:root{
      --bg:#070b10; --bg-2:#0b1219; --card:#101a24; --line:#1c2836;
      --cyan:#00e5ff; --cyan-soft:rgba(0,229,255,.12); --cyan-dim:#0eb8cc;
      --orange:#ff9f1c; --text:#d7e1ea; --muted:#8b98a5; --white:#f2f7fa;
      --radius:14px; --max:1140px;
      --glow:0 0 18px rgba(0,229,255,.35);
      --font:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
    }
    *{margin:0;padding:0;box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6}
    img{max-width:100%;height:auto}
    a{color:var(--cyan);text-decoration:none}
    .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

    /* subtle circuit-glow backdrop */
    body::before{content:"";position:fixed;inset:0;z-index:-1;
      background:
        radial-gradient(600px 400px at 85% -10%, rgba(0,229,255,.08), transparent 60%),
        radial-gradient(500px 400px at -10% 30%, rgba(255,159,28,.05), transparent 60%),
        var(--bg);}

    /* Header */
    header{position:sticky;top:0;z-index:50;background:rgba(7,11,16,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
    .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
    .nav .logo{display:flex;align-items:center;gap:10px}
    .nav .logo img.mark{height:38px;filter:drop-shadow(0 0 8px rgba(0,229,255,.5))}
    .nav .logo .word{font-weight:800;font-size:1.15rem;color:var(--white);letter-spacing:.02em}
    .nav .logo .word em{color:var(--orange);font-style:normal}
    .nav ul{display:flex;gap:26px;list-style:none;align-items:center}
    .nav a{color:var(--text);font-weight:600;font-size:.95rem}
    .nav a:hover{color:var(--cyan);text-shadow:0 0 12px rgba(0,229,255,.6)}
    .btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;transition:.2s}
    .btn-primary{background:var(--cyan);color:#04161a !important;box-shadow:var(--glow)}
    .btn-primary:hover{background:#40edff;transform:translateY(-1px);box-shadow:0 0 26px rgba(0,229,255,.55)}
    .btn-ghost{border:2px solid var(--cyan);color:var(--cyan) !important}
    .btn-ghost:hover{background:var(--cyan-soft);box-shadow:var(--glow)}
    .btn-orange{background:var(--orange);color:#1a1000 !important;box-shadow:0 0 18px rgba(255,159,28,.35)}
    .btn-orange:hover{background:#ffb84d;transform:translateY(-1px)}
    .nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--white)}

    /* Hero */
    .hero{padding:92px 0 72px;text-align:center;position:relative}
    .hero .kicker{color:var(--cyan);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;text-shadow:0 0 14px rgba(0,229,255,.5)}
    .hero h1{font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.12;margin:14px auto 18px;max-width:840px;font-weight:800;color:var(--white)}
    .hero h1 em{color:var(--cyan);font-style:normal;text-shadow:0 0 24px rgba(0,229,255,.45)}
    .hero p.lead{color:var(--muted);max-width:620px;margin:0 auto 32px;font-size:1.12rem}
    .hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
    .hero .note{color:#5f6d7a;font-size:.85rem}
    .hero .shot{margin:48px auto 0;max-width:900px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 0 0 1px rgba(0,229,255,.15),0 24px 70px rgba(0,0,0,.7),0 0 60px rgba(0,229,255,.12)}

    /* Trust bar */
    .trust{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
    .trust .wrap{display:flex;gap:36px;align-items:center;justify-content:center;flex-wrap:wrap;color:var(--muted);font-weight:600;font-size:.95rem}
    .trust img{height:44px;border-radius:6px}

    /* Sections */
    section{padding:76px 0}
    .kicker{color:var(--cyan);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem}
    h2{font-size:clamp(1.6rem,3vw,2.3rem);color:var(--white);margin:8px 0 14px;line-height:1.2}
    .sub{color:var(--muted);max-width:640px;margin-bottom:44px}
    .center{text-align:center}
    .center .sub{margin-left:auto;margin-right:auto}
    .alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

