/* USDT² — Ultra Minimal, Modern */
:root{
  --bg:#05090a;
  --card:#0e181b;
  --text:#e7fffa;
  --muted:#9bd8c5;
  --accent:#00ffa0;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg) url('/assets/bg.png') center/cover no-repeat fixed;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}
.container{max-width:1200px;margin:0 auto;padding:24px}
.nav{position:sticky;top:0;backdrop-filter:blur(8px);background:rgba(5,9,10,.6);border-bottom:1px solid rgba(255,255,255,.05);z-index:50}
.nav-inner{display:flex;align-items:center;gap:16px;padding:12px 24px}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:800}
.nav .brand img{width:36px;height:36px;border-radius:50%;box-shadow:var(--shadow)}
.nav .spacer{flex:1}
.nav a{color:var(--text);text-decoration:none;opacity:.9}
.nav a:hover{opacity:1}
.lang a{margin-left:18px;text-decoration:underline;color:var(--accent)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding:64px 24px}
@media (max-width: 900px){.hero{grid-template-columns:1fr;padding:32px 16px}}
.badge{display:inline-flex;gap:10px;padding:8px 12px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg,rgba(0,255,160,.1),rgba(0,0,0,.2));border-radius:999px;font-size:12px;color:var(--muted)}
h1{font-size:clamp(36px,6vw,72px);margin:10px 0 16px;line-height:1.05}
h2{font-size:clamp(22px,3.2vw,36px);margin:0 0 12px}
.lead{font-size:clamp(16px,2.1vw,20px);color:#c5f7e9;opacity:.95}
.kpis{display:flex;gap:16px;flex-wrap:wrap;margin:22px 0}
.kpi{min-width:120px;padding:14px 16px;border-radius:12px;background:var(--card);border:1px solid rgba(255,255,255,.06)}
.kpi .v{font-weight:800;font-size:18px;color:var(--accent)}
.kpi .k{font-size:12px;color:var(--muted)}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{padding:12px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.12);text-decoration:none;color:#05090a;font-weight:800;background:var(--accent);box-shadow:0 6px 18px rgba(0,255,160,.25)}
.btn.alt{background:transparent;color:var(--text)}
.btn.alt:hover{border-color:var(--accent);color:var(--accent)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
.feature h3{margin:6px 0 8px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.copy{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:10px;border:1px dashed rgba(255,255,255,.15);background:rgba(0,0,0,.25);cursor:pointer}
.copy .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.section{padding:32px 0}
.footer{padding:26px 0;border-top:1px solid rgba(255,255,255,.06);opacity:.9}
.small{font-size:13px;color:var(--muted)}
.notice{padding:14px;border-left:3px solid var(--accent);background:rgba(0,255,160,.06);border-radius:12px}
.rtl{direction:rtl}
.center{text-align:center}
.pulse{animation:pulse 4s ease-in-out infinite}
@keyframes pulse{0%,100%{text-shadow:0 0 0 rgba(0,255,160,.4)}50%{text-shadow:0 0 24px rgba(0,255,160,.35)}}