:root{
  --bg:#f7f8fb;
  --surface:#fff;
  --text:#172033;
  --muted:#5d6678;
  --line:#dfe4ec;
  --brand:#136f63;
  --brand-dark:#0d5148;
  --accent:#f5b94e;
  --danger:#b42318;
  --shadow:0 12px 34px rgba(23,32,51,.08);
}
*{box-sizing:border-box}
html{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
body{margin:0}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.site-header{position:sticky;top:0;z-index:2000;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{width:min(1160px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--text);font-size:19px;white-space:nowrap}
.brand:before{content:"";display:inline-block;width:22px;height:22px;background:url('/assets/img/favicon.svg') center/contain no-repeat;flex:0 0 auto}
.main-nav{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{color:var(--muted);font-weight:700;font-size:14px;padding:8px 10px;border-radius:6px}
.main-nav a[aria-current="page"],.main-nav a:hover{background:#eaf4f2;color:var(--brand-dark);text-decoration:none}
.wrap,.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.hero{padding:70px 0 46px;background:linear-gradient(180deg,#eaf4f2 0%,#f7f8fb 100%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.eyebrow{color:var(--brand-dark);font-weight:800;text-transform:uppercase;font-size:13px;letter-spacing:.08em}
h1{font-size:clamp(36px,6vw,58px);line-height:1.04;margin:10px 0 14px;letter-spacing:0}
h2{font-size:clamp(24px,3.5vw,32px);line-height:1.18;margin:0 0 14px}
h3{font-size:20px;margin:24px 0 8px}
p,li{font-size:17px}
p{margin:0 0 14px}
.lead{font-size:20px;color:var(--muted);max-width:720px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;border-radius:6px;font-weight:800;border:1px solid var(--brand);background:var(--brand);color:#fff}
.btn:hover{text-decoration:none;background:var(--brand-dark)}
.btn.secondary{background:#fff;color:var(--brand-dark);margin-bottom: 10px}
.map-preview{min-height:330px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.08)),url('/assets/img/hero-map.jpg') center/cover no-repeat #dcebe6;box-shadow:var(--shadow);position:relative;overflow:hidden}
.map-preview:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.82) 0%,rgba(255,255,255,.34) 42%,rgba(255,255,255,.06) 100%)}
.map-preview:after{display:none}
.hero-pin{display:none;position:absolute;width:22px;height:22px;border-radius:50% 50% 50% 0;background:var(--brand);transform:rotate(-45deg);box-shadow:0 4px 12px rgba(23,32,51,.2)}
.hero-pin:after{content:"";position:absolute;inset:6px;border-radius:50%;background:#fff}
.hero-pin.start{left:16%;top:60%}
.hero-pin.end{right:18%;top:41%}
.map-preview span{position:absolute;z-index:2;left:24px;bottom:24px;background:#fff;padding:12px 14px;border-radius:6px;font-weight:800;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.map-preview .map-label{position:absolute;z-index:2;left:24px;top:22px;background:rgba(255,255,255,.92);color:var(--brand-dark);padding:7px 10px;border-radius:999px;font-size:13px;font-weight:800;box-shadow:0 6px 18px rgba(23,32,51,.08)}
.section{padding:38px 0}
.tool-header{max-width:860px;margin-bottom:12px}
.tool-header p:not(.lead){color:var(--muted)}
.tool-content{display:grid;gap:22px}
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow);margin:0 0 4px}
.tool-card.compact,.route-form-card{max-width:none}
.tool-card h2,.content-card h2{margin-top:0}
.content-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 6px 22px rgba(23,32,51,.05)}
.feature-list{margin:10px 0 0;padding-left:22px;color:var(--muted)}
.feature-list li{margin-bottom:6px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 4px 18px rgba(23,32,51,.04)}
.card h3{margin-top:0}
.tool-shell{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow);margin:24px 0}
.tool-form{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) 150px auto;gap:12px;align-items:end}
.tool-form label,.field label{display:block;font-weight:800;font-size:13px;color:var(--muted);margin-bottom:5px}
input,select,button{font:inherit}
input,select{width:100%;border:1px solid #cbd3df;border-radius:6px;padding:11px 12px;background:#fff;color:var(--text)}
button{cursor:pointer}
.btn:disabled{opacity:.72;cursor:wait}
