.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0.78rem 1.2rem; border: 1px solid var(--gold-500); border-radius: var(--radius-sm); color: var(--navy-950); background: var(--gold-500); font-weight: 800; line-height: 1.2; cursor: pointer; transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease; }
.button:hover { border-color: var(--gold-300); background: var(--gold-300); transform: translateY(-1px); }
.button-small { min-height: 44px; padding: 0.55rem 0.9rem; }
.button-secondary { color: var(--navy-900); background: transparent; border-color: var(--navy-900); }
.button-secondary:hover { color: var(--white); background: var(--navy-900); border-color: var(--navy-900); }
.button-light { color: var(--navy-900); background: var(--white); border-color: var(--white); }
.icon-button { display: inline-grid; width: 44px; height: 44px; place-items: center; padding: 0; border: 1px solid var(--grey-300); border-radius: var(--radius-sm); background: var(--white); cursor: pointer; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--navy-900); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.05em; white-space: nowrap; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand strong { color: var(--gold-600); }
.text-link { display: inline-flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid currentColor; font-weight: 700; }
.menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 20px; height: 2px; background: currentColor; content: ""; transition: transform 160ms ease; }
.menu-icon { position: relative; }
.menu-icon::before { position: absolute; top: -6px; }
.menu-icon::after { position: absolute; top: 6px; }
[aria-expanded="true"] .menu-icon { background: transparent; }
[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }

@media (prefers-reduced-motion: reduce) {
  .button, .menu-icon, .menu-icon::before, .menu-icon::after { transition: none; }
}