:root {
  --optic-bg-soil: #eef2f7;
  --optic-surface-flat: #eef2f7;
  --optic-shadow-dark: #cbd5e1;
  --optic-shadow-light: #ffffff;
  --optic-accent-tint: #1d7a8c;
  --optic-accent-hover: #155d6b;
  --optic-accent-soft: #d3e9ec;
  --optic-alert-bg: #fadbd8;
  --optic-success-bg: #d4efdf;
  --optic-ink-deep: #1e293b;
  --optic-ink-soft: #64748b;
  --font-display: 'Nunito', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

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

body {
  background-color: var(--optic-bg-soil);
  color: var(--optic-ink-deep);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--optic-ink-deep);
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Header Styles */
.optic-nav-bar {
  background-color: var(--optic-surface-flat);
  box-shadow: 6px 6px 12px var(--optic-shadow-dark), -6px -6px 12px var(--optic-shadow-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 2rem;
}

.optic-nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.optic-brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--optic-accent-tint);
}

.optic-brand-icon {
  width: 32px;
  height: 32px;
  fill: var(--optic-accent-tint);
}

.optic-nav-cb {
  display: none;
}

.optic-nav-trigger {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  box-shadow: 3px 3px 6px var(--optic-shadow-dark), -3px -3px 6px var(--optic-shadow-light);
}

.optic-nav-trigger span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--optic-accent-tint);
  margin: 4px 0;
  transition: 0.3s;
}

.optic-nav-menu {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.optic-menu-item {
  list-style: none;
}

.optic-menu-link {
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--optic-ink-soft);
}

.optic-menu-link:hover, .optic-menu-link.active {
  color: var(--optic-accent-tint);
  box-shadow: inset 3px 3px 6px var(--optic-shadow-dark), inset -3px -3px 6px var(--optic-shadow-light);
}

/* Floating Badge */
.optic-badge-float {
  position: absolute;
  bottom: -20px;
  right: 10px;
  background-color: var(--optic-surface-flat);
  box-shadow: 6px 6px 12px var(--optic-shadow-dark), -6px -6px 12px var(--optic-shadow-light);
  padding: 0.75rem 1.25rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: bold;
  font-size: 0.9rem;
  z-index: 5;
}

.optic-badge-dot {
  width: 10px;
  height: 10px;
  background-color: var(--optic-accent-tint);
  border-radius: 50%;
}

/* Neumorphic Buttons */
.optic-neu-btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: 16px;
  background-color: var(--optic-surface-flat);
  color: var(--optic-accent-tint);
  box-shadow: 6px 6px 12px var(--optic-shadow-dark), -6px -6px 12px var(--optic-shadow-light);
  border: none;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease-in-out;
}

.optic-neu-btn:hover {
  box-shadow: inset 4px 4px 8px var(--optic-shadow-dark), inset -4px -4px 8px var(--optic-shadow-light);
  color: var(--optic-accent-hover);
}

.optic-neu-btn-accent {
  background-color: var(--optic-accent-tint);
  color: var(--optic-shadow-light);
  box-shadow: 6px 6px 12px var(--optic-shadow-dark), -6px -6px 12px var(--optic-shadow-light);
}

.optic-neu-btn-accent:hover {
  background-color: var(--optic-surface-flat);
  color: var(--optic-accent-tint);
  box-shadow: inset 4px 4px 8px var(--optic-shadow-dark), inset -4px -4px 8px var(--optic-shadow-light);
}

/* Hero Section G */
.optic-hero-layout {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3rem;
  min-height: 75vh;
}

.optic-hero-text-block {
  flex: 1.2;
  position: relative;
}

.optic-hero-text-block h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.optic-hero-text-block p {
  font-size: 1.15rem;
  color: var(--optic-ink-soft);
  margin-bottom: 2rem;
}

.optic-hero-media-block {
  flex: 0.8;
  display: flex;
  justify-content: center;
}

.optic-hero-frame {
  border-radius: 32px;
  background-color: var(--optic-surface-flat);
  padding: 1rem;
  box-shadow: 12px 12px 24px var(--optic-shadow-dark), -12px -12px 24px var(--optic-shadow-light);
}

