/* ============================================
   CSS Variables (Design System)
   ============================================ */
:root {
  /* Colors */
  --primary-color: #0066FF;
  --primary-dark: #0052CC;
  --primary-light: #E6F0FF;
  --secondary-color: #00D9FF;
  --success-color: #00C853;
  --error-color: #FF3D00;
  --warning-color: #FFB300;

  --text-primary: #1A1A1A;
  --text-secondary: #666666;
  --text-muted: #999999;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-dark: #1A1A1A;
  --border-color: #E0E0E0;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 2rem;      /* 32px */
  --font-size-4xl: 2.5rem;    /* 40px */
  --font-size-5xl: 3rem;      /* 48px */

  /* Spacing */
  --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 */

  /* Border Radius */
  --radius-sm: 0.375rem;      /* 6px */
  --radius-md: 0.5rem;        /* 8px */
  --radius-lg: 1rem;          /* 16px */
  --radius-xl: 1.5rem;        /* 24px */

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);

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

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-primary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-align: center;
}

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

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

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

.btn-outline:hover {
  background: var(--primary-color);
  color: white;
}

.btn-small {
  padding: 0.625rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition-base);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.navbar-brand .logo {
  height: 32px;
  width: 32px;
}

.brand-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.navbar-menu a {
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition-fast);
}

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

.mobile-menu-toggle {
  display: none;
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: white;
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  z-index: 999;
}

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

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm);
  color: var(--text-primary);
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.mobile-menu a:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, #F8F9FA 0%, #E6F0FF 100%);
  overflow: hidden;
}

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

.hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
  z-index: 10;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: white;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-color);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.cta-note {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-align: center;
}

.social-proof {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-xs);
  color: #FFB300;
  font-size: var(--font-size-lg);
}

.testimonial-quote {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-quote .author {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.hero-image {
  position: relative;
  z-index: 1;
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateX(100%);
  transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
}

.carousel-slide.active {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  z-index: 2;
}

.carousel-slide.slide-out-left {
  transform: translateX(-100%);
  opacity: 0;
  z-index: 1;
}

.carousel-slide.slide-in-right {
  transform: translateX(0);
  opacity: 1;
  z-index: 2;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.screenshot {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
  z-index: 10;
}

.floating-card i {
  font-size: var(--font-size-xl);
}

.card-1 {
  top: 10%;
  right: -10%;
  color: var(--success-color);
  animation-delay: 0s;
}

.card-2 {
  top: 50%;
  left: -10%;
  color: var(--primary-color);
  animation-delay: 1s;
}

.card-3 {
  bottom: 10%;
  right: -5%;
  color: var(--warning-color);
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* ============================================
   Trust Badges
   ============================================ */
.trust-badges {
  padding: var(--spacing-xl) 0;
  background: white;
  border-bottom: 1px solid var(--border-color);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  text-align: center;
}

.badge-item i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.badge-item span {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================
   Pain Points Section
   ============================================ */
.pain-points {
  padding: var(--spacing-3xl) 0;
  background: white;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.problem-card {
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.problem-card .icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.problem-card .icon.error {
  background: #FFE6E6;
  color: var(--error-color);
}

.problem-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.problem-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

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

.workflow-column {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.workflow-column.highlight {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

.column-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.column-header i {
  font-size: var(--font-size-3xl);
  color: var(--primary-color);
}

.workflow-column.highlight .column-header i {
  color: white;
}

.column-header h3 {
  font-size: var(--font-size-2xl);
}

.workflow-column.highlight .column-header h3 {
  color: white;
}

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

.step {
  display: flex;
  gap: var(--spacing-md);
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: 50%;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.step-content h4 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.step-content p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

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

.benefit {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.benefit i {
  flex-shrink: 0;
  font-size: var(--font-size-xl);
  color: var(--success-color);
}

.workflow-column.highlight .benefit i {
  color: white;
}

.benefit p {
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.workflow-column.highlight .benefit p {
  color: rgba(255, 255, 255, 0.95);
}

.workflow-result {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.workflow-result i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.workflow-result strong {
  color: var(--primary-color);
  font-size: var(--font-size-base);
}

.workflow-result.primary {
  background: rgba(255, 255, 255, 0.2);
}

.workflow-result.primary i,
.workflow-result.primary strong {
  color: white;
}

/* ============================================
   Features Section
   ============================================ */
.features {
  padding: var(--spacing-3xl) 0;
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  padding: var(--spacing-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background: white;
}

.feature-card .icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ============================================
   Case Study Section
   ============================================ */
.case-study {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.case-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
}

