/* Clusterlotse – Stylesheet. Keine externen Ressourcen, Schriften liegen unter /fonts. */

@font-face{font-family:'Archivo';font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(fonts/archivo-latin-wdth-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-mono-latin-600-normal.woff2) format('woff2')}

:root{
  --bg:#0D1233;
  --bg-deep:#0A0F2A;
  --surface:#151B45;
  --surface-2:#10163D;
  --surface-3:#1B2354;
  --line:#2A3270;
  --line-soft:#232B63;
  --text:#E8EBFF;
  --text-2:#D4D9F5;
  --muted:#B9C0EA;
  --dim:#98A0D0;
  --accent:#4FD8E8;
  --ok:#2B6CA3;
  --warn:#FFB547;
  --crit:#FF5A4E;
  --crit-text:#FF8A80;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-size:17px;line-height:1.6;overflow-wrap:break-word}
h1,h2,h3,p,ul,table{margin:0}
ul{padding-left:20px}
a{color:inherit}
a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

.skip{position:absolute;left:-9999px;top:8px;background:var(--accent);color:var(--bg);padding:10px 16px;border-radius:4px;font-weight:600;z-index:10}
.skip:focus{left:16px}

.wrap{width:100%;max-width:1160px;margin-inline:auto;padding-inline:24px}
.disp{font-family:'Archivo','Helvetica Neue',Arial,sans-serif;font-stretch:125%;font-weight:800;letter-spacing:-0.01em;text-wrap:balance}
.mono{font-family:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace}
.label{font-family:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--dim)}
.label-acc{color:var(--accent)}
.hex{clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.grid-bg{background-image:linear-gradient(#1A2252 1px,transparent 1px),linear-gradient(90deg,#1A2252 1px,transparent 1px);background-size:48px 48px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px}

/* Kopfzeile */
.topbar{border-bottom:1px solid var(--line-soft)}
.topbar-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-block:20px}
.brand{display:flex;align-items:center;gap:12px;min-width:0;text-decoration:none}
.logo{display:block;width:22px;height:25px;background:var(--accent);flex:none}
.brand-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand-name{font-size:19px;line-height:1.1}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px}
.nav a{text-decoration:none;font-weight:500;font-size:15px}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;background:var(--accent);color:var(--bg);text-decoration:none;font-weight:600;font-size:15px;border-radius:4px}
.btn:hover{filter:brightness(1.08)}
.btn-lg{min-height:52px;padding:0 28px;font-size:17px}

/* Hero */
.hero{border-bottom:1px solid var(--line-soft)}
.hero-in{display:flex;flex-wrap:wrap;align-items:center;gap:56px 48px;padding-block:72px 88px}
.hero-text{flex:1 1 400px;min-width:0;display:flex;flex-direction:column;gap:28px}
.h1{font-size:clamp(34px,5.4vw,58px);line-height:1.02}
.lead{font-size:19px;line-height:1.55;color:var(--muted);max-width:48ch}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
.link-u{font-weight:500;text-underline-offset:4px}
.note{font-size:13px;color:var(--dim)}

/* Cluster-Karte */
.map{flex:1.25 1 520px;min-width:0;padding:24px;display:flex;flex-direction:column;gap:20px}
.map-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;font-size:13px}
.map-head .a{color:var(--muted)}
.map-head .b{font-size:12px;color:var(--dim)}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.nodes{display:flex;flex-wrap:wrap;gap:16px}
.node{flex:1 1 200px;min-width:0;display:flex;flex-direction:column;gap:14px;padding:16px;background:var(--surface-2);border:1px solid var(--line);border-radius:6px}
.node-hot{border-color:var(--crit)}
.node-h{display:flex;flex-direction:column;gap:2px}
.node-name{font-weight:600;font-size:14px}
.node-meta{font-size:13px;color:var(--dim)}
.rows{display:flex;flex-direction:column}
.prow{display:flex;gap:4px}
.prow + .prow{margin-top:-7px}
.prow-odd{margin-left:15px}
.pod,.pod-sm{display:block;flex:none;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.pod{width:26px;height:30px}
.pod-sm{width:13px;height:15px}
.pod-ok{background:var(--ok)}
.pod-warn{background:var(--warn)}
.pod-crit{background:var(--crit)}
.signal{position:relative;width:2px;height:44px;margin-inline:auto;background:linear-gradient(#3A4590,var(--accent))}
.signal i{position:absolute;left:-4px;top:50%;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.mcp{display:flex;flex-direction:column;gap:12px;padding:16px 20px;background:var(--surface-2);border:2px solid var(--accent);border-radius:6px}
.mcp-h{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px}
.mcp-h b{font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;font-size:13px;border:1px solid #3A4590;border-radius:4px;padding:4px 10px;background:var(--surface-2);color:var(--text)}
.chip-acc{border-color:var(--accent)}
.answer{display:flex;flex-direction:column;gap:12px;padding:18px 20px;background:var(--surface-3);border-radius:6px}
.answer-q{display:flex;flex-direction:column;gap:2px}
.answer-q span:last-child{font-size:16px;font-weight:500}
.answer-t{font-size:16px;line-height:1.5;color:var(--text-2)}
.answer-s{font-size:12px;color:var(--dim)}

