:root{
      --bg:#0b0c10;
      --text:rgba(255,255,255,.92);
      --muted:rgba(255,255,255,.68);
      --line:rgba(255,255,255,.12);
      --accent:#8b5cf6;
      --shadow:0 12px 36px rgba(0,0,0,.35);
      --radius:18px;
      --max:980px; /* mobile-focused max width */
    }
    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
      color:var(--text);
      background:
    radial-gradient(1200px 800px at 20% -10%, #1a1f3b 0%, #0f111e 55%),
    radial-gradient(1000px 700px at 100% 0%, #1b1a3d 0%, #0f111e 50%),
    #0f111e;
    }
    a{color:inherit;text-decoration:none;}
    .wrap{max-width:var(--max);margin:0 auto;padding:0 18px;}

    /* Sticky nav */
    .nav{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(11,12,16,.62);
      border-bottom:1px solid var(--line);
    }
    .nav-inner{
      display:flex;align-items:center;justify-content:space-between;
      height:64px;gap:12px;
    }

    /* Brand logo */
    .brand{
      display:flex;align-items:center;gap:10px;
      min-width:72px;
    }
    .brand img{
      height:40px;width:auto;display:block;
      filter: drop-shadow(0 8px 18px rgba(139,92,246,.16));
    }

    /* Nav bar (empty, decorative) */
    .navlinks{
      height:54px;
      background:rgba(255,255,255,.04);
      border-radius:999px;
      box-shadow:var(--shadow);
      flex:1;
    }

    /* Right CTA */
    .cta{
      display:flex;align-items:center;gap:10px;
      justify-content:flex-end;
      min-width:110px;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      padding:10px 12px;border-radius:12px;
      border:1px solid rgba(139,92,246,.45);
      background:linear-gradient(180deg, rgba(139,92,246,.22), rgba(139,92,246,.10));
      font-weight:750;font-size:13px;
      box-shadow:0 12px 30px rgba(139,92,246,.12);
      white-space:nowrap;
    }
    .btn:active{transform:translateY(1px);}

    @media (max-width:720px){
      .nav-inner{height:60px;}
      .brand img{height:30px;}
    }

    /* Sections (single column, always) */

    section .wrap > * {
      margin-bottom: 20px; 
    }
    section .wrap > *:last-child {
      margin-bottom: 0;
    }
    section{
      scroll-margin-top:86px;
      padding:60px 0;
      border-bottom:1px solid rgba(255,255,255,.06);
      text-align:center;
    }
    .hero{padding-top:40px;}

    h1{
      margin:0 0 10px;
      font-size:42px;
      line-height:1.08;
      letter-spacing:-.7px;
      font-style: italic;
    }
    h2{
      margin:0 0 10px;
      font-size:35px;
      letter-spacing:-.3px;
    }
    h3{
      margin:0 0 8px;
      font-size:18px;
      letter-spacing:-.2px;
    }
    p{margin:0 0 12px;font-size:28px;color:var(--muted);}
    .hero-sub{font-size:19px;}

    .card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      border-radius:var(--radius);
      padding:18px;
      box-shadow:var(--shadow);
    }
    .stack{display:flex;flex-direction:column;gap:14px;}
    .fine{font-size:12px;color:rgba(255,255,255,.55);}

    /* Hero image (logo used as main image too) */
    .hero-image{
      display:flex;justify-content:center;
      margin:18px 0 6px;
    }
    .hero-image img{
      width:min(360px, 70vw);
      height:auto;
      display:block;
      filter: drop-shadow(0 18px 40px rgba(0,0,0,.55));
      opacity:.98;
    }

    /* Steps (How it works) */
    .steps{
      display:flex;
      flex-direction:column;
      gap:11px;
      align-items:flex-start;
      max-width:420px;
      margin:0 auto;
    }
    .step{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .step-num{
      display:flex;align-items:center;justify-content:center;
      width:45px;height:45px;
      border-radius:50%;
      border:1px solid var(--line);
      background:rgba(139,92,246,.12);
      color:var(--accent);
      font-size:22px;
      font-weight:800;
      flex-shrink:0;
    }
    .step-text{
      font-size: 23px;
      color:var(--text);
      font-weight:600;
      color: lightgray;
    }

    /* App Store badge */
    .appstore-badge{
      height:54px;
      width:auto;
      display:inline-block;
      transition:opacity 180ms ease;
    }
    .appstore-badge:hover{opacity:.8;}

    /* Privacy icon */
    .privacy-icon{
      width:104px;
      height:auto;
      display:inline-block;
      opacity:.9;
    }

    /* Section content */
    .section-intro{
      font-size:15px;
      color:var(--muted);
      margin:0 0 12px;
    }

    /* Centered bullet lists */
    .section-list{
      list-style:none;
      padding:0;
      margin:0 auto 12px;
      display:inline-block;
      text-align:left;
    }
    .section-list li{
      position:relative;
      padding-left:20px;
      margin-bottom:8px;
      font-size:15px;
      color:var(--muted);
    }
    .section-list li::before{
      content:"•";
      position:absolute;
      left:0;
      color:var(--accent);
      font-weight:700;
    }

    /* Footer */
    footer{
      padding:26px 0 40px;
      color:rgba(255,255,255,.62);
      text-align:center;
    }
    .footlinks{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:center;
    }
    .footlinks a{color:rgba(255,255,255,.72);border-bottom:1px solid transparent;}
    .footlinks a:hover{border-bottom-color:rgba(255,255,255,.4);}
    .foot-copy{
      margin-top:10px;
      font-size:13px;
    }