:root {
  --bg:#f7fafc;
  --text:#243b53;
  --primary:#145da0;
  --primary-dark:#0d3b66;
  --accent:#1e90ff;
}
*{box-sizing:border-box}
html {scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif; color:var(--text); background:var(--bg)}
a{color:var(--primary); text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* Header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e6ecf1}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--primary-dark)}
.brand img{height:44px}
.nav a{margin-left:18px;font-weight:600}
.cta{padding:10px 16px;border-radius:999px;background:var(--primary);color:#fff}
.cta:hover{background:var(--primary-dark)}

/* Hero */
.hero{position:relative;color:#fff}
.hero .bg{position:absolute;inset:0;z-index:-1;background:url('assets/hero-bg.svg') center/cover no-repeat}
.hero .content{padding:90px 0;text-align:center}
.hero h1{font-size:42px;line-height:1.2;margin:0 0 10px}
.hero p{font-size:18px;opacity:.95;margin:0 0 28px}
.badges{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.badge{background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.25); padding:6px 12px;border-radius:999px}

/* Sections */
.section{padding:64px 0}
.section h2{font-size:32px;margin:0 0 18px;color:var(--primary-dark)}
.lead{max-width:800px;font-size:18px;opacity:.9}

/* Services grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.card{background:#fff;border:1px solid #e6ecf1;border-radius:16px;padding:22px;box-shadow:0 6px 20px rgba(0,0,0,.04)}
.card img{height:56px}
.card h3{margin:14px 0 8px;color:var(--primary)}
.card p{margin:0}

/* Why choose us */
.list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:10px}
.list li{background:#fff;border:1px solid #e6ecf1;border-radius:12px;padding:14px 16px;list-style:none}

/* Contact */
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.input{width:100%;padding:12px 14px;border:1px solid #cbd5e0;border-radius:10px;font:inherit}
.input:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.btn{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:12px 16px;font-weight:700;cursor:pointer}
.btn:hover{background:var(--primary-dark)}

footer{padding:24px 0;border-top:1px solid #e6ecf1;color:#486581;font-size:14px}
small{opacity:.8}
@media (max-width:960px){
  .grid{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav a{margin-left:12px}
  .hero h1{font-size:34px}
  .grid{grid-template-columns:1fr}
}