.map-frame{position:relative;width:100%;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:transparent;padding:0;margin:0;line-height:normal}
.tool-map-wrap .map-frame{margin-top:14px}
.map-frame .map{border:0;border-radius:0;display:block;width:100%}
.map{height:450px;min-height:340px;border-radius:8px;border:1px solid var(--line);overflow:hidden;background:#e7ecef}
.map.map-large,.map.map-route{height:450px}
.map-fullscreen-toggle{position:absolute;top:12px;right:12px;z-index:800;border:1px solid rgba(13,81,72,.18);border-radius:999px;background:#fff;color:var(--brand-dark);box-shadow:0 6px 18px rgba(23,32,51,.15);font-size:13px;font-weight:800;line-height:1.2;min-height:0;height:auto;width:auto;white-space:nowrap;padding:8px 12px}
.map-fullscreen-toggle:hover{background:#eaf4f2}
.fullscreen-map{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;width:100vw!important;height:100vh!important;max-width:none!important;max-height:none!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;z-index:9999;box-shadow:none!important;background:#e7ecef;overflow:hidden!important}
.fullscreen-map .map,.fullscreen-map .leaflet-container{position:absolute!important;top:0!important;right:0!important;bottom:0!important;left:0!important;width:100vw!important;height:100vh!important;min-height:0!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important}
.fullscreen-map .leaflet-control-container{position:relative;z-index:1000}
.has-fullscreen-map{overflow:hidden}
.map-frame .leaflet-top.leaflet-right{top:52px}
.map-layer-card.leaflet-control{border:0;border-radius:8px;box-shadow:0 8px 24px rgba(23,32,51,.16);overflow:hidden;background:#fff}
.map-layer-card .map-layer-title{display:block;width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;font-weight:800;color:var(--text);padding:9px 12px 7px;font-size:13px}
.map-layer-card .map-layer-title:after{content:"−";float:right;color:var(--brand-dark);font-weight:900}
.map-layer-card.is-collapsed.leaflet-control{border-radius:999px;box-shadow:0 4px 12px rgba(23,32,51,.12);border:1px solid rgba(13,81,72,.18)}
.map-layer-card.is-collapsed .map-layer-title{border-bottom:0;border-radius:999px;padding:5px 10px;line-height:1.15}
.map-layer-card.is-collapsed .map-layer-title:after{content:"+";float:none;margin-left:5px}
.map-layer-card.is-collapsed .leaflet-control-layers-list{display:none}
.map-layer-card .leaflet-control-layers-list{padding:7px 10px 9px}
.map-layer-card label{display:flex;align-items:center;gap:7px;margin:5px 0;color:var(--muted);font-weight:700;font-size:13px}
.map-layer-card input{width:auto;accent-color:var(--brand)}
.status{padding:10px 12px;border-radius:6px;background:#eef6ff;color:#184a78;margin:10px 0}
.status.error{background:#fff0ee;color:var(--danger)}
.route-results[hidden],.route-details[hidden]{display:none}
.result-grid{display:grid;grid-template-columns:1fr;gap:18px;align-items:start}
.route-results-panel,.route-map-panel{min-width:0}
.route-map-panel{margin-bottom:18px}
.route-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:2px 0 16px}
.route-summary-wrap{margin-bottom:18px}
.steps{padding:0;margin:12px 0 0;list-style:none}
.steps li{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start;margin:0;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff}
.steps li+li{margin-top:8px}
.steps li:hover{background:#f6fbfa;border-color:#cfe4dd}
.steps small{color:var(--muted);font-weight:800;white-space:nowrap}
.meta-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.route-summary-wrap .meta-list{grid-template-columns:repeat(3,1fr)}
.meta-box{background:#f3f6f8;border:1px solid var(--line);border-radius:6px;padding:12px}
.metric-box strong{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
.metric-value{display:block;font-size:22px;font-weight:800;color:var(--text)}
.metric-value span{display:block;font-size:15px;color:var(--muted);font-weight:800;margin-top:2px}
.route-print-header,.route-print-fixed-footer,.route-print-source,.route-print-map,.route-print-continuation{display:none}
.coordinate-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:12px}
.coordinate-value{display:block;font-size:22px;font-weight:800;margin-top:4px;word-break:break-word}
.hint{color:var(--muted);font-size:15px;margin:4px 0 14px}
