/* Blog: gemeinsames Stylesheet für /blog und alle Artikel.
   Grundlagen (Farben, Kopfzeile, Burger-Menü, Button, Fußzeile) wie auf ueber-uns.html. */
:root{
  --ink:#152130; --ink-soft:#4C5A6C; --paper:#FFFFFF;
  --accent:#F39420; --accent-dim:#C97A17; --line:#DAD3C2;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:'Archivo',system-ui,sans-serif;font-weight:900;line-height:1.1;letter-spacing:-.01em;text-wrap:balance;margin:0;color:var(--ink);}
p{margin:0;}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:24px;}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dim);}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- KOPFZEILE ---------- */
header.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding-block:14px;gap:16px;}
.brandmark{display:flex;align-items:center;gap:10px;font-family:'Archivo',sans-serif;font-weight:800;font-size:16px;white-space:nowrap;text-decoration:none;color:var(--ink);}
.brandmark:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}
.brandmark img{height:22px;width:auto;display:block;}
.brandmark small{display:block;font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:10.5px;letter-spacing:.08em;color:var(--ink-soft);text-transform:uppercase;}
@media (max-width:480px){.brandmark small{display:none;}}
nav.links{display:flex;gap:26px;font-size:14.5px;font-weight:500;}
nav.links a{text-decoration:none;color:var(--ink-soft);}
nav.links a.current{color:var(--ink);}
nav.links a:hover,nav.links a:focus-visible{color:var(--accent);}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:14.5px;padding:11px 20px;text-decoration:none;border:1.5px solid var(--ink);white-space:nowrap;}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--ink);}
.btn-primary:hover{background:var(--accent-dim);border-color:var(--accent-dim);}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.nav-actions{display:flex;align-items:stretch;gap:10px;}
.site-nav-toggle{display:none;position:relative;width:44px;min-height:44px;padding:0;cursor:pointer;background:transparent;border:1.5px solid var(--ink);color:var(--ink);}
.site-nav-toggle span,.site-nav-toggle span::before,.site-nav-toggle span::after{display:block;width:18px;height:2px;background:currentColor;transition:transform .2s ease,top .2s ease,background-color .2s ease;}
.site-nav-toggle span{position:absolute;top:50%;left:50%;margin:-1px 0 0 -9px;}
.site-nav-toggle span::before,.site-nav-toggle span::after{content:"";position:absolute;left:0;}
.site-nav-toggle span::before{top:-6px;}
.site-nav-toggle span::after{top:6px;}
.site-nav-toggle[aria-expanded="true"] span{background:transparent;}
.site-nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.site-nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}
.site-nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
@media (prefers-reduced-motion:reduce){.site-nav-toggle span,.site-nav-toggle span::before,.site-nav-toggle span::after{transition:none;}}
@media (max-width:960px){
  .site-nav-toggle{display:inline-block;}
  nav.links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;padding:6px 24px 14px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(21,33,48,.10);font-size:16px;}
  nav.links.is-open{display:flex;}
  nav.links a{padding:14px 0;border-bottom:1px solid var(--line);}
  nav.links a:last-child{border-bottom:none;}
}
@media (max-width:400px){
  .nav-row{gap:12px;}
  .nav-actions{gap:8px;}
  .site-nav-toggle{width:42px;}
  .nav-actions .btn{padding:10px 12px;font-size:13.5px;}
}
@media (max-width:340px){
  .nav-row .brandmark img{height:18px;}
  .nav-actions .btn{padding:10px;font-size:13px;}
}

/* ---------- BLAUPAUSEN-BAND (Kopf von Übersicht und Artikel) ---------- */
.band-ink{
  background:var(--ink);color:var(--paper);
  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:26px 26px;
}
.corner{position:relative;}
.corner::before,.corner::after{content:"";position:absolute;width:14px;height:14px;border-color:var(--accent);border-style:solid;border-width:0;opacity:.9;}
.corner::before{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px;}
.corner::after{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px;}

