body.knowledge-site-shell {
    --pc-ink: #07564a;
    --pc-text: #202321;
    --pc-font: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    padding-top: 60px;
}

.pc-header,
.pc-mobile-menu,
.pc-site-footer {
    --color-accent: #2a9d8f;
    --color-surface: #fff;
    --color-text: #1d1d1f;
    letter-spacing: normal;
}

.pc-header,
.pc-mobile-menu {
    font-family: var(--pc-font);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.pc-header *,
.pc-mobile-menu * {
    box-sizing: border-box;
}

.pc-header a {
    color: inherit;
    text-decoration: none;
}

.pc-header button,
.pc-mobile-menu button {
    font: inherit;
    cursor: pointer;
}

.knowledge-site-shell:not(.knowledge-site-enhanced) .pc-mobile-menu-toggle {
    display: none;
}

.pc-header a:focus-visible,
.pc-header button:focus-visible,
.pc-header summary:focus-visible {
    outline: 2px solid var(--pc-ink);
    outline-offset: 4px;
}

.pc-skip {
    position: fixed;
    top: 8px;
    left: 16px;
    z-index: 3000;
    padding: 12px 20px;
    background: #fff;
    color: #07564a;
    transform: translateY(-160%);
}

.pc-skip:focus {
    transform: none;
}

.pc-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    display: flex;
    align-items: center;
    height: 60px;
    padding-inline: max(32px, calc((100vw - 1280px) / 2));
    background: #fff;
    color: var(--pc-text);
    border-bottom: 1px solid transparent;
}

.pc-header-left,
.pc-header-right {
    display: flex;
    align-items: center;
}

.pc-header-left {
    flex: 1;
    gap: 56px;
}

.pc-header-right {
    gap: 28px;
}

.pc-brand {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}

.pc-brand img {
    display: block;
    width: 120px;
    height: 40px;
}

.pc-desktop-nav {
    display: flex;
    gap: 30px;
    font-size: 13px;
    font-weight: 500;
    margin: auto;
}

.pc-desktop-nav a,
.pc-login {
    padding: 10px 0;
}

.pc-login {
    font-size: 13px;
    font-weight: 500;
}

.pc-header-consult,
.knowledge-site-shell .pc-mobile-menu-consult {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    background: var(--pc-ink);
    color: #fff !important;
    border: 1px solid var(--pc-ink);
    border-radius: 999px;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 600;
    transition: background-color 160ms ease;
}

.pc-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.6;
}

.knowledge-site-shell .pc-mobile-menu-login {
    color: var(--color-accent);
}

.knowledge-site-shell .pc-mobile-menu-list a {
    color: var(--color-text);
}

.knowledge-site-shell .pc-mobile-menu-consult {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}

.knowledge-site-shell .pc-mobile-menu-consult:hover {
    opacity: 1;
}

.knowledge-site-shell .pc-mobile-menu-consult:focus-visible {
    outline: 2px solid var(--pc-ink);
    outline-offset: 4px;
}

.knowledge-site-shell .pc-mobile-menu {
    --color-accent: var(--pc-ink);
    border-left-color: rgba(7, 86, 74, 0.1);
}

.knowledge-site-shell .pc-mobile-menu-header {
    border-bottom-color: rgba(7, 86, 74, 0.1);
}

.knowledge-site-shell .pc-mobile-menu-close {
    background: rgba(7, 86, 74, 0.08);
}

.knowledge-site-shell .pc-mobile-menu-close:hover {
    background: rgba(7, 86, 74, 0.2);
}

.pc-site-footer {
    -webkit-font-smoothing: antialiased;
}

.knowledge-site-shell .article-shell .article-cta-actions a {
    min-height: 48px;
    padding: 12px 24px;
    border-radius: 999px;
    font-family: var(--pc-font);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: normal;
    text-align: center;
}

.knowledge-site-shell .article-shell .article-cta-actions a.article-cta-primary {
    background: var(--pc-ink);
    border-color: var(--pc-ink);
}

.knowledge-site-shell .article-shell .article-cta-actions a.article-cta-secondary {
    color: var(--pc-ink);
    border-color: var(--pc-ink);
}

@media (max-width: 768px) {
    .knowledge-site-shell .article-shell {
        --article-space-item: 16px;
        --article-space-block: 24px;
        --article-space-group: 32px;
        --article-space-section: 48px;
    }

    .knowledge-site-shell .article-shell .hero {
        padding: var(--article-space-block) 0 0 !important;
    }

    .knowledge-site-shell .article-shell .hero-title-group {
        margin: 0 !important;
    }

    .knowledge-site-shell .article-shell .article-meta-line,
    .knowledge-site-shell .article-shell .web-article-byline,
    .knowledge-site-shell .article-shell .article-author,
    .knowledge-site-shell .article-shell .article-lead {
        margin-top: var(--article-space-item);
    }

    .knowledge-site-shell .article-shell .article-eyecatch {
        margin-top: var(--article-space-block);
    }

