.hero-section {
    text-align: center;
    padding: 4rem 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--md-primary-fg-color);
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--md-typeset-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.grid.cards ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    padding: 0;
    list-style: none;
}

.grid.cards li {
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 0.2rem;
    padding: 1.5rem;
    background-color: var(--md-default-bg-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.grid.cards li:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.md-header__button.md-logo {
    padding: 0.2rem;
}

.md-header__button.md-logo img {
    height: 2.0rem;
    width: 1.7rem;
}