@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,700;0,900;1,400&family=Poppins:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

:root {
  --opti-bg-light: #f3f8fa;
  --opti-bg-card: #ffffff;
  --opti-text-dark: #0f172a;
  --opti-text-muted: #475569;
  --opti-text-light: #ffffff;
  --opti-teal: #0d9488;
  --opti-teal-hover: #0f766e;
  --opti-amber: #f59e0b;
  --opti-amber-hover: #d97706;
  --opti-slate-dark: #1e293b;
  --opti-slate-deep: #0f172a;
  
  --opti-gradient-primary: linear-gradient(135deg, #0d9488 0%, #1e1b4b 100%);
  --opti-gradient-sunset: linear-gradient(135deg, #f59e0b 0%, #0d9488 100%);
  --opti-gradient-card-hover: linear-gradient(135deg, #1e1b4b 0%, #0d9488 100%);
  
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

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

/* Scroll-Driven Progress Bar */
.opti-scroll-track-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: var(--opti-gradient-sunset);
  z-index: 10001;
  animation: opti-progress-progress linear;
  animation-timeline: scroll();
}

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

/* Header Area styling - Preset F Corporate Gradient */
.opti-header-navigation-hub {
  background: var(--opti-gradient-primary);
  color: var(--opti-text-light);
  padding: 1.25rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

.opti-nav-brand-anchor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.opti-nav-brand-logo-svg {
  width: 42px;
  height: 42px;
  fill: currentColor;
}

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

.opti-nav-link-item {
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

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

.opti-nav-link-item:hover::after,
.opti-nav-link-item.opti-active-nav-link::after {
  width: 100%;
}

/* Mobile Hamburger controls (CSS-only) */
.opti-mobile-nav-toggle-input {
  display: none;
}

.opti-mobile-nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  cursor: pointer;
}

.opti-mobile-nav-toggle-label span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--opti-text-light);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Preset F - Hero Banner setup */
.opti-hero-interactive-stage {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-image: linear-gradient(180deg, rgba(15, 23, 42, 0.85) 0%, rgba(13, 148, 136, 0.9) 100%), url('img/bg.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--opti-text-light);
  padding: 6rem 1.5rem;
}

.opti-hero-content-hold {
  max-width: 850px;
  margin: 0 auto;
}

.opti-hero-main-title {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -1px;
}

.opti-hero-sub-statement {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  font-weight: 300;
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.opti-action-pill-button {
  display: inline-block;
  background: var(--opti-gradient-sunset);
  color: var(--opti-text-light);
  padding: 1.15rem 2.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.opti-action-pill-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(245, 158, 11, 0.6);
}

/* Animated Counters Block */
.opti-counters-deck {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 5rem;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1000px;
}

.opti-counter-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2rem;
  border-radius: 20px;
  min-width: 220px;
  flex: 1;
}

.opti-counter-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--opti-amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.opti-counter-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.85;
}

/* Trust slider strip */
.opti-trust-horizontal-carousel {
  width: 100%;
  background: rgba(15, 23, 42, 0.9);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 4rem;
}

.opti-trust-inner-slide {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 2rem;
}

.opti-trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.7;
}

/* Content block preset F - Horizontal scroll track on mobile, level cards desktop */
.opti-retina-partition {
  padding: 8dvh 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.opti-section-head-card {
  text-align: center;
  margin-bottom: 4rem;
}

.opti-section-overhead-span {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--opti-teal);
  font-weight: 700;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}

.opti-section-title-tag {
  font-size: 2.5rem;
  color: var(--opti-slate-dark);
  font-weight: 900;
}

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

@media (max-width: 768px) {
  .opti-scroll-track-mobile {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    scrollbar-width: thin;
  }
  
  .opti-scroll-track-mobile::-webkit-scrollbar {
    height: 6px;
  }
  
  .opti-scroll-track-mobile::-webkit-scrollbar-thumb {
    background: var(--opti-teal);
    border-radius: 10px;
  }
  
