:root{--navy: #16324f;--teal: #14808f;--orange: #e58a2a;--red: #b3261e;--soft: #f3f7f9;--line: #d9e2e8;--muted: #55656f;--text: #1c2a33;--bg: #ffffff;--max: 1040px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}img,svg{max-width:100%;height:auto}a{color:var(--teal)}a:hover{color:var(--navy)}h1,h2,h3{color:var(--navy);line-height:1.25}h1{font-size:2rem;margin:.4em 0 .5em}h2{font-size:1.45rem;margin:1.8em 0 .5em}h3{font-size:1.15rem;margin:1.4em 0 .4em}.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:10}.site-header{border-bottom:1px solid var(--line);background:#fff}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.site-header img{display:block;height:44px;width:auto}.site-header nav a{margin-left:18px;text-decoration:none;font-weight:600;color:var(--navy)}.site-header nav a:hover{color:var(--teal)}.site-footer{margin-top:60px;background:var(--navy);color:#d6e1ea;font-size:.88rem;padding:28px 0}.site-footer a{color:#fff}.site-footer p{margin:.5em 0}main{padding-bottom:20px}.crumbs{font-size:.9rem;color:var(--muted);margin-top:18px}.crumbs a{color:var(--muted)}.lead{font-size:1.15rem}.note{color:var(--muted);font-size:.92rem}.hero{background:linear-gradient(180deg,var(--soft),#fff);padding:44px 0 30px;border-bottom:1px solid var(--line)}.hero h1{font-size:2.3rem;margin-top:0}.search{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin:18px 0 6px}.search label{display:block;font-weight:600;font-size:.9rem;margin-bottom:4px;color:var(--navy)}.search input,.search select{font:inherit;padding:12px 14px;border:2px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}.search input{min-width:220px;text-transform:uppercase}.search input:focus,.search select:focus{outline:none;border-color:var(--teal)}.btn,.search button{font:inherit;font-weight:700;padding:12px 22px;border:0;border-radius:8px;cursor:pointer;background:var(--teal);color:#fff;text-decoration:none;display:inline-block}.btn:hover,.search button:hover{background:var(--navy);color:#fff}#search-status{min-height:1.6em;color:var(--red);font-weight:600;margin:6px 0 0}#results{margin-top:30px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:18px 0}.card{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.card .num{display:block;font-size:1.9rem;font-weight:800;color:var(--navy);line-height:1.1}.card .cap{display:block;color:var(--muted);font-size:.88rem;margin-top:4px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;margin:18px 0}@media(max-width:760px){.two-col{grid-template-columns:1fr}h1{font-size:1.65rem}.hero h1{font-size:1.8rem}}.map-fig{margin:0}.map-fig svg{width:100%;max-width:440px;display:block;border:1px solid var(--line);border-radius:10px}.map-bg{fill:#f8fafb}.ring{fill:none;stroke:#c6d3dc;stroke-dasharray:4 4}.ring-label{font-size:10px;fill:#6a7a85}.north{stroke:#6a7a85;stroke-width:1.5}.centre{stroke:var(--navy);stroke-width:2.5;fill:none}.dot{fill-opacity:.75;stroke:#fff;stroke-width:.8}circle.dot.fatal,i.dot.fatal{fill:var(--red);background:var(--red)}circle.dot.serious,i.dot.serious{fill:var(--orange);background:var(--orange)}circle.dot.slight,i.dot.slight{fill:var(--teal);background:var(--teal)}i.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin:0 3px 0 10px;vertical-align:baseline}.map-fig figcaption{font-size:.85rem;color:var(--muted);margin-top:8px}.legend{display:block;margin:4px 0}.mini{margin:0}.mini-bars{display:flex;align-items:flex-end;gap:2px;height:110px;border-bottom:1px solid var(--line)}.mini-bars .mb{flex:1;background:var(--teal);border-radius:2px 2px 0 0;min-width:2px}.mini-axis{display:flex;gap:2px;font-size:.72rem;color:var(--muted)}.mini-axis span{flex:1;text-align:left}.mini figcaption{font-size:.85rem;color:var(--muted);margin-top:6px}.spots,.roads{padding-left:20px}.spots li,.roads li{margin:4px 0}.roads{list-style:disc}.chart{margin:20px 0}.chart svg{width:100%;display:block}.chart .bar{fill:var(--teal)}.chart .bar.hl{fill:var(--orange)}.chart .axis{stroke:var(--line)}.chart text{font-size:11px;fill:#5b6b76}.chart .val{font-size:10px;fill:var(--navy);font-weight:600}.chart figcaption{font-size:.88rem;color:var(--muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem;margin:10px 0 18px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{background:var(--soft);color:var(--navy)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.area-list{columns:3 220px;column-gap:24px;list-style:none;padding:0}.area-list li{break-inside:avoid;padding:3px 0}.area-list small{color:var(--muted)}.cta{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:30px 0}