:root{--btn-shadow:0 6px 16px rgba(15, 23, 42, 0.12);--btn-shadow-hover:0 12px 24px rgba(15, 23, 42, 0.18)}.btn,.button-group a,.carousel-button,.cta-buttons a,.download-pdf a,.floating-cart-btn,a.btn,button,input[type=button],input[type=reset],input[type=submit]{transition:transform 160ms ease,box-shadow 160ms ease;box-shadow:var(--btn-shadow)}.btn:hover,.button-group a:hover,.carousel-button:hover,.cta-buttons a:hover,.download-pdf a:hover,.floating-cart-btn:hover,a.btn:hover,button:hover,input[type=button]:hover,input[type=reset]:hover,input[type=submit]:hover{transform:translateY(-2px);box-shadow:var(--btn-shadow-hover)}.btn:focus-visible,.button-group a:focus-visible,.carousel-button:focus-visible,.cta-buttons a:focus-visible,.download-pdf a:focus-visible,.floating-cart-btn:focus-visible,a.btn:focus-visible,button:focus-visible,input[type=button]:focus-visible,input[type=reset]:focus-visible,input[type=submit]:focus-visible{outline:0;box-shadow:0 0 0 4px rgba(139,92,246,.2),var(--btn-shadow-hover)}.top-nav .btn,.top-nav a,.top-nav a.btn,.top-nav button{box-shadow:none;transform:none}