:root{
  --red:#c9001e;--red-dark:#7f0012;--ink:#111214;--muted:#666b72;
  --line:#d9d9d6;--paper:#f5f1e7;--warm:#fffdf8;--white:#fff;
  --green:#2f6f4e;--max:1220px;--shadow:0 16px 42px rgba(0,0,0,.09)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font:16px/1.55 Arial,Helvetica,sans-serif}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.topline{background:#111;color:#fff;font-size:.78rem;letter-spacing:.04em}
.topline .wrap{display:flex;justify-content:space-between;gap:20px;padding:8px 0}
.topline a{opacity:.86}.topline a:hover{opacity:1}
.masthead{border-bottom:1px solid var(--line)}
.masthead .wrap{display:flex;justify-content:center;align-items:center;padding:18px 0 15px}
.wordmark{display:inline-flex;align-items:center;gap:12px;color:var(--red);font:700 clamp(1.55rem,3vw,2.7rem)/1 Georgia,"Times New Roman",serif;letter-spacing:-.035em}
.wordmark i{width:9px;height:44px;background:var(--red);display:inline-block}
.main-nav{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:3px solid var(--red)}
.nav-row{display:flex;align-items:stretch;overflow:visible}
.main-nav a,.nav-details summary{display:flex;align-items:center;min-height:47px;padding:0 15px;border-right:1px solid #eee;font-weight:800;font-size:.88rem;white-space:nowrap;cursor:pointer;list-style:none}
.main-nav a:first-child{padding-left:0}.main-nav a:hover,.main-nav a.active,.nav-details summary:hover{color:var(--red)}
.nav-details{position:relative}.nav-details summary::-webkit-details-marker{display:none}
.nav-details summary:after{content:"▾";margin-left:8px;font-size:.75rem}
.nav-popover{position:absolute;top:100%;left:0;width:340px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);box-shadow:var(--shadow);padding:8px;z-index:1001}
.nav-popover a{display:block;min-height:0;border:0;padding:11px 12px}
.nav-popover small{display:block;color:var(--muted);font-weight:400;margin-top:2px}
.page-head{background:linear-gradient(115deg,#111 0,#1d1e20 62%,#4b0010 100%);color:#fff;padding:54px 0 48px}
.crumb{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:#ffb3bf;font-weight:800;margin-bottom:13px}
.page-head h1{font:700 clamp(2.35rem,6vw,5.25rem)/.98 Georgia,"Times New Roman",serif;letter-spacing:-.04em;margin:0;max-width:900px}
.page-head p{font:400 clamp(1.05rem,2vw,1.32rem)/1.45 Georgia,"Times New Roman",serif;color:#ddd;max-width:790px;margin:20px 0 0}
.status-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.status{border:1px solid #555;padding:7px 10px;border-radius:999px;font-size:.78rem;color:#eee}.status b{color:#fff}
.section{padding:54px 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--paper)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.kicker{text-transform:uppercase;letter-spacing:.13em;color:var(--red);font-size:.76rem;font-weight:900;margin-bottom:7px}
h2{font:700 clamp(1.9rem,4vw,3rem)/1.05 Georgia,"Times New Roman",serif;margin:0}
h3{font:700 1.35rem/1.2 Georgia,"Times New Roman",serif;margin:0 0 10px}
p{margin:0 0 1em}.muted{color:var(--muted)}
.text-link{color:var(--red);font-weight:800;font-size:.88rem}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#333;border:1px solid #333}
.metric{background:#17181a;color:#fff;padding:24px}.metric span{display:block;color:#aaa;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.metric strong{display:block;font:700 2rem/1 Georgia,"Times New Roman",serif;margin:14px 0 7px}.metric small{color:#ccc}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--ink);padding:22px;min-height:200px}
.card.red{border-top-color:var(--red)}.card p{color:var(--muted)}.card .text-link{display:inline-block;margin-top:8px}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.topic{border-top:4px solid var(--red);background:#fff;padding:25px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.topic ul,.checklist{padding-left:20px;margin:14px 0 0}.topic li,.checklist li{margin:8px 0}
