:root{--bg:#0c131b;--panel:#111c26;--panel2:#15232d;--line:#26363f;--muted:#8c9ea9;--text:#e8f0f2;--mint:#8ce2da;--blue:#6c9ee9;--amber:#e7bb7b;--red:#f19b94;--nav:236px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 'DM Sans',system-ui,sans-serif}a{color:var(--mint);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:4px}h1,h2,h3,h4,.number{font-family:'Space Grotesk',system-ui,sans-serif}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(32px,3.4vw,52px);line-height:1.1;letter-spacing:-1.8px;font-weight:500;margin-bottom:20px}h2{font-size:23px;font-weight:500;letter-spacing:-.5px;margin-bottom:5px}h3{font-size:16px;font-weight:500;margin-bottom:6px}p{color:var(--muted);margin-bottom:16px}.muted{color:var(--muted)}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--nav);border-right:1px solid var(--line);background:#0e1720;padding:30px 19px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-family:'Space Grotesk',sans-serif;font-size:27px;line-height:1.15;letter-spacing:-1px;padding:0 9px}.brand:hover{text-decoration:none}.brand svg{width:31px;height:37px}.brand small{display:block;font:8px/2 'DM Sans',sans-serif;letter-spacing:2.3px;color:var(--muted);margin-top:6px}.nav-label{font-size:9px;letter-spacing:1.7px;color:#657b88;margin:55px 12px 13px}nav{display:grid;gap:6px}nav a{display:flex;align-items:center;gap:12px;border:1px solid transparent;color:#a0aeb7;padding:12px 13px;border-radius:7px;font-size:13px}nav a:hover{background:#172731;text-decoration:none}nav a.active{background:#1a3238;border-color:#2c4c50;color:var(--mint)}nav svg{height:17px;width:17px;fill:none;stroke:currentColor;stroke-width:1.6}.nav-count{margin-left:auto;font-size:10px;border:1px solid #345057;border-radius:4px;padding:0 5px}.sidebar-bottom{margin-top:auto;padding:50px 10px 0}.sidebar-bottom p{font-size:11px;line-height:1.9;margin:16px 0}.sidebar-bottom strong{font-weight:500;color:#b0c0c7}.live{font-size:10px;color:var(--mint)}.live i,.top-meta i{display:inline-block;width:5px;height:5px;background:var(--mint);border-radius:50%;margin-right:6px}.small-link{font-size:10px}.version{display:block;font-size:8px;letter-spacing:1.5px;color:#5d737f;margin-top:25px}.shell{margin-left:var(--nav)}.topbar{height:76px;padding:0 42px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.breadcrumb{font-size:9px;letter-spacing:1.5px;color:#778c98}.breadcrumb span{padding:0 15px;color:#4b606c}.breadcrumb b{font-weight:400;color:#c0cfd5;letter-spacing:0;font-size:12px}.top-meta{font-size:10px;color:var(--muted)}.pill{font-size:10px;background:#17252f;border:1px solid var(--line);padding:3px 9px;border-radius:4px;margin-left:18px}main{padding:34px 42px 48px;max-width:1550px;margin:auto;min-height:85vh}.eyebrow{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--mint);margin-bottom:14px}.eyebrow::before{content:'';display:inline-block;width:16px;height:1px;background:var(--mint);margin:0 8px 3px 0}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:35px;align-items:center;padding:12px 0 28px}.hero .lede{max-width:480px;font-size:13px;line-height:1.85}.hero h1 em{font-style:normal;color:var(--mint)}.buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--mint);color:#0b292d;font-size:11px;font-weight:700;border:1px solid var(--mint);border-radius:5px;padding:11px 17px;letter-spacing:.1px}.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.ghost{color:#c1d0d7;background:transparent;border-color:#344550}.btn.small{padding:7px 12px;font-size:10px}.hero-art{position:relative;background:radial-gradient(ellipse at 50% 50%,#173e47 0%,#11232e 40%,transparent 72%);min-height:300px;display:grid;place-items:center}.hero-art svg{width:100%;height:300px}.art-label{position:absolute;top:0;right:8px;color:#62818d;font-size:8px;letter-spacing:1.4px}.art-bottom{position:absolute;bottom:8px;left:0;right:0;text-align:center;font-size:9px;color:#7798a5}.trustbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:25px;padding:12px 0;color:#8ea3ae;font-size:9px;letter-spacing:.2px}.trustbar span::before{content:'✓';color:var(--mint);margin-right:8px}.