/* ============================================================================
   FUTURA - AI-Powered Algorithmic Trading Platform
   Marketing Website Styles
   ============================================================================ */

/* ============================================================================
   CSS Custom Properties (Variables)
   ============================================================================ */
:root {
  /* Colors - Fintech Dark Theme */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;
  --color-secondary: #10b981;
  --color-secondary-light: #34d399;
  --color-accent: #06b6d4;
  --color-accent-light: #22d3ee;

  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Neutrals - Dark Theme */
  --color-bg: #0f172a;
  --color-bg-alt: #1e293b;
  --color-bg-card: #1e293b;
  --color-bg-elevated: #334155;
  --color-border: #334155;
  --color-border-light: #475569;

  /* Text Colors */
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-inverse: #0f172a;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  --gradient-hero: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  --gradient-card: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(30, 41, 59, 0.5) 100%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

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

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Z-index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-tooltip: 400;
}

/* ============================================================================
   SVG Icon System
   ============================================================================ */
.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
  stroke: currentColor;
  flex-shrink: 0;
}

.icon--sm {
  width: 1rem;
  height: 1rem;
}

.icon--md {
  width: 1.25rem;
  height: 1.25rem;
}

.icon--lg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon--xl {
  width: 2rem;
  height: 2rem;
}

.icon--2xl {
  width: 2.5rem;
  height: 2.5rem;
}

.icon--3xl {
  width: 3rem;
  height: 3rem;
}

/* Feature icon container */
.feature__icon .icon {
  width: 100%;
  height: 100%;
}

/* Icon colors */
.icon--primary {
  color: var(--color-primary);
}

.icon--secondary {
  color: var(--color-secondary);
}

.icon--accent {
  color: var(--color-accent);
}

.icon--success {
  color: var(--color-success);
}

.icon--error {
  color: var(--color-error);
}

.icon--muted {
  color: var(--color-text-muted);
}

/* Icon list check style */
.icon-list__icon .icon {
  width: 1rem;
  height: 1rem;
  color: var(--color-secondary);
}

/* Trust badge icons */
.trust-badge__icon .icon {
  width: 2rem;
  height: 2rem;
}

/* ============================================================================
   Reset & Base Styles
   ============================================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================================================
   Typography
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
}

h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
}

h3 {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
}

h4 {
  font-size: var(--text-xl);
}

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

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

a:hover {
  color: var(--color-accent);
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1em 0.3em;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
}

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

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-4xl) 0;
}

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

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

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

.section__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ============================================================================
   Skip Link (Accessibility)
   ============================================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ============================================================================
   Header & Navigation
   ============================================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.header__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: white;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--color-text);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__cta {
  display: flex;
  gap: var(--space-sm);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  padding: var(--space-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle__icon {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-fast);
}

.nav-toggle__icon::before {
  top: -7px;
}

.nav-toggle__icon::after {
  top: 7px;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav__list {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    gap: var(--space-md);
    display: none;
  }

  .nav[data-open="true"] .nav__list {
    display: flex;
  }

  .nav__cta {
    display: none;
  }

  .nav[data-open="true"] .nav__cta {
    display: flex;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    padding-top: 280px;
    background: var(--color-bg-alt);
  }
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

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

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

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-light);
}

.btn--secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

.btn--large {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
}

.btn--full {
  width: 100%;
}

/* ============================================================================
   Hero Section
   ============================================================================ */
.hero {
  position: relative;
  padding: var(--space-4xl) 0;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 100%;
  background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero__container {
  position: relative;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-light);
  margin-bottom: var(--space-lg);
}

.hero__badge-icon {
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl));
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero__description {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

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

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-4xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
}

/* ============================================================================
   Feature Cards
   ============================================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.feature {
  position: relative;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(99, 102, 241, 0.1);
}

.feature__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: var(--text-2xl);
}

.feature__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.feature__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

.feature__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-light);
}

.feature__link:hover {
  gap: var(--space-sm);
}

/* ============================================================================
   Stats Section
   ============================================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.stat {
  text-align: center;
  padding: var(--space-xl);
}

.stat__value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================================
   Pricing Cards
   ============================================================================ */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.pricing-card {
  position: relative;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

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

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.2);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-md);
  background: var(--gradient-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.pricing-card__price span {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-card__feature::before {
  content: '✓';
  color: var(--color-secondary);
  font-weight: 600;
}

.pricing-card__cta {
  width: 100%;
}

/* ============================================================================
   Comparison Table
   ============================================================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

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

.comparison-table th {
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.comparison-table tr:hover td {
  background: var(--color-bg-elevated);
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--color-text);
}

/* Table icon styles */
.table-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-secondary);
}

.table-x {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-error);
  opacity: 0.7;
}

