/* ساده و سبک */
:root{--accent:#0b5ed7;--bg:#f8f9fa;--text:#222}
*{box-sizing:border-box}
body{font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);margin:0;line-height:1.6}
.container{max-width:980px;margin:0 auto;padding:20px}
.site-header{background:#fff;border-bottom:1px solid #e6e6e6}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.logo{margin:0;padding:12px 0;font-size:20px}
.nav a{margin-left:12px;text-decoration:none;color:var(--text)}
.hero{background:linear-gradient(90deg,rgba(11,94,215,0.1),rgba(11,94,215,0.03));padding:40px 0;border-radius:6px;margin:20px 0}
.hero h2{margin:0 0 8px}
.btn{display:inline-block;padding:10px 16px;background:var(--accent);color:#fff;text-decoration:none;border-radius:6px;margin-top:10px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:10px}
.features article{background:#fff;padding:16px;border-radius:6px;border:1px solid #eee}
.site-footer{padding:20px 0;text-align:center;color:#666;margin-top:20px}
@media(max-width:600px){.site-header .container{flex-direction:column;align-items:flex-start}.nav{margin-top:8px}}