:root{--paper:#fff;--ink:#16181d;--muted:#5a6169;--line:#d9dde3;--accent:#1a4a63;--link:#0e5a72;--warn:#b45309;--font-sans:system-ui, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans CJK JP", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;--font-mono:ui-monospace, "Noto Sans Mono CJK JP", "SFMono-Regular", Menlo, Consolas, monospace;--gap:clamp(20px, 3vw, 40px)}*,:before,:after{box-sizing:border-box}html{color-scheme:light;background:var(--paper);overflow-x:clip}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);-webkit-text-size-adjust:100%;margin:0;font-size:16px;line-height:1.85;overflow-x:clip}h1,h2,h3{font-feature-settings:"palt";word-break:auto-phrase;line-height:1.4}a{color:var(--link);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip{position:absolute;top:0;left:-999px}.skip:focus{z-index:20;background:var(--paper);border:1px solid var(--ink);padding:6px 10px;top:10px;left:10px}.wrap{width:min(1120px,100% - 40px);margin:0 auto}.nobr{display:inline-block}.num{font-variant-numeric:tabular-nums}main{padding-bottom:24px}.site-header{border-bottom:2px solid var(--ink)}.mock-note{border-bottom:1px solid var(--line);color:var(--muted);letter-spacing:.02em;margin:0;padding:7px 0;font-size:.74rem;line-height:1.6}.masthead{justify-content:space-between;align-items:flex-end;gap:24px;padding:18px 0 0;display:flex;position:relative}.brand{color:inherit;padding-bottom:14px;text-decoration:none;display:block}.brand:hover{color:inherit}.brand-name{letter-spacing:.06em;font-size:1.5rem;font-weight:800;line-height:1.2;display:block}.brand-en{color:var(--muted);letter-spacing:.18em;text-transform:uppercase;margin-top:2px;font-size:.7rem;display:block}.nav-desktop{gap:24px;font-size:.9rem;display:flex}.nav-desktop a{color:var(--ink);border-bottom:3px solid #0000;margin-bottom:-2px;padding:0 0 14px;text-decoration:none;display:block}.nav-desktop a:hover{color:var(--link)}.nav-desktop a[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent);font-weight:700}.nav-mobile{padding-bottom:12px;display:none}.nav-mobile summary{cursor:pointer;border:1px solid var(--ink);padding:4px 12px;font-size:.86rem;font-weight:600;list-style:none}.nav-mobile summary::-webkit-details-marker{display:none}.nav-mobile summary:after{content:" ▾";color:var(--muted)}.nav-mobile[open] summary:after{content:" ▴"}.nav-mobile ul{z-index:10;background:var(--paper);border:1px solid var(--ink);border-top:3px solid var(--accent);min-width:200px;margin:2px 0 0;padding:6px 0;list-style:none;position:absolute;top:100%;right:0}.nav-mobile a{color:var(--ink);padding:8px 16px;font-size:.94rem;text-decoration:none;display:block}.nav-mobile a[aria-current=page]{color:var(--accent);font-weight:700;text-decoration:underline}.cover{column-gap:var(--gap);border-bottom:1px solid var(--ink);grid-template-columns:repeat(12,minmax(0,1fr));padding:clamp(40px,7vw,88px) 0 clamp(40px,6vw,72px);display:grid}.cover-main{grid-column:span 8}.kicker{letter-spacing:.12em;color:var(--accent);margin:0 0 14px;font-size:.8rem;font-weight:700}.kicker:before{content:"";vertical-align:middle;background:var(--accent);width:24px;height:2px;margin-right:10px;display:inline-block}.cover h1{letter-spacing:-.01em;margin:0 0 28px;font-size:clamp(2.2rem,5.4vw,4.3rem);font-weight:800;line-height:1.17}.cover-lead{max-width:36em}.cover-lead p{margin:0 0 .9em;font-size:1.02rem;line-height:1.95}.scope{padding-left:var(--gap);border-left:1px solid var(--line);grid-column:span 4;align-self:end}.scope-title{letter-spacing:.14em;color:var(--muted);margin:0 0 6px;font-size:.74rem;font-weight:700}.scope dl{margin:0}.scope div{border-top:1px solid var(--line);padding:16px 0 18px}.scope div:first-child{border-top:2px solid var(--ink)}.scope dt{align-items:baseline;gap:12px;font-size:1.12rem;font-weight:800;display:flex}.scope dt .num{color:var(--accent);font-size:.8rem;font-weight:400}.scope dd{color:var(--muted);margin:6px 0 0 calc(1.28rem + 