/* Layout: Vermittlungsschrank – linke Rufnummern-"Anzeige" im Hero, Produkte als Leitungen in einem Patchfeld */
:root{
  --bg:#EFF3F6; --surface:#FFFFFF; --ink:#1C2328; --muted:#5A6670; --line:#CFD9E0;
  --accent:#0278A3; --logo-ink:#58585A; --accent-ink:#FFFFFF; --signal:#E89A12; --panel:#1C2A33; --panel-ink:#DDEBEE; --panel-dim:#7E979E;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1418; --surface:#122027; --ink:#E4EEF0; --muted:#97AAB1; --line:#24363E;
  --accent:#3DB4E3; --logo-ink:#DDE4E7; --accent-ink:#06171A; --signal:#F2AE36; --panel:#060D10; --panel-ink:#DDEBEE; --panel-dim:#6E878E; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1418; --surface:#122027; --ink:#E4EEF0; --muted:#97AAB1; --line:#24363E;
  --accent:#3DB4E3; --logo-ink:#DDE4E7; --accent-ink:#06171A; --signal:#F2AE36; --panel:#060D10; --panel-ink:#DDEBEE; --panel-dim:#6E878E; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:1rem;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.08}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.label{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* Header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:1.35rem;letter-spacing:-.01em;text-decoration:none}
.logo-svg{display:block;height:46px;width:auto;color:var(--logo-ink)}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{text-decoration:none;font-size:.95rem;color:var(--muted)}
nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:var(--f-body)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.auth{display:flex;gap:8px;flex-wrap:wrap}
.menu{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;margin-left:24px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:760px){

  .menu-toggle{display:flex}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;margin:0;flex-direction:column;align-items:stretch;gap:20px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgba(0,0,0,.35);padding-block:12px 20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .menu.open{display:flex}
  nav ul{flex-direction:column;gap:0}
  nav a{display:block;padding:14px 4px;font-size:1.1rem;color:var(--ink);border-bottom:1px solid var(--line)}
  .auth{flex-direction:column}
  .auth .btn{justify-content:center;padding:14px 18px;font-size:1rem}
}

/* Hero */
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:72px 64px}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:800;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{margin-top:22px;font-size:1.15rem;color:var(--muted);max-width:34em}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero > .wrap > div{min-width:0}

.display{background:var(--panel);color:var(--panel-ink);border-radius:18px;padding:22px;box-shadow:0 20px 50px -24px rgba(5,20,25,.55)}
.display-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.display .label{color:var(--panel-dim)}
.live{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.75rem;color:var(--signal);letter-spacing:.1em}
.live i{width:8px;height:8px;border-radius:50%;background:var(--signal);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.25}}
.num{margin-top:22px;font-family:var(--f-mono);font-size:clamp(1.35rem,3.2vw,1.9rem);letter-spacing:.02em;white-space:nowrap;overflow:hidden}
.num-meta{display:flex;justify-content:space-between;gap:12px;margin-top:6px;color:var(--panel-dim);font-family:var(--f-mono);font-size:.82rem}
.channels{margin-top:22px;display:grid;grid-template-columns:repeat(10,1fr);gap:6px}
.channels span{height:22px;border-radius:4px;background:color-mix(in srgb,var(--panel-ink) 12%,transparent);transition:background .4s}
.channels span.on{background:var(--accent)}
.display-foot{margin-top:14px;display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:.78rem;color:var(--panel-dim)}

@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-block:48px}}

/* Facts strip */
.facts{border-block:1px solid var(--line);background:var(--surface)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:22px}
.facts div{display:flex;flex-direction:column;gap:2px}
.facts strong{font-family:var(--f-display);font-size:1.15rem}
.facts span{color:var(--muted);font-size:.9rem}
@media (max-width:760px){.facts .wrap{grid-template-columns:repeat(2,1fr)}}

/* Products */
section{scroll-margin-top:80px}
.section{padding-block:88px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-head h2{font-size:clamp(1.9rem,3.8vw,2.8rem);font-weight:700;letter-spacing:-.02em;max-width:16em}
.sec-head p{color:var(--muted);max-width:30em}

