/* 
   Eye Health and Vision Wellness Theme CSS
   Design Theme: Colorful Wellness (Corporate Gradient)
   Strictly Footprint-Free & Custom Variable/Class System
*/

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  /* Dynamic Eye-Care Themed Colors */
  --opti-sight-bg-warm: #f6faf9;
  --opti-sight-card-light: #ffffff;
  --opti-sight-deep-ink: #0f172a;
  --opti-sight-muted-ink: #475569;
  --opti-sight-brand-teal: #0d9488;
  --opti-sight-brand-teal-hover: #0f766e;
  --opti-sight-accent-amber: #ea580c;
  --opti-sight-accent-tint: rgba(13, 148, 136, 0.1);
  --opti-sight-card-border: rgba(13, 148, 136, 0.15);
  
  /* Bold corporate gradients for header and interactive elements */
  --opti-sight-corporate-grad: linear-gradient(135deg, #0f766e 0%, #0d9488 55%, #ea580c 100%);
  --opti-sight-card-glow: 0 10px 25px -5px rgba(13, 148, 136, 0.15), 0 8px 10px -6px rgba(13, 148, 136, 0.15);
  --opti-sight-deep-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.25);
  
  /* Fonts */
  --font-display: 'Nunito', sans-serif;
  --font-body: 'Poppins', sans-serif;
  
  /* Border Radius Preset: Soft */
  --opti-sight-radius: 16px;
  --opti-sight-radius-pill: 999px;
}

/* Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--opti-sight-bg-warm);
  color: var(--opti-sight-deep-ink);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
}

/* Scroll-Driven Page Progress Indicator */
.opti-sight-page-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 4px;
  background: var(--opti-sight-accent-amber);
  z-index: 10000;
  transform-origin: 0 50%;
  transform: scaleX(0);
  animation: opti-sight-progress-bar auto linear;
  animation-timeline: scroll(root);
}

@keyframes opti-sight-progress-bar {
  to { transform: scaleX(1); }
}

/* Header & Hamburger Control */
.opti-sight-header-shell {
  background: var(--opti-sight-corporate-grad);
  color: #ffffff;
  padding: 1.2rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 999;
}

.opti-sight-header-shell-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.opti-sight-brand-logo-panel {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #ffffff;
}

.opti-sight-brand-logo-panel svg {
  fill: #ffffff;
}

.opti-sight-nav-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.opti-sight-nav-links-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.opti-sight-nav-links-list a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.5rem 0;
  position: relative;
  transition: opacity 0.3s ease;
}

.opti-sight-nav-links-list a:hover {
  opacity: 0.9;
}

.opti-sight-nav-links-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--opti-sight-accent-amber);
  transition: width 0.3s ease;
}

.opti-sight-nav-links-list a.opti-sight-active-link::after,
.opti-sight-nav-links-list a:hover::after {
  width: 100%;
}

/* Mobile Nav Toggle (CSS Hamburger, Zero JS) */
.opti-sight-hamburger-trigger {
  display: none;
}

.opti-sight-hamburger-label {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.opti-sight-hamburger-label span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Canvas (Centered Format) */
.opti-sight-hero-canvas {
  position: relative;
  background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)), url('img/bg.webp') no-repeat center center/cover;
  padding: 12dvh 1.5rem;
  text-align: center;
  color: #ffffff;
}

.opti-sight-hero-canvas-inner {
  max-width: 850px;
  margin: 0 auto;
}

.opti-sight-hero-tagline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--opti-sight-accent-amber);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.opti-sight-hero-headline-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.opti-sight-hero-subtext {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  font-weight: 300;
}

/* Standard Buttons with Custom Theme Styles */
.opti-sight-btn-solid {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--opti-sight-accent-amber);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  font-family: var(--font-display);
  border-radius: var(--opti-sight-radius-pill);
  box-shadow: 0 4px 15px rgba(234, 88, 12, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
  border: none;
  cursor: pointer;
}

.opti-sight-btn-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.5);
  background: #f97316;
}

.opti-sight-btn-gradient {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--opti-sight-corporate-grad);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  font-family: var(--font-display);
  border-radius: var(--opti-sight-radius-pill);
  box-shadow: 0 4px 15px rgba(13, 148, 136, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.opti-sight-btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.5);
}

