:root{
      /* Color system */
      --bg0:#070A12;
      --bg1:#0A1022;
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.08);
      --text: rgba(255,255,255,.92);
      --muted: rgba(255,255,255,.72);
      --muted2: rgba(255,255,255,.55);
      --line: rgba(255,255,255,.12);

      /* Brand */
      --brand:#4F8CFF;   /* electric blue */
      --brand2:#22D3EE;  /* cyan */
      --good:#34D399;    /* green */
      --warn:#FBBF24;    /* amber */

      --shadow: 0 20px 60px rgba(0,0,0,.5);
      --shadow2: 0 14px 40px rgba(0,0,0,.35);

      --r-sm: 14px;
      --r: 18px;
      --r-lg: 26px;

      --max: 1120px;
      --pad: clamp(18px, 2.6vw, 28px);
    }

    .space { height: 24px; }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color: var(--text);
      background:
        radial-gradient(1200px 650px at 18% 10%, rgba(79,140,255,.35), transparent 60%),
        radial-gradient(900px 600px at 86% 0%, rgba(34,211,238,.22), transparent 55%),
        radial-gradient(900px 650px at 75% 96%, rgba(52,211,153,.16), transparent 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      background: #0A1022 !important;
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    button{ font-family:inherit; }
    .wrap{ width: min(var(--max), calc(100% - var(--pad)*2)); margin: 0 auto; }
    section{ position:relative; z-index:1; }
    .section{ padding: clamp(56px, 7vw, 96px) 0; padding: 40px;}

    /* Subtle grain for premium feel */
    body::before{
      content:"";
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
      mix-blend-mode: overlay;
      opacity: .35;
      pointer-events: none;
      z-index: 0;
      transform: translateZ(0);
    }

    /* Header */
    header{
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(14px);
      background: linear-gradient(180deg, rgba(7,10,18,.82), rgba(7,10,18,.42));
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap: 12px;
    }
    .brand{
      display:flex; align-items:center; gap:10px;
      font-weight: 780;
      letter-spacing: .2px;
      white-space: nowrap;
    }
    .logo{
      width: 34px; height: 34px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.18);
      background:
        radial-gradient(10px 10px at 30% 35%, rgba(255,255,255,.92), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(79,140,255,1), rgba(34,211,238,1));
      box-shadow: 0 12px 30px rgba(79,140,255,.25);
      flex: 0 0 auto;
    }
    nav{
      display:flex; align-items:center; gap: 18px;
      color: var(--muted);
      font-size: 14px;
    }
    nav a{
      padding: 8px 10px;
      border-radius: 10px;
      transition: background .2s ease, color .2s ease;
    }
    nav a:hover{ background: rgba(255,255,255,.07); color: rgba(255,255,255,.92); }

    .nav-cta{ display:flex; align-items:center; gap: 10px; }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap: 10px;
      border-radius: 14px;
      padding: 11px 14px;
      font-weight: 700;
      font-size: 14px;
      line-height: 1;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.9);
      box-shadow: 0 10px 30px rgba(0,0,0,.22);
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
      cursor: pointer;
      user-select: none;
      white-space: nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.085);
      border-color: rgba(255,255,255,.22);
    }
    .btn:active{ transform: translateY(0); }

    .btn-primary{
      border: 1px solid rgba(79,140,255,.55);
      background: linear-gradient(135deg, rgba(79,140,255,.98), rgba(34,211,238,.95));
      color: rgba(10,12,18,.92);
      box-shadow: 0 18px 60px rgba(79,140,255,.18);
    }
    .btn-primary:hover{
      background: linear-gradient(135deg, rgba(79,140,255,1), rgba(34,211,238,1));
      border-color: rgba(255,255,255,.25);
    }

    /* Text helpers */
    .eyebrow{
      text-transform: uppercase;
      letter-spacing: .16em;
      font-size: 12px;
      color: rgba(255,255,255,.62);
    }
    h1{
      margin: 14px 0 12px;
      font-size: clamp(34px, 4.6vw, 58px);
      line-height: 1.03;
      letter-spacing: -.02em;
    }
    .sub{
      margin:0;
      color: var(--muted);
      font-size: clamp(16px, 1.6vw, 18px);
      line-height: 1.6;
      max-width: 62ch;
    }
    h2{
      margin: 10px 0 10px;
      font-size: clamp(26px, 3vw, 40px);
      letter-spacing: -.02em;
      line-height: 1.15;
    }

    /* Layout */
    .grid{ display:grid; gap: 22px; }
    .two{ grid-template-columns: 1.18fr .82fr; align-items:center; }

    /* Pills */
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      color: var(--muted);
      font-size: 13px;
    }
    .dot{
      width: 10px; height: 10px; border-radius: 999px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.1)),
        linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(79,140,255,.12);
    }