.status-label{display:block;font-size:13px;font-weight:800;color:#31587b;margin-bottom:4px}
.measure-value{display:block;font-size:26px;font-weight:800;line-height:1.1;color:#123f69}
.measure-sub{display:block;font-size:17px;font-weight:700;color:#42617f;margin-top:3px}
.unit-toggle{display:inline-flex;gap:4px;align-items:center;background:#f3f6f8;border:1px solid var(--line);border-radius:999px;padding:4px;margin:0 0 12px}
.unit-toggle button{border:0;border-radius:999px;background:transparent;color:var(--muted);font-weight:800;padding:7px 12px}
.unit-toggle button[aria-pressed="true"]{background:#fff;color:var(--brand-dark);box-shadow:0 2px 8px rgba(23,32,51,.08)}
.ad-slot{width:100%;max-width:100%;min-height:90px;margin:18px 0;display:flex;align-items:center;justify-content:center}
.ad-slot-placeholder{background:#f4f6f8;border:1px dashed #cbd3df;border-radius:8px;color:var(--muted);font-size:13px}
.ad-slot-placeholder span{opacity:.75}
.related{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.related a{background:#eef6f3;border:1px solid #cfe4dd;border-radius:999px;padding:9px 14px;font-weight:800;color:var(--brand-dark)}
.related a:hover{background:#dcefe9;text-decoration:none}
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:10px}
.faq summary{font-weight:800;cursor:pointer}
.link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.link-grid a{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px;font-weight:700}
.site-footer{padding:32px 0;background:#172033;color:#dbe4ef;margin-top:36px}
.footer-inner{width:min(1160px,calc(100% - 32px));margin:0 auto}
.site-footer nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.site-footer .legal-nav{padding-top:14px;border-top:1px solid rgba(255,255,255,.14);margin-top:12px}
.site-footer .legal-nav a{font-size:14px;color:#dbe4ef}
.site-footer a{color:#fff}
.site-footer p{max-width:980px;color:#c5cfdc}
.site-footer small{color:#c5cfdc}
.leaflet-control-attribution{font-size:11px}
@media (max-width:900px){
  .site-header{position:static}
  .header-inner{align-items:flex-start;flex-direction:column}
  .main-nav{justify-content:flex-start;gap:3px}
  .hero-grid,.grid,.result-grid{grid-template-columns:1fr}
  .tool-form{grid-template-columns:1fr}
  .tool-card.compact{max-width:none}
  .link-grid{grid-template-columns:repeat(2,1fr)}
  .map,.map.map-large,.map.map-route{height:430px}
  .route-summary-wrap .meta-list{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hero{padding-top:38px}
  .lead{font-size:18px}
  .link-grid,.meta-list,.coordinate-panel{grid-template-columns:1fr}
  .header-inner{gap:8px;padding:10px 0}
  .brand{font-size:18px}
  .main-nav a{padding:6px 7px;font-size:13px}
  .tool-card,.content-card{padding:16px}
  .map,.map.map-large,.map.map-route{height:360px;min-height:300px}
  .map-frame .leaflet-top.leaflet-right{top:42px}
  .map-layer-card.leaflet-control{width:142px;max-width:142px}
  .map-layer-card.is-collapsed.leaflet-control{width:auto;max-width:none;border-radius:999px;box-shadow:0 4px 12px rgba(23,32,51,.12);border:1px solid rgba(13,81,72,.18)}
  .map-layer-card .map-layer-title{padding:6px 9px;font-size:11.5px;white-space:nowrap}
  .map-layer-card.is-collapsed .map-layer-title{padding:4px 8px;background:#fff;border-radius:999px;line-height:1.15}
  .map-layer-card.is-collapsed .map-layer-title{font-size:0}
  .map-layer-card.is-collapsed .map-layer-title:before{content:"Layers";font-size:11px}
  .map-layer-card .leaflet-control-layers-list{padding:4px 7px 6px}
  .map-layer-card label{font-size:11.5px;margin:2px 0;gap:5px;line-height:1.25;white-space:nowrap}
  .map-layer-card input{transform:scale(.88)}
  .steps li{grid-template-columns:1fr}
  .steps small{white-space:normal}
  .fullscreen-map{inset:0!important}
  .map-fullscreen-toggle{font-size:12px;padding:7px 10px}
}

@media print{
  @page{margin:10mm 10mm 16mm}
  *{box-shadow:none!important}
  html,body{background:#fff;color:#000}
  body{font-size:11pt;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .site-header,.site-footer,.tool-header,.route-form-card,.content-card,.route-actions,.status,.ad-slot,.map-fullscreen-toggle,.leaflet-control,.leaflet-control-container{display:none!important}
  main,.section,.wrap{display:block;width:100%;max-width:none;padding:0;margin:0}