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.card{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:22px}.kpi .label{color:var(--muted);font-size:10px;letter-spacing:.3px}.kpi .number{font-size:35px;line-height:1.3;letter-spacing:-1.1px;margin:12px 0 7px}.number small{font-family:'DM Sans',sans-serif;font-size:12px;color:var(--muted);letter-spacing:0;font-weight:400}.kpi .note{font-size:10px;color:var(--muted)}.tag{display:inline-block;font-size:8px;letter-spacing:.5px;border-radius:4px;padding:2px 6px;line-height:1.8;color:var(--mint);background:#1b3539;border:1px solid #315056}.tag.blue{background:#1b2b41;color:#a1c0ef;border-color:#314964}.tag.amber{background:#382e20;color:var(--amber);border-color:#59462d}.sectionhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px;gap:15px}.sectionhead p{font-size:11px;margin:0}.cols{display:grid;grid-template-columns:1.45fr 1fr;gap:20px;margin-top:23px}.source-note{color:#7b929e;font-size:9px;margin-top:17px;margin-bottom:0;line-height:1.7}.chart{width:100%;display:block}.chart text{font-family:'DM Sans',sans-serif}.insight{border-left:2px solid var(--mint);background:#12292e;padding:12px 15px;font-size:11px;margin-top:17px;color:#b6d7d7}.mechanism{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:26px 0}.mechanism div{padding:12px 10px;border:1px solid var(--line);border-radius:6px;text-align:center;flex:1;font-size:10px;color:#bacbd4}.mechanism span{color:#567482}.mechanism b{display:block;font-size:20px;font-weight:400;color:var(--mint);margin-bottom:5px}.callout{background:#14232d;border:1px solid #2a3e49;border-radius:6px;padding:14px 17px;color:#a4bac5;font-size:11px;margin:18px 0}.callout.warning{background:#24241e;border-color:#4b4836;color:#c6bea0}.callout strong{color:var(--text)}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.feature-row .card{padding:18px}.feature-row p{font-size:11px;margin:8px 0 13px}.index{font-size:9px;color:var(--mint);letter-spacing:1px;margin-bottom:15px}.pagehead{margin:8px 0 26px}.pagehead h1{font-size:35px;margin-bottom:10px;letter-spacing:-1px}.pagehead p{max-width:740px;font-size:12px}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.toolbar input,.toolbar select{background:#101e28;border:1px solid #354854;color:var(--text);padding:9px 12px;border-radius:5px;font-size:11px;min-height:38px}.toolbar input{min-width:230px;flex:1}.toolbar label{font-size:11px;color:var(--muted)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scenario-card{padding:23px}.scenario-card.alt{border-color:#385e60}.scenario-card h3{font-size:18px}.field{margin-top:18px}.field-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}.field label{font-size:11px;color:#a2b7c2}.field output{font-family:'Space Grotesk',sans-serif;font-size:15px;color:#d1e3e8}.field input[type=range]{width:100%;accent-color:var(--mint);height:5px;cursor:pointer}.field input[type=number]{width:100px;padding:6px 10px;background:#0b161f;border:1px solid #37505e;color:var(--text);border-radius:4px}.field-hint{font-size:9px;color:#738d9a}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.metric-grid .card{padding:16px}.metric-grid .number{font-size:24px;margin:7px 0}.metric-grid .label{font-size:10px;color:var(--muted)}.positive{color:var(--mint)}.negative{color:var(--red)}.barrow{display:grid;grid-template-columns:95px 1fr 90px;gap:12px;align-items:center;margin:20px 0;font-size:11px}.stack{height:28px;background:#1a2c36;border-radius:4px;overflow:hidden;display:flex}.stack .direct{background:var(--mint)}.stack .indirect{background:var(--blue)}.legend{display:flex;gap:20px;color:var(--muted);font-size:10px}.legend i{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:2px;background:var(--mint)}.legend