:root{--paper:#fff;--ink:#202321;--muted:#626860;--accent:#3546c5;--line:#dce0d7;--soft:#f3f5ef;--lime:#dcf99b;--peach:#ffb68e;--sans:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;color-scheme:light}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-text-size-adjust:100%;margin:0;font-size:16px;line-height:1.85}a{color:inherit;text-underline-offset:5px;text-decoration-color:#aeb4a5}a:hover{color:var(--accent);text-decoration-color:currentColor}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin:0}ul{margin:0;padding:0;list-style:none}h1,h2,h3{font-weight:700;line-height:1.5}:where(button,a,input,textarea):focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.skip{z-index:3;background:var(--ink);color:#fff;padding:12px;position:fixed;top:-100px;left:16px}.skip:focus{top:12px}.wrap{max-width:1184px;margin:0 auto;padding-inline:40px}.site-header{border-bottom:1px solid var(--line)}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 24px;max-width:1184px;margin:auto;padding:21px 40px;display:flex}.wordmark{letter-spacing:-.045em;align-items:center;gap:10px;min-height:44px;font-size:19px;font-weight:800;line-height:1.4;text-decoration:none;display:inline-flex}.site-header nav{gap:27px;font-size:13px;font-weight:600;display:flex}.site-header nav a{align-items:center;min-height:44px;text-decoration:none;display:flex}.site-header nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:8px;text-decoration-thickness:2px}.home-intro{justify-content:space-between;align-items:center;gap:32px;padding-top:58px;padding-bottom:57px;display:flex}.eyebrow{letter-spacing:.06em;color:var(--muted);font-size:13px;font-weight:600}.home-intro h1{letter-spacing:-.055em;margin:16px 0 22px;font-size:clamp(46px,5.2vw,68px);font-weight:800;line-height:1.27}.home-intro h1>span{display:inline-block}.title-underlined{z-index:0;position:relative}.title-underlined:after{content:"";z-index:-1;background:var(--lime);border-radius:3px;height:21%;position:absolute;bottom:5%;left:-2%;right:-2%;transform:rotate(-1.5deg)}.home-description{font-size:15px;line-height:1.9}.hero-portrait{flex-shrink:0;width:112px;margin-right:50px}.author-portrait{width:112px;height:auto;display:block}.hero-portrait .author-portrait{width:100%}.home-grid{grid-template-columns:minmax(0,1fr) 224px;gap:58px;padding-bottom:56px;display:grid}.section-heading{border-bottom:2px solid var(--ink);justify-content:space-between;align-items:center;padding-bottom:11px;display:flex}.section-heading h2{letter-spacing:-.035em;font-size:20px}.section-arrow{font-size:25px;line-height:1}.topic-tabs{flex-wrap:wrap;align-items:center;gap:6px;padding:19px 0 24px;display:flex}.topic-tabs a{border:1px solid var(--line);border-radius:30px;align-items:center;min-height:38px;padding:5px 15px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.topic-tabs a[aria-current=page]{background:var(--ink);color:#fff;border-color:var(--ink)}.topic-tabs a:hover{border-color:var(--accent)}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 26px;display:grid}.post-card{min-width:0}.post-photo{aspect-ratio:4/3;background:var(--soft);border-radius:10px;margin-bottom:17px;display:block;overflow:hidden}.post-photo img{object-fit:cover;width:100%;height:100%;transition:transform .18s}.post-photo:hover img{transform:scale(1.025)}.post-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:5px 11px;font-size:11px;line-height:1.8;display:flex}.post-meta>a{color:var(--accent);font-weight:600;text-decoration:none}.sample-label{border:1px solid var(--line);border-radius:3px;padding:0 5px;font-size:10px}.post-card h2{letter-spacing:-.025em;overflow-wrap:anywhere;margin:10px 0;font-size:22px;line-height:1.55}.post-card h2 a{text-decoration:none}.post-card>p{color:var(--muted);font-size:13px;line-height:1.9}.read-story{align-items:center;gap:16px;min-height:44px;margin-top:5px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.read-story