.button-row,
.hero-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin: 20px 0;
}

.button-col,
.hero-col {
    flex: 1 1 45%;
    max-width: 520px;
    text-align: center;
}

.hero-img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #e1e1e1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

@media (max-width: 700px) {
    .button-col,
    .hero-col {
        flex: 1 1 100%;
        max-width: 100%;
    }
}