:root{--ground: #0e1613;--panel: #131f1a;--ink: #e7efe8;--mute: #93a89a;--line: #26362e;--sage: #8fae93;--mist: #c9d6cd;--deep: #16261e;--honey: #e6b34a;--honey-dim: #b98a2e;--shadow: rgba(0,0,0,.75);--risk: #d97b6c;--serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;--maxw: 1180px;--ramp-lo: #24382d;--ramp-hi: #b2e8c6}:root[data-theme=light]{--ground: #eef2ec;--panel: #ffffff;--ink: #17231d;--mute: #4f6157;--line: #d6e0d6;--sage: #3f5f48;--mist: #35493c;--deep: #dbe6dc;--honey: #8a5e12;--honey-dim: #a9761a;--shadow: rgba(60,80,60,.18);--risk: #a33f30;--ramp-lo: #dcefe2;--ramp-hi: #14532d}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--ground: #eef2ec;--panel: #ffffff;--ink: #17231d;--mute: #4f6157;--line: #d6e0d6;--sage: #3f5f48;--mist: #35493c;--deep: #dbe6dc;--honey: #8a5e12;--honey-dim: #a9761a;--shadow: rgba(60,80,60,.18);--risk: #a33f30;--ramp-lo: #dcefe2;--ramp-hi: #14532d}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);line-height:1.55}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}a{color:var(--sage)}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:var(--panel);padding:8px 12px;z-index:20}header .topbar{display:flex;align-items:baseline;gap:16px;padding:20px 0 6px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--mute)}header .topbar b{color:var(--ink);font-size:14px;letter-spacing:.18em;text-transform:uppercase}header .topbar a{text-decoration:none}.toggle{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);background:none;border:1px solid var(--line);border-radius:100px;padding:5px 13px;cursor:pointer}.toggle:hover{color:var(--ink);border-color:var(--sage)}.hero{padding:44px 0 10px;max-width:860px}.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--honey);margin:0 0 14px}h1{font-family:var(--serif);font-weight:500;font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.14;margin:0 0 18px;letter-spacing:-.01em}h1 em{font-style:italic;color:var(--sage)}.dek{color:var(--mist);font-size:1.06rem;max-width:46rem;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:30px 0 8px}.stat{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:15px 17px}.stat .n{font-family:var(--serif);font-size:1.75rem;color:var(--ink);font-variant-numeric:tabular-nums}.stat .n .u{font-size:1rem;color:var(--mute)}.stat .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-top:4px}.stat.subject{border-color:var(--honey-dim)}.stat.subject .n{color:var(--honey)}.mapcard{position:relative;margin:26px 0 0;border:1px solid var(--line);background:radial-gradient(120% 90% at 70% 10%,var(--deep),var(--panel));border-radius:8px;padding:18px;box-shadow:0 30px 70px -30px var(--shadow)}.mapcard svg{width:100%;height:auto;display:block}.corner{position:absolute;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--mute)}.corner.tl{top:12px;left:16px}.corner.br{bottom:12px;right:16px}.parcel{stroke:var(--ground);stroke-width:.8;cursor:pointer;transition:opacity .15s}.parcel:focus{outline:none}.parcel:focus-visible{stroke:var(--honey);stroke-width:2}svg.focusing .parcel{opacity:.25}svg.focusing .parcel.active{opacity:1;stroke:var(--honey);stroke-width:2}.parcel.subject{stroke:var(--honey);stroke-width:1.6}.hovercard{position:absolute;z-index:3;left:24px;bottom:22px;max-width:330px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(6px);border-radius:5px;padding:13px 16px;font-family:var(--mono);opacity:0;transform:translateY(6px);transition:opacity .16s,transform .16s;pointer-events:none}.hovercard.show{opacity:1;transform:none}.hovercard .hc-pid{display:flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:.06em;color:var(--ink)}.hovercard .hc-dot{width:11px;height:11px;border-radius:3px;flex:none}.hovercard .hc-fig{font-size:15px;color:var(--sage);margin-top:6px;font-variant-numeric:tabular-nums}.hovercard .hc-tid{font-family:var(--sans);font-size:.82rem;color:var(--mist);margin-top:6px;line-height:1.4}.legend{display:flex;align-items:center;gap:14px;margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--mute);flex-wrap:wrap}.legend .bar{position:relative;flex:1 1 240px;height:12px;border-radius:6px;background:linear-gradient(90deg,var(--ramp-lo),var(--ramp-hi));border:1px solid var(--line)}.legend .sub{display:inline-flex;align-items:center;gap:6px}.legend .sub .sw{width:12px;height:12px;border-radius:3px;background:none;border:2px