.blog-head{padding-block:64px 56px;}
.blog-head h1{color:var(--paper);font-size:clamp(2rem,4.4vw,3.2rem);margin-top:14px;max-width:22ch;hyphens:auto;overflow-wrap:break-word;}
.blog-head .lead{margin-top:18px;max-width:60ch;font-size:17px;color:rgba(255,255,255,.82);}
.blog-head .eyebrow{color:var(--accent);}

/* ---------- ÜBERSICHT ---------- */
.index-section{padding-block:48px 80px;}
.index-filterbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.25rem;margin-bottom:36px;}
.index-search{flex:1 1 260px;max-width:360px;}
.index-search input[type="search"]{width:100%;padding:.75em 1em;border:1.5px solid var(--line);border-radius:0;font-family:inherit;font-size:.98rem;background:var(--paper);color:var(--ink);}
.index-search input[type="search"]:focus{outline:none;border-color:var(--accent);}
.index-categories{display:flex;flex-wrap:wrap;gap:.6rem;}
.filter-pill{display:inline-flex;align-items:center;gap:.35em;padding:.55em 1.1em;border:1.5px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;}
.filter-pill:hover{border-color:var(--accent);}
.filter-pill:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.filter-pill.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.filter-pill .filter-count{font-family:'IBM Plex Mono',monospace;font-size:.85em;opacity:.75;}
@media (max-width:620px){.index-filterbar{flex-direction:column;align-items:stretch;}.index-search{max-width:none;}}

.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:960px){.index-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.index-grid{grid-template-columns:1fr;}}
.index-card{display:flex;flex-direction:column;border:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--paper);transition:border-color .15s,transform .15s;}
.index-card:hover{border-color:var(--accent);transform:translateY(-2px);}
.index-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.index-card[hidden]{display:none;}
.card-visual{height:120px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;}
.card-visual svg{width:44px;height:44px;color:var(--accent);}
.card-visual .card-no{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.55);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body .chip{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dim);}
.card-body h2{font-size:19px;font-weight:800;margin-top:10px;line-height:1.2;hyphens:auto;overflow-wrap:break-word;}
.card-body p{margin-top:10px;color:var(--ink-soft);font-size:15px;}
.card-body .card-meta{margin-top:auto;padding-top:16px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ink-soft);}
.index-empty{text-align:center;color:var(--ink-soft);padding:2.5rem 0;}

/* ---------- ARTIKEL ---------- */
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.65);}
.breadcrumb a{color:rgba(255,255,255,.8);text-decoration:none;}
.breadcrumb a:hover{color:var(--accent);}
.article-head-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;}
.article-head-icon{width:132px;height:132px;border:1px solid rgba(243,148,32,.5);display:flex;align-items:center;justify-content:center;}
.article-head-icon svg{width:64px;height:64px;color:var(--accent);}
@media (max-width:760px){.article-head-grid{grid-template-columns:1fr;}.article-head-icon{display:none;}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:26px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:rgba(255,255,255,.72);}
.article-meta img{width:36px;height:36px;border-radius:50%;}
.article-meta .who{display:flex;align-items:center;gap:10px;color:var(--paper);}

.article-layout{padding-block:48px 24px;}
.prose{max-width:720px;}
.prose > * + *{margin-top:18px;}
.prose h2{font-size:clamp(1.4rem,2.4vw,1.75rem);margin-top:48px;hyphens:auto;overflow-wrap:break-word;}
.prose h3{font-size:19px;font-weight:800;margin-top:32px;}
.prose p,.prose li{font-size:17px;line-height:1.7;color:#27344A;}
.prose ul,.prose ol{padding-left:1.3em;}
.prose li + li{margin-top:8px;}
.prose a{color:var(--accent-dim);text-decoration:underline;text-underline-offset:2px;}
.prose a:hover{color:var(--ink);}
.prose strong{color:var(--ink);}

.summary-box{border:1px solid var(--line);border-left:3px solid var(--accent);padding:22px 24px;background:#FBFAF7;}
.summary-box .eyebrow{display:block;margin-bottom:10px;}
.summary-box ul{margin:0;}
.summary-box li{font-size:16px;}

.table-wrap{overflow-x:auto;border:1px solid var(--line);}
.prose table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
.prose th,.prose td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line);}
.prose th{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);background:#F7F5EF;}
.prose tr:last-child td{border-bottom:none;}
.prose td{color:#27344A;}