/* Animated Counter Section - Corporate Presets */
.opti-sight-stats-strip {
  background: var(--opti-sight-card-light);
  border-radius: var(--opti-sight-radius);
  max-width: 1000px;
  margin: -4rem auto 0 auto;
  position: relative;
  z-index: 10;
  padding: 2.5rem 1.5rem;
  box-shadow: var(--opti-sight-deep-shadow);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.opti-sight-stat-card {
  border-right: 1px solid var(--opti-sight-card-border);
}

.opti-sight-stat-card:last-child {
  border-right: none;
}

.opti-sight-stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--opti-sight-brand-teal);
  margin-bottom: 0.3rem;
}

.opti-sight-stat-label {
  font-size: 0.95rem;
  color: var(--opti-sight-muted-ink);
  font-weight: 500;
}

/* Trust Stripe (Icons Lineup) */
.opti-sight-trust-stripe {
  margin-top: 3.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
  opacity: 0.8;
}

.opti-sight-trust-element {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
}

.opti-sight-trust-element svg {
  fill: var(--opti-sight-accent-amber);
}

/* Content Slider / Mobile Scroll Section */
.opti-sight-wellness-scroller-sec {
  background: linear-gradient(rgba(246, 250, 249, 0.9), rgba(246, 250, 249, 0.9)), url('img/bg2.webp') no-repeat center center/cover;
  padding: 10dvh 1.5rem;
}

.opti-sight-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.opti-sight-section-pretitle {
  color: var(--opti-sight-brand-teal);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.opti-sight-section-title-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--opti-sight-deep-ink);
}

.opti-sight-scroller-layout-wrap {
  max-width: 1200px;
  margin: 0 auto;
}

.opti-sight-horizontal-scroll-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.opti-sight-wellness-item-card {
  background: var(--opti-sight-card-light);
  border-radius: var(--opti-sight-radius);
  padding: 2.5rem;
  box-shadow: var(--opti-sight-card-glow);
  border: 1px solid var(--opti-sight-card-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.opti-sight-wellness-item-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--opti-sight-deep-shadow);
}

.opti-sight-wellness-item-icon-holder {
  width: 60px;
  height: 60px;
  border-radius: var(--opti-sight-radius);
  background: var(--opti-sight-accent-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--opti-sight-brand-teal);
}

.opti-sight-wellness-item-icon-holder svg {
  fill: currentColor;
}

.opti-sight-wellness-item-h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--opti-sight-deep-ink);
}

.opti-sight-wellness-item-desc {
  font-size: 0.95rem;
  color: var(--opti-sight-muted-ink);
}

/* Features Grid (Color Flip on Hover) */
.opti-sight-features-mesh-sec {
  background-color: var(--opti-sight-card-light);
  padding: 10dvh 1.5rem;
}

.opti-sight-features-mesh-container {
  max-width: 1200px;
  margin: 0 auto;
}

.opti-sight-features-mesh {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.opti-sight-feature-interactive-card {
  background: var(--opti-sight-bg-warm);
  border-radius: var(--opti-sight-radius);
  padding: 2.5rem;
  border: 1px solid var(--opti-sight-card-border);
  transition: background 0.4s ease, color 0.4s ease, transform 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.opti-sight-feature-interactive-card .opti-sight-feature-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--opti-sight-corporate-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 1.5rem;
  transition: background 0.4s ease;
}

.opti-sight-feature-interactive-card .opti-sight-feature-icon-wrapper svg {
  fill: currentColor;
}

.opti-sight-feature-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  transition: color 0.4s ease;
}

.opti-sight-feature-text {
  font-size: 0.95rem;
  color: var(--opti-sight-muted-ink);
  transition: color 0.4s ease;
}

/* Color flip hover action */
.opti-sight-feature-interactive-card:hover {
  background: var(--opti-sight-corporate-grad);
  transform: scale(1.02);
  color: #ffffff;
}

.opti-sight-feature-interactive-card:hover .opti-sight-feature-icon-wrapper {
  background: #ffffff;
  color: var(--opti-sight-brand-teal);
}