.patch{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.prod{grid-column:span 2;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.prod.wide{grid-column:span 3}
.prod-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.jack{display:flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.75rem;color:var(--muted);letter-spacing:.08em}
.jack b{width:12px;height:12px;border-radius:50%;border:2px solid var(--accent);background:var(--surface)}
.prod h3{font-size:1.55rem;font-weight:700}
.prod > p{color:var(--muted)}
.prod ul{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.95rem}
.prod li{display:flex;gap:10px}
.prod li::before{content:"";flex:none;width:14px;height:1px;background:var(--accent);margin-top:.8em}
.spec{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);font-family:var(--f-mono);font-size:.82rem;color:var(--muted);overflow-wrap:anywhere}
.spec b{color:var(--ink);font-weight:500}
.prod.full{grid-column:1/-1}
.api{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.api-text{display:flex;flex-direction:column;gap:14px;min-width:0;flex:1}
.api-text > p:not(.spec){max-width:46em}
.prod.full ul{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}
@media (max-width:620px){.prod.full ul{grid-template-columns:1fr}}
.code{margin:0;min-width:0;overflow-x:auto;background:var(--panel);color:var(--panel-ink);border-radius:10px;padding:20px;font-family:var(--f-mono);font-size:.82rem;line-height:1.55}
.code .c{color:var(--panel-dim)}
@media (max-width:960px){.patch{grid-template-columns:1fr 1fr}.prod,.prod.wide{grid-column:span 1}.prod.last,.prod.full{grid-column:span 2}.api{grid-template-columns:1fr}}
@media (max-width:620px){.patch{grid-template-columns:1fr}.prod.last,.prod.full{grid-column:span 1}}

/* Process */
.process{background:var(--panel);color:var(--panel-ink)}
.process .sec-head p{color:var(--panel-dim)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.step{padding:22px 24px 4px 0;border-top:1px solid color-mix(in srgb,var(--panel-ink) 25%,transparent);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-mono);color:var(--signal);font-size:.85rem;display:block;margin-bottom:12px}
.step::after{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--signal)}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--panel-dim);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;row-gap:28px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.why h3{font-size:1.2rem;margin-bottom:8px}
.why p{color:var(--muted)}
@media (max-width:760px){.why{grid-template-columns:1fr;gap:28px}}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact > div{min-width:0}
.contact h2{font-size:clamp(1.9rem,3.8vw,2.8rem);letter-spacing:-.02em}
.contact .intro{color:var(--muted);margin-top:16px;max-width:30em}
.direct{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.direct div{display:flex;flex-direction:column}
form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
label{font-size:.85rem;font-weight:600}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:11px 12px;width:100%}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{font-weight:500;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;font-size:.9rem}
.checks input{width:auto;accent-color:var(--accent)}
.checks label:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.form-foot{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.note{font-size:.9rem;color:var(--accent)}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:520px){form{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:32px}
footer ul{display:flex;gap:20px;list-style:none;margin:0;padding:0;flex-wrap:wrap}

@media (prefers-reduced-motion:reduce){.live i{animation:none}.channels span{transition:none}}

/* Hero: Dienste-Netz */
.hub{position:relative;aspect-ratio:400/340;max-width:100%;margin-top:6px}
.hub-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hub-orbit{fill:none;stroke:color-mix(in srgb,var(--panel-ink) 14%,transparent);stroke-dasharray:3 6}
.hub-spokes line{stroke:color-mix(in srgb,var(--panel-ink) 22%,transparent);stroke-width:1.2}
.hub-pulses .out{fill:var(--signal)}
.hub-pulses .in{fill:#5CC6EC}
.hub-halo{fill:color-mix(in srgb,#34A0CE 16%,transparent);stroke:color-mix(in srgb,#34A0CE 45%,transparent);stroke-width:1}
.hub-node{position:absolute;transform:translate(-50%,-50%);white-space:nowrap;font-family:var(--f-body);font-size:.82rem;font-weight:600;color:var(--panel-ink);text-decoration:none;background:color-mix(in srgb,var(--panel) 70%,#1f3a47);border:1px solid color-mix(in srgb,var(--panel-ink) 22%,transparent);border-radius:999px;padding:6px 12px;transition:background .15s,border-color .15s,color .15s}
.hub-node:hover,.hub-node:focus-visible{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.hub-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;border-top:1px solid color-mix(in srgb,var(--panel-ink) 14%,transparent);padding-top:14px}
.hub-facts div{display:flex;flex-direction:column;gap:2px;min-width:0}
.hub-facts strong{font-family:var(--f-display);font-size:1.35rem;color:var(--panel-ink);font-variant-numeric:tabular-nums}
.hub-facts span{font-size:.78rem;color:var(--panel-dim)}
@media (max-width:440px){.hub-node{font-size:.7rem;padding:5px 9px}.hub-facts strong{font-size:1.1rem}}
@media (prefers-reduced-motion:reduce){.hub-pulses{display:none}}

