/* ChainScope: fintech editorial blog, rebuilt from first principles.
   DESIGN_VARIANCE 5 / MOTION_INTENSITY 2 / VISUAL_DENSITY 5.
   typeui-fundamentals: hierarchy, proximity, readable measure and native controls. */
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:root{color-scheme:light;--bg:#fff;--surface:#f3f6f5;--text:#152521;--muted:#52645e;--line:#d9e2dd;--control-line:#71867b;--accent:#17664d;--hover:#eaf2ee;--thumbnail-ratio:16/9;--space-small:12px;--space-medium:24px;--space-large:48px}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#111c18;--surface:#1c2b24;--text:#edf3ef;--muted:#b7c9be;--line:#3e584b;--control-line:#749182;--accent:#9bd8b8;--hover:#2a4135}}
:root[data-theme=dark]{color-scheme:dark;--bg:#111c18;--surface:#1c2b24;--text:#edf3ef;--muted:#b7c9be;--line:#3e584b;--control-line:#749182;--accent:#9bd8b8;--hover:#2a4135}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Geist,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.8}
header,main,footer{width:min(100%,1240px);margin-inline:auto;padding-inline:40px}
a{color:inherit;text-underline-offset:.25em;text-decoration-thickness:1px;touch-action:manipulation}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{font-weight:650;text-wrap:balance}p{overflow-wrap:anywhere;text-wrap:pretty}
img{display:block;width:100%;height:auto}button,input,select{font:inherit;touch-action:manipulation}button{cursor:pointer;white-space:nowrap;flex-shrink:0}
header{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}
.brand{display:block;font-size:30px;font-weight:800;line-height:1;letter-spacing:-1.2px;text-decoration:none;white-space:nowrap}
.brand span{display:block;margin-top:8px;font-size:8px;font-weight:550;letter-spacing:1px;line-height:1.2;color:var(--muted)}
nav{display:flex;align-items:center;gap:24px}header nav a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:13px;text-decoration:none}
header nav a[aria-current=page]{color:var(--accent);text-decoration:underline}
.theme-toggle{min-height:44px;min-width:52px;border:1px solid var(--control-line);border-radius:6px;padding:8px 12px;font-size:12px;color:var(--muted);background:transparent}
.theme-toggle:hover{background:var(--hover)}.theme-toggle:active{background:var(--surface)}
main{padding-top:32px}
.home-layout{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:var(--space-large);align-items:start;margin-bottom:48px}
.main-feed,.news-feed{min-width:0}.main-feed .analysis-grid{display:grid;grid-template-columns:1fr;gap:48px}
.analysis-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
.analysis-card{min-width:0}.analysis-art{display:block;overflow:hidden;margin-bottom:24px;text-decoration:none}
.analysis-art img,.news-photo img{aspect-ratio:var(--thumbnail-ratio);object-fit:cover;background:var(--surface)}
.meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;line-height:1.5;color:var(--muted);margin-bottom:12px;font-variant-numeric:tabular-nums}
.meta span:first-child{color:var(--accent);font-weight:600}.meta time{white-space:nowrap}
.analysis-card h2{font-size:24px;line-height:1.5;margin:0 0 32px}.analysis-card h2 a{text-decoration:none}.analysis-card h2 a:hover{text-decoration:underline}
.analysis-card p{font-size:16px;line-height:1.9;color:var(--muted);margin:0 0 16px;max-width:68ch}
.article-read{display:inline-flex;align-items:center;min-height:44px;font-size:13px;font-weight:600;color:var(--accent);text-decoration:none}.article-read:hover{text-decoration:underline}
.featured{display:grid;grid-template-columns:1fr}.featured .analysis-copy{display:contents}.featured .meta{grid-row:1}.featured h2{grid-row:2;font-size:32px;line-height:1.5;margin-bottom:24px}.featured .analysis-art{grid-row:3;margin-bottom:24px}.featured p{grid-row:4}.featured .article-read{grid-row:5;width:fit-content}
.compact{display:grid;grid-template-columns:224px minmax(0,1fr);gap:24px;padding-top:32px;border-top:1px solid var(--line)}.compact .analysis-art{margin:0}.compact h2{font-size:22px;line-height:1.5}.compact p{font-size:15px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:12px;margin-bottom:24px;border-bottom:2px solid var(--text)}
.section-heading h2{margin:0;font-size:18px;line-height:1.5}.section-heading a{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:var(--accent);text-decoration:none}.section-heading a:hover{text-decoration:underline}
.news-grid{display:grid;grid-template-columns:1fr;gap:32px}
.news-card{display:grid;grid-template-columns:120px minmax(0,1fr);gap:0 32px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.news-side{grid-column:1;grid-row:1/5}.news-photo{margin:0 0 16px}.news-side .meta{flex-direction:column;align-items:flex-start}
.news-card h2,.news-card p,.source-link,.news-card small{grid-column:2}.news-card h2{font-size:24px;line-height:1.5;margin-bottom:32px}.news-card p{font-size:16px;line-height:1.9;margin-bottom:16px;max-width:70ch}
.source-link{display:inline-flex;align-items:center;min-width:44px;min-height:44px;width:fit-content;color:var(--accent);font-size:13px;font-weight:600}
.news-card small{display:block;font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}
