@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --primary-color: #6C63FF;
  --primary-dark: #5448E0;
  --primary-light: #8B84FF;
  --secondary-color: #FF6B9D;
  --secondary-dark: #E05585;
  --secondary-light: #FF8FB3;
  --accent-color: #00D9FF;
  --accent-dark: #00B8D9;
  --accent-light: #33E0FF;
  --dark-bg: #0F0F23;
  --dark-surface: #1A1A2E;
  --dark-card: #252541;
  --light-bg: #FFFFFF;
  --light-surface: #F8F9FF;
  --light-card: #FFFFFF;
  --text-primary: #FFFFFF;
  --text-secondary: #B8B8D4;
  --text-dark: #0F0F23;
  --text-muted: #6B6B8D;
  --success-color: #00E5A0;
  --warning-color: #FFB800;
  --error-color: #FF5757;
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
  --gradient-tertiary: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  --gradient-dark: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-surface) 100%);
  --shadow-sm: 0 2px 8px rgba(108, 99, 255, 0.1);
  --shadow-md: 0 4px 16px rgba(108, 99, 255, 0.15);
  --shadow-lg: 0 8px 32px rgba(108, 99, 255, 0.2);
  --shadow-xl: 0 16px 48px rgba(108, 99, 255, 0.25);
  --shadow-glow: 0 0 24px rgba(108, 99, 255, 0.4);
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --transition-speed: 0.3s;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--dark-bg);
  overflow-x: hidden;
}

::selection {
  background: var(--primary-color);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--dark-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 6px;
  border: 2px solid var(--dark-surface);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  transition: all var(--transition-speed) var(--transition-smooth);
  border-bottom: 1px solid rgba(108, 99, 255, 0.1);
}

.header.scrolled {
  background: rgba(15, 15, 35, 0.98);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(108, 99, 255, 0.2);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: all var(--transition-speed) var(--transition-smooth);
  position: relative;
  padding: 0.5rem 0;
}

.logo:hover {
  transform: scale(1.05);
  filter: brightness(1.2);
}

.logo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-speed) var(--transition-smooth);
}

.logo:hover::after {
  width: 100%;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-speed) var(--transition-smooth);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-speed) var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-light);
}

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

.mobile-menu-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.75rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: all var(--transition-speed) var(--transition-smooth);
  border-radius: var(--border-radius-sm);
}

.mobile-menu-toggle:hover {
  color: var(--primary-color);
  background: rgba(108, 99, 255, 0.1);
  transform: scale(1.1);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: rgba(26, 26, 46, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-speed) var(--transition-smooth);
  z-index: 2000;
  border-left: 1px solid rgba(108, 99, 255, 0.2);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(108, 99, 255, 0.2);
}

.mobile-menu-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.75rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: all var(--transition-speed) var(--transition-smooth);
  border-radius: var(--border-radius-sm);
}

.mobile-menu-close:hover {
  color: var(--error-color);
  background: rgba(255, 87, 87, 0.1);
  transform: rotate(90deg);
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-menu-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-speed) var(--transition-smooth);
  display: block;
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
  color: var(--text-primary);
  background: rgba(108, 99, 255, 0.1);
  transform: translateX(8px);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) var(--transition-smooth);
  z-index: 1999;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-smooth);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid rgba(108, 99, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(108, 99, 255, 0.1);
}

.btn-accent {
  background: var(--gradient-secondary);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 46, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.5rem 2rem;
  z-index: 10000;
  transform: translateY(100%);
  transition: transform 0.5s var(--transition-smooth);
  border-top: 1px solid rgba(108, 99, 255, 0.2);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 300px;
}

.cookie-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.cookie-text a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.cookie-text a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

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

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: color var(--transition-speed);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(108, 99, 255, 0.2);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-speed) var(--transition-smooth);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.form-input:focus + .form-label,
.form-textarea:focus + .form-label,
.form-select:focus + .form-label {
  color: var(--primary-color);
}

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

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236C63FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 20px;
  padding-right: 3rem;
}

.form-select option {
  background: var(--dark-surface);
  color: var(--text-primary);
}

.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  margin-bottom: 0.75rem;
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.form-error {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-success {
  color: var(--success-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--error-color);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
  border-color: var(--success-color);
}

.form-floating {
  position: relative;
}

.form-floating .form-input,
.form-floating .form-textarea {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
}

