/* 357 Mail — Public Styles */
.mail357-subscribe-wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 28px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.mail357-sub-heading    { margin: 0 0 6px; font-size: 22px; font-weight: 700; color: #111827; }
.mail357-sub-subheading { margin: 0 0 20px; color: #6b7280; font-size: 15px; }
.mail357-form-row       { margin-bottom: 12px; }
.mail357-form-two-col   { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mail357-field {
  width: 100%; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px;
  font-size: 15px; color: #111827; box-sizing: border-box; transition: border-color .2s;
}
.mail357-field:focus     { outline: none; border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79,70,229,.1); }
.mail357-submit-btn {
  width: 100%; padding: 12px; background: #4f46e5; color: #fff; border: none;
  border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; transition: background .2s;
}
.mail357-submit-btn:hover    { background: #3730a3; }
.mail357-submit-btn:disabled { opacity: .6; cursor: not-allowed; }
.mail357-form-message { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-top: 8px; }
.mail357-form-message.success { background: #d1fae5; color: #065f46; }
.mail357-form-message.error   { background: #fee2e2; color: #991b1b; }
@media (max-width: 480px) { .mail357-form-two-col { grid-template-columns: 1fr; } }