:root{--ink: #131a2b;--paper: #f1f2ed;--slip: #fbfbf7;--envelope: #1e4b8f;--rule: #c9cbc4;--muted: #6b7180;--well: #dfe1db;--good: #1f7a4c;--warn: #8a6d14;--bad: #a8322a;--sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;--serif: "Source Serif 4", Georgia, "Times New Roman", serif;--mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}.shell{max-width:600px;margin:0 auto;padding:28px 20px calc(72px + env(safe-area-inset-bottom))}.wide{max-width:940px}h1,h2,h3{font-family:var(--sans);letter-spacing:-.015em;margin:0}h1{font-size:clamp(28px,7vw,36px);line-height:1.08;font-weight:700}h2{font-size:24px;font-weight:700}h3{font-size:15px;font-weight:700}p{margin:0 0 12px}p:last-child{margin-bottom:0}a{color:var(--envelope)}.mono{font-family:var(--mono)}.serif{font-family:var(--serif)}.muted{color:var(--muted)}.small{font-size:12px;line-height:1.5}.tiny{font-size:11px;line-height:1.5}.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--envelope)}.card{background:var(--slip);border:1px solid var(--rule);padding:20px;margin-bottom:18px}.rule-left{border-left:3px solid var(--envelope);padding-left:16px;margin-bottom:26px}button{font-family:inherit;font-size:inherit;color:inherit}.btn{display:block;width:100%;padding:15px 18px;font-size:15px;font-weight:600;letter-spacing:.01em;border:none;background:var(--envelope);color:#fff;cursor:pointer}.btn:disabled{background:#b9bec6;cursor:not-allowed}.btn-ghost{display:block;width:100%;padding:13px 18px;font-size:14px;background:transparent;border:1px solid var(--rule);color:var(--muted);cursor:pointer}.btn-row{display:flex;gap:8px}.btn-row>*{flex:1}.chip{font-size:12px;padding:6px 10px;border:1px solid var(--rule);background:#fff;color:var(--muted);cursor:pointer}.chip[aria-pressed=true]{border-color:var(--envelope);color:var(--envelope)}.answer{display:flex;align-items:center;gap:12px;width:100%;padding:14px;font-size:15px;text-align:left;cursor:pointer;border:1px solid var(--rule);background:#fff;color:var(--ink)}.answer[aria-pressed=true]{background:var(--envelope);border-color:var(--envelope);color:#fff}.answer .key{font-family:var(--mono);font-size:11px;opacity:.6;width:12px;flex:none}.answer-skip{border-style:dashed;background:transparent;color:var(--muted);justify-content:flex-start}.answer-skip[aria-pressed=true]{background:transparent;color:var(--envelope);border-color:var(--envelope)}select,input[type=text],textarea{width:100%;padding:11px 12px;font-family:inherit;font-size:15px;border:1px solid var(--rule);background:#fff;color:var(--ink)}textarea{font-family:var(--mono);font-size:11px;resize:vertical;background:var(--slip)}input[type=range]{width:100%;accent-color:var(--envelope)}label{display:block}:where(button,a,select,input,textarea,summary,[tabindex]):focus-visible{outline:2px solid var(--envelope);outline-offset:2px}.topbar{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px;gap:12px}.progress{height:3px;background:var(--well);margin-bottom:22px}.progress>div{height:3px;background:var(--envelope);transition:width .2s}.statement{background:var(--slip);border:1px solid var(--rule);padding:26px 22px;margin-bottom:18px;min-height:148px;position:relative}.statement .ident{position:absolute;top:8px;right:14px;font-family:var(--mono);font-size:22px;font-weight:700;color:#dddfd8}.statement p{font-family:var(--serif);font-size:clamp(19px,5vw,21px);line-height:1.45;margin:0;padding-right:44px}.term{background:none;border:none;padding:0;font:inherit;color:inherit;cursor:pointer;border-bottom:1px dotted var(--envelope);text-underline-offset:2px}.term:after{content:" ›";font-size:.7em;color:var(--envelope);vertical-align:super}.stack{display:grid;gap:7px}.match{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--slip);border:1px solid var(--rule);margin-bottom:6px}.match.lead{border-color:var(--ink)}.match .rank{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--muted);width:18px;flex:none}.match .swatch{width:4px;height:34px;flex:none}.match .body{flex:1;min-width:0}.match .pct{font-family:var(--mono);font-size:17px;font-weight:700}.row{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:8px 0;border-bottom:1px solid var(--rule)}.bar-head{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:5px;font-family:var(--mono);gap:8px}.bar-track{position:relative;height:6px;background:var(--well);border-radius:3px}.bar-mid{position:absolute;left:50%;top:-3px;width:1px;height:12px;background:var(--rule)}.bar-dot{position:absolute;top:-3px;width:12px;height:12px;border-radius:6px;border:2px solid var(--slip)}.callout{border:2px solid var(--rule);background:var(--slip);padding:16px 18px;margin-bottom:20px}.callout.good{border-color:var(--good)}.callout.warn{border-color:var(--warn)}.callout.bad{border-color:var(--bad)}.grid-note{font-size:11px;color:var(--muted);margin:8px 0 20px}details>summary{font-size:13px;color:var(--envelope);cursor:pointer;padding:4px 0}table{border-collapse:collapse;width:100%;font-size:12px}th,td{padding:5px 6px;text-align:left;border-bottom:1px solid var(--rule);white-space:nowrap}th{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.scroller{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--rule);background:var(--slip)}.cell-A{color:var(--good);font-weight:700}.cell-D{color:var(--bad);font-weight:700}.cell-N{color:var(--muted)}.cell-none{color:#c2c5bd}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#131a2b6b;display:flex;align-items:flex-end;justify-content:center;z-index:40;padding:0}.sheet{background:var(--paper);border-top:3px solid var(--envelope);width:100%;max-width:600px;max-height:82vh;overflow-y:auto;padding:20px 20px calc(24px + env(safe-area-inset-bottom))}.nav{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:34px;padding-top:14px;border-top:1px solid var(--rule);font-size:12px}.nav button{background:none;border:none;padding:0;color:var(--envelope);cursor:pointer;font-size:12px}.demo-q{padding:16px 0;border-bottom:1px solid var(--rule)}.demo-q:last-of-type{border-bottom:none}.opts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.opt{padding:8px 12px;font-size:13px;border:1px solid var(--rule);background:#fff;cursor:pointer}.opt[aria-pressed=true]{background:var(--envelope);border-color:var(--envelope);color:#fff}.consent{display:flex;gap:10px;align-items:flex-start;padding:12px;margin-top:12px;border:1px solid var(--rule);background:#fff;cursor:pointer}.consent input[type=checkbox]{flex:none;width:18px;height:18px;margin:1px 0 0;accent-color:var(--envelope);cursor:pointer}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}@media print{.no-print{display:none!important}body{background:#fff}}