@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans+KR:wght@300;400;500;600;700&display=swap";:root{--bg:#12141b;--bg-raised:#181b24;--bg-sunken:#0d0f15;--ink:#e9e6dd;--ink-dim:#a7a89f;--ink-faint:#71747f;--line:#252936;--line-bright:#39404f;--warm:#e8a33d;--warm-deep:#d97b2e;--neutral:#cfd2cf;--cool:#5ba3d0;--cool-deep:#3f7fb5;--accent:var(--warm);--accent-2:var(--cool);--good:#7fb88a;--warn:#e0b25a;--bad:#d96a6a;--font-display:"IBM Plex Sans KR","IBM Plex Sans",system-ui,-apple-system,sans-serif;--font-body:"IBM Plex Sans KR",system-ui,-apple-system,sans-serif;--font-mono:"IBM Plex Mono","SFMono-Regular",Menlo,monospace;--spine:linear-gradient(90deg,var(--warm) 0%,var(--neutral) 50%,var(--cool) 100%);--measure:760px}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-weight:300;line-height:1.72;font-size:16.5px;letter-spacing:.005em;-webkit-font-smoothing:antialiased;background-image:radial-gradient(1200px 600px at 80% -10%,rgba(91,163,208,.06),transparent 60%),radial-gradient(900px 500px at -10% 5%,rgba(232,163,61,.05),transparent 55%);background-attachment:fixed}a{color:var(--cool);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s,color .15s}a:hover{color:#8cc3e6;border-bottom-color:currentColor}::selection{background:#e8a33d47;color:#fff}.shell{display:grid;grid-template-columns:268px minmax(0,1fr);gap:0;max-width:1320px;margin:0 auto}.sidebar{position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;padding:34px 26px 60px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(13,15,21,.6),transparent 22%)}.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-thumb{background:var(--line-bright);border-radius:4px}.content{padding:54px clamp(22px,5vw,72px) 120px;min-width:0}.col{max-width:var(--measure)}.brand{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--ink-faint);text-transform:uppercase}.brand b{color:var(--warm);font-weight:600}.side-title{font-family:var(--font-display);font-weight:600;font-size:27px;line-height:1.1;margin:14px 0 4px;letter-spacing:-.015em}.side-sub{font-size:12.5px;color:var(--ink-dim);margin-bottom:26px}.spine-bar{height:3px;border-radius:2px;background:var(--spine);margin:18px 0 22px}.nav a{display:block;border:0;color:var(--ink-dim);font-size:13.5px;padding:6px 0 6px 16px;border-left:2px solid var(--line);transition:all .16s;line-height:1.35}.nav a .nx{font-family:var(--font-mono);font-size:10.5px;color:var(--ink-faint);margin-right:8px;letter-spacing:.04em}.nav a:hover{color:var(--ink);border-left-color:var(--line-bright)}.nav a.active{color:var(--ink);border-left-color:var(--warm)}.nav a.active .nx{color:var(--warm)}.nav .grp{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--ink-faint);text-transform:uppercase;margin:22px 0 8px;padding-left:16px}.nav .home{margin-bottom:8px}.nav .home a{border-left-color:var(--line-bright);color:var(--ink-dim)}.kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.kicker .tick{width:46px;height:3px;border-radius:2px;background:var(--spine)}.kicker .flag{color:var(--warm);border:1px solid rgba(232,163,61,.4);border-radius:3px;padding:1px 7px;font-size:10px;letter-spacing:.14em}h1.hero{font-family:var(--font-display);font-weight:600;font-size:clamp(40px,6vw,66px);line-height:1.04;margin:20px 0 6px;letter-spacing:-.018em}h1.hero .ko{display:block;font-family:var(--font-body);font-weight:300;font-size:clamp(18px,2.4vw,26px);color:var(--ink-dim);letter-spacing:.02em;margin-top:14px;line-height:1.4}.lede{font-size:18px;line-height:1.7;color:var(--ink);max-width:680px;margin:26px 0 0;font-weight:300}.lede em{font-style:normal;color:var(--warm);font-weight:400}section{margin-top:74px;scroll-margin-top:24px}.