    .knowledge-site-shell .article-shell .article-main {
        padding: var(--article-space-group) 0 var(--article-space-section) !important;
    }

    .knowledge-site-shell .article-shell .article-toc {
        margin: 0 0 var(--article-space-group);
        padding: 20px;
    }

    .knowledge-site-shell .article-shell .article-toc-title {
        margin-bottom: 12px;
    }

    .knowledge-site-shell .article-shell .article-toc .toc-list a {
        min-height: 44px;
        padding-block: 8px;
    }

    .knowledge-site-shell .article-shell .insight-box {
        margin: 0 !important;
        padding: 0 !important;
    }

    .knowledge-site-shell .article-shell .article-main > section {
        margin-top: var(--article-space-section);
    }

    .knowledge-site-shell .article-shell .article-toc + section,
    .knowledge-site-shell .article-shell .article-main > section > h2:first-child {
        margin-top: 0;
    }

    .knowledge-site-shell .article-shell .article-main h2 {
        margin: var(--article-space-section) 0 var(--article-space-item);
    }

    .knowledge-site-shell .article-shell .article-main h3 {
        margin: var(--article-space-group) 0 12px;
    }

    .knowledge-site-shell .article-shell .article-main > section > p {
        margin-bottom: var(--article-space-block);
    }

    .knowledge-site-shell .article-shell .article-main > section > ul,
    .knowledge-site-shell .article-shell .article-main > section > ol {
        margin-block: var(--article-space-block);
    }

    .knowledge-site-shell
        .article-shell
        .article-main
        :is(
            .article-inline-figure,
            .article-visual-slot,
            .article-image-slot,
            .material-slot,
            .flow-figure,
            .table-scroll,
            .web-table-scroll,
            .guide-table-scroll,
            .comparison-table-scroll,
            .article-table-wrap,
            .comparison-container,
            .guide-summary-table
        ) {
        margin-block: var(--article-space-group);
    }

    .knowledge-site-shell .article-shell .article-main :is(.article-note, .guide-note, blockquote) {
        margin-block: var(--article-space-block);
    }

    .knowledge-site-shell .article-shell .article-cta-inline {
        margin: var(--article-space-group) 0;
        padding: var(--article-space-item) 0;
    }

    .knowledge-site-shell .article-shell :is(.faq-block, .faq-list) h3 {
        margin: 0 0 12px;
    }

    .knowledge-site-shell .article-shell .faq-block + .faq-block,
    .knowledge-site-shell .article-shell .faq-list > section + section {
        margin-top: var(--article-space-item);
        padding-top: var(--article-space-item);
    }

    .knowledge-site-shell .article-shell .article-main > section > :last-child,
    .knowledge-site-shell .article-shell .insight-box > :last-child {
        margin-bottom: 0;
    }

    .knowledge-site-shell .article-shell .related-articles {
        padding: var(--article-space-group) 0;
    }

    .knowledge-site-shell .article-shell .related-inner > h2 {
        margin-bottom: var(--article-space-block);
    }

    .knowledge-site-shell .article-shell .related-grid {
        gap: var(--article-space-group);
    }

    .knowledge-site-shell .article-meta-line {
        flex-wrap: wrap;
        gap: 0.75rem 1rem;
    }

    .knowledge-site-shell .article-meta-line > span:not(.article-category-tag) {
        padding-left: 0;
        border-left: 0;
    }

    .knowledge-site-shell .article-author > div {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .knowledge-site-shell .article-author-name {
        white-space: normal;
    }

    .knowledge-site-shell .article-shell .article-cta-actions {
        justify-items: center;
    }

    .knowledge-site-shell .article-shell .article-cta-actions a {
        width: min(100%, 260px);
        padding-inline: 16px;
        font-size: 14px;
    }
}

@media (hover: hover) and (pointer: fine) {
    .pc-desktop-nav a:hover,
    .pc-login:hover {
        color: var(--pc-ink);
    }

    .pc-header-consult:hover,
    .knowledge-site-shell .pc-mobile-menu-consult:hover {
        background: #096b59;
    }

    .knowledge-site-shell .pc-mobile-menu-list a:hover {
        color: var(--color-accent);
    }
}

@media (max-width: 960px) {
    .knowledge-site-shell .pc-mobile-menu {
        transition:
            transform 0.3s ease,
            opacity 0.3s ease,
            visibility 0s linear 0.3s;
    }

    .knowledge-site-shell .pc-mobile-menu.active {
        transition-delay: 0s;
    }

    body.knowledge-site-shell {
        padding-top: 68px;
    }

    .pc-header {
        height: 68px;
        padding-inline: 24px;
    }

    .pc-desktop-nav,
    .pc-login,
    .pc-header-consult {
        display: none;
    }
}

@media (max-width: 480px) {
    .pc-header {
        padding-inline: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pc-header-consult,
    .knowledge-site-shell .pc-mobile-menu-consult,
    .knowledge-site-shell .pc-mobile-menu {
        transition: none;
    }
}