/* --- Neumorphic Light CSS Variables --- */
:root {
  --opt-base-bg: #eef2f7;
  --opt-surface-flat: #eef2f7;
  --opt-shadow-dark: rgba(165, 177, 198, 0.7);
  --opt-shadow-light: rgba(255, 255, 255, 0.9);
  --opt-shadow-dark-inset: rgba(165, 177, 198, 0.5);
  --opt-shadow-light-inset: rgba(255, 255, 255, 0.9);
  
  --opt-color-accent: #3b5998;
  --opt-color-accent-hover: #2d4373;
  --opt-color-accent-soft: rgba(59, 89, 152, 0.1);
  --opt-color-accent-pill: rgba(59, 89, 152, 0.05);
  --opt-color-rust: #e06d53;
  --opt-color-rust-soft: #fdf0ed;
  --opt-color-emerald: #2ecc71;
  --opt-color-emerald-soft: #eafaf1;
  
  --opt-font-headline: 'Montserrat', sans-serif;
  --opt-font-body: 'Open Sans', sans-serif;
  
  --opt-text-primary: #2c3e50;
  --opt-text-secondary: #5a6b7c;
  --opt-text-light: #ffffff;
  
  --opt-radius-soft: 24px;
  --opt-radius-pill: 999px;
  --opt-radius-sharp: 8px;
  
  --opt-spacing-spacious: 16dvh;
  --opt-transition-standard: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--opt-font-headline);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--opt-text-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--opt-transition-standard);
}

/* --- Header & Scroll Progress --- */
.opt-top-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--opt-surface-flat);
  box-shadow: 4px 4px 12px var(--opt-shadow-dark), -4px -4px 12px var(--opt-shadow-light);
  padding: 1.5rem 2rem;
  transition: var(--opt-transition-standard);
}

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

.opt-logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--opt-font-headline);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--opt-color-accent);
  text-transform: uppercase;
}

.opt-logo-group svg {
  width: 28px;
  height: 28px;
  fill: var(--opt-color-accent);
}

.opt-navbar-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.opt-nav-anchor {
  font-family: var(--opt-font-headline);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--opt-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: var(--opt-radius-pill);
  transition: var(--opt-transition-standard);
}

.opt-nav-anchor:hover, .opt-nav-anchor.opt-active-page {
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
  color: var(--opt-color-accent);
}

/* Mobile Hamburger CSS-Only */
.opt-hamburger-toggle {
  display: none;
}

.opt-hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  box-shadow: 3px 3px 6px var(--opt-shadow-dark), -3px -3px 6px var(--opt-shadow-light);
}

.opt-hamburger-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--opt-text-primary);
  border-radius: 3px;
  transition: var(--opt-transition-standard);
}

/* --- Scroll Progress Indicator --- */
.opt-scroll-gauge {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--opt-color-accent);
  width: 0%;
  animation: opt-progress-grow linear;
  animation-timeline: scroll();
}

@keyframes opt-progress-grow {
  to { width: 100%; }
}

/* --- Scroll-driven Viewport Animation --- */
.opt-reveal-node {
  animation: opt-fade-up both;
  animation-timeline: view();
  animation-range: entry 5% entry 30%;
}

@keyframes opt-fade-up {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Neumorphic Elements & Buttons --- */
.opt-neu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--opt-font-headline);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 1rem 2.5rem;
  border-radius: var(--opt-radius-pill);
  border: none;
  background-color: var(--opt-surface-flat);
  color: var(--opt-color-accent);
  box-shadow: 6px 6px 12px var(--opt-shadow-dark), -6px -6px 12px var(--opt-shadow-light);
  cursor: pointer;
  transition: var(--opt-transition-standard);
}

.opt-neu-button:hover {
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
  color: var(--opt-color-accent-hover);
  transform: scale(0.98);
}

.opt-neu-button-solid {
  background-color: var(--opt-color-accent);
  color: var(--opt-text-light);
  box-shadow: 6px 6px 12px var(--opt-shadow-dark), -6px -6px 12px var(--opt-shadow-light);
}

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

/* --- Hero Section (Split Preset G) --- */
.opt-hero-split {
  padding: var(--opt-spacing-spacious) 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.opt-hero-text-side {
  flex: 1.2;
  position: relative;
}

