.evolution-root {
  overflow-x: clip;
}

.evolution-page {
  --bg: #101f3d;
  --bg-deep: #0b1830;
  --bg-card: rgba(255, 250, 244, .075);
  --bg-card-hover: rgba(255, 250, 244, .12);
  --text: rgba(255, 250, 244, .86);
  --text-dim: rgba(255, 250, 244, .61);
  --text-bright: #fffaf4;
  --border: rgba(207, 196, 230, .2);
  --neon-white: #fffaf4;
  --neon-sky: #f2b38b;
  --neon-cyan: #aebce8;
  --neon-blue: #899ad2;
  --neon-purple: #bca8d7;
  --neon-magenta: #d69ab3;
  --neon-orange: #eea06f;
  --neon-gold: #f0c69e;
  --neon-green: #a9c5bd;
  color: var(--text);
  background: var(--bg);
  font-family: var(--v2-sans);
}

.evolution-page::before {
  background:
    radial-gradient(circle at 18% 10%, rgba(242, 179, 139, .12), transparent 30%),
    radial-gradient(circle at 82% 26%, rgba(188, 168, 215, .14), transparent 34%),
    linear-gradient(180deg, #142646 0%, #101f3d 52%, #0b1830 100%);
}

.evolution-page .grain-overlay {
  opacity: .12;
}

.evolution-page .site-header {
  color: var(--v2-ink);
}

.evolution-page .scroll-progress {
  top: 78px;
}

.evolution-page .scroll-progress-bar {
  background: linear-gradient(90deg, #eea06f, #bca8d7 52%, #899ad2);
  box-shadow: 0 0 12px rgba(188, 168, 215, .45);
}

.evolution-page .hero {
  min-height: 100svh;
  padding: 150px 24px 76px;
  color: var(--text);
  background: transparent;
}

.evolution-page .hero::before {
  background:
    radial-gradient(ellipse 700px 500px at 50% 42%, rgba(188, 168, 215, .2), transparent 72%),
    radial-gradient(ellipse 640px 420px at 30% 72%, rgba(242, 179, 139, .11), transparent 72%);
}

.evolution-page .hero-series,
.evolution-page .footer-cta-label {
  color: #f2b38b;
  font-family: var(--v2-latin);
  font-weight: 600;
  letter-spacing: .32em;
}

.evolution-page .hero-title {
  max-width: 920px;
  margin-bottom: 22px;
  color: #fffaf4;
  background: none;
  font-family: var(--v2-serif);
  font-size: clamp(40px, 7.4vw, 86px);
  font-weight: 500;
  letter-spacing: .07em;
  line-height: 1.35;
  text-shadow: 0 14px 50px rgba(5, 12, 28, .5);
  -webkit-text-fill-color: currentColor;
}

.evolution-page .hero-subtitle-jp {
  color: #cfc4e6;
  font-family: var(--v2-serif);
  font-size: clamp(17px, 2.4vw, 25px);
  font-weight: 500;
  letter-spacing: .28em;
}

.evolution-page .hero-tagline {
  color: var(--text-dim);
  font-family: var(--v2-serif);
}

.evolution-page .hero-tagline strong {
  color: #f2b38b;
}

.evolution-page .hero-divider {
  background: linear-gradient(180deg, transparent, #f2b38b, #bca8d7, transparent);
}

.evolution-page .era-nav {
  top: 53%;
}

.evolution-page .era-dot {
  border-color: rgba(255, 250, 244, .5);
  background: rgba(16, 31, 61, .84);
}

.evolution-page .timeline-axis {
  background: linear-gradient(180deg, #bca8d7 0%, #a9c5bd 20%, #eea06f 42%, #f0c69e 56%, #899ad2 78%, #d69ab3 91%, #cfc4e6 100%);
  box-shadow: 0 0 24px rgba(188, 168, 215, .35);
}

.evolution-page .era-title,
.evolution-page .footer-cta-title,
.evolution-page .summary-title,
.evolution-page .panel-title {
  color: #fffaf4;
  font-family: var(--v2-serif);
  font-weight: 500;
  letter-spacing: .05em;
}

.evolution-page .era-range,
.evolution-page .event-date {
  font-family: var(--v2-latin);
}

.evolution-page .event-card {
  padding: 22px 24px;
  border: 1px solid rgba(207, 196, 230, .16);
  border-radius: 18px;
  background: rgba(255, 250, 244, .055);
  box-shadow: 0 18px 48px rgba(4, 10, 24, .12);
  backdrop-filter: blur(8px);
  transition: border-color .3s ease, background .3s ease, transform .3s ease;
}

.evolution-page .event-card:hover {
  border-color: rgba(242, 179, 139, .35);
  background: rgba(255, 250, 244, .085);
  transform: translateY(-2px);
}

.evolution-page .event-left .event-card {
  padding-right: 24px;
}

.evolution-page .event-right .event-card {
  padding-left: 24px;
}

.evolution-page .event-title {
  color: #fffaf4;
  font-family: var(--v2-serif);
  font-weight: 500;
}

.evolution-page .event-desc,
.evolution-page .era-summary,
.evolution-page .footer-cta-desc {
  color: var(--text-dim);
}

.evolution-page .event-link {
  border-color: rgba(255, 250, 244, .22);
  color: #fffaf4 !important;
  background: rgba(255, 250, 244, .035);
}

.evolution-page .event-link:hover {
  color: #142646 !important;
  background: #fffaf4;
}

.evolution-page .era-divider-text {
  border-color: rgba(207, 196, 230, .22);
  color: rgba(255, 250, 244, .58);
  background: #101f3d;
}

.evolution-page .footer-cta {
  max-width: 1040px;
  border-top-color: rgba(207, 196, 230, .2);
}

.evolution-page .footer-cta-grid {
  max-width: 920px;
}

.evolution-page .footer-cta-btn {
  border-color: rgba(207, 196, 230, .2) !important;
  border-radius: 14px;
  color: #fffaf4 !important;
  background: rgba(255, 250, 244, .055);
}

.evolution-page .footer-cta-btn:hover {
  border-color: rgba(242, 179, 139, .45) !important;
  background: rgba(255, 250, 244, .1);
}

.evolution-page .footer-cta-btn .pnum {
  color: #f2b38b;
  font-family: var(--v2-latin);
}

.evolution-page .site-footer {
  position: relative;
  z-index: 2;
  text-align: left;
  letter-spacing: normal;
}

@media (max-width: 768px) {
  .evolution-page .scroll-progress {
    top: 68px;
  }

  .evolution-page .hero {
    min-height: 820px;
    padding-top: 130px;
  }

  .evolution-page .hero-title {
    font-size: clamp(34px, 10.5vw, 52px);
    letter-spacing: .04em;
  }

  .evolution-page .hero-series {
    letter-spacing: .22em;
  }

  .evolution-page .event-card,
  .evolution-page .event-left .event-card,
  .evolution-page .event-right .event-card {
    width: 100%;
    padding: 18px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .evolution-page .footer-cta {
    padding-inline: 18px;
  }
}