.page-about {
  --about-slant: 10px 22px 10px 22px;
  --about-track-indent: 2rem;
  --about-node-size: 15px;
  --about-deep: #081228;
  position: relative;
  width: 100%;
  padding: 1.5rem 0 5rem;
  background: linear-gradient(165deg, var(--color-bg) 0%, var(--about-deep) 55%, var(--color-bg) 100%);
  overflow: hidden;
}
.page-about::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}
.page-about > * {
  position: relative;
  z-index: 1;
}
.page-about .about-hero,
.page-about .about-journey,
.page-about .about-tech,
.page-about .about-service,
.page-about .about-crumbs {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
  box-sizing: border-box;
}

/* Breadcrumb */
.page-about .about-crumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-number);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-bottom: 2.5rem;
  color: var(--color-text-dim);
}
.page-about .about-crumbs a {
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
  border-bottom: 1px solid transparent;
}
.page-about .about-crumbs a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.page-about .about-crumbs-current {
  color: var(--color-accent);
}
.page-about .about-crumbs-sep {
  color: var(--color-border);
}

/* Hero */
.page-about .about-hero {
  margin-bottom: 5rem;
}
.page-about .about-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}
.page-about .about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-number);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--color-live);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.page-about .about-kicker-num {
  display: inline-grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
}
.page-about .about-hero h1 {
  font-size: clamp(1.85rem, 5.5vw, 3.3rem);
  line-height: 1.18;
  margin: 0 0 1.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.page-about .about-hero h1 br {
  display: none;
}
.page-about .about-lead {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 42em;
  margin: 0 0 1.6rem;
}
.page-about .about-position {
  border-left: 3px solid var(--color-live);
  background: rgba(16, 42, 76, 0.7);
  padding: 1.1rem 1.3rem;
  margin-bottom: 1.75rem;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}
.page-about .about-position-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0 0 0.45rem;
}
.page-about .about-position p:last-child {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

/* Page nav */
.page-about .about-page-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
  margin-bottom: 1.5rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.page-about .about-page-nav-label {
  font-family: var(--font-number);
  font-size: 0.72rem;
  color: var(--color-live);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-right: 0.3rem;
}
.page-about .about-page-nav a {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-about .about-page-nav a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Hero actions */
.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Hero media */
.page-about .about-hero-media {
  position: relative;
}
.page-about .about-hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 650;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 4%, 97% 100%, 3% 96%);
  border: 1px solid var(--color-border);
}
.page-about .about-media-caption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(11, 27, 61, 0.82);
  color: var(--color-text-dim);
  font-size: 0.75rem;
  font-family: var(--font-number);
  letter-spacing: 0.06em;
  padding: 0.38rem 0.85rem;
  border-left: 2px solid var(--color-live);
  max-width: calc(100% - 2rem);
}

/* Section head */
.page-about .about-section-head {
  margin-bottom: 2.25rem;
}
.page-about .about-section-index {
  display: inline-block;
  font-family: var(--font-number);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--color-live);
  border-bottom: 1px solid var(--color-live);
  padding-bottom: 0.35rem;
  margin-bottom: 0.8rem;
}
.page-about .about-section-head h2 {
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  margin: 0 0 0.7rem;
  font-weight: 900;
  color: var(--color-text);
}
.page-about .about-section-desc {
  margin: 0;
  max-width: 40em;
  color: var(--color-text-dim);
  line-height: 1.75;
  font-size: 0.96rem;
}