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);display:flex;align-items:center;gap:11px;margin-bottom:14px}.eyebrow .no{color:var(--warm)}.eyebrow .ln{flex:0 0 34px;height:2px;border-radius:2px;background:var(--spine)}h2{font-family:var(--font-display);font-weight:600;font-size:clamp(27px,3.5vw,38px);line-height:1.12;margin:0 0 8px;letter-spacing:-.012em}h3{font-family:var(--font-body);font-weight:600;font-size:18.5px;margin:34px 0 6px;color:var(--ink);letter-spacing:.01em}h4{font-family:var(--font-mono);font-weight:500;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cool);margin:24px 0 8px}p{margin:14px 0;max-width:var(--measure)}ul,ol{max-width:var(--measure);color:var(--ink-dim)}li{margin:5px 0}.dim{color:var(--ink-dim)}strong{font-weight:600;color:#f3f0e8}code{font-family:var(--font-mono);font-size:.88em;background:var(--bg-sunken);border:1px solid var(--line);padding:1px 6px;border-radius:4px;color:var(--warm)}.katex{font-size:1.18em;color:#f2efe8}.eq .katex-display{margin:0}.eq{margin:20px 0;padding:18px 24px;background:#f4f1e8;border:1px solid #ddd7c8;font-size:1.02em;border-left:3px solid var(--warm);border-radius:8px;overflow-x:auto;box-shadow:0 12px 30px -16px #00000080}.eq .katex{color:#15171e}.papers{margin:18px 0;display:flex;flex-direction:column;gap:12px;max-width:var(--measure)}.paper{background:var(--bg-raised);border:1px solid var(--line);border-left:3px solid var(--line-bright);border-radius:8px;overflow:hidden;transition:border-color .18s,transform .18s}.paper:hover{border-color:var(--line-bright);transform:translateY(-1px)}.paper.seminal{border-left-color:var(--warm)}.paper>summary{list-style:none;cursor:pointer;padding:15px 18px;display:flex;gap:14px;align-items:center}.paper>summary::-webkit-details-marker{display:none}.paper>summary:after{content:"＋";margin-left:12px;font-family:var(--font-mono);color:var(--ink-faint);font-size:15px;transition:transform .2s}.paper[open]>summary:after{content:"−"}.ptitle{font-weight:500;font-size:15.5px;color:var(--ink);line-height:1.4}.ptitle .star{color:var(--warm);margin-right:5px}.pmeta{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint);margin-top:4px;letter-spacing:.02em}.pmeta a{color:var(--cool);border:0}.pmeta a:hover{text-decoration:underline}.pbody{padding:0 18px 18px;border-top:1px solid var(--line);margin-top:2px}.pbody dl{margin:0}.pbody dt{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cool);margin:14px 0 4px}.pbody dd{margin:0;font-size:14.5px;color:var(--ink-dim);line-height:1.62}.pbody dd b{color:var(--ink);font-weight:500}.lab{margin:30px 0;background:var(--bg-raised);border:1px solid var(--line-bright);border-radius:12px;overflow:hidden;max-width:1000px;box-shadow:0 24px 60px -30px #000000b3}.lab-head{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;background:linear-gradient(90deg,#e8a33d12,#5ba3d00d)}.lab-head .badge{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#0d0f15;background:var(--spine);padding:3px 9px;border-radius:3px;font-weight:600}.lab-head h3{margin:0;font-size:16px}.lab-head .sub{font-size:12.5px;color:var(--ink-dim);margin-left:auto;font-family:var(--font-mono)}.lab-body{padding:22px}.controls{display:flex;flex-wrap:wrap;gap:18px 26px;align-items:flex-end;margin-bottom:18px}.ctl{display:flex;flex-direction:column;gap:6px;min-width:150px}.ctl label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}.ctl .val{color:var(--warm)}input[type=range]{-webkit-appearance:none;appearance:none;height:4px;border-radius:3px;background:var(--line-bright);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--warm);cursor:pointer;border:2px solid var(--bg);box-shadow:0 0 0 1px var(--warm)}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--warm);cursor:pointer;border:2px solid var(--bg)}input[type=range].cool::-webkit-slider-thumb{background:var(--cool);box-shadow:0 0 0 1px var(--cool)}input[type=range].cool::-moz-range-thumb{background:var(--cool)}.seg{display:inline-flex;border:1px solid var(--line-bright);border-radius:6px;overflow:hidden;flex-wrap:wrap}.seg button{font-family:var(--font-mono);font-size:11.5px;background:transparent;color:var(--ink-dim);border:0;padding:7px 11px;cursor:pointer;transition:all .15s;border-right:1px solid var(--line)}.seg button:last-child{border-right:0}.seg button.on{background:var(--warm);color:#0d0f15;font-weight:600}.btn{font-family:var(--font-mono);font-size:11.5px;background:var(--bg-sunken);color:var(--ink);border:1px solid var(--line-bright);border-radius:6px;padding:8px 13px;cursor:pointer;transition:all .15s}.btn:hover{border-color:var(--warm);color:var(--warm)}canvas{display:block;max-width:100%;border-radius:8px}.cv-row{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start}.cv-fig{display:flex;flex-direction:column;gap:7px}.cv-cap{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);letter-spacing:.04em}.readout{display:flex;flex-wrap:wrap;gap:22px;margin-top:8px;align-items:center}.metric{display:flex;flex-direction:column;gap:2px}.metric .k{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}.metric .v{font-family:var(--font-mono);font-size:26px;font-weight:600;line-height:1}.swatch{width:46px;height:46px;border-radius:8px;border:1px solid var(--line-bright)}.swrow{display:flex;gap:10px;align-items:center}.swrow .lbl{font-family:var(--font-mono);font-size:11px;color:var(--ink-dim)}.callout{margin:24px 0;padding:18px 20px 18px 22px;border-radius:8px;background:#d96a6a12;border:1px solid rgba(217,106,106,.32);border-left:3px solid var(--bad);max-width:var(--measure)}.callout .ct{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--bad);margin-bottom:6px;font-weight:600}.callout.info{background:#5ba3d012;border-color:#5ba3d052;border-left-color:var(--cool)}.callout.info .ct{color:var(--cool)}.callout p{margin:6px 0;font-size:14.5px;color:var(--ink-dim)}.tbl{margin:20px 0;max-width:var(--measure);overflow-x:auto;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}th{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--cool);background:var(--bg-sunken)}tr:last-child td{border-bottom:0}td b{color:var(--ink);font-weight:500}.tag{font-family:var(--font-mono);font-size:10px;padding:1px 6px;border-radius:3px;border:1px solid var(--line-bright);color:var(--ink-dim)}.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:16px 0;max-width:var(--measure)}.chip{font-family:var(--font-mono);font-size:12px;padding:6px 11px;border-radius:6px;background:var(--bg-sunken);border:1px solid var(--line);color:var(--ink-dim)}.chip.hl{border-color:var(--warm);color:var(--warm)}.arrow{color:var(--ink-faint);font-family:var(--font-mono)}.foot{margin-top:90px;padding-top:30px;border-top:1px solid var(--line);max-width:var(--measure)}.foot .ft{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px}.xlink{display:inline-flex;gap:7px;align-items:center;font-family:var(--font-mono);font-size:12.5px;border:1px solid var(--line-bright);border-radius:20px;padding:6px 14px;margin:4px 8px 4px 0;color:var(--ink-dim)}.xlink:hover{border-color:var(--warm);color:var(--warm)}.menu-btn{display:none}@media(max-width:980px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:40;left:0;top:0;width:280px;transform:translate(-100%);transition:transform .25s;background:var(--bg);border-right:1px solid var(--line-bright)}.sidebar.open{transform:none}.menu-btn{display:flex;position:fixed;z-index:50;top:16px;left:16px;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;background:var(--bg-raised);border:1px solid var(--line-bright);color:var(--ink);cursor:pointer;font-size:18px}.content{padding-top:74px}}.fade{opacity:0;transform:translateY(14px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}.fade.d1{animation-delay:.06s}.fade.d2{animation-delay:.12s}.fade.d3{animation-delay:.18s}@keyframes rise{to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.fade{animation:none;opacity:1;transform:none}}.bm-btn{flex:0 0 auto;margin-left:auto;width:26px;height:26px;border-radius:6px;border:1px solid var(--line);background:transparent;color:var(--ink-faint);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;font-size:13px;line-height:1;padding:0}.bm-btn:hover{border-color:var(--cool);color:var(--cool)}.bm-btn.on{background:#5ba3d029;border-color:var(--cool);color:var(--cool)}.fab{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:13px;color:#0d0f15;background:var(--spine);border:0;border-radius:30px;padding:11px 18px;cursor:pointer;font-weight:600;box-shadow:0 12px 34px -10px #000000b3;transition:transform .15s}.fab:hover{transform:translateY(-2px)}.fab .ct{background:#0d0f15;color:var(--ink);border-radius:20px;padding:1px 8px;font-size:11px;min-width:20px;text-align:center}.bm-panel{position:fixed;right:22px;bottom:74px;z-index:60;width:min(400px,calc(100vw - 44px));max-height:64vh;display:none;flex-direction:column;background:var(--bg-raised);border:1px