.service-section{padding:80px 20px}.service-wrapper{display:flex;gap:30px;margin:0 auto;max-width:1200px}.service-section,.service-wrapper{overflow:visible!important}.sticky-wrap{position:sticky;top:80px}.service-nav,.sticky-wrap{display:flex;flex-direction:column}.service-nav{width:280px}.nav-item{background:#f2f2f2;color:#111;font-weight:600;margin-bottom:10px;padding:16px 20px;text-decoration:none;transition:background .2s ease}.nav-item:hover{background:#e5e5e5}.nav-item.active{background:#111;color:#fff}.service-content{flex:1}.service-content h2{margin-bottom:20px}.service-content p{line-height:1.6;margin-bottom:16px}@media(max-width:768px){.service-wrapper{flex-direction:column}.service-nav{width:100%}}