:root{--bg:#fafaf8;--panel:#fff;--text:#1b1d22;--muted:#5d6370;--line:#e3e4e8;--accent:#b8860b;--accent-ink:#fff;--note:#f3f1ea;--warn:#fdf1ee;--warn-line:#e8b9ad}
@media (prefers-color-scheme:dark){:root{--bg:#0d0e12;--panel:#15171c;--text:#eceae5;--muted:#9aa0ac;--line:#272a31;--accent:#d4a73a;--accent-ink:#14110a;--note:#1a1c21;--warn:#241917;--warn-line:#5a3a33}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--accent);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:var(--panel)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{font-weight:700;color:var(--text);text-decoration:none;font-size:18px}
.brand small{font-weight:400;color:var(--muted);margin-left:6px}
nav.main{display:flex;gap:4px 18px;flex-wrap:wrap}
nav.main a{color:var(--text);text-decoration:none;font-size:15px;padding:4px 0}
nav.main a:hover,nav.main a[aria-current]{color:var(--accent)}
.crumbs{font-size:14px;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
main{padding:12px 0 72px}
h1{font-size:30px;line-height:1.35;margin:18px 0 8px;letter-spacing:-.01em}
h2{font-size:22px;line-height:1.4;margin:44px 0 12px;padding-top:6px}
h3{font-size:18px;margin:26px 0 8px}
.lead{font-size:18px;color:var(--muted);margin:6px 0 24px}
.meta{font-size:14px;color:var(--muted);margin:0 0 20px}
p,ul,ol,dl{margin:0 0 16px}
li{margin:4px 0}
.small{font-size:14px;color:var(--muted)}
.note{background:var(--note);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:14px 16px;margin:20px 0}
.note.warn{background:var(--warn);border-color:var(--warn-line);border-left-color:#c0553a}
.note ul{margin:0;padding-left:20px}
.note>:last-child{margin-bottom:0}
table{border-collapse:collapse;width:100%;margin:18px 0;font-size:15px;background:var(--panel);border:1px solid var(--line)}
caption{text-align:left;font-weight:600;padding:0 0 8px;color:var(--muted);font-size:14px;caption-side:top}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
tbody th{width:30%;background:var(--note);font-weight:600}
thead th{background:var(--note)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:18px 0}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;color:var(--text);text-decoration:none}
.card:hover{border-color:var(--accent)}
.card strong{display:block;font-size:17px;margin-bottom:6px}
.card span{color:var(--muted);font-size:14px;line-height:1.6;display:block}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:14px;margin-right:8px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:12px 22px;border-radius:8px;font-weight:700;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.qa{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:18px 20px;margin:14px 0}
.qa h2,.qa h3{font-size:18px;margin:0 0 8px;padding:0}
.qa p{margin:0 0 8px}
.qa .more{font-size:14px;margin:0}
dl.terms dt{font-weight:700;margin-top:22px;font-size:17px}
dl.terms dd{margin:6px 0 0}
.shot{margin:16px 0 24px}
.shot a{display:block;line-height:0}
.shot img{width:100%;height:auto;max-width:100%;border:1px solid var(--line);border-radius:8px;background:#fff}
.shot figcaption{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:20px 0}
.toc ol{margin:6px 0 0;padding-left:20px}
footer.site{border-top:1px solid var(--line);background:var(--panel);padding:30px 0 90px;font-size:14px;color:var(--muted)}
footer.site nav{display:flex;gap:6px 18px;flex-wrap:wrap;margin-bottom:14px}
footer.site a{color:var(--muted)}
footer.site p{margin:0 0 10px}
.float-tg{position:fixed;right:16px;bottom:16px;background:var(--accent);color:var(--accent-ink);padding:11px 18px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:20}
@media (max-width:560px){h1{font-size:25px}h2{font-size:20px}.lead{font-size:16px}th,td{padding:8px 9px}tbody th{width:36%}}