html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.reveal.reveal-visible { opacity: 1; transform: translateY(0); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-icon { background: rgba(6,182,212,.12); color: #0e7490; }
.faq-item.open .faq-icon::before { content: '–'; }
.faq-item .faq-icon::before { content: '+'; }
input, textarea { font-size: 16px; }