solid var(--line-bright);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px -20px #000c}.bm-panel.open{display:flex;animation:rise .25s ease forwards}.bm-panel header{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#e8a33d14,#5ba3d00f)}.bm-panel header h4{margin:0;color:var(--ink);font-size:13px}.bm-panel header .clear{margin-left:auto;font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);background:transparent;border:1px solid var(--line);border-radius:6px;padding:4px 9px;cursor:pointer}.bm-panel header .clear:hover{color:var(--bad);border-color:var(--bad)}.bm-list{overflow-y:auto;padding:8px}.bm-list::-webkit-scrollbar{width:8px}.bm-list::-webkit-scrollbar-thumb{background:var(--line-bright);border-radius:4px}.bm-grp{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--warm);padding:10px 11px 4px}.bm-item{display:flex;gap:10px;align-items:flex-start;padding:9px 11px;border-radius:8px;transition:background .15s}.bm-item:hover{background:var(--bg-sunken)}.bm-item a{flex:1;color:var(--ink);font-size:13.5px;line-height:1.4;border:0}.bm-item a:hover{color:var(--cool)}.bm-item a .sec{display:block;font-family:var(--font-mono);font-size:10px;color:var(--ink-faint);margin-top:2px;letter-spacing:.04em}.bm-item .rm{flex:0 0 auto;background:transparent;border:0;color:var(--ink-faint);cursor:pointer;font-size:15px;line-height:1;padding:2px 4px}.bm-item .rm:hover{color:var(--bad)}.bm-empty{padding:28px 18px;text-align:center;color:var(--ink-faint);font-size:13px;line-height:1.6}.bm-toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%) translateY(20px);z-index:70;background:var(--bg-sunken);border:1px solid var(--line-bright);color:var(--ink);font-family:var(--font-mono);font-size:12.5px;padding:9px 16px;border-radius:8px;opacity:0;pointer-events:none;transition:all .25s}.bm-toast.show{opacity:1;transform:translate(-50%) translateY(0)}@media(prefers-reduced-motion:reduce){.bm-panel.open{animation:none}}.content .note{font-size:13.5px;line-height:1.72;color:var(--ink-dim);margin:14px 0 4px;padding-left:14px;border-left:2px solid var(--line)}.content .note p{margin:0;font-size:inherit;color:inherit;line-height:inherit}.content .note strong,.content .note b{color:var(--ink)}.content .note .katex{font-size:1.04em}.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--warm);z-index:60;transition:width .1s linear}.toolbar{position:fixed;top:12px;right:14px;display:flex;gap:8px;z-index:55}.tbtn{font-family:var(--font-mono);font-size:12px;color:var(--ink-dim);background:var(--bg-raised);border:1px solid var(--line-bright);border-radius:7px;padding:6px 11px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.tbtn:hover{color:var(--ink);border-color:var(--warm);background:var(--bg-sunken)}.search-overlay{position:fixed;inset:0;z-index:100;display:none;background:#08090da8;backdrop-filter:blur(3px)}.search-overlay.open{display:block}.search-box{max-width:560px;margin:12vh auto 0;background:var(--bg-raised);border:1px solid var(--line-bright);border-radius:12px;box-shadow:0 20px 60px #00000080;overflow:hidden}#searchInput{width:100%;box-sizing:border-box;background:transparent;border:none;border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--font-body);font-size:16px;padding:16px 18px;outline:none}.search-results{max-height:54vh;overflow-y:auto}.search-results a{display:block;text-decoration:none;padding:11px 18px;border-bottom:1px solid var(--line)}.search-results a:hover{background:var(--bg-sunken)}.search-results a b{display:block;color:var(--ink);font-size:14px;font-weight:600}.search-results a span{display:block;color:var(--ink-faint);font-size:12px;margin-top:2px}.search-empty{padding:20px 18px;color:var(--ink-faint);font-size:13px}@media(max-width:980px){.toolbar{top:auto;bottom:74px;right:14px}}@media print{.progress-bar,.menu-btn,.toolbar,.search-overlay,.fab,.bm-panel,.bm-toast,.sidebar,aside{display:none!important}.shell,.content{display:block!important;margin:0!important;max-width:none!important}.paper>.pbody,details>*:not(summary){display:block!important}.paper{border:1px solid #ccc}.lab,.paper,.eq,section,.bench,table{break-inside:avoid}h1,h2,h3{break-after:avoid}}