:root{--hk-paper:#f7f5ef;--hk-ink:#203c58;--hk-rust:#b74934;--hk-sage:#5e7258;--hk-muted:#5f6869;--hk-rule:#cdd0c8;--hk-soft:#eceee6;--hk-white:#fffef9;--hk-serif:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif CJK JP",serif;--hk-sans:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,"Noto Sans CJK JP",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--hk-paper);color:var(--hk-ink);font-family:var(--hk-sans);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;overflow-wrap:anywhere}a:hover{color:var(--hk-rust)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--hk-rust);outline-offset:5px}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:wait}img{display:block;max-width:100%;object-fit:cover}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{line-height:1.6;overflow-wrap:anywhere}p{overflow-wrap:anywhere}ul,ol{margin:0;padding:0;list-style:none}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5}.hk-wrap{width:min(1264px,calc(100% - 88px));margin-inline:auto}.hk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;padding:0;border:0;margin:-1px}.hk-skip{position:fixed;top:10px;left:10px;z-index:120;background:var(--hk-ink);color:white;padding:12px 20px;transform:translateY(-180%)}.hk-skip:focus{transform:none}.hk-eyebrow{display:block;font-size:12px;line-height:1.6;font-weight:500;letter-spacing:.15em;color:var(--hk-sage)}.hk-inline-link{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;font-size:14px;font-weight:600;line-height:1.8;border-bottom:1px solid currentColor;padding-bottom:5px}.hk-inline-link>span{font-size:18px;font-weight:400}.hk-empty{padding:35px 24px;color:var(--hk-muted);font-size:15px;border-bottom:1px solid var(--hk-rule);line-height:2}.hk-empty .hk-inline-link{display:table;margin-top:20px}.hk-ad{margin-block:24px;max-width:100%;overflow:hidden}.hk-ad img,.admanager-slot img{height:auto;max-width:100%}.odaka-ad,.admanager-slot{max-width:100%;overflow:hidden}
/* Masthead */
.hk-header{padding-top:4px}.hk-masthead{display:flex;align-items:center;gap:46px;min-height:112px}.hk-brand{display:inline-flex;align-items:center;gap:13px;flex:none}.hk-brand>img{width:48px;height:48px;object-fit:contain}.hk-brand>span{font-family:Georgia,"Times New Roman",serif;font-size:34px;font-weight:600;line-height:1;letter-spacing:.075em}.hk-brand small{display:block;margin-top:8px;font-family:var(--hk-sans);font-size:11px;font-weight:400;letter-spacing:.35em;padding-left:2px}.hk-tagline{border-left:1px solid var(--hk-rule);padding-left:27px;font-family:var(--hk-serif);font-size:17px;letter-spacing:.13em}.hk-header-tools{margin-left:auto;display:flex;align-items:center;gap:26px}.hk-text-link{display:flex;align-items:center;gap:9px;font-size:13px}.hk-menu-toggle{display:flex;align-items:center;gap:9px;border:0;border-left:1px solid var(--hk-rule);padding:5px 0 5px 23px;background:transparent;font-size:13px}.hk-menu-lines{display:block;width:21px;height:12px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}.hk-nav-line{border-block:1px solid var(--hk-rule)}.hk-main-nav{display:flex;justify-content:center;align-items:center;gap:0;min-height:53px}.hk-main-nav a{position:relative;display:block;padding:15px 23px;font-size:14px;white-space:nowrap;letter-spacing:.04em}.hk-main-nav a[aria-current=page]{color:var(--hk-rust)}.hk-main-nav a[aria-current=page]:after{content:"";position:absolute;bottom:-1px;height:2px;left:24px;right:24px;background:var(--hk-rust)}.hk-drawer[hidden]{display:none!important}.hk-drawer{position:fixed;inset:0;z-index:100}.hk-drawer-scrim{position:absolute;inset:0;width:100%;background:rgba(20,37,47,.45);border:0}.hk-drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(92vw,450px);padding:32px 35px;background:var(--hk-paper);overflow-y:auto;overscroll-behavior:contain}.hk-drawer-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--hk-rule);padding-bottom:22px;margin-bottom:24px}.hk-drawer-heading>span{font-family:Georgia,serif;font-size:26px;letter-spacing:.08em}.hk-drawer-close{font-size:32px;line-height:1;width:42px;height:42px;border:1px solid var(--hk-rule);background:none}.hk-drawer-panel>nav{margin-top:25px}.hk-drawer-panel>nav a{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--hk-rule);padding:14px 0;font-size:16px}.hk-drawer-panel>p{margin-top:30px;font-family:var(--hk-serif);font-size:18px}.hk-drawer-open{overflow:hidden}
