:root{--ink:#0E2230;--ink-2:#3F4F5A;--ink-3:#56656F;--bg:#F3F5F4;--line:#D9E1E4;--accent:#B84A17;--accent-soft:#F2A37B;--on-dark:#EAF1F3;--on-dark-2:#C9D6DC}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans KR',system-ui,-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;word-break:keep-all;overflow-wrap:break-word}
a{color:var(--ink)}a:hover{color:var(--accent)}
.num{font-family:'IBM Plex Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
.top{background:var(--ink)}
.top-in{max-width:1180px;margin:0 auto;padding:18px 48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--on-dark);text-decoration:none}
.logo:hover{color:#fff}
nav.menu{display:flex;flex-wrap:wrap;align-items:center;gap:24px;font-size:15px}
nav.menu a.lnk{color:var(--on-dark-2);text-decoration:none}nav.menu a.lnk:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;font-size:15px;text-decoration:none}
.btn:hover{background:#9C3E12;color:#fff}
.btn-lg{min-height:52px;padding:0 26px;font-size:17px}
main.post,main.list{max-width:760px;margin:0 auto;padding:56px 20px 80px}
.crumb{font-size:14px;color:var(--ink-3);margin:0 0 16px}
.crumb a{color:var(--ink-3)}
h1{font-size:36px;line-height:1.3;font-weight:700;letter-spacing:-0.02em;margin:0 0 12px}
.meta{font-size:14px;color:var(--ink-3);margin:0 0 36px}
article h2{font-size:24px;line-height:1.35;letter-spacing:-0.01em;margin:48px 0 14px}
article p,article li{font-size:17px;line-height:1.8;color:var(--ink-2)}
article p{margin:0 0 16px}
article ul{padding-left:22px;margin:0 0 16px}
article li{margin:0 0 6px}
article strong{color:var(--ink)}
.note{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-size:16px;color:var(--ink-2);margin:0 0 16px}
.tbl{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 20px}
table{width:100%;min-width:420px;border-collapse:collapse;font-size:16px}
th,td{text-align:left;padding:12px 16px}
thead tr{background:var(--bg)}thead th{font-weight:600;color:var(--ink-2)}
tbody tr{border-top:1px solid #E1E7EA}
.calc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:0 0 16px}
.calc p{margin:0 0 6px}
.cta{margin-top:56px;background:var(--ink);color:var(--on-dark);border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:14px}
.cta h2{margin:0;font-size:24px;color:var(--on-dark)}
.cta p{margin:0;font-size:16px;line-height:1.7;color:var(--on-dark-2)}
.next{margin-top:28px;font-size:15px;color:var(--ink-3)}
.post-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 26px;text-decoration:none;margin:0 0 16px}
.post-card:hover{border-color:var(--ink)}
.post-card h2{font-size:21px;margin:0 0 8px;color:var(--ink)}
.post-card p{margin:0;font-size:16px;line-height:1.7;color:var(--ink-2)}
.post-card .d{font-size:13px;color:var(--ink-3);margin:0 0 6px}
footer{background:#0A1923;color:#A9BBC3;font-size:14px}
footer .in{max-width:1180px;margin:0 auto;padding:32px 48px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:#C9D6DC}
@media (max-width:720px){.top-in,footer .in{padding-left:20px;padding-right:20px}nav.menu a.lnk{display:none}h1{font-size:28px}article h2{font-size:21px}}