*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#6366f1;--secondary:#ec4899;--bg:#0f0f23;--surface:#1a1a2e;--surface2:#23233d;--text:#e2e8f0;--text-dim:#a3b1c6;--accent:#fbbf24;--link:#a5b4fc;--border:rgba(99,102,241,.25);--gradient:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%)}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
a{color:var(--link)}
a:hover{color:#c7d2fe}
code{background:var(--surface2);padding:1px 6px;border-radius:4px;font-size:.92em}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:8px 12px;z-index:2000}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
header{padding:14px 0;background:rgba(15,15,35,.95);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border)}
.topnav{display:flex;justify-content:space-between;align-items:center;gap:20px}
.logo{font-size:24px;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;flex-shrink:0}
.nav-links{display:flex;gap:18px;list-style:none;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{color:var(--text-dim);text-decoration:none;font-size:13px;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--text)}
main{padding:24px 20px 60px}
.breadcrumbs{font-size:14px;color:var(--text-dim);margin-bottom:20px}
.breadcrumbs a{color:var(--text-dim)}
h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin-bottom:16px;font-weight:800}
h2{font-size:22px;margin:36px 0 14px;color:var(--accent);line-height:1.3}
h3{font-size:17px;margin:20px 0 6px}
p{margin-bottom:12px}
.lead{font-size:17px;max-width:860px;margin-bottom:24px}
.center{margin-left:auto;margin-right:auto;text-align:center}
.dim{color:var(--text-dim);font-size:14px}
.unit{display:block;font-size:12px;font-weight:400;color:var(--text-dim)}
.note{font-size:13px;color:var(--text-dim);margin-top:36px;border-top:1px solid var(--border);padding-top:14px}
.callout{background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.3);border-radius:12px;padding:14px 16px;margin:0 0 20px;max-width:860px}
.map-card{background:var(--surface);border-radius:16px;overflow:hidden;border:1px solid var(--border);margin-bottom:8px}
.map{height:480px;width:100%;background:#1f2937}
.map-links{padding:10px 16px;font-size:14px;color:var(--text-dim)}
.city-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.info-item{background:rgba(99,102,241,.1);padding:14px;border-radius:12px;border:1px solid var(--border)}
.info-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}
.info-value{font-size:17px;font-weight:600}
.info-value a{color:var(--text)}
.facts{padding-left:20px}
.facts li{margin:4px 0}
.facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.facts-grid div{background:rgba(99,102,241,.08);border:1px solid var(--border);border-radius:12px;padding:12px 14px}
.facts-grid dt{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}
.facts-grid dd{font-weight:600}
.link-list{list-style:none;padding:0}
ol.link-list{list-style:decimal inside}
.link-list li{padding:4px 0;break-inside:avoid}
.link-list a{text-decoration:none}
.link-list a:hover{text-decoration:underline}
.columns{columns:3 220px;column-gap:30px}
.columns2{columns:2 260px;column-gap:30px}
.region-list{color:var(--text-dim);font-size:15px}
.more{font-weight:600;text-decoration:none}
.table-wrap{overflow-x:auto;margin-bottom:12px;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{padding:8px 12px;text-align:left;border-bottom:1px solid rgba(99,102,241,.15);vertical-align:top}
th{background:var(--surface);color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:last-child td{border-bottom:0}
td a{text-decoration:none}
.num{text-align:right;white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px}
.card h3{margin-top:0}
.link-card{display:block;text-decoration:none;color:var(--text);transition:border-color .2s}
.link-card:hover{border-color:var(--primary);color:var(--text)}
.city-chips{display:flex;flex-wrap:wrap;gap:8px}
.city-chip{background:rgba(99,102,241,.12);border:1px solid var(--border);border-radius:999px;padding:5px 12px;text-decoration:none;font-size:14px;color:var(--text)}
.city-chip:hover{background:rgba(99,102,241,.25);color:var(--text)}
.city-chip.strong{border-color:var(--accent);color:var(--accent)}
.hero{text-align:center;padding:30px 0 10px}
.hero h1{font-size:clamp(32px,6vw,56px);background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.home-search,.dist-form{display:flex;gap:10px;justify-content:center;align-items:flex-end;flex-wrap:wrap;margin:10px 0 20px}
.search-box{position:relative;text-align:left}
.search-input{background:var(--surface);border:2px solid var(--border);border-radius:12px;padding:11px 14px;font-size:16px;color:var(--text);width:300px;max-width:100%}
.search-input.big{font-size:18px;padding:14px 18px;width:min(420px,80vw)}
.search-input:focus{outline:none;border-color:var(--primary)}
.btn{background:var(--gradient);border:0;border-radius:12px;padding:13px 24px;font-size:16px;font-weight:600;color:#fff;cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.suggestions{position:absolute;left:0;right:0;top:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;list-style:none;margin-top:4px;z-index:1100;max-height:340px;overflow-y:auto;display:none}
.suggestions.open{display:block}
.suggestions li{padding:8px 12px;cursor:pointer;font-size:15px}
.suggestions li small{color:var(--text-dim)}
.suggestions li[aria-selected=true],.suggestions li:hover{background:rgba(99,102,241,.25)}
#result{text-align:left;margin:10px auto 0;max-width:900px}
.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:4px;text-align:left}
.dist-result{margin:10px 0 18px}
.dist-result .city-info{margin-top:10px}
.converter .field{margin-bottom:12px}
.converter .search-input{width:420px}
.prose{max-width:860px}
.prose ul{padding-left:22px;margin-bottom:12px}
.prose li{margin:4px 0}
footer{margin-top:60px;padding:30px 0;background:var(--surface);border-top:1px solid var(--border);color:var(--text-dim);font-size:14px;text-align:center}
.footer-links{margin-bottom:8px;line-height:2}
.footer-links a,footer p a{color:var(--text-dim)}
@media (max-width:820px){
  .topnav{flex-direction:column;align-items:flex-start;gap:8px}
  .nav-links{flex-wrap:nowrap;overflow-x:auto;max-width:100%;gap:16px;padding-bottom:4px;justify-content:flex-start;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .map{height:360px}
  main{padding:16px 16px 40px}
  .container{padding:0 16px}
  main.container{padding:16px 16px 40px}
  .search-input,.converter .search-input{width:100%}
  .search-box,.field{width:100%}
  .home-search .btn,.dist-form .btn{width:100%}
}