*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#0f172a;color:#e5e7eb}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:18px 32px;background:rgba(15,23,42,.9);backdrop-filter:blur(10px);border-bottom:1px solid #1f2937}.brand{font-size:23px;font-weight:800}.brand span{color:#facc15}nav{display:flex;gap:8px}main{max-width:1180px;margin:0 auto;padding:32px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;min-height:calc(100vh - 90px)}h1{font-size:52px;line-height:1.02;margin:10px 0 18px}h2{font-size:34px;margin:0 0 4px}h3{margin-top:0}.lead{font-size:19px;color:#cbd5e1}.eyebrow{color:#38bdf8;text-transform:uppercase;letter-spacing:.12em;font-weight:700}.card{background:#111827;border:1px solid #263244;border-radius:22px;padding:22px;box-shadow:0 20px 45px rgba(0,0,0,.25)}.demoBox{margin-top:24px;padding:18px;background:#172554;border:1px solid #1d4ed8;border-radius:16px;color:#dbeafe}.authCard{max-width:430px;margin-left:auto}.tabs{display:flex;gap:8px;margin-bottom:18px}.tabs button,.ghost,.secondary,.primary{border:0;border-radius:12px;padding:11px 15px;font-weight:700;cursor:pointer}.tabs button,.ghost{background:#1f2937;color:#e5e7eb}.tabs .active,.primary{background:#2563eb;color:white}.secondary{background:#334155;color:#e5e7eb}.ghost:hover,.secondary:hover,.primary:hover{filter:brightness(1.12)}label{display:block;margin:12px 0;color:#cbd5e1}input,select,textarea{width:100%;margin-top:6px;padding:12px;border-radius:12px;border:1px solid #334155;background:#0b1220;color:#e5e7eb}textarea{min-height:90px;resize:vertical}.hidden{display:none!important}.headline{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.grid.two{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.list{display:grid;gap:12px}.item{padding:16px;border:1px solid #334155;border-radius:16px;background:#0b1220}.itemHeader{display:flex;justify-content:space-between;gap:10px}.muted{color:#94a3b8}.badge{display:inline-block;border-radius:999px;padding:5px 10px;background:#164e63;color:#a5f3fc;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.filters{display:flex;gap:8px;margin-bottom:12px}.filters input{margin:0}.offer{border-left:4px solid #2563eb}.ok{color:#86efac}.warn{color:#fde68a}.err{color:#fca5a5}#toast{position:fixed;right:22px;bottom:22px;max-width:420px;padding:14px 16px;border-radius:14px;background:#020617;border:1px solid #334155;display:none}.show{display:block!important}@media(max-width:850px){.hero,.grid.two{grid-template-columns:1fr}h1{font-size:38px}.topbar{padding:14px;align-items:flex-start;gap:12px;flex-direction:column}main{padding:18px}.authCard{margin:0}}