:root{--ink:#17222b;--ink2:#46545f;--line:#dfe5e8;--bg:#fbfcfb;--card:#fff;--brand:#0f5f58;--brand2:#e8f3f1;--accent:#c2410c;--warn:#8a5a00;--warnbg:#fff6e0;--ok:#166534;--okbg:#e9f7ee;--radius:14px;--font:"Pretendard","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif}
[hidden]{display:none!important}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font);word-break:keep-all}
a{color:var(--brand)}a:hover{text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;font-size:16px}
nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink2);text-decoration:none;font-size:15px}
nav a:hover,nav a[aria-current=page]{background:var(--brand2);color:var(--brand)}
main{padding:28px 16px 48px}
h1{font-size:clamp(26px,4vw,36px);line-height:1.3;margin:8px 0 12px;letter-spacing:-.02em}
h2{font-size:22px;margin:36px 0 12px;letter-spacing:-.01em}h3{font-size:18px;margin:24px 0 8px}
.lead{font-size:18px;color:var(--ink2);max-width:720px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card h3{margin:0 0 6px}.card p{margin:0;color:var(--ink2);font-size:15px}
a.card{text-decoration:none;color:inherit;display:block;transition:border-color .15s}a.card:hover{border-color:var(--brand)}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--brand2);color:var(--brand)}
.tag.sec{background:var(--warnbg);color:var(--warn)}.tag.off{background:var(--okbg);color:var(--ok)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:15px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f3f6f5;font-weight:700}
.tbl{overflow-x:auto}
.form{display:grid;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;max-width:720px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
label{font-weight:700;font-size:14px;display:grid;gap:6px}
input,select{font:inherit;padding:10px 12px;border:1px solid #c9d3d7;border-radius:10px;background:#fff;width:100%}
input:focus,select:focus{outline:3px solid #9fd4cc;border-color:var(--brand)}
button{font:inherit;font-weight:700;padding:11px 16px;border-radius:10px;border:0;background:var(--brand);color:#fff;cursor:pointer}
button.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.result{margin-top:14px;background:var(--brand2);border-radius:var(--radius);padding:16px;min-height:72px}
.result strong.big{font-size:28px;display:block;color:var(--brand)}
.note{background:var(--warnbg);border-left:4px solid #e0a300;padding:12px 14px;border-radius:8px;font-size:15px;margin:16px 0}
.reviewed{margin-top:40px;font-size:14px;color:var(--ink2);border-top:1px dashed var(--line);padding-top:14px}
.foot{border-top:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink2)}
.foot-in{padding:22px 16px}.foot .links{display:flex;flex-wrap:wrap;gap:6px 14px}.foot .fine{font-size:13px}
.dday{font-variant-numeric:tabular-nums;font-weight:800;color:var(--accent);white-space:nowrap}
.past{color:#8a969d;font-weight:600}
.warn{color:#b42318;font-weight:700}
@media (max-width:640px){nav a{padding:6px 8px;font-size:14px}.top-in{gap:8px;padding:8px 0}main{padding-top:18px}}
table.plan td.u{min-width:220px}table.plan input[type=checkbox]{width:22px;height:22px}
@media (max-width:640px){table.plan thead{display:none}table.plan,table.plan tbody,table.plan tr,table.plan td{display:block;width:100%}table.plan tr{padding:12px;border-bottom:1px solid var(--line)}table.plan td{border:0;padding:4px 0;min-width:0}table.plan td.no{font-weight:800;color:var(--brand)}table.plan td[data-l]::before{content:attr(data-l);display:block;font-size:12px;color:var(--ink2);font-weight:700;margin-bottom:2px}}
/* v2 (2026-09-26) */
body{overflow-wrap:break-word}
.hero{padding:6px 0 4px}.hero h1{font-size:clamp(28px,5vw,40px)}
.feature{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.feature a.card{border-width:2px}.feature .num{display:block;font-size:26px;font-weight:800;color:var(--brand);line-height:1.2;margin:4px 0 6px;font-variant-numeric:tabular-nums}
.badge{display:inline-block;font-size:13px;font-weight:700;padding:4px 10px;border-radius:8px;background:#eef2ff;color:#3730a3;margin:4px 0}