/* Home: an editorial opening */
.hk-intro{display:flex;justify-content:space-between;gap:70px;align-items:center;padding-block:56px 48px}.hk-intro h1{font-family:var(--hk-serif);font-size:57px;font-weight:500;letter-spacing:.12em;line-height:1.55;margin-top:12px}.hk-intro-note{display:grid;grid-template-columns:57px 1fr;gap:20px;max-width:480px;align-items:start;margin-top:20px}.hk-note-mark{display:grid;place-items:center;border:1px solid var(--hk-sage);width:48px;height:58px;color:var(--hk-sage);font-family:var(--hk-serif);font-size:27px;transform:rotate(-4deg)}.hk-intro-note p{font-size:15px;line-height:2.3;letter-spacing:.07em}.hk-intro-note .hk-inline-link{grid-column:2;justify-self:start;margin-top:2px}.hk-section-top{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;border-top:1px solid var(--hk-ink);padding-top:22px;margin-bottom:27px}.hk-section-top h2{font-family:var(--hk-serif);font-size:25px;font-weight:500;letter-spacing:.05em;line-height:1.7}.hk-section-top h2 .hk-eyebrow{font-family:var(--hk-sans);margin-bottom:7px}.hk-section-top>p,.hk-section-side{font-size:13px;color:var(--hk-muted);padding-bottom:5px}.hk-feature-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);gap:42px}.hk-feature-photo{display:block;overflow:hidden;aspect-ratio:1.82;background:var(--hk-soft)}.hk-feature-photo img,.hk-highlight-photo img,.hk-shelf-photo img,.hk-story-photo img{height:100%;width:100%;transition:transform .5s}.hk-feature-photo:hover img,.hk-highlight-photo:hover img,.hk-shelf-photo:hover img,.hk-story-photo:hover img{transform:scale(1.025)}.hk-feature-copy{padding-top:19px;max-width:730px}.hk-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;letter-spacing:.04em;line-height:1.6;color:var(--hk-sage)}.hk-meta a{color:var(--hk-rust)}.hk-meta time,.hk-meta>span{color:var(--hk-muted)}.hk-feature-copy h3{font-family:var(--hk-serif);font-size:28px;font-weight:500;letter-spacing:.025em;line-height:1.65;margin-top:11px}.hk-feature-copy p{font-size:14px;line-height:2.05;color:var(--hk-muted);margin-top:12px}.hk-feature-copy .hk-inline-link{margin-top:18px;gap:56px}.hk-highlights{border-left:1px solid var(--hk-rule);padding-left:32px}.hk-highlights>.hk-eyebrow{color:var(--hk-ink);font-size:12px;letter-spacing:.12em;padding:0 0 12px}.hk-highlight{display:grid;grid-template-columns:105px minmax(0,1fr);gap:18px;align-items:start;padding-block:20px;border-top:1px solid var(--hk-rule)}.hk-highlight-photo{display:block;aspect-ratio:1;overflow:hidden}.hk-highlight h3{font-family:var(--hk-serif);font-size:17px;font-weight:500;line-height:1.8;margin:6px 0}.hk-reading{display:block;color:var(--hk-muted);font-size:12px;line-height:1.6;letter-spacing:.02em}.hk-highlight .hk-reading{margin-top:8px}.hk-highlight .hk-reading>span{padding-left:18px;color:var(--hk-ink)}
/* Directory and thematic shelves */
.hk-directory{margin-top:64px;background:var(--hk-soft);padding-block:35px 42px}.hk-directory .hk-section-top{border-top:0;padding-top:0;margin-bottom:24px}.hk-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px}.hk-directory-grid>a{display:flex;align-items:center;gap:17px;padding:21px 0;border-top:1px solid #c3cabe}.hk-directory-number{font-family:Georgia,serif;font-size:17px;color:var(--hk-sage);align-self:flex-start;margin-top:2px}.hk-directory-grid strong{display:block;font-family:var(--hk-serif);font-size:19px;font-weight:500;letter-spacing:.04em}.hk-directory-grid small{display:block;font-size:12px;color:var(--hk-muted);margin-top:5px;letter-spacing:.03em}.hk-arrow{margin-left:auto;font-size:20px;color:var(--hk-sage)}.hk-shelves{padding-block:64px 59px}.hk-shelf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 38px}.hk-shelf h3{font-family:var(--hk-serif);font-size:20px;font-weight:500;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--hk-rule)}.hk-shelf h3>a{display:flex;align-items:center;justify-content:space-between;gap:20px}.hk-shelf h3 span{font-size:18px;font-family:var(--hk-sans);color:var(--hk-rust)}.hk-shelf-photo{display:block;overflow:hidden;aspect-ratio:1.6;margin-bottom:16px;background:var(--hk-soft)}.hk-shelf-story{padding-bottom:14px;margin-bottom:13px;border-bottom:1px solid var(--hk-rule)}.hk-shelf-story h4{font-size:14px;font-weight:500;line-height:1.9}.hk-shelf-story:first-of-type h4{font-family:var(--hk-serif);font-size:19px;line-height:1.75}.hk-shelf-story