:root{--max-width:1100px;--accent:#2b8a90;--muted:#6b6b6b;--bg:#faf9f7;--card:#ffffff;}
*{box-sizing:border-box}
html,body{margin:0;font-family:Inter,system-ui;color:#222;background:var(--bg);}
.container{max-width:var(--max-width);margin:0 auto;padding:2rem}
.header-inner{display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:700;color:var(--accent);text-decoration:none}
.nav a{margin-left:1rem;color:#222;text-decoration:none}
.nav-toggle{display:none}
.site-header{border-bottom:1px solid #eee}
.hero{padding:4rem 0;background:#fff}
.btn{padding:.6rem 1rem;border-radius:8px;background:var(--accent);color:white;text-decoration:none}
.site-footer{margin-top:3rem;padding:2rem 0;border-top:1px solid #eee}