/* ============================================================
   開業ロードマップ（gallery/roadmap/）
   ============================================================ */

.roadmap-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .roadmap-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1100px) {
  .roadmap-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.roadmap-step-card {
  position: relative;
  padding: 1.75rem 1.5rem 1.5rem;
  background: linear-gradient(145deg, var(--color-black-card) 0%, rgba(26, 26, 26, 0.92) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.roadmap-step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-orange), rgba(255, 107, 0, 0.2));
}

.roadmap-step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 0, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 107, 0, 0.1);
}

.roadmap-step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  padding: 0.35rem 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-black);
  background: linear-gradient(135deg, var(--color-orange) 0%, #ff8533 100%);
  border-radius: 999px;
  box-shadow: 0 2px 12px rgba(255, 107, 0, 0.35);
}

.roadmap-step-card__title {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
}

.roadmap-step-card__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.75;
}

.roadmap-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.roadmap-support-card {
  padding: 1.35rem 1.25rem;
  text-align: center;
  background: linear-gradient(160deg, rgba(255, 107, 0, 0.08) 0%, var(--color-black-card) 100%);
  border: 1px solid rgba(255, 107, 0, 0.18);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition), border-color var(--transition);
}

.roadmap-support-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 0, 0.45);
}

.roadmap-support-card__icon {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 0.75rem;
  line-height: 2.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-orange);
  background: rgba(255, 107, 0, 0.12);
  border-radius: 10px;
}

.roadmap-support-card__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
}

@media (max-width: 767px) {
  .roadmap-step-card:hover,
  .roadmap-support-card:hover {
    transform: none;
  }
}

html.perf-touch .roadmap-step-card:hover,
html.perf-touch .roadmap-support-card:hover {
  transform: none;
}