:root {
  
  --dark-bg: #121212;
  --card-bg: #1E1E1E;
  --highlight-bg: #2A2A2A;
  --primary-text: #E0E0E0;
  --secondary-text: #A0A0A0;
  --accent-1: #6D56C1;
  --accent-2: #4E6BD6;
  --accent-3: #36C7D0;
  --accent-4: #FF7A5A;
  --accent-5: #FFD15C;
  --warning: #E57373;
  --success: #66BB6A;
  --border: #333333;
  
  
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Inter', sans-serif;
  
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  
  
  --container-width: 1200px;
  --header-height: 70px;
}


@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');


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

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--primary-text);
  background-color: var(--dark-bg);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

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

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

h2 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

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

a {
  color: var(--accent-3);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--accent-1);
  text-decoration: underline;
}

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, .btn {
  cursor: pointer;
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1rem;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  background: var(--accent-1);
  color: var(--primary-text);
  border: none;
  transition: all var(--transition-fast);
}

button:hover, .btn:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

button:focus, .btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(109, 86, 193, 0.3);
}

input, select, textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: var(--space-md);
  background-color: var(--highlight-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--primary-text);
  transition: border-color var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-3);
  box-shadow: 0 0 0 3px rgba(54, 199, 208, 0.2);
}

label {
  display: block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--secondary-text);
}


.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

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

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent-1);
  margin: var(--space-sm) auto 0;
}


.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -var(--space-md);
}

.col {
  padding: 0 var(--space-md);
  flex: 1;
  min-width: 0;
}


.col-1 { flex: 0 0 8.333%; }
.col-2 { flex: 0 0 16.666%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333%; }
.col-5 { flex: 0 0 41.666%; }
.col-6 { flex: 0 0 50%; }
.col-7 { flex: 0 0 58.333%; }
.col-8 { flex: 0 0 66.666%; }
.col-9 { flex: 0 0 75%; }
.col-10 { flex: 0 0 83.333%; }
.col-11 { flex: 0 0 91.666%; }
.col-12 { flex: 0 0 100%; }


.card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: fit-content;
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-lg);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-img {
  height: 200px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.card-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.card-text {
  margin-bottom: var(--space-lg);
  color: var(--secondary-text);
  flex-grow: 1;
}

.card-footer {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
}


.btn-primary {
  background: var(--accent-1);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--accent-1);
  color: var(--accent-1);
}

.btn-secondary:hover {
  background: var(--accent-1);
  color: var(--primary-text);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--primary-text);
}

.btn-outline:hover {
  background: var(--highlight-bg);
}

.btn-success {
  background: var(--success);
}

.btn-warning {
  background: var(--warning);
}

.btn-accent {
  background: var(--accent-3);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.btn-sm {
  font-size: 0.85rem;
  padding: var(--space-xs) var(--space-md);
}

.btn-lg {
  font-size: 1.15rem;
  padding: var(--space-md) var(--space-xl);
}


.header {
  background-color: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color var(--transition-normal);
  border-bottom: 1px solid var(--border);
}

.header.scrolled {
  background-color: rgba(18, 18, 18, 0.98);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  height: 36px;
  display: flex;
  align-items: center;
}

.logo img {
  height: 100%;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: var(--space-lg);
}

.nav-links a {
  color: var(--primary-text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  padding: var(--space-xs) 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-3);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--primary-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-sm);
}


.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-xxl)) 0 var(--space-xxl);
  background-color: var(--dark-bg);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(109, 86, 193, 0.15), transparent 60%),
              radial-gradient(circle at bottom left, rgba(54, 199, 208, 0.15), transparent 60%);
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: calc(70vh - var(--header-height));
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-text {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  color: var(--secondary-text);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}


.features {
  padding: var(--space-xxl) 0;
}

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

.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--highlight-bg), var(--card-bg));
  color: var(--accent-1);
  font-size: 1.5rem;
}

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


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

.form-row {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.form-row > * {
  flex: 1;
}

.checkbox-group {
  display: flex;
  align-items: center;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-right: var(--space-sm);
}

.checkbox-group label {
  margin-bottom: 0;
  display: inline;
}

.form-submit {
  margin-top: var(--space-lg);
}


.chart-container {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  position: relative;
  height: 300px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.chart-title {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.chart-legend {
  display: flex;
  gap: var(--space-md);
}

.legend-item {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: var(--space-xs);
}


.footer {
  background-color: var(--card-bg);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xl);
}

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

.footer-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--primary-text);
}

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

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

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

.footer-links a:hover {
  color: var(--accent-3);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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


.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: var(--space-lg);
  z-index: 9999;
  display: none;
}

.cookie-banner.active {
  display: block;
  animation: slideUp 0.3s forwards;
}

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

.cookie-text {
  flex: 3;
  min-width: 280px;
}

.cookie-actions {
  flex: 1;
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
  min-width: 280px;
}


.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 9999;
  display: none;
}

.modal-backdrop.active {
  display: block;
  animation: fadeIn 0.3s forwards;
}

.cookie-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 600px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  z-index: 10000;
  max-height: 90vh;
  overflow-y: auto;
  display: none;
}

.cookie-modal.active {
  display: block;
  animation: zoomIn 0.3s forwards;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.modal-title {
  margin-bottom: 0;
}

.close-modal {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--secondary-text);
  padding: var(--space-xs);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-modal:hover {
  color: var(--primary-text);
}

.cookie-options {
  margin-bottom: var(--space-lg);
}

.cookie-option {
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

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

.option-title {
  font-family: var(--font-mono);
  font-weight: 600;
  margin: 0;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 26px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border);
  transition: var(--transition-normal);
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-normal);
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-1);
}

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

.cookie-option-description {
  font-size: 0.9rem;
  color: var(--secondary-text);
}

.modal-footer {
  display: flex;
  justify-content: space-between;
}


@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}


.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--primary-text); }
.text-secondary { color: var(--secondary-text); }
.text-accent { color: var(--accent-3); }
.text-accent-1 { color: var(--accent-1); }
.text-accent-5 { color: var(--accent-5); }

.bg-dark { background-color: var(--dark-bg); }
.bg-card { background-color: var(--card-bg); }
.bg-highlight { background-color: var(--highlight-bg); }
.bg-accent { background-color: var(--accent-3); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow { flex-grow: 1; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.w-full { width: 100%; }
.w-half { width: 50%; }
.w-auto { width: auto; }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow-sm { box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); }
.shadow-lg { box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2); }


@media (max-width: 1024px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    margin-bottom: var(--space-xl);
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 1.5rem;
    --space-xxl: 2rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.35rem; }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--card-bg);
    padding: var(--space-lg);
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
    z-index: 900;
    border-bottom: 1px solid var(--border);
    opacity: 0;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-links li {
    margin: 0 0 var(--space-md) 0;
  }
  
  .nav-links a {
    display: block;
    padding: var(--space-sm) 0;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .cookie-content {
    flex-direction: column;
  }
  
  .cookie-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.25rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-text {
    font-size: 1.1rem;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .modal-footer button {
    width: 100%;
  }
}


.iti {
  width: 100%;
}

.iti__flag {
  background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags.png");
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .iti__flag {
    background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags@2x.png");
  }
}

.iti--container {
  position: fixed;
  top: auto !important;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.iti__country-list {
  background-color: var(--card-bg);
  color: var(--primary-text);
  border-color: var(--border);
}

.iti__country.iti__highlight {
  background-color: var(--highlight-bg);
}

.iti__country-name, .iti__dial-code {
  color: var(--primary-text);
}

.iti__selected-flag {
  background-color: var(--highlight-bg);
}