:root {
  --paper: #FAFAF8; --surface: #FFFFFF; --paper-edge: #ECEDF0;
  --ink: #14161C; --ink-2: #565D6E; --ink-3: #8A90A0; --hair: #E6E8EE; --rule: var(--hair);
  --verified: #1E4FD0; --verified-tint: #EEF2FE; --verified-lt: #5F7FDC;
  --prophecy: #B6811C; --prophecy-tint: #FBF3E0; --prophecy-lt: #C69A45;
  --prophecy-bg: var(--prophecy-tint); --prophecy-line: #E8D8B5;
  --ok: #1F7A55; --no: #B23B32; --mid: #916511;
  --void: #14161C; --void-2: #20232C; --void-3: #303542;
  --sans: "Inter", "Noto Sans KR", system-ui, sans-serif;
  --serif: "Nanum Myeongjo", serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --content: 1100px; --paper-content: 860px; --measure: 70ch;
  --radius: 8px; --shadow: 0 18px 50px rgba(20,22,28,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}html,body{margin:0;padding:0}
body{min-width:280px;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input{font:inherit}a{color:inherit;text-underline-offset:.18em}img,svg{max-width:100%}
::selection{background:#DCE5FF;color:var(--ink)}:focus-visible{outline:3px solid rgba(30,79,208,.42);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1100;padding:10px 14px;border-radius:6px;background:var(--ink);color:#fff;font:600 12px var(--sans);text-decoration:none}.skip-link:focus{top:12px}
.progress{position:fixed;z-index:1200;top:0;left:0;width:0;height:3px;background:var(--prophecy);transition:width .08s linear}

.site-nav{position:sticky;z-index:1000;top:0;width:100%;min-height:54px;background:rgba(250,250,248,.88);border-bottom:1px solid transparent;backdrop-filter:blur(16px) saturate(140%);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.site-nav.scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--hair);box-shadow:0 6px 22px rgba(20,22,28,.045)}
.nav-inner{width:min(var(--content),calc(100% - 48px));min-height:54px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:28px}
.wordmark{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font:800 13px/1 var(--sans);letter-spacing:.18em;text-decoration:none;text-transform:uppercase;white-space:nowrap}
.wordmark::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--prophecy)}
.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{color:var(--ink-2);font:500 11px var(--sans);letter-spacing:.04em;text-decoration:none;transition:color .16s ease}
.nav-links a:hover,.nav-links a:focus-visible,.nav-links a[aria-current="page"]{color:var(--verified)}
.nav-toggle{display:none;width:44px;height:44px;padding:0;border:0;background:transparent;color:var(--ink);cursor:pointer}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";display:block;width:20px;height:1.5px;margin:5px auto;background:currentColor;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span{opacity:0}.nav-toggle[aria-expanded="true"]::before{transform:translateY(6.5px) rotate(45deg)}.nav-toggle[aria-expanded="true"]::after{transform:translateY(-6.5px) rotate(-45deg)}

.sheet{width:min(var(--content),100%);margin:0 auto;background:var(--surface);border:1px solid var(--paper-edge);box-shadow:var(--shadow);overflow:clip}.sheet.paper,article.sheet{max-width:var(--paper-content)}
.masthead{position:relative;overflow:hidden;padding:clamp(52px,8vw,96px) clamp(28px,6vw,64px) 44px;background:var(--surface);color:var(--ink);border-bottom:1px solid var(--hair)}
.tracks{position:absolute;inset:0;width:100%;height:100%;opacity:.16;pointer-events:none}.tracks path{stroke:var(--prophecy);stroke-width:.75}.tracks path:not(:first-of-type),.tracks circle{opacity:0}
.mast-top{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding-bottom:22px;border-bottom:1px solid var(--hair)}
