/* base.css - reset and base utilities */
:root{
  --primary: #0F4C81;
  --secondary: #0FA3B1;
  --accent: #F2B705;
  --bg: #F6F8FB;
  --text: #102A43;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family: system-ui, -apple-system, Roboto, Inter, Arial, sans-serif; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;}
a{color:var(--primary); text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,0.95);backdrop-filter: blur(6px);border-bottom:1px solid rgba(16,42,67,0.06);}
.header .inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:48px}
.nav{display:flex;gap:18px;align-items:center}
.btn{background:var(--primary);color:white;padding:10px 16px;border-radius:10px;cursor:pointer;border:0}
.hero{padding-top:110px;padding-bottom:40px}
.section{padding:64px 0}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.card{background:white;border-radius:12px;padding:20px;box-shadow:0 6px 18px rgba(16,42,67,0.06)}
.footer{padding:40px 0;font-size:14px;color:rgba(16,42,67,0.7)}
.footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
@media (max-width:700px){.nav{display:none} .header .inner{justify-content:space-between}}