.opt-hero-eyebrow {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: var(--opt-radius-pill);
  background-color: var(--opt-surface-flat);
  box-shadow: inset 3px 3px 6px var(--opt-shadow-dark-inset), inset -3px -3px 6px var(--opt-shadow-light-inset);
  color: var(--opt-color-accent);
  font-family: var(--opt-font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.opt-hero-text-side h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--opt-text-primary);
}

.opt-hero-description {
  font-size: 1.15rem;
  color: var(--opt-text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

/* Floating Neumorphic Badge */
.opt-floating-badge {
  position: absolute;
  bottom: -20px;
  right: 15%;
  background-color: var(--opt-surface-flat);
  padding: 1rem 1.75rem;
  border-radius: var(--opt-radius-soft);
  box-shadow: 8px 8px 20px var(--opt-shadow-dark), -8px -8px 20px var(--opt-shadow-light);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 5;
}

.opt-badge-icon-shell {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 3px 3px 6px var(--opt-shadow-dark-inset), inset -3px -3px 6px var(--opt-shadow-light-inset);
}

.opt-badge-icon-shell svg {
  width: 22px;
  height: 22px;
  fill: var(--opt-color-accent);
}

.opt-badge-stats {
  display: flex;
  flex-direction: column;
}

.opt-badge-number {
  font-family: var(--opt-font-headline);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--opt-color-accent);
}

.opt-badge-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--opt-text-secondary);
  text-transform: uppercase;
}

.opt-hero-media-side {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: center;
}

.opt-hero-img-frame {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1/1;
  border-radius: 32px;
  padding: 15px;
  background-color: var(--opt-surface-flat);
  box-shadow: 12px 12px 28px var(--opt-shadow-dark), -12px -12px 28px var(--opt-shadow-light);
}

.opt-hero-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  filter: grayscale(10%);
}

/* --- Problem / Solution Segment (Preset G) --- */
.opt-dual-perspective-section {
  padding: var(--opt-spacing-spacious) 2rem;
  background-color: var(--opt-surface-flat);
}

.opt-section-shell {
  max-width: 1200px;
  margin: 0 auto;
}

.opt-problem-solution-deck {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: var(--opt-spacing-spacious);
}

.opt-challenge-deck {
  padding: 3rem;
  border-radius: var(--opt-radius-soft);
  background-color: var(--opt-color-rust-soft);
  box-shadow: inset 4px 4px 12px rgba(165,177,198,0.2), inset -4px -4px 12px var(--opt-shadow-light);
}

.opt-challenge-deck h3 {
  color: var(--opt-color-rust);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.opt-challenge-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.opt-challenge-item {
  display: flex;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--opt-text-primary);
}

.opt-challenge-item svg {
  width: 20px;
  height: 20px;
  fill: var(--opt-color-rust);
  flex-shrink: 0;
  margin-top: 3px;
}

.opt-resolution-deck {
  padding: 3rem;
  border-radius: var(--opt-radius-soft);
  background-color: var(--opt-color-emerald-soft);
  box-shadow: inset 4px 4px 12px rgba(165,177,198,0.2), inset -4px -4px 12px var(--opt-shadow-light);
}

.opt-resolution-deck h3 {
  color: var(--opt-color-accent);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.opt-resolution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.opt-resolution-item {
  display: flex;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--opt-text-primary);
}

.opt-resolution-item svg {
  width: 20px;
  height: 20px;
  fill: var(--opt-color-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Full Width Interactive Overlay banner */
.opt-scenic-feature-banner {
  position: relative;
  height: 45vh;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 10px 10px 24px var(--opt-shadow-dark), -10px -10px 24px var(--opt-shadow-light);
}

.opt-scenic-feature-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.opt-banner-scenic-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(59, 89, 152, 0.7) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
}

.opt-banner-scenic-shade h2 {
  color: var(--opt-text-light);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
  max-width: 800px;
}

.opt-banner-scenic-shade p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* --- Features Segment (Neumorphic Grid) --- */
.opt-essential-grid-section {
  padding: var(--opt-spacing-spacious) 2rem;
}

.opt-section-lead {
  text-align: center;
  margin-bottom: 5rem;
}

.opt-section-lead h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.opt-section-lead p {
  color: var(--opt-text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.opt-neumo-triptych {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.opt-neumo-card {
  background-color: var(--opt-surface-flat);
  border-radius: 28px;
  padding: 3rem 2rem;
  box-shadow: 10px 10px 20px var(--opt-shadow-dark), -10px -10px 20px var(--opt-shadow-light);
  transition: var(--opt-transition-standard);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.opt-card-icon-well {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  transition: var(--opt-transition-standard);
}

