@charset "UTF-8";.alpha-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.alpha-nav button{padding:6px 12px;border:none;background-color:#e0f2e9;color:#333;border-radius:6px;cursor:pointer;font-weight:700;transition:background .2s}.alpha-nav button:hover,.alpha-nav button.active{background-color:#a6dabf}.brand-list{display:none;padding:16px;border:1px solid #ddd;background:#0e313e;border-radius:8px}.brand-list.active{display:block}.brand-list ul{display:grid;grid-template-columns:1fr;gap:8px;padding-left:20px;margin:0}@media (min-width:768px){.brand-list ul{grid-template-columns:1fr 1fr}}#back-to-top{position:fixed;bottom:30px;right:20px;background-color:#a6dabf;color:#fff;padding:10px 14px;border-radius:50px;font-weight:700;text-decoration:none;font-size:14px;box-shadow:0 2px 6px rgba(0,0,0,.2);display:none;z-index:1000;transition:background-color .3s ease}#back-to-top:hover{background-color:#7dbb9f}