.page-about {
  --about-pad: clamp(24px, 4vw, 64px);
  --about-gap: clamp(32px, 5vw, 64px);
  --about-green: var(--color-fluoro-green);
  --about-orange: var(--color-vibrant-orange);
  --about-navy: var(--color-deep-space);
  --about-paper: var(--color-warm-paper);
  --about-muted: var(--color-ink-muted);
  background: var(--about-paper);
  color: var(--color-ink-dark);
  font-family: var(--font-base);
  line-height: 1.75;
}

.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

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

.page-about figure {
  margin: 0;
}

.page-about figcaption {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--about-muted);
  margin-top: 0.6rem;
}

.page-about a {
  color: inherit;
}

.page-about__layout {
  display: grid;
  grid-template-columns: 1fr;
  min-width: 0;
}

.page-about__aside {
  position: relative;
  background:
    radial-gradient(rgba(198, 244, 50, 0.06) 1px, transparent 1px),
    linear-gradient(155deg, var(--about-navy) 0%, #0b1f33 68%, #132a44 100%);
  background-size: 20px 20px, auto;
  color: var(--about-paper);
  padding: var(--about-pad);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  overflow: hidden;
  min-height: 0;
}

.page-about__aside-inner {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  min-height: 100%;
  position: relative;
  z-index: 2;
}

.page-about__aside-mark {
  position: absolute;
  right: -1.5rem;
  bottom: 3rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4rem, 8vw, 7rem);
  letter-spacing: 0.02em;
  color: rgba(214, 229, 242, 0.05);
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}

.page-about__aside-slice {
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 13rem;
  height: 13rem;
  border: 2.5rem solid rgba(198, 244, 50, 0.07);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.page-about__crumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: #8899aa;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 2;
}

.page-about__crumb-link {
  color: var(--about-green);
  text-decoration: none;
  transition: color 0.2s;
}

.page-about__crumb-link:hover {
  color: var(--about-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about__crumb-sep {
  color: rgba(255, 255, 255, 0.35);
}

.page-about__aside-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--about-orange);
  position: relative;
  z-index: 2;
  margin-top: 0.6rem;
}

.page-about__aside-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--about-paper);
  max-width: 10em;
  position: relative;
  z-index: 2;
  text-shadow: 0.06em 0.06em 0 rgba(198, 244, 50, 0.12);
}

.page-about__aside-desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #c3d0dc;
  max-width: 26em;
  position: relative;
  z-index: 2;
}

.page-about__stat-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  background: var(--color-line-dark);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.page-about__stat-item {
  background: #0e2440;
  padding: 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: background 0.2s;
}

.page-about__stat-item:hover {
  background: #132c4d;
}

.page-about__stat-item dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9fb3c8;
}

.page-about__stat-item dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-display);
  color: var(--about-paper);
}

.page-about__stat-item dd strong {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1;
  color: var(--about-green);
}

.page-about__stat-item dd span {
  font-size: 0.8rem;
  color: #9fb3c8;
  white-space: nowrap;
}

.page-about__aside-note {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(198, 244, 50, 0.08);
  border: 1px solid rgba(198, 244, 50, 0.35);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--about-paper);
  line-height: 1.4;
  position: relative;
  z-index: 2;
}

.page-about__aside-note-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--about-green);
  flex: none;
  box-shadow: 0 0 0 0 rgba(198, 244, 50, 0.55);
  animation: page-about-pulse 1.6s infinite;
}

@keyframes page-about-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(198, 244, 50, 0.55);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(198, 244, 50, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(198, 244, 50, 0);
  }
}

.page-about__aside-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  align-self: flex-start;
  background: var(--about-green);
  color: var(--about-navy);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  position: relative;
  z-index: 2;
  margin-top: auto;
}

.page-about__aside-btn:hover {
  background: var(--about-orange);
  color: #fff;
  transform: translateY(-2px);
}

.page-about__main {
  min-width: 0;
  padding: clamp(28px, 5vw, 76px);
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 88px);
}

