:root{
  --bg:#0f172a; --panel:#111827; --muted:#94a3b8; --text:#e5e7eb;
  --acc:#06b6d4; --acc-2:#22d3ee; --ok:#22c55e; --warn:#f59e0b; --err:#ef4444;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,var(--bg),#030712);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--acc-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:auto;padding:24px}
header{position:sticky;top:0;backdrop-filter:blur(6px);background:rgba(3,7,18,.6);border-bottom:1px solid rgba(148,163,184,.15);z-index:50}
header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:36px;height:36px;border-radius:10px;background:radial-gradient(circle at 30% 30%,var(--acc-2),var(--acc));box-shadow:0 0 24px rgba(34,211,238,.35)}
nav a{margin-left:18px;font-weight:600;opacity:.9}
nav a:hover{opacity:1}
.hero{padding:64px 0 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(148,163,184,.15);border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hero .card{padding:28px}
h1{font-size:40px;line-height:1.1;margin:0 0 12px}
.tag{display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid rgba(34,211,238,.35);color:var(--acc-2);font-weight:600;letter-spacing:.2px}
p{color:var(--muted);line-height:1.7}
.kicker{font-size:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.btn{display:inline-flex;align-items:center;gap:10px;border:none;padding:12px 16px;border-radius:12px;font-weight:700;cursor:pointer;transition:transform .04s ease, box-shadow .2s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(90deg,var(--acc),var(--acc-2));color:#001018;box-shadow:0 10px 24px rgba(34,211,238,.25)}
.btn.ghost{background:transparent;border:1px solid rgba(148,163,184,.2);color:var(--text)}
.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(34,197,94,.15);color:#bbf7d0;border:1px solid rgba(34,197,94,.35);font-weight:700}
.grid{display:grid;gap:16px}
.grid.features{grid-template-columns:repeat(3,1fr)}
h2{font-size:28px;margin:0 0 12px}
section{padding:36px 0}
.list{display:grid;gap:8px}
.list li{padding-left:28px;position:relative}
.list li::before{content:"•";position:absolute;left:0;top:0;color:var(--acc-2)}
.price-card{padding:24px}
.price{font-size:40px;font-weight:800}
.muted{color:var(--muted)}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(148,163,184,.2),transparent);margin:28px 0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form{display:grid;gap:12px}
label{font-weight:600}
input,select,textarea{width:100%;background:#0b1220;color:var(--text);border:1px solid rgba(148,163,184,.25);border-radius:10px;padding:10px 12px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc-2);box-shadow:0 0 0 3px rgba(34,211,238,.2)}
.note{font-size:14px;color:var(--muted)}
footer{padding:24px 0;color:#9ca3af;font-size:14px}
.badge{font-size:12px;padding:4px 8px;border:1px solid rgba(148,163,184,.25);border-radius:999px}
.ok{color:#bbf7d0}.warn{color:#fde68a}.err{color:#fecaca}
@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  .grid.features{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
}
/* Smooth scrolling + Offset für Sticky-Header */
html{scroll-behavior:smooth}
section,[id]{scroll-margin-top:84px}