    /* Hero */
    .hero{ padding: clamp(40px, 6vw, 72px) 0 clamp(40px, 5vw, 64px); }

    .hero-actions{
      margin-top: 22px;
      display:flex;
      gap: 12px;
      align-items:center;
      flex-wrap: wrap;
    }
    .fineprint{
      margin-top: 14px;
      color: var(--muted2);
      font-size: 13px;
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items:center;
    }
    .fineprint strong{ color: rgba(255,255,255,.78); font-weight: 700; }

    .hero-card{
      border-radius: var(--r-lg);
      padding: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      box-shadow: var(--shadow);
      position: relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-40% -40% auto auto;
      width: 420px; height: 420px;
      background:
        radial-gradient(circle at 30% 30%, rgba(34,211,238,.28), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(79,140,255,.32), transparent 65%);
      filter: blur(10px);
      transform: rotate(18deg);
      opacity: .95;
    }
    .hero-card > *{ position: relative; z-index: 1; }

    .kpis{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 14px;
    }
    .kpi{
      border-radius: var(--r);
      padding: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
    }
    .kpi .n{ font-weight: 860; font-size: 18px; letter-spacing: -.01em; }
    .kpi .l{ margin-top: 6px; color: var(--muted2); font-size: 12.5px; line-height: 1.35; }

    .mini{
      margin-top: 14px;
      border-radius: var(--r);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 14px;
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .badge{
      width: 42px; height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.18);
      background: linear-gradient(135deg, rgba(79,140,255,.28), rgba(34,211,238,.22));
      display:flex; align-items:center; justify-content:center;
      box-shadow: var(--shadow2);
      flex: 0 0 auto;
    }

    /* Cards */
    .cards{
      margin-top: 22px;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      border-radius: var(--r-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 18px;
      box-shadow: 0 10px 35px rgba(0,0,0,.22);
    }
    .icon{
      width: 44px; height: 44px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.05);
      display:flex; align-items:center; justify-content:center;
    }
    .card h3{
      margin: 12px 0 8px;
      font-size: 16px;
      letter-spacing: -.01em;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    /* Steps */
    .steps{
      margin-top: 22px;
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 14px;
    }
    .step{
      border-radius: var(--r-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      padding: 18px;
      box-shadow: var(--shadow2);
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute;
      inset:auto -40% -70% auto;
      width: 420px; height: 420px;
      background: radial-gradient(circle at 40% 40%, rgba(52,211,153,.18), transparent 65%);
      filter: blur(8px);
      transform: rotate(-12deg);
      opacity: .9;
    }
    .step > *{ position:relative; z-index:1; }
    .num{
      width: 30px; height: 30px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.05);
      font-weight: 850;
      color: rgba(255,255,255,.85);
    }

    /* Device chips */
    .chips{
      margin-top: 16px;
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
    }
    .chip svg{ opacity: .88; }

    /* Pricing */
    .pricing{
      margin-top: 22px;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .price{
      border-radius: var(--r-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 20px;
      box-shadow: 0 14px 45px rgba(0,0,0,.25);
      position:relative;
      overflow:hidden;
    }
    .price.featured{
      border-color: rgba(79,140,255,.55);
      background: linear-gradient(180deg, rgba(79,140,255,.16), rgba(255,255,255,.05));
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      color: rgba(10,12,18,.9);
      background: linear-gradient(135deg, rgba(79,140,255,1), rgba(34,211,238,1));
      font-weight: 820;
    }
    .price h3{ margin: 12px 0 6px; font-size: 16px; }
    .desc{ margin: 0 0 14px; color: var(--muted); font-size: 14px; line-height: 1.6; }
    .money{
      display:flex; align-items:flex-end; gap: 8px;
      margin: 12px 0 16px;
    }
    .amt{
      font-size: 44px;
      font-weight: 900;
      letter-spacing: -.03em;
      line-height: 1;
    }
    .per{ color: var(--muted2); padding-bottom: 6px; font-size: 13px; }
    .features{
      margin: 0;
      padding: 0;
      list-style: none;
      display:grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.5;
    }
    .features li{
      display:flex; gap: 10px; align-items:flex-start;
    }
    .bullet{
      width: 18px; height: 18px;
      border-radius: 6px;
      background: rgba(79,140,255,.14);
      border: 1px solid rgba(79,140,255,.25);
      display:flex; align-items:center; justify-content:center;
      margin-top: 2px;
      flex: 0 0 auto;
    }
    .actions{ margin-top: 18px; display:grid; gap: 10px; }
    .btn-wide{ width: 100%; padding: 12px 14px; border-radius: 14px; }