.brand{display:flex;flex-direction:column;gap:10px;min-width:0}.brand-kr{color:var(--ink);font:800 clamp(34px,6vw,62px)/.95 var(--sans);letter-spacing:-.045em;text-transform:uppercase}
.brand-kr::after{content:"";display:inline-block;width:.13em;height:.13em;margin-left:.14em;border-radius:50%;background:var(--prophecy);vertical-align:.12em}
.brand-en{color:var(--ink-3);font:500 10px/1.6 var(--mono);letter-spacing:.11em;text-transform:uppercase}
.mast-meta{flex:0 0 auto;color:var(--ink-3);font:500 9.5px/1.9 var(--mono);letter-spacing:.035em;text-align:right}.mast-meta b{color:var(--verified);font-weight:600}
.motto{position:relative;z-index:1;max-width:60ch;margin:18px 0 0;color:var(--ink-2);font-size:13px}.motto::before{content:"— ";color:var(--prophecy)}
.class-row,.tags{display:flex;flex-wrap:wrap;gap:7px}.class-row{position:relative;z-index:1;margin-top:22px}
.tag{padding:5px 8px;border:1px solid var(--hair);border-radius:999px;background:var(--surface);color:var(--ink-2);font:500 9px var(--mono);letter-spacing:.06em;text-transform:uppercase}.tag.p{border-color:#E2C98E;background:var(--prophecy-tint);color:#74500E}
.title-block{position:relative;z-index:1;max-width:760px;margin-top:34px}h1.paper-title{margin:0;color:var(--ink);font:700 clamp(28px,4.5vw,44px)/1.28 var(--sans);letter-spacing:-.035em;text-wrap:balance}
.subtitle-en,.lead-en{margin-top:14px;color:var(--ink-3);font:400 11px/1.65 var(--mono)}
.authors{position:relative;z-index:1;margin-top:26px;color:var(--ink-2);font-size:14px}.authors sup,.affil sup{color:var(--verified)}.affil{margin-top:8px;color:var(--ink-3);font:400 9.5px/1.8 var(--mono)}
.masthead a.home{position:relative;z-index:1;display:inline-block;margin-top:18px;color:var(--verified);font:500 10px var(--mono);text-decoration:none}

.legend,.idlegend{display:flex;flex-wrap:wrap;align-items:center;gap:7px;border:1px solid var(--hair);border-radius:var(--radius);background:#FCFCFB;padding:12px 14px}.legend{border-width:0 0 1px;border-radius:0;padding-inline:clamp(28px,6vw,64px)}.idlegend{margin-bottom:30px}
.idlegend .t,.legend .label,.legend .note{color:var(--ink-3);font:500 9px var(--mono);letter-spacing:.08em;text-transform:uppercase}.legend .note{margin-left:auto}
.chip,sup.id{display:inline-block;border:1px solid transparent;border-radius:4px;font-family:var(--mono);font-weight:600;white-space:nowrap}.chip{padding:3px 7px;font-size:9px}sup.id{margin-left:2px;padding:1px 3px;font-size:8px;line-height:1;vertical-align:super}
.c-o{border-color:#ACD6C2;background:#E7F4ED;color:#155B3D}.c-d{border-color:#B9C9F4;background:var(--verified-tint);color:#173FAD}.c-m{border-color:#E6CF98;background:#FAF1D8;color:#75520D}.c-s{border-color:#CEC3E5;background:#F0ECF8;color:#513B7D}.c-a{border-color:#E6BFA8;background:#F9EADF;color:#8B441B}.c-f{border-color:#DFC27A;background:var(--prophecy-tint);color:#714B08}

main.home{padding:clamp(36px,7vw,72px) clamp(28px,6vw,64px) 64px}.lead{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(220px,.45fr);gap:clamp(32px,6vw,72px);padding-bottom:56px;border-bottom:1px solid var(--hair)}
.kicker{margin:0 0 14px;color:var(--verified);font:600 10px var(--mono);letter-spacing:.14em;text-transform:uppercase}.lead h1{margin:0;font:700 clamp(34px,5.4vw,58px)/1.12 var(--sans);letter-spacing:-.045em;text-wrap:balance}
.summary{max-width:62ch;margin:24px 0 22px;color:var(--ink-2);font-size:15px;line-height:1.75}.lead-side{display:flex;flex-direction:column;justify-content:space-between;padding-left:28px;border-left:1px solid var(--hair)}
.issue-mark{color:var(--ink-3);font:500 10px var(--mono);letter-spacing:.08em}.issue-mark strong{display:block;margin:10px 0;color:var(--ink);font:700 56px/1 var(--sans);letter-spacing:-.05em}
