:root{--navy:#0b2545;--navy-2:#13315c;--gold:#b8860b;--gold-2:#d4a017;--bg:#f4f6f9;--card:#fff;--text:#1c2b3a;--muted:#5b6b7c;--border:#e1e6ed;--green:#1f7a4d;--amber:#b8860b;--red:#b23b3b;--radius:10px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.app-shell{max-width:960px;margin:0 auto;padding:0 24px 96px}header.top-nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-end;margin-bottom:32px;padding:24px 0;display:flex}.logo-cf{width:auto;height:58px;display:block}.logo-ai{width:auto;height:86px;display:block}@media (width<=600px){.logo-cf{height:39px}.logo-ai{height:58px}}@media print{@page{size:A4;margin:32mm 14mm 18mm}body{color:#17252a;background:#fff}.app-shell{max-width:none;margin:0;padding:0}header.top-nav{background:#fff;border-bottom:.25mm solid #d9ddd9;height:22mm;margin:0;padding:0 0 3mm;position:fixed;top:-27mm;left:0;right:0}header.top-nav .logo-ai{height:18mm}header.top-nav .logo-cf{height:12mm}.card{break-inside:avoid;box-shadow:none}.btn-row,.step-indicator{display:none!important}a{color:inherit;text-decoration:none}}h1{color:var(--navy);letter-spacing:-.01em;margin:0 0 8px;font-size:28px}h2{color:var(--navy);margin:0 0 4px;font-size:19px}p.lede{color:var(--muted);max-width:640px;margin:0 0 32px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:24px;padding:28px;box-shadow:0 1px 2px #0b25450a}.step-indicator{gap:8px;margin-bottom:28px;display:flex}.step-dot{background:var(--border);border-radius:2px;flex:1;height:4px}.step-dot.active{background:var(--gold)}.step-dot.done{background:var(--navy-2)}.field-group{margin-bottom:22px}.field-label{color:var(--navy);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.field-hint{color:var(--muted);margin:0 0 10px;font-size:13px}.checkbox-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;display:grid}.checkbox-row{border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:flex-start;gap:8px;padding:10px 12px;font-size:14px;display:flex}.checkbox-row:hover{border-color:var(--gold-2)}.checkbox-row input{margin-top:2px}input[type=number],input[type=text]{border:1px solid var(--border);border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px}input[type=number]:focus,input[type=text]:focus{outline:2px solid var(--gold-2);outline-offset:1px}.toggle-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.toggle-row:last-child{border-bottom:none}.toggle-row .label{color:var(--text);font-size:14px}.toggle-row .sub{color:var(--muted);margin-top:2px;font-size:12px}.switch{flex-shrink:0;width:42px;height:24px;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background:#cbd3dc;border-radius:24px;transition:all .15s;position:absolute;inset:0}.slider:before{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:all .15s;position:absolute;top:3px;left:3px}.switch input:checked+.slider{background:var(--navy)}.switch input:checked+.slider:before{transform:translate(18px)}.btn-row{justify-content:space-between;margin-top:8px;display:flex}button{cursor:pointer;border:none;border-radius:8px;padding:12px 22px;font-family:inherit;font-size:14px;font-weight:600}.btn-primary{background:var(--gold);color:#fff}.btn-primary:hover{background:var(--gold-2)}.btn-primary:disabled{cursor:not-allowed;background:#d8d2c0}.btn-secondary{color:var(--navy);border:1px solid var(--border);background:0 0}.btn-secondary:hover{border-color:var(--navy)}.result-card{border-left:4px solid var(--border)}.result-card.viable{border-left-color:var(--green)}.result-card.viable_with_conditions{border-left-color:var(--amber)}.result-card.not_viable{border-left-color:var(--red)}.badge{text-transform:uppercase;letter-spacing:.04em;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700;display:inline-block}.badge.viable{color:var(--green);background:#e5f3ec}.badge.viable_with_conditions{color:var(--amber);background:#faf1de}.badge.not_viable{color:var(--red);background:#f8e9e9}.badge.vat-zero_rated{color:var(--green);background:#e5f3ec}.badge.vat-exempt{color:var(--muted);background:#eef0f4}.badge.vat-standard_rated{color:var(--navy);background:#eaf0fb}.badge.vat-out_of_scope{color:var(--muted);background:#eef0f4}.badge.vat-context_dependent{color:var(--amber);background:#faf1de}.rate-pill{color:var(--navy);font-size:14px;font-weight:700}.reasoning-list{margin:14px 0 0;padding:0;list-style:none}.reasoning-list li{color:var(--text);border-top:1px solid var(--border);padding:8px 0;font-size:13.5px}.reasoning-list li:first-child{border-top:none}.citation{color:var(--muted);margin-top:3px;font-size:11.5px;display:block}.citation .fc-flag{color:var(--amber);font-weight:600}.risk-box,.tradeoff-box{border-radius:8px;margin-top:14px;padding:12px 14px;font-size:13px}.risk-box{color:#7a2c2c;background:#fdf2f2}.tradeoff-box{color:#5c4a12;background:#f6f4ec}.risk-box ul,.tradeoff-box ul{margin:4px 0 0;padding-left:18px}.note-card{border-left:4px solid var(--navy-2)}.disclaimer{color:var(--muted);border-top:1px solid var(--border);margin-top:8px;padding-top:16px;font-size:12px}.summary-strip{flex-wrap:wrap;gap:24px;margin-bottom:8px;display:flex}.summary-item{font-size:13px}.summary-item .n{color:var(--navy);font-size:18px;font-weight:700;display:block}.error-box{color:#7a2c2c;background:#f8e9e9;border-radius:8px;margin-bottom:16px;padding:14px 16px;font-size:14px}footer.site-footer{text-align:center;color:var(--muted);margin-top:48px;font-size:12px}