:root{color-scheme:light;--ink:#192940;--muted:#4a6078;--accent:#174fa7;--line:#d6e0eb}*{box-sizing:border-box}body{margin:0 auto;max-width:57rem;padding:1.8rem clamp(1rem,4vw,3rem) 4.5rem;color:var(--ink);background:#fff;font:1.02rem/1.82 system-ui,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;overflow-wrap:anywhere}h1,h2,h3{line-height:1.45;word-break:keep-all}h1{font-size:clamp(1.9rem,4vw,2.8rem);letter-spacing:-.045em;margin:.4em 0}h2{border-top:1px solid var(--line);margin:2.3rem 0 1rem;padding-top:1.5rem;font-size:1.5rem}h3{font-size:1.16rem;margin-top:1.7rem}.kicker{font-weight:750;letter-spacing:.04em;color:var(--accent);margin:1rem 0 .3rem}.lead{font-size:1.14rem}.byline,nav{font-size:.9rem;color:var(--muted)}a{color:var(--accent);text-underline-offset:.18rem}a:hover{color:#102b55}nav{border-bottom:1px solid var(--line);padding-bottom:1rem}ul,ol{padding-left:1.4rem}li{margin:.48rem 0}td,th{border:1px solid var(--line);padding:.45rem .65rem;text-align:left;vertical-align:top}th{background:#edf3fa}table{border-collapse:collapse;display:block;max-width:100%;overflow:auto;font-size:.94rem}blockquote{border-left:3px solid #4c77a8;margin:1.2em 0;padding:.3em 1em;background:#f1f6fb}aside{padding-bottom:1rem}h2[id],section[id]{scroll-margin-top:1rem}