/* FachPower Blog - zentrale Styles fuer ALLE Seiten.
   Einzige Quelle: hier aendern, wirkt ueberall. In HTML per
   <link rel="stylesheet" href="/assets/styles.css"> eingebunden. */
:root{
  --ink:#050234; --royal:#062592; --sky:#00abff; --coral:#df5f41;
  --text:#2b2b33; --muted:#5d6270; --mist:#eef2f7; --line:#dde4ec; --paper:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--paper);line-height:1.75;font-size:17px}
h1,h2,h3{font-family:'Poppins',sans-serif;color:var(--ink);line-height:1.25}
a{color:var(--royal)}
a:focus-visible,button:focus-visible{outline:3px solid var(--sky);outline-offset:2px}

/* Header: weiße, schwebende Website-Leiste im fachpower.de-Design */
.site-header{padding:24px}
/* Anordnung wie fachpower.de: Logo, danach direkt die linksbündige Navigation,
   CTA ganz rechts (per margin-left:auto). Werte an referenz-website.html
   angelehnt (--one-kit-space:32px -> Abstand Logo/Menü, Item-Padding ~16px;
   --one-kit-radius:4px; aktive Markierung rgba(5,2,52,.05) + fett). */
.site-header-inner{background:#fff;border-radius:26px;box-shadow:0 4px 32px rgba(17,17,26,.05),0 8px 48px rgba(17,17,26,.05);display:flex;align-items:center;gap:6px;padding:16px 22px}
.brand{display:inline-flex;align-items:center;text-decoration:none;margin-right:28px}
.brand img{height:34px;width:auto;display:block}
.site-nav{display:flex;align-items:center;gap:2px}
.site-nav a{font-family:'Poppins',sans-serif;font-weight:500;font-size:16px;letter-spacing:.01em;color:var(--ink);text-decoration:none;padding:9px 16px;border-radius:4px;transition:background-color .3s ease,color .15s ease}
.site-nav a:hover{background-color:rgba(5,2,52,.05)}
.site-nav a[aria-current="page"]{font-weight:700;background-color:rgba(5,2,52,.05)}
.header-cta{margin-left:auto;display:inline-flex;align-items:center;min-height:48px;font-family:'Poppins',sans-serif;font-weight:700;font-size:14px;color:#fff;background:var(--sky);padding:6px 24px;border-radius:16px;text-decoration:none;white-space:nowrap;transition:background .15s ease}
.header-cta:hover{background:#0095db}
@media (max-width:860px){
  .site-header{padding:16px}
  .site-header-inner{flex-wrap:wrap;gap:12px;padding:16px 18px}
  .brand{margin-right:0}
  .brand img{height:28px}
  .site-nav{order:3;flex-basis:100%;justify-content:center;flex-wrap:wrap}
}

.hero{background:linear-gradient(180deg,var(--ink) 0%,#0a0a4a 100%);color:#fff;padding:56px 20px 48px}
.hero-inner{max-width:720px;margin:0 auto}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--sky);margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(28px,4.5vw,40px);margin-bottom:16px}
.hero .sub{color:#c9d2f2;font-size:18px}
.meta{margin-top:22px;color:#9aa6d6;font-size:14px}
.meta b{color:#dfe6ff;font-weight:600}

main{max-width:720px;margin:0 auto;padding:44px 20px 20px}
article p{margin:0 0 22px}
article h2{font-size:27px;margin:44px 0 16px;scroll-margin-top:24px}
article h3{font-size:20px;margin:30px 0 12px}
article ul,article ol{margin:0 0 22px 22px}
article li{margin-bottom:8px}
article img{max-width:100%;border-radius:10px}
figcaption{font-size:14px;color:var(--muted);margin-top:8px}

/* Titelbild oben im Artikel */
.cover{margin:0 0 36px}
.cover img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.cover figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:right}
.cover figcaption a{color:var(--muted)}
.cover figcaption a:hover{color:var(--royal)}