.page-about__section {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.page-about__section-head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.page-about__section-index {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--about-orange);
}

.page-about__section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-ink-dark);
  line-height: 1.2;
}

.page-about__section-desc {
  margin: 0 0 1.5rem;
  max-width: 52em;
  color: var(--about-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.page-about__section-head--ondark .page-about__section-title {
  color: var(--about-paper);
}

.page-about__section-head--ondark .page-about__section-index {
  color: var(--about-green);
}

.page-about__section-desc--ondark {
  color: #9fb3c8;
}

.page-about__lede {
  margin: 0 0 1.5rem;
  max-width: 56em;
  font-size: 1.12rem;
  line-height: 1.85;
  border-left: 4px solid var(--about-green);
  padding-left: 1.2rem;
  color: var(--color-ink-dark);
}

.page-about__who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-about__who-copy p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-ink-dark);
}

.page-about__who-copy p:last-child {
  margin-bottom: 0;
}

.page-about__mission {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  background: var(--about-navy);
  color: var(--about-paper);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-about__mission::after {
  content: "";
  position: absolute;
  right: -2.2rem;
  bottom: -2.2rem;
  width: 7rem;
  height: 7rem;
  background: var(--about-green);
  opacity: 0.14;
  border-radius: 50%;
  pointer-events: none;
}

.page-about__mission-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--about-orange);
}

.page-about__mission-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-about__mission-desc {
  font-size: 0.86rem;
  color: #c3d0dc;
}

.page-about__history-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.8rem;
}

.page-about__history-figure {
  order: -1;
}

.page-about__history-figure img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
}

.page-about__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--color-line-light);
  padding-left: 1.5rem;
}

.page-about__milestone {
  position: relative;
  padding-bottom: 1.75rem;
}

.page-about__milestone:last-child {
  padding-bottom: 0;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 8px);
  top: 4px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--about-navy);
  background: var(--about-orange);
  border-radius: 50%;
  box-sizing: border-box;
}

.page-about__milestone:first-child::before {
  background: var(--about-green);
}

.page-about__milestone-year {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-deep-space);
  margin-bottom: 0.5rem;
}

.page-about__milestone-detail {
  background: #fbf7ef;
  border: 1px solid var(--color-line-light);
  border-left: 4px solid var(--about-orange);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.page-about__milestone:hover .page-about__milestone-detail {
  border-color: var(--about-green);
  transform: translateY(-2px);
}

.page-about__milestone-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}

.page-about__milestone-summary::-webkit-details-marker {
  display: none;
}

.page-about__ms-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink-dark);
}

.page-about__ms-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--about-orange);
  border: 1px solid rgba(255, 106, 0, 0.4);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}

.page-about__ms-icon {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--about-orange);
  transition: transform 0.25s;
  line-height: 1;
}

.page-about__milestone-detail[open] .page-about__ms-icon {
  transform: rotate(45deg);
}

.page-about__ms-body {
  border-top: 1px solid var(--color-line-light);
  padding: 0.9rem 1.1rem 1.1rem;
}

.page-about__ms-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--about-muted);
}

.page-about__section--data {
  background: var(--about-navy);
  border-radius: 1.25rem;
  padding: clamp(26px, 4vw, 52px);
  color: #dce4ee;
  position: relative;
  overflow: hidden;
}

.page-about__section--data::before {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 12rem;
  height: 12rem;
  border: 2rem solid rgba(198, 244, 50, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.page-about__data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.page-about__data-figure img {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.14);
  width: 100%;
  object-fit: cover;
}

.page-about__data-figure figcaption {
  color: #9fb3c8;
}

.page-about__data-panel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
}

.page-about__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-about__table th,
.page-about__table td {
  padding: 0.85rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
  vertical-align: baseline;
}

.page-about__table tr:last-child th,
.page-about__table tr:last-child td {
  border-bottom: none;
}

.page-about__table th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--about-green);
  white-space: nowrap;
}

.page-about__table td {
  font-family: var(--font-display);
  color: var(--about-paper);
  line-height: 1.2;
}