.optic-hero-frame img {
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: inset 6px 6px 12px var(--optic-shadow-dark), inset -6px -6px 12px var(--optic-shadow-light);
}

/* Problem Solution Section */
.optic-problem-solution {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.optic-prob-sol-row {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
}

.optic-prob-col {
  flex: 1;
  background-color: var(--optic-alert-bg);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: inset 4px 4px 8px rgba(0,0,0,0.05);
}

.optic-sol-col {
  flex: 1;
  background-color: var(--optic-success-bg);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: inset 4px 4px 8px rgba(0,0,0,0.05);
}

.optic-prob-sol-row h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.optic-prob-sol-row ul {
  list-style: none;
}

.optic-prob-sol-row li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

.optic-prob-sol-row li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 1.5rem;
  line-height: 1;
}

.optic-prob-col li::before {
  color: #c0392b;
}

.optic-sol-col li::before {
  color: #27ae60;
}

/* Banner overlay block */
.optic-banner-full {
  position: relative;
  width: 100%;
  height: 40vh;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 8px 8px 16px var(--optic-shadow-dark), -8px -8px 16px var(--optic-shadow-light);
}

.optic-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 41, 59, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  color: var(--optic-shadow-light);
}

.optic-banner-overlay h2 {
  color: var(--optic-shadow-light);
  font-size: 2rem;
  max-width: 800px;
}

/* Features Grid */
.optic-features-section {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.optic-section-title {
  text-align: center;
  font-size: 2.25rem;
  margin-bottom: 3rem;
}

.optic-features-neumorphic {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}

.optic-feature-card {
  background-color: var(--optic-surface-flat);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: inset 6px 6px 12px var(--optic-shadow-dark), inset -6px -6px 12px var(--optic-shadow-light);
  transition: all 0.3s ease;
}

.optic-feature-card:hover {
  box-shadow: 8px 8px 16px var(--optic-shadow-dark), -8px -8px 16px var(--optic-shadow-light);
}

.optic-feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 4px 4px 8px var(--optic-shadow-dark), -4px -4px 8px var(--optic-shadow-light);
  background-color: var(--optic-surface-flat);
}

.optic-feature-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--optic-accent-tint);
}

.optic-feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.optic-feature-card p {
  color: var(--optic-ink-soft);
  font-size: 0.95rem;
}

/* How It Works Stepper */
.optic-stepper-section {
  padding: 10dvh 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.optic-stepper-track {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  position: relative;
}

.optic-stepper-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  border-top: 2px dashed var(--optic-shadow-dark);
  z-index: 1;
}

.optic-step-pill {
  background-color: var(--optic-surface-flat);
  box-shadow: 6px 6px 12px var(--optic-shadow-dark), -6px -6px 12px var(--optic-shadow-light);
  border-radius: 999px;
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.optic-step-num {
  background-color: var(--optic-accent-tint);
  color: var(--optic-shadow-light);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.optic-step-word {
  font-weight: bold;
  font-family: var(--font-display);
  color: var(--optic-ink-deep);
}

.optic-stepper-descs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.optic-step-desc h4 {
  margin-bottom: 0.5rem;
  color: var(--optic-accent-tint);
}

.optic-step-desc p {
  color: var(--optic-ink-soft);
  font-size: 0.95rem;
}

/* CTA Strip Centered Card */
.optic-cta-neu-card {
  padding: 10dvh 2rem;
}

.optic-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--optic-surface-flat);
  box-shadow: 12px 12px 24px var(--optic-shadow-dark), -12px -12px 24px var(--optic-shadow-light);
  border-radius: 28px;
  padding: 3rem;
  text-align: center;
}

.optic-cta-inner h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.optic-cta-inner p {
  color: var(--optic-ink-soft);
  margin-bottom: 2rem;
}

/* Expert Page Custom Styles */
.optic-expert-hero {
  padding: 6dvh 2rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.optic-expert-hero p {
  font-size: 1.15rem;
  color: var(--optic-ink-soft);
  margin-top: 1rem;
}

