:root{color-scheme:dark;--bg:#0b0d12;--surface:#13161e;--raised:#1b202a;--line:#303641;--ink:#f2f3f5;--muted:#a1a9b7;--gold:#f0be48;--mint:#6de0ac;--red:#ff9299;--blue:#99baff;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:radial-gradient(ellipse at 90% 0,rgba(240,190,72,.07),transparent 40%),var(--bg);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;font-size:16px;line-height:1.6}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}input,select,textarea{max-width:100%}textarea{resize:vertical}a{color:var(--gold);text-underline-offset:4px}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}
.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}.top{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:92px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-family:"Space Grotesk",Arial,sans-serif;font-weight:700;letter-spacing:.045em;font-size:18px}.monogram{display:grid;place-items:center;width:38px;height:38px;background:var(--gold);color:#15110a;border-radius:9px;font-size:24px}.lab-word{color:var(--muted);font-weight:400}.tag,.kicker{font-size:12px;letter-spacing:.11em;font-weight:700}.tag{color:var(--muted)}.kicker{color:var(--gold);margin:0 0 8px}.intro{display:grid;grid-template-columns:1.45fr 1fr;gap:54px;padding:34px 0 24px;align-items:center}h1,h2,h3{font-family:"Space Grotesk",Arial,sans-serif;font-weight:600;line-height:1.15}h1{font-size:clamp(32px,4vw,48px);letter-spacing:-.045em;margin:0 0 14px}h1 span{color:var(--gold)}.lead{max-width:630px;color:#b9c0cb;margin:0;line-height:1.55}.start{padding-left:24px;border-left:1px solid var(--line)}.start>p{color:var(--muted);font-size:14px;margin:9px 0 16px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:46px;padding:10px 17px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:15px;line-height:1.4;text-decoration:none;transition:background .15s,transform .15s}.button:not(:disabled):hover{transform:translateY(-1px)}.primary{background:var(--gold);color:#171208}.primary:hover{background:#ffd474}.secondary{background:var(--raised);border-color:var(--line);color:var(--ink)}.quiet{background:none;color:var(--muted)}.danger{background:#362126;color:#ffb7bc;border-color:#694049}.full{width:100%}.compact{font-size:14px;min-height:42px;padding:8px 12px}.explain summary{font-size:14px;color:var(--muted)}.explain p{font-size:14px;color:#d1d6df}.explain p[lang=ar]{font-size:17px;line-height:1.8}summary{cursor:pointer;line-height:1.5;padding:8px 0;min-height:40px}.notice{display:flex;align-items:baseline;gap:14px;background:#191911;border:1px solid #45402a;border-radius:10px;padding:12px 16px;margin-bottom:22px;font-size:14px}.notice strong{color:var(--gold);white-space:nowrap}.notice span{color:#bebcad}
.workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:20px;align-items:start}.main-column{min-width:0}.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 22px 16px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:21px;letter-spacing:-.025em}.panel-head .kicker{font-size:11px;margin:0 0 6px}.small-link{font-size:14px;white-space:nowrap}.scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;padding:20px 22px 14px}.scenario{position:relative;text-align:left;border:1px solid var(--line);border-radius:10px;background:#0e1118;color:var(--ink);padding:12px 12px 12px 43px;min-height:91px;transition:border-color .15s,background .15s}.scenario:hover:not(:disabled),.scenario[aria-pressed=true]{border-color:var(--gold);background:#242219}.scenario strong{font-size:16px;line-height:1.25;display:block}.scenario small{display:block;color:var(--muted);font-size:12px;line-height:1.4;margin-top:5px}.scenario-no{position:absolute;left:12px;top:12px;font:12px "Space Grotesk",monospace;color:var(--muted)}.scenario.risk{border-color:#674149}.scenario.blind{grid-column:1/-1;border-style:dashed;min-height:74px}.scenario.blind .scenario-no{color:var(--gold)}.custom{margin:0 22px 16px;border-top:1px solid var(--line);padding-top:3px}.custom summary{color:#c0c6d1;font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0}form label,.feedback-form>label{font-size:14px;display:block;color:#c0c6d1}select,input[type=number],textarea{display:block;width:100%;margin-top:5px;padding:10px 11px;min-height:45px;color:var(--ink);background:#0d1016;border:1px solid #3a414d;border-radius:8px}textarea{line-height:1.5}form textarea{margin-bottom:8px}.micro{font-size:13px;color:var(--muted);line-height:1.5;margin:9px 0 12px}.error{padding:12px 16px;margin:0 22px 16px;border:1px solid #92565d;color:#ffd1d4;background:#382328;border-radius:8px;font-size:14px}.result{margin:4px 22px 16px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#10131a;min-height:181px}.result-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.status-label{font-size:12px;font-weight:700;letter-spacing:.08em}.mono{font:12px "Space Grotesk",monospace;color:var(--muted);letter-spacing:.02em}.result h3{font-size:25px;margin:10px 0;letter-spacing:-.025em}.result p{margin:6px 0;font-size:15px;color:#ced3dd;overflow-wrap:anywhere}.result.allow{background:#14241f;border-color:#326d54}.result.allow .status-label,.result.allow h3{color:var(--mint)}.result.review{background:#182332;border-color:#3b5980}.result.review .status-label,.result.review h3{color:var(--blue)}.result.block,.result.declined{background:#2a1b22;border-color:#75454c}.result.block .status-label,.result.block h3,.result.declined h3{color:var(--red)}.result .reasons{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:7px}.reasons li{font-size:12px;line-height:1.4;padding:5px 8px;border-radius:5px;color:#d8dde5;border:1px solid #ffffff2b;background:#00000020}.result .lesson{margin-top:14px;padding-top:12px;border-top:1px solid #ffffff30;font-size:14px;color:#f3deb2}.button-row{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0 0}.demo-progress{color:var(--gold);font-size:14px;padding:0 22px;min-height:22px;margin:0 0 14px}
.mandate{scroll-margin-top:16px}.state{font-size:11px;font-weight:700;border:1px solid #4a725e;border-radius:5px;padding:4px 7px;color:var(--mint)}.state.revoked{border-color:#864b53;color:var(--red)}.balance{padding:22px;background:linear-gradient(125deg,#232219,#13161e)}.balance>span{display:block;color:#babba9;font-size:14px}.balance strong{display:block;font-family:"Space Grotesk",monospace;font-size:38px;line-height:1.35;color:var(--gold);letter-spacing:-.045em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.balance small{font-size:13px;color:var(--muted)}progress{display:block;appearance:none;width:100%;height:5px;margin:10px 0 10px;background:#343932;border:0;border-radius:9px;overflow:hidden}progress::-webkit-progress-bar{background:#343932}progress::-webkit-progress-value{background:var(--gold)}progress::-moz-progress-bar{background:var(--gold)}.controls{padding:20px 22px}.range-label{display:flex;justify-content:space-between;gap:10px;font-size:14px;font-weight:600}.range-label output{color:var(--gold);font-family:"Space Grotesk",monospace;white-space:nowrap}input[type=range]{width:100%;margin:8px 0 0;min-height:28px;accent-color:var(--gold)}.controls>.micro{margin-top:0;margin-bottom:22px}fieldset{padding:0;border:0;margin:22px 0}legend{font-size:14px;margin-bottom:10px;color:#d6dae2}.