.sbf-wrapper {
    max-width: 560px;
    margin: 0 auto;
    font-family: inherit;
    --sbf-primary: #2b2470;
    --sbf-accent: #b8952f;
    --sbf-btn-bg: #2b2470;
    --sbf-btn-text: #f4d976;
}

.sbf-form {
    background: #ffffff;
    border: 1px solid #e4e0f7;
    border-radius: 10px;
    padding: 28px;
    box-shadow: 0 4px 18px rgba(43, 36, 112, 0.08);
}

.sbf-wrapper h2,
.sbf-wrapper h3 {
    color: var(--sbf-primary);
}

.sbf-row {
    margin-bottom: 16px;
}

.sbf-row-2 {
    display: flex;
    gap: 16px;
}

.sbf-row-2 .sbf-field {
    flex: 1;
}

.sbf-field label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--sbf-primary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.sbf-field input,
.sbf-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d6d2ec;
    border-radius: 6px;
    font-size: 15px;
    background: #fbfaff;
    box-sizing: border-box;
}

.sbf-field input:focus,
.sbf-field select:focus {
    outline: none;
    border-color: var(--sbf-accent);
    background: #fff;
}

.sbf-price-row {
    font-weight: 600;
    color: var(--sbf-primary);
    font-size: 16px;
}

.sbf-price-row #sbf-price-value {
    color: var(--sbf-accent);
}

.sbf-submit-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--sbf-btn-bg);
    color: var(--sbf-btn-text);
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.15s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.sbf-submit-btn:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

.sbf-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.sbf-message {
    margin-top: 14px;
    font-size: 14px;
}

.sbf-message.error {
    color: #b3261e;
}

.sbf-message.success {
    color: #1e7d3c;
}

@media (max-width: 480px) {
    .sbf-row-2 {
        flex-direction: column;
        gap: 0;
    }
}