i.blue{background:var(--blue)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:11px}th{font-weight:400;color:#7f99a7;font-size:9px;text-transform:uppercase;letter-spacing:.7px;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:12px 14px;border-bottom:1px solid #20303b;color:#b6c9d2}td:first-child{color:#d0dfe5}tbody tr:hover{background:#172a35}td.num{text-align:right;font-variant-numeric:tabular-nums}th.num{text-align:right}.stage{display:flex;align-items:center;gap:12px;justify-content:flex-end}.stage-track{width:65px;background:#1f3340;height:4px;border-radius:3px;overflow:hidden}.stage-track i{display:block;height:100%;background:var(--mint)}.stage-track i.over{background:var(--amber)}.countline{font-size:10px;color:var(--muted)}.evidence-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.evidence-cards h3{font-size:15px}.evidence-cards .number{font-size:29px;margin:14px 0}.evidence-cards p{font-size:11px}.evidence-cards dl{font-size:10px;display:grid;grid-template-columns:65px 1fr;gap:5px;margin-bottom:12px}.evidence-cards dt{color:#708c9a}.evidence-cards dd{margin:0;color:#b6cad5}.source-link{font-size:10px;display:inline-block;margin-top:9px}.solutions{display:grid;grid-template-columns:1fr 1fr;gap:18px}.solutions p{font-size:12px}.solutions .kicker{font-size:9px;color:var(--mint);letter-spacing:1px;margin-bottom:10px}.solutions .tradeoff{border-top:1px solid var(--line);padding-top:13px;margin-top:15px;color:#b5c7ce;font-size:11px}.steps{counter-reset:step}.steps p{counter-increment:step;display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line);font-size:12px;margin:0}.steps p::before{content:'0' counter(step);font:20px 'Space Grotesk',sans-serif;color:var(--mint)}details{border:1px solid var(--line);border-radius:6px;padding:15px 18px;margin:12px 0;background:var(--panel)}summary{cursor:pointer;font-size:12px;color:#c5d8df}details p,details pre{margin-top:14px;font-size:11px}pre{overflow:auto;background:#0b151d;padding:16px;border-radius:5px;color:#a2c7c8}.toast{position:fixed;bottom:25px;right:25px;background:#244348;color:#d0f1ec;padding:12px 20px;border:1px solid #507577;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30;font-size:12px}.toast.show{opacity:1}.loading{padding:70px;color:var(--mint)}footer{padding:22px 42px;border-top:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;font-size:9px;color:#68828f}.skip{position:absolute;left:10px;top:-50px;background:var(--mint);color:#09272a;z-index:50;padding:10px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.full{grid-column:1/-1}.subtle{font-size:11px;color:var(--muted)}.future-inputs{display:grid;grid-template-columns:1fr 1fr;gap:40px}.data-coverage{display:flex;gap:14px;flex-wrap:wrap;font-size:10px;padding:12px 0;color:#8da8b5}.data-coverage strong{color:var(--text);font-weight:400}.textlink{border:none;background:none;color:var(--mint);padding:0;font-size:11px}.checkbox{display:flex;gap:6px;align-items:center;white-space:nowrap}.checkbox input{min-width:unset;flex:0}.divider{border:0;border-top:1px solid var(--line);margin:25px 0}.mini{font-size:9px;letter-spacing:.5px}.barlabel{font-size:11px;fill:#a7bdc8}.gridline{stroke:#243845;stroke-dasharray:3 4}.line-mint{stroke:var(--mint);fill:none;stroke-width:3}.line-blue{stroke:var(--blue);fill:none;stroke-width:2}.line-amber{stroke:var(--amber);fill:none;stroke-width:2}.mobile-heading{display:none}@media(min-width:1600px){main{padding-top:45px}.hero{padding-top:25px;padding-bottom:40px}.hero-art,.hero-art svg{height:350px}}@media(max-width:1100px){:root{--nav:205px}main{padding:26px}.topbar{padding:0 26px}.hero{gap:10px}.hero-art svg{height:260px}.top-meta{font-size:9px}.top-meta .pill{display:none}.cols{grid-template-columns:1fr}.feature-row{gap:10px}.card{padding:18px}.metric-grid{grid-template-columns:repeat(2,1fr)}.trustbar{gap:12px;flex-wrap:wrap}.hero h1{font-size:38px}}@media(max-width:760px){:root{--nav:0px}.sidebar{position:sticky;top:0;width:100%;height:auto;padding:12px 