:root {
  --color-primary-dark: #1a1a1a;
  --color-primary-charcoal: #2d2d2d;
  --color-primary-graphite: #404040;
  --color-secondary-silver: #c0c0c0;
  --color-secondary-gray: #808080;
  --color-accent-electric: #00d4ff;
  --color-accent-lime: #32ff7e;
  --color-accent-amber: #ffb347;
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #808080;
  --color-background: #0a0a0a;
  --color-surface: #1a1a1a;
  --color-surface-elevated: #252525;
  --color-border: #333333;
  --color-success: #32ff7e;
  --color-warning: #ffb347;
  --color-error: #ff4757;

  --typography-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --typography-weight-light: 300;
  --typography-weight-normal: 400;
  --typography-weight-medium: 500;
  --typography-weight-semibold: 600;
  --typography-weight-bold: 700;
  --typography-weight-extrabold: 800;
  --typography-weight-black: 900;

  --typography-size-xs: 0.75rem;
  --typography-size-sm: 0.875rem;
  --typography-size-base: 1rem;
  --typography-size-lg: 1.125rem;
  --typography-size-xl: 1.25rem;
  --typography-size-2xl: 1.5rem;
  --typography-size-3xl: 1.875rem;
  --typography-size-4xl: 2.25rem;
  --typography-size-5xl: 3rem;
  --typography-size-6xl: 3.75rem;

  --typography-line-height-tight: 1.25;
  --typography-line-height-normal: 1.5;
  --typography-line-height-relaxed: 1.75;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-glow-accent: 0 0 30px rgba(50, 255, 126, 0.4);

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-momentum: 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-elastic: 800ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

body {
  font-family: var(--typography-font-family);
  font-weight: var(--typography-weight-normal);
  line-height: var(--typography-line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.8) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: var(--typography-size-2xl);
  font-weight: var(--typography-weight-black);
  color: var(--color-text-primary);
  text-decoration: none;
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-normal);
}

.logo:hover {
  transform: translateY(-2px);
  filter: brightness(1.2);
}

.nav {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--typography-weight-medium);
  font-size: var(--typography-size-base);
  position: relative;
  transition: all var(--transition-normal);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-electric), var(--color-accent-lime));
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary);
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--typography-size-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.mobile-menu-toggle:hover {
  color: var(--color-accent-electric);
  transform: scale(1.1);
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(45, 45, 45, 0.9) 100%), url('../images/bg-image-1.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-content {
  z-index: 2;
}

.hero-title {
  font-size: var(--typography-size-5xl);
  font-weight: var(--typography-weight-black);
  line-height: var(--typography-line-height-tight);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: kinetic-float 3s ease-in-out infinite;
}

.hero-subtitle {
  font-size: var(--typography-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--typography-line-height-relaxed);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kinetic-orb {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-accent-electric) 0%, transparent 70%);
  border-radius: 50%;
  position: relative;
  animation: orb-pulse 2s ease-in-out infinite, orb-rotate 8s linear infinite;
  box-shadow: var(--shadow-glow);
}

.motion-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.motion-particles::before,
.motion-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-accent-lime);
  border-radius: 50%;
  animation: particle-float 4s ease-in-out infinite;
}

.motion-particles::before {
  top: 20%;
  left: 30%;
  animation-delay: 0s;
}

.motion-particles::after {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-full);
  font-weight: var(--typography-weight-semibold);
  font-size: var(--typography-size-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-momentum);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-glow-accent);
}

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

.btn-secondary:hover {
  background: var(--color-accent-electric);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.section-title {
  font-size: var(--typography-size-4xl);
  font-weight: var(--typography-weight-black);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.energy-states {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface) 100%);
}

.states-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.state-card {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-momentum);
  position: relative;
  overflow: hidden;
}

.state-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-electric), var(--color-accent-lime));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.state-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-electric);
}

.state-card:hover::before {
  transform: scaleX(1);
}

.state-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  border-radius: 50%;
  font-size: var(--typography-size-xl);
  color: var(--color-primary-dark);
  transition: all var(--transition-elastic);
}

.state-card:hover .state-icon {
  transform: rotate(360deg) scale(1.1);
}

.state-card h3 {
  font-size: var(--typography-size-xl);
  font-weight: var(--typography-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.state-card p {
  color: var(--color-text-secondary);
  line-height: var(--typography-line-height-relaxed);
}

.featured-workouts {
  padding: var(--spacing-5xl) 0;
  background: var(--color-background);
}

.workouts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.workout-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-momentum);
  position: relative;
}

.workout-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-accent-electric);
}

