.page-about {
  --about-gap-section: clamp(72px, 10vw, 144px);
  --about-gap-block: clamp(40px, 6vw, 80px);
  --about-clip: polygon(28px 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%, 0 28px);
  background: var(--space-blue);
  color: var(--cream-text);
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.page-about .overline {
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--mist-blue);
  text-transform: uppercase;
}

.page-about .section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--line-blue);
  padding-bottom: 20px;
}

.page-about .section-index {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--green-neon);
  letter-spacing: 0.1em;
}

.page-about .section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  border-radius: 0;
}

.page-about .btn-primary {
  background: var(--orange-race);
  color: var(--dark-void);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.page-about .btn-outline {
  border: 1px solid var(--line-blue);
  color: var(--cream-text);
  background: transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-about .btn-outline:hover {
  border-color: var(--orange-race);
  color: var(--orange-race);
}

/* Breadcrumb */
.page-about .breadcrumb {
  padding: 24px 0 8px;
}

.page-about .breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-about .breadcrumb-link {
  color: var(--mist-blue);
  text-decoration: none;
}

.page-about .breadcrumb-current {
  color: var(--cream-text);
  opacity: 0.8;
}

.page-about .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--line-blue);
  margin-right: 10px;
}

/* Hero */
.about-hero {
  padding: 72px 0 var(--about-gap-section);
  position: relative;
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 74, 122, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 74, 122, 0.28) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse at 25% 30%, rgba(0,0,0,0.7), transparent 68%);
  pointer-events: none;
}

.about-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  position: relative;
  z-index: 1;
}

.about-hero-overline {
  margin-bottom: 18px;
  display: inline-block;
  color: var(--green-neon);
}

.about-hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0 0 20px;
}

.about-hero-lead {
  max-width: 520px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist-blue);
  margin: 0 0 36px;
}

.about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.about-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.about-hero-stat {
  padding: 24px;
  background: rgba(30, 58, 110, 0.4);
  border: 1px solid var(--line-blue);
  clip-path: var(--about-clip);
}

.about-hero-stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: var(--cream-text);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.about-hero-stat:nth-child(2) .about-hero-stat-value,
.about-hero-stat:nth-child(5) .about-hero-stat-value {
  color: var(--green-neon);
}

.about-hero-stat:nth-child(3) .about-hero-stat-value,
.about-hero-stat:nth-child(6) .about-hero-stat-value {
  color: var(--orange-race);
}

.about-hero-stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist-blue);
}

/* Story */
.about-story {
  padding: var(--about-gap-section) 0;
  position: relative;
}

.about-story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.about-story-copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-blue);
  margin: 0 0 18px;
}

.about-story-copy .about-story-first {
  font-size: 18px;
  line-height: 1.7;
  color: var(--cream-text);
}

.about-story-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-pill {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line-blue);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cream-text);
  background: rgba(30, 58, 110, 0.25);
}

.about-pill:first-child {
  border-color: var(--green-neon);
  color: var(--green-neon);
}

.about-story-visual {
  position: relative;
  padding: 12px;
  background:
    linear-gradient(rgba(46, 74, 122, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 74, 122, 0.2) 1px, transparent 1px);
  background-size: 22px 22px;
  clip-path: var(--about-clip);
}

.about-story-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-blue);
  pointer-events: none;
}

.about-story-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.1);
}

.about-story-caption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--mist-blue);
  letter-spacing: 0.1em;
}

/* Timeline */
.about-timeline-section {
  padding: var(--about-gap-section) 0;
  background:
    linear-gradient(180deg,
      rgba(5, 10, 24, 0.55) 0%,
      rgba(30, 58, 110, 0.18) 100%),
    var(--space-blue);
}

.about-timeline-visual {
  margin: 0 0 28px;
}

.about-timeline-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--about-clip);
}

.about-timeline-rule {
  display: block;
  margin: 0 0 40px;
}

.about-timeline {
  position: relative;
  margin-top: 20px;
}

.about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg,
    var(--green-neon) 0%,
    var(--line-blue) 40%,
    var(--orange-race) 100%);
}