/* Produkt-Unterseiten */
.more{align-self:flex-start;margin-top:6px;border-color:var(--accent);color:var(--accent)}
.more span{transition:transform .15s}
.more:hover{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.more:hover span{transform:translateX(3px)}
@media (prefers-reduced-motion:reduce){.more span{transition:none}}
.crumb{display:flex;gap:8px;flex-wrap:wrap;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--ink)}
.spec-rows{margin-top:18px;display:flex;flex-direction:column}
.spec-rows div{display:flex;justify-content:space-between;gap:16px;padding-block:11px;border-bottom:1px solid color-mix(in srgb,var(--panel-ink) 14%,transparent);font-family:var(--f-mono);font-size:.88rem}
.spec-rows div:last-child{border-bottom:0}
.spec-rows dt{color:var(--panel-dim)}
.spec-rows dd{margin:0;text-align:right}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat .prod{grid-column:auto}
.feat .more{margin-top:auto}
.dl-band > div:first-child{flex:1 1 380px;min-width:0}
.dl-band p{max-width:44em}
.dl{display:flex;gap:8px;flex-wrap:wrap}
.dl .more{margin-top:0}
.feat h3{font-size:1.2rem}
@media (max-width:960px){.feat{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.feat{grid-template-columns:1fr}}
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.uses div{padding-top:20px;border-top:1px solid color-mix(in srgb,var(--panel-ink) 25%,transparent)}
.uses h3{font-size:1.2rem;margin-bottom:8px}
.uses p{color:var(--panel-dim)}
@media (max-width:760px){.uses{grid-template-columns:1fr;gap:24px}}
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line);max-width:52em}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding-block:20px;font-family:var(--f-display);font-weight:700;font-size:1.15rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--accent);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding-bottom:20px;max-width:42em}
.cta-band{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.5rem,3vw,2rem)}
.cta-band p{color:var(--muted);margin-top:6px}
.cta-band .ctas{display:flex;gap:12px;flex-wrap:wrap}
.others{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.others a{border:1px solid var(--line);border-radius:999px;padding:9px 16px;text-decoration:none;font-weight:500;font-size:.95rem;background:var(--surface)}
.others a:hover{border-color:var(--accent);color:var(--accent)}

