/* ==========================================================================
   Workflow Intelligence – Website-Stylesheet
   Aufbau: 1 Schrift · 2 Variablen · 3 Basis · 4 Layout · 5 Kopfzeile
           6 Hero · 7 Bausteine · 8 Seiten-Abschnitte · 9 Formular · 10 Fußzeile
           11 Responsive
   ========================================================================== */

/* 1 · Schriften (lokal gehostet, keine Verbindung zu Google) ------------- */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../assets/fonts/inter-400.woff") format("woff")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("../assets/fonts/inter-500.woff") format("woff")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../assets/fonts/inter-600.woff") format("woff")}
@font-face{font-family:"Inter Display";font-style:normal;font-weight:600;font-display:swap;src:url("../assets/fonts/inter-display-600.woff") format("woff")}
@font-face{font-family:"Inter Display";font-style:normal;font-weight:700;font-display:swap;src:url("../assets/fonts/inter-display-700.woff") format("woff")}

/* 2 · Variablen ----------------------------------------------------------- */
:root{
  --ink:#07090D;          /* Markenschwarz (Logo) */
  --ink-2:#0D1218;
  --ink-3:#151D26;
  --ink-line:rgba(255,255,255,.11);
  --mint:#8CF0D1;         /* Markenfarbe auf dunklem Grund */
  --mint-soft:rgba(140,240,209,.12);
  --teal:#0B7A68;         /* Markenfarbe auf hellem Grund (Kontrast 5:1) */
  --teal-dark:#075E50;
  --tint:#E7F6F2;
  --paper:#FFFFFF;
  --soft:#F3F6F8;
  --line:#DCE3E9;
  --line-strong:#8795A3;
  --text:#17222D;
  --muted:#4A5967;
  --on-dark:#EAF0F5;
  --on-dark-muted:#A9B7C6;
  --danger-bg:#FDECEC;
  --danger:#8A1F1F;

  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-display:"Inter Display","Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  --radius:12px;
  --radius-lg:18px;
  --max:1200px;
  --gutter:clamp(20px,4vw,40px);
  --header-h:72px;
  --shadow:0 12px 32px rgba(7,9,13,.08);
}

/* 3 · Basis --------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
svg{display:block}
a{color:var(--teal);text-underline-offset:3px}
a:hover{color:var(--teal-dark)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.section--dark :focus-visible,.site-header :focus-visible,.site-footer :focus-visible,.hero :focus-visible{outline-color:var(--mint)}
h1,h2,h3,h4,p,ul,ol{margin:0}
h1,h2,h3,h4{color:var(--ink);font-weight:600;line-height:1.15;text-wrap:balance}
h1,h2{font-family:var(--font-display);letter-spacing:-.022em}
h1{font-size:clamp(2.35rem,5.2vw,3.9rem);font-weight:700;line-height:1.06}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.12}
h3{font-size:1.2rem;letter-spacing:-.01em;line-height:1.3;text-wrap:pretty}
p{text-wrap:pretty}
strong{font-weight:600}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-80px;z-index:200;background:var(--mint);color:var(--ink);padding:12px 18px;border-radius:8px;font-weight:600;text-decoration:none}
.skip-link:focus{top:12px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* 4 · Layout -------------------------------------------------------------- */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,8vw,104px)}
.section--soft{background:var(--soft);border-block:1px solid var(--line)}
.section--dark{background:var(--ink);color:var(--on-dark)}
.section--dark h2,.section--dark h3{color:#fff}
.section--tight{padding-block:clamp(48px,6vw,72px)}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stack{display:grid;gap:clamp(40px,5vw,64px)}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,80px);align-items:start}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);line-height:1.4}
.section--dark .eyebrow,.hero .eyebrow{color:var(--mint)}
.lead{font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.65;color:var(--muted);max-width:64ch}
.section--dark .lead,.hero .lead{color:var(--on-dark-muted)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px clamp(32px,6vw,80px);align-items:end;margin-bottom:clamp(32px,5vw,56px)}
.section-head:not(:has(.section-intro)){grid-template-columns:minmax(0,760px)}
.section-head .eyebrow{margin-bottom:14px}
.section-intro{color:var(--muted);max-width:56ch}
.section--dark .section-intro{color:var(--on-dark-muted)}
.subhead{display:flex;align-items:center;gap:14px;margin:0 0 20px;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.subhead::after{content:"";flex:1;height:1px;background:var(--line)}
.prose{display:grid;gap:16px;max-width:68ch}
.prose p{color:var(--muted)}

