/* ============================================================
   ratgeber.css
   ------------------------------------------------------------
   Styles fuer den unternio-Ratgeber (Content-Hub + Artikel).
   Uebernimmt die Design-Tokens der Landingpage (landing.css),
   ist aber standalone: definiert Tokens, Schrift, Nav und Footer
   selbst. So haengt keine Ratgeber-Seite an landing.css.
   Assets liegen eine Ebene hoeher -> Pfade mit ../
   ============================================================ */

/* ---------- Schrift: Inter, lokal (kein Google-CDN) ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('../brand/fonts/inter-var.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('../brand/fonts/inter-var-ext.woff2') format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF,U+FB00-FB06;}

:root{
  --bg:#F7F9FC; --surface:#FFFFFF; --surface-2:#F1F5F9; --border:#E6EAF0;
  --text:#0F172A; --muted:#64748B; --accent:#2563EB; --accent-light:#3B82F6;
  --accent-grad:linear-gradient(135deg,#2563EB 0%,#3B82F6 100%);
  --s-hoch:#EF4444; --s-mittel:#F59E0B; --s-ok:#10B981; --s-warten:#8B5CF6;
  --radius:16px; --radius-lg:24px;
  --shadow:0 10px 30px -12px rgba(15,23,42,.12);
  --shadow-lg:0 30px 70px -24px rgba(15,23,42,.28);
  --shadow-glow:0 10px 30px -6px rgba(37,99,235,.45);
  --font:"Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --maxw:1160px; --readw:760px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;}
h1,h2,h3,h4{line-height:1.15;font-weight:800;letter-spacing:-.02em;}
a{color:inherit;text-decoration:none;}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.grad-text{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}

/* Dekorative Blobs (dezenter als auf der Landingpage) */
.bg-blobs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;}
.blob{position:absolute;border-radius:50%;filter:blur(90px);}
.blob-1{width:520px;height:520px;top:-220px;right:-160px;background:radial-gradient(circle,#3B82F6,transparent 70%);opacity:.22;}
.blob-2{width:440px;height:440px;top:900px;left:-200px;background:radial-gradient(circle,#2563EB,transparent 70%);opacity:.12;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:15px;font-weight:600;padding:13px 22px;border-radius:13px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:all .18s ease;}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-primary{background:var(--accent-grad);color:#fff;border:none;box-shadow:var(--shadow-glow);}
.btn-primary:hover{box-shadow:0 14px 34px -6px rgba(37,99,235,.55);}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text);}
.btn-ghost:hover{background:var(--surface-2);box-shadow:none;}
.btn-lg{padding:16px 28px;font-size:16px;border-radius:14px;}

/* ============================================================
   NAVIGATION (identisch zur Landingpage)
   ============================================================ */
.nav{position:sticky;top:0;z-index:40;background:rgba(247,249,252,.75);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.nav.scrolled{box-shadow:var(--shadow);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
.logo{display:flex;align-items:center;gap:10px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:15px;font-weight:500;color:var(--muted);transition:color .15s;}
.nav-links a:hover{color:var(--text);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-cta{display:flex;align-items:center;gap:10px;}
@media(max-width:820px){.nav-links{display:none;}}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.crumb{padding:22px 0 0;font-size:13.5px;color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb span{opacity:.6;margin:0 6px;}

/* ============================================================
   ARTIKEL-KOPF
   ============================================================ */
.article{padding:8px 0 60px;}
.article-inner{max-width:var(--readw);margin:0 auto;}
.badge-cluster{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--accent);background:rgba(37,99,235,.10);border:1px solid rgba(37,99,235,.18);padding:6px 13px;border-radius:999px;margin:26px 0 18px;letter-spacing:.01em;}
.article h1{font-size:42px;line-height:1.12;margin-bottom:16px;}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-bottom:8px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted);opacity:.5;}
.article .lead{font-size:19px;color:var(--muted);margin:20px 0 6px;}

/* ---------- TL;DR-Box ---------- */
.tldr{background:linear-gradient(180deg,rgba(37,99,235,.06),rgba(37,99,235,.02));border:1px solid rgba(37,99,235,.18);border-radius:var(--radius);padding:22px 24px;margin:34px 0;}
.tldr h2{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:14px;}
.tldr ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.tldr li{position:relative;padding-left:28px;font-size:15.5px;color:var(--text);}
.tldr li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--accent-grad);box-shadow:0 0 0 4px rgba(37,99,235,.12);}
.tldr li b{font-weight:700;}

/* ---------- Inhaltsverzeichnis ---------- */
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;margin:30px 0;box-shadow:var(--shadow);}
.toc h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px;}
.toc ol{list-style:none;counter-reset:toc;display:flex;flex-direction:column;gap:8px;}
.toc li{counter-increment:toc;font-size:15px;}
.toc a{color:var(--text);display:inline-flex;gap:10px;}
.toc a::before{content:counter(toc);color:var(--accent);font-weight:700;min-width:18px;}
.toc a:hover{color:var(--accent);}

