/* AI.tune – Website Relaunch · Design-System
   Fonts: System-Stack, lokal (kein Google-CDN → DSGVO-konform) */
:root{
  --navy:#0a1628;
  --navy-2:#1f3a4d;
  --ink:#1c2a33;
  --muted:#5c6f7a;
  --line:#e4e1d8;
  --bg:#ffffff;
  --bg-soft:#f1efe8;
  --bg-soft-2:#e7e4da;
  --accent:#ef9f27;
  --accent-d:#ba7517;
  --green:#1f8a5b;
  --radius:14px;
  --maxw:1140px;
  --shadow:0 10px 30px rgba(22,49,63,.08);
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fafaf8;
  line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--navy-2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.18;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2.15rem,4.3vw,3.3rem);letter-spacing:-.028em}
h2{font-size:clamp(1.55rem,2.7vw,2.2rem);letter-spacing:-.018em}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
.lead{font-size:1.2rem;color:var(--muted)}
.kicker{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent-d)}
.center{text-align:center}
.muted{color:var(--muted)}

/* Nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{font-weight:800;font-size:1.25rem;color:var(--navy);letter-spacing:-.01em}
.brand b{color:var(--accent-d)}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:var(--ink);font-size:.97rem;font-weight:500}
.nav-links a:hover{color:var(--navy-2);text-decoration:none}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--navy)}

/* Buttons */
.btn{display:inline-block;padding:13px 22px;border-radius:10px;font-weight:600;
  font-size:.98rem;cursor:pointer;border:2px solid transparent;transition:.15s;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#27200d;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-d);border-color:var(--accent-d)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy-2)}
.btn-light{background:#fff;color:var(--navy);border-color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{border-color:#fff}
.btn-sm{padding:9px 16px;font-size:.9rem}

/* Hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,#0a1628 100%);color:#eaf1f4;
  padding:84px 0 92px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(232,163,61,.18),transparent 70%)}
.hero h1{color:#fff;max-width:14ch}
.hero .lead{color:#c4d3da;font-size:1.3rem;max-width:46ch}
.hero .kicker{color:var(--accent)}
.trust-line{display:flex;flex-wrap:wrap;gap:10px 22px;margin:26px 0 30px;color:#aebfc8;
  font-size:.95rem}
.trust-line span{display:inline-flex;align-items:center;gap:8px}
.trust-line span:before{content:"✓";color:var(--accent);font-weight:800}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* Sections */
section{padding:84px 0}
.soft{background:var(--bg-soft)}
.band{background:#0a1628;color:#eaf1f4;padding:56px 0}
.band h2{color:#fff}
.band .def{font-size:1.5rem;font-weight:700;color:#fff;max-width:30ch;margin:0 auto 16px}
.band p{color:#c4d3da;max-width:62ch;margin:0 auto}
.section-head{max-width:60ch;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto}

/* Grids & cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.step-num{display:inline-flex;width:38px;height:38px;border-radius:50%;
  background:var(--bg-soft-2);color:var(--navy);font-weight:800;align-items:center;
  justify-content:center;margin-bottom:12px}
.uc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  transition:.15s}
.uc:hover{box-shadow:var(--shadow);border-color:#cdd9df}
.uc h3{font-size:1.05rem;margin:0 0 8px}
.metric{display:inline-block;margin-top:8px;font-weight:700;color:var(--green);
  background:#e9f6ef;border-radius:8px;padding:5px 10px;font-size:.9rem}
.pill{display:inline-block;background:var(--bg-soft-2);color:var(--navy);border-radius:999px;
  padding:5px 12px;font-size:.82rem;font-weight:600;margin:0 6px 6px 0}

