@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&family=Noto+Serif+KR:wght@500;600&display=swap');
:root{color-scheme:light;--ink:#183443;--sub:#526772;--line:#d6e1e5;--bg:#f8faf9;--accent:#176984}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.75 'Noto Sans KR',system-ui,sans-serif;word-break:keep-all}a{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:3px solid #e2a02e;outline-offset:3px}.sitebar{border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px max(24px,calc((100vw - 980px)/2));font-size:14px}.sitebar a{text-decoration:none}.brand{font-size:25px;font-weight:700;letter-spacing:-1px;color:var(--ink)}.brand span{color:var(--accent)}.wrap{max-width:860px;margin:0 auto;padding:52px 28px 65px}.eyebrow{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--accent);margin:0 0 14px}h1{font:600 clamp(31px,5vw,45px)/1.4 'Noto Serif KR',serif;letter-spacing:-.035em;margin:0 0 20px}h2{font-size:21px;margin:34px 0 12px}.lead{font-size:20px;line-height:1.7;margin:0 0 32px;color:#294d60}.diagram{margin:0 0 32px}.diagram svg{display:block;width:100%;height:auto;max-width:100%}.diagram figcaption{font-size:13px;color:var(--sub);margin-top:8px}ol{margin:0;padding-left:1.4em}li{padding-left:.25em;margin:10px 0}.caution{background:#fff7e9;border-left:4px solid #d2932f;padding:18px 21px;margin:30px 0;font-size:16px}.sources{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;font-size:14px}.sources summary{cursor:pointer;font-weight:700}.sources ul{margin:12px 0 4px;padding-left:20px}.sources li{margin:5px 0;overflow-wrap:anywhere}.meta{font-size:13px;color:var(--sub);margin:24px 0}.related a{font-weight:600}.postnav{display:flex;gap:16px;justify-content:space-between;border-top:1px solid var(--line);margin-top:42px;padding-top:22px;font-size:14px}.postnav a{text-decoration:none}footer{display:flex;justify-content:space-between;max-width:860px;margin:auto;padding:24px 28px 40px;border-top:1px solid var(--line);font-size:13px;color:var(--sub)}footer a{text-decoration:none}.listing{max-width:980px}.listing .lead{max-width:700px}.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cards li{margin:0;padding:0}.cards a{min-height:126px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;align-items:center;gap:18px;text-decoration:none;color:var(--ink)}.cards a:hover{border-color:var(--accent);box-shadow:0 5px 20px #163e5412}.cards a>span:last-child{margin-left:auto;color:var(--accent)}.cards .number{font-size:13px;font-weight:700;color:var(--accent)}.cards small{display:block;font-size:12px;color:var(--sub);margin-bottom:5px}.cards strong{display:block;line-height:1.5;font-size:17px}@media(max-width:650px){body{font-size:16px}.sitebar{padding:12px 20px}.sitebar a:last-child{font-size:12px}.wrap{padding:34px 20px 45px}h1{font-size:30px}.lead{font-size:18px}.diagram{overflow-x:auto}.diagram svg{min-width:620px}.cards{grid-template-columns:1fr}.cards a{min-height:90px}.caution{font-size:15px}.postnav{flex-wrap:wrap}footer{padding:20px}}
.diagram-mobile{display:none}@media(max-width:650px){.diagram svg{display:none}.diagram-mobile{display:grid;list-style:none;counter-reset:step;gap:8px;padding:0;margin:0}.diagram-mobile li{counter-increment:step;margin:0;padding:13px 15px;background:#e7f0f3;border:1px solid #b9cbd3;border-radius:10px;font-weight:600}.diagram-mobile li:before{content:counter(step) " · ";color:#176984}}