:root{
  color-scheme:dark;
  --bg:#0c1315; --panel:#111d20; --panel-light:#162327; --ink:#f3f1e9; --muted:#aab8b7;
  --gold:#eac16f; --gold-hi:#f5d38e; --teal:#79d2c1; --line:#2b383a; --max:1180px; --radius:5px;
  font-family:Arial,Helvetica,sans-serif; font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%;height:auto}
p,h1,h2,h3,dl,dd,figure{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:4px}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.skip{position:fixed;left:16px;top:-80px;background:var(--gold);color:#142024;padding:10px 16px;z-index:50;border-radius:var(--radius)}
.skip:focus{top:12px}


.site-header{border-bottom:1px solid var(--line);background:rgba(12,19,21,.97)}
.header-inner{min-height:84px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:-.6px;line-height:1.2;flex-shrink:0}
.brand img{width:48px;height:48px;object-fit:contain}
.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:5px;font-weight:600;color:var(--muted)}
.main-nav{display:flex;gap:26px;align-items:center;margin-inline:auto}
.main-nav a{font-size:14px;color:#c1c9c7;padding:6px 0;border-bottom:2px solid transparent}
.main-nav a:hover{color:var(--gold)}
.main-nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--gold)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;padding:13px 24px;border:1px solid transparent;border-radius:var(--radius);font-size:15px;font-weight:700;line-height:1.3;transition:background .16s,transform .16s}
.button:hover{transform:translateY(-2px)}
.button-gold{background:var(--gold);color:#142024}
.button-gold:hover{background:var(--gold-hi)}
.button-outline{border-color:#526264;color:var(--ink);background:transparent}
.button-outline:hover{background:var(--panel-light);border-color:var(--gold)}
.button-small{min-height:42px;padding:10px 16px;font-size:13px}
.text-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700}
.text-link:hover{color:var(--gold)}

.eyebrow{font-size:11px;letter-spacing:2.2px;color:var(--teal);font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:11px}
.diamond{display:inline-block;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
h1,h2{font-weight:800;letter-spacing:-2px;line-height:1.08}
h1{font-size:clamp(40px,5.4vw,70px)}
h2{font-size:clamp(30px,3.4vw,46px);letter-spacing:-1.5px}
h3{font-size:20px;letter-spacing:-.4px;line-height:1.3}
em{color:var(--gold);font-style:normal}

.hero{padding:56px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.hero-copy p.lead{color:#bcc7c5;font-size:17px;max-width:520px;margin:22px 0 28px}
.button-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero-note{margin-top:20px;font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tag{padding:3px 7px;border:1px solid #574b32;border-radius:3px;letter-spacing:1px;font-size:10px;white-space:nowrap;color:var(--gold);font-weight:700}
.hero-visual{border:1px solid #455344;border-radius:6px;overflow:hidden;background:var(--panel)}

.section{padding:72px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head p{color:#bcc7c5;margin-top:16px}

/* Download-Karten */
.cards{display:grid;grid-template-columns:minmax(0,860px);gap:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:32px;display:flex;flex-direction:column;gap:18px}
.card.featured{border-color:#6a6145;background:linear-gradient(180deg,#16211f 0%,var(--panel) 60%)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.card h3{font-size:24px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted)}
.meta b{color:var(--ink)}
.card p.desc{color:#bcc7c5;font-size:15px}
.hash{background:#0c1315;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:flex;align-items:center;gap:12px;justify-content:space-between}
.hash span.label{font-size:10px;letter-spacing:1.6px;font-weight:700;color:#acbcb7;display:block}
.hash code{font-family:Consolas,"Courier New",monospace;font-size:12px;color:var(--ink);word-break:break-all}
.copy{color:var(--gold);background:transparent;border:1px solid #6a6145;font-size:12px;padding:7px 10px;border-radius:3px;white-space:nowrap}
.copy:hover{background:#25322d}
.card .button{align-self:flex-start}
.card-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.warn{display:flex;gap:12px;font-size:13px;color:#cdd7d5;background:#1a1810;border:1px solid #574b32;border-radius:var(--radius);padding:14px 16px;margin-top:20px}
.warn b{color:var(--gold)}

/* Client-Paket-Hinweis */
.pack{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.feature-list li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.feature-list .ico{width:44px;height:44px;border:1px solid #526264;border-radius:var(--radius);display:grid;place-items:center;color:var(--gold);font-size:20px;background:var(--panel)}
.feature-list h3{font-size:17px}
.feature-list p{font-size:14px;color:#abbcb0;margin-top:4px}
.callout{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:var(--radius);padding:24px 26px}
.callout h3{margin-bottom:10px}
.callout p{color:#bcc7c5;font-size:15px}
.callout p+p{margin-top:12px}
code.cmd{font-family:Consolas,"Courier New",monospace;color:var(--gold);font-size:.95em;background:#0c1315;border:1px solid var(--line);border-radius:3px;padding:1px 6px}

/* Kurzanleitung */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.steps li{padding:26px 26px 0 0;border-right:1px solid var(--line);margin-right:26px}
.steps li:last-child{border-right:0;margin-right:0}
.steps .n{font-family:Consolas,monospace;font-size:13px;color:var(--gold);letter-spacing:1px}
.steps h3{margin:12px 0 10px;font-size:19px}
.steps p{font-size:14px;color:#abbcb0}
.address{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.address code{font-family:Consolas,"Courier New",monospace;font-size:17px}

/* FAQ */
.faq{border-top:1px solid var(--line);max-width:860px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:700;font-size:17px;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:22px;line-height:1}
details[open] summary::after{content:"\2013"}
details p{padding:0 0 22px;color:#bcc7c5;font-size:15px;max-width:720px}

.cta{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:48px 0;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3vw,38px)}

.site-footer{padding:40px 0 48px;color:var(--muted);font-size:13px}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid var(--line)}
.footer-top nav{display:flex;gap:22px;flex-wrap:wrap}
.footer-top a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;font-size:12px}

@media(max-width:1000px){
  .hero-grid,.pack{grid-template-columns:1fr;gap:36px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;border-top:0}
  .steps li{border-right:0;margin-right:0;border-top:1px solid var(--line);padding:22px 20px 22px 0}
  .main-nav{display:none}
  .header-inner{justify-content:space-between}
}
@media(max-width:620px){
  .container{width:calc(100% - 32px)}
  .section{padding:52px 0}
  .hero{padding-top:36px}
  .card{padding:22px}
  .steps{grid-template-columns:1fr}
  .button{width:100%}
  .card .button{align-self:stretch}
  .button-row{flex-direction:column;align-items:stretch;gap:16px}
  .text-link{justify-content:center}
  .brand{font-size:19px}
  .header-inner{min-height:68px}
  .hash{flex-direction:column;align-items:stretch}
  .footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
/* Ersatz fuer Inline-Styles des Entwurfs (CSP: style-src 'self') */
.section.tight{padding-top:24px}
.head-tight{margin-bottom:28px}
.pack-lead{color:#bcc7c5;margin:18px 0 28px;max-width:480px}
.cta-sub{color:var(--muted);margin-top:8px}
.is-disabled{opacity:.6;cursor:default;pointer-events:none;border-style:dashed}
.card .button.is-disabled:hover{transform:none;background:transparent}
a.inline{color:var(--gold);text-decoration:underline}