.about-timeline-item {
  position: relative;
  margin-bottom: 20px;
  background: rgba(30, 58, 110, 0.3);
  border: 1px solid var(--line-blue);
  padding: 28px 24px;
  clip-path: var(--about-clip);
}

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

.about-timeline-marker {
  position: absolute;
  left: -34px;
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange-race);
  box-shadow:
    0 0 0 4px var(--space-blue),
    0 0 0 6px var(--line-blue);
  z-index: 2;
}

.about-timeline-item--current .about-timeline-marker {
  background: var(--green-neon);
  box-shadow:
    0 0 0 4px var(--space-blue),
    0 0 0 6px var(--orange-race);
}

.about-timeline-year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--green-neon);
  margin-bottom: 10px;
}

.about-timeline-item--current .about-timeline-year {
  color: var(--orange-race);
}

.about-timeline-card h3 {
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 900;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
  color: var(--cream-text);
}

.about-timeline-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-blue);
}

/* Tech capability */
.about-tech-section {
  padding: var(--about-gap-section) 0;
}

.about-tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.about-tech-visual {
  margin: 0;
}

.about-tech-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--about-clip);
  filter: saturate(1.15);
}

.about-radar-shell {
  position: relative;
  border: 1px solid var(--line-blue);
  background: rgba(30, 58, 110, 0.22);
  padding: 16px;
  clip-path: var(--about-clip);
}

.about-radar {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin: 0 auto;
}

.about-radar-grid {
  fill: none;
  stroke: var(--line-blue);
  stroke-width: 1;
}

.about-radar-axis {
  stroke: var(--line-blue);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.about-radar-data {
  fill: rgba(57, 255, 20, 0.18);
  stroke: var(--green-neon);
  stroke-width: 2;
  stroke-linejoin: round;
}

.about-radar-dot {
  fill: var(--orange-race);
  stroke: var(--cream-text);
  stroke-width: 1.5;
}

.about-radar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--mist-blue);
  letter-spacing: 0.08em;
}

.about-radar-value {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  fill: var(--green-neon);
  letter-spacing: 0.06em;
}

.about-tech-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
  padding: 0;
  list-style: none;
}

.about-tech-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.about-metric {
  background: rgba(30, 58, 110, 0.3);
  border: 1px solid var(--line-blue);
  padding: 22px 18px;
  clip-path: var(--about-clip);
}

.about-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--orange-race);
  line-height: 1.1;
  margin-bottom: 10px;
}

.about-metric:nth-child(2) .about-metric-num {
  color: var(--green-neon);
}

.about-metric-desc {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist-blue);
}

/* Certifications */
.about-cert-section {
  padding: var(--about-gap-section) 0;
  background: rgba(5, 10, 24, 0.5);
}

.about-cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.about-cert-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 20px;
  align-items: center;
  background: rgba(30, 58, 110, 0.28);
  border: 1px solid var(--line-blue);
  padding: 24px;
  clip-path: var(--about-clip);
}

.about-cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  border: 2px solid var(--line-blue);
  background: var(--space-blue-light);
  color: var(--cream-text);
  text-align: center;
}

.about-cert-badge--iso {
  border-color: var(--green-neon);
}

.about-cert-badge--iso .about-cert-initial {
  color: var(--green-neon);
}

.about-cert-badge--support {
  border-color: var(--orange-race);
}

.about-cert-initial {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.about-cert-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-blue);
  margin-top: 4px;
  letter-spacing: 0.08em;
}

.about-cert-body h3 {
  font-size: 18px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--cream-text);
}

.about-cert-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-blue);
  margin: 0;
}

/* Team */
.about-team-section {
  padding: var(--about-gap-section) 0;
}

.about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.about-team-card {
  position: relative;
  padding: 44px 34px 36px;
  background: rgba(30, 58, 110, 0.28);
  border: 1px solid var(--line-blue);
  clip-path: var(--about-clip);
  transition: border-color 0.25s ease;
}

.about-team-card--tech {
  border-left: 4px solid var(--orange-race);
}

.about-team-card--data {
  border-left: 4px solid var(--green-neon);
}

.about-team-card h3 {
  font-size: 22px;
  font-weight: 900;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}

.about-team-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-blue);
  margin: 0 0 22px;
}

