:root{color-scheme:dark;--bg:#0b0b16;--fg:#f4f2ff;--mut:rgba(244,242,255,.66);--acc:#8c6bff;--glass:rgba(255,255,255,.06);--line:rgba(255,255,255,.14)}
*{box-sizing:border-box}html,body{margin:0}
body{font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);min-height:100vh;
background-image:radial-gradient(900px 600px at 10% -10%,rgba(115,77,255,.45),transparent 60%),radial-gradient(800px 600px at 110% 20%,rgba(240,90,190,.22),transparent 60%),radial-gradient(700px 500px at 50% 120%,rgba(50,180,240,.18),transparent 60%);background-attachment:fixed}
a{color:#b9a6ff}a:hover{color:#fff}
.wrap{max-width:860px;margin:0 auto;padding:28px 20px 64px}
nav{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:28px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--fg);font-weight:700;font-size:20px}
.brand img{width:40px;height:40px}
.toggle{display:flex;padding:3px;border-radius:999px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.toggle button{all:unset;cursor:pointer;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;color:var(--mut)}
.toggle button[aria-pressed=true]{color:#fff;background:linear-gradient(180deg,rgba(255,255,255,.28),rgba(255,255,255,.08));box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 2px 8px rgba(0,0,0,.3)}
.hero{display:flex;gap:24px;align-items:center;margin:8px 0 28px}
.hero img{width:112px;height:112px;filter:drop-shadow(0 12px 30px rgba(110,70,255,.45))}
h1{font-size:40px;line-height:1.1;margin:0 0 6px;letter-spacing:-.02em}
.sub{color:var(--mut);margin:0;font-size:18px}
.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:22px;padding:22px 24px;margin:16px 0;
backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 10px 40px rgba(0,0,0,.35)}
h2{font-size:22px;margin:0 0 10px}h3{font-size:17px;margin:18px 0 6px}
details{border-top:1px solid var(--line);padding:12px 0}details:first-of-type{border-top:0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--acc);font-weight:700}details[open] summary::after{content:"–"}
details p,details ul{color:var(--mut);margin:8px 0 0}
kbd{font:600 13px ui-monospace,SFMono-Regular,Menlo,monospace;padding:2px 7px;border-radius:7px;background:rgba(255,255,255,.1);border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;margin-top:8px}td{padding:6px 0;border-bottom:1px solid var(--line);color:var(--mut)}td:last-child{text-align:right}
.btn{display:inline-block;padding:10px 18px;border-radius:999px;color:#fff;text-decoration:none;font-weight:600;background:linear-gradient(180deg,#9b7dff,#6a45f5);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 6px 20px rgba(106,69,245,.45)}
.todo{background:rgba(255,190,60,.15);border:1px dashed rgba(255,190,60,.7);color:#ffd27a;padding:1px 6px;border-radius:6px}
footer{margin-top:36px;color:var(--mut);font-size:14px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
p{margin:8px 0}ul{padding-left:20px}
html[lang=de] [lang=en],html[lang=en] [lang=de]{display:none!important}
@media(max-width:600px){h1{font-size:30px}.hero img{width:80px;height:80px}}