/* WinBoard ヘルプ 静的版 — 元テーマ(Copenhagen)の使用ルールを抽出 */
html { line-height: 1.15; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; }
main { display: block; }
h1 { font-size: 2em; margin: 0.67em 0; }
hr { box-sizing: content-box; height: 0; overflow: visible; }
a { background-color: transparent; }
b, strong { font-weight: bolder; }
small { font-size: 80%; }
img { border-style: none; }
button, input, optgroup, select, textarea { font-family: inherit; font-size: 100%; line-height: 1.15; margin: 0; }
button, input { overflow: visible; }
button, select { text-transform: none; }
[type="search"] { -webkit-appearance: textfield; appearance: textfield; outline-offset: -2px; }
[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }
* { box-sizing: border-box; }
body { background-color: #fff; color: #2f3941; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
@media (min-width: 1024px) { body > main { min-height: 65vh; } }
h1, h2, h3, h4, h5, h6 { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; margin-top: 0; }
h1 { font-size: 32px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; font-weight: 600; }
a { color: #1f73b7; text-decoration: none; }
a:visited { color: #4b61c3; }
a:hover, a:active, a:focus { text-decoration: underline; }
.search input { color: #000; font-size: 14px; max-width: 100%; box-sizing: border-box; transition: border .12s ease-in-out; outline: none; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 5%; }
@media (min-width: 1160px) { .container { padding: 0; width: 90%; } }
.container-divider { border-top: 1px solid #ddd; margin-bottom: 20px; }
ul { list-style: none; margin: 0; padding: 0; }
.visibility-hidden { border: 0; clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap; }

/* header */
.header { max-width: 1160px; margin: 0 auto; padding: 0 5%; position: relative; align-items: center; display: flex; height: 71px; justify-content: space-between; }
@media (min-width: 1160px) { .header { padding: 0; width: 90%; } }
.logo img { max-height: 37px; vertical-align: middle; }
.logo a { display: inline-block; }
.logo a:hover, .logo a:focus, .logo a:active { text-decoration: none; }
.skip-navigation { align-items: center; background-color: black; color: white; display: flex; font-size: 14px; justify-content: center; left: -999px; margin: 20px; padding: 20px; overflow: hidden; position: absolute; top: auto; z-index: -999; }
.skip-navigation:focus, .skip-navigation:active { left: auto; overflow: auto; text-align: center; text-decoration: none; top: auto; z-index: 999; }

/* footer */
.footer { border-top: 1px solid #ddd; margin-top: 60px; padding: 30px 0; }
.footer a { color: #5a6d7c; }
.footer-inner { max-width: 1160px; margin: 0 auto; padding: 0 5%; display: flex; justify-content: space-between; }
@media (min-width: 1160px) { .footer-inner { padding: 0; width: 90%; } }

/* breadcrumbs */
.breadcrumbs { margin: 0 0 15px; padding: 0; display: flex; flex-wrap: wrap; }
@media (min-width: 768px) { .breadcrumbs { margin: 0; } }
.breadcrumbs li { display: inline-block; color: #5a6d7c; font-size: 13px; max-width: 450px; overflow-wrap: anywhere; }
.breadcrumbs li + li::before { content: ">"; margin: 0 4px; }
.breadcrumbs li a:visited { color: #1f73b7; }

/* search */
.search-container { position: relative; }
.search { border: 1px solid #848f99; border-radius: 30px; display: flex; position: relative; transition: border .12s ease-in-out; }
.search:focus-within { border-color: #17494d; }
.search input[type="search"] { background-color: #fff; border-radius: 30px; border: none; -webkit-appearance: none; appearance: none; box-sizing: border-box; color: #5a6d7c; flex: 1 1 auto; height: 40px; width: 100%; padding-left: 40px; padding-right: 20px; }
.search-full input[type="search"] { border-color: #fff; }
.search input[type="search"]:focus { color: #555; }
.search-icon { top: 50%; transform: translateY(-50%); position: absolute; left: 15px; z-index: 1; width: 18px; height: 18px; color: #777; pointer-events: none; }

/* hero */
.hero { background-image: url("hero.jpg"); background-position: center; background-size: cover; height: 300px; padding: 0 20px; text-align: center; width: 100%; }
.hero-inner { position: relative; top: 50%; transform: translateY(-50%); max-width: 610px; margin: 0 auto; }