p{font-size:13px;line-height:1.95;color:var(--hk-muted);margin-top:8px}.hk-learning{background:#e4e9e1;border-block:1px solid #c6cfc1;padding-block:45px}.hk-learning-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.hk-learning-intro h2{font-family:var(--hk-serif);font-size:31px;font-weight:500;letter-spacing:.04em;margin:13px 0 15px}.hk-learning-intro p{font-size:14px;line-height:2;color:#657264}.hk-learning-intro .hk-inline-link{margin-top:24px}.hk-learning-list article{display:grid;grid-template-columns:32px minmax(0,1fr) 35px;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid #c2cdbd}.hk-learning-list article:first-child{border-top:1px solid #c2cdbd}.hk-learning-number{font-family:Georgia,serif;font-size:20px;font-style:italic;color:var(--hk-sage);align-self:start}.hk-learning-list h3{font-family:var(--hk-serif);font-size:18px;font-weight:500}.hk-learning-list p{font-size:12px;line-height:1.9;color:#657264;margin-top:5px}.hk-round-link{display:grid;place-items:center;width:34px;height:34px;border:1px solid #afbfab;border-radius:50%;font-size:18px}
/* Lists and complementary reading */
.hk-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 284px;gap:65px;margin-block:40px 72px}.hk-content-grid>*,.hk-feature-grid>*,.hk-learning-layout>*{min-width:0}.hk-home-latest{margin-top:64px}.hk-story-row{display:grid;grid-template-columns:207px minmax(0,1fr);gap:24px;border-bottom:1px solid var(--hk-rule);padding-block:25px}.hk-story-row:first-of-type{padding-top:0}.hk-story-photo{display:block;aspect-ratio:1.4;overflow:hidden;background:var(--hk-soft)}.hk-story-copy h3{font-family:var(--hk-serif);font-size:20px;font-weight:500;line-height:1.7;margin-top:8px}.hk-story-copy>p{font-size:13px;line-height:1.95;color:var(--hk-muted);margin-top:8px}.hk-row-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin-top:11px}.hk-tags{display:flex;flex-wrap:wrap;gap:5px 13px}.hk-tags a{font-size:12px;color:var(--hk-sage);line-height:1.9}.hk-tags a:hover{color:var(--hk-rust)}.hk-tags a[aria-current=page]{color:var(--hk-rust);text-decoration:underline;text-underline-offset:4px}.hk-tags-large{gap:7px 16px;margin-top:22px}.hk-tags-large a{font-size:14px}.hk-row-bottom .hk-reading{white-space:nowrap;font-size:11px}.hk-sidebar>section{border-top:1px solid var(--hk-rule);padding-top:18px;margin-bottom:32px}.hk-sidebar h2{font-family:var(--hk-serif);font-size:20px;font-weight:500;line-height:1.7;margin-top:7px}.hk-recommend li{display:grid;grid-template-columns:27px minmax(0,1fr);gap:12px;border-bottom:1px solid var(--hk-rule);padding-block:17px}.hk-pick-number{font-family:Georgia,serif;color:var(--hk-rust);font-size:17px;font-style:italic;line-height:1.8}.hk-recommend h3{font-size:14px;font-weight:500;line-height:1.9}.hk-recommend .hk-reading{font-size:11px;margin-top:5px}.hk-about-note{border-top:0!important;background:var(--hk-soft);padding:25px 23px 27px!important}.hk-about-note>img{width:42px;height:42px;object-fit:contain;margin-bottom:13px}.hk-about-note h2{font-size:20px}.hk-about-note p{font-size:13px;line-height:2;color:var(--hk-muted);margin-top:12px}.hk-about-note .hk-inline-link{font-size:12px;gap:20px;margin-top:20px}.hk-rss-link{border-block:1px solid var(--hk-rule);padding-block:17px;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px}.hk-rss-link small{display:block;color:var(--hk-muted);font-size:11px;margin-top:5px}.hk-rss-link>span:last-child{font-size:20px}.hk-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12px;color:var(--hk-muted);margin-block:27px 40px;line-height:1.8}.hk-breadcrumb>span[aria-hidden]{color:#adb5af}.hk-page-heading{border-bottom:1px solid var(--hk-rule);padding-bottom:32px}.hk-page-heading h1{font-family:var(--hk-serif);font-size:39px;font-weight:500;line-height:1.65;letter-spacing:.045em;margin:11px 0 15px}.hk-page-heading>p{font-size:15px;line-height:2;color:var(--hk-muted);max-width:780px}.hk-list-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--hk-rule);padding-bottom:15px;margin-bottom:25px;gap:20px}.hk-list-heading h2{font-size:16px;font-weight:500}.hk-list-heading>span{font-size:13px;color:var(--hk-muted)}.hk-topic-hash{color:var(--hk-sage);font-style:italic;margin-right:8px}.hk-search-form{display:flex;align-items:stretch;border-bottom:1px solid var(--hk-ink)}.hk-search-form input{background:transparent;border:0;min-width:0;flex:1;padding:12px 