:root{
  --bg:#0f172a;--panel:#111827;--card:#ffffff;--text:#172033;--muted:#5b6475;
  --accent:#2563eb;--accent2:#0ea5e9;--soft:#f3f6fb;--line:#e7edf6;--good:#0f766e;
}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}.container{width:min(1120px,92vw);margin:auto}
.skip-link{position:absolute;left:-999px}.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.75rem;z-index:9}
.site-header{background:linear-gradient(135deg,var(--bg),#1e3a8a);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 8px 30px rgba(15,23,42,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}.brand{display:flex;align-items:center;gap:.8rem;color:#fff}.brand:hover{text-decoration:none}.brand small{display:block;color:#bfdbfe;font-size:.82rem}.brand-mark{background:#ef4444;color:#fff;border-radius:999px;padding:.35rem .55rem;font-weight:800;letter-spacing:.05em}
.main-nav{display:flex;gap:1rem;flex-wrap:wrap}.main-nav a{color:#dbeafe;font-weight:650}
.hero{background:linear-gradient(135deg,#0f172a 0%,#1d4ed8 100%);color:#fff;padding:5rem 0 4rem}.hero h1{font-size:clamp(2.1rem,5vw,4.6rem);line-height:1.05;margin:0 0 1rem}.hero p{font-size:1.15rem;max-width:760px;color:#e0f2fe}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.85rem 1.15rem;font-weight:800;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.btn-secondary{background:#fff;color:#172033}.btn:hover{text-decoration:none;filter:brightness(.96)}
.section{padding:3.5rem 0}.section.alt{background:var(--soft)} h1,h2,h3{line-height:1.2} h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-top:0}.lead{font-size:1.12rem;color:var(--muted);max-width:820px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.card-grid.small{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:1.1rem;padding:1.25rem;box-shadow:0 10px 30px rgba(15,23,42,.06);color:var(--text)}.card strong{display:block;font-size:1.08rem;margin-bottom:.35rem}.card p{margin:.3rem 0 0;color:var(--muted)}.card:hover{text-decoration:none;transform:translateY(-2px);transition:.2s}
.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:2rem;align-items:start}.article{max-width:820px}.article h2{margin-top:2.2rem}.toc{background:var(--soft);border:1px solid var(--line);border-radius:1rem;padding:1rem}.toc a{display:block;margin:.3rem 0}
.product-box{background:#fff;border:2px solid #bfdbfe;border-radius:1.4rem;padding:1.4rem;box-shadow:0 16px 38px rgba(37,99,235,.12);margin:1.5rem 0}.product-label{display:inline-block;background:#dbeafe;color:#1e40af;border-radius:999px;padding:.25rem .7rem;font-size:.85rem;font-weight:800}.product-box h3{font-size:1.55rem;margin:.7rem 0}.product-tagline{font-weight:700}.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.pros-cons ul{padding-left:1.1rem;margin:.5rem 0}
.ad-slot{border:2px dashed #93c5fd;background:#eff6ff;border-radius:1rem;padding:1rem;margin:2rem 0;color:#1e3a8a}.affiliate-disclosure{background:#fffbeb;border:1px solid #fde68a;border-radius:1rem;padding:1rem;margin:1.5rem 0}.related{margin-top:2.5rem}.faq details{border:1px solid var(--line);border-radius:1rem;padding:1rem;margin:.8rem 0;background:#fff}.faq summary{font-weight:800;cursor:pointer}
.sidebar{position:sticky;top:92px}.note-box{background:#111827;color:#fff;border-radius:1.2rem;padding:1.2rem}.note-box p{color:#d1d5db}.site-footer{background:#0f172a;color:#e5e7eb;padding:2.5rem 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.5rem}.site-footer p{color:#cbd5e1}.site-footer code{color:#bfdbfe}
.table{overflow-x:auto}.table table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:1rem;overflow:hidden}.table th,.table td{padding:.85rem;border-bottom:1px solid var(--line);text-align:left}.table th{background:#eef4ff}
@media(max-width:850px){.header-inner{align-items:flex-start;flex-direction:column}.content-wrap{grid-template-columns:1fr}.sidebar{position:static}.card-grid,.card-grid.small,.footer-grid,.pros-cons{grid-template-columns:1fr}.hero{padding:3.5rem 0 3rem}}

.adcell-slot {
  min-height: 90px;
  overflow: visible;
}
.adcell-slot iframe,
.adcell-slot img {
  max-width: 100%;
}
.ad-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #667085;
  margin-bottom: 0.4rem;
}

/* Professionelle Werbeflächen */
.ad-feature{position:relative;overflow:hidden;border:1px solid #2563eb;background:linear-gradient(135deg,#eff6ff 0%,#ffffff 55%,#f0f9ff 100%);border-radius:1.25rem;padding:0;box-shadow:0 18px 38px rgba(15,23,42,.10);color:#0f172a}
.ad-feature:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,#2563eb,#06b6d4,#22c55e)}
.ad-feature .ad-label{display:inline-flex;margin:1.25rem 1.25rem 0;padding:.35rem .65rem;border-radius:999px;background:#dbeafe;color:#1e40af;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:900}
.ad-feature .ad-content{padding:1rem 1.35rem 1.35rem}
.ad-eyebrow{display:block;color:#2563eb;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.35rem}
.ad-feature strong{display:block;font-size:clamp(1.35rem,3vw,1.9rem);line-height:1.12;margin-bottom:.5rem;color:#0f172a}
.ad-feature p{font-size:1rem;margin:0 0 .9rem;color:#334155}
.ad-feature .ad-button{display:inline-flex;background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff;text-decoration:none;border-radius:.85rem;padding:.75rem 1rem;font-weight:900;box-shadow:0 12px 22px rgba(37,99,235,.22)}