:root{--ink:#17202b;--muted:#596673;--paper:#f3f5f1;--surface:#fff;--line:#d3dad7;--blue:#1f52d4;--amber:#a96512;--red:#ad3f35;--teal:#126e64;--surface-rear:#e8edf5;--surface-mid:#e7effc;--surface-front:#e6f2ee;--surface-floor:#f5eee3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;line-height:1.55}.page{max-width:1500px;margin:auto;background:#fff;min-height:100vh}button,a{font:inherit}button{cursor:pointer}a{color:inherit}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}[hidden]{display:none!important}
.masthead{padding:54px clamp(22px,5vw,76px) 22px;background:linear-gradient(135deg,#f8faf8,#fff 65%);border-bottom:1px solid var(--line)}.eyebrow,.section-number,.control-label,.rail-overline,.map-caption,.layer-stamp{font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;color:var(--blue)}.mast-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:48px;align-items:end;padding:24px 0 34px}.mast-grid h1{font-family:Iowan Old Style,Palatino Linotype,Georgia,serif;font-size:clamp(47px,7vw,100px);line-height:.96;letter-spacing:-.055em;margin:0}.mast-grid h1 em{color:var(--blue);font-style:normal}.dek{max-width:64ch;color:var(--muted);font-size:18px;margin:24px 0 0}.verdict{border-left:5px solid var(--amber);padding:18px 0 16px 24px;max-width:360px}.verdict span{font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--amber)}.verdict strong{display:block;font-family:Iowan Old Style,Palatino Linotype,serif;font-size:35px;line-height:1.05;margin:10px 0}.verdict p{margin:0;color:var(--muted);font-size:14px}.index-nav{display:flex;gap:23px;flex-wrap:wrap;font:800 12px ui-monospace,SFMono-Regular,Menlo,monospace}.index-nav a{text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:4px}
.control-deck{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:18px clamp(22px,5vw,76px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96)}.control-group,.map-tools{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.control-label{color:var(--muted);margin-right:3px}.state-button,.map-tools button{background:#fff;border:1px solid #aab5bf;border-radius:999px;padding:7px 12px;font-size:12px}.state-button.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}.map-tools{margin-left:auto}.map-tools button{border-radius:3px;font-weight:700}.map-tools span{font-size:12px;color:var(--muted);max-width:250px}
.atlas-section,.ledger-section,.branches-section,.method-section{padding:78px clamp(22px,5vw,76px)}.section-intro{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(280px,1.2fr);gap:38px;margin-bottom:32px}.section-intro>div{display:flex;gap:15px;align-items:start}.section-intro h2{font-family:Iowan Old Style,Palatino Linotype,serif;font-size:clamp(35px,4.6vw,66px);line-height:1.02;letter-spacing:-.04em;margin:0}.section-intro p{margin:8px 0 0;max-width:60ch;color:var(--muted)}.section-number{padding-top:10px}.atlas-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}.map-frame{margin:0;border:1px solid var(--line);background:#f9fbfa;box-shadow:0 18px 50px rgba(27,42,58,.1)}.map-caption{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted)}.map-viewport{position:relative;overflow:hidden;touch-action:none;background:radial-gradient(circle at 30% 10%,#fff,#f6f8f5 70%)}#atlas-map{width:100%;min-height:550px;display:block;cursor:grab}.map-hint{position:absolute;left:16px;bottom:12px;background:rgba(255,255,255,.9);border:1px solid var(--line);font-size:11px;padding:6px 9px;color:var(--muted)}.plane{stroke:#c7d0d2;stroke-width:1}.plane.rear{fill:var(--surface-rear)}.plane.mid{fill:var(--surface-mid)}.plane.front{fill:var(--surface-front)}.plane.floor{fill:var(--surface-floor)}.plane-labels{font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace;fill:#64717c;letter-spacing:.08em}.edge{fill:none;stroke:#7e8e98;stroke-width:2;opacity:.55}.edge.condition{stroke:var(--amber);stroke-dasharray:7 