.about-team-count {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 20px;
}

.about-team-num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 6vw, 64px);
  font-weight: 900;
  line-height: 1;
  color: var(--cream-text);
}

.about-team-card--tech .about-team-num {
  color: var(--orange-race);
}

.about-team-card--data .about-team-num {
  color: var(--green-neon);
}

.about-team-unit {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--mist-blue);
}

.about-team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.about-team-list li {
  position: relative;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream-text);
  padding-left: 18px;
}

.about-team-card--tech .about-team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--orange-race);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.about-team-card--data .about-team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--green-neon);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

/* Ecosystem */
.about-eco-section {
  padding: var(--about-gap-section) 0;
  background: rgba(5, 10, 24, 0.45);
}

.about-eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.about-eco-copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-blue);
  margin: 0 0 18px;
}

.about-eco-link {
  display: inline-block;
  font-weight: 700;
  font-size: 15px;
  color: var(--orange-race);
  text-decoration: none;
  margin-top: 4px;
  border-bottom: 1px solid transparent;
}

.about-eco-link:hover {
  border-bottom-color: var(--orange-race);
}

.about-eco-map {
  border: 1px solid var(--line-blue);
  background: rgba(30, 58, 110, 0.22);
  padding: 24px 20px;
  clip-path: var(--about-clip);
}

.about-eco-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-blue);
}

.about-eco-row:last-child {
  border-bottom: none;
}

.about-eco-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green-neon);
  text-transform: uppercase;
}

.about-eco-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-eco-chip {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line-blue);
  font-size: 14px;
  color: var(--cream-text);
  background: rgba(5, 10, 24, 0.35);
}

.about-eco-chip--accent {
  border-color: var(--orange-race);
  color: var(--orange-race);
}

/* CTA */
.about-cta {
  padding: var(--about-gap-section) 0;
  position: relative;
}

.about-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 74, 122, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 74, 122, 0.3) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at 50% 50%, rgba(0,0,0,0.8), transparent 70%);
  pointer-events: none;
}

.about-cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.about-cta-lead {
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: clamp(19px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--cream-text);
}

.about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* Reveal default */
.page-about [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-about [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.page-about [data-reveal-delay="100"] {
  transition-delay: 0.1s;
}

.page-about [data-reveal-delay="200"] {
  transition-delay: 0.2s;
}

.page-about [data-reveal-delay="300"] {
  transition-delay: 0.3s;
}

@media (min-width: 640px) {
  .page-about .about-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-team-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: stretch;
  }

  .about-cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-tech-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .container {
    padding-left: 40px;
    padding-right: 40px;
  }

  .about-hero-inner {
    grid-template-columns: 44% 56%;
    align-items: center;
    gap: 32px;
  }

  .about-hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .about-story-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
  }

  .about-timeline {
    margin-top: 8px;
  }

  .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .about-timeline-item {
    width: 50%;
    margin-bottom: 0;
    padding: 0;
    background: transparent;
    border: none;
    clip-path: none;
  }

  .about-timeline-item--left {
    margin-left: 0;
    margin-right: auto;
    padding-right: 56px;
    padding-bottom: 56px;
    text-align: right;
  }

  .about-timeline-item--right {
    margin-left: auto;
    margin-right: 0;
    padding-left: 56px;
    padding-bottom: 56px;
    text-align: left;
  }

  .about-timeline-item--left .about-timeline-marker {
    left: auto;
    right: -6px;
  }

  .about-timeline-item--right .about-timeline-marker {
    left: -6px;
  }

  .about-timeline-card {
    display: inline-block;
    max-width: 430px;
    padding: 30px;
    background: rgba(30, 58, 110, 0.32);
    border: 1px solid var(--line-blue);
    clip-path: var(--about-clip);
    text-align: left;
  }

  .about-tech-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
  }

  .about-tech-visual {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .about-tech-radar {
    grid-column: 2;
    grid-row: 1;
  }

  .about-tech-metrics {
    grid-column: 2;
    grid-row: 2;
    grid-template-columns: repeat(2, 1fr);
  }

  .about-eco-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero-inner {
    gap: 48px;
  }

  .about-hero-stats {
    gap: 18px;
  }

  .about-cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

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