:root{
    --bg:#04070e;
    --bg2:#071022;
    --panel:rgba(13,25,48,.6);
    --panel-solid:#0b1526;
    --line:rgba(110,150,230,.16);
    --text:#eef3ff;
    --muted:#9db1d4;
    --blue:#2f7bff;
    --blue2:#5aa2ff;
    --cyan:#7fd8ff;
    --grad:linear-gradient(135deg,#6aa6ff 0%,#2f7bff 55%,#1e56d8 100%);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  ::selection{background:rgba(47,123,255,.45)}
  .wrap{max-width:1080px;margin:0 auto;padding:0 24px}

  /* ---------- nav ---------- */
  nav{
    position:sticky;top:0;z-index:50;
    background:rgba(4,7,14,.72);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  nav .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.4px;text-decoration:none;color:var(--text)}
  .brand svg{width:30px;height:30px;filter:drop-shadow(0 0 10px rgba(47,123,255,.7))}
  .brand img{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 0 18px rgba(47,123,255,.55),0 0 4px rgba(127,216,255,.8);border:1px solid rgba(127,216,255,.35)}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{color:var(--muted);text-decoration:none;font-size:15px;transition:color .15s}
  .nav-links a:hover{color:var(--text)}
  .nav-links a.active{color:var(--text);font-weight:600}
  .nav-cta{
    background:var(--grad);color:#fff !important;font-weight:600;
    padding:10px 22px;border-radius:999px;
    box-shadow:0 6px 24px rgba(47,123,255,.45);
    transition:transform .15s, box-shadow .15s;
  }
  .nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 32px rgba(47,123,255,.6)}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:110px 0 90px;overflow:hidden;text-align:center}
  .hero-emblem{
    width:168px;height:168px;border-radius:50%;object-fit:cover;margin:0 auto 28px;display:block;
    border:2px solid rgba(127,216,255,.45);
    box-shadow:0 0 60px rgba(47,123,255,.55),0 0 140px rgba(47,123,255,.28),0 18px 50px rgba(0,0,0,.5);
    animation:emblemFloat 7s ease-in-out infinite;
  }
  @keyframes emblemFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
  .hero .beams{position:absolute;inset:0;pointer-events:none}
  .beam{
    position:absolute;top:-12%;width:130px;height:125%;
    background:linear-gradient(to bottom, rgba(96,165,255,.28), rgba(47,123,255,.06) 55%, transparent 80%);
    filter:blur(28px);transform:skewX(-11deg);
  }
  .beam.b1{left:16%}.beam.b2{left:44%;width:170px;opacity:.85}.beam.b3{left:72%;opacity:.7}
  .hero .core-glow{
    position:absolute;left:50%;top:-140px;transform:translateX(-50%);
    width:900px;height:520px;pointer-events:none;
    background:radial-gradient(ellipse at center, rgba(47,123,255,.32), rgba(47,123,255,.07) 55%, transparent 72%);
    filter:blur(10px);
  }
  .hero .wrap{position:relative;z-index:1}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:1.6px;text-transform:uppercase;font-weight:600;
    color:var(--blue2);
    background:rgba(47,123,255,.1);
    border:1px solid rgba(90,162,255,.35);border-radius:999px;
    padding:8px 18px;margin-bottom:28px;
    box-shadow:0 0 24px rgba(47,123,255,.25), inset 0 1px 0 rgba(255,255,255,.08);
  }
  .eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--blue2);box-shadow:0 0 12px var(--blue2);animation:pulse 2.2s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
  h1{
    font-size:clamp(32px,5.6vw,62px);line-height:1.12;font-weight:800;letter-spacing:-1px;
    max-width:820px;margin:0 auto;
    text-wrap:balance;
    text-shadow:0 4px 40px rgba(47,123,255,.25);
  }
  h1 .hl{
    background:linear-gradient(120deg,var(--cyan),var(--blue2) 60%,var(--blue));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.sub{color:var(--muted);font-size:19px;max-width:660px;margin:24px auto 40px}

