.sf-footer{background:var(--bg-white);color:var(--text-gray);padding:36px 0 0;margin-top:auto;border-top:1px solid var(--border)}.sf-container{max-width:1200px;margin:0 auto;padding:0 20px}.sf-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;grid-gap:28px;gap:28px;padding-bottom:28px;border-bottom:1px solid var(--border)}@media (max-width:900px){.sf-grid{grid-template-columns:1fr 1fr;gap:24px}}@media (max-width:540px){.sf-grid{grid-template-columns:1fr;gap:20px}}.sf-brand{display:flex;flex-direction:column;gap:14px}.sf-logo-link{display:inline-flex;align-items:center}.sf-logo{height:36px;object-fit:contain;border-radius:8px}.sf-logo-dark,[data-theme=dark] .sf-logo-light{display:none}[data-theme=dark] .sf-logo-dark{display:inline}.sf-brand-desc{font-size:14px;line-height:1.7;color:var(--text-gray);margin:0;max-width:300px}.sf-socials{display:flex;gap:10px}.sf-social-link{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;background:var(--bg-light);color:var(--text-gray);text-decoration:none;font-size:13px;font-weight:500;transition:background .2s,color .2s}.sf-social-link:hover{background:#e0e7ff;color:#4f46e5}.sf-links h4{font-size:13px;font-weight:700;color:var(--text-dark);text-transform:uppercase;letter-spacing:.6px;margin:0 0 12px}.sf-links ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.sf-links li{display:flex;align-items:center;gap:6px}.sf-links a,.sf-links li>span:not(.sf-contact-icon){color:var(--text-gray);text-decoration:none;font-size:14px;transition:color .18s}.sf-links a:hover{color:var(--text-dark)}.sf-contact-icon{font-size:16px;color:var(--text-light);flex-shrink:0}.sf-bottom{padding:16px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.sf-bottom p{margin:0;font-size:13px;color:var(--text-light)}.sf-legal-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.sf-legal-links a{font-size:13px;color:var(--text-light);text-decoration:none;padding:0 8px;transition:color .18s}.sf-legal-links a:hover{color:var(--text-gray)}.sf-legal-links a+a{border-left:1px solid var(--border)}@media (max-width:600px){.sf-bottom{flex-direction:column;align-items:center;text-align:center}}[data-theme=dark] .sf-social-link:hover{background:rgba(59,158,255,.12);color:#93c5fd}