:root{--bg-color:#fff;--text-main:#333;--text-secondary:#666;--primary-green:#10b981;--primary-green-hover:#059669;--light-green:#d1fae5;--border-color:#e5e7eb}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}ul{list-style:none}.container{max-width:1000px;margin:0 auto;padding:0 20px}.btn{background-color:var(--primary-green);color:#fff;cursor:pointer;border:none;border-radius:5px;padding:10px 20px;font-weight:600;transition:background .3s;display:inline-block}.btn:hover{background-color:var(--primary-green-hover)}.section-title{color:var(--primary-green);margin-bottom:1rem;font-size:2rem}