.about-features {
    margin: 2em 0;
    padding: 2em;
    background: #f9f9f9;
    border-radius: 8px;
}

.about-features h3 {
    color: #333;
    margin-bottom: 1.5em;
    text-align: center;
    font-size: 1.4em;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.features-list li {
    position: relative;
    padding-left: 30px;
    color: #555;
    font-size: 1.1em;
    line-height: 1.4;
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
}

@media screen and (max-width: 768px) {
    .features-list {
        grid-template-columns: 1fr;
    }

    .about-features {
        padding: 1.5em;
    }
}