:root{
  --red:#b01f24; --red-dark:#8f181c; --ink:#191919; --ink-soft:#2a2a2a;
  --bg:#ffffff; --soft:#f6f6f7; --paper:#f1f1f4; --muted:#5b6068; --line:#e7e7ea;
  --maxw:880px; --maxw-wide:1140px; --sidebar:218px; --radius:14px;
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 10px 30px rgba(0,0,0,.06);
  --shadow-sheet:0 1px 2px rgba(0,0,0,.04), 0 14px 38px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif;color:var(--ink);background-color:var(--paper);background-image:url("werkstatt-bg.svg");background-size:240px 240px;background-attachment:fixed;line-height:1.65;-webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.container-wide{max-width:var(--maxw-wide);margin:0 auto;padding:0 22px}
a{color:var(--red);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--red-dark)}
img,svg{max-width:100%}

/* ---- Kopfzeile: Logo-Lockup + Bereichslabel + rote Haarlinie ---- */
.topbar{background:#1a1a1a;color:#fff;border-bottom:2px solid var(--red)}
.topbar .container-wide{display:flex;align-items:center;flex-wrap:nowrap;min-height:64px;gap:16px}
.wbrand{display:flex;align-items:center;gap:15px;text-decoration:none;min-width:0}
.wlogo{display:block;height:33px;width:auto;max-width:46vw}
.wdiv{flex:none;width:2px;height:26px;background:var(--red);border-radius:2px}
.wsection{font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#fff;white-space:nowrap}
.top-links{margin-left:auto;display:flex;align-items:center;gap:18px;flex:none}
.top-link{color:#e8e9ec;font-size:.92rem;text-decoration:none;font-weight:600;white-space:nowrap}
.top-link:hover{color:#fff}
.top-exit{display:inline-flex;align-items:center;gap:7px}
.top-exit svg{width:16px;height:16px}

/* ---- Zweispaltiges Layout: Seitenspalte + Lese-Blatt ---- */
main{padding:30px 0 12px;flex:1 0 auto}
.wlayout{max-width:var(--maxw-wide);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);gap:40px;align-items:start}

/* ---- Werkstatt-Seitenspalte (Artikel-Menü) ---- */
.wnav{position:sticky;top:20px;min-width:0;background:var(--paper)}
.wnav>summary{display:none}
.wnav-head{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:2px 0 12px;padding-left:14px}
.wnav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.wnav-list a{display:block;text-decoration:none;color:var(--ink-soft);font-size:.92rem;font-weight:500;line-height:1.35;padding:9px 14px;border-left:2px solid transparent;border-radius:0 8px 8px 0;transition:background .12s ease,color .12s ease,border-color .12s ease}
.wnav-list a:hover{background:#fff;color:var(--red)}
.wnav-list a[aria-current="page"]{color:var(--red);font-weight:700;border-left-color:var(--red);background:#fff}
.wnav-all{margin-bottom:6px;padding-bottom:13px;border-bottom:1px solid var(--line);font-weight:600!important;color:var(--ink)!important}
.wnav-all:hover{color:var(--red)!important}
.wnav-all[aria-current="page"]{color:var(--red)!important}

/* ---- Lese-Blatt (Artikel) ---- */
.sheet{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sheet);padding:clamp(22px,3.2vw,46px);min-width:0;overflow-wrap:break-word}
.sheet-plain{background:transparent;border:0;box-shadow:none;padding:4px 0 0}
.w-head{margin:0 0 20px}
.w-head .w-intro{margin-bottom:0}

.crumb{font-size:.84rem;color:var(--muted);margin:0 0 18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--red)}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--red);font-weight:700;margin:0 0 10px}
h1{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.15;margin:0 0 .35em;letter-spacing:-.02em}
.lead{font-size:1.12rem;color:var(--ink-soft);margin:0 0 14px;max-width:70ch}
.meta{font-size:.86rem;color:var(--muted);margin:0 0 30px;padding-bottom:22px;border-bottom:1px solid var(--line)}
article h2{font-size:1.42rem;line-height:1.25;margin:42px 0 .5em;letter-spacing:-.01em}
article h3{font-size:1.12rem;margin:28px 0 .4em}
article h4{font-size:1.03rem;margin:22px 0 .4em}
article p{margin:0 0 1em;color:var(--ink-soft)}
article ul,article ol{margin:0 0 1.1em;padding-left:1.35em;color:var(--ink-soft)}
article li{margin:.4em 0}
article strong{color:var(--ink)}
article em{color:var(--ink-soft)}
p code,li code{font-family:"Cascadia Code",Consolas,"SFMono-Regular",Menlo,monospace;font-size:.9em;background:var(--soft);color:var(--ink);padding:.06em .36em;border-radius:4px}

pre.code{position:relative;margin:0 0 1.3em;padding:15px 17px;background:#0f1014;border:1px solid var(--line);border-radius:10px;overflow:auto;max-width:100%;font-size:.85rem;line-height:1.55}
pre.code code{font-family:"Cascadia Code",Consolas,"SFMono-Regular",Menlo,monospace;color:#d6dae0;white-space:pre;background:none}
.code-cap{font-size:.92rem;color:var(--muted);margin:0 0 .5em}
.code-copy{position:absolute;top:8px;right:8px;display:inline-flex;align-items:center;gap:5px;padding:5px 11px;font-size:.78rem;font-weight:600;font-family:inherit;color:#cdd2d8;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:7px;cursor:pointer;opacity:.7;transition:opacity .15s ease,background .15s ease,color .15s ease}
pre.code:hover .code-copy{opacity:1}
.code-copy:hover,.code-copy:focus{opacity:1;background:rgba(255,255,255,.18);color:#fff;outline:none}
.code-copy.copied{color:#7ee0a0;border-color:rgba(126,224,160,.45);background:rgba(126,224,160,.12)}