/* Fußzeile mit Linkspalten */
.foot{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px;padding-block:48px 32px}
.foot h4{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-weight:500}
.foot ul{display:flex;flex-direction:column;gap:8px;list-style:none;margin:0;padding:0}
.foot a{text-decoration:none;color:var(--ink)}
.foot a:hover{color:var(--accent)}
.foot-brand{display:flex;flex-direction:column;gap:14px;color:var(--muted)}
.foot-bottom{border-top:1px solid var(--line);padding-block:18px;color:var(--muted);font-size:.85rem}
@media (max-width:960px){.foot{grid-template-columns:1fr 1fr 1fr}.foot-brand{grid-column:1/-1}}
@media (max-width:520px){.foot{grid-template-columns:1fr 1fr}}
footer .wrap.foot, footer .wrap.foot-bottom{display:grid}
footer .wrap.foot-bottom{display:block}
/* Inhaltsseiten */
.page-hero .wrap{padding-block:56px 40px}
.page-hero h1{hyphens:auto;overflow-wrap:break-word;font-size:clamp(2rem,5vw,3.6rem);font-weight:800;letter-spacing:-.025em;margin-top:14px}
.page-hero .lead{margin-top:18px;font-size:1.12rem;color:var(--muted);max-width:40em}
.block{padding-block:0 72px}
.block h2{font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.01em;margin-bottom:20px}
.prose{max-width:46em;display:flex;flex-direction:column;gap:14px}
.prose h3{font-size:1.2rem;margin-top:18px}
.prose p,.prose li{color:var(--muted)}
.prose a{color:var(--accent);overflow-wrap:anywhere}
a[href^="mailto:"],a[href^="tel:"]{color:var(--accent);text-decoration:none}
a[href^="mailto:"]:hover,a[href^="tel:"]:hover{text-decoration:underline}
.prose ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.placeholder{background:color-mix(in srgb,var(--signal) 22%,transparent);color:var(--ink);padding:1px 6px;border-radius:4px;font-family:var(--f-mono);font-size:.88em}
.notice{border:1px dashed var(--signal);border-radius:12px;padding:16px 18px;color:var(--ink);background:color-mix(in srgb,var(--signal) 8%,transparent);max-width:46em;margin-bottom:28px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cards .prod{grid-column:auto}
.cards h3{font-size:1.25rem}
.cards .more{margin-top:auto}
@media (max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.tbl th,.tbl td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.tbl tr:last-child td{border-bottom:0}
.tbl td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.docs{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.doc{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.doc > div{min-width:0;flex:1}
.doc h3{font-size:1.1rem}
.doc p{color:var(--muted);font-size:.95rem;margin-top:4px}
.badge{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.06em;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--muted);white-space:nowrap}
.steps-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;counter-reset:st;max-width:46em}
.steps-list li{counter-increment:st;display:grid;grid-template-columns:44px 1fr;gap:16px;padding-block:18px;border-bottom:1px solid var(--line)}
.steps-list li::before{content:counter(st);width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--f-mono);font-size:.9rem}
.steps-list h3{font-size:1.1rem;margin-bottom:4px}
.steps-list p{color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;font-family:var(--f-mono);font-size:.9rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;max-width:46em}
.kv dt{color:var(--muted)}
.kv dd{margin:0;overflow-wrap:anywhere}
.kb{display:grid;grid-template-columns:290px 1fr;gap:48px;align-items:start}
.kb > *{min-width:0}
.kb-side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 88px);max-height:calc(100vh - 108px);display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px}
.kb-search{position:relative}
.kb-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.kb-search input{width:100%;font:inherit;font-size:.98rem;padding:11px 40px 11px 38px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.kb-search input:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent;background:var(--surface)}
.kb-search kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-family:var(--f-mono);font-size:.72rem;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 6px;background:var(--surface)}
.kb-search input:not(:placeholder-shown) ~ kbd{display:none}
.kb-status{color:var(--muted);font-size:.82rem;padding:0 4px}
.kb-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:0 4px}
.kb-tools button{background:none;border:0;padding:4px 0;font:inherit;font-size:.82rem;color:var(--accent);cursor:pointer}
.kb-tools button:hover{text-decoration:underline}
#kbnav > summary{display:none}
#kbnav{min-height:0;overflow-y:auto;overscroll-behavior:contain;margin:0 -6px;padding:0 6px 4px;scrollbar-width:thin}
.kb-tree{display:flex;flex-direction:column;gap:2px}
.kb-group > summary{list-style:none;display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;cursor:pointer;font-weight:600;font-size:.95rem;user-select:none}
.kb-group > summary::-webkit-details-marker{display:none}
.kb-group > summary:hover{background:var(--bg)}
.kb-chev{flex:none;width:16px;height:16px;color:var(--muted);transition:transform .18s}
.kb-group[open] > summary .kb-chev{transform:rotate(90deg)}
.kb-group > summary .kb-name{flex:1;min-width:0}
.kb-count{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);background:var(--bg);border-radius:999px;padding:2px 8px;font-weight:400}
.kb-group.has-active > summary{color:var(--accent)}
.kb-group ul{list-style:none;margin:2px 0 8px 18px;padding:0 0 0 12px;border-left:1px solid var(--line);display:flex;flex-direction:column}
.kb-group li a{display:block;padding:6px 10px;border-radius:7px;text-decoration:none;color:var(--muted);font-size:.9rem;line-height:1.35}
.kb-group li a:hover{color:var(--ink);background:var(--bg)}
.kb-group li a.active{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);font-weight:600}
.kb-group li[hidden]{display:none}
nav.kb-tree ul{gap:0;flex-wrap:nowrap;flex-direction:column}
nav.kb-tree .kb-group li a{display:block;padding:6px 10px;border-bottom:0;font-size:.9rem;color:var(--muted)}
nav.kb-tree .kb-group li a:hover{color:var(--ink)}
nav.kb-tree .kb-group li a.active{color:var(--accent)}
.kb-group[hidden]{display:none}
mark{background:color-mix(in srgb,var(--signal) 35%,transparent);color:inherit;border-radius:3px;padding:0 1px}
@media (max-width:960px){
  .kb{grid-template-columns:1fr;gap:24px}
  .kb-side{position:static;max-height:none}