.optic-expert-image-wrap {
  max-width: 700px;
  margin: 2rem auto;
  background-color: var(--optic-surface-flat);
  padding: 1rem;
  border-radius: 24px;
  box-shadow: 10px 10px 20px var(--optic-shadow-dark), -10px -10px 20px var(--optic-shadow-light);
}

.optic-expert-image-wrap img {
  width: 100%;
  border-radius: 16px;
  display: block;
}

.optic-expert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.optic-expert-stat-card {
  background-color: var(--optic-surface-flat);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: inset 4px 4px 8px var(--optic-shadow-dark), inset -4px -4px 8px var(--optic-shadow-light);
}

.optic-stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--optic-accent-tint);
  font-family: var(--font-display);
}

.optic-stat-label {
  font-weight: 600;
  margin-top: 0.5rem;
  color: var(--optic-ink-deep);
}

.optic-expert-text-row {
  max-width: 900px;
  margin: 4rem auto;
  padding: 0 2rem;
  display: flex;
  gap: 3rem;
}

.optic-expert-col {
  flex: 1;
}

.optic-expert-col h3 {
  margin-bottom: 1rem;
  color: var(--optic-accent-tint);
}

/* Reservation Page Styles */
.optic-reserve-outer {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
  display: flex;
  gap: 4rem;
}

.optic-reserve-info {
  flex: 1;
}

.optic-reserve-info h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.optic-reserve-card {
  background-color: var(--optic-surface-flat);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 4px 4px 8px var(--optic-shadow-dark), -4px -4px 8px var(--optic-shadow-light);
  margin-bottom: 1.5rem;
}

.optic-reserve-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.optic-reserve-card-header svg {
  width: 28px;
  height: 28px;
  fill: var(--optic-accent-tint);
}

.optic-reserve-card-header h3 {
  font-size: 1.15rem;
}

.optic-reserve-card ul {
  list-style: none;
  padding-left: 0.5rem;
}

.optic-reserve-card li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.optic-bullet-num {
  width: 20px;
  height: 20px;
  background-color: var(--optic-accent-soft);
  color: var(--optic-accent-tint);
  border-radius: 50%;
  font-weight: bold;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.optic-form-neu {
  flex: 1;
  background-color: var(--optic-surface-flat);
  box-shadow: 12px 12px 24px var(--optic-shadow-dark), -12px -12px 24px var(--optic-shadow-light);
  border-radius: 28px;
  padding: 3rem;
  align-self: flex-start;
}

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

.optic-form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--optic-ink-deep);
}

.optic-form-control {
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: none;
  border-radius: 12px;
  background-color: var(--optic-surface-flat);
  box-shadow: inset 4px 4px 8px var(--optic-shadow-dark), inset -4px -4px 8px var(--optic-shadow-light);
  color: var(--optic-ink-deep);
  font-family: var(--font-body);
  outline: none;
}

.optic-form-control:focus {
  box-shadow: inset 2px 2px 4px var(--optic-shadow-dark), inset -2px -2px 4px var(--optic-shadow-light);
}

.optic-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
  cursor: pointer;
}

.optic-checkbox-wrap input {
  margin-top: 0.25rem;
}

.optic-contact-mail {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
}

.optic-contact-mail a {
  color: var(--optic-accent-tint);
  font-weight: bold;
}

/* FAQ Accordion */
.optic-faq-section {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.optic-faq-item {
  background-color: var(--optic-surface-flat);
  box-shadow: 4px 4px 8px var(--optic-shadow-dark), -4px -4px 8px var(--optic-shadow-light);
  border-radius: 16px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.optic-faq-title {
  padding: 1.25rem 1.5rem;
  font-weight: bold;
  font-family: var(--font-display);
  color: var(--optic-ink-deep);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.optic-faq-content {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--optic-shadow-dark);
  color: var(--optic-ink-soft);
  font-size: 0.95rem;
}

/* Privacy & Terms Pages */
.optic-policy-container {
  max-width: 800px;
  margin: 4rem auto;
  padding: 3rem;
  background-color: var(--optic-surface-flat);
  box-shadow: 10px 10px 20px var(--optic-shadow-dark), -10px -10px 20px var(--optic-shadow-light);
  border-radius: 24px;
}