.workout-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

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

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

.workout-duration {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(0, 212, 255, 0.9);
  color: var(--color-primary-dark);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: var(--typography-weight-semibold);
  font-size: var(--typography-size-sm);
}

.workout-content {
  padding: var(--spacing-xl);
}

.workout-content h3 {
  font-size: var(--typography-size-xl);
  font-weight: var(--typography-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.workout-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--typography-line-height-relaxed);
}

.workout-link {
  color: var(--color-accent-electric);
  text-decoration: none;
  font-weight: var(--typography-weight-semibold);
  transition: all var(--transition-normal);
}

.workout-link:hover {
  color: var(--color-accent-lime);
  transform: translateX(4px);
}

.kinetic-features {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-background) 100%);
}

.features-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-xl);
  transition: all var(--transition-momentum);
}

.feature-item:hover {
  transform: translateY(-4px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  border-radius: 50%;
  font-size: var(--typography-size-2xl);
  color: var(--color-primary-dark);
  transition: all var(--transition-elastic);
}

.feature-item:hover .feature-icon {
  transform: rotate(180deg) scale(1.1);
  box-shadow: var(--shadow-glow-accent);
}

.feature-item h3 {
  font-size: var(--typography-size-lg);
  font-weight: var(--typography-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.feature-item p {
  color: var(--color-text-secondary);
  line-height: var(--typography-line-height-relaxed);
}

.page-hero {
  padding: var(--spacing-5xl) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-charcoal) 100%);
  text-align: center;
}

.page-title {
  font-size: var(--typography-size-4xl);
  font-weight: var(--typography-weight-black);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: var(--typography-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--typography-line-height-relaxed);
}

.workout-filters,
.exercise-categories {
  padding: var(--spacing-xl) 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.filter-controls,
.category-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.filter-btn,
.category-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-weight: var(--typography-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-btn:hover,
.category-btn:hover,
.filter-btn.active,
.category-btn.active {
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  color: var(--color-primary-dark);
  border-color: transparent;
  transform: translateY(-2px);
}

.workout-plans,
.exercise-grid {
  padding: var(--spacing-3xl) 0;
}

.plans-grid,
.exercises-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.plan-card,
.exercise-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-momentum);
  position: relative;
}

.plan-card:hover,
.exercise-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-electric);
}

.plan-header,
.exercise-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.plan-header h3,
.exercise-header h3 {
  font-size: var(--typography-size-xl);
  font-weight: var(--typography-weight-bold);
  color: var(--color-text-primary);
}

.plan-meta,
.exercise-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.duration,
.level,
.category-tag,
.difficulty {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--typography-size-xs);
  font-weight: var(--typography-weight-semibold);
}

.duration {
  background: rgba(0, 212, 255, 0.2);
  color: var(--color-accent-electric);
}

.level.beginner,
.difficulty.beginner {
  background: rgba(50, 255, 126, 0.2);
  color: var(--color-accent-lime);
}

.level.intermediate,
.difficulty.intermediate {
  background: rgba(255, 179, 71, 0.2);
  color: var(--color-accent-amber);
}

.level.advanced,
.difficulty.advanced {
  background: rgba(255, 71, 87, 0.2);
  color: var(--color-error);
}

.category-tag.preparation {
  background: rgba(50, 255, 126, 0.2);
  color: var(--color-accent-lime);
}

.category-tag.activation {
  background: rgba(0, 212, 255, 0.2);
  color: var(--color-accent-electric);
}

.category-tag.momentum {
  background: rgba(255, 179, 71, 0.2);
  color: var(--color-accent-amber);
}

.category-tag.balance {
  background: rgba(192, 192, 192, 0.2);
  color: var(--color-secondary-silver);
}

.plan-content,
.exercise-content {
  margin-bottom: var(--spacing-lg);
}

.plan-content p,
.exercise-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--typography-line-height-relaxed);
}

.plan-states {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.state-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--typography-size-xs);
  font-weight: var(--typography-weight-semibold);
}

.plan-exercises,
.exercise-details {
  margin-bottom: var(--spacing-lg);
}

.plan-exercises ul,
.exercise-details {
  list-style: none;
}

.plan-exercises li {
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-lg);
}

.plan-exercises li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent-electric);
}

.exercise-details {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: var(--typography-size-sm);
}

.detail-item i {
  color: var(--color-accent-electric);
}

.exercise-steps {
  margin-top: var(--spacing-lg);
}

.exercise-steps h4 {
  font-size: var(--typography-size-base);
  font-weight: var(--typography-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.exercise-steps ol {
  list-style: none;
  counter-reset: step-counter;
}

