/* Menu padrão da página inicial para as subpáginas. Tudo preso a .site-head para vencer ajuda.css e site.css. */
.site-head { position: sticky; top: 0; z-index: 20; background: #fff; color: #111; border-bottom: 1px solid rgba(17, 17, 17, 0.1); line-height: 1.5; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.site-head .wrap { width: min(100% - 1.5rem, 72rem); margin-inline: auto; }
.site-head .bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.55rem 0; position: relative; }
.site-head .brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; min-height: 44px; color: #111; }
.site-head .brand strong { display: block; font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.site-head .brand em { display: block; margin-top: 0.18rem; padding-left: 1px; font-style: normal; font-size: 0.68rem; letter-spacing: 0.08em; font-weight: 600; line-height: 1; color: #5c564e; animation: brand-open 3.2s ease-in-out infinite; }
.site-head .nav-toggle { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.site-head .menu-btn { display: none; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; border: 1px solid rgba(17, 17, 17, 0.1); background: #fff; color: #111; font-family: inherit; font-size: 1rem; font-weight: 800; border-radius: 0.75rem; cursor: pointer; }
.site-head nav { display: flex; position: static; align-items: center; gap: 0.15rem 0.9rem; flex-wrap: wrap; background: none; border: 0; padding: 0; }
.site-head nav a { text-decoration: none; font-size: 0.92rem; font-weight: 700; min-height: 44px; display: inline-flex; align-items: center; color: #111; }
.site-head nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 0.3em; }
.site-head nav .btn { justify-content: center; min-height: 48px; margin-left: 0.3rem; padding: 0 1.15rem; background: #f5c400; color: #111 !important; font-weight: 800; border: 0; border-radius: 0.85rem; }
.site-head nav .btn:hover { background: #e0b400; }

@keyframes brand-open {
  0%, 12% { letter-spacing: 0; }
  38%, 100% { letter-spacing: 0.08em; }
}
@media (min-width: 980px) {
  .site-head .nav-toggle, .site-head .menu-btn { display: none !important; }
}
@media (max-width: 979px) {
  .site-head .menu-btn { display: inline-flex !important; }
  .site-head nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border: 0; border-bottom: 1px solid rgba(17, 17, 17, 0.1); padding: 0.4rem 0.9rem 0.8rem; flex-direction: column; align-items: stretch; }
  .site-head .nav-toggle:checked ~ nav { display: flex; }
  .site-head nav .btn { margin: 0.3rem 0 0; }
}
@media (prefers-reduced-motion: reduce) {
  .site-head .brand em { animation: none; }
}