/* 1. Variables (색 예산: #F5F3EC #ECE8DD #1B1A17 #5B574F #C9C3B6 + 강조 #B1341A + 경고 #7A5A00) */
:root{
  --paper:#F5F3EC;--paper-2:#ECE8DD;--ink:#1B1A17;--sub:#5B574F;--line:#C9C3B6;--accent:#B1341A;--warn:#7A5A00;--hatch:#E6D9B5;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
  --gut:16px;
}

/* 2. Reset & Base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,input:focus-visible,button:focus-visible,.scroller:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:12px 16px;z-index:10}
.skip:focus{left:8px;top:8px}

/* 3. Layout */
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--gut)}
main section{padding:64px 0;position:relative}
main section::before{content:"";position:absolute;top:0;left:0;right:0;height:12px;background:linear-gradient(var(--ink),var(--ink)) top/100% 1px no-repeat,repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 80px) top/100% 12px no-repeat,repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 16px) top/100% 6px no-repeat}
.sec-head{margin-bottom:32px}
.sec-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-0.01em;text-wrap:balance}
.sec-head p{margin-top:8px;color:var(--sub);max-width:640px}

/* 4. Components */
.disclosure{border-bottom:2px solid var(--ink);background:var(--paper)}
.disclosure .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:0 8px;padding-top:4px;padding-bottom:4px}
.disclosure-bar{font-size:18px;font-weight:600;line-height:1.5;padding:4px 0}
.disclosure a{font-size:14px;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;min-height:44px}
.method a,.rv-note a,.go a,.spec tr.row-link a,.go-row,.next-link,.guide-link,.name-link,.foot-nav a,.sheet-foot a,.link-btn{display:inline-flex;align-items:center;min-height:44px}
.method dd a{display:flex;width:fit-content}
.site-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.logo{font-size:20px;font-weight:700;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:10px;min-height:44px}
.logo-mark{width:22px;height:22px;border:2px solid var(--ink);border-right:0;border-top:0;position:relative}
.logo-mark::after{content:"";position:absolute;left:4px;bottom:4px;width:8px;height:2px;background:var(--accent)}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding:10px 12px;min-height:44px;display:inline-flex;align-items:center}
.nav a:hover{text-decoration:underline}
.menu-btn{display:none;font:inherit;font-size:15px;font-weight:600;background:transparent;border:1px solid var(--ink);color:var(--ink);min-height:44px;padding:0 14px;align-items:center;cursor:pointer}

.src{white-space:nowrap;font-size:11px;font-weight:600;color:var(--sub);vertical-align:super;margin-left:3px;letter-spacing:.02em;text-decoration:none;line-height:0}
.sum{border-bottom:1px dotted var(--warn)}
.sum-tag{font-size:12px;font-weight:600;color:var(--warn);margin-left:4px;white-space:nowrap}
.unk{color:var(--warn);font-weight:600;font-size:14px}
td.is-unk,.bar-unk,.key-hatch{background:repeating-linear-gradient(135deg,var(--hatch) 0 1px,transparent 1px 7px)}

.intro{padding-top:56px;padding-bottom:48px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:end}
.intro h1,.page-head h1{font-size:48px;line-height:1.2;font-weight:700;letter-spacing:-0.02em;word-break:keep-all;overflow-wrap:normal;text-wrap:balance}
.intro h1 em{font-style:normal;white-space:nowrap}
.intro .lede,.page-head .lede{margin-top:20px;font-size:18px;max-width:560px}
.kicker{font-size:14px;color:var(--sub);margin-bottom:12px}
.method{border-left:1px solid var(--ink);padding-left:24px;font-size:14px;color:var(--sub);margin:0}
.method dt{font-weight:600;color:var(--ink);font-size:15px;margin-top:12px}
.method dt:first-child{margin-top:0}
.method dd{margin:2px 0 0}
.page-head{padding-top:48px;padding-bottom:40px}
.page-head h1{font-size:40px}
.page-head .go{margin-top:12px}

