:root{--primary-orange:#f60;--primary-orange-hover:#e65c00;--secondary-bg:#f5f5f5;--text-dark:#333;--text-light:#777;--white:#fff;--border-color:#e5e5e5;--max-width:1200px;--header-height:80px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--white);max-width:100vw;color:var(--text-dark);font-family:Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.btn{cursor:pointer;border:none;border-radius:4px;padding:10px 20px;font-weight:700;transition:background-color .3s;display:inline-block}.btn-primary{background-color:var(--primary-orange);color:var(--white)}.btn-primary:hover{background-color:var(--primary-orange-hover)}.btn-outline{border:2px solid var(--primary-orange);color:var(--primary-orange);background-color:#0000}.btn-outline:hover{background-color:var(--primary-orange);color:var(--white)}.section-title{text-align:center;color:var(--text-dark);margin-bottom:1rem;font-size:2rem}.img-responsive{max-width:100%;height:auto;display:block}