*{box-sizing:border-box} :root{--purple:#444175;--green:#648A4B;--ink:#252A2D}body{margin:0;background:#F3F4F0;color:var(--ink);font:16px/1.55 Arial,sans-serif}a{color:var(--purple);text-underline-offset:3px}header{padding:20px max(24px,calc((100vw - 1320px)/2));background:#fff;border-bottom:5px solid var(--purple);display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:20px;text-decoration:none;font:24px Georgia,serif}.brand img{width:120px;height:100px;object-fit:contain}.brand small{display:block;font:700 11px Arial,sans-serif;letter-spacing:1.5px;text-transform:uppercase;color:var(--green);margin-top:8px}nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:700}main{max-width:1368px;margin:auto;padding:40px 24px}.tag{color:var(--green);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.8px}h1{font:clamp(34px,5vw,54px)/1.15 Georgia,serif;color:var(--purple);margin:10px 0 18px}h2{color:var(--purple);font-size:23px;line-height:1.3}.intro{max-width:820px;color:#626874;font-size:18px}.history-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:24px;margin-top:30px;align-items:start}.history-map-card{background:#fff;border:1px solid #ccdcd4;min-width:0}#explore-map{height:650px;min-height:400px;z-index:0}.map-key{display:flex;flex-wrap:wrap;gap:12px 20px;padding:16px;font-size:13px}.map-key span{display:flex;align-items:center;gap:8px}.cluster-key{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#24645e;color:#fff;font-style:normal}.broad-key{width:20px;height:20px;border:2px dashed #a17832;border-radius:50%}.project-area-card{margin:0;padding:24px}.project-area-controls{display:grid;gap:16px}.project-area-controls select{width:100%;min-width:0}.project-area-toggle{font-weight:700;font-size:14px}.project-area-card p{font-size:14px}button,.button{display:inline-block;border:0;border-radius:4px;background:var(--purple);color:#fff;padding:13px 16px;text-decoration:none;font:700 14px Arial,sans-serif;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.secondary{background:#e5ecdf;color:var(--purple);border:1px solid #d4dccb}select{font:inherit;padding:11px;border:1px solid #bfc7ba;border-radius:4px;background:#fff}label{font-size:14px;font-weight:700}.notice{border-left:3px solid var(--green);padding:12px 15px;background:#e9f0e4}.small{font-size:13px;color:#626874}.follow-up{margin-top:32px;background:#fff;padding:28px;border-top:3px solid var(--green)}.follow-up .button{margin:4px 8px 4px 0}footer{padding:24px;text-align:center;font-size:12px;color:#626874;border-top:1px solid #d6dcd2}@media(max-width:900px){header{align-items:flex-start;flex-direction:column}.history-layout{grid-template-columns:1fr}.project-area-card{grid-row:1}.project-area-controls{grid-template-columns:1fr 1fr;align-items:center}.project-area-controls>label:last-child{grid-column:1/-1}#explore-map{height:65vh;max-height:650px}}@media(max-width:500px){header{padding:16px}.brand{font-size:20px;gap:12px}.brand img{width:88px;height:75px}nav{gap:12px;font-size:12px}main{padding:26px 16px}.intro{font-size:16px}.project-area-card{padding:18px}.project-area-controls{grid-template-columns:1fr}.project-area-controls>label:last-child{grid-column:auto}.history-layout{gap:16px}#explore-map{height:60vh;min-height:360px}}

.possible-key{display:inline-block;width:16px;height:16px;border:2px solid white;border-radius:50%;background:#a17832;box-shadow:0 0 0 1px #a17832}