.site-footer{
    margin-top:20px;
    padding:40px 18px 46px;
    border-top:1px solid rgba(255,255,255,.15);
    background:linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.06));
}
.footer-inner{
    max-width:1100px;
    margin:auto;
    color:#fff;
}
.footer-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:24px 32px;
    margin-bottom:20px;
}
.footer-col h3{
    margin:0 0 10px;
    font-size:1rem;
    opacity:.9;
    text-transform:uppercase;
    letter-spacing:1px;
}
.footer-col a{
    display:flex;
    align-items:center;
    gap:10px;
    padding:8px 12px;
    margin:6px 0;
    border:1px solid rgba(255,255,255,.12);
    border-radius:12px;
    color:#fff;
    text-decoration:none;
    opacity:.9;
    background:rgba(255,255,255,.04);
}
.footer-col a:hover{
    background:rgba(255,255,255,.1);
    opacity:1;
}
.footer-copy{
    text-align:center;
    opacity:.85;
}
.footer-copy a{
    color:#fff;
    text-decoration:none;
    font-weight:600;
}
@media (max-width:900px){
    .footer-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:520px){
    .footer-grid{ grid-template-columns:1fr; }
}