/* ================================
   CSS Variables & Root Styles
   ================================ */
:root {
  /* Exact mcpily Light Theme Colors using OKLCH (Default) */
  --color-background: oklch(1 0 0);
  --color-foreground: oklch(0.145 0 0);

  --color-card: oklch(1 0 0);
  --color-card-foreground: oklch(0.145 0 0);

  --color-surface: oklch(1 0 0);
  --color-surface-hover: oklch(0.97 0 0);

  /* Primary Colors */
  --color-primary: oklch(0.574 0.197 254.49);
  --color-primary-hover: oklch(0.488 0.243 264.376);
  --color-primary-foreground: oklch(0.985 0 0);
  --color-primary-light: rgba(139, 92, 246, 0.05);

  /* Secondary & Muted */
  --color-secondary: oklch(0.97 0 0);
  --color-secondary-foreground: oklch(0.205 0 0);
  --color-secondary-hover: oklch(0.94 0 0);

  --color-muted: oklch(0.97 0 0);
  --color-muted-foreground: oklch(0.556 0 0);

  --color-accent: oklch(0.97 0 0);
  --color-accent-foreground: oklch(0.205 0 0);

  /* Border & Divider */
  --color-border: oklch(0.922 0 0);
  --color-border-hover: oklch(0.85 0 0);
  --color-input: oklch(0.922 0 0);

  /* Accent Colors */
  --color-success: oklch(0.646 0.222 41.116);
  --color-warning: oklch(0.828 0.189 84.429);
  --color-error: oklch(0.577 0.245 27.325);

  /* Ring for focus states */
  --color-ring: oklch(0.708 0 0);

  /* Consistent Spacing System */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-2xl: 4rem;     /* 64px */
  --spacing-3xl: 6rem;     /* 96px */
  --spacing-4xl: 8rem;     /* 128px */

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

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

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Header Height */
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* ================================
   Typography with Clear Hierarchy
   ================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.1;
  font-weight: 800;
  color: var(--color-foreground);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; font-weight: 900; letter-spacing: -0.03em; }
h2 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.025em; }
h3 { font-size: 1.75rem; font-weight: 700; }
h4 { font-size: 1.5rem; font-weight: 700; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-muted-foreground);
  line-height: 1.7;
}

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

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

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

code, pre {
  font-family: var(--font-mono);
}

/* ================================
   Layout & Container
   ================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

/* ================================
   Header & Navigation
   ================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  height: var(--header-height);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-lg);
  }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-text {
  display: none; /* Hide text next to logo to avoid duplication */
}

.nav-links {
  display: none;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  color: var(--color-muted-foreground);
  font-weight: 500;
  font-size: 0.875rem;
  transition: color var(--transition-base);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-links a:hover {
  color: var(--color-foreground);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

.nav-actions {
  display: none;
  gap: var(--spacing-sm);
  align-items: center;
}

@media (min-width: 768px) {
  .nav-actions {
    display: flex;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-foreground);
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 320px;
  background: var(--color-background);
  padding: var(--spacing-xl);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

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

.mobile-menu-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--color-foreground);
  transition: color var(--transition-base);
}

.mobile-menu-close:hover {
  color: var(--color-primary);
}

.mobile-nav-links {
  list-style: none;
  margin-top: var(--spacing-3xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-nav-link {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-foreground);
  padding: var(--spacing-sm) 0;
  transition: color var(--transition-base);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

.mobile-nav-cta {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* ================================
   Buttons with Enhanced States
   ================================ */
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -4px rgba(139, 92, 246, 0.3);
  color: var(--color-primary-foreground);
}

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

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

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

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

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

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

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-accent-foreground);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
}

/* ================================
   Hero Section
   ================================ */
.hero {
  padding: var(--spacing-3xl) 0;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  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 top, var(--color-primary-light), transparent 50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--color-foreground);
  font-weight: 800;
  letter-spacing: -0.04em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, oklch(0.488 0.243 264.376) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 5rem;
  }
}

.hero-subtitle {
  font-size: 1.375rem;
  color: var(--color-muted-foreground);
  max-width: 750px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.7;
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

/* ================================
   Social Proof Section
   ================================ */
.social-proof {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.social-proof-text {
  text-align: center;
  color: var(--color-muted-foreground);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
  align-items: center;
  justify-items: center;
}

@media (min-width: 640px) {
  .logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .logo-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.company-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  color: var(--color-muted-foreground);
  font-weight: 600;
  font-size: 0.875rem;
  opacity: 0.7;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.company-logo svg {
  color: var(--color-primary);
  opacity: 0.8;
}

.company-logo:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.company-logo span {
  text-align: center;
}

/* ================================
   How It Works Section
   ================================ */
.how-it-works {
  background: var(--color-background);
  position: relative;
  overflow: hidden;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 300px;
  background: radial-gradient(ellipse at top, var(--color-primary-light), transparent 60%);
  pointer-events: none;
  opacity: 0.6;
}

/* Steps Grid Layout */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-4xl);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
  }
}

/* Step Card */
.step-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary);
}

/* Step Icon */
.step-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-foreground);
  box-shadow: 0 8px 24px -6px rgba(139, 92, 246, 0.4);
  transition: all var(--transition-base);
}

.step-card:hover .step-icon {
  transform: scale(1.05);
  box-shadow: 0 12px 32px -6px rgba(139, 92, 246, 0.5);
}

