:root{--color-primary: #00BFA5;--color-secondary: #E91E63;--color-text: #333333;--color-bg: #FFFFFF;--color-light-bg: #F5F5F5;--container-width: 1200px;--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-bg);line-height:1.6}a{text-decoration:none;color:inherit;transition:color .3s}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:10px 20px;border-radius:5px;font-weight:600;cursor:pointer;border:none;transition:all .3s ease}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:#00a08b}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover{background-color:#d81b60}h1,h2,h3{line-height:1.2;margin-bottom:20px}