:root{
  --blue:#0b3d91;--blue-2:#0a2a63;--blue-3:#123f8f;--yellow:#ffc107;--yellow-2:#ffb300;
  --ink:#12203a;--muted:#5b6b86;--line:#e6ebf3;--bg:#f5f7fb;--white:#fff;
  --radius:16px;--shadow:0 10px 30px rgba(11,61,145,.10);--shadow-lg:0 20px 50px rgba(11,61,145,.18);
  --maxw:1200px;--font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:76px 0}
h1,h2,h3{line-height:1.2;color:var(--ink)}
.section-head{text-align:center;max-width:760px;margin:0 auto 46px}
.eyebrow{display:inline-block;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;color:var(--blue);background:rgba(11,61,145,.08);padding:7px 16px;border-radius:999px;margin-bottom:16px}
.section-head h2{font-size:2.1rem;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.05rem}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;padding:14px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.25s;font-size:1rem}
.btn-primary{background:var(--yellow);color:var(--blue-2);box-shadow:0 8px 22px rgba(255,193,7,.4)}
.btn-primary:hover{background:var(--yellow-2);transform:translateY(-2px)}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--blue)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--blue);color:var(--blue)}
.btn-ghost:hover{background:var(--blue);color:#fff}

/* Topbar */
.topbar{background:var(--blue-2);color:#dbe6ff;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-top:9px;padding-bottom:9px}
.topbar a{color:#fff}
.topbar .tb-social a{margin-left:14px;opacity:.9}
.topbar .tb-social a:hover{opacity:1;color:var(--yellow)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 4px 20px rgba(11,61,145,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:52px;height:52px;border-radius:12px;object-fit:cover}
.brand .bt{font-weight:800;font-size:1.35rem;color:var(--blue);letter-spacing:.02em}
.brand .bs{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu a{padding:10px 14px;border-radius:10px;font-weight:600;color:var(--ink);transition:.2s}
.menu a:hover,.menu a.active{color:var(--blue);background:rgba(11,61,145,.07)}
.nav .nav-cta{margin-left:8px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--blue);border-radius:3px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;background:linear-gradient(rgba(8,30,72,.78),rgba(8,30,72,.72)),url('../img/hero.jpg') center/cover fixed}
.hero .container{position:relative;z-index:2;max-width:900px}
.hero .eyebrow{background:rgba(255,193,7,.2);color:var(--yellow)}
.hero h1{font-size:3.2rem;margin-bottom:20px;text-shadow:0 4px 24px rgba(0,0,0,.3)}
.hero h1 span{color:var(--yellow)}
.hero p{font-size:1.2rem;max-width:640px;margin-bottom:32px;color:#e8eefb}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:44px}
.hero-badges div{display:flex;align-items:center;gap:10px;font-weight:600}
.hero-badges .ic{width:40px;height:40px;display:grid;place-items:center;background:rgba(255,193,7,.18);border:1px solid rgba(255,193,7,.4);border-radius:10px;font-size:1.2rem}

/* Stats */
.stats{background:var(--blue);color:#fff;padding:0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats .st{padding:38px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.stats .st:last-child{border-right:0}
.stats .num{font-size:2.6rem;font-weight:800;color:var(--yellow)}
.stats .lbl{font-size:.95rem;color:#cdddff;margin-top:4px}

/* Cards / grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:38px;align-items:center}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.3s;border:1px solid var(--line)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .cimg{height:210px;overflow:hidden}
.card .cimg img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .cimg img{transform:scale(1.06)}
.card .cbody{padding:24px}
.card .cbody h3{font-size:1.25rem;margin-bottom:10px}
.card .cbody p{color:var(--muted);font-size:.97rem}
.tag{display:inline-block;background:rgba(255,193,7,.18);color:#8a6d00;font-weight:700;font-size:.78rem;padding:5px 12px;border-radius:999px;margin-bottom:12px}

/* Feature icon boxes */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feat .fbox{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);border:1px solid var(--line);transition:.3s}
.feat .fbox:hover{transform:translateY(-6px);border-color:var(--yellow)}
.feat .fic{width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-3));color:var(--yellow);display:grid;place-items:center;font-size:1.5rem;margin-bottom:18px}
.feat h3{font-size:1.18rem;margin-bottom:10px}
.feat p{color:var(--muted);font-size:.95rem}

/* Split section */
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.split-text .eyebrow{background:rgba(11,61,145,.08)}
.split-text h2{font-size:2rem;margin-bottom:16px}
.split-text p{color:var(--muted);margin-bottom:16px}
.check{list-style:none;margin:18px 0 26px}
.check li{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;font-weight:500}
.check li::before{content:'✔';color:#fff;background:var(--blue);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;flex:0 0 24px;margin-top:2px}
.bg-white{background:#fff}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pcard{background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:34px 28px;position:relative;transition:.3s}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pcard.pop{border:2px solid var(--yellow);transform:scale(1.03)}
.pcard.pop:hover{transform:scale(1.03) translateY(-6px)}
.pcard .ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--yellow);color:var(--blue-2);font-weight:800;font-size:.75rem;padding:6px 16px;border-radius:999px}
.pcard h3{font-size:1.3rem;color:var(--blue)}
.pcard .price{font-size:2.2rem;font-weight:800;margin:14px 0 4px}
.pcard .price small{font-size:.9rem;color:var(--muted);font-weight:500}
.pcard ul{list-style:none;margin:20px 0 26px;text-align:left}
.pcard ul li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:.95rem;display:flex;gap:10px}
.pcard ul li::before{content:'▹';color:var(--yellow);font-weight:800}

/* Testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tcard{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.tcard .stars{color:var(--yellow);margin-bottom:12px}
.tcard p{font-style:italic;color:#33445f;margin-bottom:18px}
.tcard .who{display:flex;align-items:center;gap:12px}
.tcard .av{width:46px;height:46px;border-radius:50%;background:var(--blue);color:var(--yellow);display:grid;place-items:center;font-weight:800}
.tcard .who b{display:block}
.tcard .who small{color:var(--muted)}

/* CTA band */
.cta{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;text-align:center}
.cta h2{font-size:2.2rem;margin-bottom:14px}
.cta p{color:#d7e3ff;max-width:620px;margin:0 auto 28px;font-size:1.08rem}
.cta .hero-actions{justify-content:center}

/* Page banner */
.page-banner{background:linear-gradient(rgba(8,30,72,.82),rgba(8,30,72,.78)),url('../img/hero.jpg') center/cover;color:#fff;padding:96px 0 66px;text-align:center}
.page-banner h1{font-size:2.8rem;margin-bottom:12px}
.page-banner p{color:#dbe6ff;max-width:640px;margin:0 auto}
.breadcrumb{margin-top:16px;font-size:.9rem;color:#b9caf0}
.breadcrumb a:hover{color:var(--yellow)}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery a{border-radius:14px;overflow:hidden;position:relative;display:block;box-shadow:var(--shadow)}
.gallery img{width:100%;height:260px;object-fit:cover;transition:.5s}
.gallery a:hover img{transform:scale(1.08)}
.gallery .cap{position:absolute;inset:auto 0 0 0;background:linear-gradient(transparent,rgba(8,30,72,.85));color:#fff;padding:18px 16px 14px;font-weight:600;opacity:0;transition:.3s}
.gallery a:hover .cap{opacity:1}

/* Forms */
.form-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:38px;border:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:7px;font-size:.92rem}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font-size:1rem;font-family:inherit;background:var(--bg);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{min-height:130px;resize:vertical}
.note{background:rgba(255,193,7,.14);border-left:4px solid var(--yellow);padding:14px 18px;border-radius:10px;font-size:.9rem;color:#7a6200;margin-bottom:22px}
.form-ok{background:#e7f7ec;border:1px solid #b6e6c4;color:#1c7a3d;padding:14px 18px;border-radius:11px;margin-bottom:18px;display:none}

/* Info cards contact */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}
.info-card{background:#fff;border-radius:var(--radius);padding:28px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--line)}
.info-card .ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-3));color:var(--yellow);display:grid;place-items:center;font-size:1.4rem;margin:0 auto 14px}
.info-card h3{font-size:1.1rem;margin-bottom:6px}
.info-card p{color:var(--muted);font-size:.95rem}

/* Steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:#fff;border-radius:var(--radius);padding:30px 24px;box-shadow:var(--shadow);border:1px solid var(--line);position:relative}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-20px;left:24px;width:44px;height:44px;background:var(--yellow);color:var(--blue-2);font-weight:800;font-size:1.2rem;border-radius:12px;display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,193,7,.4)}
.step h3{margin:14px 0 8px;font-size:1.12rem}
.step p{color:var(--muted);font-size:.93rem}

/* Logos of engines */
.engins{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.engins .chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 22px;font-weight:600;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px}
.engins .chip span{font-size:1.3rem}

/* Footer */
.footer{background:var(--blue-2);color:#c8d6f5;padding:60px 0 0}
.footer .fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:40px}
.footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
.footer .brand .bt{color:#fff}
.footer .brand .bs{color:#9fb6e6}
.footer p{font-size:.92rem;margin-top:14px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:10px;font-size:.93rem}
.footer ul li a:hover{color:var(--yellow)}
.footer .soc{display:flex;gap:10px;margin-top:16px}
.footer .soc a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);display:grid;place-items:center;transition:.2s}
.footer .soc a:hover{background:var(--yellow);color:var(--blue-2)}
.footer .fbottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:.86rem;color:#8ba3d6}
.reveal{opacity:0;transform:translateY(30px);transition:.7s}
.reveal.on{opacity:1;transform:none}

@media(max-width:900px){
  .menu{position:fixed;inset:0 0 0 auto;width:76%;max-width:320px;background:#fff;flex-direction:column;align-items:flex-start;padding:90px 24px 24px;gap:4px;transform:translateX(100%);transition:.35s;box-shadow:-10px 0 40px rgba(0,0,0,.15);z-index:60}
  .menu.open{transform:none}
  .menu a{width:100%}
  .nav .nav-cta{display:none}
  .burger{display:flex;z-index:70}
  .grid-3,.feat,.price-grid,.tgrid,.info-grid,.gallery{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:1fr 1fr}
  .stats .st:nth-child(2){border-right:0}
  .hero h1{font-size:2.3rem}
  .footer .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  section{padding:52px 0}
  .grid-3,.feat,.price-grid,.tgrid,.info-grid,.gallery,.steps,.form-row{grid-template-columns:1fr}
  .stats .grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:1.9rem}
  .section-head h2,.cta h2,.page-banner h1{font-size:1.6rem}
  .pcard.pop{transform:none}
  .footer .fgrid{grid-template-columns:1fr}
}