/* Step Number */
.step-number {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-muted-foreground);
  background: var(--color-muted);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

/* Step Title */
.step-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-foreground);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Step Description */
.step-description {
  color: var(--color-muted-foreground);
  line-height: 1.7;
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Video Section */
.video-section {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.video-headline {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .video-headline {
    font-size: 2rem;
  }
}

/* Use Case Box & Chat Example */
.use-case-box {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.chat-example {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.chat-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  line-height: 1.6;
}

.chat-message strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.chat-message.customer {
  background: var(--color-muted);
  border-left: 4px solid var(--color-primary);
}

.chat-message.chatgpt {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
}

.chat-message ol {
  margin-top: var(--spacing-xs);
  padding-left: var(--spacing-md);
  color: var(--color-muted-foreground);
}

.chat-message ol li {
  margin-bottom: var(--spacing-xs);
}

.chat-message ol li:last-child {
  margin-bottom: 0;
}

/* Responsive Video Container (16:9 Aspect Ratio) */
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  transition: all var(--transition-base);
}

.video-container:hover {
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
}

/* Mobile Optimizations */
@media (max-width: 767px) {
  .step-card {
    padding: var(--spacing-lg);
  }

  .step-icon {
    width: 64px;
    height: 64px;
  }

  .step-icon svg {
    width: 32px;
    height: 32px;
  }

  .step-title {
    font-size: 1.25rem;
  }

  .step-description {
    font-size: 0.875rem;
  }

  .video-headline {
    font-size: 1.5rem;
  }

  .how-it-works {
    padding: var(--spacing-2xl) 0;
  }
}

/* Tablet-specific adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
  .steps-grid {
    gap: var(--spacing-lg);
  }

  .step-card {
    padding: var(--spacing-lg);
  }
}

/* ================================
   Features Section
   ================================ */
.features {
  background: transparent;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-2xl);
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--color-border-hover);
}

.feature-card:focus-within {
  border-color: var(--color-primary);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-foreground);
  flex-shrink: 0;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-foreground);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-description {
  color: var(--color-muted-foreground);
  line-height: 1.7;
  font-size: 0.9375rem;
  font-weight: 400;
}

/* ================================
   Pricing Section
   ================================ */
.pricing {
  background: var(--color-background);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing-card {
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  border-color: var(--color-primary);
}

.pricing-card-popular {
  border: 3px solid var(--color-primary);
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(139, 92, 246, 0.02) 100%);
  box-shadow: 0 0 0 1px var(--color-primary), 0 25px 50px -12px rgba(139, 92, 246, 0.3);
  transform: scale(1.05);
}

.pricing-card-popular:hover {
  transform: scale(1.05) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary) 0%, oklch(0.488 0.243 264.376) 100%);
  color: var(--color-primary-foreground);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 14px 0 rgba(139, 92, 246, 0.4);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.plan-name {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-foreground) 0%, var(--color-muted-foreground) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.plan-subtitle {
  color: var(--color-muted-foreground);
  font-size: 1rem;
  margin-bottom: 0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-price {
  text-align: center;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.price {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary) 0%, oklch(0.488 0.243 264.376) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

.period {
  color: var(--color-muted-foreground);
  font-size: 1.125rem;
  font-weight: 600;
}

.plan-description {
  text-align: center;
  color: var(--color-muted-foreground);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-lg);
  min-height: 48px;
  line-height: 1.6;
}

.plan-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--color-foreground);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  padding: var(--spacing-xs) 0;
}

.check-icon {
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 4px;
  filter: drop-shadow(0 1px 2px rgba(34, 197, 94, 0.3));
}

/* ================================
   FAQ Section
   ================================ */
.faq {
  background: transparent;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: transparent;
  border: none;
  color: var(--color-foreground);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-base);
  gap: var(--spacing-md);
}

.faq-question:hover {
  color: var(--color-primary);
}

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

.faq-icon {
  flex-shrink: 0;
  color: var(--color-muted-foreground);
  transition: transform var(--transition-base), color var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
}

.faq-answer-inner p {
  color: var(--color-muted-foreground);
  line-height: 1.7;
  font-weight: 400;
  margin-bottom: 0;
}

/* ================================
   Final CTA Section
   ================================ */
.final-cta {
  padding: var(--spacing-3xl) 0;
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.final-cta-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.final-cta-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-foreground);
  font-weight: 900;
  letter-spacing: -0.03em;
}

@media (min-width: 768px) {
  .final-cta-title {
    font-size: 3.5rem;
  }
}

/* ================================
   Footer
   ================================ */
.footer {
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

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

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-foreground);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.03em;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.footer-copyright {
  color: var(--color-muted-foreground);
  font-size: 0.875rem;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  color: var(--color-foreground);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-muted-foreground);
  font-size: 0.9375rem;
  transition: color var(--transition-base);
}

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

/* ================================
   Responsive Adjustments
   ================================ */
@media (max-width: 767px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }

  .hero {
    min-height: auto;
    padding: var(--spacing-2xl) 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .final-cta-title {
    font-size: 2rem;
  }

  section {
    padding: var(--spacing-2xl) 0;
  }
}

/* Tablet-specific adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .section-title {
    font-size: 2.75rem;
  }
}

/* ================================
   Scrollbar Styling
   ================================ */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

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