html{scroll-behavior:smooth}.btn-ghost{border-radius:2rem;padding:.6rem 1.8rem;font-weight:700;transition:transform .2s}.btn-ghost:hover,.btn-ghost:focus{transform:translateY(-2px)}.reveal{opacity:1;transform:translateY(16px);transition:transform .5s ease}.reveal.is-visible{transform:none}.faq-hero{background:linear-gradient(135deg,var(--page-bg) 0%,var(--btn-bg) 100%);padding:4rem 0 3rem;position:relative;overflow:hidden}.faq-hero .hero-orb{position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,var(--btn-bg),transparent 70%);top:-80px;right:-40px;pointer-events:none}@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}.marquee-track:hover{animation-play-state:paused}.marquee-wrap{overflow:hidden;padding:.7rem 0}.back-top{position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;border-radius:50%;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 4px 16px rgba(20,184,166,0.4)}.topic-card{border-radius:1.2rem;padding:1.4rem 1.6rem;height:auto;transition:transform .25s,box-shadow .25s}.topic-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,0.5)}