/* ---------- Fliesstext (Prose) ---------- */
.prose{font-size:17px;color:var(--text);}
.prose h2{font-size:27px;margin:44px 0 14px;scroll-margin-top:90px;}
.prose h3{font-size:20px;margin:30px 0 10px;}
.prose p{margin:0 0 16px;}
.prose a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;display:flex;flex-direction:column;gap:8px;}
.prose li{padding-left:2px;}
.prose strong{font-weight:700;}
.prose blockquote{border-left:3px solid var(--accent);background:var(--surface-2);padding:14px 18px;border-radius:0 12px 12px 0;margin:20px 0;color:var(--text);}
/* Info-/Achtung-Kaesten */
.note{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);margin:22px 0;font-size:15.5px;border:1px solid var(--border);background:var(--surface);}
.note .ico{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:17px;}
.note.info{border-color:rgba(37,99,235,.22);background:rgba(37,99,235,.05);} .note.info .ico{background:rgba(37,99,235,.14);color:var(--accent);}
.note.warn{border-color:rgba(245,158,11,.28);background:rgba(245,158,11,.06);} .note.warn .ico{background:rgba(245,158,11,.16);color:#B45309;}
.note.ok{border-color:rgba(16,185,129,.28);background:rgba(16,185,129,.06);} .note.ok .ico{background:rgba(16,185,129,.16);color:#047857;}
/* Tabellen */
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);}
.prose th{background:var(--surface-2);font-weight:700;}
.prose tr:last-child td{border-bottom:none;}

/* ============================================================
   FAQ (details/summary, kein JS noetig)
   ============================================================ */
.faq{margin:44px 0;}
.faq h2{font-size:27px;margin-bottom:18px;}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:0;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;}
.faq summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:14px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--accent);transition:transform .2s;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details > div{padding:0 20px 18px;color:var(--muted);font-size:15.5px;}

/* ============================================================
   "WIE UNTERNIO HILFT"-Block
   ============================================================ */
.unternio-block{background:linear-gradient(135deg,#0F1E4D 0%,#1E3A8A 55%,#2563EB 100%);color:#fff;border-radius:var(--radius-lg);padding:34px 34px;margin:46px 0;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;}
.unternio-block::after{content:"";position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);}
.unternio-block .tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:#BFDBFE;margin-bottom:12px;}
.unternio-block h2{font-size:25px;margin-bottom:12px;color:#fff;}
.unternio-block p{font-size:16px;color:#DBEAFE;margin-bottom:20px;max-width:560px;}
.unternio-block .btn-white{background:#fff;color:var(--accent);border:none;}
.unternio-block .btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 34px -8px rgba(0,0,0,.4);}
.unternio-block .u-feats{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:22px;}
.unternio-block .u-feats span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#DBEAFE;}
.unternio-block .u-feats .ok{color:#6EE7B7;font-weight:800;}

/* ============================================================
   PDF-Download-Block (Platzhalter fuer spaeter)
   ============================================================ */
.pdf-block{display:flex;align-items:center;gap:18px;background:var(--surface);border:1px dashed var(--accent);border-radius:var(--radius);padding:20px 22px;margin:34px 0;}
.pdf-block .pdf-ico{flex:0 0 auto;width:48px;height:48px;border-radius:12px;background:rgba(37,99,235,.12);color:var(--accent);display:grid;place-items:center;font-size:22px;font-weight:800;}
.pdf-block .pdf-txt{flex:1;}
.pdf-block .pdf-txt b{font-size:16px;} .pdf-block .pdf-txt p{font-size:13.5px;color:var(--muted);margin-top:2px;}

/* ============================================================
   CTA-Banner
   ============================================================ */
.cta-banner{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 28px;margin:50px 0;box-shadow:var(--shadow);}
.cta-banner h2{font-size:27px;margin-bottom:10px;}
.cta-banner p{color:var(--muted);font-size:16px;margin-bottom:22px;}

/* ============================================================
   VERWANDTE ARTIKEL
   ============================================================ */
.related{margin:54px 0 10px;}
.related h2{font-size:22px;margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rel-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:all .18s ease;}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(37,99,235,.3);}
.rel-card .rc-cluster{font-size:11.5px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.03em;}
.rel-card h3{font-size:16.5px;margin:8px 0 6px;line-height:1.3;}
.rel-card p{font-size:13.5px;color:var(--muted);}
@media(max-width:720px){.related-grid{grid-template-columns:1fr;}}

