/* Fulfillment Security by SecuConCept – Designsystem (Apple-orientiert, eigenständig) */
:root{
  --ink:#1d1d1f; --ink-2:#424245; --ink-3:#6e6e73; --line:#d2d2d7;
  --bg:#ffffff; --bg-2:#f5f5f7; --bg-dark:#000000; --bg-dark-2:#161617;
  --accent:#0066cc; --accent-hover:#0066cc; --accent-on-dark:#2997ff;
  --ok:#1d8a3a; --warn:#b25000;
  --radius:22px; --radius-s:14px;
  --max:1080px; --max-text:720px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  --shadow:0 2px 6px rgba(0,0,0,.04),0 12px 32px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.47;letter-spacing:-.022em;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent-hover);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.text{max-width:var(--max-text)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* Navigation */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,251,253,.8);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:52px;gap:16px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:600;font-size:15px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand small{font-weight:400;color:var(--ink-3)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--ink-2);font-size:13px}
.nav ul a:hover{color:var(--ink);text-decoration:none}
.nav .cta-s{font-size:13px;padding:6px 14px}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
@media(max-width:820px){
  .nav ul{display:none;position:absolute;top:52px;left:0;right:0;flex-direction:column;gap:0;background:rgba(251,251,253,.97);border-bottom:1px solid var(--line);padding:8px 22px 16px}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:12px 0;font-size:17px;border-bottom:1px solid #eee}
  .menu-btn{display:block}
  .nav .cta-s{display:none}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:0;border-radius:980px;padding:12px 22px;font-size:17px;font-family:inherit;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--accent-hover);text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:rgba(0,102,204,.06)}
.link-arrow::after{content:" ›";}
.actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.center .actions{justify-content:center}

/* Typografie */
.eyebrow{font-size:17px;font-weight:600;color:var(--warn);margin:0 0 8px}
h1,h2,h3{margin:0;letter-spacing:-.015em}
h1{font-size:clamp(40px,7vw,80px);line-height:1.05;font-weight:700;letter-spacing:-.025em}
h2{font-size:clamp(32px,5vw,56px);line-height:1.07;font-weight:700}
h3{font-size:24px;line-height:1.17;font-weight:600}
.lead{font-size:clamp(19px,2.2vw,24px);line-height:1.38;color:var(--ink-2);margin:18px 0 28px;font-weight:400}
p{margin:0 0 1em}
.muted{color:var(--ink-3)}
.small{font-size:14px;line-height:1.43}

/* Sektionen */
section{padding:clamp(72px,10vw,120px) 0}
.bg-2{background:var(--bg-2)}
.dark{background:var(--bg-dark);color:#f5f5f7}
.dark .lead,.dark .muted{color:#a1a1a6}
.dark a{color:var(--accent-on-dark)}
.dark .eyebrow{color:#ff9f0a}

/* Hero */
.hero{padding:clamp(56px,9vw,104px) 0 clamp(48px,6vw,80px);text-align:center;overflow:hidden}
.hero h1 span{display:block;background:linear-gradient(90deg,#1d1d1f 0%,#0066cc 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:760px;margin-left:auto;margin-right:auto}
.hero figure{margin:56px auto 0;max-width:1000px}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;margin:26px 0 0;padding:0;list-style:none;font-size:14px;color:var(--ink-3)}
.trust li::before{content:"✓ ";color:var(--ok);font-weight:700}

/* Antwortbox (AEO) */
.answer{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;margin:40px auto 0;max-width:var(--max-text);text-align:left}
.answer strong.k{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin-bottom:8px}
.answer p:last-child{margin:0}

/* Grid & Cards */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));margin-top:48px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
@media(max-width:440px){.grid.two{grid-template-columns:1fr}}
.card{background:var(--bg);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);transition:transform .3s ease}
.card:hover{transform:translateY(-3px)}
.bg-2 .card{background:#fff}
.dark .card{background:var(--bg-dark-2);box-shadow:none}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--bg-2);display:grid;place-items:center;margin-bottom:20px;color:var(--accent)}
.dark .card .ico{background:#2c2c2e;color:var(--accent-on-dark)}
.card h3{margin-bottom:10px;font-size:21px}
.card p{color:var(--ink-2);margin:0}
.dark .card p{color:#a1a1a6}
.card ul{margin:14px 0 0;padding-left:18px;color:var(--ink-2);font-size:15px}
.card ul li{margin:4px 0}

/* Split */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:36px}}
.media{border-radius:var(--radius);overflow:hidden;background:var(--bg-2)}

/* Zahlen */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:48px}
.stat{padding:28px;border-radius:var(--radius);background:var(--bg-dark-2)}
.stat b{display:block;font-size:48px;line-height:1;letter-spacing:-.03em;margin-bottom:10px}
.stat span{color:#a1a1a6;font-size:15px}
.stat small{display:block;color:#a1a1a6;font-size:12px;margin-top:8px}

