:root {
  --primary-color: var(--color-primary-500);
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-gradient: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  --secondary-color: var(--color-secondary-500);
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  --secondary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --accent-color: var(--color-accent-500);
  --accent-light: #fbbf24;
  --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --white: #ffffff;
  --off-white: #fefefe;
  --light-gray: #f8fafc;
  --gray-25: #fcfcfd;
  --gray-50: #f9fafb;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --text-dark: #1e293b;
  --bg-gradient-light: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  --bg-gradient-subtle: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
  --bg-gradient-section: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: '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;
  --text-7xl: 4.5rem;
  --space-1: 0.125rem;
  --space-2: 0.25rem;
  --space-3: 0.375rem;
  --space-4: 0.5rem;
  --space-6: 0.75rem;
  --space-8: 1rem;
  --space-10: 1.25rem;
  --space-12: 1.5rem;
  --space-16: 2rem;
  --space-20: 2.5rem;
  --space-24: 3rem;
  --space-32: 4rem;
  --space-40: 5rem;
  --space-48: 6rem;
  --space-56: 7rem;
  --space-64: 8rem;
  --space-72: 9rem;
  --space-80: 5rem;
  --space-96: 5rem;
  --space-112: 5rem;
  --space-128: 16rem;
  --space-144: 18rem;
  --space-160: 20rem;
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --border-radius-xs: 0.125rem;
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: var(--radius-2xl);
  --border-radius-xl: 0.75rem;
  --border-radius-2xl: 1rem;
  --border-radius-3xl: 1.5rem;
  --border-radius-4xl: 2rem;
  --border-radius-full: 9999px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-max: 2147483647;
  --base-unit: 8px;
  --space-xs: calc(var(--base-unit) * 1);
  --space-sm: calc(var(--base-unit) * 2);
  --space-md: calc(var(--base-unit) * 3);
  --space-lg: calc(var(--base-unit) * 4);
  --space-xl: calc(var(--base-unit) * 6);
  --space-2xl: calc(var(--base-unit) * 8);
  --space-3xl: calc(var(--base-unit) * 12);
  --color-primary-50: #f0f7ff;
  --color-primary-100: #e0efff;
  --color-primary-200: #bae0ff;
  --color-primary-300: #7cc7ff;
  --color-primary-400: #36a8ff;
  --color-primary-500: #0066cc;
  --color-primary-600: #0052a3;
  --color-primary-700: #004080;
  --color-primary-800: #003366;
  --color-primary-900: #002952;
  --color-secondary-50: #f0fdf9;
  --color-secondary-100: #e6fffa;
  --color-secondary-200: #b3fff0;
  --color-secondary-300: #66ffe0;
  --color-secondary-400: #00e6cc;
  --color-secondary-500: #00d4aa;
  --color-secondary-600: #00b388;
  --color-secondary-700: #009066;
  --color-secondary-800: #006b44;
  --color-secondary-900: #004d33;
  --color-accent-50: #fff7f0;
  --color-accent-100: #ffefe0;
  --color-accent-200: #ffd6b3;
  --color-accent-300: #ffb366;
  --color-accent-400: #ff8f1a;
  --color-accent-500: #ff6b35;
  --color-accent-600: #e55a2b;
  --color-accent-700: #cc4a21;
  --color-accent-800: #b33a17;
  --color-accent-900: #992a0d;
  --color-neutral-0: #ffffff;
  --color-neutral-50: #fafbfc;
  --color-neutral-100: #f5f6f7;
  --color-neutral-200: #ebedef;
  --color-neutral-300: #d6d9dc;
  --color-neutral-400: #9aa0a6;
  --color-neutral-500: #5f6368;
  --color-neutral-600: #3c4043;
  --color-neutral-700: #202124;
  --color-neutral-800: #171717;
  --color-neutral-900: #0d0d0d;
  --text-primary: var(--color-neutral-800);
  --text-secondary: var(--color-neutral-600);
  --text-light: var(--color-neutral-500);
  --bg-primary: var(--color-neutral-0);
  --bg-secondary: var(--color-neutral-50);
  --bg-tertiary: var(--color-neutral-100);
  --border-color: var(--color-neutral-200);
  --border-light: var(--color-neutral-100);
  --border-medium: var(--color-neutral-300);
  --shadow-light: var(--shadow-sm);
  --shadow-medium: var(--shadow-md);
  --shadow-heavy: var(--shadow-lg);
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  --radius-none: 0px;
  --radius-sm: 2px;
  --radius-base: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  --border-radius: var(--radius-lg);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: var(--transition-base);
  --container-max-width: 1290px;
  --container-padding: var(--space-md);
  --z-toast: 1080;
}