4px;font-size:15px;border-radius:0}.hk-search-form button{background:var(--hk-ink);color:var(--hk-paper);padding:10px 20px;border:0;font-size:14px;white-space:nowrap}.hk-search-form button:hover{background:var(--hk-rust)}.hk-search-large{max-width:720px;margin-top:25px;border:1px solid var(--hk-ink);background:var(--hk-white)}.hk-search-large input{padding:17px 20px}.hk-search-large button{padding-inline:27px}.hk-search-large button span{margin-left:22px}.hk-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px;margin-block:35px}.hk-pagination>a,.hk-pagination>span{display:grid;place-items:center;min-width:37px;min-height:37px;font-family:Georgia,serif;border-bottom:1px solid var(--hk-rule)}.hk-pagination>span{border-color:var(--hk-rust);color:var(--hk-rust)}.hk-pagination small{flex-basis:100%;text-align:center;color:var(--hk-muted);font-size:11px;margin-top:9px}
/* Reader */
.hk-detail-grid{margin-top:0;align-items:start}.hk-article-heading{padding-bottom:28px}.hk-category-label{font-size:13px;letter-spacing:.06em;color:var(--hk-rust);border-bottom:1px solid var(--hk-rust);padding-bottom:4px}.hk-article-heading h1{font-family:var(--hk-serif);font-size:35px;font-weight:500;line-height:1.75;letter-spacing:.035em;margin:20px 0}.hk-article-deck{font-size:16px;color:var(--hk-muted);line-height:2.1}.hk-article-meta{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;font-size:12px;color:var(--hk-muted);margin-block:21px 13px}.hk-article-meta>span:first-child{color:var(--hk-ink)}.hk-article-cover{margin-bottom:32px}.hk-article-cover img{width:100%;height:auto;aspect-ratio:1.65;object-fit:cover}.hk-article-cover figcaption{font-size:11px;color:var(--hk-muted);line-height:1.8;margin-top:8px}.hk-article-body{font-size:17px;line-height:2.2;letter-spacing:.025em;overflow-wrap:anywhere}.hk-article-body p{margin-bottom:1.6em}.hk-article-body h2{font-family:var(--hk-serif);font-size:26px;font-weight:500;line-height:1.8;margin:43px 0 22px;padding-top:24px;border-top:1px solid var(--hk-rule);scroll-margin-top:25px}.hk-article-body h3{font-family:var(--hk-serif);font-size:21px;font-weight:500;margin:30px 0 17px;scroll-margin-top:25px}.hk-article-body h4{font-size:16px;font-weight:600;margin-block:24px 14px}.hk-article-body ul,.hk-article-body ol{padding-left:1.6em;list-style:disc;margin:20px 0 26px}.hk-article-body ol{list-style:decimal}.hk-article-body li{padding-left:5px;margin-block:8px}.hk-article-body a{color:var(--hk-rust);text-decoration:underline;text-underline-offset:4px}.hk-article-body strong{font-weight:600}.hk-article-body blockquote{border-left:2px solid var(--hk-sage);background:var(--hk-soft);margin:26px 0;padding:20px 25px;color:#526657}.hk-article-body blockquote p:last-child{margin-bottom:0}.hk-article-body img{max-width:100%;height:auto;margin-block:25px}.hk-article-body table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse;font-size:15px;margin-block:25px}.hk-article-body td,.hk-article-body th{padding:10px 14px;border:1px solid var(--hk-rule);min-width:100px;vertical-align:top}.hk-article-body th{background:var(--hk-soft);font-weight:500}.hk-article-body pre{padding:20px;background:var(--hk-soft);overflow:auto;font-size:14px;line-height:1.8;max-width:100%}.hk-article-body hr{border:0;border-top:1px solid var(--hk-rule);margin-block:30px}.hk-toc{background:var(--hk-paper)}.hk-toc nav{margin-top:18px;border-top:1px solid var(--hk-rule)}.hk-toc nav a{display:block;font-size:13px;line-height:1.9;padding:10px 0 10px 13px;border-bottom:1px solid var(--hk-rule);border-left:2px solid transparent}.hk-toc nav a.hk-toc-sub{font-size:12px;padding-left:25px;color:var(--hk-muted)}.hk-toc nav a[aria-current=true]{border-left-color:var(--hk-rust);color:var(--hk-rust)}.hk-reading-progress{display:flex;flex-wrap:wrap;justify-content:space-between;gap:9px;margin-top:22px;font-size:11px;color:var(--hk-muted)}.hk-reading-progress>div{width:100%;height:2px;background:var(--hk-rule);overflow:hidden}.hk-reading-progress i{display:block;height:100%;width:0;background:var(--hk-rust)}.hk-mobile-toc[hidden],.hk-toc[hidden]{display:none!important}.hk-mobile-toc{display:none}.hk-source-note{border-block:1px solid var(--hk-rule);background:var(--hk-soft);padding:25px 28px;margin-top:40px}.hk-source-note h2{font-family:var(--hk-serif);font-size:21px;font-weight:500;margin:7px 0 