:root{color-scheme:light;--paper:#fff;--ink:#0F1B2D;--muted:#5A6678;--line:#DDE2EA;--soft:#EEF1F5;--accent:#12305C;--gold:#E8C27A;--gold-d:#B8862B;--tax:#C2362B;--up:#13795B;
  --f:"Pretendard Variable",Pretendard,"Inter",-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;background:linear-gradient(180deg,#0F2A52 0,#0C2347 600px,#0A1E3E 100%) fixed;color:var(--ink);font:15px/1.6 var(--f);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.brandbar{background:#081833;border-bottom:1px solid rgba(255,255,255,.08)}
.brandbar .in{max-width:1040px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:#fff;text-decoration:none}
.logo i{width:26px;height:26px;border-radius:6px;background:var(--gold-d);display:grid;place-items:center;font-style:normal;font-size:13px;color:#0B1F3F;font-weight:800}
.langs{display:flex;gap:10px;font-size:13px}.langs a{color:#AEBBD0;text-decoration:none}.langs a[aria-current]{color:#fff;font-weight:700}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px 48px}
header.top{padding:28px 0 16px;border-bottom:1px solid rgba(255,255,255,.14)}
h1{margin:0;font-weight:800;font-size:clamp(24px,4.4vw,32px);letter-spacing:-.02em;color:#fff;text-wrap:balance}
h1 b{color:var(--gold);font-weight:800}
.sub{margin:6px 0 0;color:#BFCBE0;font-size:14.5px;max-width:68ch}
nav.tabs{padding:12px 0 10px;border-bottom:1px solid rgba(255,255,255,.14)}
.tabs .row{display:flex;gap:6px;flex-wrap:wrap}
@media (max-width:640px){.tabs .row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}}
.tabs a{flex:0 0 auto;font-size:13.5px;font-weight:600;padding:6px 12px;border-radius:4px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);color:#DCE4F2;text-decoration:none}
.tabs a:hover{border-color:rgba(255,255,255,.45);color:#fff}
.tabs a[aria-current="page"]{background:#fff;border-color:#fff;color:#0F2A52}
.panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin-top:20px}
@media (max-width:820px){.panel{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--paper);border-radius:8px;padding:22px}
.form{display:grid;gap:14px;align-content:start}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:grid;gap:4px;min-width:0}
.field label{font-size:13px;font-weight:600;color:#3A4659}
.field input,.field select{width:100%;font:500 16px var(--mono);color:var(--ink);background:#FBFCFD;border:1px solid #C9D1DC;border-radius:4px;padding:10px 12px}
.field select{font-family:var(--f);font-size:15px}
.field input:focus,.field select:focus{border-color:var(--accent);background:#fff;outline:none;box-shadow:0 0 0 3px rgba(18,48,92,.12)}
.hint{margin:0;font-size:12.5px;color:var(--muted)}
.check{display:flex;gap:8px;align-items:flex-start;font-size:14px}.check input{margin-top:4px}
.res{align-self:start;border-top:4px solid var(--gold);position:sticky;top:16px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
@media (max-width:820px){.res{position:static}}
.kicker{margin:0 0 4px;font-size:12px;font-weight:700;color:var(--muted)}
.big{font:600 clamp(24px,5vw,34px)/1.2 var(--mono);color:var(--accent);margin:4px 0 2px;letter-spacing:-.02em;word-break:break-word}
.bigsub{margin:0;font-size:13.5px;color:var(--muted)}
table{width:100%;border-collapse:collapse;margin-top:12px;font-variant-numeric:tabular-nums}
td{padding:8px 0;border-bottom:1px solid var(--soft);font-size:14px;vertical-align:top}
td.n{text-align:right;font-family:var(--mono);white-space:nowrap;padding-left:10px}
td .c{display:block;font-size:12px;color:var(--muted)}
tr.t td{border-top:2px solid var(--ink);border-bottom:0;font-weight:700}
tr.m td.n{color:var(--tax)}
.note{margin:12px 0 0;font-size:12.5px;color:var(--muted)}
.help{margin-top:24px}.help h2{margin:0 0 8px;font-size:20px}.help h3{margin:16px 0 4px;font-size:15.5px;color:var(--accent)}
.help p{margin:0 0 8px;line-height:1.75}.help dl{margin:0;display:grid;gap:10px}.help dt{font-weight:700}.help dd{margin:2px 0 0;color:#3A4659}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:20px}
.grid a{display:block;background:#fff;border-radius:8px;padding:16px 18px;text-decoration:none;color:var(--ink)}
.grid a b{display:block;font-size:16px;color:var(--accent)}.grid a span{font-size:13.5px;color:var(--muted)}
.grid a:hover{outline:2px solid var(--gold)}
footer{margin-top:24px;background:var(--paper);border-radius:8px;padding:18px 20px;font-size:12.5px;color:var(--muted);display:grid;gap:6px}
@media (max-width:480px){.card{padding:18px}}