solid var(--honey)}section.block{padding:44px 0 6px}h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.4rem,2.6vw,1.9rem);margin:0 0 10px}.blockdek{color:var(--mute);max-width:44rem;margin:0 0 20px}.strip{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:20px 20px 12px}.strip svg{width:100%;height:auto;display:block;overflow:visible}.bar-p{cursor:pointer}.striplabel{font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:10px;display:flex;justify-content:space-between}.argument{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}.arg{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:18px 19px}.arg .an{font-family:var(--mono);color:var(--honey);font-size:12px;letter-spacing:.14em}.arg h3{font-family:var(--serif);font-weight:500;font-size:1.12rem;margin:8px 0}.arg p{color:var(--mist);font-size:.89rem;margin:0}.arg p b{color:var(--ink);font-variant-numeric:tabular-nums}.splitbtns{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 18px}.sbtn{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--mute);background:var(--panel);border:1px solid var(--line);border-radius:100px;padding:7px 16px;cursor:pointer}.sbtn:hover{color:var(--ink);border-color:var(--sage)}.sbtn[aria-pressed=true]{color:var(--ground);background:var(--honey);border-color:var(--honey)}.splitgrid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px;align-items:stretch}.splitcell{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:16px;position:relative}.splitcell .cap{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:10px}.splitcell svg{width:100%;height:auto;display:block}.lot{stroke:var(--ground);stroke-width:1.2;opacity:0;transition:opacity .45s ease,fill .3s}.lot.show{opacity:1}@media(prefers-reduced-motion:no-preference){.lot{transition:opacity .45s ease .1s,fill .3s}}.floorline{stroke:var(--honey-dim);stroke-width:1.4;stroke-dasharray:4 5}.floorlbl{font-family:var(--mono);font-size:11px;fill:var(--honey-dim)}.ghostbar{stroke:var(--honey);stroke-width:1.4;fill:color-mix(in srgb,var(--honey) 35%,transparent)}.splitread{margin-top:14px;font-size:.92rem;color:var(--mist)}.splitread b{color:var(--ink);font-variant-numeric:tabular-nums}.splitread .fail{color:#d97b6c}.splitfoot{font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:12px;line-height:1.6}@media(max-width:860px){.splitgrid{grid-template-columns:1fr}}.method{font-family:var(--mono);font-size:11.5px;color:var(--mute);border-top:1px solid var(--line);margin-top:48px;padding:18px 0 40px;line-height:1.7}.method b{color:var(--mist)}.loadnote{font-family:var(--mono);font-size:12px;color:var(--mute);border:1px dashed var(--line);border-radius:6px;padding:12px 16px;margin:24px 0 0;line-height:1.6}.loadnote b{color:var(--mist)}.tag{display:inline-block;border:1px solid var(--line);border-radius:4px;padding:2px 8px;color:var(--mute)}.tag.fact{color:var(--sage);border-color:var(--sage)}.tag.assum{color:var(--honey);border-color:var(--honey-dim)}.tag.risk{color:var(--risk);border-color:var(--risk)}.tag.todo{color:var(--mute);border-style:dashed}.histcard{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:18px 20px 14px}.histcard svg{width:100%;height:auto;display:block;overflow:visible}.histbar{fill:var(--sage);opacity:.8}.subjectline{stroke:var(--honey);stroke-width:1.6}.subjectlbl{font-family:var(--mono);font-size:11px;fill:var(--honey)}.histread{margin-top:14px;font-size:.92rem;color:var(--mist)}.histread b{color:var(--ink);font-variant-numeric:tabular-nums}.toprow{font-family:var(--mono);font-size:12px;color:var(--mist);border:1px solid var(--line);border-radius:6px;padding:6px 12px;margin:3px 0;display:flex;justify-content:space-between;gap:12px}.topfoot{font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:12px;line-height:1.6}@media(max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}.argument{grid-template-columns:1fr}.hovercard{max-width:72%}}@media(prefers-reduced-motion:no-preference){.parcel{opacity:0;animation:pin .55s ease forwards}@keyframes pin{0%{opacity:0}to{opacity:1}}.parcel.subject{animation:pin .55s ease forwards,pulse 2.6s ease 2.2s infinite}@keyframes pulse{0%,to{stroke-width:1.6}50%{stroke-width:3}}.bar-p{opacity:0;animation:pin .4s ease forwards}}@media(prefers-reduced-motion:reduce){*{animation:none!important}.parcel,.bar-p{opacity:1}}