.page-about {
  --about-glow-purple: rgba(108, 59, 191, 0.5);
  --about-glow-cyan: rgba(0, 229, 255, 0.2);
  position: relative;
  padding-top: 32px;
  padding-bottom: 80px;
  background: var(--color-deep-space);
  color: var(--color-astronaut-white);
  overflow-x: hidden;
}
.page-about::before,
.page-about::after {
  content: "";
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.page-about::before {
  width: 520px;
  height: 520px;
  top: 100px;
  right: -220px;
  background: radial-gradient(circle, var(--about-glow-purple), transparent 62%);
}
.page-about::after {
  width: 420px;
  height: 420px;
  top: 760px;
  left: -180px;
  background: radial-gradient(circle, var(--about-glow-cyan), transparent 70%);
}
.page-about .container {
  position: relative;
  z-index: 1;
}

.page-about-top {
  margin-bottom: 28px;
}
.page-about .breadcrumb {
  font-size: var(--font-size-caption);
  color: var(--color-stardust);
}
.page-about .breadcrumb-item + .breadcrumb-item::before {
  content: " / ";
  margin: 0 8px;
  color: var(--color-stardust);
  opacity: 0.6;
}
.page-about .breadcrumb a {
  color: var(--color-electric-blue);
  text-decoration: none;
}
.page-about .breadcrumb a:hover {
  text-decoration: underline;
}

.page-about-story {
  position: relative;
  z-index: 1;
  padding: 20px 0 56px;
}
.page-about-story-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: var(--font-size-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.page-about-story-copy h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-h1);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--color-astronaut-white);
}
.page-about-lead {
  font-size: clamp(1.0625rem, 2vw, 1.375rem);
  line-height: 1.7;
  color: var(--color-electric-blue);
  margin-bottom: 16px;
}
.page-about-story-copy p {
  color: var(--color-stardust);
  line-height: 1.8;
  margin-bottom: 14px;
}
.page-about-story-copy .btn {
  margin-top: 12px;
}
.page-about-story-visual {
  position: relative;
  border-radius: var(--radius-lg);
}
.page-about-story-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.page-about-milestones {
  position: relative;
  z-index: 1;
  padding: 64px 0 32px;
  background: linear-gradient(180deg, rgba(13, 27, 42, 0), rgba(108, 59, 191, 0.08) 30%, rgba(13, 27, 42, 0) 100%);
}
.page-about-section-head {
  margin-bottom: 40px;
}
.page-about-section-head p {
  color: var(--color-stardust);
  font-size: 1rem;
  max-width: 640px;
  margin-top: 12px;
  line-height: 1.7;
}
.page-about .section-title {
  font-family: var(--font-display);
  color: var(--color-astronaut-white);
  font-size: var(--font-size-section-title);
  margin: 8px 0 0;
  line-height: 1.2;
}

.page-about-timeline {
  position: relative;
  padding-left: 28px;
}
.page-about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-laser-purple), var(--color-electric-blue), var(--color-magenta));
  opacity: 0.6;
  border-radius: var(--radius-pill);
}
.page-about-timeline-item {
  position: relative;
  margin-bottom: 36px;
}
.page-about-timeline-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-electric-blue);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.8);
}
.page-about-timeline-year {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-neon-orange);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.page-about-timeline-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 22px 20px;
  position: relative;
}
.page-about-timeline-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 42px;
  background: var(--color-laser-purple);
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
}
.page-about-timeline-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-neon-orange);
  background: rgba(255, 107, 43, 0.1);
  border: 1px solid rgba(255, 107, 43, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.page-about-timeline-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  margin: 0 0 8px;
  color: var(--color-astronaut-white);
}
.page-about-timeline-card p {
  margin: 0;
  color: var(--color-stardust);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-about-turn {
  position: relative;
  z-index: 1;
  padding: 40px 0;
}
.page-about-turn-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
}
.page-about-turn-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(108, 59, 191, 0.25), transparent 45%);
  border-radius: var(--radius-lg);
  pointer-events: none;
}
.page-about-turn-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.page-about-stats {
  position: relative;
  z-index: 1;
  padding: 48px 0 56px;
}
.page-about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.page-about-stat-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 16px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-about-stat-card::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -40%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.15), transparent 60%);
  pointer-events: none;
}
.page-about-stat-primary {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(108, 59, 191, 0.6), rgba(27, 36, 88, 0.7));
  border-color: rgba(108, 59, 191, 0.5);
  padding: 32px 20px 28px;
}
.page-about-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-neon-orange);
  letter-spacing: 0.02em;
}
.page-about-stat-primary .page-about-stat-num {
  font-size: clamp(2.75rem, 6vw, 4rem);
}
.page-about-stat-label {
  display: block;
  margin-top: 8px;
  color: var(--color-stardust);
  font-size: var(--font-size-caption);
  letter-spacing: 0.06em;
}
.page-about-stats-note {
  color: var(--color-stardust);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 24px;
}
.page-about-stats-chart {
  margin: 0;
}
.page-about-stats-chart figcaption,
.page-about-turn figcaption {
  margin-top: 12px;
  color: var(--color-stardust);
  font-size: var(--font-size-caption);
}
.page-about-chart-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.page-about-eco {
  position: relative;
  z-index: 1;
  padding: 48px 0 40px;
  background: linear-gradient(180deg, rgba(13, 27, 42, 0), rgba(108, 59, 191, 0.08) 45%, rgba(13, 27, 42, 0) 100%);
}
.page-about-eco-list {
  margin-top: 8px;
}
.page-about-eco-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 30px 4px;
  border-bottom: 1px solid var(--color-border);
}
.page-about-eco-item:last-child {
  border-bottom: none;
}
.page-about-eco-index {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-electric-blue);
  opacity: 0.8;
}
.page-about-eco-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 10px;
  color: var(--color-astronaut-white);
}
.page-about-eco-content p {
  margin: 0;
  color: var(--color-stardust);
  line-height: 1.8;
}