/* Trust block */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trust-card{text-align:center;padding:28px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff}
.trust-card .ic{font-size:1.7rem}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  display:flex;flex-direction:column}
.price.feat{border:2px solid var(--accent);box-shadow:var(--shadow)}
.price .tag{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  color:var(--accent-d)}
.price ul{list-style:none;padding:0;margin:14px 0 22px}
.price li{padding:7px 0 7px 26px;position:relative;border-bottom:1px solid var(--bg-soft)}
.price li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.price .btn{margin-top:auto}
table.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow)}
table.tbl th,table.tbl td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);
  font-size:.96rem;vertical-align:top}
table.tbl th{background:var(--navy);color:#fff;font-size:.85rem;letter-spacing:.02em}
table.tbl tr:nth-child(even) td{background:var(--bg-soft)}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
details.qa{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 20px;
  margin-bottom:12px}
details.qa summary{cursor:pointer;font-weight:600;color:var(--navy);padding:14px 40px 14px 0;list-style:none;
  display:block;position:relative;line-height:1.45}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary:after{content:"+";font-size:1.4rem;color:var(--accent-d);font-weight:400;
  position:absolute;right:0;top:50%;transform:translateY(-50%);line-height:1}
details.qa[open] summary:after{content:"–"}
details.qa p{padding:0 0 16px;margin:0;color:var(--muted)}

/* CTA band */
.cta-band{background:linear-gradient(160deg,var(--navy) 0%,#0a1628 100%);color:#fff;
  text-align:center;border-radius:0}
.cta-band h2{color:#fff}
.cta-band p{color:#c4d3da;max-width:54ch;margin:0 auto 24px}

/* Branchen overview */
.branchen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.b-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:.15s}
.b-card:hover{box-shadow:var(--shadow);text-decoration:none;border-color:#cdd9df;transform:translateY(-2px)}
.b-card h3{font-size:1.05rem;margin:0 0 6px}
.b-card .arr{color:var(--accent-d);font-weight:700}

/* Footer */
footer.ft{background:#0a1628;color:#b6c6cf;padding:54px 0 28px;font-size:.95rem}
footer.ft a{color:#d8e3e8}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.ft-grid h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px}
.ft-grid ul{list-style:none;padding:0;margin:0}
.ft-grid li{margin-bottom:8px}
.ft-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8aa0ab}

/* Cookie banner */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:100;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.18);
  padding:20px 22px;max-width:560px;margin:0 auto;display:none}
.cookie.show{display:block}
.cookie p{font-size:.92rem;margin:0 0 14px}
.cookie .row{display:flex;gap:10px;flex-wrap:wrap}

/* responsive */
@media(max-width:900px){
  .g3,.g2,.trust-grid,.price-grid,.branchen-grid,.ft-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-toggle{display:block;margin-left:auto}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;gap:14px}
  .nav-cta .btn-ghost{display:none}
}
@media(max-width:600px){
  .ft-bottom{flex-direction:column}
}

/* ===== Vibrancy-Layer (Überarbeitung) ===== */
:root{
  --teal:#1d9e75; --teal-d:#0f6e56;
}
/* zweiter Hero-Orb + Akzentstreifen */
.hero:before{content:"";position:absolute;left:-140px;bottom:-160px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(29,158,117,.20),transparent 70%);pointer-events:none}
.kicker.light{color:var(--teal)}
/* Akzent-Unterstrich für Section-Headlines */
.section-head h2:after{content:"";display:block;width:54px;height:4px;border-radius:3px;
  margin-top:14px;background:var(--teal)}
.section-head.center h2:after{margin-left:auto;margin-right:auto}
/* lebendige Step-Kreise */
.step-num{background:var(--navy);color:#fff;box-shadow:0 6px 16px rgba(10,22,40,.25)}
/* Use-Case-Karten: Icon-Badge + farbiger Kopfbalken (rotierend) */
.uc{position:relative;overflow:hidden}
.uc-ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  margin:6px 0 12px;background:#e1f5ee}
/* Icon-Set: eine Linienstärke, eine Farbe */
.uc-ic svg{width:22px;height:22px;color:var(--teal-d)}
.trust-card .ic svg{width:28px;height:28px;color:var(--teal-d)}
/* Effekt-Karten einheitlich akzentuieren */
.soft .grid.g3 .card{border-top:4px solid var(--teal)}
/* pills bunter */
.pill{background:#e1f5ee;color:var(--teal-d)}
/* Trust-Karten Hover */
.trust-card{transition:.15s} .trust-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.trust-card .ic{display:inline-flex;width:60px;height:60px;border-radius:16px;align-items:center;
  justify-content:center;background:linear-gradient(135deg,#eef6f9,#e1f5ee);margin-bottom:6px}
/* Branchen-Karten farbiger Rand rotierend */
.branchen-grid .b-card{border-top:4px solid var(--teal)}