  #kbnav > summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;padding:10px 10px;border-radius:9px;font-weight:600;background:var(--bg)}
  #kbnav > summary::-webkit-details-marker{display:none}
  #kbnav[open] > summary .kb-chev{transform:rotate(90deg)}
  #kbnav{max-height:none;overflow:visible}
  .kb-tree{margin-top:8px}
}
@media (prefers-reduced-motion:reduce){.kb-chev{transition:none}}
.kb-body{display:flex;flex-direction:column;gap:56px}
.kb-cat{scroll-margin-top:96px;display:flex;flex-direction:column;gap:14px}
.kb-cat-head{border-bottom:1px solid var(--line);padding-bottom:12px}
.kb-cat-head h2{font-size:clamp(1.4rem,2.6vw,1.8rem)}
.kb-cat-head p{color:var(--muted);margin-top:4px}
.kb-art{scroll-margin-top:96px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.kb-art:target{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.kb-art h3{font-size:1.2rem;margin-bottom:10px}
.kb-anchor{text-decoration:none}
.kb-anchor:hover{color:var(--accent)}
.kb-art .prose{max-width:none}
.kb-art .prose p,.kb-art .prose li{color:var(--ink)}
.kb-art .prose ol{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:6px}
.imp-tech{max-width:34em}
.consent{position:fixed;left:max(16px, calc(env(safe-area-inset-left,0px) + 16px));bottom:calc(env(safe-area-inset-bottom,0px) + 16px);z-index:30;max-width:460px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 18px 40px -16px rgba(5,20,25,.45);display:flex;flex-direction:column;gap:12px;font-size:.9rem}
.consent p{color:var(--muted);line-height:1.5}
.consent strong{color:var(--ink);display:block;margin-bottom:2px}
.consent a{color:var(--accent)}
.consent-btns{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.consent-btns .btn{padding:9px 16px}
@media (max-width:620px){.consent{right:max(16px, calc(env(safe-area-inset-right,0px) + 16px));max-width:none;bottom:calc(env(safe-area-inset-bottom,0px) + 76px)}.consent-btns .btn{flex:1;justify-content:center}}
.imp-tech .tbl{min-width:0}
.imp-tech tbody th{font-family:var(--f-body);font-size:.95rem;letter-spacing:0;text-transform:none;color:var(--muted);font-weight:400;text-align:left}
.imp-tech td{font-family:var(--f-mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.kb-art .prose h4.kb-sub{font-size:1.02rem;margin:8px 0 0;font-family:var(--f-display)}
.kb-art .prose code{font-family:var(--f-mono);font-size:.88em}
.example{border-left:3px solid var(--accent);background:var(--bg);border-radius:0 10px 10px 0;padding:12px 16px;display:flex;flex-direction:column;gap:8px}
.example-label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)!important}
.codeblock{margin:0;overflow-x:auto;background:var(--panel);color:var(--panel-ink);border-radius:10px;padding:14px 16px;font-family:var(--f-mono);font-size:.82rem;line-height:1.55}
.codeblock code{font-size:inherit}
.tip{border:1px dashed var(--line);border-radius:10px;padding:10px 14px;color:var(--muted)!important}
.tip::before{content:"Tipp: ";font-weight:600;color:var(--ink)}
.kb-art .tbl{min-width:420px}
.kb-empty{border:1px dashed var(--line);border-radius:14px;padding:28px;text-align:center;color:var(--muted)}
.kb-empty h3{color:var(--ink);margin-bottom:6px}
@media (max-width:520px){.kb-art{padding:18px}}
.doc > .dl{display:flex;gap:8px;flex-wrap:wrap;flex:none}
@media (max-width:620px){.doc > .dl,.dl-band .dl,.kb-art .dl{flex-direction:column;align-items:stretch;width:100%;flex:1 1 100%}.dl .more{justify-content:space-between;align-self:stretch}}
.dl .more{margin-top:0;padding:8px 14px;font-size:.9rem}
.cards-4{grid-template-columns:repeat(4,1fr)}
.tarif-tools{display:flex;flex-direction:column;gap:8px;max-width:560px;margin-bottom:14px}
.tarif-search input{background:var(--surface)}
.tarif-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:0 4px}
.live-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:.75rem;color:var(--muted)}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.live-badge[data-state="load"] i{background:var(--signal);animation:pulse 1.2s infinite}
.live-badge[data-state="ok"] i{background:#2E9E5B}
.live-badge[data-state="ok"]{color:var(--ink)}
.az-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.az{font:inherit;font-family:var(--f-mono);font-size:.82rem;min-width:34px;padding:6px 9px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;flex:none}
.az:hover{border-color:var(--accent);color:var(--accent)}
.az.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.tarif{min-width:0}
.tarif th,.tarif td{padding:10px 18px}
.tarif thead th:nth-child(n+2),.tarif td.r{text-align:right}
.tarif td.r{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.flag{width:24px;height:18px;flex:none;border-radius:3px;object-fit:cover;box-shadow:0 0 0 1px color-mix(in srgb,var(--ink) 12%,transparent);vertical-align:-3px;margin-right:10px}
.tarif tbody th{font-family:var(--f-body);font-size:.95rem;letter-spacing:0;text-transform:none;color:var(--ink);font-weight:500;text-align:left}
.tarif tbody tr:hover > *{background:var(--bg)}
.tarif tr[hidden]{display:none}
.muted-dash{color:var(--muted)}
.tarif-empty{border:1px dashed var(--line);border-radius:12px;padding:20px;text-align:center;color:var(--muted);margin-top:12px}
.tarif-note{color:var(--muted);margin-top:12px;font-size:.9rem}
@media (max-width:620px){
  .az-row{flex-wrap:nowrap;overflow-x:auto;margin-left:calc(-1 * max(16px, env(safe-area-inset-left,0px)));margin-right:calc(-1 * max(16px, env(safe-area-inset-right,0px)));padding:2px max(16px, env(safe-area-inset-left,0px)) 6px;scrollbar-width:none}
  .az-row::-webkit-scrollbar{display:none}
  .tarif-wrap{overflow:visible;border:0;background:none}
  .tarif,.tarif tbody{display:block}
  .tarif thead{display:none}
  .tarif tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:6px 0;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
  .tarif tbody tr[hidden]{display:none}
  .tarif tbody tr:hover > *{background:none}
  .tarif tbody th,.tarif tbody td{padding:0;border:0}
  .tarif tbody th{grid-column:1;font-weight:600;display:flex;align-items:center}
  .tarif td.t-code{grid-column:2;text-align:right;color:var(--muted);font-size:.85rem}
  .tarif td.t-f,.tarif td.t-m{text-align:left;display:flex;flex-direction:column;gap:1px;padding-top:8px;border-top:1px solid var(--line);font-size:.95rem}
  .tarif td.t-m{padding-left:12px}
  .tarif td.t-f::before,.tarif td.t-m::before{content:attr(data-label);font-family:var(--f-body);font-size:.75rem;color:var(--muted)}
}
.tbl td a{color:var(--accent);font-weight:600;text-decoration:none}

