:root{--paper:#F7F8F6;--card:#FFFFFF;--ink:#18212B;--sub:#5B6672;--line:#DDE2E0;--accent:#0B6E5A;--accent-ink:#FFFFFF;--mark:#FFE27A;--warn:#8A5A00;--r:6px}
@media (prefers-color-scheme:dark){:root{--paper:#12171C;--card:#1A2128;--ink:#E8ECEA;--sub:#9AA6AF;--line:#2B343C;--accent:#3FBF9F;--accent-ink:#0B1410;--mark:#5C4B00;--warn:#E0B24A}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,-apple-system,"Malgun Gothic",sans-serif;line-height:1.65;font-size:16px}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
header.site{border-bottom:1px solid var(--line);background:var(--card)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.bar{display:flex;align-items:baseline;gap:14px;padding:16px 0 8px;flex-wrap:wrap}
.logo{font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo b{background:linear-gradient(transparent 62%,var(--mark) 62%);padding:0 2px}
.tag{color:var(--sub);font-size:14px}
nav.tabs{display:flex;gap:4px;overflow-x:auto}
nav.tabs a{padding:10px 14px;text-decoration:none;color:var(--sub);font-weight:600;border-bottom:3px solid transparent;white-space:nowrap}
nav.tabs a[aria-current="page"]{color:var(--ink);border-color:var(--accent)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;padding:8px 0 48px}
@media(max-width:900px){.layout{grid-template-columns:1fr}.side{order:2}}
h1{font-size:28px;letter-spacing:-.03em;margin:8px 0 6px;line-height:1.3}
h2{font-size:20px;letter-spacing:-.02em;margin:32px 0 8px}
p.lead{color:var(--sub);margin:0 0 20px}
.crumb{font-size:13px;color:var(--sub);margin-top:16px}
.crumb a{color:var(--sub)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}
label{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);font:inherit}
.hint{font-size:13px;color:var(--sub);margin-top:3px}
button.go{margin-top:16px;width:100%;padding:13px;border:0;border-radius:var(--r);background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:700;font-size:16px;cursor:pointer}
button.go:hover{filter:brightness(1.08)}
.receipt{margin-top:20px;background:var(--card);border:1px solid var(--line);border-top:3px double var(--ink);padding:20px 22px;font-variant-numeric:tabular-nums;display:none}
.receipt.show{display:block}
.receipt h3{margin:0 0 10px;font-size:15px;color:var(--sub);font-weight:600}
.row{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px dashed var(--line)}
.row span:first-child{color:var(--sub)}
.row.minus span:last-child{color:var(--warn)}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;padding-top:12px;border-top:2px solid var(--ink)}
.total strong{font-size:30px;letter-spacing:-.03em;background:linear-gradient(transparent 60%,var(--mark) 60%)}
.note{font-size:13px;color:var(--sub);margin-top:12px}
table.sched,table.ref{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;margin-top:10px}
table.sched th,table.sched td,table.ref th,table.ref td{padding:6px 8px;text-align:right;border-bottom:1px solid var(--line)}
table.sched th:first-child,table.sched td:first-child,table.ref th:first-child,table.ref td:first-child{text-align:left}
.scroll{overflow-x:auto}
.ad{display:flex;align-items:center;justify-content:center;margin:20px 0;min-height:90px;border:1px dashed var(--line);color:var(--sub);font-size:12px;border-radius:var(--r);overflow:hidden}
.ad.rect{min-height:250px}
.ad.live{border:0}
.ad::before{content:attr(data-label)}
.ad.live::before{content:none}
.side .ad{margin-top:20px}
.sticky{position:sticky;top:16px}
article.about p,.doc p{max-width:70ch}
details{border-bottom:1px solid var(--line);padding:10px 0}
summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 0;color:var(--sub)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:20px 0}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--accent)}
.card b{display:block;font-size:18px;letter-spacing:-.02em;margin-bottom:4px}
.card span{color:var(--sub);font-size:14px}
.related{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.related a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:14px;background:var(--card)}
.hero{padding:36px 0 8px}
.hero h1{font-size:36px}
footer.site{border-top:1px solid var(--line);background:var(--card);padding:28px 0;color:var(--sub);font-size:14px}
footer.site a{margin-right:14px}
.doc{padding:24px 0 48px}

.ad:not(.live){display:none}