:root{--paper:#f6f7f4;--ink:#12151a;--muted:#5c6570;--line:#d7dcd6;--panel:#fff;--signal:#ff8a00;--signal-ink:#1a0e00;--live:#0b7a4b;--fault:#c81e3a;--hold:#c4a000;--coal:#0e1116;--coal-ink:#e8edf2;--sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--max:1200px;--r:4px;--r-chip:2px;--t-fast:180ms;--t-map:240ms}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--sans);font-size:14px;line-height:1.5;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:2px}::selection{background:rgba(255,138,0,.28)}:focus-visible{outline:2px solid var(--signal);outline-offset:2px}button,input,select,textarea{font:inherit;color:inherit}img,svg,video{max-width:100%}.mono,code,kbd,pre{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}pre{margin:0;overflow-x:auto;line-height:1.55;background:var(--coal);color:var(--coal-ink);padding:16px;border-radius:var(--r)}code,pre{font-size:13px}hr{border:0;border-top:1px solid var(--line);margin:32px 0}h1{font-size:clamp(32px,4.2vw,48px);line-height:1.05;letter-spacing:-.02em;margin:8px 0 16px;max-width:22ch}h1,h2{font-weight:600}h2{font-size:clamp(22px,2.4vw,28px);line-height:1.15;letter-spacing:-.01em;margin:0 0 8px}h3{font-size:16px;line-height:1.3;margin:0 0 4px}h3,h4{font-weight:600}h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}p{margin:0 0 12px}.intro,.lead{font-size:18px;line-height:1.45;color:var(--ink);max-width:60ch;margin:0 0 24px}.kicker{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.kicker-signal{color:var(--signal)}.data,.num{font-family:var(--mono);font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sheet,.sheet-top{background:transparent}.section{max-width:var(--max);margin:0 auto;padding:48px 24px}.section+.section{border-top:1px solid var(--line)}.hero{border-bottom:1px solid var(--line)}.hero-in{max-width:var(--max);margin:0 auto;padding:48px 24px 32px}.hero-card{max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:8px}.card p{color:var(--muted);flex:1 1}.card h3,.card p{margin:0}.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.card-link{transition:border-color var(--t-fast) ease}.card-link:hover{border-color:var(--ink);text-decoration:none}.card .cta{font-weight:600;font-size:13px}.status{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted)}.dot{width:8px;height:8px;border-radius:999px;background:var(--live);flex:none}.dot-dev{background:var(--hold)}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px;counter-reset:step}.steps .step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}.steps .step:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:var(--r);font-size:14px;font-weight:600;border:1px solid var(--ink);background:var(--panel);color:var(--ink);cursor:pointer;white-space:nowrap}.btn:hover{text-decoration:none;background:var(--paper)}.btn-glow,.btn-signal{background:var(--signal);border-color:var(--signal);color:var(--signal-ink)}.btn-glow:hover,.btn-signal:hover{background:#f07f00;border-color:#f07f00}.btn-line{background:transparent;border-color:var(--line)}.btn-line:hover{border-color:var(--ink);background:transparent}.btn:disabled{opacity:.5;cursor:default}.cta-row{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 24px}.pill{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:var(--r);border:1px solid var(--ink);font-size:13px;font-weight:600;white-space:nowrap}.pill:hover{text-decoration:none;background:var(--ink);color:var(--paper)}input[type=email],input[type=file],input[type=number],input[type=text],select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:8px 10px;font-size:14px;min-height:40px}input:hover,select:hover,textarea:hover{border-color:var(--ink)}input[type=number],textarea.mono{font-family:var(--mono);font-size:13px}label>span:first-child{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.chip{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:var(--r-chip);font-family:var(--mono);font-size:12px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;border:1px solid var(--line);background:var(--panel)}.chip-live{border-color:var(--live);color:var(--live)}.chip-fault{border-color:var(--fault);color:var(--fault)}.chip-hold{border-color:var(--hold);color:#7a6400}.chip-idle{color:var(--muted)}.