5}.edge.support{stroke:var(--teal)}.edge.is-dim{opacity:.1}.edge.is-hot{opacity:1;stroke-width:4}.node{cursor:pointer;outline:none}.node-halo{fill:#fff;stroke-width:2}.node-dot{stroke:#fff;stroke-width:2}.node.support .node-halo{stroke:var(--teal)}.node.support .node-dot{fill:var(--teal)}.node.condition .node-halo{stroke:var(--amber)}.node.condition .node-dot{fill:var(--amber)}.node.is-dim{opacity:.2}.node.is-horizon-dim{opacity:.35}.node.is-hot .node-halo{stroke-width:4}.label-box{fill:#fff;stroke:#aeb9bd;stroke-width:1;rx:4}.label-text{font-size:13px;font-weight:800;fill:var(--ink)}.label-group.is-active .label-box{stroke:var(--blue);stroke-width:2}.label-group.is-active .label-text{fill:var(--blue)}.label-leader{stroke:#85939a;stroke-width:1;fill:none}.edge-label{font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;fill:#596673}.map-frame figcaption{display:flex;gap:16px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.map-frame figcaption span{display:flex;gap:6px;align-items:center}.dot{width:10px;height:10px;border-radius:50%;border:2px solid;display:inline-block}.dot.support{border-color:var(--teal)}.dot.condition{border-color:var(--amber)}.line{width:24px;border-top:2px solid #7e8e98;display:inline-block}
.detail-rail{position:sticky;top:86px;min-height:390px;border-top:5px solid var(--ink);padding:16px;background:#f4f6f5}.detail-rail h3{font-family:Iowan Old Style,Palatino Linotype,serif;font-size:30px;line-height:1.05;margin:14px 0}.detail-rail p{font-size:14px;color:var(--muted)}.detail-tags{display:flex;gap:7px}.detail-tags span{font:800 10px ui-monospace,SFMono-Regular,Menlo,monospace;border:1px solid var(--line);padding:4px 6px;color:var(--blue)}.detail-thesis{color:var(--ink)!important;font-weight:650}.detail-facts{border-block:1px solid var(--line);padding:12px 0;margin:17px 0}.detail-facts div{display:grid;grid-template-columns:52px 1fr;gap:8px;margin:5px 0}.detail-facts dt,.detail-facts dd{margin:0;font-size:12px}.detail-facts dt{color:var(--muted);font-weight:800}.detail-facts dd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.detail-block{border-left:3px solid var(--teal);padding-left:10px;margin:15px 0}.detail-block.danger{border-color:var(--red)}.detail-block span{font:800 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}.detail-block p{margin:3px 0;color:var(--ink)}.detail-source{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:13px;font-size:11px;color:var(--muted)}.detail-source button{border:0;background:transparent;color:var(--blue)}
.mobile-atlas{display:none}.ledger-section{background:#f5f7f5}.ledger-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ledger-list article{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);padding:18px;break-inside:avoid}.ledger-list h3,.branch-grid h3{font-family:Iowan Old Style,Palatino Linotype,serif;font-size:26px;line-height:1.08;margin:0 0 10px}.ledger-list>article>p{color:var(--muted);font-size:14px}.ledger-list dl,.branch-grid dl{margin:0}.ledger-list dt,.branch-grid dt{font:800 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);margin-top:10px}.ledger-list dd,.branch-grid dd{margin:3px 0 0;font-size:13px}.semantic-table-wrap{overflow-x:auto;margin-top:34px;border-top:3px solid var(--ink)}.semantic-table{width:100%;min-width:1050px;border-collapse:collapse;background:#fff;font-size:12px}.semantic-table caption{text-align:left;font-family:Iowan Old Style,Palatino Linotype,serif;font-size:24px;font-weight:700;padding:14px 0}.semantic-table th,.semantic-table td{text-align:left;vertical-align:top;padding:10px 8px;border-top:1px solid var(--line)}.semantic-table thead th{background:var(--ink);color:#fff;font:800 10px ui-monospace,SFMono-Regular,Menlo,monospace}.semantic-table tbody th{font-weight:800}.branch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.branch-grid article{border-top:5px solid;padding:20px;background:#f7faf8}.branch-grid .support{border-color:var(--teal)}.branch-grid .condition{border-color:var(--amber);background:#fffbf2}.branch-grid .invalidator{border-color:var(--red);background:#fff8f6}.method-section{background:var(--ink);color:#f4f6f8}.method-section .section-number{color:#a9bad4}.method-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.method-columns p{margin:0;color:#c6d0d8}.method-columns strong{display:block;color:#fff;margin-bottom:7px}.noscript-note{margin:0;padding:16px clamp(22px,5vw,76px);background:#fff0ce;border-block:1px solid var(--amber)}footer{padding:25px clamp(22px,5vw,76px);font:11px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);border-top:1px solid var(--line)}
.relation-ledger{margin:22px 0 0;border-top:3px solid var(--ink);padding-top:14px}.relation-ledger>div{display:flex;align-items:baseline;gap:12px}.relation-ledger h3{font-family:Iowan Old Style,Palatino Linotype,serif;font-size:27px;margin:0}.relation-ledger ol{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;list-style:none;padding:0;margin:14px 0 0}.relation-ledger li{position:relative;border:1px solid var(--line);padding:10px;background:#fff;font-size:11px}.relation-ledger li:not(:last-child):after{content:"→";position:absolute;right:-9px;top:50%;z-index:1;color:var(--blue);font-weight:800}.relation-ledger strong,.relation-ledger span{display:block}.relation-ledger span{color:var(--muted);margin-top:4px}
@media(max-width:1050px){.atlas-layout{grid-template-columns:1fr}.detail-rail{position:relative;top:auto;min-height:0}.relation-ledger ol{grid-template-columns:repeat(2,minmax(0,1fr))}.relation-ledger li:after{display:none}.branch-grid{grid-template-columns:1fr}.method-columns{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.mast-grid,.section-intro{grid-template-columns:1fr;gap:16px}.mast-grid h1{font-size:52px}.control-deck{position:static}.map-tools{margin-left:0}.map-frame{display:none}.atlas-layout{display:block}.detail-rail{margin-top:28px}.mobile-atlas{display:block}.mobile-atlas h3{font-family:Iowan Old Style,Palatino Linotype,serif;font-size:31px;margin:0 0 8px}.mobile-lead{color:var(--muted);font-size:14px}.mobile-path{list-style:none;margin:26px 0 0;padding:0;border-left:2px solid var(--line)}.mobile-path li{position:relative;padding:0 0 28px 22px}.mobile-path li:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--blue);left:-6px;top:6px}.layer-stamp{display:block;margin-bottom:9px}.mobile-path button{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);padding:14px;margin:8px 0}.mobile-path strong,.mobile-path small{display:block}.mobile-path strong{font-family:Iowan Old Style,Palatino Linotype,serif;font-size:20px;line-height:1.15}.mobile-path small{margin-top:6px;color:var(--muted)}.ledger-list{grid-template-columns:1fr}.method-columns{grid-template-columns:1fr}.atlas-section,.ledger-section,.branches-section,.method-section{padding-top:56px;padding-bottom:56px}}
@media(max-width:700px){.relation-ledger ol{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{body,.page{background:#fff}.masthead{padding:10mm 0 5mm}.control-deck,.map-hint,.index-nav,.detail-rail{display:none}.atlas-section,.ledger-section,.branches-section,.method-section{padding:7mm 0}.atlas-layout{display:block}.map-frame{display:block;box-shadow:none;border:1px solid #777}.map-viewport{overflow:visible}.map-viewport svg{min-height:0}.mobile-atlas{display:block;page-break-before:always}.mobile-path button{border:1px solid #777}.ledger-section{background:#fff}.ledger-list{grid-template-columns:1fr 1fr}.semantic-table-wrap{overflow:visible}.semantic-table{min-width:0;font-size:7pt}.semantic-table th,.semantic-table td{padding:4pt}.branch-grid{grid-template-columns:1fr 1fr 1fr}.method-section{background:#fff;color:#111;border-top:2px solid #111}.method-columns p,.method-columns strong{color:#111}.plane{fill:#f5f5f5!important}.label-text,.edge-label{fill:#111}.label-box{fill:#fff}.noscript-note{display:none}}