/* 5 · Kopfzeile & Navigation --------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(7,9,13,.94);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--ink-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:40px;height:40px;border-radius:50%}
.brand-name{font-family:var(--font-display);font-size:1.15rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand-name strong{color:var(--mint);font-weight:600}
.primary-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;padding:0;margin:0}
.nav-list>li{display:flex;align-items:center;height:var(--header-h)}
.nav-link{display:inline-flex;align-items:center;height:100%;padding:0 12px;color:var(--on-dark-muted);font-size:.95rem;font-weight:500;text-decoration:none;position:relative}
.nav-link:hover,.nav-link[aria-current="page"]{color:#fff}
.nav-link[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:18px;height:2px;background:var(--mint);border-radius:2px}
.has-sub .nav-link{padding-right:2px}
.sub-toggle{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;margin-right:6px;background:none;border:0;border-radius:6px;color:var(--on-dark-muted);cursor:pointer}
.sub-toggle:hover{color:#fff}
.sub-toggle .icon{transition:transform .2s}
.has-sub.open .sub-toggle .icon{transform:rotate(180deg)}
.nav-cta{margin-left:12px}
.mega{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);width:min(920px,calc(100vw - 2 * var(--gutter)));grid-template-columns:1.3fr 1fr;gap:8px 40px;padding:28px;background:var(--ink-2);border:1px solid var(--ink-line);border-radius:0 0 var(--radius-lg) var(--radius-lg);box-shadow:0 30px 60px rgba(0,0,0,.45)}
.has-sub:hover .mega,.has-sub:focus-within .mega,.has-sub.open .mega{display:grid}
.mega ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.mega-label{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin:0 0 10px 10px}
.mega-item{display:flex;gap:14px;align-items:flex-start;padding:10px;border-radius:10px;text-decoration:none;color:var(--on-dark)}
.mega-item:hover{background:rgba(255,255,255,.06);color:#fff}
.mega-icon{flex:none;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:9px;background:var(--mint-soft);color:var(--mint)}
.mega-item strong{display:block;font-size:.95rem;color:#fff;line-height:1.3}
.mega-item small{display:block;margin-top:2px;font-size:.82rem;line-height:1.45;color:var(--on-dark-muted)}
.mega-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 28px;padding-top:18px;margin-top:10px;border-top:1px solid var(--ink-line)}
.mega-foot a{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:.92rem;font-weight:600;text-decoration:none}
.mega-foot a:hover{color:#fff}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 11px;background:none;border:1px solid var(--ink-line);border-radius:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:10px;border:1.5px solid transparent;font:600 .97rem/1 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn .icon{flex:none}
.btn-primary{background:var(--mint);color:var(--ink);border-color:var(--mint)}
.btn-primary:hover{background:#B2F6E0;border-color:#B2F6E0;color:var(--ink)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.hero .btn-secondary,.section--dark .btn-secondary{color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn-secondary:hover,.section--dark .btn-secondary:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{min-height:42px;padding:0 18px;font-size:.9rem}
.btn-lg{min-height:54px;padding:0 28px;font-size:1rem}
.btn-light-primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light-primary:hover{background:var(--ink-3);color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none}
.link-arrow:hover{text-decoration:underline}