    .grid{display:grid;gap:22px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
    .card:hover{border-color:rgba(0,229,255,.45);box-shadow:0 0 24px rgba(0,229,255,.12);transform:translateY(-3px)}
    .card .icon{width:46px;height:46px;border-radius:12px;background:var(--cyan-soft);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;box-shadow:inset 0 0 12px rgba(0,229,255,.15)}
    .card h3{color:var(--white);font-size:1.05rem;margin-bottom:8px}
    .card p{color:var(--muted);font-size:.95rem}

    /* Split */
    .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
    .split ul{list-style:none;margin-top:18px}
    .split li{padding:9px 0 9px 34px;position:relative}
    .split li::before{content:"✓";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;background:var(--cyan);color:#04161a;font-weight:800;font-size:.8rem;display:flex;align-items:center;justify-content:center;box-shadow:0 0 10px rgba(0,229,255,.5)}
    .split img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 18px 50px rgba(0,0,0,.6),0 0 40px rgba(0,229,255,.08)}

    /* Pricing */
    .price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:36px;text-align:center}
    .price-card.featured{border-color:var(--cyan);box-shadow:0 0 34px rgba(0,229,255,.15);position:relative}
    .price-card.featured .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--orange);color:#1a1000;font-weight:800;font-size:.75rem;padding:5px 16px;border-radius:999px;letter-spacing:.06em;box-shadow:0 0 16px rgba(255,159,28,.5)}
    .price-card h3{font-size:1.1rem;color:var(--muted);font-weight:600}
    .price-card .amount{font-size:2.6rem;font-weight:800;color:var(--white);margin:10px 0 2px}
    .price-card .amount .cur{color:var(--cyan)}
    .price-card .per{color:#5f6d7a;font-size:.9rem;margin-bottom:22px}
    .price-card ul{list-style:none;margin-bottom:28px;font-size:.95rem}
    .price-card li{padding:6px 0;border-bottom:1px solid var(--line)}
    .price-card li:last-child{border-bottom:0}

    /* Testimonials */
    blockquote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;font-size:.98rem}
    blockquote footer{margin-top:14px;color:var(--muted);font-weight:600;font-size:.88rem}
    blockquote .stars{color:var(--orange);letter-spacing:2px;margin-bottom:10px;text-shadow:0 0 10px rgba(255,159,28,.5)}

    /* FAQ */
    details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
    details[open]{border-color:rgba(0,229,255,.4)}
    details summary{cursor:pointer;font-weight:700;color:var(--white);list-style:none;display:flex;justify-content:space-between;align-items:center}
    details summary::after{content:"+";font-size:1.3rem;color:var(--cyan)}
    details[open] summary::after{content:"–"}
    details p{margin-top:10px;color:var(--muted);font-size:.95rem}

    /* CTA band */
    .band{background:linear-gradient(120deg,rgba(0,229,255,.16),rgba(255,159,28,.10)),var(--card);border:1px solid rgba(0,229,255,.35);color:var(--white);text-align:center;border-radius:var(--radius);padding:56px 32px;box-shadow:0 0 50px rgba(0,229,255,.10)}
    .band h2{color:var(--white)}
    .band p{color:var(--muted)}
    .band .btn{margin-top:14px}

    /* Footer */
    footer.site{background:var(--bg-2);border-top:1px solid var(--line);color:var(--muted);padding:56px 0 28px;font-size:.92rem}
    footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:38px}
    footer.site h4{color:var(--white);font-size:.95rem;margin-bottom:14px}
    footer.site ul{list-style:none}
    footer.site li{margin-bottom:8px}
    footer.site a{color:var(--muted)}
    footer.site a:hover{color:var(--cyan)}
    footer.site .legal{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem}
    .age{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px 14px;font-size:.82rem;margin-top:18px;display:inline-block}

    @media(max-width:900px){
      .grid-3{grid-template-columns:1fr 1fr}
      .split{grid-template-columns:1fr;gap:32px}
      footer.site .cols{grid-template-columns:1fr 1fr}
    }
    @media(max-width:640px){
      .nav ul{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg-2);flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);gap:14px}
      .nav ul.open{display:flex}
      .nav-toggle{display:block}
      .grid-3,.grid-2{grid-template-columns:1fr}
      section{padding:56px 0}
    }