/* ===== Digitales Nervensystem Section ===== */
.nerv{background:linear-gradient(140deg,#0a1628 0%,#143a44 55%,#11303a 100%);color:#eaf1f4;position:relative;overflow:hidden}
.nerv:after{content:"";position:absolute;right:-120px;top:-100px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(29,158,117,.22),transparent 70%)}
.nerv-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.nerv h2{color:#fff}
.conn{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.conn span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  color:#dfeef2;border-radius:999px;padding:8px 15px;font-size:.9rem;font-weight:600}
/* CSS-Visual: zentrales Nervensystem */
.nerv-vis{position:relative;height:330px}
.node{position:absolute;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
  border-radius:12px;padding:9px 14px;font-size:.85rem;font-weight:600;color:#eaf1f4;backdrop-filter:blur(4px)}
.node.n-c{left:50%;top:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,var(--teal),var(--teal-d));
  border:0;font-size:1.05rem;padding:16px 22px;box-shadow:0 10px 30px rgba(29,158,117,.4)}
.node.p1{left:2%;top:8%} .node.p2{right:4%;top:4%} .node.p3{left:0;top:54%}
.node.p4{right:0;top:46%} .node.p5{left:14%;bottom:4%} .node.p6{right:10%;bottom:2%}
.nerv-vis svg{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.nerv-vis .node{z-index:1}
@media(max-width:900px){.nerv-grid{grid-template-columns:1fr}.nerv-vis{height:260px;margin-top:10px}}
/* Connector-Strip (Kompatibilität) */
.compat{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:center;align-items:center;margin-top:10px}
.compat span{font-weight:700;color:var(--navy);opacity:.7;font-size:1.05rem;letter-spacing:.01em}
/* Stats-Reihe */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.stat{text-align:center;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.stat .big{font-size:2rem;font-weight:800;color:var(--teal-d);line-height:1}
.stat .lbl{color:var(--muted);font-size:.95rem;margin-top:6px}
@media(max-width:700px){.stats{grid-template-columns:1fr}}

/* Login auch auf Mobile sichtbar */
@media(max-width:900px){.nav-cta .btn-ghost{display:inline-block}}
.stripe-box{margin-bottom:12px;min-height:0}
.stripe-box:empty{display:none}

/* Bilder */
.img-rounded{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);display:block}
.hero-bg{background:linear-gradient(160deg,rgba(10,22,40,.94),rgba(16,49,58,.82)),url('images/hero-nervensystem.webp');background-size:cover;background-position:center}

/* Preis-Beträge */
.amount{display:flex;align-items:baseline;gap:8px;margin:.2em 0}
.amount .big{font-size:2.2rem;font-weight:800;color:var(--navy);line-height:1}
.amount .per{color:var(--muted);font-size:.95rem;font-weight:600}
.price .grund{color:var(--muted);font-size:.88rem;margin:0 0 6px}

/* Animation: Nervensystem-Visual */
@keyframes nodeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes corePulse{0%,100%{transform:translate(-50%,-50%) scale(1);box-shadow:0 10px 30px rgba(29,158,117,.4)}
  50%{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 14px 44px rgba(29,158,117,.6)}}
@keyframes dashFlow{to{stroke-dashoffset:-220}}
@media(prefers-reduced-motion:no-preference){
  .nerv-vis .node.n-c{animation:corePulse 3.4s ease-in-out infinite}
  .nerv-vis .node.p1{animation:nodeFloat 4.2s ease-in-out infinite}
  .nerv-vis .node.p2{animation:nodeFloat 5.0s ease-in-out infinite .3s}
  .nerv-vis .node.p3{animation:nodeFloat 4.6s ease-in-out infinite .6s}
  .nerv-vis .node.p4{animation:nodeFloat 5.2s ease-in-out infinite .2s}
  .nerv-vis .node.p5{animation:nodeFloat 4.4s ease-in-out infinite .5s}
  .nerv-vis .node.p6{animation:nodeFloat 4.9s ease-in-out infinite .8s}
  .nerv-vis svg line{stroke-dasharray:6 10;animation:dashFlow 6s linear infinite}
  .hero-bg{background-attachment:fixed}
}

/* Markenlogo */
.brand-logo{height:26px;width:auto;display:block}
@media(max-width:600px){.brand-logo{height:22px}}
/* Social-Icons Footer */
.socials{display:flex;gap:8px;margin-top:14px}
.socials a{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#d8e3e8;
  font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.socials a:hover{background:var(--teal-d);border-color:var(--teal-d);text-decoration:none;color:#fff}

