:root{
  --brand:#1498e6;
  --ink:#111827;
  --muted:#687789;
  --line:#dde7ef;
  --surface:#f5f9fc;
  --shadow:0 10px 24px rgba(7,31,53,.08);
}
body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}
body.menu-open{overflow:hidden}
.section{padding:58px 0}
.section-soft{background:var(--surface)}
.section-title{font-size:clamp(1.9rem,3vw,2.65rem);line-height:1.08;margin:0 0 10px;font-weight:800}
.section-lead{max-width:780px;color:var(--muted);font-size:1rem;margin:0}

/* Top bar + header */
.topbar{background:#0ea0ef;color:#fff;font-size:.83rem}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:center;gap:20px}
.topbar-list{display:flex;gap:26px;align-items:center;justify-content:center;flex-wrap:wrap}
.topbar-list span{white-space:nowrap}
.site-header{background:#fff;border-bottom:1px solid #edf2f6;position:sticky;top:0;z-index:1000}
.header-main{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;min-height:92px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{font-size:2.35rem;font-weight:900;line-height:1;color:#111}
.logo-mark .blue,.footer-logo .blue{color:var(--brand)}
.logo-text{font-size:.58rem;font-weight:700;letter-spacing:1.1px;color:#4e5f6f;text-transform:uppercase}
.header-phone{display:flex;align-items:center;gap:12px;font-size:.95rem}
.header-phone .icon{font-size:1.35rem}
.header-phone small{display:block;color:#687789}
.header-actions{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;border:0;background:transparent;font-size:1.7rem;cursor:pointer}
.main-nav-bar{border-top:1px solid #f1f4f7;border-bottom:1px solid #f1f4f7}
.main-nav{display:flex;gap:26px;align-items:center;min-height:46px;font-size:.94rem;font-weight:700}
.main-nav a{color:#243444}
.main-nav a:hover,.main-nav a.active{color:var(--brand)}

/* Hero */
.hero{background:#0b1d2d;color:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:45% 55%;align-items:stretch;min-height:520px}
.hero-text{display:flex;flex-direction:column;justify-content:center;padding:56px 42px 56px 0;position:relative;z-index:2}
.eyebrow{font-size:.78rem;letter-spacing:1.8px;text-transform:uppercase;font-weight:800;color:#bfeaff;margin-bottom:14px}
.hero h1{font-size:clamp(2.8rem,5vw,4.5rem);line-height:1.02;margin:0 0 16px}
.hero h1 span{color:#22a8ff}
.hero p{max-width:640px;color:#dce7ef;font-size:1.08rem;margin:0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 18px}
.hero-features{display:flex;gap:24px;flex-wrap:wrap;color:#eaf3f8;font-size:.95rem}
.hero-side{position:relative;overflow:hidden;min-height:520px}
.hero-side::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#0b1d2d 0%,rgba(11,29,45,.62) 13%,rgba(11,29,45,.08) 38%,rgba(11,29,45,0) 55%);pointer-events:none}
.hero-side img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}

/* Video directly under hero */
.video-section{padding:48px 0;background:#fff}
.video-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;flex-wrap:wrap}
.video-frame{background:#081725;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9}
.video-frame video{display:block;width:100%;height:100%;object-fit:cover;background:#081725}

/* Page headers */
.page-header{position:relative;color:#fff;padding:82px 0 66px;background:linear-gradient(90deg,rgba(7,23,37,.9),rgba(7,23,37,.45)),url('../images/page-header.png') center/cover no-repeat}
.page-header h1{margin:0 0 10px;font-size:clamp(2.2rem,4vw,3.8rem)}
.page-header p{color:#e5eef4;max-width:760px;margin:0}
.breadcrumbs{font-size:.92rem;color:#b4c6d2;margin-bottom:14px}
.breadcrumbs a{color:#76ceff}

/* Product cards */
.content-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.product-card{display:block;border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 0 rgba(0,0,0,.02);transition:.22s ease}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c7deec}
.product-thumb{height:138px;background:linear-gradient(145deg,#dbe7ef,#f6fbff);overflow:hidden}
.product-thumb img{width:100%;height:100%;object-fit:cover}
.product-body{padding:10px 12px 12px}
.title-row{display:flex;justify-content:space-between;gap:8px;align-items:center}
.product-body h3{margin:0;font-size:.95rem;line-height:1.2}
.product-arrow{font-size:1.1rem;color:#657887}