.case-schema{display:block;width:100%;max-width:720px;height:auto;margin:14px 0 6px}
.case-img{display:block;width:100%;max-width:760px;height:auto;border:1px solid var(--line);border-radius:10px;margin:14px 0 6px;box-shadow:var(--shadow)}

.result{margin:18px 0;padding:13px 17px;background:var(--soft);border-left:3px solid var(--red);border-radius:0 8px 8px 0;color:var(--ink)}
.result strong{color:var(--red)}
.disclaimer{margin:24px 0;padding:13px 17px;background:#fff8ec;border:1px solid #f1d9a8;border-left:3px solid #d98a00;border-radius:0 8px 8px 0;font-size:.92rem;line-height:1.55;color:var(--muted)}
.disclaimer strong{color:#b06f00}

.faq{margin-top:14px}
.faq-item{border-top:1px solid var(--line);padding:18px 0}
.faq-item h3{margin:0 0 .35em;font-size:1.05rem}
.faq-item p{margin:0;color:var(--muted)}

.cta{margin:46px 0 10px;background:var(--ink);color:#fff;border-radius:var(--radius);padding:clamp(26px,4vw,40px)}
.cta h2{margin:0 0 .4em;color:#fff;font-size:1.4rem}
.cta p{color:#d4d6da;margin:0 0 18px;max-width:60ch}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:1rem;padding:13px 22px;border-radius:11px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s ease}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}

/* ---- Beitrags-Karten (Uebersicht + "Weitere Beitraege") ---- */
.w-intro{font-size:1.12rem;color:var(--ink-soft);margin:0 0 26px;max-width:72ch}
.w-cards{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));perspective:1000px}
.w-cards-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.w-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transform-style:preserve-3d;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.w-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(176,31,36,.15);border-color:var(--red);color:var(--ink)}
.w-card .ic{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;background:rgba(176,31,36,.10);color:var(--red);margin-bottom:16px;transition:transform .16s ease,background .16s ease,color .16s ease}
.w-card:hover .ic{transform:scale(1.08) rotate(-4deg) translateZ(30px);background:var(--red);color:#fff}
.w-card .ic svg{width:24px;height:24px}
.w-card-cat{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--red);font-weight:700}
.w-card-title{font-size:1.12rem;line-height:1.3;font-weight:700;margin:.12em 0 .3em;letter-spacing:-.01em}
.w-card-sub{margin:0;color:var(--muted);font-size:.97rem;line-height:1.5}
.w-card-go{margin-top:14px;font-size:.9rem;font-weight:700;color:var(--red)}
.w-card:hover .w-card-go{color:var(--red-dark)}

/* ---- "Weitere Beitraege"-Block am Artikelende ---- */
.more{margin:48px 0 0;border-top:1px solid var(--line);padding-top:28px}
.more-h{font-size:1.12rem;margin:0 0 16px;letter-spacing:-.01em}
.more-all{margin:18px 0 0;font-size:.95rem}
.more-all a{font-weight:600}

/* ---- Footer ---- */
footer{margin-top:46px;background:#1a1a1a;color:#c9cbd0;font-size:.9rem;flex-shrink:0}
footer .container-wide{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;padding-bottom:24px}
footer a{color:#c9cbd0}
footer a:hover{color:#fff}
footer nav{display:flex;gap:16px;flex-wrap:wrap}

/* ---- Mobil: Seitenspalte wird oben zum eingeklappten Menue ---- */
@media (max-width:899px){
  .wlayout{grid-template-columns:minmax(0,1fr);gap:0}
  .wnav{position:static;margin:0 0 20px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
  .wnav>summary{display:flex;align-items:center;gap:10px;list-style:none;cursor:pointer;padding:13px 16px;font-weight:700;color:var(--ink)}
  .wnav>summary::-webkit-details-marker{display:none}
  .wnav-sum-label{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
  .wnav-sum-current{color:var(--ink-soft);font-weight:600}
  .wnav-caret{margin-left:auto;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s ease}
  .wnav[open] .wnav-caret{transform:rotate(-135deg)}
  .wnav[open]>summary{border-bottom:1px solid var(--line)}
  .wnav-head{display:none}
  .wnav-list{padding:8px}
  .wnav-list a{border-left:0;border-radius:8px;padding:11px 12px}
  .wnav-list a[aria-current="page"]{border-left:0;background:var(--soft)}
  .wnav-all{margin:0 0 4px;padding:11px 12px;border-bottom:0}
}
@media (max-width:600px){
  .top-link{font-size:.85rem}
  .top-links .top-link:not(.top-exit){display:none}
  .wsection{display:none}
  article h2{font-size:1.28rem}
}