*{box-sizing:border-box}body{margin:0;background:#fff;color:#171820;font-family:'Pretendard Variable',Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:#4338a8;text-underline-offset:4px}img{max-width:100%}.article-shell{max-width:1120px;width:calc(100% - 64px);margin:auto}.article-top{max-width:840px;padding:52px 0 36px;border-bottom:1px solid #e3e1eb}.article-back{display:inline-flex;align-items:center;min-height:44px;gap:10px;font-size:14px;text-decoration:none;margin-bottom:20px}.article-category{font-size:14px;font-weight:650;color:#4338a8;letter-spacing:.035em;line-height:1.6;margin:0 0 18px}.article-top h1{font-size:clamp(32px,3.6vw,48px);font-weight:600;line-height:1.35;letter-spacing:-.045em;word-break:keep-all;margin:0 0 22px}.article-deck{font-size:20px;line-height:1.75;color:#555664;margin:0 0 26px;word-break:keep-all}.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;line-height:1.6;color:#666573}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 240px;gap:64px;padding:40px 0 68px;align-items:start}.article-content{min-width:0;font-size:18px;line-height:1.9;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word}.article-content p{margin:0 0 24px}.article-content>p:not(.equation),.article-callout p:not(.article-stat){text-align:justify;text-align-last:start}.article-content:lang(en)>p:not(.equation),.article-content:lang(en) .article-callout p:not(.article-stat){hyphens:auto}.article-content h2{font-size:28px;line-height:1.45;letter-spacing:-.035em;margin:44px 0 20px;font-weight:600}.article-content h2:first-child{margin-top:0}.article-content h3{font-size:21px;line-height:1.5;margin:30px 0 14px}.article-content ul,.article-content ol{padding-left:24px;margin:18px 0 28px}.article-content li{padding-left:4px;margin:10px 0}.article-content strong{font-weight:650}.article-callout{margin:28px 0;padding:26px 28px;background:#f6f4fb;border-left:3px solid #4338a8}.article-callout p:last-child{margin-bottom:0}.article-stat{font-size:28px;line-height:1.5;font-weight:650;color:#4338a8;font-variant-numeric:tabular-nums}.article-note{font-size:15px;line-height:1.8;color:#62616d}.article-table-wrap{overflow-x:auto;margin:24px 0 30px;border:1px solid #e3e1eb}.article-content table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.7;text-align:left}.article-content th,.article-content td{padding:15px 18px;border-bottom:1px solid #e3e1eb;vertical-align:top;min-width:130px}.article-content th{background:#f6f4fb;font-weight:600;color:#332b7d}.article-content tr:last-child td{border-bottom:0}.article-content .equation{font-family:var(--site-sans);font-variant-numeric:tabular-nums;font-size:23px;font-weight:600;color:#4338a8;line-height:1.6;overflow-wrap:anywhere}.article-toc{position:sticky;top:122px;border-left:1px solid #e3e1eb;padding-left:24px}.article-toc h2{font-size:14px;font-weight:650;margin:0 0 16px;color:#4338a8}.article-toc ol{padding:0;list-style:none;margin:0}.article-toc li{margin:0 0 14px}.article-toc a{font-size:14px;line-height:1.6;color:#555664;text-decoration:none;display:block}.article-toc a:hover{color:#4338a8}.article-sources{margin-top:48px;padding-top:24px;border-top:1px solid #e3e1eb;font-size:14px;line-height:1.8;color:#62616d}.article-sources h2{font-size:20px;margin-top:0}.article-sources a{overflow-wrap:anywhere}.article-cta{background:#111220;color:#fff;padding:28px;margin-top:36px}.article-cta p{font-size:16px;line-height:1.8;color:#ddd8eb}.article-cta a{display:inline-flex;min-height:44px;align-items:center;font-size:15px;font-weight:600;color:#d0c1ff}.article-cta h2{margin-top:0;color:white;font-size:23px}.article-toc a:focus-visible,.article-back:focus-visible{outline:2px solid #4338a8;outline-offset:4px}
@media(max-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr);gap:0}.article-toc{display:none}.article-content{max-width:780px}.article-top{max-width:780px}}
@media(max-width:600px){.article-shell{width:calc(100% - 40px)}.article-top{padding:24px 0 28px}.article-back{margin-bottom:14px}.article-top h1{font-size:32px;line-height:1.42}.article-category{font-size:13px}.article-deck{font-size:18px;line-height:1.75}.article-meta{font-size:12px}.article-layout{padding:30px 0 44px}.article-content{font-size:17px;line-height:1.85}.article-content h2{font-size:25px;margin-top:36px}.article-content h3{font-size:20px}.article-callout,.article-cta{padding:22px 20px}.article-stat{font-size:24px}.article-content table{font-size:15px}.article-content th,.article-content td{padding:12px}.article-content .equation{font-size:20px}}
@media print{.site-header,.site-footer,.article-toc,.article-back,.article-cta{display:none}.article-shell{width:100%;max-width:none}.article-layout{display:block}.article-content{max-width:none}.article-content a{color:inherit}.article-top{padding-top:0}.article-content h2{break-after:avoid}.article-callout,table{break-inside:avoid}}

@media(max-width:600px){.article-content>p:not(.equation),.article-callout p:not(.article-stat){text-align:start}}