.cost {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-32);
  padding: var(--sp-96) 13.125rem; /* 210px */
  border-radius: var(--radius-24);
}

.cost__cards {
  display: flex;
  gap: var(--sp-8);
  align-items: stretch;
  width: 100%;
  max-width: var(--container-width);
}

.cost__card {
  flex: 1 0 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--sp-24);
  padding: var(--sp-24);
  border-radius: 0.5rem;
}

.cost__card--blue { background: var(--surface-light-blue-01); }
.cost__card--purple { background: var(--surface-purple-01); }
.cost__card--orange { background: var(--surface-orange); }

.cost__card-title {
  font-size: var(--fs-body-20);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 var(--sp-12);
}

.cost__card-desc {
  font-size: var(--fs-body-14);
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-primary);
}

.cost__price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-4);
  text-align: left;
}

.cost__price-value {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.cost__price-note {
  font-size: var(--fs-body-14);
  font-weight: 500;
  color: var(--text-secondary);
}

.cost__buy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-24);
  width: 100%;
}

.cost__buy-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-16);
  width: 100%;
}

.cost__link {
  font-size: var(--fs-body-14);
  font-weight: 500;
  color: var(--text-link);
  text-decoration: underline;
}

.cost__link--hidden {
  visibility: hidden;
}

.cost__alert {
  display: flex;
  gap: 1.0625rem; /* 17px */
  align-items: flex-start;
  width: 100%;
  max-width: var(--container-width);
  padding: var(--sp-20) var(--sp-24);
  border-radius: 0.5rem;
  background: var(--surface-yellow);
}

.cost__alert-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--text-primary);
  color: var(--surface-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  font-style: italic;
  font-family: Georgia, serif;
}

.cost__alert p {
  flex: 1 0 0;
  min-width: 0;
  font-size: var(--fs-body-14);
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-primary);
}