/* ROI-Rechner */
.rlabel{display:block;margin:14px 0 4px;font-size:.92rem;color:var(--ink);font-weight:600}
.rlabel b{color:var(--teal-d)}
input[type=range]{width:100%;accent-color:var(--teal);height:6px}

/* Login-Dropdown */
.login-dd{position:relative;display:inline-block}
.login-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);min-width:170px;padding:6px;display:none;z-index:60}
.login-dd:hover .login-menu,.login-dd.open .login-menu{display:block}
.login-menu a{display:block;padding:9px 12px;border-radius:7px;color:var(--ink);font-size:.92rem;font-weight:500}
.login-menu a:hover{background:var(--bg-soft);text-decoration:none;color:var(--navy)}
/* Cockpit */
.kanban{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.kcol{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:10px;min-height:120px}
.kcol h4{margin:2px 0 8px;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.kcard{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:8px;
  padding:8px 10px;margin-bottom:8px;font-size:.85rem}
.kcard.o{border-left-color:var(--accent)} .kcard.v{border-left-color:var(--teal)}
@media(max-width:900px){.kanban{grid-template-columns:1fr 1fr}}
.cockpit-note{background:#fff7e6;border-left:3px solid var(--accent);border-radius:8px;padding:12px 14px;font-size:.92rem}

/* Filterbar (Lösungen) */
.filterbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}
.fchip{background:#fff;border:1px solid var(--line);color:var(--navy);border-radius:999px;
  padding:8px 16px;font-size:.9rem;font-weight:600;cursor:pointer;transition:.15s}
.fchip:hover{border-color:var(--teal)}
.fchip.active{background:var(--teal-d);color:#fff;border-color:var(--teal-d)}
.loesung{display:flex;flex-direction:column}
.loesung .metric{margin-top:auto}
.nav-links{gap:18px}

/* Cockpit Funnel */
.funnel{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.fstage{flex:1;min-width:90px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);
  border-radius:12px;padding:14px 8px;text-align:center}
.fnum{font-size:1.5rem;font-weight:800;color:var(--navy);line-height:1}
.flbl{font-size:.8rem;color:var(--muted);margin-top:4px}
.farr{color:var(--teal-d);font-size:1.4rem;font-weight:700}
@media(max-width:700px){.funnel{flex-direction:column}.farr{transform:rotate(90deg)}}

/* Nutzer-Selector (Preise) */
.seatpick{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 14px 16px;margin:6px 0 14px}
.seatprice{margin-top:8px}
.seatprice #seat-total{font-size:1.7rem;font-weight:800;color:var(--navy)}
.seatprice .permo{color:var(--muted);font-weight:600}

/* Newsletter */
.nl-band{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:3px solid var(--teal);padding:18px 0 24px;margin-bottom:8px}
.nl-band-txt{color:#d8e3e8;font-size:.98rem;max-width:46ch}
.nl-band-txt strong{color:#fff}
.nl-form{display:flex;gap:8px;flex-wrap:wrap}
.nl-form input{padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;min-width:220px}
.nl-home{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.nl-form-lg input{padding:13px 16px;font-size:1rem;flex:1;min-width:240px}
@media(max-width:760px){.nl-home{grid-template-columns:1fr}}

/* Produkt-Vorschau (Illustration) */
.appmock{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.appmock-bar{display:flex;align-items:center;gap:6px;background:var(--bg-soft);padding:9px 12px;border-bottom:1px solid var(--line)}
.appmock-bar .dot{width:9px;height:9px;border-radius:50%;background:#cdd6dc;display:inline-block}
.appmock-url{margin-left:10px;font-size:.78rem;color:var(--muted)}
.appmock-body{padding:16px;display:flex;flex-direction:column;gap:10px}
.chat-row{font-size:.9rem;line-height:1.5;padding:10px 13px;border-radius:12px;max-width:92%}
.chat-user{align-self:flex-end;background:var(--teal);color:#04342c;border-bottom-right-radius:4px}
.chat-ai{align-self:flex-start;background:var(--bg-soft);color:var(--ink);border-bottom-left-radius:4px}
.mock-result{margin:10px 0 8px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.mr-row{display:flex;justify-content:space-between;padding:7px 12px;font-size:.85rem;border-bottom:1px solid var(--bg-soft)}
.mr-row:last-child{border-bottom:0}
.mr-row b{color:var(--navy)}
.feat-list{list-style:none;padding:0;margin:16px 0 0}
.feat-list li{position:relative;padding:6px 0 6px 26px;color:var(--muted)}
.feat-list li:before{content:"✓";position:absolute;left:0;color:var(--teal-d);font-weight:800}
.feat-list li strong{color:var(--ink)}

