:root{
  --fg:#fff; --fg-muted:#d7d7d7; --link:#66d1cc; --bg1:#131417; --bg2:#30323a;
  --card:rgba(255,255,255,0.06); --border:rgba(255,255,255,0.12);
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--fg);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  background:linear-gradient(135deg,var(--bg1),var(--bg2));
  display:flex; flex-direction:column; min-height:100vh;
}
a{color:var(--link); text-decoration:none} a:hover{text-decoration:underline}

/* Header / Footer */
header, footer{background:rgba(0,0,0,0.25)}
header{
  position:sticky; top:0; z-index:10; backdrop-filter:saturate(140%) blur(6px);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 22px; border-bottom:1px solid var(--border);
}
.brand{display:flex; align-items:center; gap:.6rem; font-weight:700}
.brand a{color:#fff}
.nav a{color:#fff; opacity:.9; margin:0 10px} .nav a:hover{opacity:1}
footer{
  border-top:1px solid var(--border); padding:14px 20px; text-align:center; color:var(--fg-muted)
}

/* Language select – FIX: sichtbare Optionen in allen Browsern */
.lang {display:flex; align-items:center; gap:.6rem}
.select{position:relative}
.select select{
  background-color: var(--card); color: #fff;
  border:1px solid var(--border); border-radius:10px;
  padding:.45rem 2.2rem .45rem .7rem; appearance:none; -webkit-appearance:none; -moz-appearance:none;
}
.select:after{
  content:"▾"; position:absolute; right:.6rem; top:50%; transform:translateY(-50%);
  pointer-events:none; opacity:.85;
}
select:focus-visible{outline:2px solid var(--link); outline-offset:2px}

/* Sichtbarkeit der Dropdown-Items (Safari/Firefox/Chromium) */
select option { background:#1b1c20; color:#fff; }
@supports (-webkit-touch-callout: none) {
  /* iOS Safari Rendering Tweaks */
  select { -webkit-text-fill-color: #fff; }
}

/* Layout */
main{flex:1; display:grid; place-items:start center; padding:42px 20px}
.card{
  max-width:1080px; width:100%; background:var(--card); border:1px solid var(--border);
  border-radius:16px; padding:28px;
}
h1{margin:.2rem 0 .4rem; font-size:2.1rem}
h2{margin:1.2rem 0 .4rem; font-size:1.35rem}
p.lead{color:var(--fg-muted); margin:0 0 1.1rem}

/* Index extras */
.grid{display:grid; gap:18px}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.feature{
  border:1px solid var(--border); border-radius:16px; padding:18px; background:rgba(255,255,255,.04)
}
.kicker{font-size:.82rem; letter-spacing:.08em; opacity:.8; text-transform:uppercase}
.big{font-size:2.4rem; line-height:1.15; margin:.2rem 0 .6rem}
.actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
.btn{
  display:inline-block; padding:.85rem 1.25rem; border-radius:999px; border:1px solid var(--border);
  color:#fff; text-decoration:none; background:transparent
}
.btn:hover{background:rgba(255,255,255,.08)}
.google-play-badge{height:56px; width:auto; display:inline-block}

/* Content pages */
.content{max-width:900px; margin:0 auto}
.muted{color:var(--fg-muted)}
ul{margin:.3rem 0 .8rem 1.2rem}
hr{border:0; border-top:1px solid var(--border); margin:1.2rem 0}

/* Embed mode (e.g., WebView): hide site chrome */
.embed header, .embed footer { display:none !important }