/* Basic styles */
:root{--green:#3BBF8F;--bg:#F7F9FA;--card:#fff;--text:#202020}
body{font-family:Inter, Arial, sans-serif;background:var(--bg);color:var(--text);margin:0}
.container{max-width:1100px;margin:0 auto;padding:20px}
.site-header{background:#fff;padding:12px 0;border-bottom:1px solid rgba(0,0,0,0.04)}
.brand{display:inline-block;vertical-align:middle}
nav{float:right}
nav a{margin-left:14px;text-decoration:none;color:var(--text)}
.hero{background:linear-gradient(90deg, rgba(59,191,143,0.06), rgba(74,166,232,0.03));padding:24px;border-radius:10px;margin:20px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 6px 16px rgba(16,24,40,0.04)}
.btn{background:var(--green);color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none}
.site-footer{padding:20px;text-align:center;color:#6B7280}