    /* Reviews */
    .reviews{
      margin-top: 22px;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .quote{
      border-radius: var(--r-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 18px;
      box-shadow: 0 10px 35px rgba(0,0,0,.22);
    }
    .stars{ display:flex; gap: 4px; margin-bottom: 10px; color: rgba(251,191,36,.95); }
    .quote p{ margin:0; color: var(--muted); line-height: 1.65; font-size: 14px; }
    .who{
      margin-top: 14px;
      display:flex; align-items:center; gap: 10px;
      color: rgba(255,255,255,.82);
      font-size: 13px;
    }
    .avatar{
      width: 38px; height: 38px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.16);
      background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
      display:flex; align-items:center; justify-content:center;
      font-weight: 860;
      color: rgba(255,255,255,.82);
    }
    .who small{ display:block; color: var(--muted2); font-weight: 550; margin-top: 2px; }

    /* FAQ */
    .faq{
      margin-top: 22px;
      display:grid;
      gap: 12px;
      max-width: 860px;
    }
    details{
      border-radius: var(--r);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 14px 16px;
    }
    summary{
      cursor:pointer;
      font-weight: 720;
      color: rgba(255,255,255,.86);
      list-style:none;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
    }
    summary::-webkit-details-marker{ display:none; }
    details p{
      margin: 10px 0 0;
      color: var(--muted);
      line-height: 1.65;
      font-size: 14px;
    }
    .chev{ width: 18px; height: 18px; opacity: .75; transition: transform .18s ease; }
    details[open] .chev{ transform: rotate(180deg); }

    /* CTA band */
    .cta{
      border-radius: var(--r-lg);
      border: 1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(600px 240px at 20% 10%, rgba(79,140,255,.36), transparent 65%),
        radial-gradient(520px 260px at 85% 0%, rgba(34,211,238,.28), transparent 65%),
        rgba(255,255,255,.05);
      box-shadow: var(--shadow);
      padding: 22px;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      align-items:center;
      overflow:hidden;
    }
    .cta h3{ margin:0 0 8px; font-size: 20px; letter-spacing: -.01em; }
    .cta p{ margin:0; color: var(--muted); line-height: 1.6; font-size: 14px; }
    .cta .right{ display:flex; gap: 10px; justify-content:flex-end; flex-wrap: wrap; }

    /* Footer */
    footer{
      padding: 26px 0 40px;
      color: var(--muted2);
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,.08);
      margin-top: 40px;
      position: relative;
      z-index: 1;
    }
    .foot{
      display:flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      align-items:center;
    }
    .foot a{ color: var(--muted); }
    .foot a:hover{ color: rgba(255,255,255,.88); }

    /* ===== Auth Modal ===== */
    .modal{
      position: fixed;
      inset: 0;
      display: none;
      z-index: 100;
    }
    .modal.show{ display: block; }

    .modal-backdrop{
      position: absolute;
      inset: 0;
      background: rgba(5,8,15,.65);
      backdrop-filter: blur(6px);
    }

    .modal-card{
      position: relative;
      margin: auto;
      margin-top: 8vh;
      width: min(420px, calc(100% - 32px));
      border-radius: 26px;
      padding: 26px;
      border: 1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      box-shadow: 0 30px 80px rgba(0,0,0,.55);
    }

    .modal-card h2{
      margin: 14px 0 6px;
      font-size: 26px;
      letter-spacing: -.02em;
    }

    .modal-sub{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.6;
    }

    .modal-close{
      position: absolute;
      top: 14px;
      right: 14px;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.85);
      font-size: 22px;
      line-height: 1;
      cursor: pointer;
    }
    .modal-close:hover{
      background: rgba(255,255,255,.1);
    }

    /* Form */
    .field{
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 14px;
    }
    .field span{
      font-size: 13px;
      color: rgba(255,255,255,.72);
    }
    .field input{
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.92);
      font-size: 14px;
    }
    .field input::placeholder{
      color: rgba(255,255,255,.5);
    }
    .field input:focus{
      outline: none;
      border-color: rgba(79,140,255,.55);
      box-shadow: 0 0 0 3px rgba(79,140,255,.18);
    }

    .modal-foot{
      margin-top: 14px;
      font-size: 12.5px;
      color: rgba(255,255,255,.55);
      text-align: center;
    }
    .modal-foot a{
      color: rgba(255,255,255,.78);
      border-bottom: 1px dashed rgba(255,255,255,.25);
    }
    .modal-foot a:hover{
      color: rgba(255,255,255,.92);
    }

    /* Responsive */
    @media (max-width: 980px){
      .two{ grid-template-columns: 1fr; }
      .cards, .pricing, .reviews, .steps{ grid-template-columns: 1fr; }
      .kpis{ grid-template-columns: 1fr; }
      nav{ display:none; }
      .cta{ grid-template-columns: 1fr; }
      .cta .right{ justify-content:flex-start; }
      body::before{ background: none !important;content: none !important; }
      section, .section{ background: transparent !important; }
    }