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--signal);color:var(--signal-ink);padding:8px 16px;font-weight:600}.skip-link:focus{left:0}.utility{border-bottom:1px solid var(--line);background:var(--panel)}.utility-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:32px;display:flex;align-items:center;justify-content:flex-end;gap:16px;font-size:12px;color:var(--muted)}.utility-in>a{white-space:nowrap}.lang{display:inline-flex;gap:2px}.lang a{display:inline-block;padding:2px 8px;border-radius:var(--r-chip);font-size:12px;font-weight:500;color:var(--muted)}.lang a.on{background:var(--ink);color:var(--paper)}.masthead{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}.masthead-in{max-width:var(--max);margin:0 auto;padding:8px 24px;gap:24px;min-height:56px}.brand,.masthead-in{display:flex;align-items:center}.brand{gap:10px;flex:none}.brand:hover{text-decoration:none}.brand b{display:block;font-size:15px;font-weight:600;line-height:1.1}.brand small{display:block;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em}.masthead-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.mega{display:none}.mega-bar{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.mega-item{position:static}.mega-trigger{display:inline-block;padding:8px 10px;font-size:14px;font-weight:500;color:var(--ink);border-radius:var(--r);border-bottom:2px solid transparent}.mega-trigger:focus-visible,.mega-trigger:hover{text-decoration:none;border-bottom-color:var(--ink)}.mega-trigger.on{border-bottom-color:var(--signal)}.mega-panel{position:absolute;left:0;right:0;top:100%;background:var(--panel);border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(18,21,26,.06);padding:24px}.mega-blurb{max-width:var(--max);margin:0 auto 16px;color:var(--muted)}.mega-groups{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px 32px;gap:16px 32px}.mega-group h3{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}.mega-group ul{list-style:none;margin:0;padding:0}.mega-group a{display:block;padding:6px 8px;border-radius:var(--r);border:1px solid transparent}.mega-group a:hover{text-decoration:none;border-color:var(--ink)}.mega-group strong{display:block;font-weight:600}.mega-group span{display:block;color:var(--muted);font-size:13px}.mega-all{display:inline-block;max-width:var(--max);margin:16px auto 0;font-weight:600;font-size:13px}.drawer-toggle{width:40px;height:40px;border-radius:var(--r);border:1px solid var(--line);background:transparent;cursor:pointer;display:grid;place-items:center}.drawer-toggle:hover{border-color:var(--ink)}.burger{display:grid;grid-gap:4px;gap:4px;width:18px}.burger i{display:block;height:2px;background:currentColor}.burger.open i:first-child{transform:translateY(6px) rotate(45deg)}.burger.open i:nth-child(2){opacity:0}.burger.open i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.drawer{position:fixed;top:0;right:0;bottom:0;z-index:60;width:min(360px,88vw);overflow-y:auto;background:var(--panel);border-left:1px solid var(--line);padding:16px 16px 48px}.drawer-scrim{position:fixed;inset:0;z-index:50;background:rgba(18,21,26,.4)}.drawer-section{border-bottom:1px solid var(--line)}.drawer-row{display:flex;align-items:center}.drawer-link{flex:1 1;display:block;padding:14px 4px;font-size:16px;font-weight:600}.drawer-expand{width:40px;height:40px;border:1px solid var(--line);background:transparent;border-radius:var(--r);cursor:pointer;font-size:18px;line-height:1}.drawer-children{padding:0 4px 12px}.drawer-children h4{margin:8px 0 4px}.drawer-children ul{list-style:none;margin:0 0 8px;padding:0}.drawer-children