.page-about {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(1100px 520px at 100% -5%, rgba(156, 39, 176, 0.18), transparent 58%),
    radial-gradient(840px 460px at -10% 30%, rgba(30, 136, 229, 0.14), transparent 55%),
    var(--color-night);
  color: var(--color-white);
}

.page-about .container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 20px;
}

.page-about .section {
  padding: 64px 0;
}

.page-about .section + .section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.page-about a {
  color: var(--color-purple-light);
}

.page-about .breadcrumb {
  padding-top: 18px;
  margin-bottom: 8px;
}

.page-about .section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.page-about .section-index {
  display: block;
  flex: 0 0 auto;
  margin-top: 0.2rem;
  font-family: var(--font-number);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(206, 147, 216, 0.65);
}

.page-about .section-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-headline);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-about .section-sub {
  margin: 0;
  max-width: 520px;
  color: var(--color-gray);
  line-height: 1.7;
}

.page-about .about-hero {
  padding: 48px 0 64px;
}

.page-about .about-hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-about .about-hero-copy {
  max-width: 680px;
}

.page-about .about-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.8rem;
  font-family: var(--font-headline);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-purple-light);
}

.page-about .about-eyebrow-dot {
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: var(--color-gold);
}

.page-about .about-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
}

.page-about .about-lead {
  margin: 0;
  max-width: 600px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-about .about-actions .btn {
  text-decoration: none;
}

.page-about .about-coordinate {
  display: flex;
  justify-content: center;
}

.page-about .coordinate-orbit {
  position: relative;
  width: min(340px, 100%);
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.page-about .coordinate-orbit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: conic-gradient(from 90deg at 50% 50%, rgba(199, 48, 42, 0.2), rgba(255, 215, 0, 0.1), rgba(156, 39, 176, 0.18), rgba(30, 136, 229, 0.14), rgba(199, 48, 42, 0.2));
  filter: blur(22px);
  border-radius: 50%;
}

.page-about .coordinate-svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.page-about .origin-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-about .origin-copy p {
  margin: 0 0 1rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .about-quote {
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(156, 39, 176, 0.04));
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-about .origin-media {
  position: relative;
  margin: 0;
}

.page-about .origin-media::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid rgba(199, 48, 42, 0.4);
  border-radius: var(--radius);
  pointer-events: none;
}

.page-about .origin-media::after {
  content: "";
  position: absolute;
  top: -10px;
  right: -10px;
  width: 72px;
  height: 72px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 215, 0, 0.85) 0 6px, transparent 6px 12px),
    repeating-linear-gradient(-45deg, rgba(199, 48, 42, 0.7) 0 6px, transparent 6px 12px);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.6;
  border-radius: 0 var(--radius) 0 0;
  pointer-events: none;
}

.page-about .origin-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .origin-media figcaption,
.page-about .milestone-media figcaption,
.page-about .values-media figcaption {
  margin-top: 0.6rem;
  color: var(--color-gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about .timeline-layout {
  display: grid;
  gap: 3rem;
}

.page-about .timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background-image: linear-gradient(to bottom, rgba(255, 215, 0, 0.55) 0 10px, transparent 10px 18px);
  background-size: 1px 18px;
}

.page-about .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 28px 74px minmax(0, 1fr);
  gap: 0.75rem 0.9rem;
  margin-bottom: 2rem;
  scroll-margin-top: 84px;
}

.page-about .timeline-node {
  display: block;
  width: 18px;
  height: 18px;
  margin: 6px 0 0 5px;
  border: 4px solid var(--color-night);
  border-radius: 2px;
  background: var(--color-gold);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.25);
  transform: rotate(45deg);
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about .timeline-item:hover .timeline-node {
  background: var(--color-red);
  box-shadow: 0 0 0 3px rgba(199, 48, 42, 0.28);
  transform: rotate(45deg) scale(1.12);
}

.page-about .timeline-item:target .timeline-node {
  background: var(--color-red);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.18);
}

.page-about .timeline-year {
  text-align: right;
  font-family: var(--font-number);
  line-height: 1.1;
}

.page-about .timeline-year a {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-purple-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about .timeline-item:hover .timeline-year a {
  color: var(--color-gold);
}

