:root{--bg:#EEF1F6;--surface:#fff;--ink:#0F1A2E;--muted:#5B6579;--line:#D5DCE8;--accent:#2446F0;--accent-ink:#fff;--soft:#E3E9FD;--num:#FFE066;--res:#0F1A2E;
--font:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root{--bg:#0B1020;--surface:#161D31;--ink:#E9EDF8;--muted:#9AA5BE;--line:#2A3452;--accent:#8FA3FF;--accent-ink:#0B1020;--soft:#232C4C;--res:#0A0F1E;color-scheme:dark}}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16.5px;line-height:1.75;word-break:keep-all;-webkit-text-size-adjust:100%}
.wrap{max-width:720px;margin:0 auto;padding:0 18px 48px}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.top{display:flex;align-items:center;justify-content:space-between;padding:16px 0 8px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.mark{width:24px;height:24px;display:grid;grid-template-columns:1fr 1fr;gap:3px}
.mark i{background:var(--ink);border-radius:3px}.mark i:nth-child(2){background:var(--num);outline:1.5px solid var(--ink);outline-offset:-1.5px}
.brand b{font-size:20px;letter-spacing:-.02em}
.nav a{margin-left:14px;font-size:14.5px;color:var(--muted);text-decoration:none}
.crumb{font-size:13.5px;color:var(--muted);margin:14px 0 0}.crumb a{color:var(--muted)}
h1{font-size:clamp(1.55rem,6vw,2.1rem);line-height:1.3;letter-spacing:-.02em;margin:10px 0 12px}
h2{font-size:1.25rem;margin:34px 0 10px;letter-spacing:-.01em}
p{margin:0 0 14px}
.cta{display:block;text-align:center;background:var(--accent);color:var(--accent-ink);font-weight:700;text-decoration:none;border-radius:14px;padding:15px;margin:18px 0 6px;font-size:1.05rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:6px 18px 16px;margin:12px 0}
ul.m{padding-left:20px;margin:0 0 14px}ul.m li{margin:7px 0}
.ex{background:var(--res);color:#F4F6FB;border-radius:16px;padding:16px 18px;margin:12px 0}
.ex b{color:var(--num)}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:10px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tool{display:block;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:13px 14px}
.tool b{display:block;font-size:15.5px}.tool span{font-size:13px;color:var(--muted);line-height:1.45}
.meta{font-size:13.5px;color:var(--muted)}
.foot{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.foot a{color:inherit;margin-right:12px;white-space:nowrap}
.legal h2{font-size:1.1rem;margin-top:28px}
table{border-collapse:collapse;width:100%;font-size:15px;margin:10px 0}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left}th{background:var(--soft)}
.tbl{overflow-x:auto;margin:12px 0;-webkit-overflow-scrolling:touch}
.tbl table{min-width:100%;white-space:nowrap}
caption{caption-side:top;text-align:left;font-weight:700;padding:0 0 8px;font-size:15px}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.answer{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:14px 16px;margin:14px 0;font-size:1.05rem}
@media (max-width:420px){.grid{grid-template-columns:1fr}}