:root{
      --bg:#f5f9ff; --card:#ffffff; --ink:#0d2240; --muted:#5a6c86;
      --brand:#2b78ff; --accent:#00b0f0; --line:#dbe6ff;
      --radius:18px; --shadow:0 12px 32px rgba(25,62,140,.12);
    }
    *{box-sizing:border-box}
    body{
      margin:0; font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
      color:var(--ink); background:
        radial-gradient(1100px 700px at 12% -10%, #eef5ff 0%, transparent 60%),
        radial-gradient(1100px 700px at 88% -10%, #eaf4ff 0%, transparent 60%),
        var(--bg);
      line-height:1.75;
    }
    a{color:var(--brand); text-decoration:none}
    a:hover{color:var(--accent)}

    /* NAV */
    .nav{position:sticky; top:0; z-index:50; backdrop-filter:saturate(1.2) blur(10px);
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.7));
      border-bottom:1px solid var(--line);
    }
    .nav .wrap{max-width:1180px; margin:auto; display:flex; align-items:center; justify-content:space-between; padding:14px 18px}
    .logo{display:flex; align-items:center; gap:10px; font-weight:800; color:var(--brand)}
    .logo img{height:28px; width:auto}
    .menu a{margin-left:16px; font-weight:600; color:#2c3d5c}
    .menu .cta{background:var(--brand); color:#fff; padding:10px 16px; border-radius:12px}
    .menu .cta:hover{background:var(--accent)}

    /* HERO */
    .hero{
      background:linear-gradient(120deg, #eaf2ff, #f7fbff);
      padding:72px 20px 42px; border-bottom:1px solid var(--line)
    }
    .hero .inner{max-width:1180px; margin:auto; display:grid; grid-template-columns:1.1fr .9fr; gap:32px; align-items:center}
    .badge{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid var(--line); border-radius:999px; background:#fff; color:#137a5a; font-weight:700}
    .title{font-size:2.3rem; line-height:1.2; margin:.6rem 0 1rem; color:#0b2e6b}
    .lead{color:var(--muted); max-width:720px}
    .device{border-radius:22px; border:1px solid var(--line); background:linear-gradient(180deg,#fff,#f5f9ff); box-shadow:var(--shadow); padding:12px}
    .device img{width:100%; border-radius:16px; display:block}
    .kpis{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:18px}
    .kpi{background:#fff; border:1px solid var(--line); border-radius:14px; padding:14px; text-align:center}
    .kpi strong{font-size:1.4rem; color:var(--brand); display:block}

    /* CONTENT */
    .container{max-width:980px; margin:auto; padding:28px 20px}
    article{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow)}
    h2{color:#0b2e6b; margin-top:2rem}
    h3{color:var(--brand); margin:.4rem 0 .5rem}
    p{margin-top:.8em}
    .note{background:#f1f7ff; border:1px solid #cfe2ff; border-radius:12px; padding:14px; color:#2a3f61}
    .grid-2{display:grid; grid-template-columns:1fr 1fr; gap:22px}
    .card{background:linear-gradient(180deg,#ffffff,#f9fbff); border:1px solid var(--line); border-radius:16px; padding:18px; box-shadow:0 8px 20px rgba(0,0,0,.05)}
    ul{padding-left:22px}
    li{margin-bottom:8px}

    /* CTA */
    .cta-rail{margin-top:26px; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px;
      background:linear-gradient(90deg, rgba(43,120,255,.08), rgba(0,176,240,.08));
      border:1px dashed var(--line); border-radius:16px; padding:16px}
    .cta-btn{display:inline-block; background:var(--brand); color:#fff; padding:14px 22px; border-radius:14px; font-weight:700}
    .cta-btn:hover{background:var(--accent)}

    /* Responsive */
    @media (max-width:1000px){ .hero .inner{grid-template-columns:1fr} .kpis{grid-template-columns:repeat(3,1fr)} }
    @media (max-width:700px){ .grid-2{grid-template-columns:1fr} .title{font-size:1.9rem} .kpis{grid-template-columns:repeat(2,1fr)} }
    @media (max-width:460px){ .kpis{grid-template-columns:1fr} }