.pb-wrapper {
    max-width: 760px;
    margin: 0 auto;
    font-family: inherit;
}

.pb-title {
    margin-bottom: 4px;
}

.pb-subtitle {
    margin-top: 0;
    color: #555;
}

.pb-form {
    background: #fafafa;
    border: 1px solid #e2e2e2;
    border-radius: 8px;
    padding: 24px;
}

.pb-fieldset {
    border: none;
    border-top: 1px solid #e2e2e2;
    padding: 18px 0 6px;
    margin: 0 0 8px;
}

.pb-fieldset legend {
    font-weight: 600;
    font-size: 1.05em;
    padding: 0 4px 0 0;
}

.pb-fieldset-optional {
    background: #f5f8fb;
    border-radius: 6px;
    padding: 16px;
    border-top: none;
}

.pb-note {
    font-size: 0.88em;
    color: #666;
    margin-top: -4px;
}

.pb-group-label {
    font-weight: 600;
    margin: 10px 0 4px;
}

.pb-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
}

.pb-field {
    flex: 1 1 200px;
    display: flex;
    flex-direction: column;
}

.pb-field label {
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 4px;
}

.pb-field input,
.pb-field select,
.pb-field textarea {
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

.pb-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px 16px;
    margin-bottom: 14px;
}

.pb-checkbox-grid label,
.pb-privacy-field label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pb-privacy-field {
    margin-top: 10px;
}

.pb-submit-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: #1c4e80;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1.05em;
    font-weight: 600;
    cursor: pointer;
    margin-top: 18px;
    transition: background 0.2s ease;
}

.pb-submit-btn:hover {
    background: #163c63;
}

.pb-submit-btn:disabled {
    background: #90a4bb;
    cursor: not-allowed;
}

.pb-alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.95em;
}

.pb-alert-error {
    background: #fdeaea;
    border: 1px solid #f2b8b8;
    color: #8a1f1f;
}

.pb-result {
    margin-top: 20px;
    padding: 20px;
    border-radius: 8px;
    background: #eaf5ec;
    border: 1px solid #b9dfc0;
}

.pb-result.pb-result-warning {
    background: #fff6e5;
    border-color: #f0d79a;
}

.pb-result h3 {
    margin-top: 0;
}

.pb-result .pb-price {
    font-size: 1.8em;
    font-weight: 700;
    color: #1c4e80;
}

.pb-info-box {
    margin-top: 28px;
    padding: 20px 24px;
    background: #f0f4f8;
    border-radius: 8px;
    border: 1px solid #dbe4ec;
}

.pb-info-box h3 {
    margin-top: 0;
}

.pb-info-box ul {
    margin: 0;
    padding-left: 20px;
}

.pb-info-box li {
    margin-bottom: 6px;
}

@media (max-width: 600px) {
    .pb-form {
        padding: 16px;
    }
    .pb-row {
        flex-direction: column;
        gap: 10px;
    }
}