:root {
  --eye-bg: #eef2f7;
  --eye-surface: #eef2f7;
  --eye-shadow-dark: #cbd5e1;
  --eye-shadow-light: #ffffff;
  --eye-accent-color: #2563eb;
  --eye-accent-soft: rgba(37, 99, 235, 0.1);
  --eye-text-color: #1e293b;
  --eye-text-muted: #64748b;
  --eye-red-pale: #fee2e2;
  --eye-red-text: #991b1b;
  --eye-blue-pale: #dbeafe;
  --eye-blue-text: #1e40af;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --eye-radius: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--eye-bg);
  color: var(--eye-text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .vis-brand-logo {
  font-family: var(--font-display);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Scroll progress bar */
.vis-scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  z-index: 10000;
  background: transparent;
}
.vis-scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--eye-accent-color);
  animation: vis-grow linear;
  animation-timeline: scroll();
}
@keyframes vis-grow {
  to { width: 100%; }
}

/* Header & Navigation Styles */
.vis-header-bar {
  background-color: var(--eye-surface);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
  padding: 1rem 2rem;
}
.vis-header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vis-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--eye-text-color);
  text-decoration: none;
}
.vis-brand-logo svg {
  fill: var(--eye-accent-color);
}
.vis-mob-checkbox, .vis-mob-btn {
  display: none;
}
.vis-nav-menu {
  display: flex;
  gap: 1.5rem;
}
.vis-nav-link {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--eye-text-color);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  box-shadow: 3px 3px 6px var(--eye-shadow-dark), -3px -3px 6px var(--eye-shadow-light);
}
.vis-nav-link:hover, .vis-nav-link.active {
  box-shadow: inset 3px 3px 6px var(--eye-shadow-dark), inset -3px -3px 6px var(--eye-shadow-light);
  color: var(--eye-accent-color);
}

/* Mobile responsive navigation */
@media (max-width: 768px) {
  .vis-mob-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
  }
  .vis-mob-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--eye-text-color);
    border-radius: 3px;
    transition: 0.3s;
  }
  .vis-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: var(--eye-surface);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: 0.3s;
    box-shadow: -10px 0 20px var(--eye-shadow-dark);
  }
  .vis-mob-checkbox:checked ~ .vis-nav-menu {
    right: 0;
  }
  .vis-mob-checkbox:checked ~ .vis-mob-btn span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .vis-mob-checkbox:checked ~ .vis-mob-btn span:nth-child(2) {
    opacity: 0;
  }
  .vis-mob-checkbox:checked ~ .vis-mob-btn span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
}

/* Neumorphic base wrappers and styles */
.vis-neu-section {
  padding: 10dvh 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Hero Section Styles (Preset G) */
.eye-hero-split {
  display: flex;
  align-items: center;
  gap: 4rem;
  min-height: 80vh;
}
.eye-hero-text-block {
  flex: 1.2;
  position: relative;
}
.eye-hero-text-block h1 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  color: var(--eye-text-color);
}
.eye-hero-text-block p {
  font-size: 1.1rem;
  color: var(--eye-text-muted);
  margin-bottom: 2rem;
}
.eye-badge-float {
  position: absolute;
  bottom: -30px;
  right: 10%;
  background-color: var(--eye-surface);
  padding: 1rem 1.5rem;
  border-radius: var(--eye-radius);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--eye-accent-color);
}
.eye-badge-float svg {
  fill: var(--eye-accent-color);
  width: 24px;
  height: 24px;
}
.eye-hero-image-block {
  flex: 0.8;
}
.eye-hero-image-frame {
  border-radius: 32px;
  padding: 15px;
  background-color: var(--eye-surface);
  box-shadow: 12px 12px 24px var(--eye-shadow-dark), -12px -12px 24px var(--eye-shadow-light);
}
.eye-hero-image-frame img {
  border-radius: 20px;
  width: 100%;
  object-fit: cover;
  height: 450px;
}

/* Neumorphic buttons */
.eye-action-btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  color: var(--eye-accent-color);
  border-radius: 999px;
  background-color: var(--eye-surface);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}
.eye-action-btn:hover {
  box-shadow: inset 4px 4px 8px var(--eye-shadow-dark), inset -4px -4px 8px var(--eye-shadow-light);
  color: var(--eye-text-color);
}

/* Responsive hero */
@media (max-width: 992px) {
  .eye-hero-split {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }
  .eye-badge-float {
    position: static;
    margin: 1.5rem auto 0;
    width: fit-content;
  }
}

/* Problem/Solution Layout */
.eye-prob-sol-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}
.eye-prob-card {
  background-color: var(--eye-red-pale);
  padding: 2.5rem;
  border-radius: var(--eye-radius);
  color: var(--eye-red-text);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark);
}
.eye-sol-card {
  background-color: var(--eye-blue-pale);
  padding: 2.5rem;
  border-radius: var(--eye-radius);
  color: var(--eye-blue-text);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark);
}
.eye-prob-sol-wrapper h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}
.eye-prob-sol-wrapper ul {
  list-style: none;
}
.eye-prob-sol-wrapper li {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.eye-prob-sol-wrapper li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 3px;
}