/* 6 · Hero ---------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(60% 90% at 88% -10%,rgba(140,240,209,.17),transparent 62%),radial-gradient(40% 60% at 0% 100%,rgba(140,240,209,.07),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:linear-gradient(180deg,#000 0,transparent 85%);mask-image:linear-gradient(180deg,#000 0,transparent 85%)}
.hero h1{color:#fff}
.hero h1 em,.cta-copy h2 em{font-style:normal;color:var(--mint)}
.hero-home{padding-block:clamp(56px,8vw,104px) clamp(64px,8vw,112px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(40px,6vw,88px);align-items:center}
.hero-copy{display:grid;gap:26px;justify-items:start}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;margin:6px 0 0;padding:0;font-size:.95rem;color:var(--on-dark-muted)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points .icon{color:var(--mint)}
.hero-page{padding-block:clamp(40px,5vw,64px) clamp(56px,7vw,88px)}
.hero-page .hero-copy{gap:22px;max-width:860px}
.hero-page h1{font-size:clamp(2.1rem,4.4vw,3.35rem)}
.breadcrumb{margin-bottom:clamp(20px,3vw,32px)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px 10px;list-style:none;margin:0;padding:0;font-size:.88rem;color:var(--on-dark-muted)}
.breadcrumb li+li::before{content:"/";margin-right:10px;color:rgba(255,255,255,.3)}
.breadcrumb a{color:var(--on-dark-muted);text-decoration:none}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb [aria-current]{color:#fff}

/* Übersichts-Panel im Start-Hero */
.panel-wrap{display:grid;gap:12px}
.agent-panel{background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--ink-line);border-radius:var(--radius-lg);padding:28px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.panel-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--ink-line)}
.panel-title{font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-muted)}
.live{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--mint)}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(140,240,209,.18)}
.panel-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--ink-line);font-weight:500;color:#fff}
.pill{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;background:var(--mint-soft);border:1px solid rgba(140,240,209,.28);color:var(--mint);font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.panel-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding-top:22px}
.panel-foot small{display:block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-muted)}
.panel-foot strong{display:block;font-family:var(--font-display);font-size:2.2rem;line-height:1.15;color:#fff;font-weight:600}
.panel-foot span{font-size:.9rem;color:var(--on-dark-muted);text-align:right;max-width:18ch}
.panel-caption{font-size:.8rem;color:var(--on-dark-muted);text-align:right}

/* 7 · Bausteine ----------------------------------------------------------- */
.card{display:flex;flex-direction:column;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-width:0;position:relative}
.card h3{color:var(--ink)}
.card p{color:var(--muted);font-size:1rem}
.section--soft .card{background:#fff}
.card--service{padding:32px}
.card--service:hover,.card--link:hover{border-color:var(--teal);box-shadow:var(--shadow)}
.card-link{color:inherit;text-decoration:none}
.card-link::after{content:"";position:absolute;inset:0;border-radius:var(--radius)}
.card-link:focus-visible{outline:none}
.card:has(.card-link:focus-visible){outline:3px solid var(--teal);outline-offset:3px}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px;color:var(--teal);font-weight:600;font-size:.95rem}
.card--service:hover .more{color:var(--teal-dark)}
.card--service:hover .more .icon{transform:translateX(3px)}
.more .icon{transition:transform .15s}
.icon-tile{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:11px;background:var(--tint);color:var(--teal);flex:none}
.tag{align-self:flex-start;display:inline-flex;padding:4px 11px;border-radius:999px;background:var(--tint);color:var(--teal-dark);font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:.97rem;color:var(--muted)}
.check-list li{position:relative;padding-left:28px;line-height:1.5}
.check-list li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B7A68' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") no-repeat center/contain}
.section--dark .check-list{color:var(--on-dark-muted)}
.section--dark .check-list li::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238CF0D1' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E")}