.steps{list-style:none;padding-left:0;counter-reset:step;}
.steps li{position:relative;padding-left:52px;counter-increment:step;}
.steps li + li{margin-top:18px;}
.steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:13px;color:var(--paper);background:var(--ink);width:36px;height:28px;display:flex;align-items:center;justify-content:center;}

.note{border:1px dashed var(--accent-dim);padding:16px 20px;font-size:15px !important;color:var(--ink-soft) !important;}
.case-box{border:1px solid var(--ink);padding:22px 24px;}
.case-box .eyebrow{display:block;margin-bottom:10px;}

.faq details{border-top:1px solid var(--line);padding:16px 0;}
.faq details:last-child{border-bottom:1px solid var(--line);}
.faq summary{cursor:pointer;font-family:'Archivo',sans-serif;font-weight:800;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--accent-dim);font-weight:600;}
.faq details[open] summary::after{content:"−";}
.faq summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}
.faq details p{margin-top:10px;font-size:16px;color:var(--ink-soft);line-height:1.65;}

.cta-box{margin-top:48px;padding:32px 30px;}
.cta-box .eyebrow{color:var(--accent);}
.cta-box h2{color:var(--paper);font-size:clamp(1.3rem,2.4vw,1.7rem);margin-top:10px;}
.cta-box p{color:rgba(255,255,255,.82);margin-top:12px;max-width:56ch;}
.cta-box .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.prose .cta-box .btn{text-decoration:none;}
.prose .cta-box .btn-primary,.prose .cta-box .btn-primary:hover{color:var(--ink);}
.prose .cta-box .btn-ghost{color:var(--paper);}
.prose .cta-box .btn-ghost:hover{color:var(--accent);}

.author-box{display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:start;margin-top:40px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.author-box img{width:72px;height:72px;border-radius:50%;}
.author-box .name{font-family:'Archivo',sans-serif;font-weight:800;font-size:17px;}
.author-box p{margin-top:6px;font-size:15px;color:var(--ink-soft);}
.author-box a{color:var(--accent-dim);}

.sources{margin-top:28px;}
.sources h2{font-size:15px;font-family:'IBM Plex Mono',monospace;font-weight:600;letter-spacing:.08em;text-transform:uppercase;}
.sources ol{margin:10px 0 0;padding-left:1.3em;}
.sources li{font-size:14px;color:var(--ink-soft);margin-top:6px;overflow-wrap:anywhere;}
.sources a{color:var(--accent-dim);}
.ki-note{margin-top:.75rem;font-size:.85rem;color:var(--ink-soft);}

.article-share{display:flex;align-items:center;gap:12px;margin-top:24px;}
.article-share-label{font-size:13px;color:var(--ink-soft);font-weight:600;}
.article-share a{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;border:1px solid var(--line);color:var(--ink);}
.article-share a:hover,.article-share a:focus-visible{color:var(--accent);border-color:var(--accent);}
.article-share svg{width:18px;height:18px;fill:currentColor;}

.related{padding-block:56px 72px;border-top:1px solid var(--line);margin-top:56px;}
.related .wrap > h2{font-size:clamp(1.3rem,2.4vw,1.7rem);margin:10px 0 28px;}

/* ---------- FUSSZEILE ---------- */
footer{padding-block:40px;border-top:1px solid var(--line);}
.footer-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center;}
footer .tagline{font-size:13.5px;color:var(--ink-soft);}
footer .legal{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ink-soft);}
footer .legal a{color:inherit;}
.social-link svg{vertical-align:-2px;margin-right:.4em;}

@media print{header.nav,.article-share,.cta-box,.related{display:none;}}

/* ---------- BILDER (KI-generiert, Blaupausen-Stil) ---------- */
.card-img{aspect-ratio:3/2;overflow:hidden;background:var(--ink);}
.card-img img{width:100%;height:100%;object-fit:cover;}
.article-image{margin:0 0 28px;border:1px solid var(--line);background:var(--ink);}
.article-image img{width:100%;height:auto;}
.ki-bild-hinweis{font-size:.78rem;color:var(--ink-soft);margin:0 0 1rem;}