:root {
  --vascular-safe-bg: #FCFDFD;
  --vascular-soft-surface: #F2F7F4;
  --vascular-accent-glow: #D8F3DC;
  --vascular-lead-tone: #1B4332;
  --vascular-accent-pulse: #2D6A4F;
  --vascular-text-dark: #081C15;
  --vascular-text-muted: #40514E;
  --vascular-gradient-glow: linear-gradient(135deg, #E8F5E9 0%, #D1FAE5 100%);
  --vascular-gradient-flow: linear-gradient(135deg, #1B4332 0%, #081C15 100%);
  
  --font-display: 'Lora', Georgia, serif;
  --font-body: 'Open Sans', sans-serif;
  
  --vascular-border-radius: 16px;
  --vascular-shadow-raised: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
}

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

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

/* Base custom container positioning */
.hemo-viewport-align {
  width: 100%;
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Animations (scroll-driven where supported) */
@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hemo-segment {
  animation: slide-up 0.6s linear both;
  animation-timeline: view();
  animation-range: entry 0% entry 30%;
}

@keyframes progress-grow {
  to { width: 100%; }
}

.scroll-progress-line {
  height: 4px;
  width: 0;
  background: var(--vascular-accent-pulse);
  animation: progress-grow linear;
  animation-timeline: scroll();
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
}

/* Buttons style */
.cardio-action-node {
  padding: 1rem 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.cardio-action-node:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* Header & Hamburger menu styles */
.hemo-header-nav {
  position: sticky;
  top: 0;
  z-index: 90;
  width: 100%;
}

.hemo-nav-menu-panel {
  display: none;
}

@media (min-width: 768px) {
  .hemo-nav-menu-panel {
    display: block !important;
  }
}

.hemo-nav-anchor {
  display: block;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vascular-text-dark);
  transition: color 0.2s ease;
  text-decoration: none;
}

.hemo-nav-anchor:hover {
  color: var(--vascular-accent-pulse);
}

/* Toggle behavior helper for mobile menu (CSS only) */
#hemo-menu-state:checked ~ .hemo-nav-menu-panel {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--vascular-safe-bg);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  padding: 1.5rem;
  border-bottom: 2px solid var(--vascular-soft-surface);
}

#hemo-menu-state:checked ~ .hemo-nav-menu-panel ul {
  flex-direction: column;
  row-gap: 1rem;
}

/* Feature row animation / custom list separator */
.vascular-row-cell {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease-in-out;
}

.vascular-row-cell:last-child {
  border-bottom: none;
}

.vascular-row-cell:hover {
  transform: translateX(8px);
}

/* Opinion masonry (Testimonials) design */
.circulation-opinion-grid {
  display: block;
  column-count: 1;
  column-gap: 1.5rem;
}

@media (min-width: 768px) {
  .circulation-opinion-grid {
    column-count: 3;
  }
}

.hemo-opinion-bubble {
  break-inside: avoid;
  box-shadow: var(--vascular-shadow-raised);
}

/* FAQ query elements */
.hemo-query-node {
  background: transparent;
  transition: background-color 0.3s ease;
}

.hemo-query-node:hover {
  background-color: var(--vascular-soft-surface);
}

/* Image Offset Decor block styling */
.hemo-image-bracket {
  margin-left: -1rem;
  border: 12px solid var(--vascular-safe-bg);
}

@media (min-width: 1024px) {
  .hemo-image-bracket {
    margin-left: -2rem;
  }
}