:root{--red:#cb0b1b;--red-dark:#a51c28;--black:#171717;--gray:#555;--light:#f7f7f7;--white:#fff;--border:#e5e5e5;--shadow:0 16px 38px rgba(0,0,0,.12)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#222;background:#fff;line-height:1.6}a{text-decoration:none;color:inherit}
.topbar{background:linear-gradient(to bottom,#222,#080808);border-bottom:1px solid #333;color:#fff}.topbar-inner{max-width:1180px;margin:0 auto;padding:10px 20px;text-align:center;color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.topbar a{color:#fff}
header{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 14px rgba(0,0,0,.08)}.header-inner{max-width:1180px;margin:0 auto;min-height:88px;display:flex;align-items:center;justify-content:space-between;padding:8px 20px;gap:24px}.logo img{width:220px;height:auto;display:block}
nav ul{margin:0;padding:0;list-style:none}.mainnav{display:flex;align-items:center;gap:4px;font-weight:800;text-transform:uppercase;font-size:14px;letter-spacing:.02em}.mainnav>li{position:relative}.mainnav>li>a{display:block;padding:32px 15px 27px;border-bottom:4px solid transparent}.mainnav>li:hover>a{border-bottom-color:var(--red);color:var(--red)}
.mega{position:absolute;right:0;top:100%;width:680px;background:#fff;border-top:3px solid var(--red);box-shadow:var(--shadow);display:none;padding:24px;text-transform:none;letter-spacing:0;font-size:15px;z-index:30;grid-template-columns:1.25fr 1fr;gap:28px}.mainnav>li:hover .mega{display:grid}.mega h3{margin:0 0 12px;color:var(--red);font-size:17px;border-bottom:1px solid var(--border);padding-bottom:8px}.mega li a{display:block;padding:7px 0;color:#333;font-weight:700}.mega li a:hover{color:var(--red)}
.hero{min-height:520px;background:linear-gradient(90deg,rgba(255,255,255,.92),rgba(255,255,255,.75),rgba(255,255,255,.50)),url("https://www.ntelligentnetworks.com/wp-content/uploads/2016/08/stock-test2_3.jpg") center/cover;display:flex;align-items:center;padding:90px 20px}.hero .wrap{max-width:1180px;margin:0 auto;width:100%}.hero-box{max-width:760px}.hero h1{margin:0 0 10px;font-size:62px;line-height:1.08;color:#222}.hero h1 span{color:var(--red)}.hero p{margin:0 0 24px;font-size:21px;font-weight:600;color:#333;max-width:650px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-block;background:var(--red);color:#fff;padding:14px 24px;border-radius:3px;text-transform:uppercase;font-weight:900;font-size:14px;letter-spacing:.03em;box-shadow:0 8px 20px rgba(203,11,27,.20)}.btn:hover{background:var(--red-dark)}.btn.secondary{background:#222}.btn.secondary:hover{background:#000}.callout{margin-top:14px;font-size:17px;font-weight:700}.callout a{color:var(--red)}
section{padding:68px 20px}.wrap{max-width:1180px;margin:0 auto}.section-title{text-align:center;margin-bottom:34px}.section-title h2{margin:0 0 10px;font-size:38px;line-height:1.18;color:#222}.section-title h2 span{color:var(--red)}.section-title p{margin:0 auto;color:#555;max-width:820px;font-size:18px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--border);padding:28px;min-height:205px;box-shadow:0 8px 22px rgba(0,0,0,.05);transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.icon{width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:22px;margin-bottom:16px}.card h3{margin:0 0 8px;font-size:21px}.card p{margin:0 0 10px;color:#555}.text-link{color:var(--red);font-weight:900}
.dark{background:#1f1f1f;color:#fff}.dark .section-title h2{color:#fff}.dark .section-title p{color:#ddd}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.why-item{background:#fff;color:#333;padding:22px;border-left:5px solid var(--red);font-weight:800;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.content-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}.panel{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);padding:30px}.panel h2,.panel h3{margin-top:0}.checklist{padding-left:20px}.checklist li{margin:8px 0}.contact-strip{background:var(--red);color:#fff;padding:46px 20px}.contact-strip .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}.contact-strip h2{margin:0;font-size:32px}.contact-strip p{margin:4px 0 0;font-size:18px}.contact-strip .btn{background:#fff;color:var(--red)}.contact-strip .btn.secondary{background:#222;color:#fff}
footer{background:#111;color:#ddd;padding:42px 20px 20px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}footer img{width:180px;background:#fff;padding:6px;border-radius:2px}footer h3{color:#fff;margin:0 0 12px}footer a{display:block;color:#ddd;margin:6px 0}footer a:hover{color:#fff}.copyright{max-width:1180px;margin:28px auto 0;border-top:1px solid #333;padding-top:18px;font-size:14px;color:#aaa}
@media(max-width:900px){.topbar-inner{max-width:1180px;margin:0 auto;padding:10px 20px;text-align:center;color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.header-inner{align-items:flex-start;flex-direction:column}.logo img{width:190px}.mainnav{width:100%;flex-direction:column;align-items:stretch}.mainnav>li>a{padding:14px 0;border-bottom:1px solid var(--border)}.mega{position:static;display:grid;width:100%;box-shadow:none;border:1px solid var(--border);grid-template-columns:1fr;padding:18px}.hero{min-height:420px}.hero h1{font-size:42px}.hero p{font-size:18px}.services,.why-grid,.footer-grid,.content-grid{grid-template-columns:1fr}.section-title h2{font-size:30px}}