12px}.hk-source-note>a{font-size:15px;text-decoration:underline;text-underline-offset:4px;line-height:2}.hk-source-note dl{margin:16px 0 0;display:flex;gap:20px;flex-wrap:wrap;color:var(--hk-muted);font-size:12px}.hk-source-note dl>div{display:flex;gap:12px}.hk-source-note dt,.hk-source-note dd{margin:0}.hk-source-note>p{font-size:12px;color:var(--hk-muted);line-height:1.9;margin-top:13px}.hk-share-row{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--hk-rule);padding-block:26px;margin-top:13px;font-size:14px}.hk-copy-link{border:1px solid var(--hk-rule);background:transparent;padding:10px 15px;font-size:13px;min-height:43px}.hk-copy-link span{margin-left:20px}.hk-copy-link:hover{border-color:var(--hk-rust);color:var(--hk-rust)}.hk-neighbours{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding-block:25px 45px}.hk-neighbours a{display:block}.hk-neighbours small{display:block;font-size:12px;color:var(--hk-sage);margin-bottom:9px}.hk-neighbours strong{font-size:14px;font-weight:500;line-height:1.9}.hk-related{margin-top:10px}.hk-detail-grid .hk-sidebar{padding-top:4px}
/* Static and native contact pages */
.hk-legal-grid{margin-top:0}.hk-static-page .hk-article-body{margin-top:32px}.hk-static-page .hk-article-body h2{font-size:23px}.hk-page-nav{border-top:1px solid var(--hk-ink);padding-top:20px;position:sticky;top:30px}.hk-page-nav h2{font-family:var(--hk-serif);font-size:22px;font-weight:500;margin-top:6px}.hk-page-nav nav{display:grid;margin-top:18px}.hk-page-nav nav a{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--hk-rule);padding-block:15px;font-size:14px}.hk-page-nav nav a[aria-current=page]{color:var(--hk-rust)}.hk-page-nav>p{background:var(--hk-soft);padding:20px;font-size:13px;line-height:2;color:var(--hk-muted);margin-top:25px}.hk-contact-email{font-size:14px;margin-block:25px;overflow-wrap:anywhere}.hk-contact-email a{color:var(--hk-rust);text-decoration:underline;text-underline-offset:3px}.hk-contact-result{border-left:3px solid var(--hk-sage);background:var(--hk-soft);padding:20px 23px;margin-block:24px;font-size:15px}.hk-contact-result.hk-error{border-color:var(--hk-rust);background:#f3e9e0}.hk-contact-page .contactform{max-width:none;margin:28px 0;padding:28px;background:var(--hk-white);border:1px solid var(--hk-rule);border-radius:0;font-family:var(--hk-sans);font-size:15px}.hk-contact-page .contactform input,.hk-contact-page .contactform textarea,.hk-contact-page .contactform select{font:inherit;border:1px solid #aeb9b6;border-radius:0;background:var(--hk-white);padding:11px;max-width:100%;color:var(--hk-ink)}.hk-contact-page .contactform button[type=submit],.hk-contact-page .contactform input[type=submit]{border:0;border-radius:0;background:var(--hk-ink);color:var(--hk-paper);padding:13px 28px;cursor:pointer}.hk-contact-page .contactform label{font-size:14px}.hk-contact-privacy{font-size:12px;line-height:2;color:var(--hk-muted)}.hk-contact-privacy a{text-decoration:underline;text-underline-offset:3px}.hk-notfound{text-align:center;padding:65px 0 80px}.hk-error-number{display:block;font-family:Georgia,serif;font-size:112px;font-weight:400;line-height:1.25;color:var(--hk-sage);margin-block:20px}.hk-notfound h1{font-family:var(--hk-serif);font-size:29px;font-weight:500;margin-bottom:20px}.hk-notfound p{font-size:15px;line-height:2.1;color:var(--hk-muted)}.hk-notfound>div{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:30px}.hk-button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;border:1px solid var(--hk-ink);background:var(--hk-ink);color:var(--hk-paper);padding:13px 22px;font-size:14px}.hk-button:hover{background:var(--hk-rust);border-color:var(--hk-rust);color:var(--hk-paper)}.hk-button-outline{color:var(--hk-ink);background:transparent}
/* The colophon */
.hk-footer{border-top:1px solid var(--hk-ink);background:#eeefe6;padding-block:39px 25px;margin-top:65px}.hk-footer-top{display:flex;align-items:flex-start;gap:65px;border-bottom:1px solid #c5ccbf;padding-bottom:32px}.hk-footer-brand>img{width:42px;height:42px}.hk-footer-brand>span{font-size:29px}.hk-footer-brand small{font-size:11px}.hk-footer-top>div>p{font-family:var(--hk-serif);font-size:14px;letter-spacing:.13em;margin-top:17px}.hk-footer-categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 40px;font-size:13px;padding-top:5px}.hk-back-top{margin-left:auto;display:flex;align-items:center;gap:25px;font-size:12px;padding-top:6px}.hk-back-top>span{display:grid;place-items:center;width:32px;height:32px;border:1px solid #b9c2b2;border-radius:50%;font-size:16px}.hk-footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:21px;font-size:11px;color:var(--hk-muted)}.hk-footer-bottom nav{display:flex;flex-wrap:wrap;gap:8px 23px}.hk-footer-bottom p{flex:none}