12px);font-size:.86rem;line-height:1.75}.statement{border-bottom:1px solid var(--line);padding:clamp(48px,8vw,96px) 0}.statement blockquote{border-left:4px solid var(--accent);margin:0;padding-left:clamp(16px,2.5vw,28px)}.statement blockquote p{letter-spacing:.01em;font-feature-settings:"palt";max-width:17em;margin:0;font-size:clamp(1.6rem,3.6vw,2.75rem);font-weight:700;line-height:1.45}.statement cite{color:var(--muted);margin-top:18px;font-size:.8rem;font-style:normal;display:block}.sec{column-gap:var(--gap);border-bottom:1px solid var(--line);grid-template-columns:repeat(12,minmax(0,1fr));padding:clamp(40px,6vw,72px) 0;display:grid}.sec:last-child{border-bottom:0}.sec-head{grid-column:span 3;align-self:start;position:sticky;top:24px}.sec-no{color:var(--accent);font-variant-numeric:tabular-nums;font-size:clamp(2.6rem,5vw,3.8rem);font-weight:200;line-height:1;display:block}.sec-head h2{margin:14px 0 0;font-size:1.3rem;font-weight:800}.sec-en{letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:2px 0 0;font-size:.7rem}.sec-body{grid-column:4/span 9;max-width:760px}.sec-body>p{margin:0 0 .9em}.lead-story{border-bottom:2px solid var(--ink);padding-bottom:32px}.article-meta{color:var(--muted);margin:0 0 6px;font-size:.8rem}.state{border-left:1px solid var(--line);margin-left:.9em;padding-left:.9em}.lead-story h3{letter-spacing:-.005em;margin:0;font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800;line-height:1.3}.lead-story h3 a{color:var(--ink);background:linear-gradient(var(--accent), var(--accent)) 0 100% / 0 2px no-repeat;text-decoration:none;transition:background-size .4s cubic-bezier(.2,.8,.2,1)}.lead-story h3 a:hover{color:var(--accent);background-size:100% 2px}.lead-sub{color:var(--muted);margin:8px 0 0;font-size:1.05rem;font-weight:600}.lead-story .article-ex{color:var(--ink);max-width:38em;margin:18px 0 0;font-size:1rem}.criteria{margin:26px 0 0}.criteria-title{letter-spacing:.12em;color:var(--muted);margin:0 0 4px;font-size:.76rem;font-weight:700}.criteria ol{counter-reset:c;grid-template-columns:1fr 1fr;column-gap:28px;margin:0;padding:0;list-style:none;display:grid}.criteria li{counter-increment:c;border-top:1px solid var(--line);grid-template-columns:26px 1fr;padding:10px 0;font-size:.9rem;line-height:1.7;display:grid}.criteria li:before{content:counter(c);color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700}.read-more{margin-top:22px;font-weight:700;display:inline-block}.article-list{margin:0;padding:0;list-style:none}.article-list li{border-bottom:1px solid var(--line);padding:20px 0 22px}.article-title{margin:0 0 4px;font-size:1.12rem;font-weight:700;line-height:1.5}.article-ex{color:var(--muted);margin:0;font-size:.92rem;line-height:1.8}.list-note{color:var(--muted);margin-top:12px;font-size:.8rem}.policy-intro{font-size:1.05rem}.steps{counter-reset:s;border-top:2px solid var(--ink);margin:24px 0 0;padding:0;list-style:none}.steps li{counter-increment:s;border-bottom:1px solid var(--line);grid-template-columns:64px 1fr;align-items:baseline;padding:18px 0;font-size:1.02rem;line-height:1.75;display:grid}.steps li:before{content:counter(s, decimal-leading-zero);color:var(--accent);font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:200}.lead{max-width:700px;padding:clamp(40px,7vw,88px) 0 clamp(40px,6vw,72px)}.lead h1{letter-spacing:-.01em;margin:0 0 18px;font-size:clamp(1.9rem,4.6vw,3.3rem);font-weight:800;line-height:1.22}.lead p{margin:0 0 .8em}.article{grid-template-columns:minmax(0,700px) minmax(0,1fr);align-items:start;column-gap:clamp(32px,6vw,88px);padding-bottom:48px;display:grid}.article>*{grid-column:1}.page-header{border-bottom:2px solid var(--ink);grid-column:1/-1;margin-bottom:36px;padding:clamp(36px,6vw,72px) 0 28px}.page-header h1{letter-spacing:-.01em;max-width:18em;margin:0;font-size:clamp(1.9rem,4.6vw,3.3rem);font-weight:800;line-height:1.22}.subhead{color:var(--muted);margin:12px 0 0;font-size:clamp(1.02rem,1.6vw,1.2rem);font-weight:600}.pr-box{border-left:3px