:root{
  --bg:#050506; --bg2:#0b0c0f; --card:#101116; --line:#1f2129; --line2:#2b2e38;
  --ink:#f2f3f5; --muted:#8d919c; --silver:#c9ccd3; --accent:#e9ebef;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}

/* Kopf */
header{position:sticky;top:0;z-index:10;background:rgba(5,5,6,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:26px;width:auto;display:block}
.brand span{font-size:13px;letter-spacing:.32em;font-weight:500;color:var(--silver)}

/* Knöpfe */
.btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(180deg,#f7f8fa,#c9ccd3);color:#0a0a0c;text-decoration:none;font-weight:600;font-size:16px;padding:15px 28px;border-radius:999px;box-shadow:0 0 0 1px rgba(255,255,255,.25) inset,0 10px 40px rgba(255,255,255,.08);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.small{padding:10px 18px;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:0 0 0 1px var(--line2) inset}

/* Held */
.hero{position:relative;padding:96px 0 72px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -20% auto;height:700px;background:radial-gradient(closest-side,rgba(200,205,215,.13),transparent);pointer-events:none}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line2);border-radius:999px;padding:6px 14px;margin-bottom:26px}
h1{font-size:clamp(40px,7vw,76px);line-height:1.02;letter-spacing:-.035em;margin:0 0 22px;font-weight:700;background:linear-gradient(180deg,#ffffff 30%,#9ea3ad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:620px;margin:0 auto 34px}
.fine{font-size:13px;color:var(--muted);margin-top:16px}

/* Terminal */
.term{max-width:760px;margin:64px auto 0;text-align:left;background:linear-gradient(180deg,#0e0f13,#08090b);border:1px solid var(--line2);border-radius:16px;box-shadow:0 30px 120px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.03) inset}
.term .bar{display:flex;gap:7px;padding:14px 16px;border-bottom:1px solid var(--line)}
.term .bar i{width:11px;height:11px;border-radius:50%;background:#2a2c33;display:block}
.term pre{margin:0;padding:22px 24px 26px;font:14.5px/1.75 Menlo,Consolas,monospace;color:#cfd3db;white-space:pre-wrap;overflow-wrap:anywhere}
.term .p{color:#8d919c}.term .h{color:#fff;font-weight:600}.term .d{color:#6b6f79}
.caption{font-size:13px;color:var(--muted);text-align:center;margin-top:12px}

/* Abschnitte */
section{padding:88px 0;border-top:1px solid var(--line)}
.kicker{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
h2{font-size:clamp(28px,4vw,42px);line-height:1.1;letter-spacing:-.025em;margin:0 0 18px}
p{margin:0 0 14px}
.center{text-align:center}
.muted{color:var(--muted)}

.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:18px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}
.card svg{width:28px;height:28px;stroke:var(--silver);fill:none;stroke-width:1.6;margin-bottom:16px}
.card h3{font-size:19px;margin:0 0 8px}
.card p{color:var(--muted);font-size:15.5px;margin:0}

.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:18px;margin-top:40px;counter-reset:f}
.flow div{counter-increment:f;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--bg2)}
.flow div::before{content:"0" counter(f);display:block;font:600 13px Menlo,monospace;letter-spacing:.1em;color:var(--muted);margin-bottom:12px}
.flow b{display:block;font-size:18px;margin-bottom:6px}
.flow span{color:var(--muted);font-size:15px}

.honest{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:18px;margin-top:32px}
.honest div{padding:24px;border-radius:16px;border:1px solid var(--line)}
.honest h3{margin:0 0 8px;font-size:17px}
.honest p{color:var(--muted);font-size:15.5px;margin:0}

.cta{text-align:center;padding:110px 0}
.need{display:inline-block;margin-top:18px;font-size:14px;color:var(--muted)}

details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";color:var(--muted);font-weight:400}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:12px 0 0}

footer{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--ink)}

/* Zugangsseite */
.steps{list-style:none;padding:0;margin:40px 0 0;counter-reset:s}
.steps>li{counter-increment:s;position:relative;padding:0 0 34px 60px}
.steps>li::before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:linear-gradient(180deg,#f7f8fa,#b9bdc6);color:#0a0a0c;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps>li::after{content:"";position:absolute;left:18px;top:46px;bottom:6px;width:1px;background:var(--line2)}
.steps>li:last-child::after{display:none}
.steps h3{margin:4px 0 10px;font-size:20px}
.steps p{color:var(--muted)}
.copy{display:flex;gap:10px;align-items:stretch;margin:12px 0}
.copy pre{flex:1;margin:0;background:#000;border:1px solid var(--line2);border-radius:12px;padding:14px 16px;font:14px/1.6 Menlo,Consolas,monospace;color:#e4e6ea;white-space:pre-wrap;overflow-wrap:anywhere}
.copy button{background:var(--card);color:var(--ink);border:1px solid var(--line2);border-radius:12px;padding:0 16px;font-weight:600;cursor:pointer;font-size:14px}
.copy button.ok{background:#e9ebef;color:#0a0a0c}
.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line2);border-radius:999px;margin:4px 0 8px}
.tabs button{background:transparent;color:var(--muted);border:0;border-radius:999px;padding:6px 16px;cursor:pointer;font-size:14px}
.tabs button.on{background:var(--ink);color:#0a0a0c}
.os{display:none}.os.on{display:block}
.note{border:1px solid var(--line2);border-radius:12px;padding:14px 18px;color:var(--silver);font-size:15px;margin:22px 0;background:var(--bg2)}

/* Rechtsseiten */
.legal{padding:72px 0}
.legal h1{font-size:42px}
.legal h2{font-size:21px;margin:30px 0 8px}
.legal p,.legal li{color:#c3c6cd}

@media (max-width:640px){
  .hero{padding:64px 0 48px}
  section{padding:64px 0}
  .brand span{display:none}
  .copy{flex-direction:column}
  .copy button{padding:10px}
}