:root {
  --color-bg:#F7F6F2; --color-text:#232323; --color-muted:#77766F; --color-accent:#A8B3A2; --color-border:#DEDDD7;
  --font-ja:"Noto Sans JP",sans-serif; --font-en:"Inter",sans-serif;
  --site-width:1080px; --content-width:860px; --article-width:680px;
  --space-xs:8px; --space-sm:16px; --space-md:24px; --space-lg:48px; --space-xl:64px; --space-2xl:80px; --space-section:120px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-ja);font-size:17px;line-height:1.95;-webkit-font-smoothing:antialiased} img{max-width:100%;height:auto} a{color:inherit}.site-container{width:min(var(--site-width),calc(100% - 48px));margin-inline:auto}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{border-bottom:1px solid var(--color-border)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:32px}.site-brand{font-family:var(--font-en);font-size:19px;font-weight:500;line-height:1;text-decoration:none;letter-spacing:-.02em}.site-brand span{margin-left:4px;font-size:12px;letter-spacing:.12em}.global-nav .nav-list,.footer-list{list-style:none;margin:0;padding:0}.global-nav .nav-list{display:flex;gap:32px;font-family:var(--font-en);font-size:13px}.global-nav a,.footer-nav a{text-decoration:none}.global-nav a:hover,.footer-nav a:hover{opacity:.55}.menu-button{display:none}
.section-label,.category-kicker,.note-category,.note-meta{font-family:var(--font-en)}.section-label{margin-bottom:32px;font-size:12px;font-weight:500;letter-spacing:.12em}.category-hero,.archive-hero{padding:112px 0 108px}.category-kicker{display:flex;align-items:center;gap:10px;margin-bottom:28px;font-size:12px;font-weight:500;letter-spacing:.1em}.category-symbol{font-size:18px;line-height:1}.category-hero h1,.archive-hero h1,.page-hero h1{margin:0;font-family:var(--font-en);font-size:clamp(46px,5vw,56px);font-weight:500;line-height:1.08;letter-spacing:-.045em}.category-lead{margin:44px 0 0;max-width:720px;font-size:25px;font-weight:500;line-height:1.65}.category-description,.archive-description{margin:24px 0 0;max-width:680px;color:var(--color-muted);font-size:15px;line-height:1.85}
.notes-section{padding-bottom:128px}.notes-shell{max-width:var(--content-width);margin-left:max(24px,calc((100vw - var(--site-width))/2));margin-right:auto}.home-notes-shell{margin-left:0}.note-item{display:grid;grid-template-columns:120px minmax(0,700px);column-gap:40px;padding:58px 0 62px;border-top:1px solid var(--color-border)}.note-number,.featured-number,.single-number{font-family:var(--font-en);font-weight:500;color:var(--color-muted);letter-spacing:.06em}.note-number{padding-top:4px;font-size:14px;line-height:1}.note-category{margin-bottom:16px;font-size:12px;font-weight:500;letter-spacing:.1em}.note-category span{margin-right:5px}.note-content h2{margin:0;font-size:clamp(28px,2.5vw,32px);font-weight:500;line-height:1.55;letter-spacing:-.03em}.note-content h2 a,.featured-content h2 a{text-decoration:none;transition:opacity .18s ease}.note-item:hover .note-content h2 a,.featured-note:hover .featured-content h2 a{opacity:.56}.note-summary,.featured-summary{max-width:620px;margin:22px 0 0;color:var(--color-muted);font-size:15px;line-height:1.85}.note-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;color:var(--color-muted);font-size:12px;line-height:1.4}.nav-links{display:flex;gap:24px;align-items:center;padding-top:48px;border-top:1px solid var(--color-border);font-family:var(--font-en);font-size:13px}.nav-links a{text-decoration:none}.nav-links .current{color:var(--color-muted)}.nav-links .next{margin-left:auto}
