:root{
  --brand-navy:#0f2b5b;
  --brand-navy-deep:#0a1f45;
  --brand-blue:#2b7fd6;
  --brand-green:#2563eb;
  --brand-teal:#3b82f6;
  --border:#e5e9f0;
  --text:#1a2340;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",ui-sans-serif,system-ui,sans-serif;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.text-center{text-align:center}

.c-navy{color:var(--brand-navy)}
.c-blue{color:var(--brand-blue)}
.c-green{color:var(--brand-green)}
.c-teal{color:var(--brand-teal)}
.bg-blue{background:var(--brand-blue)}
.bg-green{background:var(--brand-green)}
.bg-teal{background:var(--brand-teal)}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center;gap:12px}
.logo-img{width:50px;height:50px;object-fit:contain}
.logo-text > div:first-child{font-weight:800;font-size:26px;line-height:1}
.logo-sub{font-size:14px;font-weight:500;color:rgba(15,43,91,.7);margin-top:4px}
.main-nav{display:none;gap:36px}
.main-nav a{font-size:15px;font-weight:500;color:rgba(15,43,91,.8);padding-bottom:4px;transition:color .15s}
.main-nav a:hover{color:var(--brand-navy)}
.main-nav a.active{color:var(--brand-green);border-bottom:2px solid var(--brand-green)}
.header-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{background:none;border:0;color:var(--brand-navy);cursor:pointer;padding:8px;display:inline-flex}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;border-radius:8px;padding:12px 20px;font-size:14px;transition:filter .15s, transform .15s;cursor:pointer;border:0}
.btn-green{background:var(--brand-green);color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.btn-green:hover{filter:brightness(.95)}
.btn-sm{padding:10px 20px}
.btn-lg{padding:16px 28px;font-size:16px;box-shadow:0 10px 25px rgba(0,0,0,.2)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--brand-navy-deep);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right;opacity:.9}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,var(--brand-navy-deep) 0%, rgba(10,31,69,.95) 45%, transparent 100%)}
.hero-inner{position:relative;padding:96px 24px}
.hero h1{font-size:44px;font-weight:800;line-height:1.05;letter-spacing:-.02em;max-width:640px}
.hero p{margin-top:24px;font-size:17px;color:rgba(255,255,255,.85);max-width:520px;line-height:1.6}
.hero .btn{margin-top:32px}
.hero-checks{list-style:none;display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;color:rgba(255,255,255,.9)}
.hero-checks li{display:flex;align-items:center;gap:8px;font-size:14px}

/* Sections */
.section{padding:80px 0}
.section-alt{border-top:1px solid var(--border)}
.section-head{max-width:720px;margin:0 auto;text-align:center}
h2{font-size:30px;font-weight:800;color:var(--brand-navy);letter-spacing:-.01em}
.section-head p{margin-top:16px;color:rgba(15,43,91,.7);line-height:1.6}

/* Systems */
.systems{margin-top:48px;display:grid;gap:32px;grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:box-shadow .2s}
.card:hover{box-shadow:0 10px 25px rgba(0,0,0,.08)}
.card-media{position:relative}
.card-media img{width:100%;height:208px;object-fit:cover;cursor:zoom-in;transition:transform .2s}
.card-media img:hover{transform:scale(1.02)}
.badge{position:absolute;left:24px;bottom:-28px;width:56px;height:56px;border-radius:999px;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 4px #fff, 0 6px 14px rgba(0,0,0,.15)}
.card-body{padding:40px 24px 28px}
.card-body h3{font-size:20px;font-weight:700}
.card-body p{margin-top:12px;font-size:14px;color:rgba(15,43,91,.75);line-height:1.6}
.link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-weight:600}
.link:hover{opacity:.8}
.card-funs{margin-top:18px;padding-top:16px;border-top:1px dashed var(--border);display:grid;gap:7px 18px;grid-template-columns:repeat(2,1fr);list-style:none}
.card-funs-title{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin:18px 0 2px}
.card-funs li{display:flex;align-items:center;gap:8px;font-size:13px;line-height:1.4;color:rgba(15,43,91,.78)}
.card-funs svg{flex:none}
.card-body .c-blue .card-funs svg{color:var(--brand-blue)}
.card-body .c-green .card-funs svg{color:var(--brand-green)}
.card-body .c-teal .card-funs svg{color:var(--brand-teal)}

/* Benefits */
.benefits{margin-top:56px;display:grid;gap:40px;grid-template-columns:repeat(2,1fr)}
.benefit{text-align:center;padding:0 8px}
.b-icon{display:flex;justify-content:center}
.benefit h4{margin-top:16px;font-weight:700;color:var(--brand-navy);font-size:14px}
.benefit p{margin-top:8px;font-size:12px;color:rgba(15,43,91,.7);line-height:1.6}

/* CTA */
.cta{position:relative;overflow:hidden;background:var(--brand-navy);color:#fff;border-radius:18px;padding:40px 32px;box-shadow:0 20px 40px rgba(0,0,0,.15);display:grid;gap:24px;grid-template-columns:1fr;align-items:center}
.cta-decor{position:absolute;right:32px;top:50%;transform:translateY(-50%);color:rgba(255,255,255,.1);display:none;pointer-events:none}
.cta-icon{display:none;width:64px;height:64px;background:#fff;border-radius:10px;align-items:center;justify-content:center}
.cta-text h3{font-size:24px;font-weight:800}
.cta-text p{margin-top:6px;color:rgba(255,255,255,.85);font-size:14px}
.cta-action{text-align:center}
.cta-action .btn{padding:14px 24px}
.cta-action small{display:block;margin-top:8px;font-size:12px;color:rgba(255,255,255,.7)}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:32px 0;text-align:center;font-size:14px;color:rgba(15,43,91,.6)}
.site-footer a{color:#2b7fd6;text-decoration:none;font-weight:600}
.site-footer a:hover{text-decoration:underline}
.footer-contact{margin-bottom:6px}
.footer-sep{margin:0 8px;opacity:.5}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(15,23,42,.92);display:none;align-items:center;justify-content:center;z-index:1000;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:92vh;border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.lightbox-close{position:absolute;top:16px;right:24px;background:none;border:none;color:#fff;font-size:40px;cursor:pointer;line-height:1;opacity:.8}
.lightbox-close:hover{opacity:1}

/* Responsive */
@media(min-width:640px){
  .systems{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:768px){
  .hero h1{font-size:56px}
  .systems{grid-template-columns:repeat(3,1fr)}
  .benefits{grid-template-columns:repeat(3,1fr)}
  h2{font-size:36px}
  .cta{grid-template-columns:auto 1fr auto;padding:40px}
  .cta-icon{display:flex}
  .cta-decor{display:block}
}
@media(min-width:1024px){
  .main-nav{display:flex}
  .menu-toggle{display:none}
  .hero-inner{padding:128px 24px}
  .benefits{grid-template-columns:repeat(6,1fr)}
}

/* Mobile menu open */
.main-nav.open{display:flex;flex-direction:column;position:absolute;top:80px;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:16px 24px;gap:12px;z-index:39}