*{box-sizing:border-box;margin:0;padding:0} body{font-family:Inter,system-ui,sans-serif;color:#222;line-height:1.6}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff;z-index:10}
.logo{font-weight:700;text-decoration:none;color:#111}
.nav a{margin-left:14px;text-decoration:none;color:#555}.nav a:hover{text-decoration:underline}
.hero{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}
.hero-norme{background:linear-gradient(120deg,#111827,#374151)}
.hero-inner{padding:40px 20px}
.hero h1{font-size:clamp(2rem,6vw,3rem);margin-bottom:10px}
.hero p{opacity:.9;margin-bottom:24px}
.btn{display:inline-block;padding:10px 16px;border:1px solid #fff;border-radius:6px;color:#fff;text-decoration:none}
.btn:hover{background:#fff;color:#111}
.content{padding:60px 0;background:#f8fafc}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:16px 0 26px}
.card{background:#fff;border:1px solid #eee;border-radius:10px;padding:16px}
.card h3{margin-bottom:6px}
.cta{display:inline-block;background:#111;color:#fff;text-decoration:none;padding:12px 18px;border-radius:6px}
.cta:hover{opacity:.9}
.footer{padding:26px 0;text-align:center;border-top:1px solid #eee;background:#fff}