:root {
  --joint-vitality-bg: #fcfbf7;
  --joint-vitality-surface: #ffffff;
  --joint-vitality-tone: #0d9488;
  --joint-vitality-tone-hover: #0f766e;
  --joint-vitality-accent: #f97316;
  --joint-vitality-ink: #1e293b;
  --joint-vitality-light: #f0fdfa;
  --joint-vitality-gradient: linear-gradient(135deg, #0d9488 0%, #10b981 100%);
  --font-display: 'Nunito', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --joint-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --joint-radius: 16px;
}

/* Reset overlay default font settings */
body {
  font-family: var(--font-body);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Scroll-driven progress bar */
@keyframes progress-grow {
  to { width: 100%; }
}
.scroll-progress {
  height: 4px;
  width: 0;
  background: var(--joint-vitality-accent);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10002;
  animation: progress-grow linear;
  animation-timeline: scroll();
}

/* Custom Header & Hamburger Menu CSS only */
.joint-epic-navigation {
  background: var(--joint-vitality-tone);
  position: sticky;
  top: 0;
  z-index: 10000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}
.joint-nav-anchor {
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  transition: opacity 0.2s ease-in-out;
  display: block;
}
.joint-nav-anchor:hover {
  opacity: 0.8;
}

/* Custom Menu Trigger */
.joint-burger-plate {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
}
.joint-burger-stick {
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .joint-burger-plate {
    display: flex;
  }
  .joint-dock-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--joint-vitality-tone);
    display: none;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  }
  .joint-dock-list ul {
    flex-direction: column;
    width: 100%;
  }
  .joint-dock-list ul li {
    margin: 0.5rem 0;
    width: 100%;
  }
  #joint-menu-trigger:checked ~ .joint-dock-list {
    display: flex;
  }
  /* Animation for Hamburger transform */
  #joint-menu-trigger:checked ~ .joint-burger-plate .joint-burger-stick:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  #joint-menu-trigger:checked ~ .joint-burger-plate .joint-burger-stick:nth-child(2) {
    opacity: 0;
  }
  #joint-menu-trigger:checked ~ .joint-burger-plate .joint-burger-stick:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* Hero Asymmetrical Area (Preset D Height & Alignment) */
.joint-apex-billboard {
  min-height: 75vh;
  background: var(--joint-vitality-bg);
  position: relative;
}
.joint-deco-clip-wrapper {
  min-height: 480px;
}
@media (max-width: 768px) {
  .joint-deco-clip-wrapper {
    min-height: 250px;
    margin-top: 1.5rem;
  }
  .joint-apex-billboard {
    min-height: auto;
  }
}

/* Section base styles overrides */
.joint-shell-canvas {
  padding-top: 8dvh;
  padding-bottom: 8dvh;
}

/* Container limits */
.joint-flow-bracket {
  max-width: 1200px;
}

/* Form floating elevation element */
.joint-vitality-node {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.joint-vitality-node:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Smooth trigger button */
.joint-pulse-trigger {
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  transition: transform 0.2s ease, filter 0.2s ease;
  display: inline-block;
  box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.4);
}
.joint-pulse-trigger:hover {
  transform: scale(1.03);
  filter: brightness(1.05);
}

/* Scroll Animations */
@keyframes slide-up-view {
  from { 
    opacity: 0; 
    transform: translateY(30px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}
.joint-animate-reveal {
  animation: slide-up-view linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}