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.chips label{position:relative;cursor:pointer}.chips input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.chips span{display:block;text-align:center;padding:9px 4px;border:1px solid var(--line);border-radius:7px;background:#0e1118;font-size:13px;color:#b4bdca}.chips input:checked+span{color:var(--gold);border-color:#7b693b;background:#282418}.chips input:focus-visible+span{outline:3px solid var(--gold);outline-offset:3px}.action-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}.action-checks label{font-size:14px;display:flex;align-items:center;gap:5px}.action-checks input,.toggle input{accent-color:var(--gold);width:18px;height:18px;flex-shrink:0}.toggle{display:flex;align-items:flex-start;gap:10px;padding:14px 0;border-block:1px solid var(--line);margin:20px 0}.toggle strong{font-size:14px;font-weight:600}.toggle small{display:block;font-size:12px;color:var(--muted)}.controls .danger+.micro{margin-top:10px;margin-bottom:20px}.policy-fingerprint{border-top:1px solid var(--line);padding-top:13px;display:flex;flex-wrap:wrap;gap:5px;justify-content:space-between;align-items:center}.policy-fingerprint span{color:var(--muted);font-size:12px}.policy-fingerprint code{font-size:12px;color:#bdc4d2;overflow-wrap:anywhere}
.audit{margin-top:20px}.audit-tools{display:flex;gap:8px;flex-wrap:wrap;padding:16px 22px 0}.audit>#chain-status{padding:0 22px}.table-wrap{overflow:auto;max-height:320px;margin:0 22px;border:1px solid var(--line);border-radius:9px}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px}thead{background:#1c202a;position:sticky;top:0;z-index:1}th{font-size:12px;font-weight:500;color:#aab3c0;padding:9px 11px}td{padding:10px 11px;border-top:1px solid var(--line);vertical-align:top}td:nth-child(2){white-space:nowrap;font-family:"Space Grotesk",monospace}.receipt-link{padding:0;border:0;background:none;color:var(--ink);font-size:14px;text-align:left;line-height:1.4}.receipt-link small{display:block;color:var(--muted);font-size:11px;overflow-wrap:anywhere;margin-top:3px}.pill{font-size:11px;font-weight:700;letter-spacing:.02em}.pill.allow{color:var(--mint)}.pill.block,.pill.declined{color:var(--red)}.pill.review{color:var(--blue)}.empty{text-align:center;padding:24px;color:var(--muted)}.audit-note{padding:0 22px 10px}
.feedback{margin-top:24px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:2px solid var(--gold)}.feedback h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.03em;margin:10px 0 18px}.feedback-intro>p:last-child{font-size:15px;color:#b6bfcc;line-height:1.7}.feedback fieldset{margin:0}.architecture{display:grid;grid-template-columns:1fr 1fr;gap:7px}.architecture button{background:#0e1118;color:#b6bfcc;min-height:44px;border:1px solid var(--line);border-radius:7px;padding:8px;font-size:14px}.architecture button[aria-pressed=true]{border-color:var(--gold);background:#302a18;color:var(--gold)}.feedback textarea{font-size:15px}.notes{margin-top:20px;padding:12px 24px}.notes summary{font-family:"Space Grotesk",sans-serif;font-size:16px}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:10px 0 12px}.notes h3{font-size:18px;margin:8px 0}.notes p{font-size:14px;color:#abb5c4}.notes a{line-height:1.9}footer{display:flex;justify-content:space-between;gap:20px;color:#8791a2;font-size:12px;padding:28px 0 42px}.footer-muted{opacity:.8}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);padding:10px 18px;border-radius:9px;background:var(--gold);color:#171208;box-shadow:0 8px 35px #0007;font-weight:600;font-size:14px;max-width:calc(100% - 24px);opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.toast.show{opacity:1;transform:translate(-50%,0)}.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}.skip{position:fixed;top:-80px;left:12px;z-index:5;padding:10px 15px;background:var(--gold);color:#171208}.skip:focus{top:10px}.noscript{padding:20px;margin:20px;border:1px solid var(--gold)}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1.3fr) minmax(260px,1fr)}.intro{gap:25px}.scenario-grid{grid-template-columns:1fr}.scenario{min-height:77px}.action-checks{grid-template-columns:1fr}.feedback{gap:24px;padding:24px}}