  .opti-scrolling-content-card {
    min-width: 280px;
    scroll-snap-align: start;
  }
}

.opti-scrolling-content-card {
  background: var(--opti-bg-card);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  padding: 2.5rem 2rem;
  border-top: 5px solid var(--opti-teal);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.opti-scrolling-content-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.opti-card-icon-sphere {
  width: 60px;
  height: 60px;
  background: var(--opti-gradient-sunset);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--opti-text-light);
  margin-bottom: 1.5rem;
}

.opti-card-icon-sphere svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.opti-card-title-label {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--opti-slate-deep);
}

.opti-card-detail-copy {
  font-size: 0.95rem;
  color: var(--opti-text-muted);
}

/* Background panel section with overlay */
.opti-bg-panel-segment {
  background-image: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.8) 100%), url('img/bg2.webp');
  background-size: cover;
  background-position: center;
  color: var(--opti-text-light);
  padding: 8dvh 1.5rem;
  border-radius: 30px;
  margin: 4rem auto;
  max-width: 1200px;
}

.opti-asymmetric-panel-nest {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .opti-asymmetric-panel-nest {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.opti-asymmetric-content-wrap h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

.opti-asymmetric-content-wrap p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.opti-asymmetric-bullet-cluster {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.opti-asymmetric-bullet {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.opti-bullet-glyph-box {
  background: rgba(245, 158, 11, 0.2);
  color: var(--opti-amber);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  items-align: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
}

/* Features Grid 1x3 or 2x3 - Color Flip hover effect */
.opti-features-corporate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.opti-flipping-grid-node {
  background-color: var(--opti-bg-card);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.opti-flipping-grid-node::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--opti-gradient-primary);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease;
}

.opti-flipping-grid-node:hover {
  color: var(--opti-text-light);
  transform: scale(1.03);
}

.opti-flipping-grid-node:hover::before {
  opacity: 1;
}

.opti-flipping-grid-node:hover .opti-card-icon-sphere {
  background: var(--opti-amber);
}

.opti-flipping-grid-node:hover .opti-card-detail-copy {
  color: rgba(255, 255, 255, 0.85);
}

.opti-flipping-grid-node:hover h3 {
  color: var(--opti-text-light);
}

/* "How it Works" - Horizontal Process tracker */
.opti-stepper-progress-track {
  background: var(--opti-bg-card);
  border-radius: 30px;
  padding: 5rem 3rem;
  margin: 5rem auto;
  max-width: 1200px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.04);
}

.opti-stepper-line-connector-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  position: relative;
}

@media (max-width: 768px) {
  .opti-stepper-line-connector-row {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.opti-stepper-step-item {
  text-align: center;
  position: relative;
}

.opti-stepper-bubble-number {
  width: 70px;
  height: 70px;
  background: var(--opti-gradient-primary);
  color: var(--opti-text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 auto 2rem;
  border: 5px solid var(--opti-bg-card);
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.3);
  position: relative;
  z-index: 2;
}

.opti-stepper-step-title {
  font-size: 1.35rem;
  color: var(--opti-slate-dark);
  margin-bottom: 1rem;
}

.opti-stepper-step-desc {
  font-size: 0.95rem;
  color: var(--opti-text-muted);
}

/* Horizontal connector line for non-mobile */
@media (min-width: 769px) {
  .opti-stepper-step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 35px;
    left: 60%;
    width: 80%;
    height: 4px;
    background: var(--opti-gradient-primary);
    z-index: 1;
  }
}

/* CTA strip gradient */
.opti-corporate-gradient-strip {
  background: var(--opti-gradient-primary);
  color: var(--opti-text-light);
  padding: 4rem 3rem;
  border-radius: 30px;
  margin: 5rem auto;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.opti-strip-statement-block {
  max-width: 700px;
}

.opti-strip-h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.opti-strip-cta-trigger {
  background: var(--opti-slate-deep);
  color: var(--opti-text-light);
  padding: 1.1rem 2.25rem;
  font-weight: 700;
  border-radius: 50px;
  display: inline-block;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.opti-strip-cta-trigger:hover {
  transform: translateY(-3px);
  background: var(--opti-amber);
}

