*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  :root{
    --bg:#191127;--bg2:#180f26;--bg3:#2a1647;--surface:#23133a;--surface2:#1f1232;
    --text:#e8eaf0;--text2:#c7cbdb;--text3:#d6d6d6;
    --accent:#883CF0;--accent2:#7c3aed;--accent3:#7c5cfc;
    --danger:#b29dce;--warn:#af62c8;
    --grad:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));
    --radius:14px;--radius-sm:8px;
  }
  html{scroll-behavior:smooth;font-size:16px}
  body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
  
  /* Animated background grid */
  body::before{
    content:'';position:fixed;inset:0;z-index:0;opacity:.04;
    background-image:
      linear-gradient(var(--accent) 1px,transparent 1px),
      linear-gradient(90deg,var(--accent) 1px,transparent 1px);
    background-size:60px 60px;
    animation:gridShift 20s linear infinite;
  }
  @keyframes gridShift{to{background-position:60px 60px}}
  
  /* Floating orbs */
  .orb{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0}
  .orb-1{width:500px;height:500px;background:rgba(130, 0, 229, 0.08);top:-100px;right:-100px;animation:float1 12s ease-in-out infinite}
  .orb-2{width:400px;height:400px;background:rgba(119, 0, 255, 0.06);bottom:10%;left:-80px;animation:float2 15s ease-in-out infinite}
  .orb-3{width:350px;height:350px;background:rgba(191, 92, 252, 0.06);top:50%;right:10%;animation:float3 18s ease-in-out infinite}
  @keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,60px)}}
  @keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(50px,-40px)}}
  @keyframes float3{0%,100%{transform:translate(0,0)}50%{transform:translate(-30px,-50px)}}

  .wrapper{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 24px}
  
  /* NAV */
  nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 24px;
    background:#180f26;backdrop-filter:blur(20px);border-bottom:1px solid #3a1c63}
  nav .inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
  .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;letter-spacing:-.02em}
  .logo-icon{width:32px;height:32px;border-radius:8px;background:var(--grad);display:grid;place-items:center}
  .logo-icon svg{width:18px;height:18px}
  nav ul{display:flex;gap:8px;list-style:none}
  nav a{color:var(--text2);text-decoration:none;font-size:.85rem;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);transition:.2s}
  nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
  .nav-cta{background:#23133a!important;color:var(--accent)!important;border:1px solid #3a1c63}
  .nav-cta:hover{background:#23133a9f !important}

  /* HERO */
  .hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 24px 80px}
  .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px 6px 8px;background:var(--surface);border:1px solid #3a1c63;border-radius:40px;font-size:.78rem;font-weight:500;color:var(--accent);margin-bottom:32px;
    animation:fadeUp .8s ease both}
  .hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
  
  h1{font-size:clamp(2.8rem,7vw,5.5rem);font-weight:900;letter-spacing:-.04em;line-height:1.05;
    background:linear-gradient(135deg,#fff 0%,var(--accent) 40%,var(--accent2) 70%,var(--accent3) 100%);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    animation:fadeUp .8s .1s ease both}
  .hero-sub{font-size:clamp(1rem,2vw,1.25rem);color:var(--text2);max-width:640px;margin:24px auto 0;line-height:1.7;
    animation:fadeUp .8s .2s ease both}
  .hero-actions{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;justify-content:center;
    animation:fadeUp .8s .3s ease both}
  @keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
  
  .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-family:inherit;font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:.25s}
  .btn-primary{background:var(--grad);color:#0a0b0f}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(141, 0, 229, 0.25)}
  .btn-ghost{background:var(--surface);color:var(--text);border:1px solid #3a1c63}
  .btn-ghost:hover{border-color:#3a1c63;background:var(--surface2)}

  /* KEY VISUAL */
  .key-visual{margin:40px auto 0;width:280px;height:280px;position:relative;animation:fadeUp .8s .4s ease both}
  .key-ring{position:absolute;inset:0;border:2px solid #3a1c63;border-radius:50%;
    animation:spinSlow 20s linear infinite}
  .key-ring:nth-child(2){inset:20px;border-color:#3a1c63;animation-direction:reverse;animation-duration:25s}
  .key-ring:nth-child(3){inset:40px;border-color:#3a1c63;animation-duration:30s}
  @keyframes spinSlow{to{transform:rotate(360deg)}}
  .key-center{position:absolute;inset:60px;background:var(--surface);border-radius:50%;display:grid;place-items:center;border:1px solid #3a1c63}
  .key-center svg{width:64px;height:64px;color:var(--accent)}
  .key-dot{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent)}
  .key-dot:nth-child(5){top:0;left:50%;transform:translateX(-50%)}
  .key-dot:nth-child(6){bottom:0;left:50%;transform:translateX(-50%);background:var(--accent2)}
  .key-dot:nth-child(7){top:50%;left:0;transform:translateY(-50%);background:var(--accent3)}
  .key-dot:nth-child(8){top:50%;right:0;transform:translateY(-50%);background:var(--warn)}

