:root{
  --navy:#14385c;
  --navy-dark:#0d2740;
  --accent:#e8762b;
  --bg:#ffffff;
  --bg-soft:#f4f7fa;
  --text:#2b3542;
  --muted:#5f6b7a;
  --border:#e3e9ef;
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
a{color:var(--navy);text-decoration:none}
img{max-width:100%}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-size:1.5rem;font-weight:800;color:var(--navy);letter-spacing:-.5px}
.logo span{color:var(--accent)}
nav ul{display:flex;gap:28px;list-style:none}
nav a{font-weight:600;font-size:.95rem;color:var(--text)}
nav a:hover,nav a.active{color:var(--accent)}
.nav-cta{background:var(--accent);color:#fff!important;padding:9px 18px;border-radius:8px}
.nav-cta:hover{background:#d0641f;color:#fff!important}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff;padding:90px 0}
.hero h1{font-size:2.6rem;line-height:1.2;max-width:640px;letter-spacing:-.5px}
.hero p{margin-top:18px;font-size:1.15rem;color:#c9d6e2;max-width:560px}
.hero .btns{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:700}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#d0641f}
.btn-outline{border:2px solid #ffffff55;color:#fff}
.btn-outline:hover{border-color:#fff}

/* Page hero (inner pages) */
.page-hero{background:var(--navy);color:#fff;padding:52px 0}
.page-hero h1{font-size:2.1rem}
.page-hero p{color:#c9d6e2;margin-top:8px;max-width:640px}

/* Sections */
section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.section-title{font-size:1.8rem;color:var(--navy);letter-spacing:-.3px}
.section-sub{color:var(--muted);margin-top:8px;max-width:640px}

/* Cards */
.grid{display:grid;gap:22px;margin-top:36px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.card h3{color:var(--navy);font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}
.card .icon{width:46px;height:46px;border-radius:10px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.4rem}
.card a.more{display:inline-block;margin-top:12px;font-weight:700;color:var(--accent);font-size:.9rem}

/* Product detail blocks */
.product{border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-top:28px;background:#fff}
.product h2{color:var(--navy);font-size:1.4rem}
.product .tag{display:inline-block;background:var(--bg-soft);color:var(--navy);font-size:.8rem;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:12px}
.product ul{margin:14px 0 0 20px;color:var(--muted)}
.product li{margin-bottom:6px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px;text-align:center}
.stat b{display:block;font-size:2rem;color:var(--accent)}
.stat span{color:var(--muted);font-size:.9rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:36px}
.contact-info div{margin-bottom:18px}
.contact-info b{color:var(--navy);display:block;margin-bottom:2px}
form label{display:block;font-weight:600;margin:14px 0 6px;font-size:.9rem}
form input,form textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;font:inherit}
form textarea{min-height:120px;resize:vertical}
form button{margin-top:18px;background:var(--accent);color:#fff;border:0;padding:13px 30px;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer}
form button:hover{background:#d0641f}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;text-align:center;padding:56px 0}
.cta-band h2{font-size:1.7rem}
.cta-band p{color:#c9d6e2;margin:10px 0 26px}

/* Footer */
footer{background:var(--navy-dark);color:#9fb2c4;padding:44px 0 24px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer h4{color:#fff;margin-bottom:12px}
footer a{color:#9fb2c4;display:block;margin-bottom:6px}
footer a:hover{color:#fff}
.copyright{border-top:1px solid #ffffff1a;margin-top:32px;padding-top:20px;text-align:center;font-size:.85rem}

@media(max-width:800px){
  .grid-3,.grid-2,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:1.9rem}
  nav ul{gap:16px;flex-wrap:wrap}
  .nav{height:auto;padding:12px 0;flex-direction:column;gap:10px}
}