.page-about {
  --about-accent: var(--color-accent);
  --about-cyan: var(--color-cyan);
  --about-dim: var(--color-text-dim);
  --about-line: var(--color-line);
  --about-bg2: var(--color-bg-2);
  --about-bg3: var(--color-bg-3);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
}

.page-about .container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.page-about a {
  color: var(--color-text);
  transition: color var(--speed) var(--ease);
}

.page-about a:hover {
  color: var(--about-accent);
}

.page-about .section-kicker {
  color: var(--about-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-about .section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-about .about-inline-link {
  color: var(--about-cyan);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: all var(--speed) var(--ease);
}

.page-about .about-inline-link:hover {
  color: var(--about-accent);
  border-bottom-color: var(--about-accent);
}

.page-about .about-hero {
  position: relative;
  padding: 32px 0 44px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -15%;
  width: 70%;
  height: 100%;
  background: radial-gradient(ellipse 600px 320px at 80% 20%, rgba(0, 229, 255, 0.10), transparent 70%), radial-gradient(ellipse 500px 300px at 90% 80%, rgba(57, 255, 20, 0.05), transparent 70%);
  clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
}

.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-about .about-hero-copy {
  max-width: 660px;
}

.page-about .about-hero-copy .section-kicker {
  font-size: 13px;
  margin-bottom: 16px;
}

.page-about .about-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.page-about .about-hero-copy h1::after {
  content: "";
  display: inline-block;
  width: 42px;
  height: 8px;
  margin-left: 10px;
  background: linear-gradient(90deg, var(--about-accent), transparent);
  vertical-align: middle;
}

.page-about .about-hero-lead {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 14px;
}

.page-about .about-hero-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-dim);
  margin: 0 0 26px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero-media {
  position: relative;
  max-width: 100%;
}

.page-about .about-hero-media::before {
  content: "";
  position: absolute;
  inset: 8px -8px -8px 8px;
  border: 1px solid rgba(57, 255, 20, 0.28);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  pointer-events: none;
}

.page-about .about-hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-about .about-hero-strip {
  margin-top: 44px;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  background: rgba(14, 22, 54, 0.55);
  position: relative;
  z-index: 1;
}

.page-about .about-hero-strip-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
  padding: 22px 0;
}

.page-about .about-strip-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--about-accent);
}

.page-about .about-strip-num {
  font-size: 22px;
  line-height: 1.1;
  color: var(--color-text);
  font-weight: 700;
}

.page-about .about-strip-label {
  font-size: 12px;
  color: var(--about-dim);
  line-height: 1.4;
}

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

.page-about .about-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-about .about-story-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.page-about .about-index {
  font-size: 56px;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(57, 255, 20, 0.72);
  letter-spacing: -0.04em;
}

.page-about .about-index-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--about-dim);
  font-family: var(--font-mono);
}

.page-about .about-story-main {
  max-width: 900px;
}

.page-about .about-story-header {
  margin-bottom: 24px;
}

.page-about .about-story-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.page-about .about-story-col {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
}

.page-about .about-story-values {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .about-value {
  padding: 20px 18px;
  background: var(--about-bg2);
  border: 1px solid var(--about-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-about .about-value:hover {
  border-color: rgba(57, 255, 20, 0.5);
  background: var(--about-bg3);
}

.page-about .about-value-num {
  display: block;
  font-size: 14px;
  color: var(--about-accent);
  margin-bottom: 14px;
  letter-spacing: 0.08em;
}

.page-about .about-value-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-about .about-value-text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-dim);
  margin: 0;
}

.page-about .about-milestones {
  background: linear-gradient(135deg, rgba(14, 22, 54, 0.95), rgba(21, 31, 69, 0.9));
  padding: 56px 0;
  position: relative;
}

.page-about .about-milestones::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--about-accent), var(--about-cyan), transparent);
  opacity: 0.7;
}

.page-about .about-milestones-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.page-about .about-milestones-head .section-header {
  margin: 0;
}

.page-about .about-milestones-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-dim);
  margin: 0;
  max-width: 480px;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.page-about .about-timeline-item {
  position: relative;
  border-left: 2px solid var(--about-line);
  padding-left: 22px;
  transition: border-color var(--speed) var(--ease);
}

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--about-bg2);
  border: 2px solid var(--about-line);
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-about .about-timeline-item.is-open {
  border-left-color: rgba(57, 255, 20, 0.45);
}

.page-about .about-timeline-item.is-open::before {
  background: var(--about-accent);
  border-color: var(--about-accent);
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.55);
}

.page-about .about-timeline-card {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font-body);
}

.page-about .about-timeline-year {
  display: block;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--about-accent);
  margin-bottom: 8px;
}

.page-about .about-timeline-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-about .about-timeline-summary {
  font-size: 13px;
  color: var(--about-dim);
  margin: 0;
  line-height: 1.6;
}

.page-about .about-timeline-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 10px;
  border: 1px solid var(--about-line);
  border-radius: 50%;
  position: relative;
  transition: all var(--speed) var(--ease);
}

.page-about .about-timeline-toggle::before,
.page-about .about-timeline-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--about-dim);
  transform: translate(-50%, -50%);
  transition: all var(--speed) var(--ease);
}