/* Steps + popular products */
.steps-box{background:#eaf5fd;padding:30px 20px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-item{text-align:center;padding:12px 14px}
.step-icon{font-size:2.2rem;color:var(--brand);margin-bottom:8px}
.step-item h3{font-size:1rem;margin:0 0 8px}
.step-item p{font-size:.95rem;color:#506273;margin:0}
.popular-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.popular-card{display:block;border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;transition:.22s ease}
.popular-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.popular-thumb{height:136px;background:#d9e7f1}
.popular-thumb img{width:100%;height:100%;object-fit:cover}
.popular-body{padding:12px}
.popular-body h3{margin:0 0 6px;font-size:1rem}
.popular-body p{margin:0;font-size:.9rem;color:#5e6f80;min-height:40px}

/* Special solution banner */
.special-banner{position:relative;background:#0b1824;overflow:hidden;margin:40px 0;color:#fff}
.special-inner{display:grid;grid-template-columns:42% 58%;min-height:300px;padding:0}
.special-copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:42px 38px;background:linear-gradient(90deg,rgba(8,22,34,1) 0%,rgba(8,22,34,.95) 66%,rgba(8,22,34,.62) 86%,rgba(8,22,34,0) 100%);margin-right:-100px}
.special-copy h2{margin:0 0 14px;font-size:2rem;line-height:1.15}
.special-copy p{max-width:500px;margin:0 0 24px;color:#e1ebf2;line-height:1.6}
.special-copy .btn{align-self:flex-start}
.special-image{min-height:300px;overflow:hidden}
.special-image img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}

/* Content pages / forms */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.card-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 4px 14px rgba(5,19,35,.03)}
.card-box h2,.card-box h3{margin-top:0}
.card-box img{display:block;width:100%;height:auto;border-radius:10px}
.cookie-policy,.privacy-policy{max-width:860px;margin:0 auto;line-height:1.75}
.cookie-policy h2,.privacy-policy h2{font-size:1.35rem;margin:28px 0 10px}
.cookie-policy address,.privacy-policy address{font-style:normal;margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.form-grid label{display:block;font-weight:700;margin-bottom:6px}
.notice{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;background:#e9f7ff;color:#0b78be}
.notice.is-visible{display:block}
.notice.is-error{background:#fff0f0;color:#a51c1c}
.notice.is-success{background:#eaf7ee;color:#176534;border:1px solid #a8d9b5;margin:0 0 22px;font-weight:700}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.info-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.info-item{display:flex;gap:10px;align-items:flex-start}
.info-item b{color:var(--brand)}
.badge-soft{display:inline-block;padding:.38rem .7rem;background:#e8f5ff;color:#0a7bc1;border-radius:999px;font-size:.83rem;font-weight:700}
.pricing-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.pricing-table th,.pricing-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}
.pricing-table th{background:#f4f9fd}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700}

/* Footer */
.footer{background:#0c1825;color:#d5e2eb;margin-top:0}
.footer-main{padding:34px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .85fr 1fr;gap:24px;align-items:start}
.footer-logo{font-size:2.3rem;font-weight:900;line-height:1}
.footer p,.footer a{color:#c1ced7;font-size:.95rem}
.footer h4{margin:0 0 12px;color:#fff}
.footer-links a{display:block;margin:7px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:12px 0 16px;font-size:.88rem;color:#a4b7c4}
.scroll-top{position:fixed;right:16px;bottom:18px;height:42px;width:42px;border:0;border-radius:50%;background:#fff;color:#1498e6;box-shadow:0 8px 18px rgba(0,0,0,.15);cursor:pointer;display:none;place-items:center;z-index:999}

@media(max-width:1190px){
  .product-grid{grid-template-columns:repeat(4,1fr)}
  .popular-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:980px){
  .header-main{grid-template-columns:1fr auto;padding:14px 0}
  .menu-toggle{display:block}
  .header-phone{display:none}
  .main-nav{display:none;flex-direction:column;align-items:flex-start;padding:16px 0}.main-nav.open{display:flex}
  .hero-grid{grid-template-columns:1fr}.hero-text{padding:48px 14px 32px}.hero-side{min-height:340px}.hero-side::before{background:linear-gradient(180deg,#0b1d2d 0%,rgba(11,29,45,.28) 28%,rgba(11,29,45,0) 62%)}
  .two-col,.special-inner,.contact-grid{grid-template-columns:1fr}
  .special-copy{margin-right:0;background:#0b1824}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .topbar-list{gap:10px 14px}.topbar-list span:nth-child(n+4){display:none}
  .header-actions .btn{display:none}.logo-mark{font-size:1.9rem}.logo-text{font-size:.5rem}
  .product-grid,.popular-grid,.steps-grid,.info-list,.form-grid{grid-template-columns:1fr}
  .video-section{padding:34px 0}
  .special-copy{padding:28px 22px}.special-image{min-height:230px}
  .footer-grid{grid-template-columns:1fr}
  .page-header{padding:62px 0 48px}
}