@media(min-width:1120px){.hk-detail-grid .hk-toc{position:relative}.hk-detail-grid .hk-sidebar{position:sticky;top:25px;max-height:calc(100vh - 50px);overflow-y:auto;scrollbar-width:thin;padding-right:8px}}
@media(min-width:1500px){.hk-intro{padding-block:66px 56px}.hk-intro h1{font-size:64px}.hk-feature-copy h3{font-size:30px}}
@media(max-width:1120px){.hk-wrap{width:calc(100% - 64px)}.hk-masthead{gap:25px;min-height:100px}.hk-tagline{font-size:14px;padding-left:22px}.hk-header-tools{gap:20px}.hk-text-link span{display:none}.hk-main-nav a{padding-inline:17px;font-size:13px}.hk-main-nav a[aria-current=page]:after{left:17px;right:17px}.hk-intro{gap:35px;padding-top:43px}.hk-intro h1{font-size:50px}.hk-intro-note{grid-template-columns:45px 1fr;gap:14px}.hk-intro-note p{font-size:13px}.hk-note-mark{width:39px;height:49px;font-size:24px}.hk-feature-grid{grid-template-columns:1.6fr 1fr;gap:28px}.hk-highlights{padding-left:25px}.hk-highlight{grid-template-columns:80px minmax(0,1fr);gap:14px;padding-block:17px}.hk-highlight h3{font-size:17px}.hk-feature-copy h3{font-size:25px}.hk-content-grid{grid-template-columns:minmax(0,1fr) 245px;gap:35px}.hk-story-row{grid-template-columns:165px minmax(0,1fr);gap:20px}.hk-story-copy h3{font-size:18px}.hk-story-copy>p{font-size:12px}.hk-shelf-grid{gap:28px}.hk-shelf-story:first-of-type h4{font-size:17px}.hk-directory-grid{column-gap:25px}.hk-directory-grid strong{font-size:17px}.hk-learning-layout{gap:45px}.hk-article-heading h1{font-size:31px}.hk-footer-top{gap:45px}.hk-footer-categories{column-gap:25px}}
@media(max-width:860px){.hk-wrap{width:calc(100% - 44px)}.hk-masthead{min-height:91px}.hk-brand>span{font-size:29px}.hk-brand>img{width:42px;height:42px}.hk-tagline{font-size:13px;letter-spacing:.03em}.hk-menu-toggle{padding-left:17px}.hk-main-nav{justify-content:flex-start;overflow-x:auto;scrollbar-width:none;min-height:49px}.hk-main-nav::-webkit-scrollbar{display:none}.hk-main-nav a{padding-inline:16px;font-size:13px}.hk-main-nav a:first-child{padding-left:0}.hk-main-nav a:first-child[aria-current=page]:after{left:0}.hk-intro{gap:25px;padding-block:34px}.hk-intro h1{font-size:42px}.hk-intro-note{display:block;max-width:340px;margin-top:12px}.hk-note-mark{display:none}.hk-intro-note p{font-size:12px}.hk-intro-note .hk-inline-link{font-size:12px;gap:25px;margin-top:13px}.hk-section-top h2{font-size:23px}.hk-section-top>p,.hk-section-side{font-size:12px}.hk-feature-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px}.hk-feature-photo{aspect-ratio:1.4}.hk-feature-copy h3{font-size:23px}.hk-highlights{padding-left:20px}.hk-highlight{grid-template-columns:65px minmax(0,1fr);gap:12px;padding-block:15px}.hk-highlight h3{font-size:15px;line-height:1.8}.hk-highlight .hk-reading{font-size:11px;margin-top:7px}.hk-highlights>.hk-eyebrow{font-size:11px}.hk-highlight .hk-meta{font-size:11px}.hk-directory{margin-top:45px;padding-top:30px}.hk-directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:30px}.hk-directory-grid>a{padding-block:18px}.hk-shelves{padding-block:45px}.hk-shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.hk-learning-layout{gap:35px;grid-template-columns:1fr 1.2fr}.hk-learning-intro h2{font-size:26px}.hk-learning-intro p{font-size:12px}.hk-learning-list h3{font-size:17px}.hk-learning-list article{grid-template-columns:24px minmax(0,1fr) 28px;gap:12px}.hk-learning-list p{font-size:11px}.hk-round-link{width:28px;height:28px;font-size:17px}.hk-learning-number{font-size:17px}.hk-content-grid{grid-template-columns:minmax(0,1fr);gap:40px;margin-bottom:50px}.hk-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.hk-sidebar>section{margin-bottom:25px}.hk-sidebar .hk-rss-link{grid-column:1 / -1;max-width:400px;width:100%}.hk-story-row{grid-template-columns:195px minmax(0,1fr);gap:25px}.hk-story-copy h3{font-size:20px}.hk-story-copy>p{font-size:13px}.hk-home-latest{margin-top:45px}.hk-article-heading h1{font-size:34px}.hk-detail-grid .hk-sidebar{border-top:1px solid var(--hk-rule);padding-top:28px}.hk-detail-grid .hk-toc{display:none}.hk-mobile-toc{display:block;border-block:1px solid var(--hk-rule);margin-block:30px;padding-block:15px}.hk-mobile-toc summary{font-size:15px;cursor:pointer}.hk-mobile-toc nav{padding-top:15px;display:grid;gap:8px}.hk-mobile-toc nav a{font-size:14px;padding-left:12px;line-height:1.9}.hk-mobile-toc nav a.hk-toc-sub{font-size:13px;padding-left:25px;color:var(--hk-muted)}.hk-page-nav{position:static;display:block;max-width:none}.hk-page-nav nav{grid-template-columns:1fr 1fr;gap:0 25px}.hk-page-nav>p{max-width:550px}.hk-footer-top{gap:35px}.hk-footer-categories{gap:8px 24px;font-size:12px}.hk-back-top{font-size:11px;gap:12px}.hk-footer-bottom{display:block}.hk-footer-bottom p{margin-top:18px}}
@media(max-width:600px){.hk-wrap{width:calc(100% - 36px)}.hk-masthead{min-height:84px;gap:12px}.hk-brand{gap:9px}.hk-brand>span{font-size:26px;letter-spacing:.06em}.hk-brand>img{width:36px;height:36px}.hk-brand small{font-size:7px;margin-top:7px;letter-spacing:.25em}.hk-tagline{display:none}.hk-header-tools{gap:15px}.hk-text-link svg{width:20px;height:20px}.hk-menu-toggle{padding-left:16px;min-height:44px}.hk-menu-toggle>span:last-child{display:none}.hk-menu-lines{width:19px;height:11px}.hk-nav-line{overflow:hidden}.hk-main-nav{width:100%;padding-inline:18px;min-height:45px}.hk-main-nav a{font-size:12px;padding:13px 15px}.hk-main-nav a:first-child{padding-left:0}.hk-drawer-panel{padding:23px}.hk-drawer-panel>nav a{font-size:15px;padding-block:13px}.hk-intro{display:block;padding-block:31px 33px}.hk-intro>.hk-eyebrow,.hk-intro .hk-eyebrow{font-size:11px;letter-spacing:.13em}.hk-intro h1{font-size:43px;line-height:1.5;letter-spacing:.1em;margin-top:12px}.hk-intro-note{max-width:none;display:block;margin-top:20px;border-left:1px solid var(--hk-rule);padding-left:16px}.hk-intro-note p{font-size:12px;line-height:2.2;letter-spacing:.05em}.hk-intro-note .hk-inline-link{font-size:11px;margin-top:13px;gap:27px}.hk-section-top{padding-top:17px;margin-bottom:21px;gap:15px}.hk-section-top h2{font-size:22px;letter-spacing:.03em}.hk-section-top h2 .hk-eyebrow{font-size:11px;letter-spacing:.13em;margin-bottom:5px}.hk-section-side{display:none}.hk-section-top>p{display:none}.hk-feature-grid{display:block}.hk-feature-photo{aspect-ratio:1.45}.hk-feature-copy{padding-top:16px}.hk-feature-copy h3{font-size:25px;line-height:1.7;margin-top:10px}.hk-feature-copy p{font-size:13px;line-height:2.1;margin-top:11px}.hk-feature-copy .hk-inline-link{font-size:13px;gap:50px;margin-top:17px}.hk-highlights{border-left:0;padding:0;margin-top:34px}.hk-highlights>.hk-eyebrow{padding-bottom:14px;font-size:11px}.hk-highlight{grid-template-columns:89px minmax(0,1fr);gap:18px;padding-block:18px}.hk-highlight h3{font-size:16px;line-height:1.75;margin-top:5px}.hk-highlight .hk-meta{font-size:11px}.hk-highlight .hk-reading{font-size:11px}.hk-directory{margin-top:28px;padding-block:28px 20px}.hk-directory-grid{grid-template-columns:1fr;gap:0}.hk-directory-grid>a{padding-block:16px;gap:18px}.hk-directory-grid strong{font-size:18px}.hk-directory-grid small{font-size:12px;margin-top:4px}.hk-directory-number{font-size:16px;align-self:center;margin-top:0}.hk-directory-grid .hk-arrow{font-size:20px}.hk-directory .hk-section-top{margin-bottom:20px}.hk-shelves{padding-block:35px 32px}.hk-shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}.hk-shelf h3{font-size:17px;padding-bottom:10px;margin-bottom:13px;line-height:1.8;letter-spacing:-.025em}.hk-shelf h3 span{font-size:17px}.hk-shelf-photo{aspect-ratio:1.25;margin-bottom:12px}.hk-shelf-story:first-of-type h4{font-size:16px;line-height:1.8}.hk-shelf-story{padding-bottom:12px;margin-bottom:11px}.hk-shelf-story h4{font-size:12px;line-height:1.9}.hk-shelf-story p{display:none}.hk-learning{padding-block:32px}.hk-learning-layout{display:block}.hk-learning-intro h2{font-size:29px;margin-block:11px 12px}.hk-learning-intro p{font-size:13px}.hk-learning-intro .hk-eyebrow{font-size:11px}.hk-learning-intro .hk-inline-link{font-size:12px;margin-top:18px}.hk-learning-list{margin-top:28px}.hk-learning-list article{grid-template-columns:25px minmax(0,1fr) 28px;gap:13px;padding-block:19px}.hk-learning-list h3{font-size:17px}.hk-learning-list p{font-size:12px;line-height:1.9;margin-top:6px}.hk-home-latest{margin-top:35px}.hk-content-grid{margin-block:28px 