/* Chat-Widget */
.tune-chat-bubble{position:fixed;right:20px;bottom:20px;z-index:90;background:var(--teal-d);color:#fff;
  border:0;border-radius:999px;padding:13px 20px;font-weight:600;font-size:.95rem;cursor:pointer;box-shadow:0 10px 26px rgba(15,110,86,.35)}
.tune-chat-bubble:hover{background:var(--mint,#1d9e75)}
.tune-chat-panel{position:fixed;right:20px;bottom:78px;z-index:91;width:340px;max-width:calc(100vw - 40px);height:460px;max-height:70vh;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px rgba(10,22,40,.25);display:none;flex-direction:column;overflow:hidden}
.tune-chat-panel.open{display:flex}
.tcp-head{background:var(--navy);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.tcp-close{background:none;border:0;color:#fff;font-size:1.3rem;cursor:pointer;line-height:1}
.tcp-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg-soft)}
.tcp-msg{font-size:.9rem;line-height:1.5;padding:9px 12px;border-radius:12px;max-width:85%}
.tcp-ai{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.tcp-user{align-self:flex-end;background:var(--teal);color:#04342c}
.tcp-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.tcp-form input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:.92rem}
.tcp-form button{background:var(--teal-d);color:#fff;border:0;border-radius:10px;padding:0 14px;font-weight:600;cursor:pointer}

/* ===== Design-Politur: Hero-Produkt, Reveal, Typo, Hover (06/2026) ===== */
.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:46px;align-items:center;text-align:left}
.hero-shot{position:relative}
.hero-shot img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.hero-shot-tag{position:absolute;bottom:-13px;left:16px;background:#1d9e75;color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.02em;padding:5px 12px;border-radius:999px;box-shadow:0 4px 12px rgba(0,0,0,.25)}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:30px}.hero-shot{max-width:560px}}
/* Scroll-Reveal */
.rv{opacity:0;transform:translateY(10px);transition:opacity .35s ease,transform .35s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* Typografie-Politur */
h1{letter-spacing:-.022em}
h2{letter-spacing:-.015em}
.lead{letter-spacing:-.005em}
/* Karten-Hover vereinheitlicht */
.card,.uc,.trust-card,.b-card{transition:transform .22s ease,box-shadow .22s ease}
.card:hover,.uc:hover,.trust-card:hover,.b-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(10,22,40,.10)}
/* Markenschrift-Anschluss: woff2 nach website/fonts/ legen und Block aktivieren
@font-face{font-family:'Inter';src:url('fonts/inter-var.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif}
*/

/* ===== Header-Politur (professioneller, ruhiger) ===== */
.nav-inner{height:72px;gap:32px}
.brand-logo{height:28px}
.nav-links{gap:24px}
.nav-links a{font-size:.95rem;color:#3c4c5c}
.nav-links a:hover{color:#0a1628}
.nav-cta{gap:16px}
.nav-login{background:none;border:0;cursor:pointer;font-family:inherit;font-size:.95rem;font-weight:500;color:#3c4c5c;padding:6px 2px}
.nav-login:hover{color:#0a1628}
.lang-switch{font-size:.8rem;font-weight:700;letter-spacing:.07em;color:#7a8a99;padding:6px 12px 6px 14px;border-left:1px solid var(--line)}
.lang-switch:hover{color:#0a1628;text-decoration:none}
.nav-cta .btn-primary{box-shadow:0 3px 12px rgba(29,158,117,.28);padding:10px 18px}
header.nav{box-shadow:0 1px 0 rgba(10,22,40,.04)}
@media(max-width:760px){.nav-login{display:none}.lang-switch{border-left:0;padding:6px 8px}}

