.message-form-section {
  --message-form-accent: #0b63ce;
  --message-form-border: #dbe7f5;
  width: 100%;
  margin: 40px 0 64px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--message-form-border);
  background: #fff;
  box-shadow: 0 12px 36px rgba(8, 47, 99, .06);
  color: #1f3658;
}
.message-form-section * { box-sizing: border-box; }
.message-form-title { margin: 0 0 8px; color: #082f63; font-size: clamp(22px, 2.5vw, 28px); line-height: 1.35; }
.message-form-intro { margin: 0 0 28px; color: #66788f; font-size: 14px; line-height: 1.7; }
.message-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 24px; }
.message-form-field { display: flex; min-width: 0; flex-direction: column; gap: 8px; }
.message-form-field--textarea,
.message-form-field--boolean,
.message-form-actions,
.message-form-alert { grid-column: 1 / -1; }
.message-form-label { color: #243d5a; font-size: 14px; font-weight: 700; line-height: 1.5; }
.message-form-required { margin-left: 3px; color: #d43c3c; }
.message-form-input,
.message-form-textarea,
.message-form-select {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid #cbd9e9;
  border-radius: 4px;
  background: #fff;
  color: #243d5a;
  font: inherit;
  font-size: 15px;
  line-height: 1.5;
}
.message-form-textarea { min-height: 140px; resize: vertical; }
.message-form-input:focus,
.message-form-textarea:focus,
.message-form-select:focus { outline: 2px solid rgba(11, 99, 206, .2); outline-offset: 1px; border-color: var(--message-form-accent); }
.message-form-checkbox-label { display: inline-flex; align-items: flex-start; gap: 10px; color: #243d5a; font-size: 14px; line-height: 1.6; cursor: pointer; }
.message-form-checkbox { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--message-form-accent); }
.message-form-help { margin: 0; color: #66788f; font-size: 13px; line-height: 1.5; }
.message-form-alert { margin: 0; padding: 11px 14px; border-radius: 4px; background: #fff1f0; color: #a52d2d; font-size: 14px; line-height: 1.5; }
.message-form-success { margin: 0; padding: 18px; border: 1px solid #b8dfc3; border-radius: 4px; background: #f0faf3; color: #246138; font-size: 15px; }
.message-form-submit { min-height: 46px; padding: 0 28px; border: 0; border-radius: 4px; background: var(--message-form-accent); color: #fff; font: inherit; font-size: 15px; font-weight: 700; cursor: pointer; }
.message-form-submit:hover,
.message-form-submit:focus-visible { background: #084f9f; }
.message-form-honeypot { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; opacity: 0; pointer-events: none; }
@media (max-width: 640px) {
  .message-form-section { margin: 28px 0 42px; }
  .message-form { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}