.muted{color:var(--ink2)}.small{font-size:14px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:14px 0}
.box h2,.box h3{margin-top:0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px;margin:0}.kv dt{font-weight:700;color:var(--ink2)}.kv dd{margin:0}
.src{font-size:14px;color:var(--ink2);border-left:3px solid var(--line);padding:6px 0 6px 12px;margin:10px 0}
.toc{display:flex;flex-wrap:wrap;gap:6px 8px;list-style:none;padding:0;margin:10px 0}.toc a{display:inline-block;padding:5px 10px;border:1px solid var(--line);border-radius:99px;background:#fff;text-decoration:none;font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.chip{font-weight:600;font-size:14px;padding:6px 11px;border-radius:99px;background:#fff;color:var(--ink2);border:1px solid #c9d3d7}
.chip[aria-pressed=true]{background:var(--brand);color:#fff;border-color:var(--brand)}
.filters{display:grid;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.filters fieldset{border:0;padding:0;margin:0;min-width:0}.filters legend{font-weight:700;font-size:14px;padding:0;margin-bottom:4px}
.ulist{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px;margin-top:14px}
.ucard h3{margin:0 0 4px;font-size:18px}.ucard .meta{font-size:13px;color:var(--ink2);margin:0 0 8px}
.ucard ul{margin:6px 0 0;padding-left:18px;font-size:14px;color:var(--ink2)}.ucard li{margin:2px 0}
.stat{font-weight:700;font-variant-numeric:tabular-nums}
.facts{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.fact .claim{font-weight:700;font-size:17px;margin:0 0 6px}.fact p{margin:6px 0}
.fact .src{margin-bottom:0}
.top5{counter-reset:t;list-style:none;padding:0;margin:0;display:grid;gap:8px}
.top5 li{counter-increment:t;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px 12px 50px;position:relative}
.top5 li::before{content:counter(t);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px}
.ev{margin:4px 0 0;padding-left:18px;font-size:14px;color:var(--ink2)}
.elist{list-style:none;padding:0;margin:8px 0;display:grid;gap:8px}.elist>li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}
details.sec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 16px;margin:10px 0}
details.sec>summary{cursor:pointer;font-weight:700;font-size:17px;padding:14px 0;list-style-position:inside}
details.sec[open]>summary{border-bottom:1px solid var(--line);margin-bottom:8px}
.clist{list-style:none;padding:0;margin:0 0 12px}.clist li{padding:8px 0;border-bottom:1px dashed var(--line)}.clist li:last-child{border-bottom:0}
.neoya{margin:36px 0 8px;background:linear-gradient(135deg,#eef6fb,#f7fbfd);border:1px solid #cfe0ec;border-radius:var(--radius);padding:18px}
.neoya p{margin:0 0 10px}.neoya .btn{display:inline-block;font-weight:700;padding:10px 16px;border-radius:10px;background:#1a3a5c;color:#fff;text-decoration:none}
.neoya .fine{font-size:12px;color:var(--ink2);margin:10px 0 0}
.ad-slot{height:0;overflow:hidden;margin:0}
.term{scroll-margin-top:80px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0}
.term h3{margin:0 0 4px;font-size:17px}.term p{margin:4px 0}
.gloss{display:grid;gap:10px}
.okmsg{color:var(--ok);font-weight:800}.nomsg{color:#b42318;font-weight:800}
h2[id],h3[id],section[id]{scroll-margin-top:80px}
.out-sec{margin-top:18px}
table.stack td,table.stack th{font-size:14px}
table.stack td.c-p{white-space:nowrap}
@media (max-width:640px){table.stack thead{display:none}table.stack,table.stack tbody{display:block;width:100%}table.stack tr{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;padding:12px;border-bottom:1px solid var(--line)}table.stack td{display:block;border:0;padding:0;width:100%}table.stack td.c-area{width:auto;order:0}table.stack td.c-p{width:auto;order:1;margin-left:auto;font-size:13px;color:var(--ink2)}table.stack td.c-sum{order:2;margin-top:4px}table.stack td.c-b{order:3}table.stack td.c-a{order:4}table.stack td[data-l]::before{content:attr(data-l) ' ';font-size:12px;color:var(--ink2);font-weight:700;margin-right:4px}}
.plan3 select,.plan3 input{min-width:0}
.row.tight{grid-template-columns:repeat(auto-fit,minmax(92px,1fr))}