a{display:block;padding:8px 4px;color:var(--ink)}.drawer-cta{margin-top:16px;width:100%}.crumbs{margin-bottom:16px}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-family:var(--mono);font-size:12px;color:var(--muted)}.crumbs li+li:before{content:"/";margin-right:6px;color:var(--line)}.crumbs [aria-current=page]{color:var(--ink)}footer{border-top:1px solid var(--line);margin-top:48px;background:var(--panel)}.foot{max-width:var(--max);margin:0 auto;padding:32px 24px 24px}.foot-columns{display:flex;flex-wrap:wrap;gap:8px 24px;padding-bottom:24px;border-bottom:1px solid var(--line);font-size:13px}.foot-col h4{margin:0;display:inline}.foot-col h4 a{color:var(--ink);text-transform:none;letter-spacing:0;font-size:13px}.foot-col ul{display:none}.foot-base{display:grid;grid-template-columns:2fr 1fr 1fr;grid-gap:24px;gap:24px;padding:24px 0}.foot-base p{max-width:52ch;color:var(--muted);font-size:13px}.foot-brand{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-weight:600}.foot-base-links a{display:block;font-size:13px;margin-bottom:6px}.foot-disambiguation,.legal{font-size:12px}.legal{border-top:1px solid var(--line);padding-top:16px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;color:var(--muted);font-family:var(--mono)}.prose{max-width:720px}.prose h2{margin-top:40px}.prose h3{margin:24px 0 4px}.prose li,.prose p{line-height:1.6}.prose ol,.prose ul{padding-left:20px}.prose .formula{font-family:var(--mono);font-size:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:8px 12px;display:inline-block}.boundary-note{border-left:3px solid var(--hold);padding-left:12px;color:var(--muted)}.author-block{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;font-family:var(--mono)}.status-badge{margin:4px 0 16px}.book-bring{color:var(--muted);font-family:var(--mono);font-size:12px;margin:8px 0 32px}.home-more{margin:16px 0 0;font-weight:600}.index-group{margin-top:32px}.index-group h2,.index-group-h{font-size:16px;margin-bottom:12px}.tool-band,.tool-band-static{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}.tool-band:hover{border-color:var(--ink);text-decoration:none}.tool-band .cta{font-weight:600;font-size:13px}.banner{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.banner h2{font-size:18px;margin:0 0 4px}.banner p{margin:0;color:var(--muted)}.banner-stack{flex-direction:column;align-items:stretch}.price-card{gap:4px}.price-figure{font-size:24px;font-weight:500;margin:4px 0 0!important;color:var(--ink)!important}.price-figure,.price-unit{font-family:var(--mono);flex:none!important}.price-unit{font-size:12px;margin:0 0 8px!important}table{border-collapse:collapse;width:100%;font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--ink);white-space:nowrap;font-weight:500}td,th{padding:8px}td{border-bottom:1px solid var(--line);vertical-align:top}.calc-table-wrap,.table-wrap{overflow-x:auto}.calc-table td{white-space:nowrap;font-family:var(--mono)}.calc-row-current td{background:var(--paper)}.calc-row-current em{font-style:normal;color:var(--muted);font-size:12px}.calc-delta-up{color:var(--live);font-weight:600}.ref-table td:first-child{font-weight:500}.tools-ref-h2{margin-top:40px}.calc{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden;margin:24px 0 16px}.calc-inputs{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;padding:16px;border-bottom:1px solid var(--line)}.calc-inputs-3{grid-template-columns:repeat(3,minmax(0,1fr))}.calc-inputs fieldset{border:1px solid var(--line);border-radius:var(--r);padding:12px 12px 16px;margin:0;display:grid;grid-template-columns:1fr 1fr;grid-gap:8px 12px;gap:8px 12px}.calc-inputs legend{padding:0 6px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.calc-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.calc-field-wide{grid-column:1/-1}.calc-input-row{display:flex;align-items:center;gap:6px}.calc-input-row