span{color:var(--accent);font-size:19px}.home-aside{padding-top:3px}.aside-about{background:var(--soft);border-radius:10px;margin-top:15px;padding:34px 21px 25px;position:relative}.hello-badge{background:var(--lime);border:1px solid var(--ink);border-radius:4px;padding:2px 10px;font-size:13px;font-weight:700;display:inline-block;position:absolute;top:-16px;left:19px;transform:rotate(-6deg)}.aside-about h2{letter-spacing:-.02em;font-size:20px}.aside-about p{margin:14px 0 10px;font-size:13px;line-height:2}.aside-about>a{align-items:center;gap:8px;min-height:44px;font-size:12px;display:inline-flex}.aside-chat{margin-top:29px;padding:0 4px}.aside-chat svg{color:var(--accent);margin-bottom:10px}.aside-chat h2{font-size:14px}.aside-chat p{color:var(--muted);margin-top:9px;font-size:12px;line-height:1.9}.rss-link{align-items:center;gap:12px;min-height:44px;margin-top:23px;font-size:12px;display:inline-flex}.empty{color:var(--muted);padding:32px 0}.article-shell{max-width:800px;margin:0 auto;padding:36px 40px 65px}.breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:24px;font-size:12px;display:flex}.breadcrumb a{align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.article-header{margin-bottom:28px}.article-header h1{letter-spacing:-.03em;overflow-wrap:anywhere;margin-top:14px;font-size:34px;line-height:1.55}.article-header .post-meta{font-size:12px}.article-photo{margin:0 0 35px}.article-photo img{object-fit:contain;background:var(--soft);border-radius:8px;width:100%;max-height:550px}.article-photo figcaption{color:var(--muted);white-space:pre-wrap;margin-top:10px;font-size:12px;line-height:1.7}.prose{overflow-wrap:anywhere;font-size:16px;line-height:2}.prose p{margin:0 0 1.55em}.prose h2{letter-spacing:-.025em;margin:2.2em 0 .9em;font-size:22px;line-height:1.6}.prose h3{margin:2em 0 .8em;font-size:18px}.prose a{color:var(--accent)}.prose img{margin:24px auto}.prose figure[data-article-image]{margin:24px 0}.prose figure[data-article-image]>img{margin:0 auto}.prose figcaption{color:var(--muted);white-space:pre-wrap;margin-top:10px;font-size:13px;line-height:1.7}.prose ul,.prose ol{list-style:initial;margin:1em 0 1.7em;padding-left:1.4em}.prose blockquote{border-left:3px solid var(--lime);margin:24px 0;padding-left:18px}.prose ol{list-style:decimal}.prose pre{white-space:pre;background:var(--soft);border-radius:6px;padding:16px;overflow-x:auto}#article-editor-launch{margin:-8px 0 22px}#editor-status{color:var(--muted);margin-top:8px;font-size:13px}#editor-status:empty{display:none}#editor-actions{flex-wrap:wrap;align-items:center;gap:9px;margin:-8px 0 18px;display:flex}.editor-mode-label{background:var(--lime);border-radius:4px;padding:3px 9px;font-size:12px}#editor-settings{border:1px solid var(--line);border-radius:8px;margin:0 0 20px;padding:12px 16px}#editor-settings summary{cursor:pointer;min-height:30px;font-size:13px}.editor-field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:15px;display:grid}.editor-wide{grid-column:1/-1}.editor-field-grid input,.editor-field-grid select,.editor-field-grid textarea{width:100%;min-width:0;min-height:44px;color:var(--ink);background:#fff;border:1px solid #aeb4a5;border-radius:6px;padding:9px 10px;font-size:14px}#editor-toolbar{z-index:2;background:var(--soft);border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;gap:5px;margin:0 0 22px;padding:8px;display:flex;position:sticky;top:8px}#editor-toolbar button,#editor-toolbar select{min-height:38px;color:var(--ink);background:#fff;border:1px solid #0000;border-radius:4px;padding:5px 9px;font-size:12px}#editor-toolbar button[aria-pressed=true]{background:var(--lime);border-color:#a7c16e}#editor-toolbar button:disabled{cursor:default}.is-editing .article-header h1{border-radius:5px;outline:1px dashed #b3b9aa;margin-inline:-8px;padding:5px 8px}.is-editing .article-header h1:focus,.tiptap:focus{outline:2px solid var(--accent);outline-offset:5px}.tiptap{border-radius:5px;outline:1px dashed #b3b9aa;min-height:160px;padding:8px 0}.is-editing .article-photo>figcaption{display:none}.editor-image{margin:24px 0}.editor-image>img{margin:0 auto}.editor-image-fields{margin-top:10px;font-size:13px;line-height:1.7}.editor-image-fields label{color:var(--muted);gap:6px;display:grid}.editor-image-fields textarea{width:100%;min-width:0;color:var(--ink);font:inherit;resize:vertical;background:#fff;border:1px solid #aeb4a5;border-radius:6px;padding:9px 10px;font-size:16px;display:block}.editor-image-fields details{margin-top:9px}.editor-image-fields summary{cursor:pointer;min-height:36px;padding-block:7px}.editor-image-fields details[open]>label{margin-top:6px}.editor-image-description-toggle{min-height:36px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;margin-top:9px;padding:7px 0;display:block}.editor-image-description-toggle:before{content:"▸";width:14px;display:inline-block}.editor-image-description-toggle[aria-expanded=true]:before{content:"▾"}.editor-image-description{margin-top:6px}.tiptap p:last-child{margin-bottom:0}.tiptap .ProseMirror-selectednode{outline:3px solid var(--accent)}.is-editing #comments,.is-editing .other-notes,.is-editing .article-end{display:none}@media (width<=360px){.editor-field-grid{grid-template-columns:minmax(0,1fr)}}.prose table{border-collapse:collapse;width:100%;font-size:14px;display:block;overflow-x:auto}.prose td,.prose th{border-bottom:1px solid var(--line);text-align:left;padding:8px 12px}.article-end{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:14px;margin-top:38px;padding-top:20px;display:flex}.article-end button,.outline-button{color:var(--ink);background:#fff;border:1px solid #91998a;border-radius:6px;min-height:44px;padding:9px 16px;font-size:13px}.article-end button:hover,.outline-button:hover{border-color:var(--accent);color:var(--accent)}#share-status,.feedback{color:var(--muted);font-size:12px}.other-notes{margin-top:44px}.other-notes h2{margin-bottom:12px;font-size:14px}.other-notes li{border-bottom:1px solid var(--line)}.other-notes a{padding:14px 0;font-size:14px;text-decoration:none;display:block}.other-notes a span{color:var(--accent)}.text-page{min-height:60vh;padding-top:62px}.text-page>h1{letter-spacing:-.04em;margin:10px 0 30px;font-size:32px}.text-page>.author-portrait{margin:0 0 26px}.text-page>p{margin-bottom:16px}.back-link{margin-top:28px}.topic-page{padding-top:30px;padding-bottom:70px}.topic-page>h1{letter-spacing:-.04em;margin-bottom:8px;font-size:34px}.topic-description{color:var(--muted);margin-bottom:30px;font-size:14px}.topic-page .post-grid{max-width:832px}.site-footer{border-top:1px solid var(--ink);grid-template-columns:1fr auto;gap:6px 32px;margin-top:30px;padding-top:32px;padding-bottom:37px;display:grid}.footer-name{letter-spacing:-.035em;font-size:20px;font-weight:800;text-decoration:none}.site-footer>p{color:var(--muted);grid-column:1;font-size:12px}.site-footer>div{grid-area:1/2/3;align-items:center;gap:22px;font-size:12px;display:flex}.site-footer>div a{align-items:center;min-height:44px;display:inline-flex}.comments{border-top:2px solid var(--ink);margin-top:52px;padding-top:26px}.comments-heading{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.comments-heading h2{letter-spacing:-.035em;font-size:23px}.comments-heading span{color:var(--muted);font-size:12px}.comments-intro{margin-top:10px;font-size:14px}.comment-list{margin:24px 0}.comment{border-top:1px solid var(--line);padding:20px 0}.comment-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:12px;display:flex}.comment-meta strong{color:var(--ink);font-size:14px}.owner-badge{background:var(--lime);color:var(--ink);border-radius:3px;padding:0 6px;font-size:10px}.comment-body{white-space:pre-wrap;overflow-wrap:anywhere;margin:9px 0;font-size:14px;line-height:1.9}.reply-button{color:var(--accent);background:0 0;border:0;min-height:44px;padding:0 5px;font-size:12px}.comment-replies{border-left:2px solid var(--lime);margin-top:12px;padding-left:20px}.comment-replies .comment{padding:15px 0}.comment-form{background:var(--soft);border-radius:10px;padding:24px}.comment-form