.intro-graph {
    width: min(100%, 1100px);
    max-width: 1100px;
    margin: 0;
    padding-top: 20px;
    filter: none;
    overflow-x: auto;
    overflow-y: hidden;
}

#index-work-graph {
    display: block;
    width: 100%;
    min-width: 900px;
    height: auto;
    color: #000;
    background: #fff;
}

.index-graph-guide {
    fill: none;
    stroke: rgba(0, 0, 0, 0.28);
    stroke-width: 1;
    stroke-dasharray: 1 7;
    stroke-linecap: round;
}

.index-graph-link {
    fill: none;
    stroke: #000;
    stroke-width: 1.1;
    opacity: 0.52;
    transition: opacity 160ms ease, stroke-width 160ms ease;
}

.index-graph-links.has-active .index-graph-link {
    opacity: 0.06;
}

.index-graph-links.has-active .index-graph-link.active {
    opacity: 1;
    stroke-width: 2.2;
}

.index-graph-node {
    fill: #fff;
    stroke: #000;
    stroke-width: 1.2;
}

.index-graph-node.root,
.index-graph-node.active {
    fill: #000;
}

.index-graph-branch,
.index-graph-label,
.index-graph-center {
    fill: #000;
    font-family: 'Pretendard', sans-serif;
}

.index-graph-branch {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.07em;
    paint-order: stroke;
    stroke: #fff;
    stroke-width: 5px;
    stroke-linejoin: round;
}

.index-graph-label {
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
}

.index-graph-label.active {
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.index-graph-center {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

@media screen and (max-width: 768px) {
    .intro-graph {
        width: 100%;
        max-width: none;
        padding-top: 16px;
        overflow-x: hidden;
    }

    #index-work-graph {
        width: 100%;
        min-width: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .index-graph-link {
        transition: none;
    }
}