.why-join-container {
    max-width: 860px;
    margin: 40px auto 48px auto; /* Added 48px gap at bottom */
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 6px 32px rgba(37, 99, 235, 0.07), 0 2px 8px rgba(0,0,0,0.05);
    padding: 2.8rem 2.3rem 2.2rem 2.3rem;
}

.why-join-container h1 {
    font-size: 2.6rem;
    font-weight: 700;
    color: #212529;
    text-align: left;
    letter-spacing: -0.5px;
    margin-bottom: 1.9rem;
}

.why-join-content section {
    margin-bottom: 1.4rem;
}

.why-join-content h2 {
    display: block;
    font-size: 1.19rem;
    color: #212529;
    font-weight: 700;
    margin-bottom: 0.1rem;
    margin-top: 0.3rem;
}

.why-join-content p {
    font-size: 1.09rem;
    color: #29396b;
    font-weight: 400;
    line-height: 1.58;
    margin: 0;
    margin-left: 0.15rem;
}

.cta-section {
    margin-top: 2.3rem;
    text-align: center;   /* Center the button */
}
.join-btn {
    background: #FFD600;
    color: #193143;
    font-weight: 700;
    font-size: 1.12rem;
    padding: 0.92rem 2.2rem;
    border: none;
    border-radius: 22px;
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.09);
    transition: background 0.16s, box-shadow 0.18s;
    margin-top: 0.2rem;
    display: inline-block;   /* Allow centering in cta-section */
    outline: none;
}

.join-btn:hover {
    background: #FFE066;
    box-shadow: 0 6px 20px rgba(37,99,235,0.11);
}

@media (max-width: 700px) {
    .why-join-container {
        padding: 1.2rem 0.7rem 1.2rem 0.7rem;
        border-radius: 13px;
    }
    .why-join-container h1 {
        font-size: 1.7rem;
    }
    .why-join-content h2 {
        font-size: 1.05rem;
    }
    .join-btn {
        width: 100%;
        font-size: 1rem;
    }
}