.site-footer{width:100%;margin-top:38px;padding:34px 0;background:rgba(255,255,255,.76);border-top:1px solid var(--line);backdrop-filter:blur(18px)}.foot{display:grid;grid-template-columns:1.15fr .85fr .7fr;gap:24px;padding:24px;margin:0 auto}.foot h3{font-size:1rem;margin-bottom:10px}.foot p{font-size:.95rem}.footer-lead{font-size:.95rem;margin:12px 0 0}.social{display:flex;gap:10px;flex-wrap:wrap}.social-button{width:43px;height:43px;border-radius:15px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--purple);box-shadow:0 8px 16px rgba(23,49,83,.08);transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease}.social-button:hover{transform:translateY(-4px) rotate(-4deg) scale(1.05);box-shadow:0 16px 30px rgba(123,63,213,.20);background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff}.float-whatsapp{position:fixed;right:20px;bottom:20px;z-index:40;width:58px;height:58px;border-radius:22px;background:linear-gradient(135deg,#16a34a,var(--green));color:#fff;display:grid;place-items:center;box-shadow:0 18px 36px rgba(22,163,74,.28);font-size:1.55rem;transition:transform .22s ease,box-shadow .22s ease}.float-whatsapp:hover{transform:translateY(-5px) scale(1.06) rotate(4deg);box-shadow:0 22px 40px rgba(22,163,74,.36)}.toast{position:fixed;left:50%;bottom:24px;z-index:80;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:#fff;border-radius:999px;padding:12px 18px;box-shadow:var(--shadow);transition:.25s ease;font-weight:500}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:900px){.foot{grid-template-columns:1fr}}