/* Footer Section */
.opti-footer-ultimate {
  background-color: var(--opti-slate-deep);
  color: #94a3b8;
  padding: 5rem 2rem 2rem;
  border-top: 5px solid var(--opti-teal);
}

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

.opti-footer-brand-segment {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 3rem;
  margin-bottom: 3rem;
}

.opti-footer-brand-logo-bundle {
  max-width: 400px;
}

.opti-footer-logo-anchor {
  color: var(--opti-text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.opti-footer-descriptor {
  font-size: 0.95rem;
  line-height: 1.6;
}

.opti-footer-links-grid {
  display: flex;
  gap: 4rem;
}

.opti-footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.opti-footer-links-list .opti-footer-subtitle {
  font-family: var(--font-display);
  color: var(--opti-text-light);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.opti-footer-links-list a:hover {
  color: var(--opti-amber);
}

.opti-footer-disclaimer-card {
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--opti-amber);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin-bottom: 2.5rem;
}

.opti-footer-disclaimer-copy {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #cbd5e1;
}

.opti-footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
}

/* Cookie Banner styling */
.opti-cookie-consent-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--opti-slate-deep);
  color: var(--opti-text-light);
  padding: 1.5rem 2rem;
  z-index: 9999;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.3);
  display: none;
  animation: opti-fade-in-up 0.5s ease-out forwards;
}

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

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

.opti-cookie-buttons-span {
  display: flex;
  gap: 1rem;
}

.opti-cookie-accept-action {
  background: var(--opti-teal);
  color: var(--opti-text-light);
  padding: 0.75rem 1.5rem;
  border: none;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.opti-cookie-accept-action:hover {
  background: var(--opti-teal-hover);
}

.opti-cookie-decline-action {
  background: transparent;
  color: #94a3b8;
  padding: 0.75rem 1.5rem;
  border: 1px solid #475569;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.opti-cookie-decline-action:hover {
  border-color: var(--opti-text-light);
  color: var(--opti-text-light);
}

/* Expert Page Specifics */
.opti-expert-bio-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: flex-start;
  margin-top: 4rem;
}

@media (max-width: 992px) {
  .opti-expert-bio-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.opti-expert-portrait-frame {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.opti-expert-portrait-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.opti-expert-detail-column h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--opti-slate-deep);
}

.opti-expert-title-badge {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--opti-teal);
  display: block;
  margin-bottom: 2rem;
}

.opti-expert-credo-snippet {
  font-size: 1.25rem;
  font-style: italic;
  border-left: 4px solid var(--opti-amber);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
  color: var(--opti-text-muted);
}

/* Expert Stats Grid - 4 items in standard grid */
.opti-stats-quad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin: 5rem 0;
}

.opti-stat-quad-card {
  background: var(--opti-bg-card);
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  border-bottom: 5px solid var(--opti-teal);
}

.opti-stat-quad-val {
  font-size: 3rem;
  font-weight: 900;
  color: var(--opti-amber);
  margin-bottom: 0.5rem;
}

/* Reserve Page Spec - 2 Col */
.opti-reserve-split-architecture {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: flex-start;
  margin-top: 4rem;
}

@media (max-width: 992px) {
  .opti-reserve-split-architecture {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.opti-reserve-sticky-column {
  position: sticky;
  top: 120px;
}

.opti-reserve-sticky-column h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--opti-slate-dark);
}

.opti-reserve-narrative {
  font-size: 1.1rem;
  color: var(--opti-text-muted);
  margin-bottom: 3rem;
}

.opti-benefits-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.opti-benefit-bullet-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.opti-benefit-bullet-icon {
  width: 40px;
  height: 40px;
  background: var(--opti-teal);
  color: var(--opti-text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* Reserve Form layout */
.opti-lead-capture-card-form {
  background: var(--opti-bg-card);
  border-radius: 25px;
  padding: 3.5rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.06);
}