@media(max-width:700px){.wrap{width:calc(100% - 28px)}.top{min-height:74px}.tag{font-size:9px;letter-spacing:.05em;max-width:95px;text-align:right}.intro{grid-template-columns:1fr;gap:18px;padding:26px 0 20px}.start{padding:0;border:0}.start .button{width:100%}.start>p{margin-bottom:8px}.notice{display:block;font-size:13px}.notice strong{display:block;margin-bottom:3px}.workspace{display:flex;flex-direction:column;gap:18px}.main-column,.mandate{width:100%}.panel-head{padding:17px}.panel-head h2{font-size:20px}.scenario-grid{grid-template-columns:1fr 1fr;padding:17px 17px 12px;gap:8px}.scenario{padding:30px 10px 10px;min-height:108px}.scenario-no{top:8px;left:10px;font-size:11px}.scenario strong{font-size:15px}.scenario small{font-size:11px}.scenario.blind{padding:12px 10px 12px 36px;min-height:72px}.scenario.blind .scenario-no{top:12px}.custom{margin:0 17px 14px}.result{margin:4px 17px 14px;padding:16px}.result h3{font-size:24px}.result .mono{font-size:10px}.error{margin:0 17px 15px}.audit-tools{padding:14px 17px 0;gap:6px}.audit>#chain-status,.audit-note{padding-inline:17px}.table-wrap{margin-inline:17px}.compact{font-size:12px;padding:8px 9px}.balance,.controls{padding:20px}.action-checks{grid-template-columns:1fr 1fr}.feedback{grid-template-columns:1fr;padding:21px;gap:14px}.notes{padding:10px 18px}.notes-grid{grid-template-columns:1fr;gap:8px}footer{flex-direction:column;gap:7px;font-size:11px}.demo-progress{padding:0 17px}.form-grid{gap:10px}.button-row .button{flex:1 1 auto}.feedback h2{font-size:27px}}
@media(max-width:360px){.scenario-grid,.form-grid{grid-template-columns:1fr}.scenario{padding:12px 10px 12px 36px;min-height:78px}.scenario-no{top:12px}.chips{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{body{background:white;color:black}.wrap{width:100%}.button,.custom,.start,.top .tag,.audit-tools,.feedback-form,.controls,.toast{display:none!important}.workspace,.intro,.feedback,.notes-grid{display:block}.panel{break-inside:avoid;background:white;border-color:#bbb;color:black;margin:12px 0}.lead,.notice span,.micro,.result p{color:#333}.result h3,h1 span,.kicker,.balance strong{color:#6f5000}.table-wrap{max-height:none;overflow:visible}}
/* Invoice-matching experiment */
.invoice-lab{margin-bottom:20px;scroll-margin-top:20px;border-top:2px solid var(--gold)}.invoice-body{padding:22px}.invoice-cases{display:flex;flex-wrap:wrap;gap:7px}.invoice-cases button{min-height:42px;padding:9px 12px;font-size:13px;line-height:1.3;border:1px solid var(--line);border-radius:7px;color:#bfc7d4;background:#0e1118}.invoice-cases button[aria-pressed=true]{border-color:var(--gold);color:var(--gold);background:#292417}.invoice-context{max-width:900px;font-size:15px;color:#c1c8d4;margin:17px 0}.invoice-request{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:16px;border-block:1px solid var(--line);padding:16px 0;margin:16px 0}.invoice-request span{display:block;font-size:10px;letter-spacing:.09em;color:var(--muted)}.invoice-request strong{font-family:"Space Grotesk",monospace;font-size:23px;letter-spacing:-.025em}.invoice-request code{display:block;font-size:12px;margin-top:6px;color:#e2e6ee;overflow-wrap:anywhere}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px}.comparison-side{border:1px solid