:root{
  --bg:#ffffff;
  --bg-2:#f4f7fb;
  --bg-3:#eef3f9;
  --panel:#ffffff;
  --line:#e3e9f1;
  --line-2:#d2dbe7;
  --fg:#16202e;
  --fg-2:#26323f;
  --muted:#586677;
  --faint:#8a96a7;
  --brand:#176FBA;
  --brand-d:#115a98;
  --brand-2:#2f86cf;
  --ai:#176FBA;
  --grad:linear-gradient(135deg,#1f86cf 0%,#176FBA 100%);
  --grad-text:linear-gradient(135deg,#176FBA 0%,#0f5a99 100%);
  --shadow-sm:0 1px 2px rgba(16,32,46,.05);
  --shadow:0 2px 6px rgba(16,32,46,.05), 0 12px 30px rgba(16,32,46,.07);
  --radius:14px;
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'SFMono-Regular',ui-monospace,'JetBrains Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;font-weight:600;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--brand);border-radius:2px}
h1,h2,h3{line-height:1.1;letter-spacing:-.02em;font-weight:700;color:var(--fg)}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- logo ---------- */
.logo{display:inline-flex;align-items:center}
.logo .logo-svg{height:22px;width:auto;display:block;color:var(--brand)}
footer .logo .logo-svg{height:25px}

/* ---------- nav ---------- */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(255,255,255,.86);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav nav{display:flex;gap:30px}
.nav nav a{font-size:14.5px;color:var(--muted);transition:color .2s;font-weight:500}
.nav nav a:hover{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;
  padding:11px 20px;border-radius:8px;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(23,111,186,.25)}
.btn-primary:hover{background:var(--brand-d);box-shadow:0 6px 18px rgba(23,111,186,.28)}
.btn-ghost{border:1px solid var(--line-2);color:var(--fg)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--bg-2)}
.nav .btn{padding:9px 18px}
.menu-toggle{display:none}

/* ---------- hero ---------- */
.hero{position:relative;padding:104px 0 90px;overflow:hidden;background:
  linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 70%)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg .blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.16}
.hero-bg .b1{width:480px;height:480px;background:radial-gradient(circle,#3b8fd6,transparent 65%);top:-200px;right:-100px}
.hero-bg .b2{display:none}
.hero-bg .grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse 75% 55% at 50% 25%,#000 20%,transparent 72%);opacity:.7}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6vw,68px);max-width:16ch}
.hero h1 .ai{position:relative;color:var(--brand)}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:54ch;margin:26px 0 36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.since{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--faint);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:28px;background:var(--bg);
}
.since b{color:var(--brand);font-weight:600}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg);margin-top:80px}
.strip .row{display:flex;flex-wrap:wrap;gap:0}
.strip .cell{flex:1 1 25%;min-width:200px;padding:26px 28px;border-right:1px solid var(--line)}
.strip .cell:last-child{border-right:none}
.strip .k{font-size:28px;font-weight:740;letter-spacing:-.02em;color:var(--fg)}
.strip .k .grad-text{font-weight:740}
.strip .v{font-size:13.5px;color:var(--muted);margin-top:4px}

/* generic section */
section.block{padding:92px 0}
.sec-head{max-width:62ch}
.sec-head h2{font-size:clamp(28px,4vw,42px)}
.sec-head p{color:var(--muted);font-size:17px;margin-top:18px;max-width:58ch}

/* leistungen */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}
.card{
  background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;
  position:relative;transition:border-color .25s,transform .25s,box-shadow .25s;box-shadow:var(--shadow-sm);
}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ix{font-family:var(--mono);font-size:12.5px;color:var(--faint);letter-spacing:.1em}
.card .ic{
  width:46px;height:46px;border-radius:11px;display:grid;place-items:center;margin:14px 0 18px;
  background:rgba(23,111,186,.08);border:1px solid rgba(23,111,186,.18);
}
.card .ic svg{width:23px;height:23px;stroke:var(--brand);fill:none;stroke-width:1.7}
.card h3{font-size:20px;margin-bottom:9px}
.card p{color:var(--muted);font-size:15px}
.card .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag{font-family:var(--mono);font-size:11.5px;color:var(--brand);
  border:1px solid rgba(23,111,186,.22);background:rgba(23,111,186,.05);border-radius:6px;padding:4px 9px}