/* Full Width Overlay Image Block */
.eye-overlay-banner {
  position: relative;
  border-radius: var(--eye-radius);
  overflow: hidden;
  height: 40vh;
  min-height: 300px;
  box-shadow: 8px 8px 16px var(--eye-shadow-dark), -8px -8px 16px var(--eye-shadow-light);
}
.eye-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.eye-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 41, 59, 0.75);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
  color: #fff;
}
.eye-banner-overlay h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.eye-banner-overlay p {
  max-width: 700px;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .eye-prob-sol-wrapper {
    grid-template-columns: 1fr;
  }
}

/* Features Neumorphic Grid */
.eye-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  padding: 2rem 0;
}
.eye-feature-neu-card {
  background-color: var(--eye-surface);
  border-radius: var(--eye-radius);
  padding: 2.5rem;
  box-shadow: inset 6px 6px 12px var(--eye-shadow-dark), inset -6px -6px 12px var(--eye-shadow-light);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.eye-feature-neu-card:hover {
  box-shadow: 8px 8px 16px var(--eye-shadow-dark), -8px -8px 16px var(--eye-shadow-light);
}
.eye-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--eye-surface);
  box-shadow: 4px 4px 8px var(--eye-shadow-dark), -4px -4px 8px var(--eye-shadow-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.eye-icon-circle svg {
  width: 32px;
  height: 32px;
  fill: var(--eye-accent-color);
}
.eye-feature-neu-card h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

/* How It Works Stepper */
.eye-stepper-container {
  padding: 3rem 0;
}
.eye-stepper-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  position: relative;
}
.eye-stepper-line {
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 2px;
  border-top: 2px dashed var(--eye-shadow-dark);
  z-index: 1;
}
.eye-stepper-pill {
  background-color: var(--eye-surface);
  border-radius: 999px;
  padding: 0.75rem 2rem;
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 700;
}
.eye-stepper-pill-num {
  font-size: 1.5rem;
  color: var(--eye-accent-color);
}
.eye-step-descriptions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.eye-step-desc-card {
  background-color: var(--eye-surface);
  padding: 2rem;
  border-radius: var(--eye-radius);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
}
.eye-step-desc-card h4 {
  margin-bottom: 0.75rem;
  color: var(--eye-accent-color);
}

@media (max-width: 768px) {
  .eye-stepper-row {
    flex-direction: column;
    gap: 2rem;
  }
  .eye-stepper-line {
    display: none;
  }
  .eye-step-descriptions {
    grid-template-columns: 1fr;
  }
}

/* CTA Strip Centered Card */
.eye-cta-container {
  background-color: var(--eye-surface);
  padding: 8dvh 0;
  display: flex;
  justify-content: center;
}
.eye-cta-neu-box {
  max-width: 700px;
  width: 100%;
  background-color: var(--eye-surface);
  border-radius: 32px;
  padding: 3rem;
  box-shadow: 12px 12px 24px var(--eye-shadow-dark), -12px -12px 24px var(--eye-shadow-light);
  text-align: center;
}
.eye-cta-neu-box h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.eye-cta-neu-box p {
  color: var(--eye-text-muted);
  margin-bottom: 2rem;
}

/* Expert Page Custom Layout elements */
.eye-expert-centered-card {
  max-width: 800px;
  margin: 0 auto 4rem;
  background-color: var(--eye-surface);
  padding: 1.5rem;
  border-radius: 32px;
  box-shadow: 10px 10px 20px var(--eye-shadow-dark), -10px -10px 20px var(--eye-shadow-light);
}
.eye-expert-centered-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 20px;
}
.eye-expert-bio {
  max-width: 800px;
  margin: 0 auto;
}
.eye-expert-bio h2 {
  margin-bottom: 1.5rem;
}
.eye-expert-bio p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--eye-text-muted);
}
.eye-stats-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}
.eye-stat-item {
  background-color: var(--eye-surface);
  padding: 2.5rem;
  border-radius: var(--eye-radius);
  text-align: center;
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
}
.eye-stat-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--eye-accent-color);
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}
.eye-stat-label {
  font-size: 1.1rem;
  color: var(--eye-text-color);
  font-weight: 600;
}
@media (max-width: 576px) {
  .eye-stats-2x2 {
    grid-template-columns: 1fr;
  }
}

/* Alternating Columns */
.eye-alt-row {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 5rem;
}
.eye-alt-row:nth-child(even) {
  flex-direction: row-reverse;
}
.eye-alt-text {
  flex: 1.2;
}
.eye-alt-card {
  flex: 0.8;
  background-color: var(--eye-surface);
  padding: 1.5rem;
  border-radius: var(--eye-radius);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
}
.eye-alt-card img {
  border-radius: 12px;
  width: 100%;
}
@media (max-width: 768px) {
  .eye-alt-row, .eye-alt-row:nth-child(even) {
    flex-direction: column;
    gap: 2rem;
  }
}

