.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--textarea,
.zc-inquiry-field--file {
  grid-column: 1 / -1;
}

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

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

.zc-inquiry-field input,
.zc-inquiry-field select,
.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 input:focus,
.zc-inquiry-field select:focus,
.zc-inquiry-field textarea:focus {
  border-color: var(--color-primary, #ff4500);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary, #ff4500) 18%, transparent);
  outline: none;
}

.zc-inquiry-field select {
  min-height: 41px;
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, #6b7280 50%) calc(100% - 18px) 50% / 6px 6px no-repeat,
    linear-gradient(135deg, #6b7280 50%, transparent 50%) calc(100% - 13px) 50% / 6px 6px no-repeat,
    #fff;
  color: #111827;
}

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

.zc-file-input {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
  box-sizing: border-box;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.zc-file-input:hover,
.zc-file-input:focus,
.zc-file-input:focus-visible,
.zc-file-input:focus-within {
  border-color: var(--color-primary, #ff4500);
  background: color-mix(in srgb, var(--color-primary, #ff4500) 4%, #fff);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary, #ff4500) 14%, transparent);
  outline: none;
}

.zc-file-input__button {
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--color-primary, #ff4500) 36%, #9ca3af);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text-primary, #111827);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.zc-file-input__name {
  font-size: 13px;
  color: #374151;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.zc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}

.zc-btn-primary {
  border-color: color-mix(in srgb, var(--color-primary, #ff4500) 82%, #fff);
  background: linear-gradient(180deg, var(--color-primary-hover, #e13d00), var(--color-primary, #ff4500));
  color: #fff;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--color-primary, #ff4500) 22%, transparent);
}

.zc-btn-primary:hover,
.zc-btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--color-primary, #ff4500) 28%, transparent);
  outline: none;
}

.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-inquiry-success-page {
  min-height: min(720px, calc(100vh - 120px));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(48px, 8vw, 96px) 16px;
  background: #f8fafc;
}

.zc-inquiry-success-card {
  width: min(620px, 100%);
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid #dbe3ee;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.zc-inquiry-success-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 999px;
  background: #dcfce7;
  color: #15803d;
}

.zc-inquiry-success-icon svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.zc-inquiry-success-card h1 {
  margin: 0;
  color: #111827;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
}

.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;
  }
}