/* Research slice extends the approved Guide / Desk system. */
:root{--surface:var(--paper)}
.research-strip{background:#e9eddf;color:#33432c;border-bottom:1px solid #c7cfb9;padding:12px 0;font-size:.79rem}.research-strip .container{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap}.research-strip a{color:inherit;text-decoration:underline}.pilot-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding:65px 0 55px;border-bottom:1px solid var(--line)}.pilot-hero h1{font-size:clamp(3rem,6vw,5.8rem);line-height:.98;margin:18px 0 24px;letter-spacing:-.05em}.pilot-hero .lead{max-width:660px}.pilot-kpi{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius,4px)}.pilot-kpi .capital{font-size:clamp(2.9rem,5vw,4.8rem);line-height:1.1;display:block;margin:14px 0;letter-spacing:-.045em}.pilot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.pilot-card{border:1px solid var(--line);padding:28px;background:var(--surface);display:flex;flex-direction:column;gap:14px}.pilot-card h2,.pilot-card h3{margin:0}.pilot-card p{margin:0}.pilot-card .btn{margin-top:auto}.case-number{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.large-stat{font-size:2.3rem;line-height:1.2;letter-spacing:-.035em}.pilot-section{padding:48px 0;border-bottom:1px solid var(--line)}.pilot-section h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:0 0 14px;letter-spacing:-.03em}.pilot-section h3{margin:25px 0 12px}.pilot-section>p{max-width:850px}.pilot-two{display:grid;grid-template-columns:1fr 1fr;gap:30px}.trace{font-size:.75rem;color:var(--muted);line-height:1.55}.trace a{text-decoration:underline}.status-assumed{color:#8a461e;background:#fff0dd}.status-observed{color:#24503b;background:#e6f0e7}.status-mixed{color:#384a75;background:#e9edf5}.status-derived{color:#5a3e76;background:#eee7f4}.status-label{display:inline-block;padding:4px 8px;font-size:.7rem;font-weight:650;border-radius:3px;white-space:normal}.pilot-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.pilot-controls label{display:flex;flex-direction:column;gap:8px;font-size:.82rem;font-weight:600;min-width:0}.pilot-controls input,.pilot-controls select{width:100%;min-width:0;max-width:100%;box-sizing:border-box;font:inherit;font-size:1rem;padding:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:3px}.scenario-picker{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.scenario-picker button,.pilot-reset{font:inherit;padding:10px 20px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:4px;cursor:pointer}.scenario-picker [aria-pressed=true]{background:var(--ink);color:var(--surface)}.pilot-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0}.pilot-kpis>div{border-top:2px solid var(--ink);padding:16px 0}.pilot-kpis strong{font-size:1.7rem;display:block;letter-spacing:-.025em}.pilot-kpis span{font-size:.77rem;color:var(--muted)}.negative{color:#a23b28}.pilot-warning{padding:20px;background:#fff0dd;border-left:3px solid #b36c2c;margin:20px 0}.pilot-note{padding:20px;background:var(--surface);border-left:3px solid var(--accent);margin:20px 0}.pilot-error{color:#a23b28;font-weight:600;min-height:1.5em}.pilot-chart{width:100%;height:auto;display:block;background:var(--surface);border:1px solid var(--line)}.pilot-chart text{font-family:inherit;fill:var(--muted);font-size:16px}.pilot-chart .grid{stroke:var(--line);stroke-width:1}.pilot-chart .cash-line{fill:none;stroke:var(--accent);stroke-width:3}.pilot-chart .zero-line{stroke:var(--muted);stroke-dasharray:4 4}.source-table td{vertical-align:top}.source-table td:first-child{min-width:190px}.source-table .source-id{font-family:monospace;font-weight:700}.source-table td:last-child{min-width:230px}.pilot-footer{padding:40px 0 70px;font-size:.83rem;color:var(--muted)}.pilot-footer nav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:15px}.pilot-footer p{max-width:950px}.metric-change{display:block;font-size:.75rem;color:var(--muted)}.model-basis{font-size:.81rem;max-width:820px}.inline-links{display:flex;flex-wrap:wrap;gap:18px;margin:16px 0}.pilot-how{counter-reset:step}.pilot-how article{counter-increment:step;display:grid;grid-template-columns:45px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line)}.pilot-how article:before{content:'0' counter(step);font-size:1.15rem;color:var(--muted)}.pilot-how h3{margin:0 0 8px}.pilot-how p{margin:0}.mini-facts{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:22px 0}.mini-facts div{border-top:1px solid var(--line);padding-top:14px}.mini-facts dt{font-size:.75rem;color:var(--muted)}.mini-facts dd{margin:7px 0 0;font-weight:600}.sticky-pilot{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:5;padding:12px 0}.sticky-pilot nav{display:flex;gap:24px;overflow-x:auto;font-size:.8rem;white-space:nowrap}.pilot-section[id]{scroll-margin-top:60px}details{margin:15px 0}summary{cursor:pointer;font-weight:600}.pilot-legend{display:flex;gap:14px;flex-wrap:wrap;margin:18px 0}.review-jump{display:inline-block;padding:10px 16px;border:1px solid var(--line);font-size:.8rem}.build-stamp{font-family:monospace;font-size:.7rem;overflow-wrap:anywhere}.pilot-search{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.pilot-search input{font:inherit;padding:12px;width:min(100%,440px);background:var(--surface);border:1px solid var(--line);color:var(--ink)}.research-strip{background:#dde5ed;color:#314355}.pilot-warning{background:#f6eadb}.pilot-hero h1{font-size:clamp(2.8rem,5.5vw,5.1rem)}.pilot-table td small{display:block;color:var(--muted);margin-top:5px;line-height:1.45}.pilot-table .num{white-space:nowrap}.pilot-chart-wrap{max-width:920px;overflow-x:auto}.pilot-chart{min-width:660px}.source-table tbody tr:target{outline:2px solid var(--accent);outline-offset:-2px}.math-expression{font-family:monospace;font-size:.86rem;overflow-wrap:anywhere;background:var(--surface);padding:16px;border:1px solid var(--line)}.impact-demo{padding:25px;background:var(--surface);border:1px solid var(--line)}
@media(max-width:1000px){.pilot-hero{gap:25px}.pilot-grid{grid-template-columns:1fr 1fr}.pilot-kpis{grid-template-columns:1fr 1fr}.primary-nav{gap:15px}.pilot-controls{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.pilot-hero{grid-template-columns:1fr;padding-top:35px}.pilot-hero h1{font-size:3.5rem}.pilot-grid,.pilot-two{grid-template-columns:1fr}.pilot-kpi{padding:23px}.pilot-card{padding:23px}.pilot-controls{grid-template-columns:1fr 1fr;gap:12px}.pilot-controls label{font-size:.75rem}.pilot-kpis{gap:10px}.pilot-kpis strong{font-size:1.45rem}.pilot-section{padding:32px 0}.research-strip .container{gap:8px}.research-strip{font-size:.71rem}.mini-facts{gap:13px}.sticky-pilot nav{gap:20px}.pilot-table th,.pilot-table td{padding:13px 11px}.pilot-controls input{font-size:1rem;line-height:1.4;padding:12px 8px}.pilot-footer{padding-bottom:45px}.pilot-section h2{font-size:2rem}.source-table td:first-child{min-width:150px}}