.scroll-to-top {
  position: fixed;
  left: 50%;
  bottom: clamp(1rem, 2vw, 1.5rem);
  z-index: 2147483642;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(3.125rem, 4vw, 3.75rem);
  height: clamp(3.125rem, 4vw, 3.75rem);
  padding: 0;
  border: 0.125rem solid rgba(255, 255, 255, 0.82);
  border-radius: 999rem;
  background: linear-gradient(180deg, #33a17a 0%, #248766 100%);
  color: #ffffff;
  box-shadow: 0 1rem 2.5rem rgba(0, 64, 64, 0.28);
  backdrop-filter: blur(0.5rem);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  display: none;
  transform: translate(-50%, 0.5rem);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.scroll-to-top.show,
button.scroll-to-top.show {
  display: inline-flex !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: translate(-50%, 0) !important;
}

.scroll-to-top:hover,
.scroll-to-top:focus-visible {
  background: linear-gradient(180deg, #fde430 0%, #f0cb1a 100%);
  color: #004040;
  box-shadow: 0 1.2rem 2.8rem rgba(0, 64, 64, 0.22);
}

.scroll-to-top:focus-visible {
  outline: 0.125rem solid #004040;
  outline-offset: 0.25rem;
}

.scroll-to-top .fa-arrow-up {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1;
}

@media (max-width: 767.98px) {
  .scroll-to-top {
    bottom: 4.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-to-top {
    transition: none;
  }
}

body.nav-overlay-open .scroll-to-top {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}