/* Nummerierte Abläufe */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:24px;counter-reset:step}
.step{position:relative;counter-increment:step;display:grid;gap:8px;align-content:start}
.step::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--mint);font-weight:600;font-size:.95rem}
.step h3{font-size:1.1rem}
.step p{color:var(--muted);font-size:.97rem}
.steps--row{grid-template-columns:repeat(5,minmax(0,1fr))}
.steps--row.steps--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.steps--row .step{padding-top:56px}
.steps--row .step::before{position:absolute;top:0;left:0}
.steps--row .step:not(:last-child)::after{content:"";position:absolute;top:19px;left:52px;right:-12px;height:2px;background:var(--line)}
.steps--col{gap:0}
.steps--col .step{grid-template-columns:40px minmax(0,1fr);column-gap:20px;padding-bottom:28px}
.steps--col .step::before{grid-row:1/3}
.steps--col .step:not(:last-child)::after{content:"";position:absolute;left:19px;top:44px;bottom:4px;width:2px;background:var(--line)}
.section--dark .step::before{background:var(--mint);color:var(--ink)}
.section--dark .step p{color:var(--on-dark-muted)}

/* Zwei-Felder-Panels */
.panel{display:flex;flex-direction:column;gap:14px;align-items:flex-start;padding:clamp(28px,4vw,40px);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper)}
.panel--soft{background:var(--soft)}
.panel h3{font-family:var(--font-display);font-size:clamp(1.3rem,2.2vw,1.65rem);letter-spacing:-.015em}
.panel p{color:var(--muted)}
.panel .btn{margin-top:auto}
.panel-dark{background:var(--ink);border-color:var(--ink);color:var(--on-dark)}
.panel-dark h3{color:#fff}
.panel-dark p{color:var(--on-dark-muted)}
.panel-dark .eyebrow{color:var(--mint)}

/* Grundsätze auf dunklem Grund */
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;list-style:none;margin:0;padding:0}
.principles li{display:flex;gap:14px;align-items:center;padding:22px 0;border-top:1px solid var(--ink-line);font-weight:500;color:#fff}
.principles .icon{color:var(--mint);flex:none}
.principles a{color:#fff;text-decoration:none}
.principles a:hover{color:var(--mint);text-decoration:underline}
.principles--2{grid-template-columns:repeat(2,minmax(0,1fr))}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-size:1.1rem;font-weight:600;color:var(--ink);line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:1.6rem;font-weight:400;line-height:1;color:var(--teal)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 40px 24px 0;color:var(--muted);max-width:62ch}
.faq summary:hover{color:var(--teal-dark)}

/* Tabelle */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.compare{width:100%;min-width:720px;border-collapse:collapse;font-size:.97rem}
.compare th,.compare td{padding:18px 22px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--ink);color:#fff;font-weight:600;font-size:.95rem;border-bottom:0}
.compare thead th:first-child{background:var(--ink-2)}
.compare tbody th{width:20%;font-weight:600;color:var(--ink);background:var(--soft)}
.compare td{color:var(--muted)}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare a{font-weight:600}

/* Handlungsband */
.cta-band{position:relative;overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 120% at 100% 0%,rgba(140,240,209,.14),transparent 65%)}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,6vw,80px);align-items:center}
.cta-copy{display:grid;gap:16px}
.cta-copy h2{color:#fff}
.cta-actions{display:grid;gap:22px;justify-items:start}
.cta-contact{list-style:none;margin:0;padding:18px 0 0;border-top:1px solid var(--ink-line);display:grid;gap:8px;font-size:.95rem;color:var(--on-dark-muted);width:100%}
.cta-contact span{display:inline-block;min-width:84px;color:var(--on-dark-muted)}
.cta-contact a{color:#fff;font-weight:500;overflow-wrap:anywhere}
.cta-contact a:hover{color:var(--mint)}