.read{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;width:100%;margin-top:24px;padding:13px 15px;border:1px solid var(--ink);border-radius:6px;color:var(--ink);font:600 10px var(--mono);letter-spacing:.08em;text-decoration:none;transition:background .16s ease,color .16s ease}.read:hover{background:var(--ink);color:#fff}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin:48px 0 18px;padding-bottom:10px;border-bottom:1px solid var(--hair)}.section-head h2{margin:0;font:700 21px var(--sans);letter-spacing:-.02em}.section-head span{color:var(--ink-3);font:500 9px var(--mono);letter-spacing:.08em}
.archive{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.paper-card{display:flex;flex-direction:column;min-height:250px;padding:24px;border:1px solid var(--hair);border-radius:var(--radius);background:var(--surface);text-decoration:none;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.paper-card:hover,.paper-card:focus-visible{transform:translateY(-4px);border-color:#C8D3EE;box-shadow:0 16px 36px rgba(20,22,28,.08)}.card-meta{display:flex;justify-content:space-between;gap:12px;color:var(--verified);font:500 9px var(--mono);letter-spacing:.06em}.paper-card h3{margin:22px 0 16px;font:700 19px/1.45 var(--sans);letter-spacing:-.02em}.card-combo{margin-top:auto;padding-top:13px;border-top:1px solid var(--hair);color:var(--ink-3);font:400 10px/1.7 var(--mono)}
.next{position:relative;overflow:hidden;margin-top:40px;padding:30px;border:1px solid #E8D8B5;border-radius:var(--radius);background:var(--prophecy-tint)}.next::after{content:"C-003";position:absolute;right:18px;bottom:-22px;color:rgba(182,129,28,.09);font:600 72px var(--mono)}.next .kicker,.next h2,.next p{position:relative;z-index:1}.next .kicker{color:#76510C}.next h2{margin:5px 0 8px;color:#5E410C;font:700 24px/1.4 var(--sans)}.next p{margin:0;color:#765C28;font:400 10.5px var(--mono)}
.evidence-counter{margin-top:32px;padding:32px;border:1px solid var(--hair);border-radius:var(--radius);background:var(--surface);text-align:center}.evidence-counter p{margin:0;color:var(--ink-2)}.evidence-counter strong{display:block;margin:8px;color:var(--verified);font:600 56px/1 var(--mono)}.evidence-counter a{color:var(--verified);font:500 10px var(--mono)}
.about{display:grid;grid-template-columns:180px 1fr;gap:30px;margin-top:44px;padding-top:32px;border-top:1px solid var(--hair)}.about h2{margin:0;font:700 20px var(--sans)}.about p{margin:0;color:var(--ink-2);font-size:14px}

.body{padding:48px clamp(24px,7vw,64px) 40px}.abstract{margin-bottom:28px;padding:24px;border:1px solid #D8E1F8;border-radius:var(--radius);background:var(--verified-tint)}.abstract .h{margin-bottom:14px;color:var(--verified);font:600 10px var(--mono);letter-spacing:.14em;text-transform:uppercase}
.sabs{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:13.5px;line-height:1.75}.sabs dt{padding-top:3px;color:var(--verified);font:600 9.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.sabs dd{margin:0;color:var(--ink)}
.keywords{margin:18px 0 0;color:var(--ink-2);font:400 10.5px/1.8 var(--mono)}.keywords b{color:var(--ink);font-weight:600}
h2.sec{display:flex;align-items:baseline;gap:14px;scroll-margin-top:76px;margin:42px 0 10px;padding-top:24px;border-top:1px solid var(--hair);color:var(--ink);font:700 21px/1.4 var(--sans);letter-spacing:-.02em}h2.sec .num{color:var(--prophecy);font:600 12px var(--mono);letter-spacing:.04em}h3.sub{margin:28px 0 6px;color:var(--ink);font:700 16px var(--sans)}
p.tx{max-width:var(--measure);margin:14px 0;color:#353A47;font:400 15px/1.95 var(--serif);word-break:keep-all}p.tx b{color:var(--ink);font-weight:700}sup.ref{padding:0 1px;color:var(--verified);font:600 .68em var(--mono);cursor:pointer}sup.ref:hover{text-decoration:underline}.vfd{color:var(--verified);font-weight:700}.prc{color:#855E10;font-weight:700}