.page-about-philosophy {
  position: relative;
  z-index: 1;
  padding: 56px 0 24px;
}
.page-about-philosophy-grid {
  display: grid;
  gap: 20px;
  margin-top: 8px;
}
.page-about-philosophy-block {
  position: relative;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  overflow: hidden;
}
.page-about-philosophy-block:first-child {
  background: linear-gradient(135deg, rgba(108, 59, 191, 0.35), rgba(13, 27, 42, 0.6));
  border-color: rgba(108, 59, 191, 0.4);
}
.page-about-philosophy-block:last-child {
  background: linear-gradient(150deg, rgba(0, 229, 255, 0.12), rgba(27, 36, 88, 0.6));
  border-color: rgba(0, 229, 255, 0.3);
}
.page-about-block-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-neon-orange);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.page-about-philosophy-block h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  margin: 0 0 10px;
  color: var(--color-astronaut-white);
}
.page-about-philosophy-block p {
  margin: 0;
  color: var(--color-stardust);
  line-height: 1.8;
}
.page-about-philosophy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  border-left: 2px solid var(--color-neon-orange);
  padding-left: 20px;
}
.page-about-note-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-glass);
  color: var(--color-astronaut-white);
  text-decoration: none;
  font-size: var(--font-size-body);
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
.page-about-note-link:hover {
  border-color: var(--color-electric-blue);
  background: rgba(0, 229, 255, 0.1);
  color: var(--color-electric-blue);
}

@media (min-width: 768px) {
  .page-about-timeline {
    padding-left: 0;
  }
  .page-about-timeline::before {
    left: 240px;
    right: auto;
    transform: none;
  }
  .page-about-timeline-item {
    display: grid;
    grid-template-columns: 200px 80px minmax(0, 560px);
    gap: 0 32px;
    align-items: start;
    margin-bottom: 44px;
  }
  .page-about-timeline-item::before {
    position: static;
    width: 12px;
    height: 12px;
    margin-top: 26px;
    justify-self: center;
    background: var(--color-neon-orange);
    box-shadow: 0 0 16px rgba(255, 107, 43, 0.8);
  }
  .page-about-timeline-year {
    text-align: right;
    margin-bottom: 0;
    padding-top: 6px;
    padding-right: 24px;
  }
  .page-about-turn-figure {
    padding: 0 40px;
  }
}

@media (min-width: 900px) {
  .page-about-story-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
  }
  .page-about-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .page-about-stat-primary {
    grid-column: span 2;
  }
  .page-about-stat-card:nth-child(2),
  .page-about-stat-card:nth-child(3) {
    grid-column: span 1;
  }
  .page-about-stat-card:nth-child(4),
  .page-about-stat-card:nth-child(5) {
    grid-column: span 2;
  }
  .page-about-philosophy-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-about-story-visual {
    animation: pageAboutFloat 7s var(--ease-out) infinite alternate;
  }
  .page-about-stat-num {
    animation: pageAboutGlow 3s var(--ease-out) infinite alternate;
  }
}
@keyframes pageAboutFloat {
  from {
    transform: translateY(0) rotate(0);
  }
  to {
    transform: translateY(-12px) rotate(1deg);
  }
}
@keyframes pageAboutGlow {
  from {
    text-shadow: 0 0 8px rgba(255, 107, 43, 0.2);
  }
  to {
    text-shadow: 0 0 20px rgba(255, 107, 43, 0.7);
  }
}

.page-about [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.page-about [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation: none !important;
    transition: none !important;
  }
  .page-about [data-reveal],
  .page-about [data-reveal][data-revealed="true"] {
    opacity: 1 !important;
    transform: none !important;
  }
}