.form-floating .form-label {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  transition: all var(--transition-speed);
  pointer-events: none;
  margin-bottom: 0;
}

.form-floating .form-input:focus ~ .form-label,
.form-floating .form-input:not(:placeholder-shown) ~ .form-label,
.form-floating .form-textarea:focus ~ .form-label,
.form-floating .form-textarea:not(:placeholder-shown) ~ .form-label {
  top: 0.5rem;
  font-size: 0.75rem;
  color: var(--primary-color);
}

.card {
  background: var(--dark-card);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: all var(--transition-speed) var(--transition-smooth);
  border: 1px solid rgba(108, 99, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-speed);
  z-index: 0;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(108, 99, 255, 0.3);
}

.card:hover::before {
  opacity: 0.05;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(108, 99, 255, 0.1);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

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

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

.card-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(108, 99, 255, 0.1);
}

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  font-size: 1.75rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: repeat(1, 1fr);
  }
}

.accordion {
  background: var(--dark-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(108, 99, 255, 0.1);
}

.accordion-item {
  border-bottom: 1px solid rgba(108, 99, 255, 0.1);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  padding: 1.5rem 2rem;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  transition: all var(--transition-speed);
}

.accordion-header:hover {
  background: rgba(108, 99, 255, 0.05);
  color: var(--primary-color);
}

.accordion-header.active {
  color: var(--primary-color);
  background: rgba(108, 99, 255, 0.1);
}

.accordion-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-speed);
}

.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--transition-smooth);
}

.accordion-content.active {
  max-height: 1000px;
}

.accordion-body {
  padding: 0 2rem 1.5rem 2rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(108, 99, 255, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
}

.loading-spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

.loading-spinner-sm {
  width: 24px;
  height: 24px;
  border-width: 3px;
}

@keyframes spinner-rotate {
  to {
    transform: rotate(360deg);
  }
}

.loading-dots {
  display: inline-flex;
  gap: 0.5rem;
}

.loading-dot {
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: dot-bounce 1.4s infinite ease-in-out both;
}

.loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes dot-bounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: rgba(108, 99, 255, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(108, 99, 255, 0.3);
}

.badge-secondary {
  background: rgba(255, 107, 157, 0.15);
  color: var(--secondary-light);
  border: 1px solid rgba(255, 107, 157, 0.3);
}

.badge-success {
  background: rgba(0, 229, 160, 0.15);
  color: var(--success-color);
  border: 1px solid rgba(0, 229, 160, 0.3);
}

.badge-warning {
  background: rgba(255, 184, 0, 0.15);
  color: var(--warning-color);
  border: 1px solid rgba(255, 184, 0, 0.3);
}

.badge-error {
  background: rgba(255, 87, 87, 0.15);
  color: var(--error-color);
  border: 1px solid rgba(255, 87, 87, 0.3);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(108, 99, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 999px;
  transition: width 0.6s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) var(--transition-smooth);
  padding: 2rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--dark-surface);
  border-radius: var(--border-radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(108, 99, 255, 0.2);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-speed) var(--transition-smooth);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 2rem;
  border-bottom: 1px solid rgba(108, 99, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-speed);
}

.modal-close:hover {
  color: var(--error-color);
  background: rgba(255, 87, 87, 0.1);
  transform: rotate(90deg);
}

.modal-body {
  padding: 2rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-footer {
  padding: 2rem;
  border-top: 1px solid rgba(108, 99, 255, 0.1);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.875rem;
  background: var(--dark-surface);
  color: var(--text-primary);
  font-size: 0.875rem;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) var(--transition-smooth);
  pointer-events: none;
  border: 1px solid rgba(108, 99, 255, 0.2);
  box-shadow: var(--shadow-lg);
  z-index: 10001;
}

.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--dark-surface);
}

.tooltip:hover .tooltip-text {
  opacity: 1;
  visibility: visible;
  bottom: calc(100% + 12px);
}

.alert {
  padding: 1.25rem 1.5rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-left: 4px solid;
}

.alert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.alert-message {
  font-size: 0.95rem;
  line-height: 1.6;
}

.alert-success {
  background: rgba(0, 229, 160, 0.1);
  border-left-color: var(--success-color);
  color: var(--success-color);
}