/* Ablauf */
.steps{counter-reset:s;list-style:none;padding:0;margin:48px 0 0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:18px;background:#fff;border-radius:var(--radius-s);padding:22px 24px;align-items:start}
.steps li::before{content:counter(s,decimal-leading-zero);font-size:28px;font-weight:700;color:var(--accent);line-height:1}
.steps h3{font-size:19px;margin-bottom:4px}
.steps p{margin:0;color:var(--ink-2);font-size:16px}

/* Tabelle */
.table-wrap{overflow-x:auto;margin-top:40px;border-radius:var(--radius-s);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid #e8e8ed;vertical-align:top}
th{background:var(--bg-2);font-weight:600}
tr:last-child td{border-bottom:0}

/* FAQ */
.faq{margin-top:40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-size:19px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:28px;font-weight:300;color:var(--ink-3);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 24px;color:var(--ink-2)}
.faq .a p:last-child{margin:0}

/* Autor (E-E-A-T) */
.author{display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);margin-top:40px}
.author .av{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,#0066cc,#5ac8fa);color:#fff;display:grid;place-items:center;font-size:34px;font-weight:600}
@media(max-width:560px){.author{grid-template-columns:1fr}}

/* Formular */
form .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:640px){form .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
label{font-size:14px;font-weight:600;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:17px;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,102,204,.15)}
textarea{min-height:130px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);font-weight:400}
.check input{width:20px;height:20px;margin-top:2px;flex:0 0 auto}
.req{color:#c00}
.notice{border-radius:var(--radius-s);padding:18px 20px;margin-top:18px;font-size:15px}
.notice.ok{background:#e9f7ee;color:#0b5a23}
.notice.err{background:#fdecec;color:#8a1111}
.hidden{display:none}
.channels{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:40px}
.channel{background:#fff;border-radius:var(--radius-s);padding:24px;box-shadow:var(--shadow)}
.channel b{display:block;font-size:13px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.channel a,.channel span.v{font-size:19px;font-weight:600}

/* Rechtsseiten */
.legal{padding:64px 0 96px}
.legal h1{font-size:clamp(34px,5vw,48px);margin-bottom:24px}
.legal h2{font-size:24px;margin:40px 0 12px}
.legal h3{font-size:19px;margin:24px 0 8px}
.legal p,.legal li{color:var(--ink-2)}
.todo{background:#fff4e5;border:1px dashed var(--warn);color:#6b3000;padding:2px 8px;border-radius:6px;font-size:.95em}

/* Footer */
footer{background:var(--bg-2);color:var(--ink-3);font-size:12px;line-height:1.5;padding:40px 0 28px;border-top:1px solid var(--line)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:18px}
footer h4{color:var(--ink);font-size:12px;margin:0 0 10px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:7px 0}
footer a{color:var(--ink-2)}
.breadcrumb{font-size:12px;color:var(--ink-3);padding:14px 0 0}
.breadcrumb a{color:var(--ink-3)}

/* Bewegung */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}
@media print{.nav,footer,.actions{display:none}}
.dark .btn{color:#fff}
.dark .btn.ghost{color:var(--accent-on-dark);border-color:var(--accent-on-dark)}
.channels{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.channel a,.channel span.v{font-size:17px;overflow-wrap:anywhere}
.av-img img{width:96px;height:96px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 4px #fff,0 6px 18px rgba(0,0,0,.12)}
@media(min-width:561px){.author{grid-template-columns:120px 1fr}.av-img img{width:120px;height:120px}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Anker bleiben unter der festen Navigation sichtbar. */
section[id],h3[id],main[id]{scroll-margin-top:68px}
.split>*,.field{min-width:0}
@media print{.reveal{opacity:1!important;transform:none!important}}

/* Lokale Bilder, Fachgrafiken und Erklärvideo */
.media-caption{font-size:14px;line-height:1.5;color:var(--ink-3);margin:12px 0 0;letter-spacing:0}
.diagram-figure{margin:36px 0 0}
.diagram-scroll{overflow-x:auto;overscroll-behavior-x:contain;border-radius:var(--radius);background:var(--bg-2)}
.diagram-scroll img{width:100%;min-width:760px;max-width:none}
.diagram-scroll-hint{display:none}
.video-section .video-frame{margin-top:32px;overflow:hidden;border-radius:var(--radius);background:#000;box-shadow:var(--shadow)}
.video-section video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000}
.video-transcript{margin-top:24px;border:1px solid var(--line);border-radius:var(--radius-s);padding:18px 22px}
.video-transcript summary{cursor:pointer;font-weight:600}
.video-transcript[open] summary{margin-bottom:16px}
.video-transcript p:last-child{margin-bottom:0}
@media(max-width:800px){.diagram-scroll-hint{display:block;margin-top:4px}}

.photo-figure{margin:0;min-width:0}
.photo-figure picture,.photo-figure img{display:block;width:100%}
.hero-photo picture{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-photo .media-caption{text-align:left}
.context-photo{margin-top:36px}