.toc{background:var(--ink);border-radius:14px;margin-bottom:36px;overflow:hidden}
.toc>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px}
.toc>summary::-webkit-details-marker{display:none}
.toc-head{display:flex;align-items:center;gap:16px}
.toc-burger{width:22px;height:22px;flex:none;color:#fff}
.toc-headings{display:flex;flex-direction:column;gap:5px}
.toc-title{font-family:'Poppins',sans-serif;font-weight:700;font-size:16px;color:#fff;text-transform:uppercase;letter-spacing:.22em}
.toc-meta{font-size:11.5px;color:#8a93c4;text-transform:uppercase;letter-spacing:.12em}
.toc-chevron-wrap{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--sky);display:flex;align-items:center;justify-content:center;transition:transform .3s ease}
.toc[open] .toc-chevron-wrap{transform:rotate(180deg)}
.toc-chevron{width:15px;height:15px;color:var(--sky)}
.toc-list{list-style:none;margin:0;padding:6px 24px 16px}
.toc-list li{margin:0;border-top:1px solid rgba(255,255,255,.08)}
.toc-list a{display:flex;align-items:baseline;gap:16px;padding:13px 4px;text-decoration:none;color:#c9d2f2;transition:color .15s ease,padding-left .15s ease}
.toc-num{font-family:'Poppins',sans-serif;font-weight:600;font-size:13px;color:var(--sky);min-width:24px;font-variant-numeric:tabular-nums}
.toc-label{flex:1;line-height:1.45}
.toc-list a:hover{color:#fff;padding-left:8px}

.klartext{background:var(--ink);color:#fff;border-radius:12px;padding:30px 32px;margin:36px 0}
.klartext .eyebrow{margin-bottom:10px}
.klartext p{font-family:'Poppins',sans-serif;font-weight:600;font-size:22px;line-height:1.45;margin:0;color:#fff}

.callout{border:1px solid var(--line);border-left:4px solid var(--royal);border-radius:0 10px 10px 0;padding:18px 22px;margin:28px 0;background:#f7f9fc}
.callout .label{font-family:'Poppins',sans-serif;font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:6px;color:var(--royal)}
.callout p{margin:0}
.callout.tipp{border-left-color:var(--sky);background:#f2faff}
.callout.tipp .label{color:#0077b3}
.callout.achtung{border-left-color:var(--coral);background:#fdf4f1}
.callout.achtung .label{color:#b34428}
.callout.praxis{border-left-color:var(--royal);background:var(--mist)}

.tablewrap{overflow-x:auto;margin:28px 0;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:560px}
th{background:var(--ink);color:#fff;font-family:'Poppins',sans-serif;font-weight:600;text-align:left;padding:12px 16px}
td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:#f7f9fc}
td:first-child{font-weight:600;color:var(--ink)}

.cta{background:var(--ink);border-radius:12px;padding:36px 32px;margin:48px 0;text-align:center}
.cta h2{color:#fff;margin:0 0 10px;font-size:26px}
.cta p{color:#c9d2f2;margin:0 auto 24px;max-width:520px}
.btn{display:inline-block;background:var(--coral);color:#fff;font-family:'Poppins',sans-serif;font-weight:600;font-size:17px;padding:14px 30px;border-radius:8px;text-decoration:none}
.btn:hover{background:#c94e31}

.faq{margin:40px 0}
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;padding:16px 20px;font-family:'Poppins',sans-serif;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--sky);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 20px 18px;color:var(--text)}

/* Footer: Navy, hellgrauer Text, drei Spalten */
.site-footer{background:var(--ink);color:#dbdbdb;margin-top:64px;padding:56px 20px}
.site-footer-inner{max-width:1040px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.foot-col{display:flex;flex-direction:column;gap:12px}
.foot-col h3{font-family:'Poppins',sans-serif;font-weight:700;font-size:16px;color:#fff;margin-bottom:6px}
.foot-col a,.foot-col span{color:#dbdbdb;font-size:15px;text-decoration:none;line-height:1.5}
.foot-col a{transition:color .15s ease}
.foot-col a:hover{color:var(--sky)}
@media (max-width:760px){
  .site-footer-inner{grid-template-columns:1fr;gap:28px}
}

@media (prefers-reduced-motion:no-preference){
  .faq details .a{animation:fade .25s ease}
  @keyframes fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
}
@media (max-width:640px){
  body{font-size:16px}
  .klartext{padding:24px 22px}
  .klartext p{font-size:19px}
}

/* Startseite: Artikel-Archiv (Kartenliste) */
.archive{max-width:720px;margin:0 auto;padding:44px 20px 60px}
.card-list{display:flex;flex-direction:column;gap:20px}
.card{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}
.card:hover{border-color:var(--royal);box-shadow:0 6px 24px rgba(6,37,146,.08)}
.card-thumb{flex:none;width:210px;background:var(--mist)}
.card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{flex:1;padding:24px 26px}
.card-date{font-size:13px;color:var(--muted);display:block;margin-bottom:8px}
.card h2{font-size:22px;margin:0 0 10px}
.card p{color:var(--text);margin:0}
.archive-empty{color:var(--muted)}
@media (max-width:600px){
  .card{flex-direction:column}
  .card-thumb{width:100%;aspect-ratio:16/9}
}