.sheet{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--line)}
.field{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 20px 20px;background:var(--paper-2);min-width:0}
.field.is-set{background:var(--paper)}
.field label,.field legend{font-size:14px;color:var(--sub);display:block;padding:0}
.field fieldset{border:0;margin:0;padding:0;min-width:0}
.field .q{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:10px;display:block}
.measure{display:flex;align-items:baseline;gap:6px;border-bottom:2px solid var(--ink);max-width:200px;position:relative}
.measure input{font:inherit;font-size:32px;font-weight:700;width:100%;min-width:0;border:0;background:transparent;color:var(--ink);padding:4px 0;font-variant-numeric:tabular-nums;min-height:44px;border-radius:0}
.measure span{flex:none;white-space:nowrap;font-size:16px;color:var(--sub)}
.triple{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.triple .measure{max-width:80px}
.triple .measure input{font-size:24px}
.triple i{font-style:normal;color:var(--sub)}
.choice{display:flex;flex-wrap:wrap;border:1px solid var(--ink);width:fit-content;max-width:100%}
.choice label{font-size:15px;color:var(--ink);min-height:44px;display:flex;align-items:center;padding:0 16px;cursor:pointer;border-right:1px solid var(--ink)}
.choice label:last-child{border-right:0}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice label:has(input:checked){background:var(--ink);color:var(--paper);font-weight:700}
.choice label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:-4px}
.hint{font-size:14px;color:var(--sub);margin-top:8px}
.sheet-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:12px;font-size:14px;color:var(--sub)}
.sheet-foot a,.link-btn{font-size:16px;font-weight:600}
.foot-actions{display:flex;gap:24px;flex-wrap:wrap}
.link-btn{font-family:inherit;background:transparent;border:0;padding:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;cursor:pointer}

.result-grid{display:grid;grid-template-columns:1fr;gap:48px}
.ruler-title{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--sub);margin-bottom:12px}
.ruler-title b{color:var(--ink);font-size:18px}
.rows,.axis{--lab:220px;margin-left:var(--lab);margin-right:72px;position:relative}
.rows{margin-top:32px}
.row{position:relative;height:44px;border-bottom:1px solid var(--line)}
.row-name{position:absolute;right:100%;width:var(--lab);padding-right:16px;top:0;height:44px;display:flex;align-items:center;font-size:15px;font-weight:600;line-height:1.3}
.bar{position:absolute;top:14px;height:16px;left:0}
.bar-low{background:var(--ink)}
.bar-high{border:1px solid var(--ink);border-left:0}
.bar-unk{width:100%;top:8px;height:10px}
.bar-label{position:absolute;top:12px;font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums;padding-left:6px}
.row.is-unk{height:56px}
.row.is-unk .row-name{height:56px}
.row.is-unk .bar-label{top:21px;left:0;padding-left:0;line-height:1.2;white-space:normal;max-width:calc(var(--lim,69%) - 8px)}
.limit{position:absolute;top:-30px;bottom:-6px;width:0;border-left:2px solid var(--accent);z-index:2}
.limit span{position:absolute;top:0;left:6px;font-size:13px;font-weight:700;color:var(--accent);white-space:nowrap;background:var(--paper);padding:0 2px}
.limit--end span{left:auto;right:6px}
.axis{height:28px}
.tick{position:absolute;top:0;white-space:nowrap;font-size:12px;color:var(--sub);font-variant-numeric:tabular-nums;transform:translateX(-50%);padding-top:6px}
.tick.unit{transform:none;margin-left:20px}
.tick.unit::before{display:none}
.tick::before{content:"";position:absolute;top:0;left:50%;height:5px;border-left:1px solid var(--sub)}
.legend{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--sub);margin-top:16px}
.legend i{display:inline-block;width:20px;height:10px;margin-right:6px;vertical-align:middle}

.ledger{width:100%;border-collapse:collapse;font-size:15px;table-layout:fixed}
.ledger thead th:first-child{width:200px}
.ledger thead th:last-child{width:120px}
.ledger caption{text-align:left;font-size:14px;color:var(--sub);padding-bottom:8px}
.ledger th,.ledger td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--line)}
.ledger thead th{font-size:14px;font-weight:600;color:var(--sub);border-bottom:1px solid var(--ink)}
.ledger tbody th{font-weight:700;font-size:16px;width:200px}
.group-row th{padding-top:28px;font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--ink)}
.group-row th small{font-weight:400;color:var(--sub);margin-left:8px;font-size:14px}
.mk{display:inline-block;font-weight:700;margin-right:6px}
.mk-ok{color:var(--ink)}
.mk-no{color:var(--accent)}
.mk-q{color:var(--warn)}
.why{display:block;font-size:14px;color:var(--sub);line-height:1.5}
.verdict{font-weight:700;white-space:nowrap}
.detail{padding:0 !important}
.detail-grid{display:grid;grid-template-columns:200px 1fr 1fr;gap:24px;padding:16px 0 20px}
.detail-grid h4{margin:0 0 4px;font-size:14px;color:var(--sub);font-weight:600}
.detail-grid ul{margin:0;padding-left:18px;font-size:15px}
.detail-grid li+li{margin-top:4px}
.go{font-size:16px;font-weight:600}
.name-link{color:var(--ink);font-weight:inherit}
.next-row{margin-top:8px}
.empty-state{padding:8px 0}
.empty-state .why{margin-top:4px}
.noise-list{margin:0;padding:0;list-style:none;font-size:15px}
.noise-list li{padding:8px 0;border-bottom:1px solid var(--line)}
.noise-list b{margin-right:8px}
.res-notes{margin-top:16px}

