.otts-form { padding: 24px; max-width: 520px; margin: 0 auto; }
.otts-form-headline { margin: 0 0 8px; font-size: 20px; }
.otts-form-subheadline { margin: 0 0 16px; font-size: 14px; opacity: 0.85; }
.otts-form-fields { display: flex; flex-wrap: wrap; gap: 8px; }
.otts-form-input { flex: 1 1 200px; padding: 10px 12px; border: 1px solid #ccc; border-radius: 4px; font-size: 14px; color: inherit; background: rgba(255,255,255,0.95); }
.otts-form-submit { padding: 10px 18px; border: 0; color: #fff; font-weight: 600; cursor: pointer; font-size: 14px; }
.otts-form-submit:hover { filter: brightness(0.95); }
.otts-form-gdpr { display: block; margin-top: 10px; font-size: 13px; }
.otts-form-gdpr input { margin-right: 6px; }
.otts-form-message { margin-top: 10px; font-size: 14px; min-height: 1em; }
.otts-form-message.error { color: #c62828; }
.otts-form-message.success { color: #2a7a2a; }