.button-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 600px;
    margin: 30px auto 0;
    padding: 0 20px;
}

.grid-button {
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 16px;
}

.grid-button i {
    font-size: 48px;
}

.grid-button span {
    font-size: 16px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .button-grid {
        gap: 15px;
        padding: 0 10px;
    }

    .grid-button {
        height: 120px;
    }

    .grid-button i {
        font-size: 40px;
    }

    .grid-button span {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .button-grid {
        gap: 10px;
    }

    .grid-button {
        height: 100px;
    }

    .grid-button i {
        font-size: 32px;
    }

    .grid-button span {
        font-size: 13px;
    }
}