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

*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  height: 100%;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg-primary);
  transition: var(--transition);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-8);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-8);
  line-height: 1.15;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-6);
  line-height: 1.2;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-6);
  line-height: 1.25;
}

h5 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

h6 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  line-height: 1.35;
}

p {
  margin-bottom: var(--space-6);
  color: var(--gray-600);
  line-height: 1.8;
}

.lead {
  font-size: var(--text-xl);
  line-height: 1.7;
  font-weight: 400;
  color: var(--gray-600);
  margin-bottom: var(--space-8);
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
  margin: 0 auto;
  padding: 0 20px;
}

.container-fluid {
  width: 100%;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.section-padding {
  padding-top: var(--space-80);
  padding-bottom: var(--space-80);
}

.section-padding-lg {
  padding-top: var(--space-112);
  padding-bottom: var(--space-112);
}

.section-padding-xl {
  padding-top: var(--space-128);
  padding-bottom: var(--space-128);
}

.section-padding-sm {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

.bg-light {
  background: var(--bg-gradient-section);
  position: relative;
}

.bg-light::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.bg-gradient-primary {
  background: var(--primary-gradient);
  position: relative;
}

.bg-gradient-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  opacity: 0.5;
}

.bg-gradient-secondary {
  background: var(--secondary-gradient);
}

.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
  border-bottom: 1px solid var(--gray-100);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) 0;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--gray-200);
}

.navbar-brand img {
  height: 60px;
  width: auto;
  transition: height var(--transition-normal);
}

.navbar.scrolled .navbar-brand img {
  height: 60px;
}

.navbar-nav .nav-link {
  color: var(--gray-700);
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  transition: all var(--transition-fast);
  border-radius: var(--border-radius-lg);
  position: relative;
  margin: 0 var(--space-2);
  font-size: var(--text-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.08);
  transform: translateY(-1px);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-normal);
  border-radius: var(--border-radius-full);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 80%;
}

.navbar-toggler {
  border: none;
  padding: var(--space-2);
  background-color: transparent;
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
}

.navbar-toggler:hover {
  background-color: var(--gray-100);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 65, 85, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.touching {
  transform: scale(0.98);
  transition: transform 0.1s ease;
}

.hero {
  padding-top: var(--space-144);
  padding-bottom: var(--space-112);
  background: var(--bg-gradient-light);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-8);
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero .lead {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  margin-bottom: var(--space-12);
  max-width: 46rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.service-image,
.tool-image,
.resource-image,
.consultation-image,
.hero-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-2xl);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.service-image img,
.tool-image img,
.resource-image img,
.consultation-image img,
.hero-image img {
  transition: transform var(--transition-slow);
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--border-radius-2xl);
}

.feature-card:hover .service-image img,
.tool-card:hover .tool-image img,
.resource-card:hover .resource-image img {
  transform: scale(1.05);
}

.feature-card {
  background: var(--white);
  border-radius: var(--border-radius-3xl);
  padding: var(--space-20);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-8);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.02) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-slow);
  border-radius: 50%;
}

.feature-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-light);
}

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

.feature-card:hover::after {
  transform: translate(-50%, -50%) scale(1);
}

.feature-card .feature-icon {
  width: 96px;
  height: 96px;
  border-radius: var(--border-radius-3xl);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  font-size: var(--text-3xl);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(3deg);
  box-shadow: var(--shadow-xl);
}

.feature-card h3,
.feature-card h4 {
  margin-bottom: var(--space-6);
  color: var(--gray-900);
  line-height: 1.3;
  position: relative;
  z-index: 2;
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  flex-grow: 1;
  position: relative;
  z-index: 2;
}

.feature-card .btn {
  margin-top: auto;
  align-self: flex-start;
  position: relative;
  z-index: 2;
}

.process-section {
  position: relative;
}

.process-container {
  position: relative;
}

.process-container::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary-color) 20%, var(--primary-color) 80%, transparent 100%);
  transform: translateY(-50%);
  z-index: 1;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 2;
  background: var(--white);
  padding: var(--space-16);
  border-radius: var(--border-radius-3xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  height: 100%;
  margin-bottom: var(--space-8);
}

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

.process-step .feature-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-full);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-8) auto;
  font-size: var(--text-2xl);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  font-weight: 700;
}

