.itst-form-wrap { max-width: 600px; margin: 0 auto; font-family: inherit; }
.itst-form { background: #fff; border: 1px solid #e5e5e5; border-radius: 10px; padding: 24px; }
.itst-form-row { margin-bottom: 14px; }
.itst-form-row label { display: block; font-size: 13px; color: #555; margin-bottom: 5px; }
.itst-form-row input,
.itst-form-row select,
.itst-form-row textarea { width: 100%; padding: 9px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; font-family: inherit; box-sizing: border-box; }
.itst-form-row input:focus,
.itst-form-row select:focus,
.itst-form-row textarea:focus { outline: none; border-color: #185FA5; box-shadow: 0 0 0 2px rgba(24,95,165,.12); }
.itst-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.req { color: #E24B4A; }
.itst-submit-btn { width: 100%; padding: 12px; background: #185FA5; color: white; border: none; border-radius: 7px; font-size: 15px; font-weight: 600; cursor: pointer; font-family: inherit; }
.itst-submit-btn:hover { background: #0C447C; }
.itst-note { font-size: 12px; color: #888; text-align: center; margin-top: 10px; }
.itst-success { background: #EAF3DE; color: #27500A; border: 1px solid #C0DD97; border-radius: 8px; padding: 16px; margin-bottom: 16px; font-size: 14px; text-align: center; }
@media (max-width: 500px) { .itst-form-grid { grid-template-columns: 1fr; } }