.page-about {
  --about-deco: rgba(182, 255, 0, 0.12);
  background: var(--c-deep);
}
.page-about figure {
  margin: 0;
}
.page-about .about-hero {
  padding: 40px 0 0;
  background:
    linear-gradient(135deg, rgba(0, 224, 198, 0.06) 0 2px, transparent 2px 18px),
    var(--c-deep);
  overflow: hidden;
}
.page-about .about-hero-inner {
  padding-top: 40px;
  padding-bottom: 48px;
  position: relative;
}
.page-about .about-hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.page-about .about-hero-copy .section-kicker {
  color: var(--c-green);
}
.page-about .about-hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: 40px;
  line-height: 1.1;
  color: var(--c-white);
  letter-spacing: 0.01em;
}
.page-about .about-hero-copy .text-lead {
  max-width: 620px;
  margin: 0;
  color: var(--c-silver);
  font-size: 16px;
  line-height: 1.8;
}
.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .about-hero-board {
  position: relative;
  padding: 24px 22px 20px;
  border: 1px solid var(--c-track);
  background:
    linear-gradient(rgba(0, 224, 198, 0.05) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(90deg, rgba(0, 224, 198, 0.05) 1px, transparent 1px) 0 0 / 22px 22px,
    var(--c-night);
  overflow: hidden;
}
.page-about .board-caption {
  display: block;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-silver);
}
.page-about .board-year {
  display: block;
  margin-top: 6px;
  font-family: var(--font-head);
  font-size: 84px;
  line-height: 0.9;
  color: var(--c-green);
  text-shadow: 0 0 32px rgba(182, 255, 0, 0.25);
}
.page-about .board-line {
  display: block;
  width: 62%;
  height: 2px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--c-orange), transparent);
  opacity: 0.8;
}
.page-about .board-node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.page-about .board-node--green {
  right: 28px;
  top: 32px;
  background: var(--c-green);
  box-shadow: 0 0 0 6px rgba(182, 255, 0, 0.14);
}
.page-about .board-node--orange {
  right: 48px;
  bottom: 44px;
  background: var(--c-orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 0, 0.14);
}
.page-about .board-node--cyan {
  right: 76px;
  bottom: 24px;
  background: var(--c-cyan);
  box-shadow: 0 0 0 6px rgba(0, 224, 198, 0.14);
}
.page-about .hero-tick {
  margin-top: 44px;
}
.page-about .about-origin {
  padding: 80px 0;
  color: var(--c-deep);
}
.page-about .origin-wrap {
  display: grid;
  gap: 36px;
  align-items: center;
}
.page-about .origin-copy .section-kicker {
  color: var(--c-orange);
}
.page-about .origin-copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.2;
  color: var(--c-deep);
}
.page-about .origin-lead {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--c-deep);
}
.page-about .origin-copy p:not(.origin-lead) {
  margin: 0 0 18px;
  color: rgba(11, 27, 63, 0.78);
  font-size: 15px;
  line-height: 1.8;
}
.page-about .origin-copy .btn {
  margin-top: 8px;
}
.page-about .origin-visual {
  position: relative;
}
.page-about .origin-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.page-about .origin-visual figcaption {
  padding: 12px 14px;
  font-size: 13px;
  color: var(--c-silver);
  background: var(--c-white);
}
.page-about .about-milestones {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--c-night), var(--c-deep));
  color: var(--c-white);
}
.page-about .about-milestones .section-kicker,
.page-about .about-cert .section-kicker,
.page-about .about-scale .section-kicker,
.page-about .about-renewal .section-kicker {
  color: var(--c-green);
}
.page-about .about-milestones .section-title,
.page-about .about-cert .section-title,
.page-about .about-scale .section-title,
.page-about .about-renewal .section-title {
  color: var(--c-white);
}
.page-about .about-milestones .section-desc,
.page-about .about-cert .section-desc,
.page-about .about-scale .section-desc,
.page-about .about-renewal .section-desc {
  color: var(--c-silver);
}
.page-about .milestone-track {
  position: relative;
  margin-top: 48px;
}
.page-about .milestone-svg {
  display: none;
}
.page-about .milestone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-about .milestone-item {
  display: grid;
  gap: 14px;
  padding: 0 0 44px 28px;
  position: relative;
}
.page-about .milestone-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 5px rgba(182, 255, 0, 0.14);
}
.page-about .milestone-item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  bottom: -8px;
  width: 2px;
  background: var(--c-track);
}
.page-about .milestone-item:last-child {
  padding-bottom: 0;
}
.page-about .milestone-item:last-child::after {
  display: none;
}
.page-about .milestone-year {
  display: block;
  font-family: var(--font-head);
  font-size: 40px;
  line-height: 1;
  color: var(--c-orange);
  letter-spacing: 0.02em;
}
.page-about .milestone-card {
  position: relative;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-track);
  border-left: 2px solid var(--c-green);
}
.page-about .milestone-index {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-silver);
}
.page-about .milestone-card h3 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--c-white);
}
.page-about .milestone-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}
.page-about .about-scale {
  padding: 80px 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 224, 198, 0.08), transparent 36%),
    var(--c-deep);
}
.page-about .scale-panel {
  display: grid;
  gap: 20px;
  margin-top: 48px;
}
.page-about .scale-stat {
  padding: 28px 24px 24px;
  background: var(--c-night);
  border: 1px solid var(--c-track);
  border-top: 3px solid var(--c-green);