  /* scan box */
  .scanbox{
    display:flex;gap:10px;align-items:stretch;
    max-width:640px;margin:0 auto;
    background:rgba(8,15,32,.82);
    border:1px solid rgba(110,150,230,.28);
    border-radius:18px;padding:10px;
    box-shadow:0 24px 70px rgba(47,123,255,.28), inset 0 1px 0 rgba(255,255,255,.07);
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  }
  .scanbox input{
    flex:1;min-width:0;background:transparent;border:none;outline:none;
    color:var(--text);font-size:17px;padding:14px 16px;
  }
  .scanbox input::placeholder{color:#5c6f8f}
  .scanbox button{
    border:none;cursor:pointer;
    background:var(--grad);color:#fff;font-weight:700;font-size:16px;
    padding:14px 34px;border-radius:12px;white-space:nowrap;
    box-shadow:0 8px 28px rgba(47,123,255,.55);
    transition:transform .15s, box-shadow .15s;
  }
  .scanbox button:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(47,123,255,.65)}
  .scan-hint{color:var(--muted);font-size:13.5px;margin-top:14px}
  .trust-row{
    display:flex;gap:26px;justify-content:center;flex-wrap:wrap;
    margin-top:30px;color:var(--muted);font-size:14.5px;
  }
  .trust-row span{display:inline-flex;align-items:center;gap:8px}
  .trust-row svg{width:17px;height:17px;stroke:var(--blue2)}

  /* ---------- sections ---------- */
  section{padding:84px 0;position:relative}
  .sec-head{text-align:center;max-width:680px;margin:0 auto 48px}
  .kicker{
    display:inline-block;font-size:12.5px;letter-spacing:2px;text-transform:uppercase;font-weight:700;
    color:var(--blue2);margin-bottom:14px;
  }
  h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
  h2 .hl{background:linear-gradient(120deg,var(--cyan),var(--blue2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .sec-sub{color:var(--muted);font-size:17px}

  /* feature cards */
  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
  .card{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:18px;padding:30px;
    -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    box-shadow:0 10px 34px rgba(2,6,16,.5), inset 0 1px 0 rgba(255,255,255,.05);
    transition:transform .18s, border-color .18s, box-shadow .18s;
  }
  .card:hover{
    transform:translateY(-4px);
    border-color:rgba(90,162,255,.5);
    box-shadow:0 18px 50px rgba(47,123,255,.28), inset 0 1px 0 rgba(255,255,255,.07);
  }
  .card .icon{
    width:48px;height:48px;border-radius:13px;
    background:linear-gradient(135deg,rgba(90,162,255,.22),rgba(47,123,255,.08));
    border:1px solid rgba(90,162,255,.35);
    display:flex;align-items:center;justify-content:center;margin-bottom:18px;
    box-shadow:0 0 20px rgba(47,123,255,.3);
  }
  .card .icon svg{width:24px;height:24px;stroke:var(--blue2)}
  .card h3{font-size:18px;margin-bottom:10px;letter-spacing:-.2px}
  .card p{color:var(--muted);font-size:15.5px}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
  .step{
    background:rgba(10,18,36,.55);border:1px solid var(--line);border-radius:18px;padding:30px;
    position:relative;overflow:hidden;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  }
  .step::after{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,rgba(90,162,255,.7),transparent);
    opacity:0;transition:opacity .2s;
  }
  .step:hover::after{opacity:1}
  .step .num{
    width:40px;height:40px;border-radius:50%;
    background:var(--grad);color:#fff;font-weight:800;
    display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:17px;
    box-shadow:0 6px 20px rgba(47,123,255,.5);
  }
  .step h3{font-size:17px;margin-bottom:8px}
  .step p{color:var(--muted);font-size:15px}