/* page header / sub nav */
.page-header { display: flex; flex-flow: column wrap; justify-content: space-between; margin: 10px 0; }
@media (min-width: 768px) { .page-header { align-items: baseline; flex-flow: wrap; gap: 16px; margin: 0; } }
.page-header h1 { flex-grow: 1; margin-bottom: 10px; }
.page-header-description { font-style: italic; margin: 0 0 30px; word-break: break-word; }
@media (min-width: 1024px) { .page-header-description { flex-basis: 100%; } }
.sub-nav { align-items: baseline; display: flex; flex-flow: column wrap; gap: 15px 30px; justify-content: space-between; margin-bottom: 55px; }
@media (min-width: 768px) { .sub-nav { flex-direction: row; } }
.sub-nav .breadcrumbs { margin: 0; }
.sub-nav .search-container { max-width: 300px; width: 100%; }
@media (min-width: 768px) { .sub-nav .search-container { flex: 0 1 300px; } }

/* home blocks */
.blocks-list { display: flex; flex-wrap: wrap; justify-content: flex-start; list-style: none; padding: 0; }
@media (min-width: 768px) { .blocks-list { margin: 0 -15px; } }
.blocks-item { border: 1px solid #17494d; border-radius: 4px; box-sizing: border-box; color: #17494d; display: flex; flex: 1 0 340px; margin: 0 0 30px; max-width: 100%; text-align: center; }
@media (min-width: 768px) { .blocks-item { margin: 0 15px 30px; } }
.blocks-item:hover, .blocks-item:focus, .blocks-item:active { background-color: #17494d; }
.blocks-item:hover *, .blocks-item:focus *, .blocks-item:active * { color: #fff; text-decoration: none; }
.blocks-item-link { color: #17494d; padding: 20px 30px; display: flex; flex-direction: column; flex: 1 1 0%; justify-content: center; border-radius: inherit; }
.blocks-item-link:visited, .blocks-item-link:hover, .blocks-item-link:active { color: inherit; text-decoration: none; }
.blocks-item-link:focus { outline: 0; box-shadow: 0 0 0 3px #17494d; text-decoration: none; }
.blocks-item-title { margin-bottom: 0; font-size: 16px; }
.blocks-item-description { margin: 0; }
.blocks-item-description:not(:empty) { margin-top: 10px; }
.section { margin-bottom: 40px; }
@media (min-width: 768px) { .section { margin-bottom: 60px; } }

/* category / section */
.category-container, .section-container { display: flex; justify-content: flex-end; }
.category-content, .section-content { flex: 1 1 0%; max-width: 100%; }
@media (min-width: 1024px) { .category-content, .section-content { flex: 0 0 80%; } }
.section-tree { display: flex; flex-flow: column wrap; justify-content: space-between; }
@media (min-width: 768px) { .section-tree { flex-direction: row; } }
.section-tree .section { flex: initial; max-width: 100%; }
@media (min-width: 768px) { .section-tree .section { flex: 0 0 45%; } }
.section-tree-title { margin-bottom: 0; font-size: 18px; font-weight: 600; }
.section-tree-title a { color: #2f3941; }
.section-tree .see-all-articles { display: block; padding: 15px 0; }
.article-list-item { font-size: 16px; padding: 15px 0; text-overflow: ellipsis; overflow: hidden; }
.article-list-item a { color: #2f3941; }