.process-step:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.process-step-number {
  position: absolute;
  top: -10px;
  right: var(--space-6);
  background: var(--accent-gradient);
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--border-radius-3xl);
  padding: var(--space-20);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  height: 100%;
  position: relative;
  margin-bottom: var(--space-8);
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gradient);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-normal);
}

.testimonial-card::after {
  content: '"';
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  font-size: 5rem;
  color: var(--gray-100);
  font-family: serif;
  line-height: 1;
  z-index: 1;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-color);
}

.testimonial-card:hover::before {
  transform: scaleY(1);
}

.testimonial-content {
  position: relative;
  z-index: 2;
}

.testimonial-content p {
  font-style: italic;
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  color: var(--gray-700);
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.testimonial-card:hover .testimonial-avatar {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.testimonial-name {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
  font-size: var(--text-lg);
}

.testimonial-role {
  font-size: var(--text-base);
  color: var(--gray-500);
  line-height: 1.4;
}

.btn {
  padding: var(--space-4) var(--space-8);
  font-weight: 600;
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  font-size: var(--text-base);
  line-height: 1.4;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-height: 48px;
  text-align: center;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), #1e40af);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-dark), #047857);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  background-color: transparent;
  position: relative;
}

.btn-outline-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  border-radius: inherit;
}

.btn-outline-primary:hover {
  color: #080808;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-outline-primary:hover::after {
  transform: scaleX(1);
}

.btn-outline-light {
  color: #080808;
  border-color: rgba(17, 17, 17, 0.6);
  background-color: transparent;
}

.btn-outline-light:hover {
  background-color: var(--white);
  border-color: rgba(17, 17, 17, 0.6);
  color: #080808;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-light:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-50);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-lg {
  padding: var(--space-6) var(--space-20);
  font-size: var(--text-lg);
  border-radius: var(--border-radius-2xl);
  min-height: 60px;
  font-weight: 600;
}

.btn-sm {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  border-radius: var(--border-radius-lg);
  min-height: 40px;
}

.form-control {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-fast);
  background-color: var(--white);
  width: 100%;
  min-height: 52px;
  color: var(--gray-700);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  outline: none;
  background-color: var(--white);
}

.form-control::placeholder {
  color: var(--gray-400);
}

.form-select {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-fast);
  background-color: var(--white);
  min-height: 52px;
  color: var(--gray-700);
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  outline: none;
}

.form-label {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-3);
  display: block;
  font-size: var(--text-base);
}

.form-check {
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-check-input {
  margin-top: 0.25rem;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--border-radius-md);
  border: 2px solid var(--gray-300);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  color: var(--gray-600);
  font-size: var(--text-base);
  line-height: 1.6;
}

.form-control.is-valid {
  border-color: var(--secondary-color);
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='m2.3 6.73.94-.94 2.94 2.94'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
  border-color: #dc3545;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 1.4 1.4 1.4-1.4M7.2 7.4 5.8 6 4.4 7.4'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
  width: 100%;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: #dc3545;
  display: none;
}

.valid-feedback {
  width: 100%;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--secondary-color);
  display: none;
}

.cta-section {
  background: var(--primary-gradient);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  opacity: 0.5;
}

.cta-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-8);
}

.cta-section .lead {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-12);
  font-size: var(--text-xl);
}

.contact-header {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--off-white) 100%);
  padding: var(--space-12);
  border-radius: var(--border-radius-xl);
  margin-bottom: var(--space-8);
}

.contact-header img {
  max-height: 150px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
}

.service-image::before,
.tool-image::before,
.resource-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  border-radius: var(--border-radius-2xl);
}

.feature-card:hover .service-image::before,
.tool-card:hover .tool-image::before,
.resource-card:hover .resource-image::before {
  opacity: 1;
}

.hero-image {
  text-align: center;
  margin-bottom: var(--space-12);
}

.hero-image img {
  height: auto;
  max-height: 400px;
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--gray-200);
}

.feature-card img.rounded-circle {
  border: 4px solid var(--white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.feature-card:hover img.rounded-circle {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.service-image img,
.tool-image img,
.resource-image img,
.hero-image img {
  background-color: var(--gray-100);
}

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

img[alt=""] {
  opacity: 0.8;
}

.service-image,
.tool-image,
.resource-image {
  will-change: transform;
  transform: translateZ(0);
}

.accordion-item {
  border: 1px solid var(--gray-200);
  margin-bottom: var(--space-8);
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.accordion-button {
  padding: var(--space-10) var(--space-12);
  font-weight: 600;
  background-color: var(--white);
  border: none;
  color: var(--gray-900);
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.accordion-button:not(.collapsed) {
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  border: none;
}