.exercise-steps li {
  counter-increment: step-counter;
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-xl);
  position: relative;
  font-size: var(--typography-size-sm);
}

.exercise-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  color: var(--color-primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--typography-weight-bold);
  font-size: var(--typography-size-xs);
}

.plan-actions,
.exercise-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.add-to-workout,
.view-demo,
.start-workout,
.preview-plan {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: var(--typography-weight-semibold);
  font-size: var(--typography-size-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-momentum);
}

.start-workout,
.add-to-workout {
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  color: var(--color-primary-dark);
}

.preview-plan,
.view-demo {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-accent-electric);
}

.start-workout:hover,
.add-to-workout:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-glow-accent);
}

.preview-plan:hover,
.view-demo:hover {
  background: var(--color-accent-electric);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.contact-section {
  padding: var(--spacing-5xl) 0;
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.contact-info h2 {
  font-size: var(--typography-size-3xl);
  font-weight: var(--typography-weight-black);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--typography-line-height-relaxed);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.contact-method:hover {
  transform: translateX(8px);
  border-color: var(--color-accent-electric);
}

.method-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  border-radius: 50%;
  color: var(--color-primary-dark);
  font-size: var(--typography-size-lg);
}

.method-info h3 {
  font-size: var(--typography-size-base);
  font-weight: var(--typography-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.method-info a,
.method-info p {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.method-info a:hover {
  color: var(--color-accent-electric);
}

.contact-form {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
}

.contact-form h2 {
  font-size: var(--typography-size-2xl);
  font-weight: var(--typography-weight-black);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  color: var(--color-text-primary);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: var(--typography-weight-medium);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--typography-font-family);
  font-size: var(--typography-size-base);
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-electric);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: var(--typography-size-sm);
  line-height: var(--typography-line-height-relaxed);
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin-top: 2px;
}

.checkbox-label a {
  color: var(--color-accent-electric);
  text-decoration: none;
}

.checkbox-label a:hover {
  text-decoration: underline;
}

.error-message {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--color-error);
  font-size: var(--typography-size-sm);
}

.faq-section {
  padding: var(--spacing-5xl) 0;
  background: var(--color-background);
}

.faq-section h2 {
  font-size: var(--typography-size-3xl);
  font-weight: var(--typography-weight-black);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-electric);
}

.faq-item h3 {
  font-size: var(--typography-size-lg);
  font-weight: var(--typography-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.faq-item p {
  color: var(--color-text-secondary);
  line-height: var(--typography-line-height-relaxed);
}

.thank-you-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-charcoal) 100%);
}

.thank-you-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-lime), var(--color-accent-electric));
  border-radius: 50%;
  color: var(--color-primary-dark);
  font-size: var(--typography-size-3xl);
  animation: success-pulse 2s ease-in-out infinite;
}

.thank-you-content h1 {
  font-size: var(--typography-size-4xl);
  font-weight: var(--typography-weight-black);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.thank-you-content p {
  font-size: var(--typography-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--typography-line-height-relaxed);
}

.next-steps {
  margin-bottom: var(--spacing-3xl);
}

.next-steps h2 {
  font-size: var(--typography-size-2xl);
  font-weight: var(--typography-weight-bold);
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
}

.step-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.step-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-elevated);
  border-radius: 50%;
  color: var(--color-accent-electric);
  font-size: var(--typography-size-xl);
  border: 2px solid var(--color-accent-electric);
  transition: all var(--transition-normal);
}

.step-item:hover .step-icon {
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  color: var(--color-primary-dark);
  transform: scale(1.1);
}

.step-item h3 {
  font-size: var(--typography-size-base);
  font-weight: var(--typography-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.step-item p {
  color: var(--color-text-secondary);
  font-size: var(--typography-size-sm);
  line-height: var(--typography-line-height-relaxed);
}

.action-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.policy-hero {
  padding: var(--spacing-5xl) 0 var(--spacing-2xl);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-charcoal) 100%);
  text-align: center;
}

.policy-content {
  padding: var(--spacing-3xl) 0;
  background: var(--color-surface);
}

.policy-document {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  border: 1px solid var(--color-border);
}

.policy-document h2 {
  font-size: var(--typography-size-2xl);
  font-weight: var(--typography-weight-bold);
  margin: var(--spacing-2xl) 0 var(--spacing-lg);
  color: var(--color-text-primary);
}

.policy-document h3 {
  font-size: var(--typography-size-xl);
  font-weight: var(--typography-weight-semibold);
  margin: var(--spacing-xl) 0 var(--spacing-md);
  color: var(--color-text-primary);
}

.policy-document h4 {
  font-size: var(--typography-size-lg);
  font-weight: var(--typography-weight-medium);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  color: var(--color-text-primary);
}