  /* pricing */
  .price-card{display:flex;flex-direction:column}
  .price-card.featured{
    border:1px solid rgba(90,162,255,.55);
    background:linear-gradient(180deg,rgba(24,48,96,.75),rgba(13,25,48,.6));
    box-shadow:0 20px 60px rgba(47,123,255,.3), inset 0 1px 0 rgba(255,255,255,.08);
    position:relative;
  }
  .price-tag{
    position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
    padding:6px 18px;border-radius:999px;white-space:nowrap;
    box-shadow:0 8px 24px rgba(47,123,255,.55);
  }
  .price{font-size:40px;font-weight:800;letter-spacing:-1px;margin:6px 0 4px}
  .price small{font-size:15px;color:var(--muted);font-weight:400}
  .check-list{list-style:none;margin:18px 0 26px;color:var(--muted);font-size:15px}
  .check-list li{margin-bottom:9px;padding-left:28px;position:relative}
  .check-list li::before{
    content:"✓";position:absolute;left:0;color:var(--blue2);font-weight:800;
    text-shadow:0 0 10px rgba(90,162,255,.8);
  }
  .btn{
    display:inline-block;padding:14px 30px;border-radius:12px;font-weight:700;font-size:16px;
    text-decoration:none;transition:transform .15s, box-shadow .15s;text-align:center;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 32px rgba(47,123,255,.5)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 42px rgba(47,123,255,.65)}
  .btn-ghost{border:1px solid rgba(110,150,230,.35);color:var(--text);background:rgba(47,123,255,.06)}
  .btn-ghost:hover{border-color:var(--blue2);box-shadow:0 8px 26px rgba(47,123,255,.3)}
  .price-card .btn{margin-top:auto}

  /* contact */
  .contact-panel{
    max-width:680px;margin:0 auto;text-align:center;
    background:linear-gradient(180deg,rgba(24,48,96,.7),rgba(10,18,36,.6));
    border:1px solid rgba(90,162,255,.4);border-radius:22px;padding:56px 36px;
    box-shadow:0 24px 70px rgba(47,123,255,.28), inset 0 1px 0 rgba(255,255,255,.08);
    position:relative;overflow:hidden;
  }
  .contact-panel::before{
    content:"";position:absolute;left:50%;top:-120px;transform:translateX(-50%);
    width:520px;height:280px;pointer-events:none;
    background:radial-gradient(ellipse at center, rgba(47,123,255,.3), transparent 70%);
    filter:blur(8px);
  }
  .contact-panel h2,.contact-panel p{position:relative;z-index:1}
  .contact-panel p{color:var(--muted);margin:14px 0 30px;font-size:17px}
  .email-line{font-size:15px;color:var(--muted);margin-top:20px;position:relative;z-index:1}
  .email-line a{color:var(--blue2);text-decoration:none;font-weight:600}
  .email-line a:hover{text-decoration:underline}

  /* footer */
  footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px;background:rgba(3,6,12,.6)}
  footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
  footer .fbrand{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:600}
  footer .fbrand img{width:26px;height:26px;border-radius:50%;object-fit:cover;box-shadow:0 0 10px rgba(47,123,255,.5)}

  .divider{height:1px;background:linear-gradient(90deg,transparent,rgba(90,162,255,.35),transparent);border:none}

  @media(max-width:720px){
    nav .wrap{flex-wrap:wrap;row-gap:4px}
    .nav-links{order:3;width:100%;overflow-x:auto;gap:20px;padding:6px 0 8px;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{white-space:nowrap;font-size:14px}
    .nav-cta{margin-left:auto}
    .hero{padding:76px 0 64px}
    .hero-emblem{width:132px;height:132px;margin-bottom:22px}
    h1{font-size:33px;letter-spacing:-.5px;line-height:1.18}
    .hero p.sub{font-size:16.5px;margin:20px auto 32px}
    .eyebrow{font-size:11px;letter-spacing:1px;padding:7px 14px;max-width:100%}
    section{padding:60px 0}
    .scanbox{flex-direction:column}
    .scanbox button{padding:15px}
  }