.table-partial {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-warning);
}

.table-highlight {
  color: var(--color-secondary);
}

/* ============================================================================
   Code Example
   ============================================================================ */
.code-example {
  position: relative;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-example__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.code-example__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-example__dot--red { background: #ef4444; }
.code-example__dot--yellow { background: #f59e0b; }
.code-example__dot--green { background: #10b981; }

.code-example__title {
  margin-left: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.code-example__body {
  padding: var(--space-lg);
  overflow-x: auto;
}

.code-example pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.code-example .keyword { color: #c792ea; }
.code-example .string { color: #a5d6ff; }
.code-example .number { color: #79c0ff; }
.code-example .comment { color: var(--color-text-muted); font-style: italic; }
.code-example .function { color: #7ee787; }
.code-example .type { color: #ff7b72; }

.code-example__copy {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.code-example:hover .code-example__copy {
  opacity: 1;
}

.code-example__copy:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

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

.testimonial {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.testimonial__content {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
}

.testimonial__name {
  font-weight: 600;
  color: var(--color-text);
}

.testimonial__role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================================
   CTA Section
   ============================================================================ */
.cta-section {
  text-align: center;
  padding: var(--space-4xl);
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  margin: var(--space-4xl) 0;
}

.cta-section__title {
  color: white;
  margin-bottom: var(--space-md);
}

.cta-section__description {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cta-section .btn--primary {
  background: white;
  color: var(--color-primary-dark);
}

.cta-section .btn--secondary {
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

.cta-section .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

/* ============================================================================
   Trust Badges
   ============================================================================ */
.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
  padding: var(--space-xl) 0;
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.trust-badge__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
}

/* ============================================================================
   Broker Logos
   ============================================================================ */
.broker-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3xl);
  padding: var(--space-xl) 0;
  opacity: 0.6;
  transition: opacity var(--transition-base);
}

.broker-logos:hover {
  opacity: 1;
}

.broker-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ============================================================================
   Page Layout (for documentation-style pages)
   ============================================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-3xl);
  padding: var(--space-3xl) 0;
}

@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
  }
}

.page-layout__sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.page-layout__main {
  max-width: 800px;
}

.page-header {
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.page-header__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.page-header__title {
  margin-bottom: var(--space-md);
}

.page-header__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Sidebar Navigation */
.sidebar-nav {
  list-style: none;
}

.sidebar-nav__item {
  margin-bottom: var(--space-xs);
}

.sidebar-nav__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-nav__link:hover {
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

.sidebar-nav__link[aria-current="page"] {
  color: var(--color-primary-light);
  background: rgba(99, 102, 241, 0.1);
}

/* ============================================================================
   Callout Boxes
   ============================================================================ */
.callout {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin: var(--space-xl) 0;
}

.callout--info {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--color-accent);
}

.callout--success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
}

.callout--warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--color-warning);
}

.callout__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ============================================================================
   Icon List
   ============================================================================ */
.icon-list {
  list-style: none;
}

.icon-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}

.icon-list__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.icon-list__content h4 {
  margin-bottom: var(--space-xs);
}

.icon-list__content p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* ============================================================================
   Footer
   ============================================================================ */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

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

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-primary);
  color: white;
}

.footer__column h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
}

.footer__link {
  display: block;
  padding: var(--space-xs) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary-light);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

.footer__legal {
  display: flex;
  gap: var(--space-lg);
}

.footer__legal a {
  color: var(--color-text-muted);
}

.footer__legal a:hover {
  color: var(--color-primary-light);
}

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

.text-primary { color: var(--color-primary-light); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }

.mt-0 { margin-top: 0; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================================
   Getting Started Page
   ============================================================================ */

/* Progress Tracker */
.progress-tracker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-2xl);
  position: relative;
}

.progress-tracker::before {
  content: '';
  position: absolute;
  top: 50%;
  left: calc(var(--space-xl) + 1rem);
  right: calc(var(--space-xl) + 1rem);
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.progress-tracker__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  position: relative;
  z-index: 1;
}

.progress-tracker__number {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: var(--transition-base);
}

.progress-tracker__step:hover .progress-tracker__number {
  background: var(--color-primary);
  color: white;
}

.progress-tracker__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .progress-tracker {
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
  }

  .progress-tracker::before {
    display: none;
  }

  .progress-tracker__label {
    display: none;
  }
}

/* Steps */
.step {
  margin-bottom: var(--space-3xl);
}

.step__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.step__number {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: var(--text-xl);
}

.step__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.step__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.step__time {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.step__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.step__content--reverse {
  direction: rtl;
}

.step__content--reverse > * {
  direction: ltr;
}

@media (max-width: 900px) {
  .step__content {
    grid-template-columns: 1fr;
  }

