@font-face{font-family:'Noto Sans JP';font-weight:400;font-style:normal;font-display:swap;src:url('/column/fonts/sans-col-400.woff2') format('woff2')}
@font-face{font-family:'Noto Sans JP';font-weight:700 900;font-style:normal;font-display:swap;src:url('/column/fonts/sans-col-700.woff2') format('woff2')}
@font-face{font-family:'Shippori Mincho';font-weight:500 600;font-style:normal;font-display:swap;src:url('/column/fonts/shippori-mincho-corpus.woff2') format('woff2')}

:root{--paper:#f6f3ec;--ink:#111d36;--gold:#e9bf74;--red:#d5573b;--soft:#eae7df;--line:#111d3622;--muted:#62666e}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans JP',sans-serif;font-size:16px;letter-spacing:.015em;line-height:1.95;overflow-x:hidden}a{color:inherit}img{display:block;max-width:100%}.wrap{max-width:1180px;margin:0 auto;padding-left:30px;padding-right:30px}.site-header{height:94px;background:#f6f3ecf5;border-bottom:1px solid var(--line);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.site-header__inner{height:100%;max-width:1340px;margin:auto;padding:0 4.5vw;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;font-size:21px;line-height:1;letter-spacing:-.04em;white-space:nowrap}.brand small{display:block;font-size:10px;letter-spacing:.16em;margin-top:6px}.brand-mark{width:46px;height:46px;display:flex;align-items:center;justify-content:center;gap:3px;border:1px solid var(--ink);border-radius:50%}.brand-mark i{display:block;width:5px;height:19px;background:var(--red)}.brand-mark i:nth-child(2){height:15px;background:var(--ink)}.brand-mark i:nth-child(3){background:var(--gold)}.site-nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700}.site-nav a{text-decoration:none;white-space:nowrap}.header-cta{background:var(--gold);padding:13px 21px;border-radius:99px}.header-cta span{margin-left:8px}.breadcrumb{display:flex;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:12px;padding-top:25px;padding-bottom:13px}.breadcrumb a{text-underline-offset:3px}.article-hero{padding-top:58px;padding-bottom:55px;text-align:center;max-width:970px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;color:#856027;margin:0 0 18px}.article-hero h1{font-family:'Shippori Mincho',serif;font-size:clamp(34px,4.1vw,57px);font-weight:600;line-height:1.45;letter-spacing:-.045em;margin:0}.article-hero h1 span{display:block;white-space:nowrap}.article-meta{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:25px 0 29px}.article-meta span+span,.article-meta time+span{padding-left:18px;border-left:1px solid var(--line)}.article-lead{max-width:700px;text-align:left;margin:auto;font-size:16px;line-height:2}.article-lead p{margin:0 0 15px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 225px;gap:76px;align-items:start;padding-bottom:100px}.article-body{min-width:0}.article-body>h2,.related h2{font-family:'Shippori Mincho',serif;font-size:31px;line-height:1.6;letter-spacing:-.025em;margin:78px 0 25px;padding-top:15px;border-top:1px solid var(--ink);word-break:keep-all}.article-body>h2 span{display:inline-block;white-space:nowrap}.article-body p{margin:0 0 23px}.article-body ul,.article-body ol{margin:0 0 25px;padding-left:1.55em}.article-body li{padding-left:.15em;margin-bottom:8px}.article-body strong{color:var(--red)}.point-box{margin:32px 0;padding:23px 27px;border-top:2px solid var(--gold);border-bottom:1px solid var(--line);background:#eeeae0}.point-box b{font-size:13px;letter-spacing:.1em}.toc{font-size:13px;line-height:1.55}.toc-desktop{position:sticky;top:126px;border-top:2px solid var(--ink);padding-top:14px}.toc p{font-size:11px;font-weight:700;letter-spacing:.14em;margin:0 0 12px}.toc ol{margin:0;padding:0;list-style:none;counter-reset:item}.toc li{counter-increment:item;border-bottom:1px solid var(--line)}.toc a{display:block;padding:10px 0;text-decoration:none}.toc a:before{content:'0' counter(item);display:inline-block;color:#856027;font-size:11px;width:29px}.toc a:hover,.toc a:focus{color:#856027}.toc-mobile{display:none}.related{margin-top:86px;border-top:1px solid var(--line)}.related h2{border:0;padding:0;margin:26px 0 14px;font-size:25px}.related ul{padding:0!important;margin:0!important;list-style:none}.related li{border-bottom:1px solid var(--line);padding:0!important;margin:0!important}.related a{display:block;text-decoration:none;padding:15px 0}.related a:after{content:'↗';float:right;color:#856027}.cta-box{margin:70px 0 0;padding:48px;background:var(--ink);color:var(--paper);text-align:center}.cta-box .cta-t{font-family:'Shippori Mincho',serif;font-size:28px;line-height:1.5}.cta-box p{font-size:14px;line-height:1.9;color:#e7e3d9;margin:18px auto;max-width:610px}.cta-box .btn{display:inline-block;padding:16px 26px;border-radius:99px;background:var(--gold);color:var(--ink);text-decoration:none;font-weight:700}.cta-box .cta-note{font-size:11px;margin-bottom:0}.site-footer{background:var(--ink);color:#ece8dd;padding:48px 30px 64px}.site-footer__inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:1fr auto;gap:12px;font-size:12px}.footer-brand{font-weight:900;font-size:21px;text-decoration:none}.site-footer p{margin:0}.site-footer a:last-child{text-decoration:underline;grid-column:1/-1;color:#ece8dd}

