.about-join {
    padding-top: 150px;
}

.about-join div h1 {
    font-weight: 700;
    font-size: 3rem;
    color: #004d40;
}

.card-member {
    display: inline-block;
    background-color: aliceblue;
    border-radius: 25px;
    max-width: 50%;
    padding: 50px;
    word-spacing: 2px;
}

.card-member strong {
    padding-bottom: 20px;
}


.card-member li {
    text-align: justify;
}

.about-join div div {
    padding-top: 20px;
    padding-bottom: 20px;
}

.member-btn-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

/* Mobile responsive overrides - don't edit HTML, only style adaptations */
@media (max-width: 768px) {

    /* Reduce top spacing so content isn't pushed too far down on smaller screens */
    .about-join {
        padding-top: 100px;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .about-join div h1 {
        font-size: 2rem;
        text-align: center;
        line-height: 1.15;
    }

    /* Make the membership card stack and use full width with comfortable padding */
    .card-member {
        display: block;
        max-width: 100%;
        padding: 1rem;
        border-radius: 16px;
        margin: 1rem auto;
        box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    }

    .card-member strong {
        display: block;
        margin-bottom: 0.5rem;
    }

    .card-member ul {
        padding-left: 1rem;
        margin-top: 0.5rem;
    }

    .card-member li {
        font-size: 1rem;
        line-height: 1.45;
    }

    /* Make sure header logo scales down so it doesn't overlap content */
    header .logo img {
        height: 48px;
        width: auto;
    }

}

@media (max-width: 480px) {
    .about-join {
        padding-top: 80px;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .about-join div h1 {
        font-size: 1.6rem;
    }

    .card-member {
        padding: 0.75rem;
        border-radius: 12px;
    }

    .card-member li {
        font-size: 0.95rem;
    }

}