.guide-main {
    width:
        min(
            calc(100% - 36px),
            1100px
        );

    margin:
        0 auto;
}

.guide-breadcrumb {
    display:
        flex;

    flex-wrap:
        wrap;

    gap:
        8px;

    padding-top:
        25px;

    color:
        var(--muted);

    font-size:
        12px;
}

.guide-breadcrumb a {
    color:
        inherit;

    text-decoration:
        none;
}

.guide-hero {
    max-width:
        820px;

    margin:
        0 auto;

    padding:
        70px 0 48px;

    text-align:
        center;
}

.guide-hero h1 {
    margin:
        10px auto 18px;

    font-size:
        clamp(
            36px,
            6vw,
            62px
        );

    line-height:
        1.04;

    letter-spacing:
        -.045em;
}

.guide-hero p {
    margin:
        0 auto;

    max-width:
        760px;

    color:
        var(--muted);

    font-size:
        17px;

    line-height:
        1.75;
}

.guide-layout {
    display:
        grid;

    grid-template-columns:
        minmax(0, 1fr)
        300px;

    gap:
        30px;

    align-items:
        start;
}

.guide-content section {
    margin-bottom:
        18px;

    padding:
        28px;

    border:
        1px solid
        var(--border);

    border-radius:
        18px;

    background:
        var(--surface);
}

.guide-content h2 {
    margin:
        0 0 14px;

    font-size:
        23px;

    line-height:
        1.25;
}

.guide-content p,
.guide-content li {
    color:
        var(--muted);

    font-size:
        15px;

    line-height:
        1.8;
}

.guide-content p:last-child {
    margin-bottom:
        0;
}

.guide-content ul {
    padding-left:
        22px;
}

.guide-content li + li {
    margin-top:
        9px;
}

.guide-sidebar {
    position:
        sticky;

    top:
        22px;
}

.guide-tool-box {
    padding:
        20px;

    border:
        1px solid
        var(--border);

    border-radius:
        18px;

    background:
        var(--surface);
}

.guide-tool-box h2 {
    margin:
        5px 0 15px;

    font-size:
        18px;
}

.guide-tool-box a {
    display:
        block;

    padding:
        13px;

    margin-top:
        9px;

    border:
        1px solid
        var(--border);

    border-radius:
        11px;

    color:
        var(--text);

    text-decoration:
        none;
}

.guide-tool-box a:hover {
    border-color:
        var(--primary);
}

.guide-tool-box strong {
    display:
        block;

    font-size:
        13px;
}

.guide-tool-box span {
    display:
        block;

    margin-top:
        5px;

    color:
        var(--muted);

    font-size:
        11px;
}

.guide-next {
    margin:
        30px 0 90px;

    padding:
        30px;

    border:
        1px solid
        var(--border);

    border-radius:
        20px;

    background:
        var(--surface);

    text-align:
        center;
}

.guide-next h2 {
    margin-top:
        0;
}

.guide-next p {
    color:
        var(--muted);

    line-height:
        1.7;
}

.guide-next a {
    display:
        inline-block;

    margin-top:
        6px;

    font-weight:
        800;

    text-decoration:
        none;
}

.guide-index {
    width:
        min(
            calc(100% - 36px),
            1100px
        );

    margin:
        0 auto 90px;
}

.guide-index-grid {
    display:
        grid;

    grid-template-columns:
        repeat(
            3,
            minmax(0,1fr)
        );

    gap:
        14px;
}

.guide-index-card {
    display:
        block;

    padding:
        22px;

    border:
        1px solid
        var(--border);

    border-radius:
        16px;

    background:
        var(--surface);

    color:
        var(--text);

    text-decoration:
        none;
}

.guide-index-card:hover {
    border-color:
        var(--primary);

    transform:
        translateY(-2px);
}

.guide-index-card strong {
    display:
        block;

    margin-bottom:
        8px;

    line-height:
        1.4;
}

.guide-index-card span {
    display:
        block;

    color:
        var(--muted);

    font-size:
        13px;

    line-height:
        1.6;
}

@media (max-width:900px) {

    .guide-layout {
        grid-template-columns:
            1fr;
    }

    .guide-sidebar {
        position:
            static;
    }

    .guide-index-grid {
        grid-template-columns:
            repeat(
                2,
                minmax(0,1fr)
            );
    }
}

@media (max-width:600px) {

    .guide-main,
    .guide-index {
        width:
            calc(100% - 24px);
    }

    .guide-hero {
        padding:
            48px 0 32px;
    }

    .guide-content section {
        padding:
            19px;
    }

    .guide-index-grid {
        grid-template-columns:
            1fr;
    }
}