.vbox{margin:18px 0;padding:18px 20px;border:1px solid #D5DFF7;border-radius:var(--radius);background:#F8FAFF;color:#29385F;font-size:13px;line-height:1.8}.vbox .h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px;color:var(--verified);font:600 9px var(--mono);letter-spacing:.1em;text-transform:uppercase}.vbox ul{margin:6px 0 0;padding-left:18px}.vbox li{margin:6px 0}.vbox .fig{color:var(--verified);font:600 1em var(--mono)}
.eqwrap{display:flex;flex-direction:column;gap:9px;margin:18px 0}.eq{overflow-x:auto;padding:13px 16px;border:1px solid var(--hair);border-left:3px solid var(--prophecy);border-radius:0 6px 6px 0;background:#F7F7F5;color:var(--ink);font:400 12px/1.7 var(--mono)}.eq .c{color:var(--ink-3)}
.tbl-cap{margin:28px 0 9px;color:var(--ink-3);font:400 10px/1.6 var(--mono)}.tbl-cap b{color:var(--ink);font-weight:600}.tbl-scroll{overflow-x:auto;border:1px solid var(--hair);border-radius:var(--radius)}
table.data{width:100%;min-width:620px;border-collapse:collapse;background:var(--surface);font-size:12px}table.data th,table.data td{padding:10px;border-bottom:1px solid var(--hair);text-align:center}table.data thead th{border-bottom-color:#CBD3E8;background:var(--verified-tint);color:#294276;font:600 9px var(--mono);letter-spacing:.03em;text-transform:uppercase}table.data thead th.out{background:var(--prophecy-tint);color:#6B4A0D}table.data td.mono{color:var(--ink);font-family:var(--mono);font-weight:500}table.data td.out{background:#FFFBF2;color:#79540D;font:600 1em var(--mono)}table.data tr td:first-child{color:var(--ink-2);font-family:var(--mono);text-align:left;white-space:nowrap}table.data tr.base td{background:#F3F5F8}table.data tr.base td:first-child{color:var(--verified)}
.refs{scroll-margin-top:76px;margin-top:50px;padding-top:28px;border-top:2px solid var(--ink)}.refs .h{margin-bottom:18px;color:var(--ink);font:600 11px var(--mono);letter-spacing:.12em;text-transform:uppercase}ol.reflist{counter-reset:r;margin:0;padding:0;list-style:none}ol.reflist li{position:relative;counter-increment:r;scroll-margin-top:76px;margin-bottom:13px;padding-left:34px;color:var(--ink-2);font:400 10.5px/1.75 var(--mono);overflow-wrap:anywhere}ol.reflist li::before{content:"[" counter(r) "]";position:absolute;left:0;color:var(--verified);font-weight:600}ol.reflist li b{color:var(--ink);font-weight:600}.doi{color:var(--ink-3)}.real-badge{display:inline-block;margin-left:6px;padding:1px 5px;border:1px solid #AAD1BF;border-radius:3px;color:var(--ok);font:600 8px var(--mono);letter-spacing:.06em;vertical-align:middle}
.paper-pagination{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid var(--hair);font:500 10px/1.6 var(--mono)}.paper-pagination a{color:var(--verified);text-align:right;text-decoration:none}.paper-pagination span[aria-disabled="true"]{color:var(--ink-3)}

.toc{padding-left:14px;border-left:1px solid var(--hair);color:var(--ink-3);font:400 10px/1.5 var(--mono)}.toc a{display:block;margin-left:-15px;padding:6px 8px 6px 14px;border-left:2px solid transparent;color:inherit;text-decoration:none;transition:color .16s ease,border-color .16s ease}.toc a:hover{color:var(--ink)}.toc a.active,.toc a[aria-current="true"]{border-left-color:var(--verified);color:var(--verified);font-weight:600}
.ref-popover{position:fixed;z-index:1050;width:min(380px,calc(100vw - 28px));padding:15px 16px;border:1px solid var(--hair);border-radius:var(--radius);background:rgba(255,255,255,.98);box-shadow:0 18px 45px rgba(20,22,28,.16);color:var(--ink-2);font:400 10px/1.65 var(--mono);backdrop-filter:blur(12px)}.ref-popover a{display:block;margin-top:6px;color:var(--verified);overflow-wrap:anywhere}
