/* P12A prototype only. Layered on the unchanged production style.css. Not final visual polish. */
.p12a-banner{margin:0;padding:.6rem var(--gutter);background:#14212b;color:#fff;font-size:.9rem}
.p12a-banner a{color:#fff;margin-left:.75rem;font-weight:600}
.p12a-pilot p{margin:0;max-width:60rem;line-height:1.45}.p12a-pilot p+p{margin-top:.3rem}
.p12a-pilot a{margin-left:0;text-decoration:underline;text-underline-offset:.15em}
.p12a-banner a:focus-visible{outline:2px solid #fff;outline-offset:2px}
.p12a-privacy{padding-block:2rem 4rem}.p12a-privacy .narrow{max-width:46rem}.p12a-privacy h2{margin-top:1.6rem;font-size:1.3rem}
.p12a-guided{padding-block:1.5rem 2rem;background:var(--card);border-bottom:1px solid var(--line)}
.p12a-guided .narrow,.p12a-research .narrow,.p12a-about .narrow{max-width:46rem}
.p12a-guided .eyebrow{font:600 .8rem/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.p12a-guided h1{font-size:clamp(1.55rem,4.6vw,2.4rem);margin-bottom:.6rem}
.p12a-guided .scenario-framing{font-weight:700;border-left:4px solid var(--scenario);padding:.5rem .8rem;background:#fff;margin-bottom:1rem}
.p12a-shared{padding:.6rem .8rem;border:2px solid var(--evidence);background:#fff}
.p12a-switch{border:1px solid var(--line-2);border-radius:var(--radius);padding:.5rem .8rem .7rem;margin:0 0 1rem;background:#fff}
.p12a-switch legend{font-weight:700;padding:0 .3rem}
.p12a-switch label{display:flex;gap:.55rem;align-items:flex-start;padding:.45rem 0;min-height:44px;cursor:pointer;line-height:1.35}
.p12a-switch input{margin-top:.2rem;width:1.15rem;height:1.15rem;flex:none;accent-color:#73333c}
.p12a-answer{font-size:1.12rem;line-height:1.45;margin-bottom:.8rem}
.p12a-result{margin-bottom:.4rem}
.p12a-key{margin:0 0 .2rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.2rem .6rem}
.p12a-key-value{font-size:clamp(2rem,7vw,2.8rem);font-weight:750;line-height:1.1;font-variant-numeric:tabular-nums}
.p12a-key-caption{font-weight:600}
.p12a-compare{margin:0 0 .3rem}.p12a-compare strong{font-variant-numeric:tabular-nums}
.p12a-aside{margin:0 0 .3rem;color:var(--ink-2);font-size:.95rem}
.p12a-chart{display:block;width:100%;max-width:640px;height:auto;margin-block:.6rem .2rem;color:#14212b}
.p12a-chart text{font-size:12px;fill:currentColor;font-family:var(--sans)}
.p12a-chart .chart-grid{stroke:#a8b2b8;stroke-dasharray:3 5;fill:none}
.p12a-chart .chart-tick,.p12a-chart .chart-year{fill:#36434d}
.p12a-chart .chart-label-scenario{fill:#73333c;font-weight:700}
.p12a-chart .chart-label-reference{fill:#243e50;font-weight:600}
.p12a-chart .chart-label-same{fill:#243e50;font-weight:700}
.p12a-chart .start-point{fill:#fff;stroke:#14212b;stroke-width:2}
.p12a-chart .chart-start{fill:#36434d}
.p12a-limits{margin-block:1rem;border-top:1px solid var(--line);padding-top:.6rem}
.p12a-boundary{font-weight:600;margin-block:.6rem}
.p12a-why,.p12a-table,.p12a-history{margin-block:.5rem;border-top:1px solid var(--line);padding-top:.4rem}
.p12a-why summary,.p12a-table summary,.p12a-history summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}
.p12a-horizon{font-size:.95rem;color:var(--ink-2);margin-top:1rem}
.p12a-explore{padding-block:2rem}
.p12a-explore h2{font-size:clamp(1.6rem,3.6vw,2.4rem)}
.p12a-package-title{font-family:var(--serif);font-size:1.2rem}
.p12a-explore .scenario-card:has([data-result="unoccupied_dwellings"]){grid-column:1/-1}
.p12a-explore .unoccupied-note{font-size:.9rem;color:var(--ink-2);border-top:1px solid var(--line);padding-top:.5rem;margin-top:.6rem}
.p12a-research{padding-block:2rem;background:var(--paper-2)}
.p12a-research h2,.p12a-about h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
.p12a-research dt{font-weight:700;margin-top:1rem}
.p12a-research dd{margin:0;color:var(--ink-2)}
.p12a-about{padding-block:2rem 4rem}
.p12a-about h3{margin-top:1.6rem}
.p12a-history .scenario-chart{max-width:560px}
@media(max-width:700px){.p12a-chart text{font-size:17px}.p12a-chart .chart-start{font-size:15px}}
@media(max-width:420px){.p12a-chart text{font-size:19px}.p12a-chart .chart-start{font-size:17px}}