.case-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.case-text {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.quote-icon {
  font-size: var(--font-size-4xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

blockquote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.author {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-secondary);
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.metric {
  text-align: center;
}

.metric-icon {
  margin-bottom: var(--spacing-xs);
}

.metric-icon i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.metric-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--primary-color);
}

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-card .quote {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  margin: var(--spacing-md) 0;
  line-height: 1.6;
}

/* ============================================
   Results Section
   ============================================ */
.results {
  padding: var(--spacing-3xl) 0;
  background: white;
}

.results-table {
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

thead {
  background: var(--primary-color);
  color: white;
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-base);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-base);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--bg-secondary);
}

td.positive {
  color: var(--success-color);
  font-weight: 600;
}

.cta-center {
  text-align: center;
}

/* ============================================
   Technical Section & Accordion
   ============================================ */
.technical {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.accordion {
  max-width: 900px;
  margin: 0 auto;
}

.accordion-item {
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: var(--transition-fast);
}

.accordion-header:hover {
  background: var(--bg-secondary);
}

.accordion-header i:first-child {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  flex-shrink: 0;
}

.accordion-header h3 {
  flex: 1;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.accordion-header i:last-child {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  transition: var(--transition-base);
}

.accordion-item.active .accordion-header i:last-child {
  transform: rotate(180deg);
}

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

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

.accordion-content p,
.accordion-content ul {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.accordion-content ul {
  padding-left: var(--spacing-2xl);
  list-style: disc;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
  padding: var(--spacing-3xl) 0;
  background: white;
}

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

/* 4-column pricing grid for SaaS tiers */
.pricing-grid-four {
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

/* 3-column pricing grid (recommended) */
.pricing-grid-three {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.pricing-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

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

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.badge-recommended {
  position: absolute;
  top: -12px;
  right: var(--spacing-lg);
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

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

.pricing-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
}

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

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

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-xs);
}

.amount {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--primary-color);
}

.currency {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pricing-features i {
  color: var(--success-color);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.pricing-features .bi-x-circle {
  color: var(--text-muted);
}

.pricing-support {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pricing-support i {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.pricing-benefits {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  padding: var(--spacing-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.benefit-item i {
  color: var(--success-color);
  font-size: var(--font-size-lg);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-size: var(--font-size-4xl);
  color: white;
  margin-bottom: var(--spacing-sm);
}

.cta-content > p {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
}

.contact-form {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

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

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input {
  padding: var(--spacing-sm);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group.checkbox {
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-group.checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-sm);
  background: white;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-group.checkbox input[type="checkbox"]:hover {
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group.checkbox input[type="checkbox"]:checked {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.form-group.checkbox input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-group.checkbox label {
  font-size: var(--font-size-sm);
  font-weight: 400;
  cursor: pointer;
}

.form-benefits {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.form-benefits .benefit {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.form-benefits i {
  color: var(--success-color);
}

.alternative-contact {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.alternative-contact p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.alternative-contact a {
  color: var(--primary-color);
  font-weight: 600;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-column h4 {
  font-size: var(--font-size-lg);
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.footer-brand .logo {
  height: 32px;
  width: 32px;
}

.footer-description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-column ul li a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.footer-column ul li a:hover {
  color: white;
}

.footer-column ul li i {
  margin-right: var(--spacing-xs);
}

.legal-info {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-sm);
}

.legal-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.legal-links a {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-fast);
}

.legal-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Sticky CTA
   ============================================ */
.sticky-cta {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-weight: 600;
  transition: var(--transition-base);
  z-index: 999;
}

.sticky-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 25px 50px rgba(0, 102, 255, 0.3);
}

.sticky-cta i {
  font-size: var(--font-size-xl);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-text {
    padding: var(--spacing-md);
  }

  .hero-image {
    order: -1;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid-four {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

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

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

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .navbar-menu {
    display: none;
  }

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

  .hero-title {
    font-size: var(--font-size-4xl);
  }

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

  .badges-grid {
    grid-template-columns: 1fr;
  }

  .problems-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid-four {
    grid-template-columns: 1fr;
  }

  .pricing-grid-three {
    grid-template-columns: 1fr;
  }

  .case-content {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .floating-card {
    display: none;
  }

  .sticky-cta span {
    display: none;
  }

  .pricing-benefits {
    flex-direction: column;
    align-items: center;
  }
}

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

  .form-benefits {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================
   Telegram Channel Integration
   ============================================ */

/* Floating Social Bar */
.floating-social-bar {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  animation: fadeInSlideLeft 0.6s ease-out 1s forwards;
  pointer-events: none;
}

@keyframes fadeInSlideLeft {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