.portal-intro{color:var(--muted);max-width:46em;margin:0 0 4px}
.portal-group:first-of-type{margin-top:12px}
.portal-group{font-size:1.15rem;margin:28px 0 14px;display:flex;align-items:center;gap:10px}
.portal-group span{font-family:var(--f-mono);font-size:.75rem;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-weight:400}
.jack-off b{border-color:var(--line)}
@media (max-width:1100px){.cards-4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cards-4{grid-template-columns:1fr}}
.steps-list a{color:var(--accent)}
.agb{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}
.agb > *{min-width:0}
.toc{position:sticky;top:calc(env(safe-area-inset-top,0px) + 96px);border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:18px 20px}
.toc ol{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.toc a{text-decoration:none;color:var(--muted)}
.toc a:hover{color:var(--accent)}
.agb-body{display:flex;flex-direction:column;gap:40px}
.agb-sec{scroll-margin-top:96px;border-top:1px solid var(--line);padding-top:28px}
.agb-sec h2{font-size:clamp(1.3rem,2.4vw,1.6rem);margin-bottom:14px}
.agb .prose p{color:var(--ink)}
.agb .prose li{color:var(--ink)}
.agb .prose h3{font-size:1.05rem;margin-top:10px}
.agb .prose a{color:var(--accent);overflow-wrap:anywhere}
@media (max-width:960px){.agb{grid-template-columns:1fr;gap:28px}.toc{position:static}}

/* Nach-oben-Button */
.to-top{position:fixed;right:max(20px, calc(env(safe-area-inset-right,0px) + 16px));bottom:calc(env(safe-area-inset-bottom,0px) + 20px);z-index:20;width:48px;height:48px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px -8px rgba(5,20,25,.45);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .2s,transform .2s,filter .15s}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{filter:brightness(1.1)}
.to-top:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.to-top svg{width:20px;height:20px}
@media (prefers-reduced-motion:reduce){.to-top{transition:none}}