*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#1a1a1a;line-height:1.6;background:#0d0b10}
img{max-width:100%;height:auto}
a{color:inherit}
.site-header{position:sticky;top:0;z-index:1000;background:#0f0d14;border-bottom:1px solid rgba(255,255,255,.08);padding:0 20px}
.site-header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:20px;min-height:64px}
.site-logo{color:#f9d423;font-weight:800;font-size:22px;text-decoration:none;letter-spacing:.02em;text-transform:uppercase;white-space:nowrap}
.site-logo span{color:#fff}
.site-nav{display:flex;align-items:center;gap:8px;flex:1;flex-wrap:wrap}
.site-nav details{position:relative}
.site-nav summary{list-style:none;cursor:pointer;color:#cbd5e1;font-size:13px;padding:8px 10px;border-radius:6px;user-select:none}
.site-nav summary::-webkit-details-marker{display:none}
.site-nav summary:hover,.site-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.site-nav .nav-panel{position:absolute;left:0;top:100%;min-width:220px;background:#16121a;border:1px solid #333;border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:2px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
.site-nav .nav-panel a{color:#e2e8f0;text-decoration:none;font-size:13px;padding:8px 10px;border-radius:6px}
.lang-switch{margin-left:auto;display:flex;gap:6px}
.lang-switch a{color:#94a3b8;text-decoration:none;font-size:12px;font-weight:700;padding:6px 10px;border:1px solid #333;border-radius:6px}
.lang-switch a.is-active,.lang-switch a:hover{color:#0d0b10;background:#f9d423;border-color:#f9d423}
.nav-toggle{display:none;background:transparent;border:1px solid #444;color:#fff;border-radius:6px;padding:8px 12px;cursor:pointer}
.site-main{min-height:60vh}
.site-footer{background:#0f0d14;color:#94a3b8;text-align:center;padding:28px 16px;margin-top:48px;font-size:13px;border-top:1px solid rgba(255,255,255,.06)}
.site-footer a{color:#cbd5e1;text-decoration:none}
.site-footer a:hover{color:#f9d423}
@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  .site-nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding-bottom:14px}
  .site-header.is-open .site-nav{display:flex}
  .site-nav .nav-panel{position:static;box-shadow:none;margin-top:4px}
  .lang-switch{margin-left:0}
}

.site-nav .nav-about{color:#cbd5e1;text-decoration:none;font-size:13px;padding:8px 10px;border-radius:6px}
.site-nav .nav-about:hover{color:#fff;background:rgba(255,255,255,.06)}