@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600&family=Playfair+Display:wght@400;700&display=swap');

:root {
  /* Unique variables for Variant 2 */
  --brand-ocean: #004e64; /* Dark */
  --brand-sand: #fcfcfc; /* Light Base */
  --brand-teal: #25a18e; /* Accent 1 */
  --brand-sunset: #ff9f1c; /* Accent 2 */
  
  --font-accent-vision: 'Playfair Display', serif;
  --font-base-vision: 'Open Sans', sans-serif;
  
  --gradient-vision: linear-gradient(135deg, var(--brand-ocean) 0%, var(--brand-teal) 100%);
  --gradient-sunset: linear-gradient(135deg, var(--brand-teal) 0%, var(--brand-sunset) 100%);
}

body {
  font-family: var(--font-base-vision);
  background-color: var(--brand-sand);
  color: var(--brand-ocean);
  line-height: 1.6;
}

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

/* Unique DOM Classes to avoid standard footprints */
.ocular-top-nav {
  background-color: var(--brand-sand);
  border-bottom: 2px solid var(--brand-teal);
}

.visual-link-item {
  color: var(--brand-ocean);
  transition: color 0.3s ease;
  font-weight: 600;
}
.visual-link-item:hover {
  color: var(--brand-sunset);
}

.optic-intro-wrap {
  position: relative;
  overflow: hidden;
  color: var(--brand-sand);
}
.optic-intro-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 78, 100, 0.75);
  z-index: 1;
}
.optic-intro-content {
  position: relative;
  z-index: 2;
}

.eye-habit-grid {
  display: grid;
  gap: 2rem;
}

.vision-step-box {
  background: white;
  border-left: 4px solid var(--brand-sunset);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  border-radius: 0.5rem;
  transition: transform 0.3s;
}
.vision-step-box:hover {
  transform: translateY(-5px);
}

.retina-cta-zone {
  color: var(--brand-sand);
  text-align: center;
}

.optic-btn-primary {
  background-color: var(--brand-sunset);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  display: inline-block;
}
.optic-btn-primary:hover {
  background-color: var(--brand-ocean);
  box-shadow: 0 4px 12px rgba(0, 78, 100, 0.3);
}

.ocular-footer-base {
  background-color: var(--brand-ocean);
  color: var(--brand-sand);
}

/* Form specifics */
.form-ocular-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 0.375rem;
  margin-top: 0.25rem;
  font-family: var(--font-base-vision);
}
.form-ocular-input:focus {
  outline: none;
  border-color: var(--brand-teal);
  box-shadow: 0 0 0 3px rgba(37, 161, 142, 0.2);
}

/* Stats Block */
.stat-metric-vision {
  font-size: 3rem;
  font-weight: 700;
  color: var(--brand-sunset);
  font-family: var(--font-accent-vision);
}

/* Mobile Menu */
#mobile-vision-menu {
  display: none;
  background-color: var(--brand-sand);
  border-top: 1px solid #eee;
}
#mobile-vision-menu.menu-active {
  display: block;
}

/* Cookie Banner */
#cookie-banner {
  background-color: var(--brand-ocean);
  color: var(--brand-sand);
  box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
}
.cookie-btn-accept {
  background-color: var(--brand-teal);
  color: white;
}
.cookie-btn-accept:hover {
  background-color: #1c7c6d;
}
.cookie-btn-decline {
  background-color: #4B5563;
  color: white;
}
.cookie-btn-decline:hover {
  background-color: #374151;
}

/* Checkbox custom */
.vision-checkbox {
  accent-color: var(--brand-teal);
  width: 1.25rem;
  height: 1.25rem;
}

/* Numbered list custom */
.habit-num-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}
.habit-num-list li {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.habit-num-span {
  background-color: var(--brand-teal);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  margin-right: 0.75rem;
  flex-shrink: 0;
  font-size: 0.8rem;
}