/* CSS Variables - Ретро цветовая схема с градиентами */
:root {
  /* Основная цветовая палитра */
  --primary-color: #FF6B35;
  --primary-dark: #E55A2B;
  --primary-light: #FF8A65;
  --secondary-color: #F7931E;
  --secondary-dark: #E8841A;
  --secondary-light: #FFA726;
  
  /* Акцентные цвета */
  --accent-color: #FFD23F;
  --accent-dark: #F9C23C;
  --accent-light: #FFE082;
  
  /* Нейтральные цвета */
  --text-primary: #2C3E50;
  --text-secondary: #5D6D7E;
  --text-light: #7F8C8D;
  --text-white: #FFFFFF;
  --text-dark: #1A1A1A;
  
  /* Фоновые цвета */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #ECF0F1;
  --bg-dark: #2C3E50;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
  --gradient-hero: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FFD23F 100%);
  --gradient-card: linear-gradient(145deg, #FFFFFF 0%, #F8F9FA 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(255, 107, 53, 0.9) 0%, rgba(247, 147, 30, 0.8) 100%);
  
  /* Тени и эффекты */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-retro: 0 8px 32px rgba(255, 107, 53, 0.3);
  
  /* Размеры и отступы */
  --container-max-width: 1200px;
  --section-padding: 4rem 0;
  --card-padding: 2rem;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  
  /* Шрифты */
  --font-primary: 'Roboto', sans-serif;
  --font-secondary: 'Lato', sans-serif;
  
  /* Размеры шрифтов */
  --font-size-xl: 3.5rem;
  --font-size-lg: 2.5rem;
  --font-size-md: 1.5rem;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  
  /* Переходы */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* Базовые стили */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Контейнеры */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Типография */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

h1 { font-size: var(--font-size-xl); }
h2 { font-size: var(--font-size-lg); }
h3 { font-size: var(--font-size-md); }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Базовые стили кнопок - ГЛОБАЛЬНО */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover:before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 2px solid var(--text-white);
}

.btn-secondary:hover {
  background: var(--text-white);
  color: var(--primary-color);
}

button, input[type='submit'] {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

button:hover, input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Заголовки секций */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

/* Базовые стили карточек */
.card {
  background: var(--gradient-card);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-retro);
}

.card:hover:before {
  opacity: 0.03;
}

.card-image {
  width: 100%;
  height: 250px;
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  margin: 0 auto;
}

.card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-content h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar {
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.nav-brand h1 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  font-size: 2rem;
}

.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-family: var(--font-primary);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
  z-index: 1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 2;
  padding: 0 1rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  color: var(--text-white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 2rem;
  color: var(--text-white) !important;
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Parallax Background */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Portfolio Section */
.portfolio {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.collections-carousel {
  margin-top: 3rem;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.collection-card {
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Vision Section */
.vision {
  padding: var(--section-padding);
  position: relative;
  color: var(--text-white);
}

.vision:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.vision .container {
  position: relative;
  z-index: 2;
}

.vision-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.vision-text p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-white) !important;
}

/* Case Studies Section */
.case-studies {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.study-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Research Section */
.research {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.research-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Events Calendar */
.events {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.events-timeline {
  max-width: 800px;
  margin: 3rem auto 0;
  position: relative;
}

.events-timeline:before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.event-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.event-date {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 600;
  margin-right: 2rem;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
}

.event-date .month {
  font-size: 0.8rem;
  line-height: 1;
}

.event-date .day {
  font-size: 1.2rem;
  line-height: 1;
}

.event-content {
  flex: 1;
  background: var(--gradient-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.event-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.event-content h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Testimonials Section */
.testimonials {
  padding: var(--section-padding);
  position: relative;
  color: var(--text-white);
}

.testimonials:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1;
}

.testimonials .container {
  position: relative;
  z-index: 2;
}

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.testimonial-item:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
}

.testimonial-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--text-white) !important;
  font-style: italic;
}

.testimonial-author h4 {
  color: var(--text-white) !important;
  margin-bottom: 0.5rem;
}

.testimonial-author span {
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 0.9rem;
}

/* External Resources */
.external-resources {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.section-description {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.resource-card {
  background: var(--gradient-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

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

.resource-links li {
  margin-bottom: 1rem;
}

.resource-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  display: inline-block;
  padding-left: 1.5rem;
}

.resource-links a:before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 600;
  transition: transform var(--transition-normal);
}

.resource-links a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.resource-links a:hover:before {
  transform: translateX(5px);
}

/* Contact Section */
.contact {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 2rem;
}

.contact-item {
  margin-bottom: 2rem;
}

.contact-item h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Form Styles */
.contact-form {
  background: var(--gradient-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
  transform: translateY(-2px);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-white);
  margin-bottom: 1rem;
}

.footer-section h3 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer-links a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-links a:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: 0.9rem;
}

/* Success Page Styles */
.success-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  text-align: center;
  padding: 2rem;
}

.success-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-retro);
  max-width: 600px;
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 120px;
  padding-bottom: var(--section-padding);
  background: var(--bg-primary);
}

.content-page .container {
  max-width: 800px;
}

.content-page h1 {
  color: var(--primary-color);
  margin-bottom: 2rem;
  text-align: center;
}

.content-page h2 {
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
}

.content-page p,
.content-page ul,
.content-page ol {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.content-page ul,
.content-page ol {
  padding-left: 2rem;
}

.content-page li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mt-4 { margin-top: 3rem; }

/* Animations */
.animate-fade-in {
  opacity: 0;
  animation: fadeIn 1s ease-in-out forwards;
}

.animate-bounce {
  animation: bounce 2s infinite;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Scroll-based animations */
.scroll-animation {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.scroll-animation.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
  }
  
  .nav-menu.active {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .collection-grid,
  .studies-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-carousel {
    grid-template-columns: 1fr;
  }
  
  .events-timeline:before {
    left: 15px;
  }
  
  .event-date {
    width: 30px;
    height: 30px;
    font-size: 0.7rem;
    margin-right: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }
  
  :root {
    --section-padding: 2rem 0;
    --card-padding: 1.5rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .card-image {
    height: 200px;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --bg-primary: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .parallax-bg {
    background-attachment: scroll;
  }
}