.page-about {
  --about-max: calc(var(--width-page) + 96px);
  --about-section-space: 64px;
  color: var(--gray);
}

.page-about .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--about-max);
  margin: 0 auto;
  padding: 28px 20px 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-about .breadcrumbs a {
  color: var(--gray);
  text-decoration: none;
  transition: color var(--speed) var(--ease);
}

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

.page-about .breadcrumbs-sep {
  color: var(--line);
}

.page-about .breadcrumbs-current {
  color: var(--white);
}

.page-about .section {
  max-width: var(--about-max);
  margin: 0 auto;
  padding: var(--about-section-space) 20px;
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-cover {
  position: relative;
  overflow: hidden;
  max-width: var(--about-max);
  margin: 0 auto;
  padding: 64px 20px 72px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(rgba(0, 229, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.06) 1px, transparent 1px),
    radial-gradient(ellipse at 85% 30%, rgba(57, 255, 20, 0.12), transparent 55%),
    linear-gradient(135deg, var(--bg) 0%, var(--panel) 100%);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.page-about .about-cover::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 40px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-about .about-cover-kicker {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-cover h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 9vw, 84px);
  line-height: 0.95;
  margin: 0 0 20px;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-about .about-cover h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon);
  text-stroke: 1px var(--neon);
  margin-top: 10px;
}

.page-about .about-cover-lead {
  max-width: 640px;
  margin: 0;
  font-size: 18px;
  line-height: 1.65;
  color: var(--gray);
}

.page-about .about-cover-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-cover-meta-item {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  background: rgba(11, 15, 20, 0.6);
}

.page-about .about-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.page-about .about-section-index {
  flex: none;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1;
  padding: 8px 12px;
  color: var(--bg);
  background: var(--neon);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 0 100%);
}

.page-about .about-section-label {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5.5vw, 48px);
  line-height: 1.05;
  margin: 0;
  color: var(--white);
}

.page-about .about-origin-layout {
  display: grid;
  gap: 28px;
}

.page-about .about-origin-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.7;
}

.page-about .about-origin-highlights {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-origin-highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
}

.page-about .about-origin-highlights li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-about .about-origin-image img {
  aspect-ratio: 16 / 7;
}

.page-about .about-philosophy-intro {
  max-width: 720px;
  margin: 0 0 28px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray);
}

.page-about .about-philosophy-cards {
  display: grid;
  gap: 16px;
}

.page-about .about-principle {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 28px 24px 24px;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-about .about-principle:hover {
  border-color: rgba(57, 255, 20, 0.5);
  transform: translateY(-4px);
}

.page-about .about-principle-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-principle h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-about .about-principle p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

.page-about .about-philosophy-visual {
  display: grid;
  gap: 24px;
  align-items: center;
  margin-top: 36px;
}

.page-about .about-philosophy-image img {
  aspect-ratio: 1 / 1;
}

.page-about .about-philosophy-stats {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-about .about-stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-stat-value {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1;
  color: var(--white);
}

.page-about .about-stat-value--neon {
  color: var(--neon);
}

.page-about .about-stat-value--cyan {
  color: var(--cyan);
}

.page-about .about-stat-label {
  text-align: right;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-about .about-milestone-lead {
  max-width: 760px;
  margin: 0 0 36px;
  font-size: 18px;
  line-height: 1.7;
}

.page-about .about-timeline {
  display: grid;
  gap: 20px;
}

.page-about .about-timeline-item {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 48px 22px 24px;
  transition: border-color var(--speed) var(--ease);
}

.page-about .about-timeline-version {
  position: absolute;
  top: 16px;
  left: 22px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.page-about .about-timeline-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--white);
}

.page-about .about-timeline-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

.page-about .about-timeline-item--active {
  border-color: var(--neon);
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.1), transparent 70%),
    var(--panel);
}

.page-about .about-timeline-item--active .about-timeline-version {
  color: var(--neon);
}

.page-about .about-milestone-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 20px 24px;
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.page-about .about-milestone-note p {
  flex: 1;
  min-width: 220px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

.page-about .about-team-layout {
  display: grid;
  gap: 28px;
}

.page-about .about-team-info {
  display: grid;
  gap: 28px;
}

.page-about .about-team-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

.page-about .about-team-chart {
  display: grid;
  gap: 16px;
}

.page-about .about-team-row {
  display: grid;
  grid-template-columns: 90px 1fr 56px;
  align-items: center;
  gap: 12px;
}

.page-about .about-team-bar-label {
  font-size: 13px;
  line-height: 1.3;
  color: var(--gray);
}

.page-about .about-team-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-about .about-team-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--neon), var(--cyan));
}

.page-about .about-team-bar-value {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1;
  color: var(--white);
  text-align: right;
}

.page-about .about-team-image img {
  aspect-ratio: 12 / 7;
}

.page-about .about-vision-body {
  max-width: 820px;
  margin-bottom: 32px;
  font-size: 18px;
  line-height: 1.7;
}

.page-about .about-vision-body p {
  margin: 0;
}

.page-about .about-vision-band {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  background: var(--neon);
  color: var(--bg);
  padding: 40px 28px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-about .about-vision-slogan {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1;
  color: var(--bg);
}

.page-about .about-vision-sub {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(11, 15, 20, 0.72);
}

.page-about .about-vision-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

@media (min-width: 820px) {
  .page-about .about-origin-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-about .about-philosophy-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-philosophy-visual {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-about .about-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-about .about-team-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}