/* KI / alternating sections */
.ki{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ki-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.ki h2{font-size:clamp(28px,4vw,44px)}
.ki h2 .ai{color:var(--brand)}
.ki p{color:var(--muted);font-size:16.5px;margin-top:20px}

/* produkte */
.prods{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
.prod{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--panel);transition:border-color .25s,transform .25s,box-shadow .25s;box-shadow:var(--shadow-sm)}
.prod:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.prod .top{padding:28px 28px 0}
.prod .badge{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);display:inline-block;margin-bottom:14px;font-weight:600}
.prod h3{font-size:23px;display:flex;align-items:baseline;gap:10px}
.prod h3 .v{font-family:var(--mono);font-size:13px;color:var(--faint);font-weight:500}
.prod p{color:var(--muted);font-size:15px;margin-top:12px}
.prod .feat{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.prod .feat span{font-size:12.5px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:5px 10px;background:var(--bg-2)}
.prod .foot{display:flex;align-items:center;justify-content:space-between;
  padding:20px 28px;margin-top:24px;border-top:1px solid var(--line);background:var(--bg-2)}
.prod .foot a{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:7px}
.prod .foot a .ar{color:var(--brand);transition:transform .2s}
.prod:hover .foot a .ar{transform:translateX(4px)}
.prod .vis{height:5px;background:var(--grad)}

/* über uns */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about ul{list-style:none;margin-top:28px;display:grid;gap:16px}
.about li{display:flex;gap:14px;color:var(--muted);font-size:15.5px}
.about li .ck{flex:none;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;
  background:rgba(23,111,186,.1);border:1px solid rgba(23,111,186,.22);color:var(--brand);font-size:13px;margin-top:2px}
.about li b{color:var(--fg);font-weight:600}
.quote{border-left:3px solid var(--brand);padding:6px 0 6px 24px;margin-top:34px;
  font-size:19px;color:var(--fg-2);font-style:italic;max-width:46ch}
.quote .sig{display:block;font-style:normal;font-size:14px;color:var(--faint);margin-top:14px;font-family:var(--mono)}

/* ki points */
.ki-points{display:grid;gap:14px}
.kp{display:flex;gap:14px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:border-color .25s,box-shadow .25s;box-shadow:var(--shadow-sm)}
.kp:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.kp .kc{flex:none;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:rgba(23,111,186,.1);border:1px solid rgba(23,111,186,.22);color:var(--brand);font-size:13px;margin-top:2px}
.kp b{display:block;font-size:15.5px;margin-bottom:3px;color:var(--fg)}
.kp span{color:var(--muted);font-size:14px}

/* kontakt */
.contact{background:var(--bg-2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact .info p{color:var(--muted);margin-top:6px;font-size:15.5px}
.contact .info .lab{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);margin-top:26px;font-weight:600}
.contact .info a.big{font-size:19px;color:var(--fg);font-weight:600}
.contact .info a.big:hover{color:var(--brand)}
form{display:grid;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-size:13px;color:var(--muted);display:block;margin-bottom:6px}
input,textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:8px;
  padding:12px 14px;color:var(--fg);font-family:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,111,186,.12)}
textarea{min-height:120px;resize:vertical}
form .btn-primary{justify-self:start;border:none;cursor:pointer}
.hint{font-size:12px;color:var(--faint)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.consent input{width:auto;margin-top:3px}
.consent a{color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* partners */
.partners{border-top:1px solid var(--line);background:var(--bg)}
.partners .inner{text-align:center;max-width:900px;margin:0 auto}
.partners .eyebrow{justify-content:center}
.partners .eyebrow::before{display:none}
.partners h2{font-size:clamp(24px,3.4vw,32px)}
.partners p{color:var(--muted);font-size:16px;margin-top:14px}
.plogos{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:34px}
.plogo{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;
  padding:18px 26px;background:var(--panel);min-width:210px;transition:border-color .25s,box-shadow .25s;box-shadow:var(--shadow-sm)}
.plogo:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.plogo .pm{width:34px;height:34px;border-radius:8px;flex:none;display:grid;place-items:center;
  background:rgba(23,111,186,.1);border:1px solid rgba(23,111,186,.22);color:var(--brand);font-weight:700;font-size:14px}
.plogo .pt{text-align:left}
.plogo .pt .nm{font-weight:600;font-size:16px;line-height:1.1;color:var(--fg)}
.plogo .pt .role{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.14em;text-transform:uppercase;display:block;margin-top:3px}

