:root{
  --accent:#1d6f62;
  --accent-2:#164f48;
  --bg:#f4f7f8;
  --surface:#fff;
  --text:#17212b;
  --muted:#66727d;
  --line:#dce4e7;
  --good:#2d8a62;
  --warn:#d59a27;
  --risk:#c85a4a;
  --shadow:0 18px 50px rgba(28,45,55,.09)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:1000;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px max(20px,calc((100vw - 1220px)/2));background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{width:46px;height:46px;object-fit:contain}
.brand strong{display:block;font-size:1.08rem}
.brand span{display:block;color:var(--muted);font-size:.83rem;white-space:nowrap}
nav{display:flex;align-items:center;gap:18px}
nav a,.link-button{border:0;background:none;padding:0;color:var(--accent-2);text-decoration:none;font-weight:650}
main{max-width:1220px;margin:auto;padding:0 20px 50px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:52px;padding:72px 0 54px}
.hero h1{font-size:clamp(2.4rem,5vw,4.9rem);line-height:1.02;letter-spacing:-.045em;margin:.35rem 0 1.2rem;max-width:760px}
.hero-copy>p{font-size:1.12rem;color:var(--muted);max-width:650px}
.eyebrow{font-weight:800;letter-spacing:.12em;font-size:.72rem;color:var(--accent)}
.searchbox{background:var(--surface);padding:28px;border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}
.searchbox label{display:block;font-weight:750;margin-bottom:9px}
.searchrow{display:flex;gap:10px}
input,select,textarea{width:100%;border:1px solid #cdd9dd;border-radius:11px;padding:13px 14px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(29,111,98,.12)}
.searchrow input{font-size:1rem;min-width:0}
button:not(.link-button):not(.dialog-close){border:0;border-radius:11px;padding:13px 17px;background:var(--accent);color:#fff;font-weight:750}
button:not(.link-button):not(.dialog-close):hover{background:var(--accent-2)}
button.secondary{background:#e9f2f0;color:var(--accent-2)}
.searchmeta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin-top:15px}
.status{margin:0 0 25px;padding:15px 18px;border-radius:12px;background:#eaf3f1;color:#164f48;border:1px solid #cfe1dd}
.status.error{background:#fff0ed;color:#8b3c31;border-color:#f0cec8}
.hidden{display:none!important}
.result-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:8px 0 20px}
.result-heading h2{margin:.25rem 0 0;font-size:clamp(1.7rem,3vw,2.6rem)}
.result-heading p{margin:.3rem 0 0;color:var(--muted)}
.score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.score-card{padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.score-card span,.score-card small{display:block;color:var(--muted)}
.score-card strong{display:block;font-size:2rem;line-height:1.1;margin:.4rem 0}
.primary-score{background:linear-gradient(135deg,#194f48,#2c8173);color:#fff;border:0}
.primary-score span,.primary-score small{color:#d6ebe6}
.two-col{display:grid;grid-template-columns:1.5fr .8fr;gap:18px;margin-bottom:18px}
.two-col.lower{grid-template-columns:1fr 1fr}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 24px rgba(30,45,55,.035)}
.panel h2,.panel h3{margin:.3rem 0 1rem}
.panel-title{display:flex;justify-content:space-between;align-items:start;gap:15px}
#map{height:460px;border-radius:15px;overflow:hidden;background:#e8eeee}
.legend{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.73rem}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}.dot.low{background:var(--good)}.dot.medium{background:var(--warn)}.dot.high{background:var(--risk)}
.fineprint{font-size:.76rem;color:var(--muted)}
.explain-list{list-style:none;padding:0;margin:0 0 22px}.explain-list li{padding:11px 0;border-bottom:1px solid var(--line)}
.progress{height:9px;background:#e8edef;border-radius:99px;overflow:hidden;margin-top:8px}.progress span{display:block;height:100%;width:0;background:var(--accent);border-radius:99px}
.bars{display:flex;align-items:end;gap:7px;height:210px;padding-top:20px}.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:end;height:100%;min-width:0}.bar{width:100%;max-width:32px;background:#8ebbb3;border-radius:6px 6px 2px 2px;min-height:3px}.bar-wrap small{font-size:.64rem;color:var(--muted);margin-top:7px;white-space:nowrap}
.nearby-list{display:grid;gap:10px}.nearby-item{padding:12px;border:1px solid var(--line);border-radius:12px}.nearby-item strong{display:block}.nearby-item small{color:var(--muted)}
.route-teaser{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;background:linear-gradient(125deg,#fff,#eef6f4)}
.beta{font-size:.72rem;font-weight:800;color:var(--accent);background:#dfeeea;padding:8px 10px;border-radius:99px;white-space:nowrap}
.compare-panel{margin:30px 0}.empty{color:var(--muted);padding:18px 0}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{font-size:.78rem;color:var(--muted)}
.privacy{margin-top:25px}
footer{display:flex;justify-content:space-between;gap:20px;max-width:1220px;margin:0 auto;padding:25px 20px 45px;color:var(--muted);font-size:.85rem}
dialog{border:0;border-radius:20px;padding:0;max-width:560px;width:calc(100% - 32px);box-shadow:0 28px 90px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(15,25,30,.55);backdrop-filter:blur(3px)}
dialog form{padding:28px;position:relative}dialog label{display:block;font-weight:700;margin:14px 0}dialog label input,dialog label textarea,dialog label select{font-weight:400;margin-top:6px}
.dialog-close{position:absolute;right:16px;top:12px;background:none;border:0;font-size:2rem;color:var(--muted)}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:25px;padding-top:45px}.score-grid{grid-template-columns:repeat(2,1fr)}.two-col,.two-col.lower{grid-template-columns:1fr}.brand span{display:none}
}
@media(max-width:600px){
  main{padding-left:14px;padding-right:14px}.topbar{padding:10px 14px}.brand img{width:38px;height:38px}nav a{display:none}.hero{padding:35px 0}.hero h1{font-size:2.65rem}.searchbox{padding:18px}.searchrow{flex-direction:column}.score-grid{grid-template-columns:1fr 1fr;gap:9px}.score-card{padding:15px}.score-card strong{font-size:1.55rem}.panel{padding:16px;border-radius:16px}#map{height:360px}.panel-title{display:block}.legend{margin:8px 0}.result-heading{align-items:start;flex-direction:column}.route-teaser{align-items:start;flex-direction:column}footer{flex-direction:column}
}