.home-hero{padding:118px 0 132px}.home-hero h1{margin:0;font-family:var(--font-en);font-size:clamp(58px,7vw,72px);font-weight:500;line-height:.98;letter-spacing:-.055em}.home-hero h1 span{font-size:.62em;letter-spacing:.12em}.home-tagline{margin:48px 0 0;font-size:22px;font-weight:500;line-height:1.7}.home-english{margin:22px 0 0;color:var(--color-muted);font-family:var(--font-en);font-size:13px;line-height:1.75}.home-section{padding:112px 0;border-top:1px solid var(--color-border)}.featured-note{display:grid;grid-template-columns:160px minmax(0,720px);gap:40px}.featured-number{font-size:14px;padding-top:5px}.featured-content h2{margin:0;font-size:clamp(36px,4vw,44px);font-weight:500;line-height:1.42;letter-spacing:-.035em}.text-link{margin:42px 0 0}.text-link a,.inline-link{text-decoration-thickness:1px;text-underline-offset:.22em}.topics-grid{display:grid;grid-template-columns:1fr 1fr;max-width:860px;border-top:1px solid var(--color-border)}.topics-grid a{display:flex;gap:14px;padding:24px 0;border-bottom:1px solid var(--color-border);font-family:var(--font-en);font-size:18px;text-decoration:none}.topics-grid a:nth-child(odd){padding-right:36px}.topics-grid a:nth-child(even){padding-left:36px}.topics-grid a:hover{color:#687562}.overseas-section{background:color-mix(in srgb,var(--color-accent) 16%,var(--color-bg))}.overseas-intro{margin:-12px 0 52px;font-size:20px}.about-grid{display:grid;grid-template-columns:240px minmax(0,620px);gap:64px}.about-grid .section-label{margin:0}.about-grid p{margin:0 0 20px}
.single-hero{padding:104px 0 88px}.single-hero-inner{max-width:900px}.single-eyebrow{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.single-eyebrow .note-category{margin:0}.single-number{margin:0;font-size:14px}.single-hero h1{max-width:900px;margin:0;font-size:clamp(44px,5vw,56px);font-weight:500;line-height:1.38;letter-spacing:-.04em}.single-lead{max-width:720px;margin:30px 0 0;color:var(--color-muted);font-size:18px;line-height:1.9}.single-meta{margin-top:24px}.article-body{width:min(var(--article-width),calc(100% - 48px));margin:0 auto;padding:0 0 112px}.article-body>*:first-child{margin-top:0}.article-body p{margin:0 0 1.7em}.article-body h2{margin:3.1em 0 1.15em;font-size:32px;font-weight:500;line-height:1.55;letter-spacing:-.025em}.article-body h3{margin:2.5em 0 1em;font-size:24px;font-weight:500;line-height:1.6}.article-body a{text-decoration-thickness:1px;text-underline-offset:.2em}.article-body a:hover{color:#687562}.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.8em}.article-body blockquote{margin:2.4em 0;padding-left:24px;border-left:1px solid var(--color-accent);color:var(--color-muted)}.article-body hr{margin:64px 0;border:0;border-top:1px solid var(--color-border)}.article-body .wp-block-image{margin:48px 0}.article-body .wp-block-group.is-style-dfg-note,.article-body .wp-block-group.is-style-dfg-data,.article-body .wp-block-group.is-style-dfg-term,.article-body .wp-block-group.is-style-dfg-check,.article-body .wp-block-group.is-style-dfg-source{position:relative;margin:48px 0;padding:42px 0 0;border-top:1px solid var(--color-border)}.article-body .wp-block-group.is-style-dfg-note:before,.article-body .wp-block-group.is-style-dfg-data:before,.article-body .wp-block-group.is-style-dfg-term:before,.article-body .wp-block-group.is-style-dfg-check:before,.article-body .wp-block-group.is-style-dfg-source:before{position:absolute;top:10px;left:0;font-family:var(--font-en);font-size:11px;font-weight:600;letter-spacing:.12em;color:#687562}.article-body .wp-block-group.is-style-dfg-note:before{content:"NOTE"}.article-body .wp-block-group.is-style-dfg-data:before{content:"DATA"}.article-body .wp-block-group.is-style-dfg-term:before{content:"TERM"}.article-body .wp-block-group.is-style-dfg-check:before{content:"CHECK"}.article-body .wp-block-group.is-style-dfg-source:before{content:"SOURCE"}.single-footer{max-width:860px;padding:0 0 112px}.back-link{margin:0 0 72px}.back-link a{text-decoration:none}.next-note{padding-top:48px;border-top:1px solid var(--color-border)}.next-note a{display:grid;grid-template-columns:120px minmax(0,650px);gap:40px;text-decoration:none}.next-note a span{font-family:var(--font-en);font-size:13px;color:var(--color-muted)}.next-note a strong{font-size:28px;font-weight:500;line-height:1.5}.next-note a:hover strong{opacity:.55}