.opt-card-icon-well svg {
  width: 32px;
  height: 32px;
  fill: var(--opt-color-accent);
}

.opt-neumo-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.opt-neumo-card p {
  color: var(--opt-text-secondary);
  font-size: 0.95rem;
}

/* Hover effect: Shadow Inverts */
.opt-neumo-card:hover {
  box-shadow: inset 6px 6px 12px var(--opt-shadow-dark-inset), inset -6px -6px 12px var(--opt-shadow-light-inset);
}

.opt-neumo-card:hover .opt-card-icon-well {
  box-shadow: 4px 4px 8px var(--opt-shadow-dark), -4px -4px 8px var(--opt-shadow-light);
}

/* --- Stepper Block (How it works) --- */
.opt-stepper-sequence-block {
  padding: var(--opt-spacing-spacious) 2rem;
  background-color: var(--opt-surface-flat);
}

.opt-stepper-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto 4rem auto;
  position: relative;
}

.opt-stepper-track-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(to right, #a5b1c6, #a5b1c6 8px, transparent 8px, transparent 16px);
  z-index: 1;
  transform: translateY(-50%);
}

.opt-journey-waypoint {
  background-color: var(--opt-surface-flat);
  box-shadow: 6px 6px 12px var(--opt-shadow-dark), -6px -6px 12px var(--opt-shadow-light);
  padding: 0.75rem 1.5rem;
  border-radius: var(--opt-radius-pill);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  transition: var(--opt-transition-standard);
}

.opt-journey-waypoint-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  box-shadow: inset 2px 2px 4px var(--opt-shadow-dark-inset), inset -2px -2px 4px var(--opt-shadow-light-inset);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--opt-font-headline);
  font-weight: 800;
  color: var(--opt-color-accent);
}

.opt-journey-waypoint-label {
  font-family: var(--opt-font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--opt-text-primary);
}

.opt-journey-waypoint:hover {
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
}

.opt-journey-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.opt-journey-detail-card {
  text-align: center;
}

.opt-journey-detail-card h4 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  color: var(--opt-color-accent);
}

.opt-journey-detail-card p {
  color: var(--opt-text-secondary);
  font-size: 0.95rem;
}

/* --- CTA Strip Section --- */
.opt-action-strip-section {
  padding: var(--opt-spacing-spacious) 2rem;
}

.opt-cta-neu-pod {
  max-width: 750px;
  margin: 0 auto;
  background-color: var(--opt-surface-flat);
  padding: 4rem 3rem;
  border-radius: 32px;
  box-shadow: 12px 12px 28px var(--opt-shadow-dark), -12px -12px 28px var(--opt-shadow-light);
  text-align: center;
}

.opt-cta-neu-pod h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.opt-cta-neu-pod p {
  color: var(--opt-text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Footer Area --- */
.opt-base-footer {
  background-color: var(--opt-surface-flat);
  box-shadow: inset 0 8px 16px rgba(165,177,198,0.3);
  padding: 5rem 2rem 2rem 2rem;
}

.opt-footer-core {
  max-width: 1200px;
  margin: 0 auto 3.5rem auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3rem;
}

.opt-footer-brand {
  max-width: 3200px;
  flex: 1.2;
}

.opt-footer-brand p {
  margin-top: 1rem;
  color: var(--opt-text-secondary);
  font-size: 0.9rem;
}

.opt-footer-links-group {
  flex: 0.8;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.opt-footer-links-group h4 {
  font-size: 1rem;
  color: var(--opt-text-primary);
  margin-bottom: 0.5rem;
}

.opt-footer-anchor {
  color: var(--opt-text-secondary);
  font-size: 0.9rem;
}

.opt-footer-anchor:hover {
  color: var(--opt-color-accent);
}

.opt-disclaimer-box {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
  border-top: 1px solid rgba(165, 177, 198, 0.4);
  color: var(--opt-text-secondary);
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.5;
}

.opt-copyright-credit {
  text-align: center;
  font-size: 0.8rem;
  color: var(--opt-text-secondary);
  margin-top: 1rem;
}