.opti-sight-feature-interactive-card:hover .opti-sight-feature-text {
  color: rgba(255, 255, 255, 0.9);
}

/* Timeline Process section */
.opti-sight-timeline-sec {
  padding: 10dvh 1.5rem;
  background-color: var(--opti-sight-bg-warm);
}

.opti-sight-timeline-sec-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.opti-sight-timeline-track {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  margin-top: 4rem;
  gap: 2rem;
}

.opti-sight-timeline-track::before {
  content: '';
  position: absolute;
  top: 35px;
  left: 5%;
  right: 5%;
  height: 3px;
  background: var(--opti-sight-card-border);
  z-index: 1;
}

.opti-sight-timeline-node {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 2;
}

.opti-sight-timeline-marker {
  width: 70px;
  height: 70px;
  background: var(--opti-sight-card-light);
  border: 4px solid var(--opti-sight-brand-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--opti-sight-brand-teal);
  margin: 0 auto 1.5rem auto;
  box-shadow: var(--opti-sight-card-glow);
  transition: background 0.3s ease, color 0.3s ease;
}

.opti-sight-timeline-node:hover .opti-sight-timeline-marker {
  background: var(--opti-sight-brand-teal);
  color: #ffffff;
}

.opti-sight-timeline-heading-h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--opti-sight-deep-ink);
}

.opti-sight-timeline-detail {
  font-size: 0.9rem;
  color: var(--opti-sight-muted-ink);
  padding: 0 1rem;
}

/* Gradient CTA Stripe */
.opti-sight-action-banner-sec {
  padding: 8dvh 1.5rem;
  background-color: var(--opti-sight-bg-warm);
}

.opti-sight-action-banner-gradient-box {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--opti-sight-corporate-grad);
  border-radius: var(--opti-sight-radius);
  padding: 3.5rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  box-shadow: var(--opti-sight-deep-shadow);
}

.opti-sight-action-banner-text-part {
  flex: 1;
}

.opti-sight-action-banner-text-part h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
}

/* Expert Page Layout (Preset override) */
.opti-sight-expert-hero-sec {
  display: flex;
  align-items: stretch;
  min-height: 70dvh;
  background-color: var(--opti-sight-card-light);
}

.opti-sight-expert-hero-visual {
  width: 40%;
  background: url('img/bg3.webp') no-repeat center center/cover;
  position: relative;
}

.opti-sight-expert-hero-visual::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(to right, transparent, var(--opti-sight-card-light));
}

.opti-sight-expert-hero-text {
  width: 60%;
  padding: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.opti-sight-expert-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: -3rem auto 5rem auto;
  position: relative;
  z-index: 10;
  padding: 0 1.5rem;
}

/* Reserve Page (2-column layout + FAQ) */
.opti-sight-reserve-layout-mesh {
  max-width: 1200px;
  margin: 4rem auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  padding: 0 1.5rem;
}

.opti-sight-reserve-info-col {
  position: sticky;
  top: 120px;
  height: max-content;
}

.opti-sight-reserve-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--opti-sight-deep-ink);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.opti-sight-reserve-trust-list {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.opti-sight-reserve-trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.opti-sight-reserve-trust-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--opti-sight-brand-teal);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: bold;
  flex-shrink: 0;
}

.opti-sight-reserve-trust-list h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--opti-sight-deep-ink);
  margin-bottom: 0.2rem;
}

.opti-sight-reserve-trust-list p {
  font-size: 0.9rem;
  color: var(--opti-sight-muted-ink);
}

.opti-sight-form-container-card {
  background: var(--opti-sight-card-light);
  border-radius: var(--opti-sight-radius);
  padding: 3rem;
  box-shadow: var(--opti-sight-deep-shadow);
  border: 1px solid var(--opti-sight-card-border);
}

.opti-sight-form-headline {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 2rem;
  color: var(--opti-sight-brand-teal);
}

.opti-sight-form-group {
  margin-bottom: 1.5rem;
}

.opti-sight-form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--opti-sight-deep-ink);
}

