.pricing-section {
  /* Gently enlarge corner radius within the pricing area */
  --card-radius-flat: 18px;
}

.pricing-grid {
  max-width: min(1040px, 100%);
  margin-inline: auto;
  gap: clamp(1.2rem, 1vw + 0.9rem, 2rem);
}

.pricing-shared {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin: 0 auto 2.4rem;
  padding: clamp(0.85rem, 1vw, 1.2rem) clamp(1.1rem, 1.8vw, 1.6rem);
  border-radius: clamp(12px, 1vw + 10px, 16px);
  border: 1px solid rgba(0, 240, 255, 0.22);
  background: rgba(0, 240, 255, 0.08);
  color: rgba(208, 235, 255, 0.82);
  max-width: min(960px, 100%);
  box-shadow: 0 18px 32px -22px rgba(0, 0, 0, 0.8);
}

.pricing-shared-label {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: #66f3ff;
}

.pricing-shared-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: rgba(220, 240, 255, 0.84);
}

.pricing-shared-features li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.pricing-shared-features li::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.9), rgba(112, 0, 255, 0.7));
  border-radius: 999px;
}

.pricing-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-content: stretch;
  gap: clamp(0.9rem, 1.5vw, 1.45rem);
  padding: clamp(1.6rem, 1vw + 1.2rem, 2.25rem);
  isolation: isolate;
}

@media (min-width: 640px) {
  .pricing-card {
    /* Silver ratio (≈1:√2) keeps the cards balanced on wider screens */
    aspect-ratio: auto;
  }
}

/* 文字量が多いプランでも高さ不足で潰れないようにする */
.pricing-card {
  aspect-ratio: auto;
  min-height: auto;
}

.plan-header {
  gap: clamp(0.75rem, 1vw, 1.05rem);
}

.plan-label {
  align-items: flex-start;
}

.plan-price-group {
  flex-wrap: wrap;
  row-gap: 0.4rem;
}

.plan-price-note {
  font-size: 0.85rem;
  color: rgba(210, 228, 255, 0.72);
}

.plan-price-line {
  gap: 0.2rem;
}

.plan-includes {
  font-size: 0.9rem;
  color: rgba(210, 225, 255, 0.76);
}

.plan-description {
  font-size: 0.85rem;
  color: rgba(210, 225, 255, 0.7);
}

.plan-features {
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgba(220, 232, 248, 0.78);
}

.plan-features li::before {
  width: 1.2rem;
  height: 1.2rem;
  font-size: 0.75rem;
}

.plan-footer {
  align-items: center;
  gap: 0.75rem;
}

.plan-footer .plan-cta {
  width: 100%;
  justify-content: center;
}

.plan-footer .plan-saving {
  white-space: nowrap;
}

.pricing-note {
  max-width: 620px;
  font-size: 0.85rem;
}