/* footer */
footer{border-top:1px solid var(--line);padding:46px 0 36px;background:var(--bg-2)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot-top .col h4{font-size:12px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);margin-bottom:14px;font-weight:600}
.foot-top .col a{display:block;color:var(--muted);font-size:14px;margin-bottom:9px}
.foot-top .col a:hover{color:var(--brand)}
.foot-brand{max-width:300px}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:14px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--faint)}
.foot-bottom a{color:var(--faint)}
.foot-bottom a:hover{color:var(--brand)}

/* legal pages */
.legal{padding:116px 0 86px}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(30px,5vw,44px);margin-bottom:10px}
.legal .updated{color:var(--faint);font-family:var(--mono);font-size:12.5px;margin-bottom:36px}
.legal h2{font-size:21px;margin:36px 0 10px;color:var(--fg)}
.legal p,.legal li{color:var(--muted);font-size:15.5px;margin-bottom:12px}
.legal a{color:var(--brand)}
.legal ul{margin:0 0 12px 20px}
.legal strong{color:var(--fg)}
.legal .back{display:inline-block;margin-top:42px;font-size:14px;color:var(--brand);font-weight:600}

/* confirmation page */
.confirm{min-height:70vh;display:grid;place-items:center;text-align:center;padding:116px 0}
.confirm .card-c{max-width:560px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);padding:46px 40px;box-shadow:var(--shadow)}
.confirm h1{font-size:clamp(28px,4vw,38px);margin-bottom:14px}
.confirm p{color:var(--muted);font-size:16px;margin-bottom:8px}
.confirm .badge-ok{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;
  background:rgba(23,111,186,.1);border:1px solid rgba(23,111,186,.25);color:var(--brand);font-size:20px;font-weight:700}

@media(max-width:860px){
  .nav nav,.nav .btn.desktop{display:none}
  .menu-toggle{display:inline-flex}
  .ki-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}
  .cards,.prods{grid-template-columns:1fr}
  .strip .cell{flex:1 1 50%}
  .frow{grid-template-columns:1fr}
  section.block{padding:68px 0}
}

/* hero CTA note */
.cta-note{font-size:13px;color:var(--faint);margin-top:16px}

/* logo motif (a-Dreieck) */
.motif{position:absolute;z-index:0;pointer-events:none;line-height:0}
.motif svg{display:block;width:100%;height:auto}
.motif svg path{fill:var(--brand)}
.motif-hero{width:300px;top:34px;right:-10px;opacity:.05}
.motif-process{width:240px;bottom:-30px;left:-30px;opacity:.045}

/* prozess */
.process{position:relative;overflow:hidden}
.process .wrap{position:relative;z-index:1}
.process .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px;position:relative}
.process .steps::before{content:"";position:absolute;top:86px;left:9%;right:9%;height:2px;
  background:linear-gradient(90deg,transparent,var(--line-2) 14%,var(--line-2) 86%,transparent);z-index:0}
.pstep{position:relative;z-index:1;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.pstep:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.pstep .pn{font-family:var(--mono);font-size:12.5px;color:var(--brand);font-weight:600;letter-spacing:.1em}
.pstep .pi{width:44px;height:44px;margin:12px 0 16px;display:grid;place-items:center;border-radius:11px;
  background:rgba(23,111,186,.08);border:1px solid rgba(23,111,186,.18)}
.pstep .pi svg{width:22px;height:auto}
.pstep .pi svg path{fill:var(--brand)}
.pstep h3{font-size:18px;margin-bottom:8px}
.pstep p{color:var(--muted);font-size:14.5px}

/* kontakt reassurance */
.contact-badges{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;font-size:13.5px;color:var(--brand);font-weight:600}
.contact-badges span{white-space:nowrap}

@media(max-width:860px){
  .process .steps{grid-template-columns:1fr}
  .process .steps::before{display:none}
  .motif-hero{width:170px;opacity:.04}
}