/* Header: keine Zeilenumbrüche in Nav & Buttons */
.nav-links a,.nav-login,.nav-cta .btn,.lang-switch,.brand{white-space:nowrap}
@media(max-width:1280px){.nav-inner{gap:20px}.nav-links{gap:16px}.nav-links a{font-size:.9rem}.nav-cta{gap:10px}}
@media(max-width:1080px){.nav-links{gap:13px}.nav-links a{font-size:.86rem}.nav-cta .btn-primary{padding:9px 14px}}

/* ===== Markenname: nie uppercase/kapitälchen (Schutz vor text-transform) ===== */
.brand-name{text-transform:none!important;font-variant:normal!important}

/* ===== Zertifikats-/Förder-Badges (Footer dunkel + Seiten hell) ===== */
.ft-badges{display:flex;align-items:center;gap:14px;margin-top:14px}
.ft-badges img{height:64px;width:auto;background:#fff;border-radius:10px;padding:5px}
.iso-badge,.iso-badge-l{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:10px;padding:9px 14px;line-height:1.15}
.iso-badge{border:1px solid rgba(255,255,255,.35);color:#fff}
.iso-badge strong{font-size:.92rem}
.iso-badge small{color:#b9cdd6;font-size:.68rem;font-weight:600;letter-spacing:.04em}
.iso-badge-l{border:1px solid var(--line);background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(10,22,40,.06)}
.iso-badge-l strong{font-size:.92rem}
.iso-badge-l small{color:var(--muted);font-size:.68rem;font-weight:600;letter-spacing:.04em}
.cert-row{display:flex;align-items:center;gap:18px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.cert-row img{height:72px;width:auto}

/* ===== Video-Hero + Produkt-Tour-Modal ===== */
.hero-video{width:100%;height:auto;display:block;border-radius:14px;border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.hero-shot-fallback{display:none}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}.hero-shot-fallback{display:block}}
button.hero-shot-tag{border:0;cursor:pointer;transition:.15s}
button.hero-shot-tag:hover{background:var(--teal-d);transform:translateY(-1px)}
.video-thumb{position:relative;display:block;width:100%;border:0;padding:0;background:none;cursor:pointer}
.play-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;
  background:rgba(10,22,40,.78);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;
  padding-left:4px;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:.15s}
.video-thumb:hover .play-badge{transform:translate(-50%,-50%) scale(1.08);background:var(--teal-d)}
.tour-modal{position:fixed;inset:0;background:rgba(6,13,24,.86);display:none;align-items:center;justify-content:center;z-index:200;padding:24px}
.tour-modal.open{display:flex}
.tour-box{position:relative;width:min(960px,94vw)}
.tour-box video{width:100%;border-radius:14px;display:block;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.tour-close{position:absolute;top:-44px;right:0;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;line-height:1}

/* ===== Tagespaket: Hero-Beweiszeile, Karten-Geometrie, helle Chip-Reihen, Social-SVGs ===== */
.proof-line{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:26px;color:#aebfc8;font-size:.92rem}
.proof-line b{color:#fff;font-weight:800}
.uc{display:flex;flex-direction:column}
.uc .metric{margin-top:auto;align-self:flex-start}
.soft .conn span,section:not(.band):not(.nerv) .conn span{background:#fff;border:1px solid var(--line);color:var(--navy)}
.nerv .conn span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#dfeef2}
.socials svg{width:17px;height:17px;display:block}

/* ===== Vergleichstabelle (Warum AI.tune) ===== */
.cmp-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow)}
.cmp{width:100%;min-width:640px;border-collapse:collapse;background:#fff}
.cmp th,.cmp td{padding:14px 18px;text-align:left;font-size:.95rem;border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--bg-soft-2);color:var(--navy);font-weight:700;font-size:.9rem}
.cmp tbody td:first-child{color:var(--muted);font-weight:600;white-space:nowrap}
.cmp tbody td:not(.hl):not(:first-child){color:var(--muted)}
.cmp td.hl{background:#e9f6f0;font-weight:600;color:var(--navy)}
.cmp thead th.hl{background:var(--teal-d);color:#fff}
.cmp tbody tr:last-child td{border-bottom:0}

/* Fakten-Leiste Über uns (4 Kacheln) */
.stats.s4{grid-template-columns:repeat(4,1fr)}
.stats.s4 .big{font-size:1.35rem}
@media(max-width:900px){.stats.s4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stats.s4{grid-template-columns:1fr}}