:root{--bg:#0b0d10;--panel:#14181f;--muted:#9aa3af;--text:#e5e7eb;--brand:#a3e635;--brand2:#f59e0b;--card:#111827;--line:#1f2937;}
*{box-sizing:border-box} body{margin:0;background:radial-gradient(70rem 40rem at 75% -5%,#3d2d00 0%,#0b0d10 37%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial}
a{color:inherit;text-decoration:none} .container{max-width:1100px;margin:0 auto;padding:0 16px}
.nav{position:sticky;top:0;background:rgba(11,13,16,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
.nav-inner{display:flex;align-items:center;gap:18px;height:60px}
.logo{font-weight:800;letter-spacing:.2px} .logo span{color:var(--brand)}
nav{display:flex;gap:18px} nav a{color:var(--muted)} nav a:hover{color:#fff}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.balance{padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:.9rem;background:#0d1117}
.profile-menu{position:relative} .avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#2dd4bf,#3b82f6);display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.profile-menu:hover .dropdown{display:block} .dropdown{display:none;position:absolute;right:0;top:40px;background:var(--panel);border:1px solid var(--line);border-radius:12px;min-width:160px;overflow:hidden}
.dropdown a{display:block;padding:10px 14px;color:#d1d5db} .dropdown a:hover{background:#1f2937}
.btn{background:linear-gradient(90deg,#fbbf24,#84cc16);padding:10px 16px;border-radius:10px;color:#111;font-weight:700;display:inline-block;border:none;cursor:pointer}
.btn.wide{width:100%;text-align:center}

.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:center;padding:40px 0 20px}
.hero-left h1{font-size:44px;margin:0 0 10px} .highlight{background:linear-gradient(90deg,#f59e0b,#84cc16);padding:2px 8px;border-radius:8px;color:#111}
.hero-left p{color:var(--muted)} .trust{margin-top:10px;color:#9ca3af;font-size:.95rem}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.tabs{display:flex;gap:6px;margin-bottom:10px} .tab{padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:#0d1117;color:#cbd5e1;cursor:pointer}
.tab.active{border-color:#334155;background:#111827;color:#fff}
.form{display:none;flex-direction:column;gap:8px} .form.show{display:flex}
label{font-size:.9rem;color:#cbd5e1} input,select{padding:10px 12px;border:1px solid #253041;border-radius:10px;background:#0b1220;color:#e5e7eb}
.alert{padding:10px;border-radius:10px;margin-bottom:8px} .alert.error{background:#3b0d0d;color:#fca5a5;border:1px solid #7f1d1d} .alert.success{background:#072; color:#a7f3d0;border:1px solid #14532d}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:10px}
.stat-title{color:#9ca3af;font-size:.85rem} .stat-value{font-size:1.6rem;font-weight:800;margin-top:6px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.ref-box{display:flex;gap:8px;margin-top:10px} .ref-box input{flex:1}

.offer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.offer{background:linear-gradient(180deg,#0f172a,#0b1220);border:1px solid #1f2a44;border-radius:14px;padding:28px;display:flex;align-items:center;justify-content:center;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:#cbd5e1}
.offer:hover{outline:2px solid #64748b}
.footer{border-top:1px solid var(--line);margin-top:40px;padding:20px 0;color:#9aa3af} .footer .links a{margin-left:14px;color:#9aa3af}

.table{width:100%;border-collapse:separate;border-spacing:0 8px} .table th,.table td{padding:10px 12px}
.table tr{background:var(--panel);border:1px solid var(--line)} .table th{color:#9aa3af;text-align:left}

.tabs.soft{margin-top:12px}

@media(max-width:960px){
  .hero{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .offer-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}