html { scroll-behavior: smooth; }
img { max-width: 100%; }
[hidden] { display: none !important; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }
.faq-sign { display: inline-block; transition: transform 0.2s ease; }
details[open] .faq-sign { transform: rotate(45deg); }
button:disabled { opacity: 0.6; cursor: default; }
.lb-error { color: #E0B07A; font-size: 14px; }