table-of-contents {
    display: block;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--spacing-large) var(--spacing-medium);
    text-align: center;
}

.toc__title {
    font-family: var(--font-family);
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: 0.01em;
    margin: 0;
}

.toc__subtitle {
    font-family: var(--font-family);
    font-weight: 400;
    font-size: 1rem;
    color: var(--color-text-muted);
    margin: 0.5rem 0 0;
}

.toc__circles {
    display: flex;
    justify-content: center;
    gap: var(--spacing-medium);
    margin-top: var(--spacing-medium);
}

.toc__circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--color-line);
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-family);
    font-weight: 700;
    font-size: 1.25rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.toc__circle:hover {
    background-color: var(--color-text);
    color: var(--color-background);
    transform: scale(1.1);
}

@media (max-width: 600px) {
    .toc__title {
        font-size: 1.75rem;
    }

    .toc__circles {
        gap: var(--spacing-small);
    }

    .toc__circle {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
}