.kachiel-pay-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
}

.kachiel-pay-modal.is-open {
  display: block;
}

.kachiel-pay-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .62);
}

.kachiel-pay-modal__panel {
  position: relative;
  box-sizing: border-box;
  width: min(94vw, 760px);
  max-height: 90vh;
  margin: 5vh auto 0;
  padding: 28px 30px;
  overflow-y: auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .28);
  text-align: center;
}

.kachiel-pay-modal__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #111;
  color: #fff;
  font: 700 24px/34px Arial, sans-serif;
  cursor: pointer;
}

.kachiel-pay-step h2 {
  margin: 0 0 20px;
  padding: 0 38px;
  color: #111;
  font-size: 24px;
  line-height: 1.45;
  letter-spacing: 0;
}

.kachiel-pay-actions {
  display: grid;
  gap: 14px;
}

.kachiel-pay-choice {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 16px 18px;
  border: 2px solid #111;
  border-radius: 6px;
  background: #111;
  color: #fff;
  text-decoration: none;
  font: 700 17px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  letter-spacing: 0;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.kachiel-pay-method-choice {
  display: flex;
  min-height: 148px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  font-size: 24px;
  line-height: 1.45;
}

.kachiel-pay-main-label,
.kachiel-pay-sub-label,
.kachiel-pay-note-label,
.kachiel-pay-product-title,
.kachiel-pay-product-price {
  display: block;
}

.kachiel-pay-note-label {
  margin-top: -6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.kachiel-pay-icon-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.kachiel-pay-icon {
  display: block;
  width: 68px;
  height: 68px;
  object-fit: contain;
}

.kachiel-pay-icon--amazon {
  width: 84px;
  height: 84px;
  clip-path: inset(0 4px);
}

.kachiel-pay-choice--jcity {
  background: #fff;
  color: #111;
}

.kachiel-pay-choice--amazon {
  border-color: #f4a51c;
  background: #f4a51c;
  color: #111;
}

.kachiel-pay-choice:hover,
.kachiel-pay-choice:focus-visible {
  transform: scale(1.025);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .22);
  outline: none;
}

.kachiel-pay-choice--jcity:hover,
.kachiel-pay-choice--jcity:focus-visible {
  border-color: #111;
  background: #111;
  color: #fff;
}

.kachiel-pay-choice--amazon:hover,
.kachiel-pay-choice--amazon:focus-visible {
  border-color: #111;
  background: #ffbf3f;
  color: #111;
}

.kachiel-pay-product-choice {
  min-height: 104px;
  font-size: 22px;
}

.kachiel-pay-product-choice:hover,
.kachiel-pay-product-choice:focus-visible {
  border-color: #b71919;
  background: #b71919;
  color: #fff;
}

.kachiel-pay-product-price {
  margin-top: 4px;
  font-size: 20px;
  font-weight: 700;
}

.kachiel-pay-product-price s {
  opacity: .78;
}

.kachiel-pay-product-price strong {
  font-size: 1.15em;
}

.kachiel-pay-tax-note {
  margin: 8px 4px 0;
  color: #555;
  font-size: 14px;
  text-align: right;
}

.kachiel-pay-back {
  margin-top: 18px;
  padding: 10px 18px;
  border: 1px solid #999;
  border-radius: 6px;
  background: #fff;
  color: #111;
  font: 700 15px/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  letter-spacing: 0;
  cursor: pointer;
}

.kachiel-pay-back:hover,
.kachiel-pay-back:focus-visible {
  background: #111;
  color: #fff;
  outline: none;
}

@media (min-width: 641px) {
  .kachiel-pay-choice--jcity .kachiel-pay-main-label {
    white-space: nowrap;
    font-size: 23px;
  }
}

@media (max-width: 640px) {
  .kachiel-pay-modal__panel {
    width: 94vw;
    margin-top: 3vh;
    padding: 24px 16px;
  }

  .kachiel-pay-step h2 {
    padding: 0 34px;
    font-size: 19px;
  }

  .kachiel-pay-method-choice {
    min-height: 110px;
    padding: 16px 12px;
    gap: 10px;
    font-size: 17px;
  }

  .kachiel-pay-note-label {
    font-size: 12px;
  }

  .kachiel-pay-icon {
    width: 44px;
    height: 44px;
  }

  .kachiel-pay-icon--amazon {
    width: 54px;
    height: 54px;
  }

  .kachiel-pay-icon-row {
    gap: 12px;
  }

  .kachiel-pay-product-choice {
    min-height: 76px;
    padding: 12px 10px;
    font-size: 17px;
  }

  .kachiel-pay-product-price {
    font-size: 15px;
  }
}