.opti-sight-form-input, .opti-sight-form-select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: var(--opti-sight-radius);
  border: 1.5px solid var(--opti-sight-card-border);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--opti-sight-deep-ink);
  background-color: var(--opti-sight-bg-warm);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.opti-sight-form-input:focus, .opti-sight-form-select:focus {
  outline: none;
  border-color: var(--opti-sight-brand-teal);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

.opti-sight-form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--opti-sight-muted-ink);
  cursor: pointer;
  margin-top: 1.5rem;
}

.opti-sight-form-checkbox-label input {
  margin-top: 0.2rem;
}

.opti-sight-form-checkbox-label a {
  color: var(--opti-sight-brand-teal);
  text-decoration: underline;
}

.opti-sight-form-submit-holder {
  margin-top: 2rem;
}

.opti-sight-reserve-mailto {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
}

.opti-sight-reserve-mailto a {
  color: var(--opti-sight-brand-teal);
  font-weight: 600;
  text-decoration: none;
}

/* FAQ Accordion Styling (Pure CSS) */
.opti-sight-faq-accordion-sec {
  max-width: 900px;
  margin: 5rem auto;
  padding: 0 1.5rem;
}

.opti-sight-faq-header {
  text-align: center;
  margin-bottom: 3rem;
}

.opti-sight-faq-group-item {
  background: var(--opti-sight-card-light);
  border-radius: var(--opti-sight-radius);
  margin-bottom: 1rem;
  box-shadow: var(--opti-sight-card-glow);
  overflow: hidden;
  border: 1px solid var(--opti-sight-card-border);
}

.opti-sight-faq-checkbox-trigger {
  display: none;
}

.opti-sight-faq-question-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--opti-sight-deep-ink);
  cursor: pointer;
  user-select: none;
}

.opti-sight-faq-question-label::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 0.3s ease;
  color: var(--opti-sight-brand-teal);
}

.opti-sight-faq-content-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 2rem;
  font-size: 0.95rem;
  color: var(--opti-sight-muted-ink);
}

/* Open FAQ accordion drawer state */
.opti-sight-faq-checkbox-trigger:checked ~ .opti-sight-faq-content-drawer {
  max-height: 300px;
  padding: 0 2rem 1.5rem 2rem;
}

.opti-sight-faq-checkbox-trigger:checked ~ .opti-sight-faq-question-label::after {
  transform: rotate(45deg);
}

/* Footer layout */
.opti-sight-footer-shell {
  background: var(--opti-sight-deep-ink);
  color: #94a3b8;
  padding: 5rem 1.5rem 2.5rem 1.5rem;
  border-top: 5px solid var(--opti-sight-brand-teal);
}

.opti-sight-footer-shell-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.opti-sight-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.opti-sight-footer-brand-box {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.opti-sight-footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #ffffff;
}

.opti-sight-footer-brand-logo svg {
  fill: var(--opti-sight-accent-amber);
}

.opti-sight-footer-h5 {
  font-family: var(--font-display);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.opti-sight-footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.opti-sight-footer-nav-list a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.opti-sight-footer-nav-list a:hover {
  color: var(--opti-sight-brand-teal);
}

.opti-sight-footer-disclaimer-wrapper {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--opti-sight-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #64748b;
}

.opti-sight-footer-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Cookie Policy & Consent Elements */
.opti-sight-cookie-consent-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  background-color: var(--opti-sight-deep-ink);
  color: #ffffff;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.3);
  z-index: 9999;
  padding: 1.5rem;
  display: none;
}

.opti-sight-cookie-consent-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.opti-sight-cookie-consent-text {
  font-size: 0.9rem;
  flex: 1;
  min-width: 280px;
}

.opti-sight-cookie-consent-text a {
  color: var(--opti-sight-brand-teal);
}

.opti-sight-cookie-consent-actions {
  display: flex;
  gap: 1rem;
}

/* Static Policy Legal Layouts */
.opti-sight-legal-layout-document {
  max-width: 900px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.opti-sight-legal-layout-document h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--opti-sight-deep-ink);
  margin-bottom: 2rem;
}

.opti-sight-legal-layout-document h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--opti-sight-deep-ink);
  margin: 2rem 0 1rem 0;
}

.opti-sight-legal-layout-document p {
  margin-bottom: 1.2rem;
  font-size: 1rem;
  color: var(--opti-sight-muted-ink);
}