.legend-key{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.legend-key>span{display:inline-flex;align-items:center;gap:8px}
.key-box{display:inline-block;width:36px;height:20px;border:1px solid var(--line)}
.scroller{overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:1px solid var(--ink)}
.spec{border-collapse:separate;border-spacing:0;table-layout:fixed;width:100%;min-width:1010px;font-size:15px}
.spec th,.spec td{overflow-wrap:break-word;word-break:keep-all}
.nw{white-space:nowrap}
.spec th,.spec td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.spec thead th{background:var(--paper-2);font-size:15px;font-weight:700;line-height:1.35;border-bottom:1px solid var(--ink);text-wrap:balance}
.spec thead th.stick{width:170px}
.spec tbody th{font-size:14px;font-weight:600;width:170px}
.cav{display:block;font-weight:400;color:var(--accent);font-size:13px;margin-top:4px;line-height:1.45}
.spec .stick{position:sticky;left:0;background:var(--paper);z-index:1;border-right:1px solid var(--line)}
.spec thead .stick{background:var(--paper-2)}
.spec td{font-variant-numeric:tabular-nums}
.spec tr.row-link td{border-bottom:0;padding-top:16px}
.scroll-cue{display:none;font-size:14px;color:var(--sub);margin:0 0 8px}

.not-direct-review{font-size:18px;font-weight:700;padding-bottom:12px;border-bottom:2px solid var(--ink);margin-bottom:8px}
.not-mine-sub{font-size:14px;color:var(--sub);margin:-4px 0 8px}
.rv{display:grid;grid-template-columns:220px 1fr 1.2fr;gap:16px 24px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}
.rv-name{font-weight:700}
.dots{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.dot{width:10px;height:10px;border-radius:50%;background:var(--ink)}
.dot.other{background:transparent;border:1.5px solid var(--ink)}
.dots b{margin-left:8px;font-variant-numeric:tabular-nums}
.rv-note{font-size:14px;color:var(--sub)}
.rv-line{display:block;font-size:14px;color:var(--sub);line-height:1.5;margin-bottom:4px}
p.rv-line{margin-top:8px}
.rv.thin .dot{background:transparent;border:1.5px solid var(--sub)}
.rv.thin .rv-note,.rv-thin{color:var(--warn);font-weight:600}
.rv-thin{margin-top:8px;font-size:14px}
.limits-title{font-size:16px;margin-top:32px}
.limits{margin:8px 0 0;padding-left:20px;font-size:14px;color:var(--sub)}
.limits-foot{font-size:14px;color:var(--sub);margin-top:16px}

.sources{columns:2;column-gap:48px;font-size:14px;color:var(--sub);padding:0;margin:0;list-style:none}
.sources li{break-inside:avoid;padding:6px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:44px 1fr;gap:8px}
.sources b{color:var(--ink)}
.sources .nw{white-space:nowrap}

.spec-one{width:100%;border-collapse:collapse;font-size:15px;border-top:1px solid var(--ink)}
.spec-one th,.spec-one td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--line)}
.spec-one th{width:200px;font-size:14px;font-weight:600}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px 48px}
.fit-grid h3{font-size:18px;border-bottom:2px solid var(--ink);padding-bottom:8px}
.fit-grid ul{list-style:none;margin:0}
.fit-grid li{padding:12px 0;border-bottom:1px solid var(--line)}
.fit-grid li b{display:block}
.topic-group{font-size:16px;margin-top:24px;padding-bottom:4px;border-bottom:1px solid var(--ink)}
.topics{list-style:none;margin:8px 0 0}
.topics li{padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.topic-pol{font-size:13px;color:var(--sub);margin-right:8px}
.topic-neg .topic-pol{color:var(--accent)}
.topics b{margin-left:8px}

