:root {
  --vitality-bg: #f8fafc;
  --vitality-surface: #ffffff;
  --vitality-tone: #0d9488;
  --vitality-tone-hover: #0f766e;
  --vitality-ink: #1e293b;
  --vitality-gradient: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-width-clamp {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

/* Hidden radio switches for gallery slider */
.hidden-switch-control {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Base state for all slides */
.slide {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

/* Preset C Thumbnail default: opacity 0.5 when inactive */
.thumb-trigger-box {
  opacity: 0.5;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  background-color: #ffffff;
}

.thumb-trigger-box:hover {
  opacity: 0.8;
}

/* Toggle visibility and active thumbnail by checked radio */
#slide-item-1:checked ~ .slide-wrap .slide-pos-1,
#slide-item-2:checked ~ .slide-wrap .slide-pos-2,
#slide-item-3:checked ~ .slide-wrap .slide-pos-3,
#slide-item-4:checked ~ .slide-wrap .slide-pos-4 {
  opacity: 1;
  visibility: visible;
}

#slide-item-1:checked ~ .thumb-selector-strip label[for="slide-item-1"],
#slide-item-2:checked ~ .thumb-selector-strip label[for="slide-item-2"],
#slide-item-3:checked ~ .thumb-selector-strip label[for="slide-item-3"],
#slide-item-4:checked ~ .thumb-selector-strip label[for="slide-item-4"] {
  opacity: 1;
  border-color: var(--vitality-tone);
  box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.25);
  transform: translateY(-2px);
}

/* Preset C CTA link interaction */
.action-direct-anchor:hover {
  background-color: var(--vitality-tone-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(13, 148, 136, 0.3), 0 4px 6px -2px rgba(13, 148, 136, 0.15);
}

.action-direct-anchor:active {
  transform: translateY(0);
}

/* Subtle elevation for customer testimony cards */
.user-testimony-tile {
  box-shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.06);
}