.floating-social-bar .social-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0088cc 0%, #229ED9 100%);
  color: white;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(34, 158, 217, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  pointer-events: auto;
}

.floating-social-bar .social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.floating-social-bar .social-link:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(34, 158, 217, 0.5);
}

.floating-social-bar .social-link:hover::before {
  opacity: 1;
}

.floating-social-bar .social-link:active {
  transform: scale(0.95);
}

.floating-social-bar .social-link i {
  font-size: 28px;
  position: relative;
  z-index: 1;
}

.floating-social-bar .social-tooltip {
  position: absolute;
  right: 100%;
  margin-right: 12px;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateX(10px);
}

.floating-social-bar .social-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid rgba(0, 0, 0, 0.9);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.floating-social-bar .social-link:hover .social-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Telegram CTA Section */
.telegram-cta {
  padding: 60px 0;
  background: linear-gradient(135deg, #E3F2FD 0%, #F3E5F5 100%);
  position: relative;
  overflow: hidden;
}

.telegram-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34, 158, 217, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.telegram-cta::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(156, 39, 176, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.telegram-block {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 48px;
  background: white;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.telegram-icon {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0088cc 0%, #229ED9 100%);
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(34, 158, 217, 0.3);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 8px 24px rgba(34, 158, 217, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(34, 158, 217, 0.5);
  }
}

.telegram-icon i {
  font-size: 64px;
  color: white;
}

.telegram-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.telegram-content h3 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.telegram-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.btn-telegram {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #0088cc 0%, #229ED9 100%);
  color: white;
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(34, 158, 217, 0.3);
  align-self: flex-start;
}

.btn-telegram i {
  font-size: 24px;
}

.btn-telegram:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(34, 158, 217, 0.5);
}

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

.subscribers-count {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.subscribers-count i {
  font-size: 18px;
  color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  /* Container takes full width on mobile */
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }

  .floating-social-bar {
    right: 12px;
    bottom: 136px;
    top: auto;
    transform: none;
  }

  @keyframes fadeInSlideLeft {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .floating-social-bar .social-link {
    width: 56px;
    height: 56px;
  }

  .floating-social-bar .social-link i {
    font-size: 26px;
  }
  
  .floating-social-bar .social-tooltip {
    display: none; /* Hide tooltip on mobile */
  }

  /* Sticky CTA positioning to stack vertically */
  .sticky-cta {
    right: 12px;
    bottom: 68px;
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 16px;
  }

  .sticky-cta i {
    font-size: 26px;
  }

  .telegram-cta {
    padding: 40px 0;
  }
  
  .telegram-block {
    flex-direction: column;
    gap: 24px;
    padding: 32px 24px;
    text-align: center;
  }
  
  .telegram-icon {
    width: 100px;
    height: 100px;
  }
  
  .telegram-icon i {
    font-size: 52px;
  }
  
  .telegram-content h3 {
    font-size: 24px;
  }
  
  .telegram-content p {
    font-size: 16px;
  }
  
  .btn-telegram {
    align-self: center;
    width: 100%;
    justify-content: center;
  }
}

/* Extra Small Mobile (280px - 320px) */
@media (max-width: 320px) {
  /* Container padding */
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  /* Hero text - compact padding */
  .hero-text {
    padding: var(--spacing-sm);
  }

  /* Floating social bar - у края экрана */
  .floating-social-bar {
    right: 8px;
    bottom: 124px;
  }

  .floating-social-bar .social-link {
    width: 52px;
    height: 52px;
  }

  .floating-social-bar .social-link i {
    font-size: 24px;
  }

  /* Sticky CTA - у края экрана */
  .sticky-cta {
    right: 8px;
    bottom: 60px;
    width: 52px;
    height: 52px;
  }

  .sticky-cta i {
    font-size: 24px;
  }
  
  /* Typography adjustments */
  .hero-title {
    font-size: 28px;
  }
  
  .hero-subtitle {
    font-size: 15px;
  }
  
  /* Buttons full width */
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Telegram CTA */
  .telegram-block {
    padding: 24px 16px;
  }
  
  .telegram-icon {
    width: 80px;
    height: 80px;
  }
  
  .telegram-icon i {
    font-size: 44px;
  }
  
  .telegram-content h3 {
    font-size: 20px;
  }
  
  .telegram-content p {
    font-size: 14px;
  }
  
  /* Form */
  .form-group input,
  .form-group textarea {
    font-size: 14px;
  }
  
  /* Ensure no horizontal overflow */
  body {
    overflow-x: hidden;
  }
  
  .hero-image {
    overflow: hidden;
  }
}