.callout{background:#111;color:#fff;padding:28px;border-left:7px solid var(--red)}.callout p{color:#ddd;margin-bottom:0}
.map-mode{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.mode-link{padding:10px 14px;border:1px solid #bbb;background:#fff;font-weight:900;font-size:.84rem}
.mode-link.active{background:var(--red);border-color:var(--red);color:#fff}
.map-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:20px;align-items:stretch}
.map-card{position:relative;background:#d8d8d8;border:1px solid #bbb;min-height:610px;overflow:hidden}
#cologneMarketMap{height:610px;width:100%;background:#efece4}
.vector-map{background:#efece4;background-image:radial-gradient(circle at 28% 18%,rgba(201,0,30,.04),transparent 33%),linear-gradient(135deg,#f8f5ed,#e7e1d5)}
.vector-map .leaflet-control-zoom a{color:#111;border:0}.vector-map .leaflet-control-zoom{border:0;box-shadow:0 4px 15px rgba(0,0,0,.16)}
.map-loading{position:absolute;inset:0;display:grid;place-items:center;background:#17181a;color:#fff;z-index:500;font-weight:800}
.map-tools{position:absolute;z-index:600;left:12px;bottom:12px;display:flex;gap:8px}
.map-tools button{border:0;background:#fff;padding:9px 12px;font-weight:800;box-shadow:0 3px 12px rgba(0,0,0,.28);cursor:pointer}
.map-panel{border:1px solid var(--line);background:#fff;padding:25px;min-height:610px;display:flex;flex-direction:column}
.panel-kicker{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--red);font-weight:900}
.map-panel h3{font-size:2rem;margin-top:8px}.borough-label{color:var(--muted);margin-top:-4px}
.panel-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.panel-metric{background:var(--paper);padding:14px}.panel-metric b{display:block;font:700 1.35rem/1.1 Georgia,"Times New Roman",serif}.panel-metric span{display:block;color:var(--muted);font-size:.77rem;margin-top:6px}
.panel-note{border-top:1px solid var(--line);padding-top:17px;color:var(--muted);font-size:.88rem}
.panel-source{margin-top:auto;padding-top:18px;color:#777;font-size:.74rem}
.borough-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.borough-chip{border:1px solid #c9c9c6;background:#fff;border-radius:999px;padding:7px 10px;font-weight:700;font-size:.76rem;cursor:pointer}.borough-chip.active{background:#111;color:#fff;border-color:#111}
.map-legend{display:flex;gap:15px;flex-wrap:wrap;color:#666;font-size:.76rem;margin-top:12px}.swatch{width:15px;height:11px;display:inline-block;background:rgba(201,0,30,.32);border:2px solid #c9001e;margin-right:5px;vertical-align:-1px}
.leaflet-tooltip.kiz-tooltip{background:#111;color:#fff;border:0;border-radius:2px;box-shadow:none;font-weight:800}
.leaflet-tooltip-top:before{border-top-color:#111}
.data-table{width:100%;border-collapse:collapse;background:#fff}.data-table th,.data-table td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line)}.data-table th{background:#111;color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}.data-table td:not(:first-child){font-variant-numeric:tabular-nums}.data-table tr:hover td{background:#fff8f0}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.field label{display:block;font-weight:800;font-size:.82rem;margin-bottom:5px}.field select,.field input{width:100%;border:1px solid #aaa;background:#fff;padding:11px 12px}.result{background:#111;color:#fff;margin-top:18px;padding:22px}.result b{display:block;font:700 2rem/1 Georgia,"Times New Roman",serif;margin:6px 0 10px}.result small{color:#ccc}
.legal-note{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:18px}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{counter-increment:step;border:1px solid var(--line);padding:22px;background:#fff}.step:before{content:counter(step,decimal-leading-zero);display:block;color:var(--red);font-weight:900;letter-spacing:.12em;margin-bottom:16px}