/* --- Cookie Banner --- */
.opt-cookie-shack {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--opt-surface-flat);
  box-shadow: 0 -8px 24px rgba(165,177,198,0.4);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10000;
  gap: 2rem;
}

.opt-cookie-text {
  font-size: 0.9rem;
  color: var(--opt-text-primary);
}

.opt-cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.opt-cookie-btn {
  padding: 0.6rem 1.5rem;
  border-radius: var(--opt-radius-pill);
  border: none;
  font-family: var(--opt-font-headline);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--opt-transition-standard);
}

.opt-cookie-btn-allow {
  background-color: var(--opt-color-accent);
  color: var(--opt-text-light);
  box-shadow: 3px 3px 6px var(--opt-shadow-dark), -3px -3px 6px var(--opt-shadow-light);
}

.opt-cookie-btn-allow:hover {
  background-color: var(--opt-surface-flat);
  color: var(--opt-color-accent);
  box-shadow: inset 2px 2px 4px var(--opt-shadow-dark-inset), inset -2px -2px 4px var(--opt-shadow-light-inset);
}

.opt-cookie-btn-pass {
  background-color: var(--opt-surface-flat);
  color: var(--opt-text-secondary);
  box-shadow: 3px 3px 6px var(--opt-shadow-dark), -3px -3px 6px var(--opt-shadow-light);
}

.opt-cookie-btn-pass:hover {
  box-shadow: inset 2px 2px 4px var(--opt-shadow-dark-inset), inset -2px -2px 4px var(--opt-shadow-light-inset);
}

/* --- Expert / Bio Page Styles --- */
.opt-expert-bio-section {
  padding: var(--opt-spacing-spacious) 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.opt-expert-card-center {
  background-color: var(--opt-surface-flat);
  border-radius: 32px;
  padding: 15px;
  box-shadow: 12px 12px 28px var(--opt-shadow-dark), -12px -12px 28px var(--opt-shadow-light);
  max-width: 650px;
  margin: 0 auto 5rem auto;
}

.opt-expert-image-container {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.opt-expert-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.opt-stats-neumo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 800px;
  margin: 0 auto 5rem auto;
}

.opt-stat-neumo-tile {
  background-color: var(--opt-surface-flat);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 8px 8px 18px var(--opt-shadow-dark), -8px -8px 18px var(--opt-shadow-light);
}

.opt-stat-tile-val {
  font-family: var(--opt-font-headline);
  font-weight: 900;
  font-size: 3rem;
  color: var(--opt-color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.opt-stat-tile-label {
  font-family: var(--opt-font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--opt-text-secondary);
}

.opt-bio-scrolling-stories {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  max-width: 900px;
  margin: 0 auto;
}

.opt-bio-row {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.opt-bio-row:nth-child(even) {
  flex-direction: row-reverse;
}

.opt-bio-text {
  flex: 1.2;
}

.opt-bio-text h3 {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  color: var(--opt-color-accent);
}

.opt-bio-image-frame {
  flex: 0.8;
  padding: 10px;
  border-radius: 24px;
  background-color: var(--opt-surface-flat);
  box-shadow: 8px 8px 18px var(--opt-shadow-dark), -8px -8px 18px var(--opt-shadow-light);
}

.opt-bio-image-frame img {
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
}

/* --- Booking & FAQ Layout --- */
.opt-booking-section {
  padding: var(--opt-spacing-spacious) 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.opt-booking-center {
  max-width: 650px;
  margin: 0 auto 5rem auto;
  background-color: var(--opt-surface-flat);
  border-radius: 32px;
  padding: 4rem 3rem;
  box-shadow: 12px 12px 28px var(--opt-shadow-dark), -12px -12px 28px var(--opt-shadow-light);
}

.opt-booking-center h1 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2.5rem;
}

.opt-booking-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.opt-form-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.opt-form-input-group label {
  font-family: var(--opt-font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--opt-text-primary);
}

.opt-neu-field {
  width: 100%;
  padding: 1.1rem 1.5rem;
  border-radius: var(--opt-radius-soft);
  border: none;
  background-color: var(--opt-surface-flat);
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
  font-family: var(--opt-font-body);
  color: var(--opt-text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: var(--opt-transition-standard);
}

