.suh-buy-form { max-width: 420px; }
.suh-buy-form__hp { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; visibility: hidden; }
.suh-buy-form fieldset { border: 1px solid #e2e2e2; border-radius: 8px; padding: 12px 14px; margin: 0 0 14px; }
.suh-buy-form__plan { display: block; margin: 6px 0; }
.suh-buy-form__email-label { display: block; margin: 14px 0 6px; font-weight: 600; }
.suh-buy-form input[type=email] { width: 100%; padding: 10px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; }
.suh-buy-form__consent { display: flex; align-items: flex-start; gap: 8px; margin-top: 16px; font-size: 0.85rem; color: #555; }
.suh-buy-form__consent input { margin-top: 3px; flex-shrink: 0; }
.suh-buy-form__error { background: #fbeaea; border: 1px solid #c00; color: #900; padding: 10px 12px; border-radius: 8px; margin-top: 14px; }
.suh-buy-form button { margin-top: 18px; width: 100%; background: #0a7d2f; color: #fff; border: none; padding: 14px; border-radius: 8px; font-size: 1.05rem; font-weight: 600; cursor: pointer; }
.suh-buy-form button:disabled { background: #9ccaa8; cursor: not-allowed; }