.news-feed .news-card{display:block}.news-feed .news-side{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center;margin-bottom:24px}.news-feed .news-photo{margin:0}.news-feed .meta{margin:0;gap:8px}.news-feed .news-card h2{font-size:21px;line-height:1.55}.news-feed .news-card p{font-size:14px;line-height:1.9}
.page-title{font-size:36px;line-height:1.4;margin:0 0 32px;letter-spacing:-.025em}
.filters{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,260px);gap:24px;padding:24px;background:var(--surface);margin-bottom:40px}
label{display:grid;gap:8px;font-size:13px;color:var(--muted)}input,select{min-width:0;width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--control-line);border-radius:6px;background:var(--bg);color:var(--text);font-size:14px}input::placeholder{color:var(--muted);opacity:1}
.filter-empty,.empty{padding:24px;border:1px solid var(--line);color:var(--muted);font-size:15px}.filter-empty{margin-bottom:32px}.reset-filter{min-height:44px;border:1px solid var(--control-line);border-radius:6px;padding:8px 12px;background:transparent;color:var(--accent);font-size:13px}.reset-filter:hover{background:var(--hover)}
.reading{max-width:790px;margin:16px auto 64px}.reading h1{font-size:clamp(28px,3.4vw,42px);line-height:1.5;letter-spacing:-.025em;margin:20px 0 32px}.reading h2{font-size:26px;line-height:1.5;margin:48px 0 32px}.reading p{font-size:18px;line-height:1.9;margin-bottom:24px}.reading .dek{font-size:19px;color:var(--muted);padding-bottom:32px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.article-photo{margin:32px 0 48px}.article-photo img{aspect-ratio:3/2;object-fit:cover}.article-photo figcaption{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}
.sources{margin-top:48px;padding-top:8px;border-top:1px solid var(--line)}.sources ul{padding-left:20px}.sources li{font-size:14px;margin-bottom:16px;overflow-wrap:anywhere}.sources a{display:inline-block;padding-block:8px}
footer{margin-top:64px;padding-top:32px;padding-bottom:32px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer>p{max-width:84ch;margin-bottom:16px}footer nav{flex-wrap:wrap;gap:8px 24px;margin-bottom:16px}footer nav a{display:inline-flex;align-items:center;min-height:44px;font-size:12px}
.ad-slot{width:94%;margin:32px auto}.ad-slot small{display:block;font-size:12px}.residence{font-size:13px;padding-block:12px}.residence input{width:160px;margin-block:8px}.residence button{min-height:44px;padding:8px 12px;border:1px solid var(--control-line);border-radius:6px;background:var(--accent);color:var(--bg)}
.edition-choice{max-width:720px;margin:40px auto}.edition-choice h1{font-size:40px}.edition-choice nav a{display:inline-flex;align-items:center;min-height:44px}
[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:2;background:var(--bg);padding:8px 16px}
@media(prefers-reduced-motion:no-preference){a,button{transition:color .15s ease,background-color .15s ease}.analysis-art img{transition:transform .2s ease}.analysis-art:hover img{transform:scale(1.02)}}
@media(min-width:768px){html[lang=en] .featured h2{font-size:36px;line-height:1.2}html[lang=en] .reading h1{line-height:1.2}html[lang=en] .reading p{line-height:1.75}}
@media(max-width:1023px){header,main,footer{padding-inline:28px}.home-layout{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px}.compact{grid-template-columns:160px minmax(0,1fr);gap:20px}.compact h2{font-size:20px}.news-feed .section-heading{flex-wrap:wrap;gap:4px}.news-feed .news-side{grid-template-columns:80px minmax(0,1fr);gap:12px}.news-feed .news-card h2{font-size:20px}header nav{gap:16px}}
@media(max-width:767px){header,main,footer{padding-inline:20px}header{height:auto;min-height:80px;padding-block:20px;flex-wrap:wrap;gap:16px}.brand{font-size:28px}header nav{width:100%;gap:12px}header nav a{font-size:12px}.theme-toggle{margin-left:auto}main{padding-top:24px}.home-layout{grid-template-columns:1fr;gap:48px}.analysis-grid{grid-template-columns:1fr;gap:40px}.main-feed .analysis-grid{gap:40px}.featured h2,html[lang=en] .featured h2{font-size:26px;line-height:1.5;margin-bottom:24px}.featured .analysis-art{margin-bottom:20px}.compact{grid-template-columns:1fr;gap:20px;padding-top:24px}.compact .analysis-art{margin:0}.compact h2{font-size:22px}.analysis-card p{font-size:15px}.analysis-card h2{margin-bottom:24px}.featured h2{margin-bottom:24px}.news-card{grid-template-columns:1fr;gap:16px}.news-side{grid-row:auto;display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center}.news-photo{margin:0}.news-side .meta{margin:0;gap:8px}.news-card h2,.news-card p,.source-link,.news-card small{grid-column:1}.news-card h2,.news-feed .news-card h2{font-size:22px;margin-bottom:24px}.news-card p{font-size:15px}.news-feed .news-side{grid-template-columns:96px minmax(0,1fr);gap:16px}.filters{grid-template-columns:1fr;padding:20px;gap:20px;margin-bottom:32px}.page-title{font-size:30px}.reading{margin-top:8px}.reading h1{font-size:28px}.reading h2{font-size:23px;margin-top:40px}.reading p{font-size:17px;line-height:1.9}.reading .dek{font-size:17px}.article-photo{margin-bottom:40px}footer{margin-top:48px}.residence input{width:100%}}