  /* SECTIONS */
  section{padding:100px 0}
  .section-label{font-family:'JetBrains Mono',monospace;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin-bottom:12px}
  .section-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:20px}
  .section-desc{color:var(--text2);font-size:1.05rem;max-width:580px;line-height:1.7}

  /* FEATURE CARDS */
  .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:48px}
  .feature-card{background:var(--surface);border:1px solid #3a1c63;border-radius:var(--radius);padding:32px;
    transition:.3s;position:relative;overflow:hidden}
  .feature-card:hover{border-color:#5e309d;transform:translateY(-4px);box-shadow:0 12px 40px rgba(0, 0, 0, 0.3)}
  .feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:0;transition:.3s}
  .feature-card:hover::before{opacity:1}
  .feature-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px}
  .feature-icon svg{width:24px;height:24px}
  .fi-green{background:#7c5cfc1a;color:var(--accent)}
  .fi-blue{background:#7c5cfc1a;color:var(--accent2)}
  .fi-purple{background:#7c5cfc1a;color:var(--accent3)}
  .fi-red{background:#7c5cfc1a;color:var(--danger)}
  .feature-card h3{font-size:1.1rem;font-weight:700;margin-bottom:10px}
  .feature-card p{color:var(--text2);font-size:.9rem;line-height:1.65}

  /* AUTH FLOW INTERACTIVE */
  .flow-container{margin-top:48px;background:var(--bg2);border:1px solid #3a1c63;border-radius:var(--radius);padding:40px;position:relative;overflow:hidden}
  .flow-steps{display:flex;gap:0;align-items:stretch;position:relative;flex-wrap:wrap;justify-content:center}
  .flow-step{flex:1;min-width:160px;max-width:220px;text-align:center;padding:24px 16px;position:relative;cursor:pointer;transition:.3s;border-radius:var(--radius-sm)}
  .flow-step:hover{background:rgba(255,255,255,.03)}
  .flow-step.active .step-num{background:var(--accent);color:var(--bg);border-color:var(--accent)}
  .flow-step.active h4{color:var(--accent)}
  .step-num{width:36px;height:36px;border-radius:50%;border:2px solid var(--text3);display:inline-grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:.8rem;font-weight:600;color:var(--text3);margin-bottom:12px;transition:.3s}
  .flow-step h4{font-size:.85rem;font-weight:600;margin-bottom:6px;transition:.3s}
  .flow-step p{font-size:.75rem;color:var(--text3);line-height:1.5}
  .flow-arrow{display:flex;align-items:center;color:var(--text3);font-size:1.2rem;padding:0 4px}
  .flow-detail{margin-top:32px;padding:24px;background:var(--bg3);border-radius:var(--radius-sm);border-left:3px solid var(--accent);min-height:100px;transition:.3s}
  .flow-detail h4{font-size:1rem;font-weight:600;margin-bottom:8px;color:var(--accent)}
  .flow-detail p{color:var(--text2);font-size:.88rem;line-height:1.7}
  .flow-detail code{font-family:'JetBrains Mono',monospace;background:rgba(0,229,160,.08);color:var(--accent);padding:2px 8px;border-radius:4px;font-size:.78rem}

  /* COMPARISON TABLE */
  .compare{margin-top:48px;overflow-x:auto}
  .compare-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--bg2);border-radius:var(--radius);overflow:hidden;border:1px solid #3a1c63}
  .compare-table th{padding:18px 20px;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;text-align:left;background:var(--bg3);color:var(--text2);border-bottom:1px solid #3a1c63}
  .compare-table th:first-child{border-radius:var(--radius) 0 0 0}
  .compare-table th:last-child{border-radius:0 var(--radius) 0 0}
  .compare-table td{padding:16px 20px;font-size:.88rem;border-bottom:1px solid #3a1c63;color:var(--text2)}
  .compare-table tr:last-child td{border-bottom:none}
  .compare-table tr:hover td{background:rgba(255,255,255,.02)}
  .tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600}
  .tag-green{background:#7c5cfc1a;color:var(--accent)}
  .tag-blue{background:#7c5cfc1a;color:var(--accent2)}
  .tag-purple{background:#7c5cfc1a;color:var(--accent3)}
  .tag-red{background:#7c5cfc1a;color:var(--danger)}
  .check{color:var(--accent)}
  .cross{color:var(--danger);opacity:.5}

  /* FAQ ACCORDION */
  .faq-list{margin-top:48px;display:flex;flex-direction:column;gap:10px}
  .faq-item{background:var(--bg2);border:1px solid #3a1c63;border-radius:var(--radius-sm);overflow:hidden;transition:.3s}
  .faq-item.open{border-color:#5e309d}
  .faq-q{padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:.2s;user-select:none}
  .faq-q:hover{color:var(--accent)}
  .faq-q .arrow{transition:.3s;color:var(--text3);font-size:1.2rem}
  .faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--accent)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
  .faq-item.open .faq-a{max-height:300px}
  .faq-a-inner{padding:0 0 20px;color:var(--text2);font-size:.9rem;line-height:1.7}