  .tool-content{display:block}
  .tool-card{box-shadow:none;border:0;padding:0;margin:0}
  .route-results{display:block!important;width:100%;max-width:190mm;margin:0 auto!important;padding:0 3mm 16mm!important}
  .route-print-fixed-footer{position:fixed;bottom:0;left:8mm;right:8mm;height:10mm;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #bbb;background:#fff;color:#000;font-size:9pt;z-index:9999}
  .print-page-number:after{content:"Print version"}
  .print-brand,.print-brand-block .print-brand{display:inline-flex;align-items:center;gap:7px;font-weight:800;color:#000}
  .print-brand:before{content:"";display:inline-block;width:16px;height:16px;background:url('/assets/img/favicon.svg') center/contain no-repeat}
  .print-continuation{font-weight:700;color:#444}
  .route-print-header{display:block;margin:0 0 12px;padding:0 0 10px;border-bottom:2px solid #136f63;break-after:avoid}
  .print-brand-block{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:7px}
  .print-page-label{font-size:10pt;font-weight:800;color:#136f63;text-transform:uppercase}
  .route-print-header h2{font-size:22pt;line-height:1.1;margin:0 0 6px;color:#000}
  .route-print-header p{font-size:10.5pt;color:#222;margin:0 0 4px}
  .route-print-map{display:block!important;width:100%;min-height:64mm;margin:0 0 10px;break-inside:avoid;page-break-inside:avoid;background:#e8eef2;border:1px solid #999}
  .route-print-map:empty{display:block!important}
  .route-print-map svg{display:block!important;width:100%!important;height:auto!important;max-height:70mm;border:0;background:#eaf4f2}
  .route-map-panel{display:none!important}
  .map-frame{display:block!important;position:relative;width:100%;height:auto;border:1px solid #999;border-radius:0;overflow:hidden;background:#eef3f5;margin:0}
  .map-frame .map,.map,.map.map-large,.map.map-route{display:block!important;width:100%!important;height:92mm!important;min-height:92mm!important;border:0!important;border-radius:0!important;overflow:hidden;background:#eef3f5!important}
  .leaflet-container{background:#eef3f5!important;overflow:hidden!important}
  .leaflet-container img{max-width:none!important}
  .leaflet-container svg{max-width:none!important}
  .leaflet-pane,.leaflet-map-pane,.leaflet-tile-pane,.leaflet-overlay-pane,.leaflet-marker-pane,.leaflet-shadow-pane{display:block!important}
  .leaflet-tile,.leaflet-marker-icon,.leaflet-marker-shadow{display:block!important;visibility:visible!important}
  .route-details,.route-details[hidden]{display:block!important}
  .route-summary-wrap{margin:0 0 12px;break-inside:avoid;page-break-inside:avoid}
  .route-summary-wrap .meta-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .meta-box{background:#fff;border:1px solid #999;border-radius:0;padding:8px;break-inside:avoid;page-break-inside:avoid}
  .metric-box strong{font-size:8.5pt;color:#333;margin-bottom:2px}
  .metric-value{font-size:13pt;color:#000}
  .metric-value span{font-size:9pt;color:#333}
  .route-details h2{font-size:16pt;margin:12px 0 8px;break-after:avoid}
  .route-print-continuation{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 8px;padding:8px 0;border-top:1px solid #bbb;border-bottom:1px solid #bbb;font-size:9pt;color:#333;break-after:avoid;page-break-after:avoid}
  .route-print-continuation span:last-child{text-align:right;font-weight:800}
  .steps{margin:0;padding-left:18px;list-style:decimal;orphans:3;widows:3}
  .steps li{display:list-item;margin:0 0 3px;padding:4px 7px;border:1px solid #bbb;border-radius:0;background:#fff;break-inside:avoid!important;page-break-inside:avoid!important;overflow:visible}
  .steps li:nth-child(8){break-before:page;page-break-before:always;margin-top:0}
  .steps li:nth-child(8n+1){break-before:auto;page-break-before:auto}
  .steps li span{display:inline}
  .steps li:hover{background:#fff}
  .steps small{display:block;color:#333;font-weight:800;white-space:normal;margin-top:2px}
  .route-print-source{display:block;margin-top:14px;padding-top:10px;border-top:1px solid #bbb;break-inside:avoid;page-break-inside:avoid}
  .route-print-source h2{font-size:14pt;margin:0 0 6px}
  .route-print-source p{font-size:10pt;margin:0 0 5px}
  a{color:#000;text-decoration:none}
}