.policy-document p {
  color: var(--color-text-secondary);
  line-height: var(--typography-line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.policy-document ul {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.policy-document li {
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg);
  position: relative;
  line-height: var(--typography-line-height-relaxed);
}

.policy-document li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent-electric);
}

.contact-info {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  border: 1px solid var(--color-border);
}

.contact-info p {
  margin-bottom: var(--spacing-sm);
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cookie-table th,
.cookie-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.cookie-table th {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
  font-weight: var(--typography-weight-semibold);
}

.cookie-table td {
  color: var(--color-text-secondary);
}

.cookie-table tr:last-child td {
  border-bottom: none;
}

.disclaimer {
  padding: var(--spacing-xl) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

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

.disclaimer-content p {
  color: var(--color-text-muted);
  font-size: var(--typography-size-sm);
  line-height: var(--typography-line-height-relaxed);
  margin-top: var(--spacing-sm);
}

.footer {
  background: var(--color-primary-dark);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand h3 {
  font-size: var(--typography-size-xl);
  font-weight: var(--typography-weight-black);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: var(--typography-size-sm);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.link-group h4 {
  font-size: var(--typography-size-base);
  font-weight: var(--typography-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.link-group ul {
  list-style: none;
}

.link-group li {
  margin-bottom: var(--spacing-sm);
}

.link-group a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--typography-size-sm);
  transition: all var(--transition-normal);
}

.link-group a:hover {
  color: var(--color-accent-electric);
  transform: translateX(4px);
  display: inline-block;
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: var(--typography-size-xs);
  margin-bottom: var(--spacing-xs);
}

.cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl);
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition-momentum);
  box-shadow: var(--shadow-2xl);
}

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

.cookie-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cookie-content h3 {
  font-size: var(--typography-size-xl);
  font-weight: var(--typography-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.cookie-content>p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: var(--typography-line-height-relaxed);
}

.cookie-categories {
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.category-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-border);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  margin-bottom: var(--spacing-sm);
}

.toggle-input {
  display: none;
}

.toggle-slider {
  width: 50px;
  height: 26px;
  background: var(--color-secondary-gray);
  border-radius: var(--radius-full);
  position: relative;
  transition: all var(--transition-normal);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--color-text-primary);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.toggle-input:checked+.toggle-slider {
  background: linear-gradient(135deg, var(--color-accent-electric), var(--color-accent-lime));
}

.toggle-input:checked+.toggle-slider::before {
  transform: translateX(24px);
}

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

.category-name {
  color: var(--color-text-primary);
  font-weight: var(--typography-weight-semibold);
}

.category-desc {
  color: var(--color-text-muted);
  font-size: var(--typography-size-sm);
  margin: 0;
  padding-left: 66px;
}

.cookie-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

@keyframes kinetic-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes orb-pulse {

  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

@keyframes orb-rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes particle-float {

  0%,
  100% {
    transform: translateY(0) translateX(0);
    opacity: 0.5;
  }

  25% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }

  50% {
    transform: translateY(-10px) translateX(-10px);
    opacity: 0.8;
  }

  75% {
    transform: translateY(-30px) translateX(5px);
    opacity: 0.6;
  }
}

@keyframes success-pulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: var(--shadow-glow-accent);
  }

  50% {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .header-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    z-index: 100;
  }

  .nav.active {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .hero-title {
    font-size: var(--typography-size-3xl);
  }

  .hero-visual {
    height: 300px;
  }

  .hero-actions {
    justify-content: center;
  }

  .kinetic-orb {
    width: 150px;
    height: 150px;
  }

  .states-grid,
  .workouts-grid,
  .features-container,
  .plans-grid,
  .exercises-container,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .cookie-content {
    padding: 0 var(--spacing-md);
  }

  .policy-document {
    padding: var(--spacing-xl);
  }

  .filter-controls,
  .category-controls {
    gap: var(--spacing-sm);
  }

  .filter-btn,
  .category-btn {
    font-size: var(--typography-size-sm);
    padding: var(--spacing-xs) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--typography-size-2xl);
  }

  .page-title {
    font-size: var(--typography-size-3xl);
  }

  .section-title {
    font-size: var(--typography-size-2xl);
  }

  .hero-actions,
  .action-buttons,
  .cookie-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 250px;
  }

  .logo {
    font-size: var(--typography-size-lg);
  }

  .footer-brand h3 {
    font-size: var(--typography-size-lg);
  }

  .contact-form {
    padding: var(--spacing-lg);
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-info {
    padding: var(--spacing-md);
  }
}