solid var(--warn);max-width:700px;margin:26px 0 0;padding:2px 0 2px 16px;font-size:.86rem;line-height:1.8}.pr-box p{margin:0}.pr-box strong{color:var(--warn)}.byline{color:var(--muted);margin:14px 0 0;font-size:.78rem}.byline time{font-family:var(--font-mono);color:var(--ink)}.sep{color:var(--line);margin:0 .6em}.article>p,.article>ul{margin:0 0 1.2em;font-size:1.04rem;line-height:1.95}.article>ul{padding-left:1.2em;list-style:square}.article>ul li::marker{color:var(--accent)}.article>ul li+li{margin-top:4px}.article>h2,.article section>h2{border-top:2px solid var(--ink);margin:56px 0 16px;padding-top:14px;scroll-margin-top:24px;font-size:1.45rem;font-weight:800}.article>h3{margin:36px 0 10px;font-size:1.12rem;font-weight:800}.article>h3:before{content:"";background:var(--accent);vertical-align:.05em;width:10px;height:10px;margin-right:10px;display:inline-block}.toc{border-top:2px solid var(--ink);margin:0 0 32px;padding-top:10px}.article>.toc{grid-area:2/2/span 60;position:sticky;top:24px}.toc-title{letter-spacing:.14em;color:var(--muted);margin:0 0 4px;font-size:.74rem;font-weight:700}.toc ol{counter-reset:t;margin:0;padding:0;list-style:none}.toc li{counter-increment:t;border-bottom:1px solid var(--line)}.toc a{color:var(--ink);grid-template-columns:28px 1fr;padding:9px 0;font-size:.88rem;line-height:1.6;text-decoration:none;display:grid}.toc a:before{content:counter(t, decimal-leading-zero);color:var(--accent);font-variant-numeric:tabular-nums;font-size:.8rem}.toc a:hover{color:var(--link)}.caution{border-left:3px solid var(--warn);margin:40px 0 8px;padding:2px 0 2px 20px}.article .caution>h2{color:var(--warn);border-top:0;margin:0 0 10px;padding-top:0;font-size:1.2rem}.caution p{margin:0;line-height:1.95}.table-note{color:var(--muted);margin:0 0 10px;font-size:.9rem;line-height:1.85}.scroll-hint{color:var(--muted);margin:0 0 8px;font-size:.78rem;display:none}.table-wrap{border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);max-width:100%;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem;line-height:1.7}.cmp{table-layout:fixed;min-width:680px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 14px 12px 0}thead th{letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--ink);padding-top:10px;font-size:.74rem;font-weight:700}tbody th{word-break:keep-all;overflow-wrap:anywhere;background:var(--paper);font-weight:800;position:sticky;left:0}tbody tr:last-child>*{border-bottom:0}.cmp thead th:first-child{width:22%}.cmp thead th:nth-child(2){width:15%}.cmp thead th:nth-child(3){width:26%}.cmp thead th:nth-child(4){width:27%}.cmp thead th:nth-child(5){width:10%}.cmp td:nth-child(2){white-space:nowrap}td.empty{color:var(--muted);font-family:var(--font-mono);white-space:nowrap;font-size:.84rem}.site-footer{border-top:2px solid var(--ink);color:var(--muted);padding:32px 0 56px;font-size:.82rem}.foot-grid{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px 40px;display:flex}.site-footer .brand-name{color:var(--ink);font-size:1.05rem}.fineprint{max-width:36em;margin:8px 0 0;line-height:1.8}.footer-nav{flex-wrap:wrap;gap:6px 22px;margin:0;padding:0;font-size:.86rem;list-style:none;display:flex}.footer-nav a{color:var(--ink)}@media (width<=900px){.nav-desktop{display:none}.nav-mobile{display:block}.masthead{align-items:center;padding-top:12px}.brand{padding-bottom:12px}.cover-main,.scope{grid-column:1/-1}.scope{border-left:0;margin-top:36px;padding-left:0}.sec-head{grid-column:1/-1;align-items:baseline;gap:14px;margin-bottom:20px;display:flex;position:static}.sec-head h2{margin:0}.sec-body{grid-column:1/-1}.criteria ol{grid-template-columns:1fr}.article{grid-template-columns:minmax(0,1fr)}.article>.toc{grid-area:auto/1;position:static}.scroll-hint{display:block}}@media (width<=520px){.wrap{width:calc(100% - 32px)}.steps li{grid-template-columns:48px 1fr}}@media (prefers-reduced-motion:reduce){.lead-story h3 a{transition:none}}