/* Reserve Page Styles */
.eye-reserve-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  margin-top: 2rem;
}
@media (max-width: 992px) {
  .eye-reserve-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}
.eye-reserve-side-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.eye-reserve-info-card {
  background-color: var(--eye-surface);
  padding: 2rem;
  border-radius: var(--eye-radius);
  box-shadow: 6px 6px 12px var(--eye-shadow-dark), -6px -6px 12px var(--eye-shadow-light);
}
.eye-reserve-info-card h3 {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eye-reserve-info-card h3 svg {
  width: 24px;
  height: 24px;
  fill: var(--eye-accent-color);
}
.eye-reserve-info-card ul {
  list-style: none;
  margin-top: 1rem;
}
.eye-reserve-info-card li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eye-reserve-info-card .eye-num-dot {
  width: 24px;
  height: 24px;
  background-color: var(--eye-accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

/* Neumorphic Form */
.eye-reserve-form-container {
  background-color: var(--eye-surface);
  border-radius: 32px;
  padding: 3rem;
  box-shadow: 10px 10px 20px var(--eye-shadow-dark), -10px -10px 20px var(--eye-shadow-light);
  align-self: start;
}
.eye-form-field {
  margin-bottom: 1.5rem;
}
.eye-form-field label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--eye-text-color);
}
.eye-form-input {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 12px;
  background-color: var(--eye-surface);
  box-shadow: inset 4px 4px 8px var(--eye-shadow-dark), inset -4px -4px 8px var(--eye-shadow-light);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--eye-text-color);
  outline: none;
  transition: all 0.3s ease;
}
.eye-form-input:focus {
  box-shadow: 4px 4px 8px var(--eye-shadow-dark), -4px -4px 8px var(--eye-shadow-light);
}
.eye-form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}
.eye-form-checkbox input {
  margin-top: 3px;
}
.eye-form-checkbox a {
  color: var(--eye-accent-color);
}

/* FAQ Accordion Section */
.eye-faq-wrapper {
  margin-top: 5rem;
}
.eye-faq-wrapper h2 {
  text-align: center;
  margin-bottom: 3rem;
}
.eye-faq-item {
  margin-bottom: 1.5rem;
  background-color: var(--eye-surface);
  border-radius: 12px;
  box-shadow: 4px 4px 8px var(--eye-shadow-dark), -4px -4px 8px var(--eye-shadow-light);
  overflow: hidden;
}
.eye-faq-question {
  padding: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--eye-text-color);
}
.eye-faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--eye-text-muted);
}

/* Footer Section */
.vis-footer-bar {
  background-color: var(--eye-surface);
  padding: 4rem 2rem 2rem;
  margin-top: 8dvh;
  box-shadow: -6px -6px 12px var(--eye-shadow-light), 6px 6px 12px var(--eye-shadow-dark);
}
.vis-footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.vis-footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.vis-footer-links {
  display: flex;
  gap: 1.5rem;
}
.vis-footer-links a {
  text-decoration: none;
  color: var(--eye-text-muted);
  transition: color 0.3s ease;
  font-size: 0.95rem;
}
.vis-footer-links a:hover {
  color: var(--eye-accent-color);
}
.vis-footer-disclaimer {
  border-top: 1px solid var(--eye-shadow-dark);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--eye-text-muted);
  text-align: center;
  line-height: 1.5;
}
.vis-footer-copy {
  font-size: 0.85rem;
  color: var(--eye-text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* Cookie Banner (only on index.html) */
.vis-cookie-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--eye-surface);
  box-shadow: -10px 0 20px rgba(0,0,0,0.1);
  padding: 2rem;
  z-index: 9999;
  display: none;
}
.vis-cookie-box {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.vis-cookie-text {
  color: var(--eye-text-color);
}
.vis-cookie-buttons {
  display: flex;
  gap: 1rem;
}
.vis-cookie-btn-acc {
  background-color: var(--eye-accent-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}
.vis-cookie-btn-acc:hover {
  background-color: var(--eye-text-color);
}
.vis-cookie-btn-dec {
  background-color: transparent;
  color: var(--eye-text-muted);
  border: 1px solid var(--eye-shadow-dark);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}
.vis-cookie-btn-dec:hover {
  background-color: var(--eye-shadow-dark);
}
@media (max-width: 768px) {
  .vis-cookie-box {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
}

/* Privacy & Terms generic styles */
.vis-text-container {
  max-width: 800px;
  margin: 4rem auto;
  background-color: var(--eye-surface);
  padding: 3rem;
  border-radius: var(--eye-radius);
  box-shadow: 10px 10px 20px var(--eye-shadow-dark), -10px -10px 20px var(--eye-shadow-light);
}
.vis-text-container h1 {
  margin-bottom: 2rem;
  color: var(--eye-accent-color);
}
.vis-text-container h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.vis-text-container p {
  margin-bottom: 1.5rem;
  color: var(--eye-text-muted);
}