.optic-policy-container h1 {
  margin-bottom: 2rem;
  text-align: center;
}

.optic-policy-container h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.optic-policy-container p {
  margin-bottom: 1.5rem;
  color: var(--optic-ink-soft);
}

/* Thank you page */
.optic-thank-box {
  max-width: 600px;
  margin: 6rem auto;
  padding: 4rem 3rem;
  background-color: var(--optic-surface-flat);
  box-shadow: 12px 12px 24px var(--optic-shadow-dark), -12px -12px 24px var(--optic-shadow-light);
  border-radius: 28px;
  text-align: center;
}

.optic-thank-box h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--optic-accent-tint);
}

.optic-thank-box p {
  font-size: 1.15rem;
  color: var(--optic-ink-soft);
  margin-bottom: 2.5rem;
}

.optic-thank-img {
  width: 100%;
  max-height: 250px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 2rem;
  box-shadow: inset 4px 4px 8px var(--optic-shadow-dark), inset -4px -4px 8px var(--optic-shadow-light);
}

/* Footer Section */
.optic-footer-outer {
  background-color: var(--optic-surface-flat);
  box-shadow: inset 6px 6px 12px var(--optic-shadow-dark), inset -6px -6px 12px var(--optic-shadow-light);
  padding: 4rem 2rem 2rem;
  margin-top: 6dvh;
}

.optic-footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  border-bottom: 1px solid var(--optic-shadow-dark);
  padding-bottom: 2rem;
}

.optic-footer-brand {
  flex: 1.5;
  min-width: 250px;
}

.optic-footer-brand p {
  margin-top: 1rem;
  color: var(--optic-ink-soft);
  max-width: 320px;
}

.optic-footer-links {
  flex: 1;
  min-width: 200px;
}

.optic-footer-links h4 {
  margin-bottom: 1rem;
  color: var(--optic-accent-tint);
}

.optic-footer-links ul {
  list-style: none;
}

.optic-footer-links li {
  margin-bottom: 0.5rem;
}

.optic-footer-links a {
  color: var(--optic-ink-soft);
}

.optic-footer-links a:hover {
  color: var(--optic-accent-tint);
}

.optic-footer-disclaimer-box {
  max-width: 1200px;
  margin: 2rem auto 0;
  font-size: 0.85rem;
  color: var(--optic-ink-soft);
  text-align: center;
}

.optic-copyright {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--optic-ink-soft);
}

/* Cookie Banner */
.optic-cookie-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--optic-surface-flat);
  box-shadow: -10px -10px 20px rgba(0, 0, 0, 0.05), 10px 10px 20px rgba(0, 0, 0, 0.05);
  padding: 1.5rem 2rem;
  z-index: 9999;
  display: none;
}

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

.optic-cookie-text {
  font-size: 0.95rem;
  color: var(--optic-ink-deep);
  flex: 1;
}

.optic-cookie-btns {
  display: flex;
  gap: 1rem;
}

/* Sticky Progress Bar */
.scroll-progress {
  height: 4px;
  width: 0;
  background-color: var(--optic-accent-tint);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  transition: width 0.1s ease-out;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .optic-hero-layout {
    flex-direction: column;
    text-align: center;
    padding: 6dvh 2rem;
  }
  
  .optic-hero-text-block h1 {
    font-size: 2.5rem;
  }
  
  .optic-stepper-track {
    flex-direction: column;
    gap: 2rem;
  }
  
  .optic-stepper-track::after {
    display: none;
  }
  
  .optic-stepper-descs {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .optic-reserve-outer {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .optic-nav-trigger {
    display: block;
  }
  
  .optic-nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--optic-surface-flat);
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    gap: 1.5rem;
  }
  
  .optic-nav-cb:checked ~ .optic-nav-menu {
    display: flex;
  }
  
  .optic-prob-sol-row {
    flex-direction: column;
  }
  
  .optic-expert-grid {
    grid-template-columns: 1fr;
  }
  
  .optic-expert-text-row {
    flex-direction: column;
  }
  
  .optic-cookie-content {
    flex-direction: column;
    text-align: center;
  }
}