.footer{background:#111;color:#ccc;padding:38px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;margin:7px 0;color:#bbb;font-size:.88rem}.footer a:hover{color:#fff}.footer .wordmark{font-size:1.6rem}.copyright{border-top:1px solid #333;margin-top:28px;padding-top:17px;font-size:.75rem;color:#888}
.logo-img{display:block;width:min(430px,80vw);height:92px;object-fit:contain}
.home-hero{padding:42px 0 34px;border-bottom:1px solid var(--line)}
.home-hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:stretch}
.home-lead{background:#111;color:#fff;padding:42px;display:flex;flex-direction:column;justify-content:end;min-height:430px;position:relative;overflow:hidden}
.home-lead:before{content:"KÖLN";position:absolute;right:-22px;top:-30px;font:900 9rem/1 Arial;color:rgba(255,255,255,.045);letter-spacing:-.08em}
.home-lead h1{font:700 clamp(2.55rem,5vw,4.9rem)/.98 Georgia,"Times New Roman",serif;letter-spacing:-.045em;margin:12px 0 18px;max-width:760px}
.home-lead p{font:1.14rem/1.5 Georgia,"Times New Roman",serif;color:#ddd;max-width:650px}
.home-side{border-top:5px solid var(--red);background:var(--paper);padding:28px}.home-side h2{font-size:2rem}.home-side a{display:block;padding:15px 0;border-bottom:1px solid #cbc5c9;font-weight:800}.home-side a span{display:block;color:var(--muted);font-size:.82rem;font-weight:400;margin-top:4px}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.route-card{border:1px solid var(--line);background:#fff;padding:22px;min-height:185px;display:flex;flex-direction:column}.route-card b{font:700 1.35rem/1.15 Georgia,"Times New Roman",serif}.route-card p{font-size:.9rem;color:var(--muted);margin:10px 0 14px}.route-card .text-link{margin-top:auto}
.editorial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.story-list article{padding:20px 0;border-top:1px solid var(--line)}.story-list article:first-child{border-top:4px solid var(--red)}.story-list h3{margin-bottom:6px}.story-list p{color:var(--muted)}
.district-cloud{display:flex;flex-wrap:wrap;gap:8px}.district-cloud a{border:1px solid #bbb;background:#fff;border-radius:999px;padding:8px 11px;font-size:.82rem;font-weight:800}.district-cloud a:hover{background:#111;color:#fff;border-color:#111}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.channel{background:#111;color:#fff;padding:23px;min-height:180px}.channel span{color:#ff9bab;font-size:.75rem;font-weight:900;letter-spacing:.12em}.channel h3{margin-top:18px}.channel p{color:#bbb;font-size:.88rem}
.newsletter-box{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:var(--red-dark);color:#fff;padding:32px}.newsletter-box p{color:#f2dfe3;margin:6px 0 0}.newsletter-box a{background:#fff;color:#111;padding:12px 17px;font-weight:900}
@media(max-width:900px){
  .nav-row{overflow-x:auto}.nav-popover{position:fixed;left:16px;right:16px;top:144px;width:auto}
  .map-layout{grid-template-columns:1fr}.map-card,#cologneMarketMap{min-height:480px;height:480px}.map-panel{min-height:auto}
  .metric-grid,.route-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}.card-grid,.steps{grid-template-columns:1fr 1fr}.topic-grid,.home-hero-grid,.editorial-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .topline .wrap span:last-child{display:none}.masthead .wrap{padding:14px 0}.wordmark{font-size:1.45rem}.wordmark i{height:34px}
  .main-nav a,.nav-details summary{padding:0 11px;font-size:.81rem}.page-head{padding:38px 0 34px}.section{padding:40px 0}
  .metric-grid,.card-grid,.steps,.footer-grid,.form-grid,.route-grid,.channel-grid{grid-template-columns:1fr}.map-card,#cologneMarketMap{min-height:500px;height:500px}.panel-metrics{grid-template-columns:1fr 1fr}.newsletter-box{grid-template-columns:1fr}.home-lead{min-height:340px;padding:26px}
}