  /* SETUP INTERACTIVE */
  .setup-tabs{display:flex;gap:8px;margin-top:40px;flex-wrap:wrap}
  .setup-tab{padding:10px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:.85rem;cursor:pointer;border:1px solid #3a1c63;background:var(--bg2);color:var(--text2);transition:.2s;font-family:inherit}
  .setup-tab.active{background:#2a1647;border-color:#3a1c63;color:var(--accent)}
  .setup-tab:hover{border-color:#5e309d}
  .setup-content{margin-top:20px;background:var(--bg2);border:1px solid #3a1c63;border-radius:var(--radius);padding:32px}
  .setup-content h4{font-size:1.05rem;font-weight:700;margin-bottom:16px}
  .step-list{list-style:none;counter-reset:steps}
  .step-list li{counter-increment:steps;padding:14px 16px 14px 56px;position:relative;color:var(--text2);font-size:.9rem;line-height:1.6;border-left:2px solid #3a1c63;margin-left:16px}
  .step-list li::before{content:counter(steps);position:absolute;left:-17px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--surface2);border:2px solid #3a1c63;display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:600;color:var(--accent)}
  .step-list li:last-child{border-left-color:transparent}
  .step-list li strong{color:var(--text);font-weight:600}

  /* STATS */
  .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:48px}
  .stat-card{background:var(--bg2);border:1px solid #3a1c63;border-radius:var(--radius);padding:28px;text-align:center;transition:.3s}
  .stat-card:hover{border-color:#5e309d;transform:translateY(-2px)}
  .stat-num{font-size:2.5rem;font-weight:900;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
  .stat-label{color:var(--text3);font-size:.82rem;margin-top:6px;font-weight:500}

  /* PASSKEY DEMO */
  .demo-box{margin-top:48px;background:var(--bg2);border:1px solid #3a1c63;border-radius:var(--radius);padding:40px;text-align:center}
  .demo-phone{width:220px;height:420px;background:var(--bg);border:2px solid #3a1c63;border-radius:28px;margin:0 auto;padding:16px;position:relative;overflow:hidden}
  .demo-notch{width:80px;height:24px;background:var(--bg);border-radius:0 0 14px 14px;position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:2;border:2px solid #3a1c63;border-top:none}
  .demo-screen{height:100%;background:var(--bg3);border-radius:16px;padding:20px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;position:relative;overflow:hidden}
  .demo-icon-wrap{width:64px;height:64px;border-radius:50%;background:#1f1232;display:grid;place-items:center;margin-bottom:8px;transition:.5s}
  .demo-icon-wrap.scanning{animation:scanPulse 1.5s ease infinite}
  .demo-icon-wrap.success{background:#1f1232}
  @keyframes scanPulse{0%,100%{box-shadow:0 0 0 0 rgba(114, 0, 229, 0.3)}50%{box-shadow:0 0 0 20px rgba(137, 0, 229, 0)}}
  .demo-icon-wrap svg{width:32px;height:32px;color:var(--accent);transition:.3s}
  .demo-text{font-size:.8rem;color:var(--text2);font-weight:500;transition:.3s}
  .demo-text.success-text{color:var(--accent)}
  .demo-btn{margin-top:8px;padding:10px 24px;border-radius:10px;background:var(--accent);color:var(--bg);font-weight:600;font-size:.8rem;border:none;cursor:pointer;font-family:inherit;transition:.2s}
  .demo-btn:hover{transform:scale(1.02)}
  .demo-btn:disabled{opacity:.5;cursor:not-allowed}
  .demo-bars{display:flex;flex-direction:column;gap:4px;width:100%;padding:0 8px}
  .demo-bar{height:6px;border-radius:3px;background:rgba(255,255,255,.05)}
  .demo-bar:nth-child(1){width:80%}
  .demo-bar:nth-child(2){width:60%}
  .demo-bar:nth-child(3){width:40%}
  .demo-caption{font-size:.82rem;color:var(--text3);margin-top:20px}

  /* FOOTER */
  footer{border-top:1px solid #3a1c63;padding:40px 0;text-align:center}
  footer p{color:var(--text3);font-size:.82rem}
  footer a{color:var(--accent);text-decoration:none}

  /* RESPONSIVE */
  @media(max-width:768px){
    nav ul{display:none}
    .flow-arrow{display:none}
    .flow-steps{flex-direction:column;align-items:center}
    .flow-step{max-width:100%;min-width:auto}
    section{padding:60px 0}
  }

  /* SCROLL ANIMATIONS */
  .reveal{opacity:0;transform:translateY(30px);transition:.6s ease}
  .reveal.visible{opacity:1;transform:translateY(0)}