.opt-neu-field:focus {
  box-shadow: inset 2px 2px 4px var(--opt-shadow-dark-inset), inset -2px -2px 4px var(--opt-shadow-light-inset);
}

.opt-form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.85rem;
  color: var(--opt-text-secondary);
}

.opt-form-checkbox-row input {
  margin-top: 3px;
  cursor: pointer;
}

/* --- FAQ Segment --- */
.opt-faq-segment {
  max-width: 800px;
  margin: 0 auto;
}

.opt-faq-segment h2 {
  text-align: center;
  margin-bottom: 3.5rem;
}

.opt-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.opt-faq-panel {
  background-color: var(--opt-surface-flat);
  border-radius: 20px;
  box-shadow: 6px 6px 12px var(--opt-shadow-dark), -6px -6px 12px var(--opt-shadow-light);
  padding: 2rem;
  transition: var(--opt-transition-standard);
}

.opt-faq-panel:hover {
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
}

.opt-faq-panel h4 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--opt-color-accent);
}

.opt-faq-panel p {
  color: var(--opt-text-secondary);
  font-size: 0.95rem;
}

/* --- Info/Stat Cards for Reserve --- */
.opt-info-trio-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 5dvh;
}

.opt-info-trio-card {
  background-color: var(--opt-surface-flat);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 6px 6px 12px var(--opt-shadow-dark), -6px -6px 12px var(--opt-shadow-light);
}

.opt-info-trio-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.opt-info-trio-card h3 svg {
  width: 22px;
  height: 22px;
  fill: var(--opt-color-accent);
}

.opt-info-list {
  padding-left: 1.2rem;
  font-size: 0.9rem;
  color: var(--opt-text-secondary);
}

.opt-info-list li {
  margin-bottom: 0.5rem;
}

/* --- Legal Content Pages (Privacy Policy, Terms of Service) --- */
.opt-legal-layout {
  padding: var(--opt-spacing-spacious) 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.opt-legal-layout h1 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

.opt-legal-section {
  margin-bottom: 3.5rem;
}

.opt-legal-section h2 {
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  color: var(--opt-color-accent);
}

.opt-legal-section p {
  color: var(--opt-text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* --- Thank You Area --- */
.opt-thank-card {
  max-width: 650px;
  margin: var(--opt-spacing-spacious) auto;
  background-color: var(--opt-surface-flat);
  border-radius: 32px;
  padding: 4rem 3rem;
  box-shadow: 12px 12px 28px var(--opt-shadow-dark), -12px -12px 28px var(--opt-shadow-light);
  text-align: center;
}

.opt-thank-card h1 {
  font-size: 2.5rem;
  color: var(--opt-color-accent);
  margin-bottom: 1rem;
}

.opt-thank-card p {
  color: var(--opt-text-secondary);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

.opt-thank-img-well {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: inset 4px 4px 8px var(--opt-shadow-dark-inset), inset -4px -4px 8px var(--opt-shadow-light-inset);
  padding: 10px;
  background-color: var(--opt-surface-flat);
}

.opt-thank-img-well img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

/* --- Responsive Adaptations --- */
@media (max-width: 992px) {
  .opt-hero-split {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }
  
  .opt-hero-text-side {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .opt-floating-badge {
    right: 5%;
    bottom: -15px;
  }
  
  .opt-problem-solution-deck {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .opt-neumo-triptych {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .opt-stepper-track {
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
  }
  
  .opt-stepper-track-line {
    display: none;
  }
  
  .opt-journey-waypoint {
    width: 100%;
  }
  
  .opt-journey-details {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .opt-stats-neumo-grid {
    grid-template-columns: 1fr;
  }
  
  .opt-bio-row, .opt-bio-row:nth-child(even) {
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
  }
  
  .opt-info-trio-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .opt-hamburger-btn {
    display: flex;
  }
  
  .opt-navbar-links {
    position: absolute;
    top: 100%;
    left: 2rem;
    right: 2rem;
    background-color: var(--opt-surface-flat);
    box-shadow: 6px 6px 16px var(--opt-shadow-dark), -6px -6px 16px var(--opt-shadow-light);
    border-radius: var(--opt-radius-soft);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--opt-transition-standard);
  }
  
  .opt-hamburger-toggle:checked ~ .opt-navbar-links {
    transform: translateY(10px);
    opacity: 1;
    pointer-events: auto;
  }
  
  .opt-cookie-shack {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
}