var(--line);border-radius:10px;padding:18px;background:#0e1118;display:flex;flex-direction:column}.comparison-side .kicker{font-size:10px;letter-spacing:.08em;color:#b2bac8;margin-bottom:8px}.comparison-side h3{font-size:30px;letter-spacing:-.035em;margin:0 0 9px}.comparison-side p:not(.kicker){font-size:13px;color:#bbc4d0;margin:0 0 16px;line-height:1.5}.comparison-side.allow{border-color:#426b56}.comparison-side.allow h3{color:var(--mint)}.comparison-side.block{border-color:#79505a}.comparison-side.block h3{color:var(--red)}.comparison-side.review h3{color:var(--blue)}.comparison-total{display:block;color:#b8c0cc;font-size:12px;border-top:1px solid var(--line);padding-top:10px;margin-top:auto;font-variant-numeric:tabular-nums}.invoice-actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:16px}.invoice-actions .micro{flex:1 1 260px;margin:0 0 0 8px}.invoice-checks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;list-style:none;margin:20px 0;padding:0}.invoice-checks li{display:flex;gap:8px;padding:10px 0;border-top:1px solid var(--line)}.invoice-checks li>span{font-size:18px;font-weight:700;line-height:1.2}.invoice-checks .pass>span{color:var(--mint)}.invoice-checks .fail>span{color:var(--red)}.invoice-checks strong{display:block;font-size:13px;font-weight:600}.invoice-checks small{display:block;font-size:12px;color:var(--muted);line-height:1.4;margin-top:5px}.invoice-learning{border-left:2px solid var(--gold);padding:3px 0 3px 14px;font-size:14px;color:#e6d7b3;line-height:1.65}.invoice-details{border-top:1px solid var(--line);margin-top:17px;padding-top:5px}.invoice-details summary{font-size:14px;color:#bfc7d4}.invoice-details pre{margin:8px 0 16px;border:1px solid var(--line);border-radius:8px;padding:14px;font-size:12px;color:#c5d5c9;background:#0b0d12;overflow:auto;line-height:1.65}.test-suite{margin-bottom:28px;padding:22px;display:grid;grid-template-columns:1fr auto;gap:12px 26px;align-items:center}.test-suite h2{font-size:24px;letter-spacing:-.03em;margin:0}.test-suite .kicker{font-size:10px}.test-suite .micro{max-width:680px;margin-bottom:0}.suite-actions{display:flex;flex-direction:column;align-items:stretch;gap:6px}.test-suite>#test-suite-status,.test-suite>details{grid-column:1/-1}.test-suite-results{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px 22px;font-size:13px}.test-suite-results li{display:flex;align-items:baseline;gap:9px;border-top:1px solid var(--line);padding:8px 0}.test-suite-results li span{font-size:10px;font-weight:700}.test-pass{color:var(--mint)!important}.test-fail{color:var(--red)!important}.spending-demo{padding:0 22px 13px}
@media(max-width:700px){.invoice-body{padding:17px}.invoice-cases{gap:6px}.invoice-cases button{font-size:12px;padding:9px 10px}.invoice-request{grid-template-columns:1fr 1fr;gap:12px}.invoice-request>div:last-child{grid-column:1/-1}.invoice-request strong{font-size:22px}.comparison{gap:9px}.comparison-side{padding:13px}.comparison-side h3{font-size:25px}.comparison-side .kicker{min-height:28px;font-size:9px}.comparison-side p:not(.kicker){font-size:12px}.invoice-checks{grid-template-columns:1fr 1fr}.invoice-checks strong{font-size:12px}.invoice-checks small{font-size:11px}.invoice-actions .micro{flex-basis:100%;margin-left:0}.invoice-actions .primary{flex:1 1 170px}.test-suite{padding:18px;grid-template-columns:1fr;gap:12px}.suite-actions{flex-direction:row;flex-wrap:wrap}.suite-actions .button{flex:1 1 auto}.test-suite-results{grid-template-columns:1fr}.spending-demo{padding:0 17px 12px}}
@media(max-width:360px){.comparison,.invoice-checks{grid-template-columns:1fr}.comparison-side .kicker{min-height:0}.invoice-request{grid-template-columns:1fr}.invoice-request>div:last-child{grid-column:auto}}