.opti-form-field-unit {
  margin-bottom: 1.75rem;
}

.opti-form-field-unit label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--opti-slate-dark);
}

.opti-form-field-unit input,
.opti-form-field-unit textarea {
  width: 100%;
  padding: 0.95rem 1.25rem;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.opti-form-field-unit input:focus,
.opti-form-field-unit textarea:focus {
  border-color: var(--opti-teal);
}

.opti-form-checkbox-unit {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
}

.opti-form-checkbox-unit input {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
}

.opti-form-checkbox-unit label {
  font-size: 0.85rem;
  color: var(--opti-text-muted);
}

.opti-submit-trigger-button {
  width: 100%;
  background: var(--opti-gradient-sunset);
  color: var(--opti-text-light);
  padding: 1.15rem;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
  transition: all 0.3s ease;
}

.opti-submit-trigger-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(245, 158, 11, 0.5);
}

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

.opti-mailto-direct-info a {
  color: var(--opti-teal);
  font-weight: 700;
}

.opti-mailto-direct-info a:hover {
  text-decoration: underline;
}

/* FAQ Block bottom of reserve */
.opti-faq-block-section {
  margin-top: 6rem;
}

.opti-faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 850px;
  margin: 0 auto;
}

.opti-faq-item-card {
  background: var(--opti-bg-card);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0,0,0,0.02);
}

.opti-faq-item-question {
  font-size: 1.15rem;
  color: var(--opti-slate-deep);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.opti-faq-item-answer {
  color: var(--opti-text-muted);
  font-size: 0.95rem;
}

/* Static Informational Pages Framework (Privacy, Terms) */
.opti-info-page-document {
  max-width: 850px;
  margin: 4rem auto;
  background: var(--opti-bg-card);
  padding: 4rem;
  border-radius: 30px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.03);
}

.opti-info-page-document h1 {
  font-size: 2.75rem;
  color: var(--opti-slate-deep);
  margin-bottom: 2rem;
  border-bottom: 3px solid var(--opti-teal);
  padding-bottom: 1rem;
}

.opti-info-page-document h2 {
  font-size: 1.65rem;
  color: var(--opti-slate-dark);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.opti-info-page-document p {
  color: var(--opti-text-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

/* Thank You layout */
.opti-gratitude-focus-box {
  max-width: 700px;
  margin: 6rem auto;
  text-align: center;
  background: var(--opti-bg-card);
  padding: 5rem 3rem;
  border-radius: 30px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

.opti-thankyou-media-spot {
  max-width: 320px;
  margin: 0 auto 3rem;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.opti-thankyou-media-spot img {
  width: 100%;
  display: block;
}

.opti-gratitude-focus-box h1 {
  font-size: 3rem;
  color: var(--opti-slate-deep);
  margin-bottom: 1.5rem;
}

.opti-gratitude-focus-box p {
  font-size: 1.1rem;
  color: var(--opti-text-muted);
  margin-bottom: 3rem;
}

/* Animations and Viewport Scroll Reveal */
.opti-scroll-reveal-active {
  animation: opti-element-fade-step both;
  animation-timeline: view();
  animation-range: entry 5% entry 35%;
}

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

@keyframes opti-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .opti-header-inner-core {
    position: relative;
  }
  
  .opti-mobile-nav-toggle-label {
    display: flex;
  }
  
  .opti-nav-list-wrapper {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: -2rem;
    left: -2rem;
    background: var(--opti-slate-deep);
    padding: 2rem;
    gap: 1.5rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
  }
  
  .opti-mobile-nav-toggle-input:checked ~ .opti-nav-list-wrapper {
    display: flex;
  }
  
  .opti-hero-main-title {
    font-size: 2.25rem;
  }
  
  .opti-counters-deck {
    gap: 1.5rem;
  }
  
  .opti-counter-card {
    min-width: 100%;
  }
  
  .opti-info-page-document {
    padding: 2rem;
  }
}