}
.page-about .scale-num {
  display: block;
  font-family: var(--font-head);
  font-size: 54px;
  line-height: 1;
  color: var(--c-green);
}
.page-about .scale-num sup {
  font-size: 0.45em;
  color: var(--c-orange);
}
.page-about .scale-label {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-cloud);
}
.page-about .scale-bar {
  display: block;
  height: 6px;
  margin-top: 18px;
  background: var(--c-track);
  overflow: hidden;
  position: relative;
}
.page-about .scale-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c-green), var(--c-cyan));
}
.page-about .scale-fill.s60 { width: 42%; }
.page-about .scale-fill.s5000 { width: 76%; }
.page-about .scale-fill.s80 { width: 64%; }
.page-about .about-cert {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: linear-gradient(180deg, var(--c-deep), var(--c-night));
}
.page-about .cert-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  pointer-events: none;
}
.page-about .cert-grid {
  display: grid;
  gap: 18px;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}
.page-about .cert-item {
  padding: 24px 22px;
  background: rgba(17, 35, 90, 0.72);
  border: 1px solid var(--c-track);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.page-about .cert-item:hover {
  border-color: var(--c-green);
  transform: translateY(-4px);
}
.page-about .cert-icon {
  display: block;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  fill: none;
  stroke: var(--c-green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.page-about .cert-item:nth-child(even) .cert-icon {
  stroke: var(--c-orange);
}
.page-about .cert-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-white);
}
.page-about .cert-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}
.page-about .about-team {
  padding: 80px 0;
  background: var(--c-cloud);
  color: var(--c-deep);
}
.page-about .team-wrap {
  display: grid;
  gap: 40px;
}
.page-about .team-copy .section-kicker {
  color: var(--c-green);
}
.page-about .team-copy h2 {
  margin: 10px 0 18px;
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.2;
  color: var(--c-deep);
}
.page-about .team-copy p {
  margin: 0 0 16px;
  color: rgba(11, 27, 63, 0.8);
  line-height: 1.8;
}
.page-about .team-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--c-track);
  border-left: 4px solid var(--c-green);
}
.page-about .team-note {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-track);
  font-size: 13px;
  color: var(--c-silver);
  letter-spacing: 0.04em;
}
.page-about .about-renewal {
  padding: 80px 0;
  background:
    linear-gradient(135deg, rgba(255, 122, 0, 0.05) 0 2px, transparent 2px 16px),
    var(--c-deep);
  color: var(--c-white);
}
.page-about .renewal-wrap {
  display: grid;
  gap: 44px;
  align-items: center;
}
.page-about .renewal-copy .section-kicker {
  color: var(--c-green);
}
.page-about .renewal-copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.2;
  color: var(--c-white);
}
.page-about .insight-lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-cloud);
}
.page-about .insight-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-about .insight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-track);
  color: var(--c-cloud);
  font-size: 15px;
  line-height: 1.6;
}
.page-about .insight-item:last-child {
  border-bottom: 0;
}
.page-about .insight-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 4px rgba(182, 255, 0, 0.12);
}
.page-about .renewal-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.page-about .renewal-visual {
  position: relative;
}
.page-about .renewal-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.page-about .renewal-visual figcaption {
  padding: 12px 14px;
  font-size: 13px;
  color: var(--c-deep);
  background: var(--c-cloud);
}
@media (min-width: 768px) {
  .page-about .about-hero-inner {
    padding-top: 64px;
    padding-bottom: 72px;
  }
  .page-about .about-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }
  .page-about .about-hero-copy h1 {
    font-size: 48px;
  }
  .page-about .about-hero-board {
    padding: 32px 28px 24px;
  }
  .page-about .board-year {
    font-size: 104px;
  }
  .page-about .about-origin {
    padding: 96px 0;
  }
  .page-about .origin-wrap {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }
  .page-about .scale-panel {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .team-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .page-about .renewal-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  .page-about .about-milestones,
  .page-about .about-scale,
  .page-about .about-cert,
  .page-about .about-team,
  .page-about .about-renewal {
    padding: 96px 0;
  }
}
@media (min-width: 900px) {
  .page-about .milestone-track {
    padding-left: 200px;
  }
  .page-about .milestone-svg {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 200px;
    height: 100%;
    overflow: visible;
  }
  .page-about .milestone-svg path {
    fill: none;
    stroke: var(--c-cyan);
    stroke-width: 2;
    stroke-dasharray: 4 10;
    opacity: 0.42;
  }
  .page-about .milestone-item {
    grid-template-columns: 160px 1fr;
    gap: 32px;
    align-items: start;
    padding: 0 0 56px 24px;
  }
  .page-about .milestone-item::before {
    left: 0;
  }
  .page-about .milestone-item::after {
    left: 4px;
  }
  .page-about .cert-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
  }
  .page-about .cert-item:nth-child(-n+3) {
    grid-column: span 2;
  }
  .page-about .cert-item:nth-child(n+4) {
    grid-column: span 3;
  }
  .page-about .origin-visual,
  .page-about .renewal-visual {
    height: 100%;
  }
}