:root{--bg:#f6f7fb;--card:#fff;--text:#14151a;--muted:#5b5f6b;--accent:#5b6cff;--accent2:#c04bff;--line:#e6e8ef}
@media (prefers-color-scheme:dark){:root{--bg:#0b0c12;--card:#151722;--text:#f1f2f7;--muted:#a2a6b4;--line:#262a38}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:48px 20px 80px}
a{color:var(--accent)}
h1{font-size:2.2rem;line-height:1.15;margin:.2em 0 .4em}
h2{font-size:1.25rem;margin:2em 0 .5em}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 24px;margin:18px 0}
.brand{display:flex;align-items:center;gap:14px;font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--text)}
.brand img{width:44px;height:44px;border-radius:11px}
.hero{text-align:center;padding:40px 0 10px}
.hero img{width:128px;height:128px;border-radius:29px;box-shadow:0 18px 50px rgba(91,108,255,.35)}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-block;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;text-decoration:none;font-weight:700;padding:14px 26px;border-radius:999px;margin-top:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
footer{margin-top:48px;font-size:.9rem;color:var(--muted);text-align:center}
nav.lang{font-size:.9rem;margin-bottom:8px}