16px;display:block;border-bottom:1px solid var(--line);border-right:0}.brand{font-size:21px;padding:0}.brand svg{width:23px;height:28px}.brand small,.nav-label,.sidebar-bottom{display:none}nav{display:flex;overflow-x:auto;gap:4px;margin-top:12px}nav a{font-size:10px;padding:7px 9px;white-space:nowrap;gap:6px}nav svg{width:13px;height:13px}.nav-count{display:none}.topbar{height:50px;padding:0 18px}.top-meta{display:none}.shell{margin:0}main{padding:24px 18px}.hero{grid-template-columns:1fr;gap:0;padding:8px 0 20px}.hero h1{font-size:43px}.hero-art{min-height:220px}.hero-art svg{height:230px}.hero .lede{font-size:13px}.trustbar{font-size:8px;gap:10px}.kpis{gap:8px;margin:18px 0}.kpi{padding:13px 10px}.kpi .number{font-size:25px;margin:10px 0}.kpi .label,.kpi .note{font-size:9px}.kpi .number small{font-size:9px}.feature-row,.pair,.evidence-cards,.solutions{grid-template-columns:1fr}.pagehead h1{font-size:30px}.feature-row{gap:12px}.card{padding:18px}.sectionhead{align-items:flex-start}.sectionhead p{font-size:10px}.future-inputs{gap:20px;grid-template-columns:1fr}.metric-grid{gap:8px}.metric-grid .card{padding:12px}.metric-grid .number{font-size:22px}.toolbar input{min-width:160px}.toolbar{gap:8px}.toolbar select{max-width:190px}.barrow{grid-template-columns:65px 1fr 65px;gap:8px;font-size:10px}footer{padding:18px;flex-direction:column;gap:7px}.toast{left:18px;right:18px;bottom:18px}.mechanism{gap:5px}.mechanism div{padding:10px 6px}.pagehead{margin-top:0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Accessible contrast, system fonts and keyboard-visible table regions. */
:root{--muted:#acbbc4} .nav-label,.version,.art-label,.art-bottom,.source-note,.field-hint,.breadcrumb{color:#a7bac5} .mini{font-size:11px}.source-note,.field-hint{font-size:11px}.tag{font-size:10px} .table-wrap:focus-visible{outline:2px solid var(--mint);outline-offset:3px}th{color:#becdd5}.sidebar{overflow-y:auto}.sidebar-bottom{padding-top:24px}.nav-label{margin-top:28px}nav a{padding:10px 11px} .static-evidence section{scroll-margin-top:20px;margin-bottom:36px}.static-evidence td{vertical-align:top}noscript{display:block;margin-bottom:18px;color:var(--amber)}
@media(max-width:700px){.toolbar input{min-width:0;width:100%}.metric-grid{grid-template-columns:1fr 1fr}.pagehead h1{font-size:30px}.table-wrap{max-width:100%;overflow-x:auto}nav a{min-height:44px}main{min-width:0}.kpi .number{font-size:28px}}

main a:not(.btn){text-decoration:underline;text-underline-offset:3px} .feature-row p,.source-note,.field-hint,.subtle,.kpi .label,.kpi .note,.insight,.callout,.trustbar,.sectionhead p,footer,.small-link{font-size:12px} .eyebrow{font-size:11px}@media(max-width:700px){.kpi .label,.kpi .note,.trustbar,.sectionhead p,footer{font-size:12px}}

/* Guided first-use flow and precise, accessible inputs. */
[hidden]{display:none!important}button:disabled{opacity:.48;cursor:not-allowed}.guided-example{margin:20px 0;color:var(--muted)}#lab-status:not(:empty){padding:16px;border:1px solid var(--amber);margin:16px 0}.exact-label{display:block;margin:10px 0 4px;font-size:.82rem;color:var(--muted)}.exact-value{max-width:160px;min-height:40px}.advanced-controls{margin:20px 0}.challenge-observation{min-width:0;padding:20px;border:1px solid var(--border);border-radius:10px}.challenge-observation p{margin:10px 0;overflow-wrap:anywhere}.quick-start{margin-top:24px}.evidence-updates{margin-top:24px}.filter-label{display:flex;gap:10px;align-items:center}.disclosure-card{margin:12px 0}.disclosure-card summary{font-weight:600}.receipt-text,pre{white-space:pre-wrap;overflow-wrap:anywhere}.company-filters{display:flex;flex-wrap:wrap;gap:16px;margin:18px 0}.company-filters select{min-height:44px}.conversion{font-size:.85rem;color:var(--muted)}
@media(max-width:700px){.hero h1{font-size:2.5rem}.challenge-observation{padding:14px}.toolbar .btn{width:100%}.metric-grid .number{font-size:1.8rem}}