:root{
      --bg:#f7f8fa;
      --surface:#ffffff;
      --surface-alt:#eef1f5;
      --text:#1f2937;
      --muted:#4b5563;
      --primary:#1d4ed8;
      --primary-2:#2563eb;
      --accent:#0f766e;
      --border:#d1d5db;
      --shadow:0 10px 30px rgba(15,23,42,.08);
      --radius:14px;
      --space-1:.5rem;
      --space-2:.875rem;
      --space-3:1rem;
      --space-4:1.5rem;
      --space-5:2rem;
      --space-6:3rem;
      --space-7:4rem;
      --maxw:1120px;
      --font: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }

    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{
      font-family:var(--font);
      color:var(--text);
      background:var(--bg);
      line-height:1.6;
    }

    .container{width:min(var(--maxw),92%);margin-inline:auto}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      padding:.85rem 1.25rem;border-radius:10px;border:1px solid transparent;
      text-decoration:none;font-weight:600;letter-spacing:.1px;transition:.2s ease;
      cursor:pointer;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff; box-shadow:0 8px 20px rgba(37,99,235,.25);
    }
    .btn-primary:hover{transform:translateY(-1px);filter:saturate(1.06)}
    .btn-secondary{
      background:#fff;color:var(--primary);border-color:#bfdbfe;
    }
    .btn-secondary:hover{background:#eff6ff}
    .section{padding:var(--space-7) 0}
    .section h2{font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.2;margin:0 0 .75rem}
    .section p.lead{color:var(--muted);margin-top:0}

    header{
      position:sticky;top:0;z-index:20;background:rgba(247,248,250,.88);
      backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid rgba(209,213,219,.7);
    }
    .nav{
      min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:1rem;
    }
    .brand{font-weight:800;letter-spacing:.2px;font-size:1.1rem}
    .brand small{display:block;font-weight:500;color:var(--muted);font-size:.82rem}

    .hero{
      position:relative;overflow:hidden;
      background:
        radial-gradient(circle at 10% 20%, rgba(37,99,235,.14), transparent 40%),
        radial-gradient(circle at 95% 10%, rgba(15,118,110,.12), transparent 35%),
        linear-gradient(180deg,#f8fafc, #eef2f7);
      padding:clamp(2rem,4vw,4rem) 0;
      border-bottom:1px solid #e5e7eb;
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(transparent 96%, rgba(148,163,184,.18) 96%),
                       linear-gradient(90deg, transparent 96%, rgba(148,163,184,.18) 96%);
      background-size:28px 28px;
      opacity:.35;pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;gap:var(--space-5);align-items:center;
      grid-template-columns:1.1fr .9fr;
    }
    .hero h1{
      font-size:clamp(1.9rem,4vw,3rem);line-height:1.08;margin:.2rem 0 .85rem;
    }
    .hero p{margin:0 0 1.1rem;color:var(--muted);max-width:58ch}
    .cta-row{display:flex;gap:.75rem;flex-wrap:wrap}
    .hero-card{
      background:rgba(255,255,255,.86);border:1px solid #dbe3ee;border-radius:var(--radius);
      box-shadow:var(--shadow);padding:1rem;
    }
    .hero-card img{
      width:100%;height:auto;border-radius:10px;display:block;
    }
    .quick-points{margin:.9rem 0 0;padding-left:1rem}
    .quick-points li{margin:.35rem 0}

    .cards{
      display:grid;gap:1rem;
      grid-template-columns:repeat(3,minmax(0,1fr));
      margin-top:1.25rem;
    }
    .card{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
      padding:1rem 1rem 1.1rem;box-shadow:0 4px 16px rgba(2,6,23,.04);
    }
    .card h3{margin:.2rem 0 .4rem;font-size:1.07rem}
    .card p{margin:0;color:var(--muted)}

    .split{
      display:grid;gap:1.3rem;grid-template-columns:1fr 1fr;align-items:stretch;
    }
    .panel{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
      padding:1.1rem;
    }
    .panel h3{margin-top:0}
    .price{
      font-size:2rem;font-weight:800;line-height:1.1;margin:.4rem 0;
      color:var(--primary);
    }

    .trust{
      background:
        linear-gradient(180deg, #f8fafc, #f1f5f9);
      border-top:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb;
    }
    .trust-grid{
      display:grid;gap:1rem;grid-template-columns:1fr 1fr;
      align-items:center;
    }
    .trust ul{margin:.5rem 0 0;padding-left:1rem}
    .trust li{margin:.4rem 0}
    .support-image{
      border-radius:var(--radius);overflow:hidden;border:1px solid #d7dee8;box-shadow:var(--shadow);
    }
    .support-image img{display:block;width:100%;height:auto}

    .contact{
      position:relative;
      background:
        radial-gradient(circle at 0% 0%, rgba(29,78,216,.12), transparent 35%),
        radial-gradient(circle at 100% 100%, rgba(15,118,110,.12), transparent 35%),
        #f8fafc;
    }
    .contact-box{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
      padding:1.2rem;
      box-shadow:var(--shadow);
    }
    .contact-list{list-style:none;padding:0;margin:.6rem 0 0}
    .contact-list li{margin:.42rem 0}
    .contact a{color:var(--primary);text-decoration:none}
    .contact a:hover{text-decoration:underline}
    .footer{
      padding:1.1rem 0;color:var(--muted);font-size:.95rem;border-top:1px solid #e5e7eb;
      background:#fff;
    }

    @media (max-width:980px){
      .hero-grid,.cards,.split,.trust-grid{grid-template-columns:1fr}
      .section{padding:var(--space-6) 0}
    }