .page-about .about-principle,
  .page-about .about-timeline__stage,
  .page-about .about-index .index-rail__link,
  .page-about .about-textlink {
    transition: none;
  }
}