/* KI für Banken – Webseite (Ableger von KI-Consulting)
   Leitbild: ein Leitstand. Kühles Papier, blauschwarze Tinte, ein Signalblau
   für „läuft/erledigt" und ein Bernstein nur für „wartet auf Freigabe".
   Das einzige laute Element ist das Ablauf-Protokoll im Hero. */

@font-face{font-family:"Hanken Grotesk";src:url(fonts/hanken-grotesk-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-latin-wght-normal.woff2) format("woff2");font-weight:100 800;font-display:swap}

:root{
  --paper:#f3f4f7;
  --panel:#ffffff;
  --ink:#141c2b;
  --mut:#545e6f;
  --line:#cdd3dd;
  --signal:#1f4f9a;
  --signal-soft:#dde6f4;
  --hold:#a8690a;
  --hold-soft:#f6ead2;
  --on-signal:#f3f4f7;
  --sans:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --wrap:1160px;
  --gut:clamp(16px,4vw,40px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#10141c;--panel:#171d28;--ink:#e3e7ee;--mut:#97a1b2;--line:#2a3242;
    --signal:#6f9ee8;--signal-soft:#1c2a44;--hold:#e0a23a;--hold-soft:#3a2d14;--on-signal:#0e121a;
  }
}
:root[data-theme="dark"]{
  --paper:#10141c;--panel:#171d28;--ink:#e3e7ee;--mut:#97a1b2;--line:#2a3242;
  --signal:#6f9ee8;--signal-soft:#1c2a44;--hold:#e0a23a;--hold-soft:#3a2d14;--on-signal:#0e121a;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.6 var(--sans);font-feature-settings:"ss01"}
h1,h2,h3{margin:0;font-weight:700;line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* Knöpfe */
.btn{display:inline-block;font:600 17px/1 var(--sans);text-decoration:none;color:var(--on-signal);background:var(--signal);
  padding:16px 24px;border-radius:8px;transition:background .2s,transform .15s}
.btn:hover{background:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn-small{font-size:15px;padding:11px 16px}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:var(--panel)}

/* Kopf */
.top{border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.mark{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;text-decoration:none;letter-spacing:-.01em}
.mark-node{width:22px;height:22px;border-radius:50%;border:2px solid var(--ink);position:relative}
.mark-node::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--signal)}

/* Hero */
.hero{padding:clamp(48px,8vw,104px) 0 clamp(56px,8vw,112px)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(40px,6.2vw,76px);font-weight:800;letter-spacing:-.035em;hyphens:manual}
.lead{font-size:clamp(19px,1.7vw,22px);line-height:1.5;color:var(--mut);max-width:34em;margin:28px 0 36px}

/* Ablauf-Protokoll */
.trace{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 1px 0 var(--line),0 24px 48px -32px rgba(20,28,43,.35)}
.trace-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);
  font:600 15px/1.3 var(--sans)}
.trace-state{font:500 13px/1 var(--mono);color:var(--signal);display:flex;align-items:center;gap:8px;white-space:nowrap}
.trace-state::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.trace-state.is-hold{color:var(--hold)}
.trace-log{list-style:none;margin:0;padding:8px 0}
.trace-log li{display:grid;grid-template-columns:86px 1fr;gap:14px;padding:10px 20px;font:400 14px/1.5 var(--mono);position:relative}
.trace-log li+li::before{content:"";position:absolute;left:20px;right:20px;top:0;border-top:1px dashed var(--line)}
.who{color:var(--mut)}
.what code{display:block;font:inherit;color:var(--signal);margin-top:2px}
.trace-log .hold{background:var(--hold-soft)}
.trace-log .hold .who{color:var(--hold);font-weight:600}
.trace-log .done .who{color:var(--signal);font-weight:600}
.approve{display:block;margin-top:10px;font:600 14px/1 var(--sans);color:var(--paper);background:var(--hold);border:0;border-radius:6px;padding:10px 14px;cursor:pointer}
.approve:hover{filter:brightness(1.08)}
.trace-foot{padding:14px 20px;border-top:1px solid var(--line);font-size:14px;line-height:1.5;color:var(--mut)}

/* Einblenden der Schritte: nur mit JS, nur ohne reduzierte Bewegung */
.js .trace-log li.pending{opacity:0;transform:translateY(4px)}
.trace-log li{transition:opacity .35s ease,transform .35s ease,background .4s}

/* Abschnitte */
.block{padding:clamp(56px,8vw,104px) 0;border-top:1px solid var(--line)}
.block h2{font-size:clamp(30px,3.6vw,44px);max-width:16em}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:start}
.prose p+p{margin-top:1em}
.prose{max-width:36em}
.block-depth .prose{margin-top:20px;color:var(--mut)}

