.pqc-inquiry-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 18, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pqc-inquiry-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.pqc-inquiry-modal {
  width: min(720px, 100%);
  max-height: min(88vh, 920px);
  margin: auto;
  overflow: auto;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    #0d1626;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  color: #e2e8f0;
}

.pqc-inquiry-shell {
  padding: 28px;
}

.pqc-inquiry-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.pqc-inquiry-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.22);
  color: #93c5fd;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pqc-inquiry-title {
  margin: 14px 0 10px;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.08;
  color: #f8fafc;
}

.pqc-inquiry-copy {
  margin: 0;
  color: #90a3bb;
  line-height: 1.75;
  font-size: 15px;
  max-width: 560px;
}

.pqc-inquiry-close {
  appearance: none;
  border: none;
  background: rgba(255,255,255,0.06);
  color: #e2e8f0;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  transition: background 0.2s ease, transform 0.2s ease;
}

.pqc-inquiry-close:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-1px);
}

.pqc-inquiry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.pqc-field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.pqc-field.full {
  grid-column: 1 / -1;
}

.pqc-field label,
.pqc-products-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.pqc-field input,
.pqc-field textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(8, 15, 27, 0.72);
  color: #f8fafc;
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.pqc-field input:focus,
.pqc-field textarea:focus {
  border-color: rgba(96, 165, 250, 0.8);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.pqc-products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 6px;
}

.pqc-product-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(148, 163, 184, 0.14);
  color: #dbeafe;
  font-size: 14px;
  box-sizing: border-box;
}

.pqc-product-option input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  accent-color: #2563eb;
}

.pqc-form-meta {
  display: none;
}

.pqc-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.pqc-submit {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 14px 22px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pqc-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 36px rgba(37, 99, 235, 0.34);
}

.pqc-submit:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

.pqc-status {
  color: #93c5fd;
  font-size: 13px;
  min-height: 20px;
}

.pqc-status.error {
  color: #fca5a5;
}

.pqc-status.success {
  color: #86efac;
}

@media (max-width: 720px) {
  .pqc-inquiry-shell {
    padding: 22px 18px;
  }

  .pqc-inquiry-grid,
  .pqc-products {
    grid-template-columns: 1fr;
  }

  .pqc-inquiry-top {
    align-items: center;
  }

  .pqc-form-actions {
    align-items: stretch;
  }

  .pqc-submit {
    width: 100%;
  }
}