/* Ex-bloc <style> de devis-enterprise.html (lot 21, CSP sans 'unsafe-inline'). */
.devis-hero { text-align: center; padding: 60px 0 36px; }
.devis-hero h1 { font-size: 2.1rem; font-weight: 800; margin-bottom: 12px; }
.devis-hero p  { color: var(--text-secondary); font-size: 1.05rem; max-width: 540px; margin: 0 auto; }

.devis-form-wrap {
  max-width: 700px; margin: 0 auto 60px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px 36px;
  box-shadow: var(--shadow);
}
.devis-section-title {
  font-size: 14px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .08em;
  margin: 28px 0 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.devis-section-title:first-child { margin-top: 0; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .devis-hero { padding: 36px 0 20px; }
  .devis-hero h1 { font-size: 1.5rem; }
  .devis-form-wrap { padding: 24px 18px; border-radius: 14px; }
  .checkbox-grid { grid-template-columns: 1fr; }
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.form-group label .req { color: var(--red); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; color: var(--text); font-size: 14px;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group.full { grid-column: 1 / -1; }

/* Checkboxes */
.checkbox-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
@media (max-width: 480px) { .checkbox-grid { grid-template-columns: 1fr; } }
.checkbox-item {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; cursor: pointer;
  transition: border-color .15s;
}
.checkbox-item:hover { border-color: var(--accent); }
.checkbox-item input[type="checkbox"] { margin-top: 2px; cursor: pointer; accent-color: var(--accent); }
.checkbox-item .cb-label { font-size: 13px; line-height: 1.4; }
.checkbox-item .cb-label strong { display: block; font-weight: 600; }
.checkbox-item .cb-label span { color: var(--text-muted); font-size: 12px; }

.alert { padding: 14px 18px; border-radius: 10px; font-size: 14px; margin-top: 16px; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: var(--green); }
.alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: var(--red); }
.hidden { display: none; }

.submit-area { margin-top: 28px; text-align: center; }
.submit-area .btn { padding: 14px 40px; font-size: 1rem; }
.submit-note { font-size: 12px; color: var(--text-muted); margin-top: 10px; }

.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: 13px; margin-bottom: 24px; text-decoration: none; }
.back-link:hover { color: var(--text); }