:root {
  --color-primary: #2D3047;
  --color-accent: #D17A22;
  --color-secondary: #A6A6A8;
  --color-bg-light: #F2F4F8;
  --color-bg-dark: #1A1C2C;
  --color-text: #333745;
  --color-success: #4B7F52;
  --color-warning: #E6AA68;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  
  --grain-overlay: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}


body {
  font-family: 'Manrope', sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--space-sm);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: color-mix(in srgb, var(--color-accent) 80%, black);
}


.opa-grain {
  position: relative;
}

.opa-grain::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--grain-overlay);
  opacity: 0.05;
  pointer-events: none;
  z-index: 1;
}


.opa-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.opa-header {
  background-color: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
}

.opa-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.opa-logo {
  height: 40px;
  width: 200px;
}

.opa-nav-items {
  display: flex;
  gap: var(--space-md);
}

.opa-nav-link {
  color: var(--color-text);
  font-weight: 500;
  position: relative;
  padding: var(--space-xs) 0;
}

.opa-nav-link:hover {
  color: var(--color-accent);
}

.opa-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

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

.opa-nav-link.opa-active {
  color: var(--color-accent);
}

.opa-main {
  flex: 1;
}

.opa-footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-lg);
}

.opa-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.opa-footer-column h4 {
  color: white;
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.opa-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.opa-footer-links li {
  margin-bottom: var(--space-xs);
}

.opa-footer-links a {
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}

.opa-footer-links a:hover {
  color: white;
}

.opa-copyright {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: var(--color-secondary);
}


.opa-hero {
  position: relative;
  padding: var(--space-xl) 0;
  background-color: var(--color-primary);
  color: white;
  overflow: hidden;
}

.opa-hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.opa-hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.opa-hero h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.opa-hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  opacity: 0.9;
}


.opa-section {
  padding: var(--space-lg) 0;
}

.opa-section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

.opa-section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  margin: var(--space-sm) auto 0;
}


.opa-card {
  display: block;
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-md);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.opa-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.opa-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-sm);
}

.opa-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.opa-card-content {
  color: var(--color-text);
}


.opa-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.opa-feature {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.opa-feature-icon {
  width: 60px;
  height: 60px;
  background-color: color-mix(in srgb, var(--color-accent) 15%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
  font-size: 1.5rem;
}

.opa-feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}


.opa-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-md);
}

.opa-case {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.opa-case-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.opa-case:hover .opa-case-image {
  transform: scale(1.05);
}

.opa-case-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
}

.opa-case-title {
  color: white;
  margin-bottom: var(--space-xs);
}

.opa-case-desc {
  font-size: 0.875rem;
  opacity: 0.9;
}


.opa-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.opa-price-table {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--transition-medium);
}

.opa-price-table:hover {
  transform: translateY(-10px);
}

.opa-price-header {
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-bg-light);
}

.opa-price-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.opa-price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.opa-price-period {
  font-size: 0.875rem;
  color: var(--color-secondary);
}

.opa-price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
}

.opa-price-features li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-bg-light);
}


.opa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  border: none;
}

.opa-btn-primary {
  background-color: var(--color-accent);
  color: white;
}

.opa-btn-primary:hover {
  background-color: color-mix(in srgb, var(--color-accent) 80%, black);
  color: white;
}

.opa-btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.opa-btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
}

.opa-btn-light {
  background-color: white;
  color: var(--color-primary);
}

.opa-btn-light:hover {
  background-color: var(--color-bg-light);
}

.opa-btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.opa-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}


.opa-form-group {
  margin-bottom: var(--space-md);
}

.opa-form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.opa-form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-secondary);
  border-radius: var(--border-radius-sm);
  font-family: 'Manrope', sans-serif;
  transition: border-color var(--transition-fast);
}

.opa-form-control:focus {
  border-color: var(--color-primary);
  outline: none;
}

.opa-form-check {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
}

.opa-form-check-input {
  margin-top: 0.3rem;
  margin-right: var(--space-xs);
}

.opa-form-check-label {
  font-size: 0.875rem;
}


.opa-process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.opa-step {
  position: relative;
  padding-left: 60px;
}

.opa-step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.opa-step-title {
  margin-bottom: var(--space-xs);
}


.opa-faq-item {
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-secondary);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.opa-faq-header {
  padding: var(--space-sm);
  background-color: var(--color-bg-light);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.opa-faq-header h4 {
  margin: 0;
  font-size: 1.1rem;
}

.opa-faq-body {
  padding: var(--space-sm);
  border-top: 1px solid var(--color-secondary);
}