.prose{max-width:760px;margin-left:auto;margin-right:auto}
.prose p+p,.prose ul,.prose dl,.prose .go-row{margin-top:16px}
.prose h3{font-size:18px;margin-top:32px}
.prose h2{font-size:20px;line-height:1.4;margin-top:40px}
.prose>h2:first-child{margin-top:0}
.prose h2+p,.prose h2+ul,.prose h2+dl{margin-top:12px}
.page .lede{margin-top:16px;font-size:18px}
.rules{margin:0;padding-left:28px}
.rules li{padding:8px 0;border-bottom:1px solid var(--line)}
.plain{padding-left:20px}
.plain li{padding:4px 0}
.noncomp dt{font-weight:700;margin-top:12px}
.noncomp dd{color:var(--sub);font-size:15px}
.mini{width:100%;border-collapse:collapse;font-size:15px;margin-top:8px}
.mini th,.mini td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--line)}
.big-disclosure{font-size:24px;font-weight:700;line-height:1.4;padding-bottom:16px;border-bottom:2px solid var(--ink)}
.go-row,.next-link,.guide-link{font-size:16px;font-weight:600}
.next-row{padding-bottom:48px}
.page-404{padding-top:48px;padding-bottom:64px}
.page-404 .go-row{margin-top:16px}
.next-list .next-link+.why{margin-top:0;padding-bottom:4px}
.guide-list,.next-list{list-style:none;margin:0}
.guide-list li,.next-list li{padding:12px 0;border-bottom:1px solid var(--line)}
.next-link{font-size:20px}
.empty-lead{font-size:18px;margin-bottom:12px}
.guide-date{margin-top:8px;font-size:14px;color:var(--sub)}
.guide-body h2{font-size:24px;line-height:1.4;margin-top:40px}
.guide-body h2:first-child{margin-top:0}
.guide-body p,.guide-body ul{margin-top:12px}
.guide-note{font-size:14px;color:var(--sub);line-height:1.6}
.guide-body .guide-note{margin-bottom:24px}
.guide-sub{font-size:20px;line-height:1.4}
.guide-sources{margin:8px 0 0;padding-left:24px;font-size:15px}
.guide-sources a{display:inline-flex;align-items:center;min-height:44px}
.crumb{color:var(--sub);display:inline-flex;align-items:center;min-height:44px}

.site-foot{border-top:1px solid var(--ink);padding:32px 0 48px;font-size:14px;color:var(--sub)}
.site-foot p+p{margin-top:6px}
.foot-nav{display:flex;flex-wrap:wrap;gap:0 8px;margin:0 0 16px -8px}
.foot-nav a{color:var(--ink);font-size:14px;min-width:44px;padding:0 8px;justify-content:center}

/* 6. Responsive */
@media (max-width:1024px){
  .intro{grid-template-columns:1fr;gap:32px}
  .sheet{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr 1fr}
  .detail-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:768px){
  main section{padding:48px 0}
  .sec-head h2{font-size:24px}
  .intro h1,.page-head h1{font-size:32px}
  .intro .lede,.page-head .lede{font-size:16px}
  .sheet{grid-template-columns:1fr}
  .rows,.axis{--lab:104px;margin-right:56px}
  .row-name{font-size:13px;padding-right:8px}
  .ruler-title b{font-size:16px}
  .ledger thead{display:none}
  .ledger caption{display:block;width:100%}
  .ledger,.ledger tbody,.ledger tr,.ledger th,.ledger td{display:block;width:100%}
  .ledger tbody th{width:100%;padding-bottom:4px;border-bottom:0}
  .ledger td{padding:6px 0;border-bottom:0}
  .ledger td[data-k]::before{content:attr(data-k);display:block;font-size:14px;color:var(--sub)}
  .ledger tr{border-bottom:1px solid var(--line);padding-bottom:10px}
  .ledger tr.group-row{border-bottom:0;padding-bottom:0}
  .detail-grid{grid-template-columns:1fr;gap:16px}
  .rv{grid-template-columns:1fr;gap:6px}
  .sources{columns:1}
  .scroll-cue{display:block}
  .spec thead th.stick{width:120px}
  .spec tbody th{width:auto}
  .spec-one,.spec-one tbody,.spec-one tr,.spec-one th,.spec-one td{display:block;width:100%}
  .spec-one th{padding-bottom:2px;border-bottom:0}
  .fit-grid{grid-template-columns:1fr}
  .disclosure-bar{font-size:16px}
  .big-disclosure{font-size:20px}
}
@media (max-width:480px){
  .site-head{flex-wrap:wrap}
  .logo{order:1}
  .menu-btn{order:2}
  .nav{order:3;display:none;width:100%;flex-direction:column;gap:0}
  .nav.is-open{display:flex}
  .menu-btn{display:inline-flex}
  .disclosure a{display:flex}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
}