.rfq-form {
  background: var(--color-surface);
  border: 1px solid var(--color-line-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--elev-card);
}
@media (min-width: 768px) { .rfq-form { padding: var(--space-10); } }

.rfq-head { margin-bottom: var(--space-6); }
.rfq-head h3 { font-size: clamp(20px, 2.6vw, 26px); line-height: 1.2; }
.rfq-intro {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-steel-500);
  max-width: 58ch;
}

.rfq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .rfq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
  .rfq-span { grid-column: 1 / -1; }
}

.rfq-section {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line-100);
  margin-bottom: var(--space-5);
}
.rfq-section-title {
  font-size: var(--text-2xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.rfq-section-note {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-steel-500);
  max-width: 60ch;
}

.rfq-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  background: #FEF2F2;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: #7F1D1D;
}
.rfq-alert svg { flex-shrink: 0; margin-top: 2px; color: var(--color-danger); }
.rfq-alert a { text-decoration: underline; font-weight: 500; }
/* The empty status box is kept in the DOM with the `hidden` attribute and
   filled by JS after submit. Author `display:flex` above would outrank the
   UA [hidden] rule and leave a blank pink/red box under every RFQ form. */
.rfq-alert[hidden] { display: none; }

.rfq-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.rfq-actions .btn { min-width: 220px; }
@media (max-width: 479px) { .rfq-actions .btn { width: 100%; min-width: 0; } }

.rfq-privacy {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-steel-500);
  max-width: 34ch;
}

.spin { animation: spin 900ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- success state ---- */
.rfq-done {
  background: var(--color-surface);
  border: 1px solid var(--color-line-200);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  box-shadow: var(--elev-card);
}
@media (min-width: 768px) { .rfq-done { padding: var(--space-16) var(--space-10); } }
.rfq-done svg { color: var(--color-success); margin: 0 auto var(--space-5); }
.rfq-done h3 { font-size: clamp(20px, 2.6vw, 26px); line-height: 1.25; margin-bottom: var(--space-3); }
.rfq-done p {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-steel-500);
  max-width: 52ch;
  margin: 0 auto;
}
.rfq-done-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* compact variant used in sidebars */
.rfq-form.is-compact { padding: var(--space-5); }
.rfq-form.is-compact .rfq-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
.rfq-form.is-compact .rfq-span { grid-column: auto; }