em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--muted)}.calc-check{flex-direction:row;align-items:center;gap:8px}.calc-check input{width:auto;min-height:0;accent-color:var(--signal)}.calc-output{display:grid;grid-template-columns:1.35fr 1fr;grid-gap:16px;gap:16px;padding:16px}.calc-figure{margin:0}.calc-figure figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.calc-svg{width:100%;height:auto;display:block;background:var(--coal);border-radius:var(--r)}.calc-deck{fill:#161b22;stroke:#3a4450;stroke-width:4}.calc-box{fill:#2b3440;stroke:#8fa0b3;stroke-width:3}.calc-box-rot{fill:#3a2a14;stroke:var(--signal)}.calc-box-label{fill:var(--coal-ink);font-size:46px;text-anchor:middle;dominant-baseline:middle;font-family:var(--mono)}.calc-box-label-sm{font-size:90px}.calc-dim{fill:#8fa0b3;font-size:40px;text-anchor:middle;font-family:var(--mono)}.calc-stats h3{margin:0 0 8px}.calc-stats dl{margin:0}.calc-stat{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:6px 0;border-bottom:1px solid var(--line)}.calc-stat dt{font-size:13px;color:var(--muted)}.calc-stat dd{margin:0;font-family:var(--mono);font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calc-stat-strong dd{font-size:18px;font-weight:500}.calc-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:0 16px;gap:0 16px;margin:0}.calc-pattern-name{margin:12px 0 0;font-family:var(--mono);font-size:12px;color:var(--muted)}.calc-alts{margin-top:12px}.calc-alts ul{margin:0;padding-left:18px;color:var(--muted);font-size:13px}.calc-download{margin-top:16px}.calc-error{color:var(--fault)}.calc-disclaimer{margin:0;padding:12px 16px 16px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.calc-result-block{padding:16px}.calc-headline{margin:0 0 12px;color:var(--muted)}.calc-headline-win{color:var(--live);font-weight:600}.calc-meta{margin:12px 0 0;font-size:12px;color:var(--muted)}.calc-flags{margin-top:16px}.calc-flag{margin:0 0 8px;font-size:13px;border-left:3px solid var(--line);padding-left:8px;color:var(--muted)}.calc-flag-warn{border-left-color:var(--hold);color:var(--ink)}.calc-flag-ok{border-left-color:var(--live)}.calc-selection{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.calc-selection ul{margin:0;padding-left:18px;font-size:13px}.calc-second-h{margin-top:24px!important;padding-top:16px;border-top:1px solid var(--line)}.scope{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--coal);color:var(--coal-ink)}.scope-screen{position:relative}.scope-screen canvas{width:100%;height:340px;display:block}.scope-readouts{position:absolute;top:12px;right:12px;display:flex;gap:8px}.scope-readout{background:rgba(14,17,22,.85);border:1px solid #3a4450;border-radius:var(--r);padding:6px 10px;font-family:var(--mono);min-width:110px}.scope-readout span{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#8fa0b3}.scope-readout strong{font-size:15px;color:var(--coal-ink)}.scope-warn strong{color:var(--hold)}.scope-alarm strong{color:#ff6b80}.scope-controls{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;padding:16px;border-top:1px solid #3a4450}.scope-controls label{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:12px}.scope-controls input[type=range]{accent-color:var(--signal)}.scope-caption{margin:0;padding:0 16px 16px;font-family:var(--mono);font-size:12px;color:#8fa0b3}.wl-form{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}.wl-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);min-width:220px}.wl-honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.wl-ok{color:var(--live);font-weight:600}.wl-error{color:var(--fault)}.wl-error,.wl-privacy{flex-basis:100%;margin:0}.wl-privacy{color:var(--muted);font-size:12px}.sp{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden}.sp-grid{display:grid;grid-template-columns:minmax(280px,380px) 1fr}.sp-in{padding:16px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px}.sp-in