.referral-page {
    max-width: 820px;
    margin: 40px auto;
}

.ref-card {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.intro {
    color: #4a5b6d;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #01182E;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d9e1e8;
    border-radius: 8px;
    font-size: 0.95rem;
    box-sizing: border-box;
}

.radio-group {
    display: grid;
    gap: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.conditional-fields {
    border: 1px solid #e3eaef;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
    background: #fbfdff;
}

.conditional-fields h3 {
    margin-top: 0;
    margin-bottom: 12px;
}

.ux-explanation {
    padding: 12px 14px;
    border-left: 4px solid #00C2B8;
    background: #f2fffd;
    border-radius: 6px;
}

.legal-box {
    margin-top: 20px;
    border: 1px solid #fde6b0;
    background: #fffaf0;
    border-radius: 10px;
    padding: 14px;
}

.consent-label {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    font-weight: 600;
}

.btn-submit,
.btn-next {
    background: #00C2B8;
    border: none;
    color: #fff;
    border-radius: 8px;
    margin-top: 10px;
    padding: 12px 18px;
    font-weight: 600;
    cursor: pointer;
}

.btn-submit:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.feedback {
    margin-top: 12px;
    min-height: 24px;
}

.success-box {
    margin-top: 20px;
    border: 1px solid #b8efe9;
    border-radius: 10px;
    padding: 14px;
    background: #f2fffd;
}

.helper {
    color: #5d6f82;
    font-size: 0.92rem;
}

.hidden {
    display: none;
}

.text-danger {
    color: #dc3545;
}

.text-success {
    color: #1f9d55;
}