.key-stats{display:grid;grid-template-columns:repeat(4,1fr);margin:0 auto 35px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);text-align:left}.key-stats>div{padding:17px 14px;border-right:1px solid var(--line)}.key-stats>div:last-child{border:0}.key-stats small{display:block;font-size:10px;font-weight:700;letter-spacing:.08em}.key-stats b{display:block;font:700 31px/1.2 Arial,sans-serif;letter-spacing:-.06em;margin:4px 0}.key-stats b em{font:700 12px 'Noto Sans JP',sans-serif;font-style:normal;letter-spacing:0}.key-stats span{display:block;font-size:10px;color:var(--muted);line-height:1.45}.chart{margin:34px 0 39px;padding:19px 20px 14px;background:#fbfaf6;border:1px solid var(--line)}.chart svg{display:block;width:100%;height:auto}.chart figcaption{margin:12px 0 0;font-size:13px;line-height:1.65}.chart .source{display:block;margin-top:4px;color:var(--muted);font-size:10px;line-height:1.55}.method-note{border-left:3px solid var(--red);padding:5px 0 5px 16px;margin:30px 0}.method-note b{font-size:12px;letter-spacing:.1em}.method-note p{font-size:13px;margin:5px 0 0!important}.table-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain}.comparison{border-collapse:collapse;width:100%;margin:30px 0;font-size:14px;line-height:1.75}.comparison th,.comparison td{border-bottom:1px solid var(--line);padding:13px 12px;text-align:left;vertical-align:top}.comparison thead th{background:var(--ink);color:#fff;font-weight:700}
@media (max-width:900px){.article-layout{grid-template-columns:minmax(0,720px);max-width:780px;gap:0}.toc-desktop{display:none}.toc-mobile{display:block;margin:0 0 40px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.toc-mobile details summary{display:flex;justify-content:space-between;padding:14px 0;font-weight:700;cursor:pointer}.toc-mobile summary::-webkit-details-marker{display:none}.toc-mobile details[open] summary span{transform:rotate(45deg)}.toc-mobile ol{padding-bottom:9px}.site-nav>a:not(.header-cta){display:none}}
@media (max-width:600px){body{font-size:16px;line-height:1.9}.wrap{padding-left:20px;padding-right:20px}.site-header{height:72px}.site-header__inner{padding:0 20px}.brand{font-size:17px}.brand-mark{width:38px;height:38px}.brand-mark i{height:16px}.site-nav{gap:0}.header-cta{font-size:12px;padding:11px 13px}.header-cta span{display:none}.breadcrumb{padding-top:17px;padding-bottom:7px;font-size:10px}.article-hero{padding-top:36px;padding-bottom:37px}.article-hero h1{font-size:30px;line-height:1.55;letter-spacing:-.06em}.article-hero h1 span{white-space:normal}.article-meta{justify-content:flex-start;gap:8px;margin:19px 0 22px;font-size:11px}.article-meta span+span,.article-meta time+span{padding-left:8px}.article-lead{font-size:16px;line-height:1.95}.article-body>h2{font-size:24px;line-height:1.65;margin:53px 0 20px;padding-top:13px;word-break:normal;overflow-wrap:anywhere}.article-body p{margin-bottom:20px}.article-body ul,.article-body ol{padding-left:1.3em}.article-body{overflow:hidden}.point-box{padding:20px 18px;margin:27px 0}.key-stats{grid-template-columns:1fr 1fr}.key-stats>div{padding:13px 10px}.key-stats>div:nth-child(2){border-right:0}.key-stats>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.key-stats b{font-size:28px}.chart{margin:28px -2px 33px;padding:13px 10px 11px}.chart figcaption{font-size:12px}.chart .source{font-size:10px}.comparison{min-width:560px}.cta-box{margin-top:53px;padding:37px 20px}.cta-box .cta-t{font-size:23px}.site-footer{padding:38px 20px}.site-footer__inner{grid-template-columns:1fr}.site-footer p{font-size:11px}.related{margin-top:57px}}

/* Keep the report title's semantic phrases together at every viewport. */
.article-hero h1{font-size:clamp(34px,3.4vw,50px);display:flex;flex-wrap:wrap;justify-content:center;column-gap:.16em}
.article-hero h1 .h1-phrase{display:inline-block;white-space:nowrap}
@media (max-width:600px){.article-hero h1 .h1-phrase{white-space:nowrap}}
@media (max-width:900px){.article-layout{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){.article-hero h1{font-size:30px}.site-header__inner{gap:8px}.header-cta{font-size:11px;padding:10px 11px}}