:root{--bg:#fffdf7;--fg:#1d1a14;--sub:#5b554a;--card:#fff;--line:#e4dccb;--b1:#c62828;--b1fg:#fff;--b2:#1d1a14;--b2fg:#fff;--hl:#ffe600;--hlfg:#1d1a14}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#15130e;--fg:#f6f1e4;--sub:#c9c1ae;--card:#211e16;--line:#3a3526;--b1:#e53935;--b1fg:#fff;--b2:#f6f1e4;--b2fg:#15130e}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
:root{--f-body:"Pretendard Variable",Pretendard,-apple-system,"Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;--f-head:"Black Han Sans","Pretendard Variable",Pretendard,"Malgun Gothic",sans-serif}
body{margin:0;background:var(--bg);color:var(--fg);font:20px/1.65 var(--f-body)}
main{max-width:640px;margin:0 auto;padding:20px 16px 48px}
h1,h2,.btn,.res .big,.nav a,.links a,.cell b,.rowline b,summary{font-family:var(--f-head);font-weight:400;letter-spacing:-.01em}
h1{font-size:34px;line-height:1.3;margin:6px 0 8px}
h2{font-size:26px;line-height:1.35;margin:36px 0 8px}
.sub{font-size:20px;color:var(--sub);margin:0 0 18px}
.back{display:inline-block;min-height:44px;line-height:44px;font-size:18px;color:var(--sub);text-decoration:none}
mark{background:var(--hl);color:var(--hlfg);font-weight:800;padding:1px 4px;border-radius:4px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
b{font-weight:800}
.btns{display:grid;gap:12px}
.btn{display:flex;align-items:center;justify-content:center;min-height:64px;padding:12px 16px;border-radius:14px;background:var(--b2);color:var(--b2fg);font-size:22px;font-weight:800;text-decoration:none;text-align:center;border:0;cursor:pointer;width:100%;font-family:inherit}
.btn.main{background:var(--b1);color:var(--b1fg)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--b1);outline-offset:2px}
.hint{font-size:17px;color:var(--sub);margin:10px 0 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.key{border-left:6px solid var(--b1);background:var(--card);padding:14px 16px;border-radius:0 12px 12px 0;margin:14px 0;font-size:20px}
.info{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;margin:14px 0}
.info svg{display:block;width:100%;height:auto}
.info figcaption{font-size:16px;color:var(--sub);text-align:center;margin-top:6px}
svg text{font-family:var(--f-body);fill:var(--fg)}
.t-inv{fill:var(--b2fg)}.t-hl{fill:var(--hlfg)}.t-b1{fill:var(--b1fg)}
label{display:block;font-size:19px;font-weight:700;margin:14px 0 6px}
input,select{width:100%;min-height:56px;font-size:22px;padding:8px 12px;border:2px solid var(--line);border-radius:12px;background:var(--bg);color:var(--fg)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.res{margin-top:18px;padding:16px;border-radius:12px;background:var(--bg);border:2px solid var(--b1)}
.res .big{font-size:32px;font-weight:800;margin:0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cell{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.cell .no{margin-bottom:6px}
.cell b{display:block;font-size:19px;line-height:1.35}
.cell span{display:block;color:var(--sub);font-size:16px;line-height:1.45;margin-top:4px}
.no{width:40px;height:40px;border-radius:50%;background:var(--b1);color:var(--b1fg);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:21px;flex:none}
.rowline{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}
.rowline:last-child{border-bottom:0}
.rowline b{display:block;font-size:20px}
.rowline span{color:var(--sub);font-size:18px}
table{width:100%;border-collapse:collapse;font-size:18px;margin:10px 0}
th,td{border:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
th{background:var(--card);font-size:17px}
details{border-bottom:1px solid var(--line);padding:12px 0}
summary{cursor:pointer;font-weight:700;font-size:20px;min-height:44px}
details p{margin:6px 0 0;color:var(--sub);font-size:18px}
.ad{margin:44px 0;text-align:center}
.ad .adl{font-size:14px;color:var(--sub);margin:0 0 6px;letter-spacing:.1em}
.links{display:grid;gap:10px;margin-top:20px}
.links a{display:flex;align-items:center;min-height:56px;padding:10px 14px;border:2px solid var(--line);border-radius:12px;color:var(--fg);text-decoration:none;font-size:19px;font-weight:700;background:var(--card)}
.nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:36px}
.nav a{display:flex;align-items:center;justify-content:center;min-height:52px;border:2px solid var(--line);border-radius:12px;color:var(--fg);text-decoration:none;font-size:18px;font-weight:700;background:var(--card)}
.chart{display:flex;gap:36px;justify-content:center;align-items:flex-end;height:230px;padding:8px 0 0}
.col{display:flex;flex-direction:column-reverse;width:104px}
.col .s-price{height:140px;background:var(--b2)}
.col .s-vat{height:14px;background:var(--hl)}
.col .s-margin{height:24px;background:var(--b1)}
.col .s-gap{height:38px;border:3px dashed var(--b1);border-bottom:0}
.clabels{display:flex;gap:36px;justify-content:center;margin-top:8px;font-family:var(--f-head);font-size:22px}
.clabels span{width:104px;text-align:center}
.legend{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;font-size:19px;font-weight:700}
.legend li{display:flex;align-items:center;gap:10px}
.legend i{width:22px;height:22px;border-radius:5px;flex:none;display:inline-block}
.legend .d{background:transparent;border:3px dashed var(--b1)}
.prio{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.prio li{display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:start}
.prio .no{width:44px;height:44px;font-size:22px;background:var(--b2);color:var(--b2fg)}
.prio .hot .no{background:var(--b1);color:var(--b1fg)}
.prio b{display:block;font-size:20px;line-height:1.3}
.prio span.d{display:block;color:var(--sub);font-size:17px}
.prio .bar{display:block;height:12px;border-radius:6px;background:var(--b2);margin-top:6px;opacity:.85}
.prio .hot .bar{background:var(--b1);opacity:1}
.mock th,.mock td{text-align:center;font-size:19px}
.mock tr.hl td,.mock tr.hl th{background:var(--hl);color:var(--hlfg);font-weight:800}
.big2{font-family:var(--f-head);font-size:30px;margin:0}
footer{margin-top:32px;font-size:15px;color:var(--sub)}
footer p{margin:6px 0}
a{color:inherit}