/* Schema */
.schema{width:100%;height:auto;margin-top:40px;font-family:var(--sans)}
.schema rect{fill:var(--panel);stroke:var(--line);stroke-width:1.5}
.schema text{fill:var(--ink);font-size:16px;font-weight:600}
.schema .schema-sub{fill:var(--mut);font-size:12px;font-weight:400}
.schema-wire path{fill:none;stroke:var(--mut);stroke-width:1.5}
.schema-bus rect{stroke:var(--ink);stroke-width:2}
.schema-ai rect{fill:var(--signal);stroke:none}
.schema-ai text{fill:var(--on-signal);font-size:18px;font-weight:700}

/* Leistungen: Zeilen statt Kacheln */
.services{margin:40px 0 0;border-top:2px solid var(--ink)}
.services>div{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(16px,5vw,72px);padding:24px 0;border-bottom:1px solid var(--line)}
.services dt{font-weight:700;font-size:21px;line-height:1.3}
.services dd{margin:0;color:var(--mut);max-width:36em}
.note{margin-top:24px;font-size:16px;color:var(--mut);max-width:44em}
.intro{margin-top:20px;color:var(--mut);max-width:40em}

/* Agentenkontrolle: fünf Prüfpunkte und ein Regelwerk im Stil des Protokolls */
.hero-links{display:flex;align-items:center;gap:16px 28px;flex-wrap:wrap}
.textlink{font-weight:600;color:var(--signal);text-underline-offset:4px}
.textlink:hover{color:var(--ink)}
.gates{list-style:none;margin:32px 0 0;padding:0;border-top:2px solid var(--ink)}
.gates li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--mut)}
.gates strong{display:block;color:var(--ink);font-size:19px;margin-bottom:2px}
.policy{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 1px 0 var(--line),0 24px 48px -32px rgba(20,28,43,.35)}
.policy-rules{margin:0;padding:8px 0}
.policy-rules>div{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:10px 20px;font:400 14px/1.5 var(--mono);position:relative}
.policy-rules>div+div::before{content:"";position:absolute;left:20px;right:20px;top:0;border-top:1px dashed var(--line)}
.policy-rules dt{color:var(--mut)}
.policy-rules dd{margin:0}
.policy-rules .hold{background:var(--hold-soft)}
.policy-rules .hold dt{color:var(--hold);font-weight:600}

/* Prüfliste */
.checks{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.checks li{display:flex;gap:14px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line);font-size:19px;font-weight:500}
.checks li::before{content:"";flex:none;width:14px;height:8px;border-left:2.5px solid var(--signal);border-bottom:2.5px solid var(--signal);transform:translateY(-4px) rotate(-45deg)}

/* Video zur Regulatorik */
.film{margin:clamp(40px,6vw,72px) 0 0}
.film video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#10141c;border-radius:14px;border:1px solid var(--line)}
.film figcaption{margin-top:14px;font-size:15px;line-height:1.5;color:var(--mut);max-width:44em}

/* Zusammenarbeit: echte Reihenfolge, daher nummeriert */
.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:step;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:19px;border-top:2px solid var(--line)}
.steps li{counter-increment:step;position:relative}
.steps li::before{content:counter(step);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  background:var(--paper);border:2px solid var(--ink);font-weight:700;font-size:17px;margin-bottom:22px;position:relative}
.steps li:first-child::before{background:var(--signal);border-color:var(--signal);color:var(--on-signal)}
.steps h3{font-size:21px;margin-bottom:10px}
.steps p{color:var(--mut);font-size:17px}

/* Abschluss */
.cta{background:var(--ink);color:var(--paper);padding:clamp(64px,9vw,120px) 0}
.cta h2{font-size:clamp(32px,4.6vw,56px);max-width:14em;letter-spacing:-.03em}
.cta p{font-size:20px;line-height:1.5;max-width:32em;margin:24px 0 36px;opacity:.82}
.cta .cta-mail{font-size:16px;margin:20px 0 0;opacity:.72}
.cta-mail a{color:inherit;text-underline-offset:3px}

.foot{padding:28px 0;font-size:15px;color:var(--mut)}
.foot-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:20px}

/* Rechtsseite */
.legal{padding:clamp(48px,7vw,88px) 0}
.legal h1{font-size:clamp(34px,4vw,48px);margin-bottom:28px}
.legal h2{font-size:26px;margin:44px 0 14px}
.legal p{max-width:38em;color:var(--mut)}
.legal p+p{margin-top:.8em}

@media (max-width:900px){
  .hero-in,.split{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .steps::before{display:none}
}
@media (max-width:600px){
  body{font-size:17px}
  .top .btn-small{display:none}
  .services>div{grid-template-columns:1fr;gap:6px}
  .steps{grid-template-columns:1fr}
  .trace-log li{grid-template-columns:1fr;gap:2px;padding:10px 16px}
  .trace-log li+li::before{left:16px;right:16px}
  .trace-head,.trace-foot{padding-left:16px;padding-right:16px}
  .policy-rules>div{grid-template-columns:1fr;gap:2px;padding:10px 16px}
  .policy-rules>div+div::before{left:16px;right:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}