.alert-warning {
  background: rgba(255, 184, 0, 0.1);
  border-left-color: var(--warning-color);
  color: var(--warning-color);
}

.alert-error {
  background: rgba(255, 87, 87, 0.1);
  border-left-color: var(--error-color);
  color: var(--error-color);
}

.alert-info {
  background: rgba(0, 217, 255, 0.1);
  border-left-color: var(--accent-color);
  color: var(--accent-color);
}

.section {
  padding: 5rem 2rem;
  position: relative;
}

.section-dark {
  background: var(--dark-bg);
}

.section-surface {
  background: var(--dark-surface);
}

.section-gradient {
  background: var(--gradient-dark);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 5rem;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.3) 0%, transparent 70%);
  filter: blur(100px);
  animation: float-gradient 20s ease-in-out infinite;
}

.hero-gradient:nth-child(1) {
  top: -200px;
  right: -200px;
}

.hero-gradient:nth-child(2) {
  bottom: -200px;
  left: -200px;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.3) 0%, transparent 70%);
  animation-delay: -10s;
}

@keyframes float-gradient {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-50px, 50px) scale(0.9);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fade-in-up 0.8s ease-out;
}

.hero-description {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  animation: fade-in-up 0.8s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fade-in-up 0.8s ease-out 0.4s both;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-speed) var(--transition-smooth);
}

.card:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-glow);
}

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

.stat-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--dark-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(108, 99, 255, 0.1);
  transition: all var(--transition-speed) var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl);
}

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.stat-label {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  flex: 1;
  background: var(--dark-card);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(108, 99, 255, 0.1);
  transition: all var(--transition-speed) var(--transition-smooth);
}

.timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.timeline-marker {
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 2rem;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--dark-bg), 0 0 0 6px var(--primary-color);
}

.pricing-card {
  background: var(--dark-card);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  border: 2px solid rgba(108, 99, 255, 0.1);
  transition: all var(--transition-speed) var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.pricing-card:hover::before {
  opacity: 0.05;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.pricing-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--gradient-primary);
  color: var(--text-primary);
  padding: 0.375rem 0.875rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.pricing-period {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.pricing-features li {
  padding: 0.875rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(108, 99, 255, 0.05);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features i {
  color: var(--success-color);
  font-size: 1.25rem;
}

.testimonial-card {
  background: var(--dark-card);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 1px solid rgba(108, 99, 255, 0.1);
  transition: all var(--transition-speed) var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108, 99, 255, 0.3);
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.testimonial-position {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  color: var(--warning-color);
}

.footer {
  background: var(--dark-surface);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(108, 99, 255, 0.1);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-speed);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--primary-color);
  transform: translateX(4px);
}

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

.social-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 99, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.25rem;
  transition: all var(--transition-speed) var(--transition-smooth);
  border: 1px solid rgba(108, 99, 255, 0.2);
}

.social-icon:hover {
  background: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(108, 99, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links-bottom {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links-bottom a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-speed);
}

.footer-links-bottom a:hover {
  color: var(--primary-color);
}

.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-speed) var(--transition-smooth);
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

@media (max-width: 1024px) {
  .header-container {
    padding: 1rem 1.5rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .section {
    padding: 4rem 1.5rem;
  }
  
  .hero-section {
    padding: 6rem 1.5rem 4rem;
  }
  
  .timeline::before {
    left: 0;
  }
  
  .timeline-item {
    flex-direction: column !important;
    padding-left: 2rem;
  }
  
  .timeline-marker {
    left: 0;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-buttons {
    width: 100%;
  }
  
  .cookie-buttons .btn {
    flex: 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .mobile-menu {
    max-width: 100%;
  }
  
  .grid {
    gap: 1.5rem;
  }
  
  .section-header {
    margin-bottom: 3rem;
  }
}

.animate-fade-in {
  animation: fade-in 0.6s ease-out;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-slide-in-left {
  animation: slide-in-left 0.6s ease-out;
}

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-right {
  animation: slide-in-right 0.6s ease-out;
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-scale-in {
  animation: scale-in 0.4s ease-out;
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: var(--shadow-md);
  }
  50% {
    box-shadow: var(--shadow-glow);
  }
}

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

.text-glow {
  text-shadow: 0 0 20px rgba(108, 99, 255, 0.5);
}

.backdrop-blur {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}