textarea{min-height:200px;resize:vertical;font-family:var(--mono);font-size:13px;line-height:1.5;white-space:pre;overflow:auto}.sp-file{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.sp-file input[type=file]{padding:6px;font-size:12px}.sp-pallet{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.sp-pallet label{font-size:12px;color:var(--muted)}.sp-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.sp-out{padding:16px;display:grid;grid-template-columns:1fr minmax(220px,280px);grid-gap:16px;gap:16px}.sp-map{background:var(--coal);color:var(--coal-ink);border-radius:var(--r);padding:12px}.sp-map-head{display:flex;justify-content:space-between;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:#8fa0b3;margin-bottom:8px}.sp-map-head strong{color:var(--coal-ink);font-weight:500}.sp-layer-tabs{display:flex;flex-wrap:wrap;gap:4px}.sp-layer-tabs button{min-height:28px;padding:0 8px;border-radius:var(--r-chip);border:1px solid #3a4450;background:transparent;color:#8fa0b3;font-family:var(--mono);font-size:12px;cursor:pointer}.sp-layer-tabs button:hover{border-color:var(--coal-ink);color:var(--coal-ink)}.sp-layer-tabs button[aria-pressed=true]{background:var(--coal-ink);color:var(--coal);border-color:var(--coal-ink)}.sp-svg{width:100%;height:auto;display:block}.sp-deck{fill:#161b22;stroke:#3a4450;stroke-width:3}.sp-box{fill:#2b3440;stroke:#b8c4d2;stroke-width:2.5;transition:x var(--t-map) ease,y var(--t-map) ease,width var(--t-map) ease,height var(--t-map) ease,fill var(--t-map) ease}.sp-box-rot{fill:#23303e}.sp-box-heavy{fill:#3a2a14;stroke:var(--signal)}.sp-box-fault{fill:#3b141c;stroke:#ff6b80}.sp-box-label{fill:var(--coal-ink);font-size:34px;dominant-baseline:middle;pointer-events:none}.sp-box-label,.sp-dim{font-family:var(--mono);text-anchor:middle}.sp-dim{fill:#8fa0b3;font-size:30px}.sp-com{fill:none;stroke:var(--signal);stroke-width:3}.sp-com-dot{fill:var(--signal)}.sp-stats{display:flex;flex-direction:column;gap:12px}.sp-tiles{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.sp-tiles .sp-tile:first-child{grid-column:1/-1}.sp-tile{border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}.sp-tile span{font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}.sp-tile span,.sp-tile strong{display:block;font-family:var(--mono)}.sp-tile strong{font-size:20px;font-weight:500;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.2}.sp-tiles .sp-tile:first-child strong{font-size:28px}.sp-tile-ok strong{color:var(--live)}.sp-tile-hold strong{color:#7a6400}.sp-tile-fault strong{color:var(--fault)}.sp-faults{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}.sp-faults li{font-family:var(--mono);font-size:12px;padding:6px 8px;border-radius:var(--r-chip);border-left:3px solid var(--fault);background:var(--paper)}.sp-faults li.hold{border-left-color:var(--hold)}.sp-faults li.ok{border-left-color:var(--live);color:var(--muted)}.sp-state{display:flex;gap:4px}.sp-state .chip{border-color:var(--line);color:var(--muted)}.sp-state .chip[data-on=true].chip-idle{border-color:var(--ink);color:var(--ink)}.sp-state .chip[data-on=true].chip-live{border-color:var(--live);color:var(--live);background:#e6f3ec}.sp-state .chip[data-on=true].chip-hold{border-color:var(--hold);color:#7a6400;background:#fbf6dc}.sp-state .chip[data-on=true].chip-fault{border-color:var(--fault);color:var(--fault);background:#fbe5e9}.sp-foot{justify-content:space-between;gap:8px 16px;padding:10px 16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--muted)}.sp-export,.sp-foot{display:flex;flex-wrap:wrap}.sp-export{gap:8px}.sp-export .btn{min-height:32px;font-size:13px}.sp-script{margin-top:12px}.sp-script summary{cursor:pointer;font-family:var(--mono);font-size:12px;color:var(--muted)}.sp-script pre{margin-top:8px;max-height:260px}.honesty{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-family:var(--mono);font-size:13px;padding:12px 0}.honesty .sep{color:var(--line)}.doors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.door{display:block;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:20px}.door:hover{border-color:var(--ink);text-decoration:none}.door .kicker{margin-bottom:8px}.door h3{font-size:18px;margin:0 0 8px}.door p{color:var(--muted);margin:0 0 12px}.door .cta{font-weight:600;font-size:13px}.intake{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:24px;max-width:760px}.intake-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px 16px;gap:12px 16px}.intake-grid .wide{grid-column:1/-1}.intake-grid label{display:block}.intake-grid label,.intake-note{font-size:12px;color:var(--muted)}.intake-note{margin:12px 0 0}.intake-ok{border-left:3px solid var(--live);padding:8px 12px;background:#e6f3ec;font-weight:600}.intake-err{border-left:3px solid var(--fault);padding:8px 12px;background:#fbe5e9}.intake-err code{-webkit-user-select:all;-moz-user-select:all;user-select:all}#error:not(:target),#received:not(:target){display:none}.adapter-ok{color:var(--live);font-weight:600}.adapter-plan{color:var(--muted)}.diagram{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}.diagram svg{width:100%;height:auto;display:block}.diagram-caption{font-family:var(--mono);font-size:12px;color:var(--muted);margin:8px 0 0}.defs{display:grid;grid-template-columns:max-content 1fr;grid-gap:8px 24px;gap:8px 24px;margin:0 0 16px}.defs dt{font-family:var(--mono);font-size:13px}.defs dd{margin:0;color:var(--muted)}@media (min-width:981px){.mega{display:block}.drawer-toggle{display:none}}@media (max-width:980px){.doors,.grid,.grid-2,.grid-4,.steps{grid-template-columns:1fr 1fr}.sp-grid{grid-template-columns:1fr}.sp-in{border-right:0;border-top:1px solid var(--line);order:2}.sp-out{order:1}.calc-inputs,.calc-inputs-3,.calc-output,.foot-base,.sp-out{grid-template-columns:1fr}.utility-in{justify-content:space-between}.brand small{display:none}}@media (max-width:600px){.doors,.grid,.grid-2,.grid-4,.intake-grid,.sp-pallet,.steps{grid-template-columns:1fr}.intake-grid .wide{grid-column:auto}.section{padding:32px 16px}.hero-in{padding:32px 16px 24px}.calc-inputs fieldset,.defs{grid-template-columns:1fr}.defs{gap:2px 0}.defs dd{margin-bottom:8px}.scope-controls{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{transition:none!important;animation:none!important}}.clusters{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}.cluster{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:24px;display:flex;flex-direction:column;gap:10px}.cluster h3{margin:0;font-size:22px}.cluster>p{margin:0;color:var(--muted)}.cluster .cta{font-weight:600;font-size:13px}.cluster-primary{border-color:var(--ink);border-left:4px solid var(--signal)}.cluster-live{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:12px}.cluster-live>p{margin:0}.cluster-pages{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px}.cluster-pages a{text-decoration:underline;text-underline-offset:2px;-webkit-text-decoration-color:var(--line);text-decoration-color:var(--line)}.energy-subnav{display:flex;flex-wrap:wrap;gap:4px 12px;margin:16px 0 32px;padding:8px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.02em}.energy-subnav a{padding:4px 6px;border-radius:var(--r-chip);color:var(--muted)}.energy-subnav a.on{color:var(--ink);background:var(--paper);border:1px solid var(--line)}.energy-meta{display:flex;flex-wrap:wrap;gap:8px 24px;font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:32px}.energy-meta a{text-decoration:underline;text-underline-offset:2px}.energy-method{font-size:13px;color:var(--muted);border-left:3px solid var(--line);padding-left:12px}.energy-progression{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;margin:8px 0 16px}.energy-progression i{color:var(--signal);font-style:normal;margin-right:8px}.energy-progression b{font-weight:500}.energy-counts{display:flex;flex-wrap:wrap;gap:8px 16px}.energy-count{display:inline-flex;align-items:center;gap:8px}.energy-count