.accordion-body {
  padding: var(--space-16);
  background-color: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.7;
  font-size: var(--text-base);
}

.footer {
  background: var(--bg-tertiary);
  color: var(--gray-300);
  padding: 4rem 0 2rem;
  position: relative;
  margin-top: var(--space-40);
  border-top: 1px solid var(--border-color);
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.footer .container {
  position: relative;
  z-index: 2;
}

.footer h5 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: var(--space-8);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer h5 i {
  color: var(--primary-color);
  font-size: var(--text-base);
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer ul li i {
  color: var(--primary-color);
  font-size: var(--text-sm);
  width: 16px;
  text-align: center;
}

.footer ul li a {
  color: var(--gray-300);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--text-base);
  line-height: 1.6;
  flex: 1;
}

.footer ul li a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-company-info {
  margin-bottom: var(--space-12);
}

.footer-company-info p {
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  font-size: var(--text-base);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.footer-social a {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-lg);
}

.footer-social a:hover {
  background: var(--primary-gradient);
  border-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.footer-newsletter {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-16);
  border-radius: var(--border-radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-16);
}

.footer-newsletter h6 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-newsletter h6 i {
  color: var(--secondary-color);
}

.footer-newsletter p {
  color: var(--gray-400);
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.footer-newsletter .form-group {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.footer-newsletter input {
  flex: 1;
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  color: var(--white);
  font-size: var(--text-base);
  min-height: 52px;
}

.footer-newsletter input::placeholder {
  color: var(--gray-400);
}

.footer-newsletter input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.footer-newsletter .btn {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  white-space: nowrap;
  min-height: 52px;
}

.footer-trust-badges {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.footer-trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-400);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-trust-badge i {
  color: var(--secondary-color);
  font-size: var(--text-base);
}

.footer-contact-info {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-12);
  border-radius: var(--border-radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact-info .contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  color: var(--gray-300);
  font-size: var(--text-base);
  line-height: 1.6;
}

.footer-contact-info .contact-item:last-child {
  margin-bottom: 0;
}

.footer-contact-info .contact-item i {
  color: var(--primary-color);
  font-size: var(--text-lg);
  margin-top: var(--space-1);
  flex-shrink: 0;
}

.footer-contact-info .contact-item strong {
  color: var(--white);
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  margin: var(--space-24) 0;
}

.footer-bottom {
  padding: var(--space-16) 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  margin: 0 calc(-100vw / 2 + 50%);
  width: 100vw;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-8);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer-bottom p {
  margin: 0;
  color: var(--text-light);
  font-size: var(--text-base);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: var(--gray-400);
  text-decoration: none;
  font-size: var(--text-base);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

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

.mega-menu {
  position: static;
}

.mega-menu .dropdown-menu {
  width: 100%;
  border: none;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-24);
  margin-top: var(--space-4);
  background: var(--white);
  border: 1px solid var(--gray-200);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.mega-menu-content {
  max-width: 1200px;
  margin: 0 auto;
}

.mega-menu-content h6 {
  color: var(--gray-900);
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 3px solid var(--primary-color);
  display: inline-block;
}

.mega-menu-content .dropdown-item {
  padding: var(--space-4) var(--space-4);
  color: var(--gray-600);
  font-size: var(--text-base);
  border: none;
  background: none;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-2);
  display: block;
  line-height: 1.6;
}

.mega-menu-content .dropdown-item:hover {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.08);
  transform: translateX(6px);
}

ul:not(.list-unstyled) {
  padding-left: var(--space-6);
}

ul:not(.list-unstyled) li {
  margin-bottom: var(--space-3);
  padding-left: 15px;
  line-height: 1.6;
  color: var(--gray-600);
}

ul:not(.list-unstyled) li::marker {
  color: var(--primary-color);
}

.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.grid-auto-fill {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-8);
}

video,
iframe {
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
}

.table {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th {
  background-color: var(--gray-50);
  font-weight: 600;
  color: var(--gray-900);
  border-bottom: 2px solid var(--gray-200);
  padding: var(--space-4) var(--space-6);
}

.table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
}

.tool-card {
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  background-color: var(--white);
  padding: var(--space-20);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
  transition: left 0.5s ease;
}

.tool-card:hover::before {
  left: 100%;
}

.tool-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-12px) translateZ(0);
  box-shadow: var(--shadow-2xl);
}

