:root{--page:#f3f5f7;--surface:#fff;--ink:#0f1a24;--muted:#44525f;--border:#d5dbe1;--border-strong:#8a96a3;--blue:#1d4ed8;--blue-hover:#1e3a8a;--orange:#b4410b;--on-dark:#c9d2db;--font-head:"Space Grotesk", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--radius-card:10px;--radius-control:8px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--page);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}main{flex:1;padding:40px 0 72px}.mono{font-family:var(--font-mono)}.eyebrow{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:13px}h1{font-family:var(--font-head);letter-spacing:-.01em;font-weight:700;line-height:1.1}.h1-home{font-size:56px}.h1-screen{font-size:40px}h2{font-family:var(--font-head);font-size:26px;font-weight:700;line-height:1.15}.lead{color:var(--muted);max-width:62ch;font-size:19px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px}.card-row{flex-wrap:wrap;gap:20px;display:flex}.card-row>.card{flex:320px}.btn{border-radius:var(--radius-control);min-height:44px;font-family:var(--font-body);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;padding:0 20px;font-size:15px;font-weight:600;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-hover)}.btn-outline{border-color:var(--border-strong);color:var(--ink);background:0 0}.btn-outline:hover{border-color:var(--ink)}.btn:disabled{opacity:.55;cursor:not-allowed}label.field{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-size:12px;display:block}select,input[type=text]{border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);width:100%;min-height:44px;color:var(--ink);font-family:var(--font-body);padding:0 12px;font-size:15px}select:focus,input[type=text]:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}.tag{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border-radius:6px;padding:4px 10px;font-size:12px;display:inline-block}.tag-dashed{border:1px dashed var(--border-strong);color:var(--muted)}.definition-box{background:var(--page);border:1px solid var(--border);border-radius:var(--radius-control);color:var(--muted);padding:12px 14px;font-size:15px}.footer-note{font-family:var(--font-mono);letter-spacing:.04em;color:var(--muted);font-size:12px}.section{margin-top:48px}.stack-sm>*+*{margin-top:12px}.stack-md>*+*{margin-top:20px}.stack-lg>*+*{margin-top:32px}.num{font-family:var(--font-mono)}@media (width<=640px){.h1-home{font-size:40px}.h1-screen{font-size:30px}}.site-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;position:sticky;top:0}.site-header-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.wordmark{cursor:pointer;font-family:var(--font-head);color:var(--ink);align-items:center;gap:10px;font-size:20px;font-weight:700;display:inline-flex}.wordmark img{display:block}.steps{gap:8px;display:flex}.step-pill{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:999px;padding:7px 12px;font-size:12px}.step-pill:disabled{cursor:default}.step-pill:not(:disabled):hover{border-color:var(--ink);color:var(--ink)}.step-current{background:var(--ink);border-color:var(--ink);color:#fff}@media (width<=520px){.wordmark span{display:none}}.hero{max-width:760px;padding-top:24px}.case-title{font-family:var(--font-head);font-size:20px;font-weight:700}.case-detail{color:var(--muted);font-size:15px}.own-case-grid{grid-template-columns:1.2fr 1.2fr auto;align-items:end;gap:16px;display:grid}.own-case-action{display:flex}.own-case-action .btn{width:100%}@media (width<=640px){.own-case-grid{grid-template-columns:1fr}}.variable-strip{flex-wrap:wrap;gap:32px;display:flex}.variable-strip>div{flex:200px}.strip-label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.exhibit{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue);vertical-align:middle;margin-right:10px;font-size:12px}.closing-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.tests .test-card{padding-top:24px}.test-naive{border-top:3px solid var(--orange)}.test-honest{border-top:3px solid var(--blue)}.test-method{font-family:var(--font-mono);color:var(--muted);margin-top:4px;font-size:13px}.test-p{margin:12px 0;font-size:44px;font-weight:600;line-height:1}.test-naive .test-p{color:var(--orange)}.test-honest .test-p{color:var(--blue)}.test-note{color:var(--muted);font-size:15px}.verdict-block{background:var(--ink);color:#fff;border-radius:var(--radius-card);padding:32px}.verdict-stamp{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:#fff;border:1px solid var(--border-strong);border-radius:6px;padding:6px 12px;font-size:13px;display:inline-block}.verdict-text{font-family:var(--font-head);margin:20px 0 14px;font-size:40px;font-weight:700;line-height:1.1}.verdict-secondary{color:var(--on-dark);font-size:16px}.verdict-secondary+.verdict-secondary{margin-top:6px}@media (width<=640px){.verdict-text{font-size:28px}}.slider-card input[type=range]{width:100%;accent-color:var(--blue);height:44px}.slider-window{color:var(--muted);margin-top:4px}.slider-loading{color:var(--blue)}.actions{flex-wrap:wrap;gap:12px;display:flex}.chart-panel{background:var(--page);border:1px solid var(--border);border-radius:var(--radius-card);padding:16px 16px 8px}.chart-axis-note{font-family:var(--font-mono);color:var(--muted);justify-content:space-between;margin-top:6px;padding:0 4px;font-size:12px;display:flex}.legend{flex-wrap:wrap;gap:20px;margin-top:14px;display:flex}.legend-item{font-family:var(--font-mono);color:var(--muted);align-items:center;gap:8px;font-size:12px;display:inline-flex}.legend-swatch{border-top-style:solid;border-top-width:3px;width:22px;height:0;display:inline-block}.legend-swatch.blue{border-top-color:var(--blue)}.legend-swatch.orange{border-top-color:var(--orange)}.legend-swatch.dashed{border-top-style:dashed;border-top-color:var(--border-strong)}