/* ============================================================
   HUB / UEBERSICHTSSEITE
   ============================================================ */
.hub-hero{padding:44px 0 20px;text-align:center;}
.hub-hero .badge-pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--accent);background:rgba(37,99,235,.10);border:1px solid rgba(37,99,235,.18);padding:7px 14px;border-radius:999px;margin-bottom:20px;}
.hub-hero .badge-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--s-ok);box-shadow:0 0 0 3px rgba(16,185,129,.2);}
.hub-hero h1{font-size:46px;max-width:820px;margin:0 auto 16px;}
.hub-hero p{font-size:19px;color:var(--muted);max-width:620px;margin:0 auto;}
/* Suche im Hub */
.hub-suche{display:flex;align-items:center;gap:10px;max-width:560px;margin:26px auto 0;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:4px 8px 4px 16px;box-shadow:var(--shadow);transition:border-color .15s, box-shadow .15s;}
.hub-suche:focus-within{border-color:rgba(37,99,235,.45);box-shadow:0 10px 30px -10px rgba(37,99,235,.25);}
.hub-suche .hs-ico{font-size:19px;color:var(--muted);}
.hub-suche input{flex:1;border:none;outline:none;background:transparent;font-family:inherit;font-size:16px;color:var(--text);padding:12px 8px 12px 0;}
.hub-suche input::placeholder{color:var(--muted);opacity:.8;}
.hub-keine-treffer{margin:18px auto 0;max-width:560px;color:var(--muted);font-size:14.5px;}

/* Fähnchen "Neu" / "Änderung" auf Artikel-Karten */
.hub-card{position:relative;}
.hub-flag{position:absolute;top:12px;right:12px;font-size:10.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:999px;pointer-events:none;}
.flag-neu{background:rgba(16,185,129,.14);color:#047857;border:1px solid rgba(16,185,129,.3);}
.flag-update{background:rgba(245,158,11,.16);color:#B45309;border:1px solid rgba(245,158,11,.32);}
.hub-card .hub-flag+h3{padding-right:74px;}

.cluster{padding:40px 0 10px;}
.cluster-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px;}
.cluster-head h2{font-size:26px;}
.cluster-head .count{font-size:14px;color:var(--muted);font-weight:600;}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.hub-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:all .18s ease;}
.hub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(37,99,235,.3);}
.hub-card h3{font-size:17px;line-height:1.3;margin-bottom:8px;}
.hub-card p{font-size:14px;color:var(--muted);flex:1;}
.hub-card .arrow{margin-top:14px;font-size:14px;font-weight:700;color:var(--accent);}
.hub-card.soon{opacity:.6;cursor:default;}
.hub-card.soon:hover{transform:none;box-shadow:var(--shadow);border-color:var(--border);}
.hub-card.soon .arrow{color:var(--muted);}
@media(max-width:900px){.hub-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.hub-grid{grid-template-columns:1fr;}}

/* ============================================================
   PARTNER / AFFILIATE-BOX (klar als Anzeige gekennzeichnet)
   ============================================================ */
.partner-box{position:relative;display:flex;align-items:center;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin:30px 0;box-shadow:var(--shadow);}
.partner-box .p-ico{flex:0 0 auto;width:48px;height:48px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border);display:grid;place-items:center;font-size:20px;font-weight:800;color:var(--accent);}
.partner-box .p-txt{flex:1;min-width:0;}
.partner-box .p-txt .p-name{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;}
.partner-box .p-txt b{display:block;font-size:16px;margin:2px 0 3px;}
.partner-box .p-txt p{font-size:13.5px;color:var(--muted);}
.partner-box .btn{white-space:nowrap;}
.partner-box .p-tag{position:absolute;top:10px;right:12px;font-size:10px;font-weight:700;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;opacity:.7;}
.partner-note{font-size:11.5px;color:var(--muted);margin:-20px 0 30px;padding-left:2px;opacity:.85;}
@media(max-width:560px){.partner-box{flex-direction:column;align-items:flex-start;gap:12px;}.partner-box .btn{width:100%;}}

/* ============================================================
   DISCLAIMER (Haftungsausschluss, keine Rechtsberatung)
   ============================================================ */
.disclaimer{display:flex;gap:12px;align-items:flex-start;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:16px 18px;margin:40px 0 0;font-size:13px;line-height:1.6;color:var(--muted);}
.disclaimer .ico{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:rgba(100,116,139,.16);color:var(--muted);display:grid;place-items:center;font-size:14px;font-weight:800;margin-top:1px;}
.disclaimer b{color:var(--text);font-weight:700;}

/* ============================================================
   FOOTER (identisch zur Landingpage)
   ============================================================ */
.footer{border-top:1px solid var(--border);background:var(--surface);padding:56px 0 30px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer p{font-size:14px;color:var(--muted);margin-top:14px;max-width:320px;}
.footer h5{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:14px;}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer ul a{font-size:14.5px;color:var(--text);}
.footer ul a:hover{color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--border);margin-top:34px;padding-top:22px;font-size:13px;color:var(--muted);}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* ---------- Responsiv Artikel ---------- */
@media(max-width:600px){
  .article h1{font-size:32px;}
  .hub-hero h1{font-size:34px;}
  .prose{font-size:16px;}
  .unternio-block{padding:26px 22px;}
}