.opa-text-center {
  text-align: center;
}

.opa-text-accent {
  color: var(--color-accent);
}

.opa-text-primary {
  color: var(--color-primary);
}

.opa-bg-primary {
  background-color: var(--color-primary);
  color: white;
}

.opa-bg-accent {
  background-color: var(--color-accent);
  color: white;
}

.opa-bg-light {
  background-color: var(--color-bg-light);
}

.opa-mt-sm {
  margin-top: var(--space-sm);
}

.opa-mt-md {
  margin-top: var(--space-md);
}

.opa-mt-lg {
  margin-top: var(--space-lg);
}

.opa-mb-sm {
  margin-bottom: var(--space-sm);
}

.opa-mb-md {
  margin-bottom: var(--space-md);
}

.opa-mb-lg {
  margin-bottom: var(--space-lg);
}

.opa-p-sm {
  padding: var(--space-sm);
}

.opa-p-md {
  padding: var(--space-md);
}

.opa-p-lg {
  padding: var(--space-lg);
}


.opa-vintage-img {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-sm);
}

.opa-vintage-img img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(0.2) contrast(1.1) saturate(0.9);
  transition: transform var(--transition-medium);
}

.opa-vintage-img:hover img {
  transform: scale(1.05);
}

.opa-vintage-img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--grain-overlay);
  opacity: 0.1;
  pointer-events: none;
}


.opa-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  text-align: center;
}

.opa-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  line-height: 1;
}

.opa-stat-label {
  color: var(--color-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}


.opa-timeline {
  position: relative;
  padding: var(--space-md) 0;
}

.opa-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--color-secondary);
}

.opa-timeline-item {
  position: relative;
  margin-bottom: var(--space-md);
  width: 50%;
}

.opa-timeline-item:nth-child(odd) {
  padding-right: var(--space-md);
  text-align: right;
  left: 0;
}

.opa-timeline-item:nth-child(even) {
  padding-left: var(--space-md);
  text-align: left;
  left: 50%;
}

.opa-timeline-content {
  background-color: white;
  padding: var(--space-sm);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
}

.opa-timeline-date {
  font-size: 0.875rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.opa-timeline-marker {
  position: absolute;
  top: 0;
  width: 15px;
  height: 15px;
  background-color: var(--color-accent);
  border-radius: 50%;
  border: 2px solid white;
  z-index: 1;
}

.opa-timeline-item:nth-child(odd) .opa-timeline-marker {
  right: -7.5px;
}

.opa-timeline-item:nth-child(even) .opa-timeline-marker {
  left: -7.5px;
}


.iti {
  width: 100%;
}


.opa-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-dark);
  color: white;
  padding: var(--space-md);
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: none;
}

.opa-cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.opa-cookie-text {
  flex: 1;
}

.opa-cookie-text p {
  margin-bottom: var(--space-xs);
}

.opa-cookie-buttons {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.opa-cookie-settings {
  display: none;
  padding: var(--space-sm) 0;
}

.opa-cookie-category {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.opa-cookie-category:last-child {
  border-bottom: none;
}

.opa-cookie-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.opa-cookie-category-title {
  font-weight: 700;
  margin: 0;
}

.opa-cookie-category-desc {
  font-size: 0.875rem;
  opacity: 0.8;
}

.opa-cookie-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.opa-cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.opa-cookie-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-secondary);
  transition: var(--transition-fast);
  border-radius: 24px;
}

.opa-cookie-toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
}

.opa-cookie-toggle input:checked + .opa-cookie-toggle-slider {
  background-color: var(--color-success);
}

.opa-cookie-toggle input:checked + .opa-cookie-toggle-slider:before {
  transform: translateX(26px);
}


.opa-thanks {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 600px;
  margin: 0 auto;
}

.opa-thanks-icon {
  font-size: 4rem;
  color: var(--color-success);
  margin-bottom: var(--space-md);
}

.opa-thanks h1 {
  margin-bottom: var(--space-sm);
}

.opa-thanks p {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}


@media (max-width: 991px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .opa-hero h1 {
    font-size: 2.5rem;
  }
  
  .opa-hero p {
    font-size: 1.1rem;
  }
  
  .opa-nav-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: white;
    padding: var(--space-lg) var(--space-md);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-medium);
    z-index: 1001;
  }
  
  .opa-nav-menu.opa-active {
    right: 0;
  }
  
  .opa-nav-items {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .opa-nav-toggle {
    display: block;
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  .opa-nav-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  .opa-timeline::before {
    left: 0;
  }
  
  .opa-timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: var(--space-md) !important;
    padding-right: 0 !important;
    text-align: left !important;
  }
  
  .opa-timeline-marker {
    left: -7.5px !important;
    right: auto !important;
  }
  
  .opa-cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .opa-cookie-buttons {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 767px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 5rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .opa-hero h1 {
    font-size: 2.2rem;
  }
  
  .opa-section {
    padding: var(--space-md) 0;
  }
  
  .opa-footer-grid {
    grid-template-columns: 1fr;
  }
  
  .opa-process, 
  .opa-features,
  .opa-cases,
  .opa-pricing {
    grid-template-columns: 1fr;
  }
  
  .opa-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  .opa-hero h1 {
    font-size: 2rem;
  }
  
  .opa-hero p {
    font-size: 1rem;
  }
  
  .opa-stats {
    grid-template-columns: 1fr;
  }
  
  .opa-btn {
    width: 100%;
  }
  
  .opa-cookie-buttons .opa-btn {
    width: 100%;
    margin-bottom: var(--space-xs);
  }
}