/* Thank You Section Layout */
.opti-sight-thank-you-layout {
  min-height: calc(100vh - 612px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem;
  background: white;
}

.opti-sight-thank-you-box {
  max-width: 600px;
  margin: 0 auto;
}

.opti-sight-thank-you-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--opti-sight-accent-tint);
  color: var(--opti-sight-brand-teal);
  margin-bottom: 2rem;
}

.opti-sight-thank-you-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--opti-sight-deep-ink);
  margin-bottom: 1.5rem;
}

.opti-sight-thank-you-text {
  font-size: 1.15rem;
  color: var(--opti-sight-muted-ink);
  margin-bottom: 2.5rem;
}

/* Scroll-Driven Viewport Animations (Scroll Reveal) */
@supports (animation-range: entry exit) {
  .opti-sight-wellness-item-card,
  .opti-sight-feature-interactive-card,
  .opti-sight-timeline-node,
  .opti-sight-expert-stat-grid > div,
  .opti-sight-faq-group-item {
    animation: opti-fade-reveal linear both;
    animation-timeline: view();
    animation-range: entry 10% cover 40%;
  }
}

@keyframes opti-fade-reveal {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .opti-sight-timeline-track::before {
    display: none;
  }
  
  .opti-sight-timeline-track {
    flex-direction: column;
    gap: 3rem;
  }

  .opti-sight-timeline-node {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 1.5rem;
    width: 100%;
  }

  .opti-sight-timeline-marker {
    margin: 0;
    flex-shrink: 0;
  }

  .opti-sight-timeline-detail {
    padding: 0;
  }
  
  .opti-sight-expert-hero-sec {
    flex-direction: column;
  }
  
  .opti-sight-expert-hero-visual {
    width: 100%;
    height: 350px;
  }
  
  .opti-sight-expert-hero-visual::after {
    background: linear-gradient(to top, var(--opti-sight-card-light), transparent);
  }
  
  .opti-sight-expert-hero-text {
    width: 100%;
    padding: 3rem 1.5rem;
  }

  .opti-sight-expert-stat-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -1.5rem;
    margin-bottom: 3rem;
  }
}

@media (max-width: 768px) {
  /* Hamburger Menu Layout styling */
  .opti-sight-hamburger-label {
    display: flex;
  }

  .opti-sight-nav-bar-wrapper {
    position: fixed;
    top: -100%;
    left: 0;
    width: 100%;
    height: auto;
    background: var(--opti-sight-deep-ink);
    padding: 4rem 2rem 2rem 2rem;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 2rem;
    transition: top 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 1000;
  }

  .opti-sight-nav-links-list {
    flex-direction: column;
    width: 100%;
    gap: 1.5rem;
  }

  .opti-sight-nav-links-list a {
    display: block;
    font-size: 1.2rem;
  }

  /* Trigger state */
  .opti-sight-hamburger-trigger:checked ~ .opti-sight-nav-bar-wrapper {
    top: 0;
  }

  .opti-sight-hamburger-trigger:checked ~ .opti-sight-hamburger-label span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .opti-sight-hamburger-trigger:checked ~ .opti-sight-hamburger-label span:nth-child(2) {
    opacity: 0;
  }

  .opti-sight-hamburger-trigger:checked ~ .opti-sight-hamburger-label span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }

  /* Horizontal Slider Layout on Mobile Preset */
  .opti-sight-horizontal-scroll-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .opti-sight-wellness-item-card {
    flex: 0 0 85%;
    scroll-snap-align: start;
    padding: 1.5rem;
  }

  .opti-sight-stats-strip {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .opti-sight-stat-card {
    border-right: none;
    border-bottom: 1px solid var(--opti-sight-card-border);
    padding-bottom: 1rem;
  }

  .opti-sight-stat-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .opti-sight-features-mesh {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .opti-sight-action-banner-gradient-box {
    flex-direction: column;
    padding: 2rem;
    text-align: center;
  }

  .opti-sight-reserve-layout-mesh {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .opti-sight-reserve-info-col {
    position: static;
  }

  .opti-sight-footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .opti-sight-footer-meta {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}