/* assets/css/style.css - minimal mobile-first */
:root {
  --brand: #0b6cf1;
  --muted: #6b7280;
  --bg: #ffffff;
  --text: #111827;
}

*{box-sizing:border-box}
body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; margin:0; background:var(--bg); color:var(--text); line-height:1.5}
.container{max-width:1000px;margin:0 auto;padding:16px}
.site-header{border-bottom:1px solid #eee;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.main-nav{display:flex;gap:12px;align-items:center}
.main-nav a{color:var(--muted);text-decoration:none}
.hero{padding:28px 0;text-align:center}
.hero h1{font-size:clamp(22px,4vw,36px);margin:8px 0}
.btn{display:inline-block;padding:10px 16px;background:var(--brand);color:#fff;border-radius:8px;text-decoration:none}
.card{border:1px solid #eee;padding:12px;border-radius:8px;margin-bottom:12px}
@media(min-width:800px){
  .main-nav{float:right}
  .hero{display:flex;align-items:center;justify-content:space-between;gap:20px}
}