:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:#242620;background:#f8f7f2;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}a:hover{color:#595d36}a:focus-visible,summary:focus-visible{outline:3px solid #626b3c;outline-offset:5px;border-radius:4px}.skip{position:absolute;left:20px;top:-80px;background:#f5e16b;padding:10px 20px;z-index:2}.skip:focus{top:10px}
.site-header,main,footer{max-width:1020px;margin:auto;padding:24px 28px}.site-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dedfd3;gap:20px}.brand{font-size:29px;font-weight:850;letter-spacing:-1.5px;text-decoration:none}.brand span{color:#777a38}nav{display:flex;gap:22px;font-size:14px}nav a{min-height:44px;display:flex;align-items:center}
main{max-width:860px;padding-top:64px;padding-bottom:64px}.intro{margin-bottom:40px}.label{font-size:13px;letter-spacing:.03em;color:#60664c;font-weight:650}.intro h1{font-size:clamp(30px,5vw,46px);line-height:1.35;letter-spacing:-1.5px;margin:14px 0 24px}.lead{font-size:19px;color:#53574b;max-width:700px}.byline{font-size:13px;color:#62665d}.article-body{max-width:720px}.article-body h2{font-size:24px;line-height:1.45;margin:44px 0 16px;letter-spacing:-.6px}.article-body li{margin:12px 0}ol,ul{padding-left:24px}.example{background:#eeeedf;border:1px solid #dbddcb;border-radius:20px;padding:24px;margin:24px 0}.example p:first-child{margin-top:0}.example p:last-child{margin-bottom:0}dl{margin:18px 0}dl div{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid #d3d7c4}dd{margin:0;font-weight:650;white-space:nowrap}.equation{font-size:19px}table{border-collapse:collapse;width:100%;font-size:15px;margin:20px 0}caption{text-align:left;color:#62665d;font-size:13px;margin-bottom:8px}th,td{padding:12px 4px;border-bottom:1px solid #cbd0bd;text-align:left}td{white-space:nowrap}details{border-bottom:1px solid #d9dcce;padding:15px 0}summary{cursor:pointer;font-weight:600;min-height:44px;padding:8px 0}details p{color:#53574b}
.cards{display:grid;gap:18px}.guide-card{display:block;padding:28px;background:white;border:1px solid #dedfd3;border-radius:20px;text-decoration:none}.guide-card h2{font-size:24px;line-height:1.45;margin:10px 0}.guide-card p{color:#62665d;margin:12px 0 20px}.guide-card span,.guide-card strong{font-size:14px}.cta{background:#f5e16b;border-radius:22px;padding:30px;margin-top:48px}.cta h2{font-size:24px;line-height:1.4;margin:0 0 14px}.cta p{max-width:650px}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;background:#242620;color:#fff;border-radius:12px;padding:12px 24px;text-decoration:none;min-height:48px;font-weight:650}.button:hover{color:white;background:#404433}.related{margin-top:40px}.related h2{font-size:19px}.related a{display:block;padding:12px 0;border-bottom:1px solid #dedfd3}footer{border-top:1px solid #dedfd3;font-size:13px;color:#62665d;display:flex;justify-content:space-between;gap:20px}footer p{margin:0}footer p:last-child{display:flex;flex-wrap:wrap;gap:12px 18px}
.guide-hero{margin:32px 0 40px}.guide-hero img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid #dedfd3}.guide-hero figcaption{font-size:12px;color:#62665d;margin:10px 0;line-height:1.8}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;color:#62665d;margin-bottom:26px}.breadcrumbs a{min-height:36px}
@media(max-width:600px){.site-header,main,footer{padding-left:20px;padding-right:20px}.site-header{gap:12px}nav{gap:14px;font-size:12px}.brand{font-size:25px}main{padding-top:40px}.intro h1{letter-spacing:-1px}.lead{font-size:17px}.guide-card,.example,.cta{padding:20px}.article-body h2,.guide-card h2,.cta h2{font-size:22px}table{font-size:13px}footer{flex-direction:column;gap:10px}}