/* DQuadrat Blog, statisches CSS. Bewusst ohne Framework:
   jedes Byte laedt sofort, kein JavaScript noetig, damit KI-Crawler alles sehen. */
:root{
  --bg:#0b0b0d; --panel:#16161a; --panel-2:#202027;
  --line:#2a2a31; --text:#e9e9ec; --muted:#9c9ca6; --dim:#6d6d78;
  --accent:#22a7d0; --accent-2:#2f6fe4; --white:#fff;
  --wrap:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.75;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wide{max-width:1080px}

/* Kopf */
.site-head{border-bottom:1px solid var(--line);background:rgba(11,11,13,.92);
  position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;padding-bottom:14px;gap:16px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;
  color:var(--white);text-decoration:none;letter-spacing:-.02em;white-space:nowrap}
.brand .sq{width:26px;height:26px;border-radius:6px;display:grid;place-items:center;
  background:linear-gradient(135deg,#22d3ee,#2563eb);color:#020617;font-size:11px;font-weight:900}
.site-nav{display:flex;gap:18px;font-size:14px;flex-wrap:wrap}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--white)}

/* Brotkrumen */
.crumbs{font-size:12.5px;color:var(--dim);padding:20px 0 0}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin:0 7px;opacity:.5}

/* Artikel */
article{padding:14px 0 60px}
.kicker{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);background:rgba(34,167,208,.1);
  border:1px solid rgba(34,167,208,.25);padding:4px 11px;border-radius:99px;margin:22px 0 16px}
h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:0 0 18px;
  color:var(--white);font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(21px,3.4vw,27px);line-height:1.3;margin:46px 0 14px;
  color:var(--white);font-weight:700;letter-spacing:-.015em}
h3{font-size:18px;margin:32px 0 10px;color:var(--white);font-weight:700}
p{margin:0 0 19px}
.lead{font-size:19px;color:#d2d2d8;border-left:3px solid var(--accent);
  padding-left:19px;margin:0 0 30px}
.meta{font-size:13px;color:var(--dim);margin:0 0 34px;
  padding-bottom:22px;border-bottom:1px solid var(--line)}
.meta a{color:var(--muted);text-decoration:none}
a{color:var(--accent)}
a:hover{color:#5cc9e8}
strong{color:var(--white);font-weight:650}
ul,ol{margin:0 0 19px;padding-left:21px}
li{margin-bottom:9px}

/* Tabellen, werden von KI-Systemen besonders zuverlaessig ausgewertet */
.tbl{width:100%;overflow-x:auto;margin:0 0 26px}
table{width:100%;border-collapse:collapse;font-size:14.5px;
  border:1px solid var(--line);border-radius:9px;overflow:hidden}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--panel-2);color:var(--text);font-weight:700;font-size:13px}
tbody th{color:var(--dim);font-weight:600;width:34%}
tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
caption{caption-side:top;text-align:left;font-size:13px;color:var(--dim);padding-bottom:8px}

/* Hinweiskasten */
.note{background:var(--panel);border-left:3px solid var(--accent);
  border-radius:0 10px 10px 0;padding:18px 21px;margin:0 0 26px;font-size:15.5px}
.note strong{display:block;margin-bottom:5px;color:var(--white)}

/* FAQ */
.faq{margin:12px 0 0}
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:11px;overflow:hidden}
.faq summary{padding:15px 18px;cursor:pointer;font-weight:650;color:var(--white);
  font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:19px;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 18px 17px;color:var(--muted);font-size:15.5px}

/* Abschluss-CTA */
.cta{background:linear-gradient(135deg,var(--panel),rgba(255,255,255,.022));
  border:1px solid rgba(34,167,208,.25);border-radius:15px;
  padding:30px 26px;margin:48px 0 0;text-align:center}
.cta h2{margin:0 0 10px;font-size:22px}
.cta p{color:var(--muted);font-size:15.5px;margin-bottom:22px}
.btn-row{display:flex;gap:11px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:9px;
  font-weight:750;font-size:14px;text-decoration:none;transition:.2s}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff}
.btn-primary:hover{color:#fff;box-shadow:0 0 28px rgba(34,167,208,.35)}
.btn-wa{background:#16a34a;color:#fff}
.btn-wa:hover{background:#22c55e;color:#fff}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--white)}

/* Weiterlesen */
.more{margin:52px 0 0;padding-top:30px;border-top:1px solid var(--line)}
.more h2{font-size:15px;margin:0 0 16px;color:var(--dim);
  text-transform:uppercase;letter-spacing:.1em}
.more ul{list-style:none;padding:0;margin:0}
.more li{margin-bottom:11px}
.more a{text-decoration:none;font-weight:600}

/* Blog-Uebersicht */
.hero{padding:48px 0 34px;border-bottom:1px solid var(--line)}
.hero h1{margin-bottom:14px}
.hero p{color:var(--muted);font-size:18px;max-width:640px;margin:0}
.cats{display:flex;gap:9px;flex-wrap:wrap;padding:28px 0 6px}
.cat{padding:7px 15px;border:1px solid var(--line);border-radius:99px;
  font-size:13px;color:var(--muted);text-decoration:none;transition:.2s}
.cat:hover{border-color:var(--accent);color:var(--white)}
.group{padding:38px 0 0}
.group > h2{font-size:15px;color:var(--dim);text-transform:uppercase;
  letter-spacing:.1em;margin:0 0 18px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:15px}
.card{display:block;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:21px;text-decoration:none;transition:.22s}
.card:hover{border-color:rgba(34,167,208,.5);transform:translateY(-3px)}
.card .tag{font-size:10.5px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);display:block;margin-bottom:9px}
.card h3{color:var(--white);font-size:17px;margin:0 0 8px;line-height:1.35}
.card p{color:var(--muted);font-size:14px;margin:0;line-height:1.6}

/* Fuss */
.site-foot{border-top:1px solid var(--line);padding:34px 0;
  font-size:13px;color:var(--dim);margin-top:60px}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--accent)}
.foot-top{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.seo-note{font-size:11px;color:var(--line);line-height:1.65;
  border-top:1px solid var(--line);padding-top:16px;text-align:justify}

/* WhatsApp, statisch damit ohne JavaScript nutzbar */
.wa{position:fixed;bottom:22px;right:22px;z-index:60;width:54px;height:54px;
  border-radius:99px;background:#22c55e;display:grid;place-items:center;
  box-shadow:0 8px 26px rgba(34,197,94,.4);transition:transform .2s}
.wa:hover{transform:scale(1.09);background:#4ade80}
.wa svg{width:27px;height:27px;fill:#fff}
.wa::before{content:"";position:absolute;inset:0;border-radius:99px;
  background:#22c55e;animation:waRing 2.4s ease-out infinite;z-index:-1}
@keyframes waRing{0%{transform:scale(1);opacity:.55}100%{transform:scale(2);opacity:0}}
@media (prefers-reduced-motion:reduce){.wa::before{display:none}}
@media (max-width:560px){body{font-size:16.5px}.site-nav{display:none}}