40px;gap:34px}.hk-story-row{grid-template-columns:103px minmax(0,1fr);gap:16px;padding-block:21px}.hk-story-photo{aspect-ratio:1;align-self:start}.hk-story-copy h3{font-size:16px;line-height:1.8;margin-top:6px}.hk-story-copy .hk-meta{font-size:11px;gap:6px 13px}.hk-story-copy>p{display:none}.hk-row-bottom{margin-top:8px}.hk-row-bottom .hk-reading{display:none}.hk-tags{gap:3px 10px}.hk-tags a{font-size:11px;line-height:1.9}.hk-sidebar{grid-template-columns:1fr;gap:0}.hk-sidebar h2{font-size:21px}.hk-sidebar>section{margin-bottom:28px}.hk-sidebar .hk-tags a{font-size:14px}.hk-recommend li{grid-template-columns:30px 1fr;padding-block:15px}.hk-recommend h3{font-size:15px}.hk-recommend .hk-reading{font-size:11px}.hk-about-note{padding:24px!important}.hk-about-note p{font-size:14px}.hk-about-note .hk-inline-link{font-size:13px}.hk-rss-link{max-width:none!important;font-size:14px}.hk-breadcrumb{margin-block:22px 29px;font-size:11px;gap:9px}.hk-page-heading{padding-bottom:25px}.hk-page-heading h1{font-size:29px;margin:9px 0 12px;line-height:1.8}.hk-page-heading>.hk-eyebrow{font-size:11px}.hk-page-heading>p{font-size:13px;line-height:2}.hk-list-heading{padding-bottom:13px;margin-bottom:21px}.hk-list-heading h2{font-size:14px}.hk-list-heading>span{font-size:12px}.hk-search-large{margin-top:22px}.hk-search-large input{font-size:14px;padding:14px 12px}.hk-search-large button{font-size:13px;padding-inline:17px}.hk-search-large button span{display:none}.hk-tags-large{margin-top:18px;gap:6px 14px}.hk-tags-large a{font-size:13px}.hk-article-heading h1{font-size:27px;line-height:1.8;margin-block:18px}.hk-article-deck{font-size:14px;line-height:2.1}.hk-article-meta{font-size:11px;gap:8px 15px;margin-block:19px 11px}.hk-category-label{font-size:12px}.hk-article-heading{padding-bottom:24px}.hk-article-cover{margin-bottom:24px}.hk-article-cover img{aspect-ratio:1.4}.hk-article-cover figcaption{font-size:11px;line-height:1.9;margin-top:7px}.hk-article-body{font-size:16px;line-height:2.2;letter-spacing:.02em}.hk-article-body h2{font-size:23px;line-height:1.85;margin-top:34px;padding-top:20px;margin-bottom:20px}.hk-article-body h3{font-size:19px;margin-block:27px 15px}.hk-article-body ul,.hk-article-body ol{padding-left:1.5em}.hk-article-body blockquote{padding:18px}.hk-article-body table{font-size:14px}.hk-source-note{padding:22px 19px;margin-top:31px}.hk-source-note h2{font-size:20px}.hk-source-note>a{font-size:14px}.hk-source-note dl{font-size:11px;gap:7px 20px}.hk-share-row{align-items:flex-start;flex-direction:column;gap:12px;padding-block:24px;font-size:13px}.hk-copy-link{font-size:12px;padding-inline:14px}.hk-neighbours{gap:22px;padding-bottom:30px}.hk-neighbours strong{font-size:13px}.hk-neighbours small{font-size:11px}.hk-mobile-toc{margin-block:25px}.hk-mobile-toc summary{font-size:14px}.hk-mobile-toc nav a{font-size:13px}.hk-mobile-toc nav a.hk-toc-sub{font-size:12px}.hk-detail-grid .hk-sidebar{padding-top:24px}.hk-page-nav{padding-top:18px}.hk-page-nav nav{grid-template-columns:1fr}.hk-page-nav nav a{font-size:14px}.hk-page-nav>p{font-size:13px}.hk-static-page .hk-article-body h2{font-size:21px}.hk-contact-page .contactform{padding:20px 17px;margin-block:24px}.hk-contact-email{font-size:13px}.hk-contact-result{padding:17px;font-size:14px}.hk-contact-page .contactform input,.hk-contact-page .contactform textarea,.hk-contact-page .contactform select{font-size:16px}.hk-notfound{padding-block:45px 60px}.hk-error-number{font-size:90px}.hk-notfound h1{font-size:23px;line-height:1.8}.hk-notfound p{font-size:13px}.hk-notfound>div{gap:12px}.hk-button{font-size:13px;padding:12px 16px;gap:20px}.hk-footer{margin-top:42px;padding-block:29px 22px}.hk-footer-top{flex-wrap:wrap;gap:26px;position:relative;padding-bottom:26px}.hk-footer-brand>span{font-size:27px}.hk-footer-brand>img{width:36px;height:36px}.hk-footer-top>div>p{font-size:13px;margin-top:15px}.hk-footer-categories{flex-basis:100%;font-size:13px;gap:10px 24px}.hk-back-top{position:absolute;right:0;top:1px;font-size:0;padding-top:0}.hk-back-top>span{font-size:17px;width:34px;height:34px}.hk-footer-bottom{margin-top:22px;font-size:11px}.hk-footer-bottom nav{gap:10px 18px}.hk-footer-bottom p{font-size:11px;margin-top:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.hk-photo-credit{display:block;margin-top:3px}.hk-photo-credit a{text-decoration:underline;text-underline-offset:3px}