:root{--bg:#f5f7fb;--card:#fff;--text:#0b1220;--muted:#5b6475;--accent:#2f6bff;--line:rgba(11,18,32,.08)}
@media (prefers-color-scheme:dark){:root{--bg:#070b16;--card:#111827;--text:#eef2ff;--muted:#9aa4b8;--accent:#6b9bff;--line:rgba(255,255,255,.08)}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.hero{background:linear-gradient(135deg,#0b1a4a 0%,#1f4fd8 55%,#5b3fd6 100%);color:#fff;padding:56px 16px 64px;text-align:center}
.hero img{width:112px;height:112px;border-radius:26px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.hero h1{font-size:34px;line-height:1.15;margin:22px 0 8px;letter-spacing:-.02em}
.hero p{margin:0 auto;max-width:520px;color:#fff;opacity:.88}
main{max-width:720px;margin:-28px auto 0;padding:0 16px 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;margin-bottom:16px}
h2{font-size:21px;margin:0 0 10px;letter-spacing:-.01em}
h3{font-size:17px;margin:20px 0 4px}
p,li{color:var(--text)}
.muted{color:var(--muted);font-size:15px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
ul{padding-left:20px;margin:8px 0}
.lang{position:absolute;top:16px;right:16px;display:flex;gap:6px}
.lang button{border:0;border-radius:999px;padding:6px 12px;font:600 13px -apple-system,sans-serif;background:rgba(255,255,255,.18);color:#fff;cursor:pointer}
.lang button[aria-pressed=true]{background:#fff;color:#1f4fd8}
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:999px;padding:12px 22px;font-weight:600}
.btn:hover{text-decoration:none;opacity:.9}
footer{text-align:center;padding:8px 16px 40px;font-size:14px;color:var(--muted)}
footer a{margin:0 8px}
[data-lang]{display:none}
html[lang=de] [data-lang=de],html[lang=en] [data-lang=en]{display:block}
html[lang=de] span[data-lang=de],html[lang=en] span[data-lang=en]{display:inline}