.page-hero-inner{width:min(var(--article-width),calc(100% - 48px));margin:0 auto}.page-hero{padding:112px 0 56px}.search-form{display:flex;max-width:680px;margin-top:48px;border-bottom:1px solid var(--color-text)}.search-form label{flex:1}.search-field{width:100%;padding:12px 0;border:0;background:transparent;color:inherit;font:inherit;outline:none}.search-form button{border:0;background:transparent;font-family:var(--font-en);cursor:pointer}.error-page{padding:140px 0 180px}.error-page h1{font-size:56px;font-weight:500;margin:0 0 24px}.index-fallback{padding-top:80px}
.page-content .article-body{font-size:17px;line-height:1.95}.page-content .article-body h2{margin-top:2.7em}.page-content .article-body>h2:first-child{margin-top:0}.page-content .article-body strong{font-weight:600}.site-footer{padding:72px 0 64px;border-top:1px solid var(--color-border)}.footer-inner{display:flex;justify-content:space-between;gap:64px}.footer-brand{font-family:var(--font-en);font-size:16px;font-weight:500}.footer-inner p{margin:18px 0 0;color:var(--color-muted);font-family:var(--font-en);font-size:12px;line-height:1.7}.footer-list{display:grid;grid-template-columns:repeat(2,auto);gap:10px 28px;align-content:start;font-family:var(--font-en);font-size:12px}.copyright{margin-top:30px!important}
@media(max-width:768px){.single-hero{padding:68px 0 52px}.single-hero-inner{max-width:none}.single-eyebrow{margin-bottom:20px}.single-hero h1{font-size:clamp(34px,10vw,40px);line-height:1.45}.single-lead{margin-top:24px;font-size:16px;line-height:1.9}.single-meta{margin-top:20px}.page-hero-inner{width:calc(100% - 40px)}body{font-size:16px;line-height:1.9}.page-content .article-body{font-size:16px;line-height:1.9}.site-container{width:calc(100% - 40px)}.header-inner{min-height:68px;position:relative}.site-brand{font-size:16px}.site-brand span{font-size:10px}.menu-button{display:block;border:0;padding:0;background:transparent;color:inherit;font-family:var(--font-en);font-size:12px;cursor:pointer}.global-nav{display:none;position:absolute;top:68px;left:-20px;right:-20px;z-index:10;padding:22px 20px 26px;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.global-nav.is-open{display:block}.global-nav .nav-list{flex-direction:column;gap:16px}.category-hero,.archive-hero{padding:78px 0 74px}.category-kicker{margin-bottom:22px;font-size:11px}.category-hero h1,.archive-hero h1,.page-hero h1{font-size:40px}.category-lead{margin-top:32px;font-size:22px}.notes-section{padding-bottom:88px}.notes-shell{width:calc(100% - 40px);max-width:none;margin-inline:auto}.home-notes-shell{width:100%}.note-item{display:block;padding:46px 0 50px}.note-number{margin-bottom:18px;font-size:13px}.note-category{margin-bottom:14px;font-size:11px}.note-content h2{font-size:25px}.note-summary{margin-top:18px}.note-meta{margin-top:20px;font-size:11px}.home-hero{padding:68px 0 74px}.home-hero h1{font-size:44px}.home-tagline{margin-top:36px;font-size:19px}.home-section{padding:78px 0}.featured-note{display:grid;grid-template-columns:72px minmax(0,1fr);column-gap:0}.featured-number{grid-column:1;margin:0;padding-top:0}.featured-content{grid-column:2}.featured-content .note-category{margin:0 0 14px}.featured-content h2{font-size:29px}.featured-summary,.featured-content .note-meta{grid-column:2}.topics-grid{display:block}.topics-grid a,.topics-grid a:nth-child(odd),.topics-grid a:nth-child(even){padding:20px 0}.about-grid{display:block}.about-grid .section-label{margin-bottom:32px}.single-hero{padding:68px 0 52px}.single-hero h1{font-size:36px;line-height:1.45}.single-lead{font-size:17px}.article-body{width:calc(100% - 40px);padding-bottom:84px}.article-body h2{font-size:27px}.article-body h3{font-size:21px}.single-footer{width:calc(100% - 40px);padding-bottom:84px}.next-note a{display:block}.next-note a span{display:block;margin-bottom:16px}.next-note a strong{font-size:24px}.page-hero{padding:78px 0 44px}.site-footer{padding:56px 0 48px}.footer-inner{display:block}.footer-nav{margin-top:36px}.footer-list{grid-template-columns:repeat(2,max-content)}}
.page-numbers{list-style:none;margin:0;padding:48px 0 0;border-top:1px solid var(--color-border);display:flex;gap:24px;align-items:center;font-family:var(--font-en);font-size:13px}.page-numbers li{margin:0;padding:0}.page-numbers a{text-decoration:none}.page-numbers .current{color:var(--color-muted)}