:root{--clay:#c2622d;--clay2:#9e4a1f;--sand:#f4ecdf;--bone:#fbf7f0;--ink:#2a211b;--muted:#7a6a5c;--sage:#5f7350;--ochre:#d9a441;--line:#e4d8c6;--r:14px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bone)}
h1,h2,h3{font-family:Fraunces,Georgia,serif;letter-spacing:-.01em;margin:.2em 0}a{color:var(--clay2)}
.demo-banner{background:var(--ink);color:#f3d9b8;text-align:center;font-size:12px;padding:5px;letter-spacing:.05em}
.top{position:sticky;top:0;z-index:1000;display:flex;align-items:center;gap:20px;padding:10px 22px;background:rgba(251,247,240,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-family:Fraunces,serif;font-size:24px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px}.brand b{color:var(--clay)}
.logo{width:18px;height:28px;background:var(--clay);clip-path:polygon(50% 0,92% 70%,70% 100%,30% 100%,8% 70%)}
nav{display:flex;gap:4px;flex:1}nav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:500}nav a:hover,nav a.on{background:var(--sand)}
nav a.cta{background:var(--clay);color:#fff}.role{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
select,input,textarea{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
#burger{display:none;background:none;border:0;font-size:24px}
main{min-height:70vh}.wrap{max-width:1180px;margin:0 auto;padding:28px 22px}
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 80% 0,#e3a36f55,transparent),linear-gradient(160deg,#3b2a1f,#5a3a26 55%,#8a4b26);color:#fbeedd;padding:80px 22px 90px}
.hero .in{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:1}.hero h1 em{color:var(--ochre);font-style:normal}.hero p{font-size:19px;max-width:560px;color:#ecd8c0}
.btn{display:inline-block;padding:12px 20px;border-radius:999px;background:var(--clay);color:#fff;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:15px}.btn.ghost{background:transparent;border:1.5px solid currentColor;color:inherit}.btn.sm{padding:7px 13px;font-size:13px}.btn.sage{background:var(--sage)}
.points-float{display:flex;gap:18px;justify-content:center;filter:drop-shadow(0 20px 30px #0006)}.points-float svg{width:90px;animation:bob 6s ease-in-out infinite}.points-float svg:nth-child(2){animation-delay:-2s;width:120px}.points-float svg:nth-child(3){animation-delay:-4s}
@keyframes bob{50%{transform:translateY(-12px) rotate(3deg)}}
.stats{display:flex;gap:30px;margin-top:28px}.stats div b{display:block;font-family:Fraunces;font-size:32px;color:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card .ic{font-size:28px}.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:999px;text-transform:uppercase}
.s-Needs{background:#fde6c8;color:#8a4b10}.s-Community{background:#dbe7f5;color:#234a78}.s-Archaeologist{background:#dcebd3;color:#2f5a22}.sample{background:var(--ink);color:#f3d9b8}
.mapwrap{display:grid;grid-template-columns:320px 1fr;height:calc(100vh - 92px)}#map{height:100%}
.side{overflow:auto;padding:18px;border-right:1px solid var(--line);background:var(--bone)}.side label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:12px 0 4px}.side select{width:100%}
.legend{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;margin-top:14px}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.notice{background:#fff7e8;border:1px solid #f0d6a6;border-radius:10px;padding:10px;font-size:13px;margin-top:12px}
.flist .fi{display:flex;gap:10px;padding:8px;border-radius:10px;cursor:pointer;align-items:center}.flist .fi:hover{background:var(--sand)}.flist svg{width:26px;height:40px}
.pin{width:26px;height:26px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);border:2px solid #fff;box-shadow:0 2px 6px #0005}
.detail{display:grid;grid-template-columns:1.1fr 1fr;gap:28px}.gallery .main{background:linear-gradient(145deg,#efe5d6,#d9cbb5);border-radius:var(--r);height:380px;display:flex;align-items:center;justify-content:center;position:relative}.gallery .main svg{height:85%}
.gallery .thumbs{display:flex;gap:8px;margin-top:8px}.gallery .thumbs div{flex:1;height:70px;border-radius:10px;background:#e8dccb;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:10px;color:var(--muted);flex-direction:column}.thumbs svg{height:44px}
.scale{position:absolute;bottom:12px;left:14px;font-size:11px;color:var(--muted);border-top:2px solid var(--muted);width:60px}
.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 10px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.vote{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}.vote .bar{flex:1;height:8px;background:var(--sand);border-radius:9px;overflow:hidden}.vote .bar i{display:block;height:100%;background:var(--clay)}
.ai{background:linear-gradient(135deg,#2e2a3a,#3d3350);color:#eee;border-radius:var(--r);padding:16px;margin:14px 0}.ai b{color:#ffd28a}
.cmt{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.cmt .u{font-weight:600}.expert{color:var(--sage)}
.types{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:inherit;transition:.2s}.tcard:hover{transform:translateY(-3px);box-shadow:0 10px 24px #5a3a2620}.tcard .art{height:120px;display:flex;justify-content:center;background:var(--sand);border-radius:10px;padding:10px}
.timeline{position:relative;height:46px;background:linear-gradient(90deg,#8a4b26,#c2622d,#d9a441,#5f7350);border-radius:8px;margin:10px 0 4px}.timeline i{position:absolute;top:-4px;bottom:-4px;background:#fff;border:2px solid var(--ink);border-radius:6px}
form.log{display:grid;grid-template-columns:1fr 1fr;gap:14px}form.log .full{grid-column:1/-1}form.log label{font-size:13px;font-weight:600;display:block;margin-bottom:4px}form.log input,form.log select,form.log textarea{width:100%}
.drop{border:2px dashed var(--clay);border-radius:var(--r);padding:24px;text-align:center;background:#fff;cursor:pointer}.previews{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.previews img{width:96px;height:96px;object-fit:cover;border-radius:10px}
.tips{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.tips div{background:var(--sand);border-radius:10px;padding:10px;font-size:12px;text-align:center}
.toggle{display:flex;gap:8px}.toggle label{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer;background:#fff;font-weight:500!important}.toggle input{width:auto!important}
.legal{background:#3b1f17;color:#fbe7da;border-radius:var(--r);padding:16px;font-size:14px}.legal b{color:#ffb38a}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;transition:.3s;z-index:3000}#toast.on{transform:translateX(-50%)}
footer{display:flex;justify-content:space-between;gap:20px;padding:22px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);flex-wrap:wrap}
.leaflet-popup-content{font-family:Inter}.leaflet-tooltip.cellbox{font-weight:700;background:#c2622d;color:#fff;border:0;border-radius:999px;padding:1px 7px;box-shadow:none}.leaflet-tooltip.cellbox:before{display:none}
@media(max-width:860px){.hero .in,.detail,.grid3,form.log{grid-template-columns:1fr}.mapwrap{grid-template-columns:1fr;height:auto}#map{height:62vh}.side{order:2;border:0}
nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bone);padding:10px;border-bottom:1px solid var(--line)}nav.open{display:flex}#burger{display:block;margin-left:auto}.role label{display:none}.top{gap:10px;padding:10px}.role select{max-width:140px;font-size:12px}.tips{grid-template-columns:1fr 1fr}.points-float{display:none}}