/* article */
.article { flex: 1 0 auto; }
@media (min-width: 1024px) { .article { flex: 1 0 66%; max-width: 66%; min-width: 640px; padding: 0 30px; } }
.article-container { display: flex; flex-direction: column; }
@media (min-width: 1024px) { .article-container { flex-direction: row; } }
.article-header { align-items: flex-start; display: flex; flex-flow: column wrap; justify-content: space-between; margin-bottom: 40px; margin-top: 20px; }
@media (min-width: 768px) { .article-header { flex-direction: row; margin-top: 0; } }
.article-author { margin-bottom: 10px; }
.article-title { overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
@media (min-width: 768px) { .article-title { flex-basis: 100%; } }
.article-info { max-width: 100%; }
.article-meta { display: inline-block; vertical-align: middle; }
.article-body { display: flow-root; }
.article-body a { color: #1f73b7; text-decoration: underline; }
.article-body a:visited { color: #4b61c3; }
.article-body a:hover, .article-body a:active, .article-body a:focus { color: #0f3554; }
.article-body img { height: auto; max-width: 100%; }
.article-body ul, .article-body ol { padding-left: 20px; list-style-position: outside; margin: 20px 0 20px 20px; }
.article-body ul > ul, .article-body ol > ol, .article-body ol > ul, .article-body ul > ol, .article-body li > ul, .article-body li > ol { margin: 0; }
.article-body ul { list-style-type: disc; }
.article-body blockquote { border-left: 1px solid #ddd; color: #5a6d7c; font-style: italic; padding: 0 15px; }
.article-body > p:last-child { margin-bottom: 0; }
.article-body table { border-collapse: collapse; max-width: 100%; }
.article-content { line-height: 1.6; margin: 40px 0; overflow-wrap: break-word; }
.article-footer { align-items: center; display: flex; justify-content: space-between; padding-bottom: 20px; }
.article-sidebar { border-bottom: 1px solid #ddd; border-top: 1px solid #ddd; flex: 1 0 auto; margin-bottom: 20px; padding: 0; }
@media (min-width: 1024px) { .article-sidebar { border: 0; flex: 0 0 17%; height: auto; max-width: 17%; } }
.article-return-to-top { border-top: 1px solid #848f99; }
@media (min-width: 1024px) { .article-return-to-top { display: none; } }
.article-return-to-top a { color: #2f3941; display: block; padding: 20px 0; }
.article-return-to-top a:hover, .article-return-to-top a:focus { text-decoration: none; }
.article-return-to-top-icon { transform: rotate(.5turn); vertical-align: middle; }
.sidenav-title { font-size: 15px; position: relative; font-weight: 600; }
.sidenav-item { display: block; margin-top: 10px; margin-bottom: 16px; overflow: hidden; text-overflow: ellipsis; }
.sidenav-item.current-article { color: #2f3941; font-weight: 600; }
.collapsible-sidebar { flex: 1 1 0%; max-height: 45px; overflow: hidden; padding: 10px 0; position: relative; }
@media (min-width: 1024px) { .collapsible-sidebar { max-height: none; padding: 0; } }
.collapsible-sidebar[aria-expanded="true"] { max-height: none; }
.collapsible-sidebar-title { margin-top: 0; }
.collapsible-sidebar-toggle { position: absolute; top: 22.5px; transform: translateY(-50%); right: 0; padding: 0; border: 0; background: none; width: 25px; height: 25px; border-radius: 50%; color: #2f3941; cursor: pointer; }
@media (min-width: 1024px) { .collapsible-sidebar-toggle { display: none; } }
.collapsible-sidebar-toggle-icon { display: none; }
.collapsible-sidebar-toggle[aria-expanded="false"] .chevron-icon { display: inline-block; }
.collapsible-sidebar-toggle[aria-expanded="true"] .x-icon { display: inline-block; }
.collapsible-sidebar-body { display: none; }
.collapsible-sidebar[aria-expanded="true"] .collapsible-sidebar-body { display: block; }
@media (min-width: 1024px) { .collapsible-sidebar-body { display: block; } }
.meta-group { display: block; }
.meta-group * { display: inline; }
.meta-data { color: #5a6d7c; font-size: 13px; }
.meta-data:not(:last-child)::after { content: "·"; margin: 0 5px; }

/* search clear button */
.search .clear-button { background-color: #fff; border: none; border-radius: 30px; align-items: center; box-sizing: border-box; color: #777; cursor: pointer; display: none; flex: 0 0 auto; justify-content: center; padding: 0 15px; border-bottom-left-radius: 0; border-top-left-radius: 0; }
.search-full .clear-button { border-color: #fff; }
.search .clear-button:hover { background-color: #17494d; color: #fff; }
.search .clear-button:focus { outline: 0; box-shadow: 0 0 0 3px #17494d; }
.search-has-value .clear-button { display: flex; }
.search-has-value input[type="search"] { border-bottom-right-radius: 0; border-top-right-radius: 0; }
input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }

/* search results page (Copenhagen と同じ) */
.search-results { display: flex; flex-flow: column wrap; justify-content: space-between; }
@media (min-width: 1024px) { .search-results { flex-direction: row; } }
.search-results-column { flex: 1 1 0%; }
@media (min-width: 1024px) { .search-results-column { flex: 0 0 75%; } }
.search-results-sidebar { border-top: 1px solid #ddd; flex: 1 0 auto; margin-bottom: 20px; padding: 0; }
@media (min-width: 1024px) { .search-results-sidebar { border: 0; flex: 0 0 20%; height: auto; } }
.search-results-sidebar .collapsible-sidebar { margin-bottom: 30px; max-height: none; padding: 10px 0; }
@media (min-width: 1024px) { .search-results-sidebar .collapsible-sidebar { padding: 0; } }
.search-results-sidebar .sidenav-item { border-radius: 4px; padding: 10px 36px; margin-bottom: 4px; color: #2f3941; }
.search-results-sidebar .sidenav-item:hover, .search-results-sidebar .sidenav-item.current { background-color: #e9ebed; text-decoration: none; }
.search-results-sidebar .sidenav-subitem { unicode-bidi: embed; }
.search-results-sidebar .multibrand-filter-list .doc-count { color: #5a6d7c; }
.search-results-subheading { font-size: 18px; font-weight: 600; }
.search-results-list { margin-bottom: 25px; }
.search-results-list > li { padding: 20px 0; }
.search-results-list > li:first-child { border-top: 1px solid #ddd; }
.search-results .no-results { display: flex; flex-direction: column; align-items: center; padding-top: 4rem; }
.search-results .no-results[hidden] { display: none; }
.search-results .no-results .headline { color: #2f3941; font-weight: 400; font-size: 18px; line-height: 24px; letter-spacing: -0.45px; }
.search-results .no-results .action-prompt { color: #68737d; font-weight: 400; font-size: 14px; line-height: 20px; letter-spacing: -0.154px; }
.search-results .no-results .action-prompt a, .search-results .no-results .action-prompt a:visited { color: #1f73b7; }
.search-result-title-container { display: flex; justify-content: space-between; align-items: center; }
.search-result-title { font-size: 16px; margin-bottom: 0; }
.search-result-meta-container { color: #5a6d7c; display: flex; flex-direction: column; }
@media (min-width: 1024px) { .search-result-meta-container { flex-direction: row; align-items: center; } .search-result-meta-container nav { flex: 1 1 0%; } .search-result-meta-container .meta-data { margin-left: 20px; } }
.search-result-meta-container .meta-data::after { content: none; }
.search-result-breadcrumbs { margin: 0; }
.search-result-description { margin-top: 10px; margin-bottom: 0; word-break: break-word; }
.search-result-description em { font-style: normal; }

/* pagination */
.pagination { margin: 20px 0; text-align: center; }
.pagination-list { list-style: none; margin: 0; padding: 0; }
.pagination-next, .pagination-prev, .pagination-first, .pagination-last { display: inline-block; }
.pagination-next-link, .pagination-prev-link, .pagination-first-link, .pagination-last-link { background-color: transparent; border: 1px solid #17494d; border-radius: 4px; color: #17494d; cursor: pointer; display: inline-block; font-size: 12px; line-height: 2.34; margin: 0; padding: 0 20px; text-align: center; transition: background-color .12s ease-in-out, border-color .12s ease-in-out, color .15s ease-in-out; user-select: none; white-space: nowrap; width: 100%; }
@media (min-width: 768px) { .pagination-next-link, .pagination-prev-link, .pagination-first-link, .pagination-last-link { width: auto; } }
.pagination-next-link:visited, .pagination-prev-link:visited, .pagination-first-link:visited, .pagination-last-link:visited { color: #17494d; }
.pagination-next-link:hover, .pagination-prev-link:hover, .pagination-first-link:hover, .pagination-last-link:hover, .pagination-next-link:focus, .pagination-prev-link:focus, .pagination-first-link:focus, .pagination-last-link:focus, .pagination-next-link:active, .pagination-prev-link:active, .pagination-first-link:active, .pagination-last-link:active { background-color: #17494d; color: #fff; text-decoration: none; }
.pagination-first-link, .pagination-last-link { padding: 0 10px; }
.pagination-first-text, .pagination-last-text { border: 0; clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap; }
.pagination-next-link { padding-right: 10px; }
.pagination-next-text { margin-right: 10px; }
.pagination-prev-link { padding-left: 10px; }
.pagination-prev-text { margin-left: 10px; }

/* instant search（トップの検索欄の入力候補） */
.hero-inner .search { position: relative; }
.instant-search { position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 10; max-height: 460px; overflow-y: auto; background: #fff; border: 1px solid #d8dcde; border-radius: 4px; box-shadow: 0 20px 28px 0 rgba(23, 73, 77, .15); text-align: left; }
.instant-search[hidden] { display: none; }
.instant-search-item { display: block; padding: 16px 20px; border-bottom: 1px solid #e9ebed; color: #17494d; text-decoration: none; }
.instant-search-item:last-child { border-bottom: 0; }
.instant-search-item:visited { color: #17494d; }
.instant-search-item:hover, .instant-search-item:focus, .instant-search-item.is-active { background-color: #f8f9f9; text-decoration: none; }
.instant-search-title { display: block; font-size: 15px; line-height: 1.5; color: #1f73b7; }
.instant-search-title strong { font-weight: 600; }
.instant-search-crumbs { display: block; margin-top: 4px; font-size: 12px; line-height: 1.4; color: #49545c; }