/* Journey */
.page-about .about-journey {
  margin-bottom: 5.5rem;
}
.page-about .journey-track {
  position: relative;
  padding-left: var(--about-track-indent);
}
.page-about .journey-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-border) 55%, var(--color-border) 85%, transparent 100%);
}
.page-about .journey-item {
  position: relative;
  margin-bottom: 2.25rem;
}
.page-about .journey-item:last-child {
  margin-bottom: 0;
}
.page-about .journey-node {
  position: absolute;
  left: calc(-1 * var(--about-track-indent) + 1px);
  top: 5px;
  width: var(--about-node-size);
  height: var(--about-node-size);
  background: var(--color-accent);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 85%);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.14);
}
.page-about .journey-card {
  background: rgba(16, 42, 76, 0.65);
  border: 1px solid var(--color-border);
  border-left: 2px solid var(--color-accent);
  padding: 1.1rem 1.3rem;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.page-about .journey-card:hover {
  border-color: var(--color-live);
  background: rgba(16, 42, 76, 0.92);
  transform: translateX(4px);
}
.page-about .journey-year {
  display: inline-block;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}
.page-about .journey-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.45rem;
  color: var(--color-text);
}
.page-about .journey-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* Tech */
.page-about .about-tech {
  margin-bottom: 5.5rem;
}
.page-about .tech-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-about .tech-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.page-about .tech-metric {
  border: 1px solid rgba(57, 255, 20, 0.35);
  background: rgba(16, 42, 76, 0.5);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
  transition: background 0.25s ease;
  min-height: 96px;
  box-sizing: border-box;
}
.page-about .tech-metric:hover {
  background: rgba(16, 42, 76, 0.85);
}
.page-about .tech-metric-num {
  font-family: var(--font-number);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}
.page-about .tech-metric-unit {
  font-family: var(--font-number);
  font-size: 0.8rem;
  color: var(--color-live);
  margin-left: 0.2rem;
  vertical-align: super;
}
.page-about .tech-metric-label {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}
.page-about .tech-copy h3 {
  font-size: 1.15rem;
  margin: 0 0 0.7rem;
  color: var(--color-text);
}
.page-about .tech-copy p {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-text-dim);
  margin: 0 0 1rem;
}
.page-about .tech-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.page-about .tech-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}
.page-about .tech-list li::before {
  content: "▸";
  color: var(--color-live);
  font-size: 1rem;
  line-height: 1.4;
  flex-shrink: 0;
}
.page-about .tech-media {
  margin: 0;
  position: relative;
}
.page-about .tech-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 450;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-bottom: 3px solid var(--color-live);
  clip-path: polygon(0 0, 100% 0, 97% 90%, 0 100%);
}
.page-about .tech-media figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-number);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
}

/* Service */
.page-about .about-service {
  margin-bottom: 1rem;
}
.page-about .about-service-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-about .about-service-map img {
  width: 100%;
  height: auto;
  aspect-ratio: 600 / 400;
  object-fit: cover;
  border: 1px solid var(--color-border);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.page-about .about-service-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  margin: 0 0 1.5rem;
}
.page-about .service-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  border-top: 1px solid var(--color-border);
}
.page-about .service-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.8rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
}
.page-about .service-key {
  font-family: var(--font-number);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}
.page-about .service-val {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 600;
}
.page-about .about-service-trust {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  border-left: 3px solid var(--color-live);
  padding-left: 1rem;
  margin: 0 0 1.75rem;
}
.page-about .about-service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

@media (min-width: 640px) {
  .page-about .service-list li {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
  }
  .page-about .service-list .service-key {
    flex-shrink: 0;
  }
}

@media (min-width: 960px) {
  .page-about {
    padding: 2.5rem 0 7rem;
  }
  .page-about .about-hero-inner {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 3.5rem;
  }
  .page-about .about-hero h1 br {
    display: inline;
  }
  .page-about .about-journey {
    display: grid;
    grid-template-columns: minmax(220px, 0.4fr) 1.6fr;
    gap: 3.5rem;
    align-items: start;
  }
  .page-about .about-journey > .about-section-head {
    position: sticky;
    top: 2rem;
    margin-bottom: 0;
  }
  .page-about .tech-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }
  .page-about .tech-media {
    grid-column: 1 / -1;
  }
  .page-about .about-service-content {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
    align-items: center;
  }
}