.zc-inquiry-block {
  margin: 24px auto;
  padding: 20px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
}

.zc-inquiry-block__intro {
  margin-bottom: 14px;
}

.zc-inquiry-block__intro h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.2;
}

.zc-inquiry-block__intro p {
  margin: 0;
  color: #4b5563;
}

.zc-inquiry-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.zc-inquiry-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zc-inquiry-field label {
  font-weight: 600;
  font-size: 14px;
}

.zc-required {
  color: #dc2626;
  margin-left: 4px;
}

.zc-inquiry-field input,
.zc-inquiry-field textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  box-sizing: border-box;
}

.zc-inquiry-field textarea {
  min-height: 120px;
  resize: vertical;
}

.zc-file-input {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
}

.zc-file-input__button {
  padding: 6px 10px;
  border: 1px solid #9ca3af;
  border-radius: 6px;
  font-size: 12px;
}

.zc-file-input__name {
  font-size: 13px;
  color: #374151;
}

.zc-file-input__native {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.zc-inquiry-notice {
  margin-bottom: 14px;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

.zc-inquiry-notice.is-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.zc-inquiry-notice.is-success {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.zc-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.zc-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.zc-modal__dialog {
  position: relative;
  width: min(760px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  margin: 16px auto;
  padding: 16px;
  border-radius: 12px;
  background: #fff;
}

.zc-modal__close {
  position: sticky;
  top: 0;
  float: right;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: #f3f4f6;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

body.zc-modal-open {
  overflow: hidden;
}

.zc-inquiry-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 10000;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease;
}

.zc-inquiry-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.zc-inquiry-toast__inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #111827;
  color: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
}

.zc-inquiry-toast__icon {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #10b981;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.zc-inquiry-toast__icon svg {
  width: 14px;
  height: 14px;
  fill: #fff;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 768px) {
  .zc-inquiry-form__grid {
    grid-template-columns: 1fr;
  }

  .zc-inquiry-block {
    padding: 16px;
  }

  .zc-inquiry-block__intro h2 {
    font-size: 24px;
  }
}