  .step__content--reverse {
    direction: ltr;
  }
}

.step__text p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.step__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg) 0;
}

.step__list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

.step__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 600;
}

.step__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

.step__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.step__note a {
  color: var(--color-primary);
  text-decoration: none;
}

.step__note a:hover {
  text-decoration: underline;
}

.step__tip {
  padding: var(--space-md);
  background: rgba(99, 102, 241, 0.1);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-lg);
}

.step__tip strong {
  color: var(--color-primary-light);
}

/* Signup Preview */
.signup-preview {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.signup-preview__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.signup-preview__logo {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  font-weight: 700;
  font-size: var(--text-sm);
}

.signup-preview__form {
  padding: var(--space-lg);
}

.signup-preview__field {
  margin-bottom: var(--space-md);
}

.signup-preview__field label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xs);
}

.signup-preview__input {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.signup-preview__button {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  font-weight: 600;
  text-align: center;
  margin-top: var(--space-md);
}

.signup-preview__footer {
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

/* Prompt Examples */
.prompt-examples {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.prompt-example {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.prompt-example__icon {
  flex-shrink: 0;
  font-size: var(--text-xl);
}

.prompt-example p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Backtest Results */
.backtest-results {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.backtest-results__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.backtest-results__period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
}

.backtest-results__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg);
}

.backtest-results__metric {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.backtest-results__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.backtest-results__value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

.backtest-results__value--positive {
  color: var(--color-secondary);
}

.backtest-results__value--negative {
  color: var(--color-error);
}

.backtest-results__chart {
  padding: 0 var(--space-lg) var(--space-lg);
}

.backtest-results__svg {
  width: 100%;
  height: 80px;
}

/* Broker Options */
.broker-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 600px) {
  .broker-options {
    grid-template-columns: 1fr;
  }
}

.broker-option {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.broker-option__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.broker-option__name {
  font-weight: 700;
  color: var(--color-text);
}

.broker-option__badge {
  font-size: var(--text-xs);
  padding: var(--space-2xs) var(--space-xs);
  background: var(--color-secondary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.broker-option__badge--pro {
  background: var(--color-primary);
}

.broker-option__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.broker-option__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.broker-option__features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: var(--space-2xs);
}

.broker-option__features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* Broker Connect */
.broker-connect {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.broker-connect__header {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.broker-connect__options {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.broker-connect__option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.broker-connect__option--selected {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
}

.broker-connect__icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.broker-connect__name {
  flex: 1;
  font-weight: 500;
}

.broker-connect__check {
  color: var(--color-primary);
  font-weight: 700;
}

.broker-connect__form {
  padding: 0 var(--space-lg) var(--space-lg);
}

.broker-connect__field {
  margin-bottom: var(--space-md);
}

.broker-connect__field label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xs);
}

.broker-connect__input {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
}

.broker-connect__button {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  font-weight: 600;
  text-align: center;
  margin: 0 var(--space-lg) var(--space-md);
  width: calc(100% - var(--space-lg) * 2);
}

.broker-connect__status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.broker-connect__dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-secondary);
  border-radius: 50%;
}

/* Checklist */
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.checklist__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.checklist__icon {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  border-radius: 50%;
  color: white;
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.checklist__item span:last-child {
  color: var(--color-text-secondary);
}

/* Live Toggle */
.live-toggle {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.live-toggle__header {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.live-toggle__options {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
}

.live-toggle__option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.5;
  transition: var(--transition-base);
}

.live-toggle__option--active {
  opacity: 1;
}

.live-toggle__icon {
  font-size: var(--text-2xl);
}

.live-toggle__label {
  font-weight: 600;
  color: var(--color-text);
}

.live-toggle__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.live-toggle__switch {
  padding: 0 var(--space-md);
}

.live-toggle__track {
  width: 3rem;
  height: 1.5rem;
  background: var(--color-bg-alt);
  border-radius: 1rem;
  position: relative;
  border: 1px solid var(--color-border);
}

.live-toggle__thumb {
  width: 1.25rem;
  height: 1.25rem;
  background: var(--color-text-muted);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 2px;
  transform: translateY(-50%);
  transition: var(--transition-base);
}

.live-toggle__thumb--live {
  left: calc(100% - 1.25rem - 2px);
  background: var(--color-secondary);
}

.live-toggle__status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.live-toggle__dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-text-muted);
  border-radius: 50%;
}

.live-toggle__dot--live {
  background: var(--color-secondary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Resources Grid */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 900px) {
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .resources-grid {
    grid-template-columns: 1fr;
  }
}

.resource-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: var(--transition-base);
}

.resource-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.resource-card__icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.resource-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-sm) 0;
}

.resource-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}