.route-roadmap {
  min-height: 72vh;
  padding: 64px 0 96px;
  background:
    radial-gradient(circle at 16% 8%, rgba(25, 211, 174, 0.1), transparent 28%),
    radial-gradient(circle at 88% 16%, rgba(63, 124, 255, 0.12), transparent 30%);
}

.route-roadmap-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 20px;
  align-items: stretch;
}

.route-roadmap-hero > div,
.route-roadmap-hero > aside,
.route-roadmap-grid > article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(23, 28, 36, 0.96), rgba(14, 18, 23, 0.96));
  box-shadow: var(--shadow);
}

.route-roadmap-hero h1 {
  max-width: 900px;
  margin: 14px 0 18px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.route-roadmap-hero p,
.route-roadmap-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.route-roadmap-hero aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.route-roadmap-hero aside > span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.route-status {
  width: fit-content;
  margin: 12px 0 4px;
  padding: 8px 11px;
  border: 1px solid rgba(243, 186, 47, 0.34);
  border-radius: 999px;
  color: #ffd86b;
  background: rgba(243, 186, 47, 0.08);
  font-size: 0.84rem;
}

.route-status-paper,
.route-status-simulation,
.route-status-research {
  border-color: rgba(63, 124, 255, 0.38);
  color: #9dbbff;
  background: rgba(63, 124, 255, 0.1);
}

.route-status-preview {
  border-color: rgba(25, 211, 174, 0.34);
  color: #7cebd5;
  background: rgba(25, 211, 174, 0.08);
}

.route-roadmap-actions,
.route-roadmap-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.route-roadmap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.route-roadmap-grid h2 {
  margin: 12px 0 18px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.035em;
}

.route-roadmap-grid ol {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.route-roadmap-grid li {
  display: flex;
  gap: 13px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #dce4ee;
  background: rgba(255, 255, 255, 0.018);
}

.route-roadmap-grid li i {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  color: #06100e;
  background: var(--brand);
  font-style: normal;
  font-weight: 900;
}

.route-roadmap-notice {
  margin-top: 18px;
  padding: 15px;
  border: 1px solid rgba(243, 186, 47, 0.28);
  border-radius: 12px;
  color: #f6d98e;
  background: rgba(243, 186, 47, 0.065);
  line-height: 1.6;
}

.route-roadmap-links a {
  color: var(--brand);
  font-weight: 750;
}

@media (max-width: 800px) {
  .route-roadmap {
    padding: 36px 0 64px;
  }

  .route-roadmap-hero,
  .route-roadmap-grid {
    grid-template-columns: 1fr;
  }

  .route-roadmap-hero > div,
  .route-roadmap-hero > aside,
  .route-roadmap-grid > article {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-roadmap *,
  .route-roadmap *::before,
  .route-roadmap *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}