.page-about__table td strong {
  display: inline-block;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--about-green);
  margin-right: 0.3rem;
  line-height: 1;
}

.page-about__table td span {
  font-size: 0.88rem;
  color: var(--about-paper);
  letter-spacing: 0.02em;
}

.page-about__data-note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: #9fb3c8;
  border-left: 3px solid var(--about-orange);
  padding-left: 0.9rem;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.page-about__team-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about__team-card {
  background: #fff;
  border: 1px solid var(--color-line-light);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
  transition: transform 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-about__team-card:hover {
  transform: translateY(-2px);
  border-color: var(--about-orange);
}

.page-about__team-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--about-navy);
}

.page-about__team-card:nth-child(2) .page-about__team-num {
  color: var(--about-orange);
}

.page-about__team-card:nth-child(3) .page-about__team-num {
  background: linear-gradient(135deg, var(--about-navy) 0%, var(--about-green) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-about__team-name {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--color-ink-dark);
}

.page-about__team-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--about-muted);
}

.page-about__team-figure img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}

.page-about__trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.page-about__trust-list {
  border-top: 3px solid var(--color-deep-space);
}

.page-about__trust-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 0.4rem;
  border-bottom: 1px solid var(--color-line-light);
  transition: background 0.2s, padding-left 0.2s;
}

.page-about__trust-item:hover {
  background: rgba(198, 244, 50, 0.1);
  padding-left: 1rem;
}

.page-about__trust-check {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--about-green);
  color: var(--about-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.8rem;
  flex: none;
  margin-top: 0.2rem;
}

.page-about__trust-copy h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-ink-dark);
}

.page-about__trust-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--about-muted);
}

.page-about__trust-sidebar {
  background: var(--color-deep-space);
  color: var(--about-paper);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-self: start;
}

.page-about__trust-sidebar-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--about-orange);
}

.page-about__trust-sidebar-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: #c3d0dc;
}

.page-about__textlink {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--about-paper);
  text-decoration: underline;
  text-decoration-color: var(--about-green);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: text-decoration-color 0.2s, color 0.2s;
  width: fit-content;
}

.page-about__textlink:hover {
  color: var(--about-green);
  text-decoration-color: var(--about-orange);
}

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

  .page-about__who-grid {
    grid-template-columns: 1.6fr 1fr;
  }
}

@media (min-width: 880px) {
  .page-about__trust-grid {
    grid-template-columns: 1.35fr 0.65fr;
  }

  .page-about__history-grid {
    grid-template-columns: minmax(260px, 320px) 1fr;
    align-items: start;
  }

  .page-about__history-figure {
    order: 0;
  }

  .page-about__data-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-about__layout {
    grid-template-columns: minmax(380px, 40vw) 1fr;
    align-items: start;
  }

  .page-about__aside {
    position: sticky;
    top: var(--header-height, 96px);
    height: calc(100vh - var(--header-height, 96px));
    clip-path: polygon(0 0, 100% 0, calc(100% - 36px) 100%, 0 100%);
  }

  .page-about__aside-inner {
    gap: 1.5rem;
  }
}

@media (max-width: 540px) {
  .page-about__aside {
    padding: 1.7rem 1.4rem;
    gap: 1.1rem;
  }

  .page-about__aside-title {
    font-size: 2rem;
  }

  .page-about__stat-item dd strong {
    font-size: 1.7rem;
  }

  .page-about__main {
    padding: 1.5rem 1.1rem 2.8rem;
    gap: 3rem;
  }

  .page-about__section--data {
    padding: 1.6rem 1rem;
    border-radius: 0.75rem;
  }

  .page-about__table {
    font-size: 0.82rem;
  }

  .page-about__table th,
  .page-about__table td {
    padding: 0.7rem 0.4rem;
  }

  .page-about__table td strong {
    font-size: 1.55rem;
  }

  .page-about__timeline {
    padding-left: 1.3rem;
  }

  .page-about__milestone::before {
    left: calc(-1.3rem - 7px);
    width: 11px;
    height: 11px;
  }
}