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a{color:var(--cobre-claro);font-weight:600;transition:var(--transition)}.footer-credit a:hover{color:var(--branco-quente)}@media(max-width:1024px){.sobre-grid,.trilhos-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.orcamento-grid{grid-template-columns:1fr;gap:2.5rem}}@media(max-width:860px){.nav{position:fixed;top:76px;right:0;bottom:0;width:min(320px,82vw);flex-direction:column;align-items:flex-start;gap:0;background:#18130ffa;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:1.6rem 1.8rem;transform:translate(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);border-left:1px solid rgba(176,106,60,.3)}.nav.open{transform:translate(0)}.nav a{width:100%;padding:.95rem 0;font-size:1.05rem;border-bottom:1px solid 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