.page-about .about-timeline-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-about .about-timeline-item.is-open .about-timeline-toggle {
  border-color: var(--about-accent);
}

.page-about .about-timeline-item.is-open .about-timeline-toggle::before,
.page-about .about-timeline-item.is-open .about-timeline-toggle::after {
  background: var(--about-accent);
}

.page-about .about-timeline-item.is-open .about-timeline-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-about .about-timeline-detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: max-height var(--speed) var(--ease), opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-about .about-timeline-detail p {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  margin: 10px 0 0;
}

.page-about .about-timeline-item.is-open .about-timeline-detail {
  max-height: 260px;
  opacity: 1;
  transform: translateY(0);
}

.page-about .about-team {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-about .about-team-media {
  position: relative;
}

.page-about .about-team-media::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 60%;
  height: 60%;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.16), rgba(57, 255, 20, 0.06));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  z-index: -1;
}

.page-about .about-team-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 8 / 5;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-about .about-team-content {
  max-width: 620px;
}

.page-about .about-team-desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 26px;
}

.page-about .about-team-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}

.page-about .about-stat {
  padding: 16px 10px;
  text-align: center;
  background: var(--about-bg2);
  border-top: 2px solid transparent;
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-about .about-stat:hover {
  border-top-color: var(--about-accent);
  background: var(--about-bg3);
}

.page-about .about-stat-value {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.page-about .about-stat-value .about-stat-unit {
  font-size: 14px;
  color: var(--about-accent);
  margin-left: 2px;
}

.page-about .about-stat-label {
  display: block;
  font-size: 11px;
  color: var(--about-dim);
  margin-top: 6px;
  line-height: 1.4;
}

.page-about .about-team-areas {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .about-team-area {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--about-line);
  background: rgba(14, 22, 54, 0.55);
  transition: border-color var(--speed) var(--ease);
}

.page-about .about-team-area:hover {
  border-color: rgba(0, 229, 255, 0.6);
}

.page-about .about-team-area-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--about-bg3);
  color: var(--about-cyan);
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
}

.page-about .about-team-area-txt {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}

.page-about .about-team-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-dim);
  margin: 0;
}

.page-about .about-infra {
  background: linear-gradient(180deg, var(--color-bg), rgba(14, 22, 54, 0.7) 50%, var(--color-bg));
  padding: 56px 0;
  position: relative;
}

.page-about .about-infra::before {
  content: "";
  position: absolute;
  top: 36px;
  right: 0;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--about-cyan));
  opacity: 0.5;
}

.page-about .about-infra-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-about .about-infra-content {
  max-width: 640px;
}

.page-about .about-infra-desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 26px;
}

.page-about .about-infra-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}

.page-about .about-infra-metric {
  position: relative;
  padding: 18px 18px 18px 24px;
  background: rgba(21, 31, 69, 0.75);
  border-left: 3px solid var(--about-accent);
  overflow: hidden;
}

.page-about .about-infra-metric::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 20, 0.05));
  opacity: 0.6;
}

.page-about .about-infra-metric-label {
  display: block;
  font-size: 12px;
  color: var(--about-dim);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

.page-about .about-infra-metric-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.page-about .about-infra-metric-unit {
  font-size: 15px;
  color: var(--about-accent);
  margin-left: 4px;
}

.page-about .about-infra-more {
  font-size: 13px;
  color: var(--about-dim);
  margin: 0;
}

.page-about .about-infra-media {
  position: relative;
}

.page-about .about-infra-media::before {
  content: "";
  position: absolute;
  left: -8px;
  bottom: -8px;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(0, 229, 255, 0.4);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  z-index: -1;
}

.page-about .about-infra-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 5;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

@media (min-width: 600px) {
  .page-about .about-hero-strip-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-story-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

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

@media (min-width: 960px) {
  .page-about .about-hero {
    padding: 48px 0 56px;
  }

  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 48px;
  }

  .page-about .about-hero-strip-inner {
    gap: 28px;
    padding: 26px 0;
  }

  .page-about .about-story-grid {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 48px;
  }

  .page-about .about-index {
    font-size: 72px;
  }

  .page-about .about-milestones-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: flex-end;
  }

  .page-about .about-timeline {
    flex-direction: row;
    gap: 28px;
  }

  .page-about .about-timeline-item {
    flex: 1;
    border-left: 0;
    border-top: 2px solid var(--about-line);
    padding-left: 0;
    padding-top: 24px;
    min-width: 0;
  }

  .page-about .about-timeline-item::before {
    top: -7px;
    left: 0;
  }

  .page-about .about-timeline-year {
    font-size: 38px;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

  .page-about .about-team {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .page-about .about-infra {
    padding: 72px 0;
  }

  .page-about .about-infra-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 60px;
  }

  .page-about .about-infra-metrics {
    gap: 12px;
  }

  .page-about .about-infra-metric-value {
    font-size: 36px;
  }
}

@media (min-width: 1280px) {
  .page-about .about-hero-copy h1 {
    font-size: 62px;
  }

  .page-about .about-story-main {
    padding-right: 40px;
  }
}