h3{margin-bottom:17px;font-size:17px}.form-field{gap:7px;margin-bottom:16px;font-size:13px;font-weight:600;display:grid}.form-field input,.form-field textarea{width:100%;min-width:0;color:var(--ink);background:#fff;border:1px solid #91998a;border-radius:6px;padding:11px 12px;font-size:16px;font-weight:400;display:block}.form-field textarea{resize:vertical;min-height:140px;line-height:1.75}.name-field{max-width:320px}.form-note{color:var(--muted);margin:4px 0 16px;font-size:12px;line-height:1.8}.primary-button{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:30px;min-height:46px;padding:10px 22px;font-size:13px;font-weight:600}.primary-button:hover{background:#2535a5}.form-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.form-status,.comments-status{overflow-wrap:anywhere;font-size:13px;line-height:1.8}.form-status{margin-top:12px}.form-status[data-error=true]{color:#a12926}.reply-target{background:var(--lime);border-radius:5px;justify-content:space-between;align-items:center;margin-bottom:16px;padding:10px 12px;font-size:12px;display:flex}.reply-target button{background:0 0;border:0;min-height:40px;padding:4px 8px;font-size:12px}.honeypot{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.admin-page{max-width:980px}.admin-controls{flex-wrap:wrap;gap:8px;margin:24px 0;display:flex}.admin-controls button[aria-pressed=true]{background:var(--lime);border-color:var(--ink)}.admin-list .comment{padding:24px 0}.admin-actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.admin-path{color:var(--accent);font-size:12px}.admin-ip{overflow-wrap:anywhere;display:block}.admin-reply{width:100%;margin:14px 0}.admin-reply textarea{border:1px solid #91998a;border-radius:6px;width:100%;min-height:100px;padding:12px;font-size:16px}@media (width<=960px){.wrap,.header-inner{padding-inline:28px}.home-grid{grid-template-columns:minmax(0,1fr) 205px;gap:30px}.hero-portrait{width:104px;margin-right:12px}.home-intro h1{font-size:51px}.post-grid{gap:32px 22px}.post-card h2{font-size:20px}}@media (width<=700px){.wrap,.header-inner{padding-inline:20px}.header-inner{gap:6px;padding-block:15px 12px}.wordmark{font-size:17px}.site-header nav{gap:22px;width:100%;font-size:12px}.home-intro{align-items:flex-start;gap:0;padding-top:36px;padding-bottom:38px;position:relative}.home-intro h1{margin:15px 0 21px;font-size:48px;line-height:1.22}.home-intro h1>span{width:fit-content;display:block}.eyebrow{font-size:12px}.home-description{font-size:13px;line-height:1.9}.hero-portrait{width:56px;margin:0;position:absolute;top:68px;right:22px}.home-grid{grid-template-columns:1fr;gap:35px;padding-bottom:35px}.section-heading h2{font-size:18px}.post-grid{grid-template-columns:1fr;gap:31px}.post-photo{aspect-ratio:16/10;margin-bottom:14px}.post-card h2{margin-top:8px;font-size:23px}.post-card>p{font-size:14px}.topic-tabs{padding:15px 0 21px}.home-aside{grid-template-columns:1fr;display:grid}.aside-about{padding:30px 24px 22px}.aside-about p{font-size:14px}.aside-chat{margin-top:26px;padding:0 8px}.aside-chat p{max-width:28em;font-size:13px}.rss-link{margin-top:14px}.article-shell{padding:20px 20px 42px}.breadcrumb{margin-bottom:19px}.article-header h1{font-size:27px;line-height:1.6}.article-photo{margin-bottom:27px}.article-photo img{max-height:430px}.prose{font-size:16px;line-height:1.95}.prose h2{margin-top:2em;font-size:21px}.text-page{padding-top:36px}.text-page>h1{font-size:28px}.site-footer{grid-template-columns:1fr;gap:11px;margin-top:24px;padding-block:24px 28px}.site-footer>div{flex-wrap:wrap;grid-area:auto/1;gap:22px}.topic-page{padding-top:22px}.topic-page>h1{font-size:28px}.comment-form{padding:19px}.comments{margin-top:38px}.comments-heading h2{font-size:21px}.comment-replies{padding-left:14px}}@media (width<=360px){.home-intro h1{font-size:42px}.hero-portrait{width:50px;right:20px}.wordmark{gap:8px;font-size:16px}.home-description{font-size:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}