.colophon{padding:30px clamp(24px,6vw,52px);border-top:1px solid var(--hair);background:#F5F5F2;color:var(--ink-2);font-size:12px;line-height:1.8}.colophon .h{margin-bottom:8px;color:var(--prophecy);font:600 9px var(--mono);letter-spacing:.14em;text-transform:uppercase}.colophon b{color:var(--ink)}.colophon .ed{margin-top:14px;padding-top:14px;border-top:1px solid var(--hair);color:var(--ink-2);font-size:11.5px}.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px}.footer-links a{color:var(--ink-2);font:500 9.5px var(--mono)}.sig,.colophon .sig{margin-top:14px;padding-top:13px;border-top:1px solid var(--hair);color:var(--ink-3);font:400 9px var(--mono);letter-spacing:.03em}
.not-found{padding:72px 40px;text-align:center}.not-found .code{color:var(--prophecy);font:600 80px/1 var(--mono)}.not-found h1{font:700 30px var(--sans)}.not-found a{display:inline-block;margin-top:16px;padding:10px 16px;border-radius:6px;background:var(--verified);color:#fff;font:600 10px var(--mono);text-decoration:none}

@media(max-width:640px){html{scroll-padding-top:62px}.nav-inner{width:calc(100% - 28px)}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:54px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 14px 14px;border-bottom:1px solid var(--hair);background:rgba(255,255,255,.98);box-shadow:0 14px 24px rgba(20,22,28,.08)}.nav-links.open{display:flex}.nav-links a{min-height:44px;padding:13px 8px}.sheet{width:100%;border-inline:0;box-shadow:none}.masthead{padding:48px 22px 30px}.mast-top{align-items:flex-start;flex-direction:column;gap:18px}.brand-kr{font-size:clamp(32px,12vw,46px)}.brand-en{font-size:9px;letter-spacing:.07em}.mast-meta{text-align:left}.tracks{opacity:.1}h1.paper-title{font-size:28px}.legend{padding:11px 20px}.legend .label,.legend .note{width:100%}.legend .note{margin-left:0}main.home{padding:38px 20px 46px}.lead{grid-template-columns:1fr;gap:28px;padding-bottom:40px}.lead h1{font-size:34px}.lead-side{padding:22px 0 0;border-top:1px solid var(--hair);border-left:0}.issue-mark strong{font-size:46px}.archive{grid-template-columns:1fr}.paper-card{min-height:220px}.section-head{align-items:flex-end}.section-head span{text-align:right}.next{padding:24px 20px}.next h2{font-size:20px}.evidence-counter{padding:26px 14px}.evidence-counter strong{font-size:46px}.about{grid-template-columns:1fr;gap:8px}.body{padding:32px 20px 28px}.idlegend .t:last-child{width:100%;margin-left:0!important}.sabs{grid-template-columns:1fr;gap:2px}.sabs dt{padding-top:9px;white-space:normal}h2.sec{font-size:19px}p.tx{font-size:14.5px;line-height:1.9;word-break:normal}.vbox .h{align-items:flex-start;flex-direction:column}.toc{margin-bottom:22px;padding:8px;border:1px solid var(--hair);border-radius:6px}.toc a{margin-left:0;padding-left:9px}.paper-pagination{flex-direction:column}.paper-pagination a{text-align:left}.colophon{padding:26px 22px}.not-found{padding:52px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media print{:root{--paper:#fff;--surface:#fff;--ink:#000;--ink-2:#222;--ink-3:#555;--hair:#bbb}body{background:#fff;color:#000;font-size:10pt}.site-nav,.progress,.ref-popover,.nav-toggle,.toc{display:none!important}.sheet,.sheet.paper,article.sheet{width:100%;max-width:none;border:0;box-shadow:none;overflow:visible}.masthead,.colophon{background:#fff!important;color:#000!important}.masthead{padding-top:20px}.masthead *,.colophon *{color:#000!important}.tracks{display:none}.paper-card,.abstract,.vbox,.eq,.tbl-scroll{break-inside:avoid;box-shadow:none}table.data thead th,table.data thead th.out,table.data td.out{background:#eee!important;color:#000!important}a{color:#000;text-decoration:none}sup.ref{color:#000}}