:root{
  --bg-deep:#071129; --gradient-start:#5b2b9b; --gradient-end:#2aa1ff;
  --muted:white; --card-bg: rgba(255,255,255,0.04); --border: rgba(255,255,255,0.08);
}
html{scroll-behavior:smooth}
html,body{height:100%;margin:0;font-family:'Open Sans',system-ui,Arial;}
body{background: linear-gradient(180deg,var(--bg-deep) 0%, #061025 60%);color:var(--muted);-webkit-font-smoothing:antialiased;padding:40px 24px;box-sizing:border-box;}
.container{max-width:1120px;margin:0 auto}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;text-transform:lowercase}
.brand{font-weight:700;font-size:20px;color:#fff;text-transform:lowercase}
.pill{font-size:12px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:rgba(255,255,255,0.85);text-decoration:none}
h1{font-size:34px;margin:0 0 8px 0}
h2{font-size:20px;margin:0 0 8px 0}
p{color:rgba(255,255,255,0.85)}
.grid{display:grid;gap:16px}
.two{grid-template-columns:1.25fr 1fr}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid var(--border);border-radius:16px;padding:20px}
.section{margin-top:18px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feature{padding:12px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.05)}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px}
.kpi .box{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center}
.placeholder{height:220px;border-radius:14px;border:1px dashed rgba(255,255,255,0.25);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.65)}
.list{margin:0;padding-left:18px;color:rgba(255,255,255,0.85)}
footer{margin-top:26px;color:rgba(255,255,255,0.6);display:flex;justify-content:space-between;font-size:13px}
@media(max-width:900px){ .two{grid-template-columns:1fr} .feature-list{grid-template-columns:1fr} }
code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace; font-size:12.5px; background: rgba(255,255,255,0.05); padding:8px 10px; display:block; border-radius:8px; border:1px solid rgba(255,255,255,0.05); color:rgba(255,255,255,0.95) }
.muted{color:rgba(255,255,255,0.7)}
.lead{color:rgba(255,255,255,0.85);margin-top:12px;font-size:16px}
.cta-row{display:flex;gap:12px;margin-top:22px;align-items:center;}
.cta-primary{background:linear-gradient(90deg,var(--gradient-start),var(--gradient-end));padding:12px 18px;border-radius:12px;color:white;text-decoration:none;font-weight:700;display:inline-block}
.cta-ghost{color:rgba(255,255,255,0.9);padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,0.06);text-decoration:none;font-weight:600}
.logos{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:22px}
.logos img{height:28px;opacity:0.95;filter:grayscale(40%)}
input[type=email]{flex:1;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:white}
/* overlay */
.overlay{position:fixed;inset:0;background:rgba(5,10,24,0.94);backdrop-filter: blur(6px);display:flex;align-items:center;justify-content:center;z-index:10;}
.gate{width:460px;max-width:92%;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid var(--border);border-radius:16px;padding:24px;text-align:left;box-shadow:0 10px 30px rgba(0,0,0,0.35);}
.input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:transparent;color:white;outline:none}
.err{color:#ff9b9b;font-size:13px;display:none;margin-top:8px}
.btn{margin-top:10px;display:inline-block;background:linear-gradient(90deg,var(--gradient-start),var(--gradient-end));padding:11px 16px;border-radius:12px;color:#fff;font-weight:700;border:none;cursor:pointer}
.btn-ghost{margin-left:10px;display:inline-block;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:transparent;color:#fff;font-weight:600;cursor:pointer}
.tabbar{display:flex;gap:8px;margin:8px 0 12px 0}
.tabbar button{border:1px solid var(--border);background:transparent;color:#fff;padding:8px 12px;border-radius:10px;cursor:pointer}
.tabbar button.active{background:linear-gradient(90deg,var(--gradient-start),var(--gradient-end));border:none}