:root {
  --primary-color: #059669;
  --secondary-color: #047857;
  --accent-color: #D97706;
  --background-color: #F8FAF5;
  --text-color: #334155;
  --heading-color: #064E3B;
  --card-bg: #FFFFFF;
  --main-font: 'Roboto', sans-serif;
  --heading-font: 'Playfair Display', serif;
}

body {
  font-family: var(--main-font);
  background-color: var(--background-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  color: var(--heading-color);
}

.text-primary { color: var(--primary-color); }
.bg-primary { background-color: var(--primary-color); }
.bg-primary:hover { background-color: var(--secondary-color); }

/* Mobile Menu - CSS Checkbox Hack */
.menu-toggle {
  display: none;
}
.menu-icon {
  display: none;
  cursor: pointer;
  font-size: 32px;
  color: var(--heading-color);
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-links a:hover {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .menu-icon {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 72px;
    left: 0;
    background-color: var(--card-bg);
    padding: 2rem 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    z-index: 50;
  }
  .menu-toggle:checked ~ .nav-links {
    display: flex;
  }
}

.highlight-pricing {
  transform: scale(1.06);
  border: 3px solid var(--primary-color);
  background-color: #ffffff;
  box-shadow: 0 20px 25px -5px rgba(5, 150, 105, 0.15);
}
@media (max-width: 768px) {
  .highlight-pricing {
    transform: scale(1);
  }
}