strong{font-family:var(--mono);font-size:20px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.energy-count-inline{font-family:var(--mono);font-size:16px;color:var(--muted);margin-left:8px}.energy-kpis .card{gap:4px}.energy-kpi-value{font-family:var(--mono);font-size:28px;line-height:1.1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.energy-tree{font-size:13px}.energy-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0}.energy-table th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--ink);vertical-align:bottom}.energy-table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}.energy-table td small{color:var(--muted);font-family:var(--mono);font-size:11px}.energy-details{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:8px 12px;margin-top:8px}.energy-details summary{cursor:pointer;font-size:13px}.energy-details .defs{margin-top:12px}.energy-chain{list-style:none;margin:0;padding:0;display:grid;grid-gap:4px;gap:4px;counter-reset:none}.energy-stage{display:grid;grid-template-columns:32px 200px 120px 1fr;grid-gap:12px;gap:12px;align-items:baseline;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}.energy-stage-n{font-family:var(--mono);font-size:12px;color:var(--muted)}.energy-stage code{font-size:11px}.energy-stage-probabilistic{border-left:4px solid var(--hold)}.energy-stage-deterministic{border-left:4px solid var(--live)}.energy-stage-data{border-left:4px solid var(--line)}.energy-rules{margin:0;padding-left:20px;display:grid;grid-gap:6px;gap:6px}.energy-report li{font-family:var(--mono);letter-spacing:.04em}.energy-rule{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:32px}.energy-decision{margin-bottom:12px}.energy-decision h3{font-size:17px}.energy-tool h3 code{font-size:15px}.energy-wedge{margin-bottom:8px}@media (max-width:980px){.energy-stage{grid-template-columns:28px 1fr}.energy-stage span:last-child{grid-column:2}}.viz{margin:16px 0 24px;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}.viz figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 16px;margin-bottom:12px;font-size:13px}.viz figcaption b{font-weight:600}.viz-legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-family:var(--mono);font-size:11px;color:var(--muted)}.viz-legend span{display:inline-flex;align-items:center;gap:6px}.viz-legend i{display:inline-block;width:10px;height:10px;border-radius:2px}.viz-plot svg{display:block;width:100%;height:auto}.viz-plot svg text{font-family:var(--mono)}.viz-plot a{cursor:pointer}.viz-plot a:hover circle{stroke-width:3}.viz-caption{margin:10px 0 0;font-size:12px;color:var(--muted)}.cluster .viz{margin:4px 0 8px}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px;margin:8px 0 16px}.kpi{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}.kpi-hero{grid-column:span 2;border-color:var(--ink)}.kpi-label{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.kpi-value{font-size:28px;line-height:1.05;font-weight:600;letter-spacing:-.01em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kpi-hero .kpi-value{font-size:48px}.kpi-null{color:var(--muted);font-weight:500;font-size:18px}.kpi-hero .kpi-null{font-size:24px}.kpi-unit{font-size:12px;color:var(--muted)}.kpi-meter{width:100%;height:4px;margin-top:6px}.kpi-target{font-family:var(--mono);font-size:11px;color:var(--muted)}@media (max-width:980px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi-hero{grid-column:span 2}}@media (max-width:600px){.kpi-grid{grid-template-columns:1fr}.kpi-hero{grid-column:span 1}.viz{padding:12px}}.viz-notes{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:6px 20px;gap:6px 20px;margin:10px 0 0;font-size:12px}.viz-notes dt{font-family:var(--mono);font-size:11px;letter-spacing:.06em;display:inline-flex;align-items:center;gap:6px}.viz-notes dt i{width:8px;height:8px;border-radius:2px;display:inline-block}.viz-notes dd{margin:0;color:var(--muted)}