:root{
  --bg:#0b0f17;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --line:#1f2937;
  --accent:#f59e0b;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,23,.85);backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:40px;height:40px;border-radius:12px}
.brand .title{font-weight:800;letter-spacing:.3px}
.brand .tag{display:block;color:var(--muted);font-size:12px;margin-top:2px}

.menu{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.menu a{padding:8px 10px;border-radius:10px;color:var(--muted)}
.menu a:hover{background:rgba(245,158,11,.10);color:var(--text)}
.menu a.active{background:rgba(245,158,11,.15);color:var(--text);border:1px solid rgba(245,158,11,.25)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:12px;border:1px solid rgba(245,158,11,.35);
  background:rgba(245,158,11,.12);color:var(--text);font-weight:700;
}
.btn:hover{background:rgba(245,158,11,.18)}
.btn.primary{background:var(--accent);color:#111827;border-color:transparent}
.btn.primary:hover{filter:brightness(1.05)}

.hero{padding:44px 0 22px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}
.h1{font-size:34px;line-height:1.15;margin:0 0 10px;font-weight:900}
.lead{color:var(--muted);margin:0 0 16px;line-height:1.6}
.kv{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.badge{border:1px solid var(--line);color:var(--muted);padding:8px 10px;border-radius:999px;font-size:13px}

.section{padding:26px 0}
.section h2{margin:0 0 12px;font-size:22px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width: 900px){.grid{grid-template-columns:1fr}}
.item h3{margin:0 0 6px;font-size:16px}
.item p{margin:0;color:var(--muted);line-height:1.6}

.footer{border-top:1px solid var(--line);padding:18px 0;margin-top:20px;color:var(--muted)}
.footer a{color:var(--text)}
.small{font-size:13px;color:var(--muted);line-height:1.7}
hr.sep{border:none;border-top:1px solid var(--line);margin:16px 0}