html { scroll-behavior: smooth; }

/* Hero gradient */
.hero-gradient {
  background: linear-gradient(135deg, #E3F2FD 0%, #ffffff 100%);
}

/* Carousel */
.carousel-track {
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; }

/* FAQ accordion chevron */
details summary { list-style: none; }
details summary::-webkit-details-marker { display: none; }
details .chevron { transition: transform 0.2s ease; }
details[open] .chevron { transform: rotate(180deg); }