:root{--bg:#0b1a3d;--panel:#15295a;--text:#fff;--muted:#a3b6de;--gold:#ffc531;--green:#3fd45b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:24px 16px 64px}
header{display:flex;align-items:center;gap:14px;margin-bottom:20px}header img{width:64px;height:64px;border-radius:14px}
h1{font-size:26px;margin:0}h2{color:var(--gold);font-size:19px;margin:28px 0 8px}
.card{background:var(--panel);border-radius:16px;padding:18px 20px;margin:14px 0}
a{color:var(--green)}.muted{color:var(--muted);font-size:14px}
nav{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 18px}nav a{background:var(--panel);padding:6px 12px;border-radius:999px;text-decoration:none;color:var(--text);font-size:14px}
.lang{display:none}.lang.on{display:block}