/* 8 · Seiten-Abschnitte --------------------------------------------------- */
.approach{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:start}
.approach-copy{display:grid;gap:16px;position:sticky;top:calc(var(--header-h) + 32px)}
.approach-copy p:not(.eyebrow){color:var(--muted);max-width:52ch}
.promo{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;padding:clamp(28px,4vw,40px);border-radius:var(--radius-lg);background:var(--ink);color:var(--on-dark)}
.promo h3{font-family:var(--font-display);font-size:clamp(1.3rem,2.4vw,1.75rem);color:#fff;letter-spacing:-.015em}
.promo p{color:var(--on-dark-muted);max-width:56ch;margin-top:8px}
.promo .eyebrow{color:var(--mint);margin-bottom:10px}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sizes{display:grid;gap:24px}
.fact-card{display:grid;gap:10px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.fact-card .icon-tile{margin-bottom:6px}
.fact-card h3{font-size:1.1rem}
.fact-card p{color:var(--muted);font-size:.97rem}

/* Demo-Seite */
.demo-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.demo-tab{min-height:44px;padding:0 20px;border-radius:999px;border:1.5px solid var(--line-strong);background:#fff;color:var(--ink);font:600 .95rem/1 var(--font);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.demo-tab:hover{border-color:var(--ink)}
.demo-tab[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--mint)}
.demo-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:start}
.demo-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,32px)}
.demo-card h3{font-family:var(--font-display);font-size:1.4rem;margin:6px 0 22px;letter-spacing:-.015em}
.dialog{display:grid;gap:12px}
.bubble{max-width:88%;padding:14px 18px;border-radius:14px 14px 14px 4px;background:var(--soft);border:1px solid var(--line);color:var(--text);font-size:1rem;line-height:1.5}
.bubble strong{display:block;margin-bottom:2px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.bubble--agent{justify-self:end;border-radius:14px 14px 4px 14px;background:var(--ink);border-color:var(--ink);color:#fff}
.bubble--agent strong{color:var(--mint)}
.demo-result{background:var(--tint);border-color:#BFE6DC}
.demo-result p{color:var(--text);font-size:1.05rem;line-height:1.55}
.demo-result small{display:block;margin-top:16px;font-size:.88rem;color:var(--muted);line-height:1.5}
.notice{display:flex;gap:12px;align-items:flex-start;padding:16px 20px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line);font-size:.95rem;color:var(--muted)}

/* Rechtstexte & Fehlerseite */
.legal{background:#fff}
.legal-embed{min-height:50vh}
.center-page{min-height:60vh;display:grid;place-items:center;text-align:center}
.center-page .stack{justify-items:center;max-width:560px}
.center-page .num{font-family:var(--font-display);font-size:clamp(4rem,12vw,7rem);font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.04em}
.center-page .num span{color:var(--teal)}

/* 9 · Formular ------------------------------------------------------------ */
.contact-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,80px);align-items:start}
.contact-info{display:grid;gap:32px}
.contact-info h2{margin-bottom:14px}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .icon-tile{width:44px;height:44px}
.contact-list small{display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contact-list a{font-weight:600;overflow-wrap:anywhere}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow)}
.form{display:grid;gap:22px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.field{display:grid;gap:8px;align-content:start}
.field--full{grid-column:1/-1}
.field label{font-size:.92rem;font-weight:600;color:var(--ink)}
.req{color:var(--teal)}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border:1.5px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--text);font:400 1rem/1.4 var(--font);transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:140px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(11,122,104,.18)}
.field input:user-invalid,.field select:user-invalid,.field textarea:user-invalid{border-color:var(--danger)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--muted);line-height:1.5}
.consent input{flex:none;width:20px;height:20px;margin:2px 0 0;accent-color:var(--teal)}
.form .btn{justify-self:start}
.form .btn[disabled]{opacity:.65;cursor:wait}
.form-note{font-size:.85rem;color:var(--muted)}
.form-msg{padding:14px 18px;border-radius:10px;font-size:.97rem;line-height:1.5}
.form-msg--ok{background:var(--tint);color:var(--teal-dark);border:1px solid #BFE6DC}
.form-msg--err{background:var(--danger-bg);color:var(--danger);border:1px solid #F3C4C4}
.form-msg--err a{color:var(--danger);font-weight:600}
.form-msg[hidden]{display:none}