/* Abschnitte */
.sec{padding-block:88px}
.sec-deep{background:var(--bg-deep);border-block:1px solid var(--line-soft)}
.sec-in{display:flex;flex-direction:column;gap:48px}
.sec-in-tight{gap:40px}
.intro{display:flex;flex-direction:column;gap:16px;max-width:720px}
.intro p{color:var(--muted)}
.h2{font-size:clamp(28px,3.6vw,40px);line-height:1.08;max-width:720px}
.h3{font-family:'Archivo','Helvetica Neue',Arial,sans-serif;font-size:26px;line-height:1.15;font-stretch:112%;font-weight:700;text-wrap:balance}
.fine{font-size:15px;color:var(--dim)}

.steps{display:flex;flex-wrap:wrap;gap:40px 32px}
.step{position:relative;flex:1 1 240px;min-width:0;display:flex;flex-direction:column;gap:10px;padding-top:26px;border-top:2px solid var(--line)}
.step::before{content:'';position:absolute;top:-8px;left:0;width:14px;height:16px;background:var(--accent);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.step h3{font-family:'Archivo','Helvetica Neue',Arial,sans-serif;font-size:22px;line-height:1.15;font-stretch:112%;font-weight:700}
.step p{font-size:16px;color:var(--muted)}
.steps-flow .step p{color:var(--text-2)}

/* Störungsbilder */
.cases{display:flex;flex-wrap:wrap;align-items:flex-start;gap:24px}
.case-main{flex:2 1 560px;min-width:0;display:flex;flex-direction:column;gap:20px;padding:28px}
.case-side{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:16px}
.mini{display:flex;flex-direction:column;gap:8px;padding:22px}
.mini b{font-weight:600;font-size:18px;line-height:1.3}
.mini span:last-child{font-size:15px;color:var(--muted)}
.scroll-x{overflow-x:auto}
.tbl{width:100%;min-width:520px;border-collapse:collapse}
.tbl-wide{min-width:640px}
.tbl th{text-align:left;font-family:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--dim);font-weight:500;padding:0 16px 12px 0}
.tbl td{padding:14px 16px 14px 0;border-top:1px solid var(--line);vertical-align:top;font-size:15px;line-height:1.5}
.tbl td.k{font-family:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;font-weight:500;color:var(--text);white-space:nowrap}
.rights{padding:28px;overflow-x:auto}
.badge{display:inline-flex;align-items:center;font-family:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:0.06em;padding:3px 10px;border-radius:4px;border:1px solid;white-space:nowrap}
.badge::before{content:'';display:block;flex:none;margin-right:8px}
.b-read{color:var(--accent);border-color:var(--accent)}
.b-read::before{width:8px;height:8px;border-radius:50%;background:currentColor}
.b-ask{color:var(--warn);border-color:var(--warn);border-style:dashed}
.b-ask::before{width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor;background:linear-gradient(90deg,currentColor 50%,transparent 50%)}
.b-no{color:var(--crit-text);border-color:var(--crit-text)}
.b-no::before{content:'\00D7';width:auto;margin-right:6px;font-size:14px;line-height:1}

/* Referenzen */
.refs{display:flex;flex-wrap:wrap;gap:24px}
.ref{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:20px;padding:32px}
.ref > p{color:var(--muted)}
.ref ul{display:flex;flex-direction:column;gap:8px;color:var(--text-2)}
.chain{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.arrow{flex:none;color:var(--dim)}

/* Kontakt */
.cta{border-top:1px solid var(--line-soft)}
.cta-in{display:flex;flex-wrap:wrap;align-items:center;gap:48px;padding-block:88px}
.cta-text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:28px}
.cta-text h2{font-size:clamp(30px,4.4vw,48px);line-height:1.04}
.cta-text .lead{max-width:52ch}
.contact{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 24px;font-size:15px;color:var(--muted)}
.contact a{text-underline-offset:3px}
.cta-viz{flex:1 1 240px;min-width:0;display:flex;flex-direction:column;align-items:center;gap:14px}
.cta-viz .rows{align-items:flex-start}
.cta-viz span{font-size:12px;color:var(--dim)}

/* Fußzeile */
.foot{border-top:1px solid var(--line-soft)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-block:24px;font-size:14px;color:var(--dim)}
.foot-links{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 24px}
.foot a{color:var(--muted);text-underline-offset:3px}

/* Rechtstexte */
.prose{max-width:760px;display:flex;flex-direction:column;gap:16px;padding-block:64px 88px}
.prose h1{font-size:clamp(30px,4.4vw,44px);line-height:1.05}
.prose h2{font-family:'Archivo','Helvetica Neue',Arial,sans-serif;font-stretch:112%;font-weight:700;font-size:22px;line-height:1.2;margin-top:24px;text-wrap:balance}
.prose p,.prose li{color:var(--text-2)}
.prose ul{display:flex;flex-direction:column;gap:6px}
.prose a{text-underline-offset:3px}
.prose .stand{font-size:14px;color:var(--dim);margin-top:16px}

@media (prefers-reduced-motion: no-preference){
  .pod-crit{animation:pulse 1.6s ease-in-out infinite}
  .pod-warn{animation:pulse 2.8s ease-in-out infinite}
  .signal i{animation:travel 3.2s linear infinite}
}
@keyframes pulse{0%,100%{filter:brightness(1)}50%{filter:brightness(1.55)}}
@keyframes travel{0%{top:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:calc(100% - 10px);opacity:0}}