@font-face{font-family:Instrument;src:url(/fonts/instrument-serif.woff2)format("woff2");font-style:normal;font-display:swap}@font-face{font-family:Instrument;src:url(/fonts/instrument-serif-italic.woff2)format("woff2");font-style:italic;font-display:swap}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f9f8;--surface:#fff;--ink:#12303a;--muted:#4f6670;--line:#d6e0e2;--water:#1f6f8b;--deep:#123f6b;--tint:#e4f1f2;--serif:Instrument, Georgia, "Times New Roman", serif;--sans:system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);margin:0}a{color:var(--water);text-underline-offset:3px}a:focus-visible,button:focus-visible{outline:2px solid 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var(--line);border-radius:6px;min-height:520px;position:relative;overflow:hidden}.map-frame>.map-canvas{position:absolute;inset:0}.map-message{color:var(--muted);position:absolute;inset:16px}.map-controls{background:var(--surface);border:1px solid var(--line);border-radius:6px;align-content:start;gap:14px;padding:16px;font-size:.875rem;display:grid}.map-controls fieldset{border:0;margin:0;padding:0}.map-controls legend{margin-bottom:6px;padding:0;font-weight:600}.map-controls label{cursor:pointer;align-items:flex-start;gap:8px;padding:3px 0;display:flex}.map-controls input{margin:4px 0 0}.map-controls small{color:var(--muted);display:block}.swatch{border-radius:3px;flex:none;width:14px;height:14px;margin-top:3px}.swatch-depth{background:linear-gradient(90deg,#7fdbba,#3897b2,#163282)}.depth-legend ul{margin:6px 0 0;padding:0;list-style:none}.depth-legend li{align-items:center;gap:8px;display:flex}.depth-legend 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.tag{margin-bottom:10px}.card p:last-child,.not-built p:last-child{color:var(--muted);font-size:.95rem}.not-built{border:1px dashed #93a9ae}.not-built .tag{color:var(--muted);margin-bottom:10px}.loop{margin-inline:0;background:var(--surface);border:1px solid var(--line);border-radius:6px;margin-bottom:0;padding:20px}.loop ol{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;margin:0;padding:0;list-style:none;display:grid}.loop li{background:var(--tint);border-radius:5px;flex-direction:column;gap:4px;padding:14px;font-size:.9rem;display:flex;position:relative}.loop li span:last-child{color:var(--muted)}.loop li:not(:last-child):after{content:"→";color:var(--water);position:absolute;top:16px;right:-20px}.loop-out{color:#fff;background:var(--deep)!important}.loop-out span:last-child{color:#d5e6ee!important}.loop-symbol{font:1.5rem var(--serif)}.loop figcaption{color:var(--muted);margin-top:16px;font-size:.95rem}.roadmap{border-top:1px solid 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var(--line);border-radius:6px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem}caption{text-align:left;color:var(--muted);padding:14px 16px 6px}th,td{text-align:left;border-top:1px solid var(--line);white-space:nowrap;padding:10px 16px}th{font-weight:600}.num{text-align:right;font-variant-numeric:tabular-nums}.source{max-width:76ch;color:var(--muted);margin-top:12px;font-size:.85rem;display:block}.prior{margin:0;padding:0;list-style:none}.prior li{border-bottom:1px solid var(--line);padding-block:14px}.prior .source{margin-top:2px}.prior p{margin-top:6px}.limits{margin-bottom:0;padding-left:20px}.limits li+li{margin-top:6px}.site-footer{border-top:1px solid var(--line);color:var(--muted);gap:8px;margin-top:40px;padding-block:28px;font-size:.875rem;display:grid}.site-footer strong{color:var(--ink)}@media (max-width:820px){.grid-2,.grid-3,.map-panel,.loop ol{grid-template-columns:1fr}.map-frame{min-height:62vh}.loop ol{gap:22px}.loop 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