/* 10 · Fußzeile ----------------------------------------------------------- */
.site-footer{background:#05070A;color:var(--on-dark-muted);padding-top:clamp(48px,6vw,72px);border-top:1px solid var(--ink-line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr .8fr;gap:clamp(28px,4vw,56px);padding-bottom:48px}
.footer-brand{display:grid;gap:18px;align-content:start;justify-items:start}
.footer-brand p{max-width:36ch;font-size:.95rem;line-height:1.6}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:.95rem}
.footer-title{margin-bottom:16px;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer a{color:var(--on-dark-muted);text-decoration:none;font-size:.95rem}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .brand,.site-footer .brand:hover{color:#fff;text-decoration:none}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-bottom:28px;font-size:.88rem}
.footer-bottom::before{content:"";flex:0 0 100%;height:1px;margin-bottom:20px;background:var(--ink-line)}

/* 11 · Responsive --------------------------------------------------------- */
@media (max-width:1100px){
  /* backdrop-filter würde das fixierte Menü an die Kopfzeile binden */
  .site-header{background:var(--ink);-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav-toggle{display:flex}
  .primary-nav{display:none;position:fixed;inset:var(--header-h) 0 0 0;margin:0;padding:12px var(--gutter) 40px;background:var(--ink);overflow-y:auto}
  .primary-nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list>li{height:auto;flex-wrap:wrap;border-bottom:1px solid var(--ink-line)}
  .nav-link{flex:1;height:auto;padding:18px 4px;font-size:1.05rem;color:#fff}
  .nav-link[aria-current="page"]::after{display:none}
  .nav-link[aria-current="page"]{color:var(--mint)}
  .has-sub .nav-link{padding-right:4px}
  .sub-toggle{width:44px;height:44px;margin:0}
  .has-sub:hover .mega,.has-sub:focus-within .mega{display:none}
  .has-sub.open .mega{display:grid}
  .mega{position:static;transform:none;width:100%;grid-template-columns:1fr;padding:6px 0 18px;background:none;border:0;box-shadow:none;border-radius:0}
  .mega-label{margin-left:4px}
  .nav-cta{margin:20px 0 0;border:0}
  .nav-cta .btn{width:100%}
}
@media (max-width:1000px){
  .hero-grid,.split,.approach,.cta-inner,.contact-layout,.demo-grid{grid-template-columns:minmax(0,1fr)}
  .approach-copy{position:static}
  .section-head{grid-template-columns:minmax(0,1fr)}
  .grid-3,.related{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps--row,.steps--row.steps--3{grid-template-columns:minmax(0,1fr);gap:0}
  .steps--row .step{padding:0 0 28px 60px}
  .steps--row .step::before{position:absolute;top:0;left:0}
  .steps--row .step:not(:last-child)::after{top:44px;bottom:4px;left:19px;right:auto;width:2px;height:auto}
  .principles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-actions{justify-items:stretch}
  .cta-actions .btn{width:100%}
}
@media (max-width:680px){
  body{font-size:1rem}
  .grid-2,.grid-3,.grid-4,.related,.form-grid,.principles{grid-template-columns:minmax(0,1fr)}
  .card--service,.card{padding:24px}
  .brand-name{font-size:1.05rem}
  .hero-actions{display:grid;width:100%}
  .hero-actions .btn{width:100%}
  .agent-panel{padding:22px}
  .form .btn{justify-self:stretch}
  .promo .btn{width:100%}
  .bubble{max-width:96%}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .faq details p{padding-right:0}
}
@media (max-width:380px){
  .brand-name{font-size:.98rem}
  .brand-mark{width:34px;height:34px}
}

.lead--spaced{margin-top:16px}