.page-about .timeline-card {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  background: var(--color-bg-card);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-about .timeline-item:hover .timeline-card {
  border-color: rgba(255, 215, 0, 0.28);
}

.page-about .timeline-item:target .timeline-card {
  border-color: rgba(255, 215, 0, 0.65);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
}

.page-about .timeline-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.page-about .timeline-card h3 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-about .timeline-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
}

.page-about .timeline-note {
  margin-top: 0.8rem;
  color: var(--color-gray);
  font-size: 0.85rem;
  line-height: 1.6;
  opacity: 0.55;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.page-about .timeline-item:hover .timeline-note {
  opacity: 1;
  color: var(--color-gold);
}

.page-about .milestone-aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-about .milestone-media {
  margin: 0;
}

.page-about .milestone-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-about .milestone-current {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
  align-items: start;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--color-border-purple);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(156, 39, 176, 0.16), rgba(255, 215, 0, 0.06));
}

.page-about .milestone-current-num {
  grid-row: span 2;
  font-family: var(--font-number);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-gold);
}

.page-about .milestone-current h3 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 1.05rem;
  font-weight: 800;
}

.page-about .milestone-current p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
}

.page-about .values-grid {
  display: grid;
  gap: 1.25rem;
}

.page-about .value-card {
  padding: 1.5rem;
  border: 1px solid var(--color-border-soft);
  border-top: 3px solid var(--color-purple);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.page-about .value-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-purple);
}

.page-about .value-number {
  font-family: var(--font-number);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-purple-light);
}

.page-about .value-card h3 {
  margin: 0.4rem 0 0.5rem;
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 800;
}

.page-about .value-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-about .value-card--gold {
  border-top-color: var(--color-gold);
}

.page-about .value-card--gold .value-number {
  color: var(--color-gold);
}

.page-about .value-card--blue {
  border-top-color: var(--color-blue);
}

.page-about .value-card--blue .value-number {
  color: var(--color-blue-light);
}

.page-about .value-card--red {
  border-top-color: var(--color-red);
}

.page-about .value-card--red .value-number {
  color: var(--color-red-light);
}

.page-about .values-media {
  position: relative;
  margin: 2.5rem 0 0;
}

.page-about .values-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 8 / 5;
}

.page-about .values-media::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: -12px;
  width: 96px;
  height: 96px;
  border-bottom: 2px solid var(--color-yellow);
  border-left: 2px solid var(--color-red);
  border-radius: 0 0 0 50%;
  pointer-events: none;
}

.page-about .values-media figcaption {
  text-align: right;
}

.page-about .recognition-grid {
  display: grid;
  gap: 2.5rem;
}

.page-about .recognition-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.page-about .recognition-stat {
  padding: 1.4rem 1.2rem;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: var(--color-bg-card);
}

.page-about .stat-num {
  display: block;
  font-family: var(--font-number);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-gold);
}

.page-about .stat-label {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}

.page-about .recognition-story {
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.page-about .recognition-story p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
}

.page-about .recognition-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .recognition-list li {
  position: relative;
  padding-left: 1.4rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.page-about .recognition-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-red);
  font-size: 0.75rem;
}

.page-about .recognition-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.4rem;
  border: 1px solid var(--color-border-purple);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.12), rgba(255, 215, 0, 0.06));
}

.page-about .recognition-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .recognition-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .recognition-links .btn {
  text-decoration: none;
}

.page-about [data-reveal].is-revealed {
  animation: pageAboutReveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes pageAboutReveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal].is-revealed {
    animation: none;
  }

  .page-about .value-card,
  .page-about .timeline-card,
  .page-about .timeline-node {
    transition: none;
  }
}

@media (min-width: 720px) {
  .page-about .section {
    padding: 80px 0;
  }

  .page-about .timeline-item {
    grid-template-columns: 28px 96px minmax(0, 1fr);
    gap: 0.75rem 1.1rem;
  }

  .page-about .timeline-year a {
    font-size: 2rem;
  }

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

  .page-about .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 920px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-about .origin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-about .timeline-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 3.5rem;
  }

  .page-about .recognition-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 1120px) {
  .page-about .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .recognition-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}