.tool-features {
  margin-bottom: var(--space-8);
}

.tool-features ul {
  list-style: none;
  padding: 0;
}

.tool-features ul li {
  padding: var(--space-3) 0;
  display: flex;
  align-items: center;
  color: var(--gray-600);
  font-size: var(--text-base);
}

.tool-features ul li i {
  margin-right: var(--space-3);
  color: var(--secondary-color);
  font-size: var(--text-base);
}

.resource-card {
  transition: all var(--transition-normal);
}

.resource-badge {
  margin-bottom: var(--space-4);
}

.resource-badge .badge {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.resource-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--gray-500);
  font-size: var(--text-sm);
}

.latest-resource {
  border-left: 4px solid var(--primary-color);
  padding-left: var(--space-6);
}

.resource-date {
  color: var(--gray-500);
  font-size: var(--text-sm);
  font-weight: 500;
}

.category-card {
  background: var(--white);
  border-radius: var(--border-radius-3xl);
  padding: var(--space-20);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--secondary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

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

.resource-list ul {
  list-style: none;
  padding: 0;
}

.resource-list ul li {
  margin-bottom: var(--space-3);
}

.resource-list ul li a {
  color: var(--gray-600);
  text-decoration: none;
  font-size: var(--text-base);
  line-height: 1.6;
  transition: color var(--transition-fast);
}

.resource-list ul li a:hover {
  color: var(--primary-color);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn .fa-spinner {
  animation: spin 1s linear infinite;
}

.alert {
  border: none;
  border-radius: var(--border-radius-2xl);
  padding: var(--space-8) var(--space-12);
  margin-bottom: var(--space-8);
  border-left: 4px solid;
  box-shadow: var(--shadow-md);
  font-size: var(--text-base);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--secondary-dark);
  border-left-color: var(--secondary-color);
}

.alert-success .fas {
  color: var(--secondary-color);
}

.alert-dismissible .btn-close {
  padding: var(--space-4);
  margin: calc(-0.5 * var(--space-8)) calc(-0.5 * var(--space-12)) calc(-0.5 * var(--space-8)) auto;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1001;
  font-size: var(--text-base);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
  color: var(--white);
}

.scroll-fade {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: opacity, transform;
}

.scroll-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-fade:nth-child(1) {
  transition-delay: 0ms;
}

.scroll-fade:nth-child(2) {
  transition-delay: 100ms;
}

.scroll-fade:nth-child(3) {
  transition-delay: 200ms;
}

.scroll-fade:nth-child(4) {
  transition-delay: 300ms;
}

.scroll-fade:nth-child(5) {
  transition-delay: 400ms;
}

.scroll-fade:nth-child(6) {
  transition-delay: 500ms;
}

.form-control-lg {
  padding: var(--space-6) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--border-radius-xl);
  min-height: 56px;
}

.display-1 {
  font-size: clamp(3rem, 6vw, 5rem);
}

.display-2 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
}

.display-3 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.display-4 {
  font-size: clamp(1.75rem, 4.5vw, 3.5rem);
}

.display-5 {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

.display-6 {
  font-size: clamp(1.25rem, 3.5vw, 2.5rem);
}

.interactive-card {
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

.interactive-card:active {
  transform: translateY(-2px);
  transition-duration: 0.1s;
}

.hero-video {
  overflow: hidden;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-xl);
  margin-bottom: var(--space-8);
}

.hero-video video {
  width: 100%;
  object-fit: cover;
  max-height: 550px;
  display: block;
}

.video-control-btn {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.video-control-btn:hover {
  opacity: 1 !important;
}

.lead-capture-form .form-control {
  padding: var(--space-4) var(--space-6);
  height: 52px;
}

.lead-capture-form .btn {
  height: 52px;
  font-weight: 700;
}

.countdown-timer .card {
  transition: all var(--transition-normal);
}

.countdown-timer .card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.2) !important;
}

.cta-section .fas.fa-check-circle {
  filter: drop-shadow(0 0 5px rgba(16, 185, 129, 0.5));
}

.feature-card,
.process-step,
.testimonial-card {
  position: relative;
}

.feature-card::after,
.process-step::after,
.testimonial-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--primary-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover::after,
.process-step:hover::after,
.testimonial-card:hover::after {
  opacity: 1;
}

.object-fit-cover {
  object-fit: cover;
}

section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-block;
  background: rgba(0, 102, 204, 0.1);
  color: var(--primary-color);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .glass-effect {
  background: rgba(33, 38, 45, 0.8);
  border: 1px solid rgba(48, 54, 61, 0.5);
}

.ai-overview-block {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-color);
}

.overview-content {
  max-width: 1290px;
  margin: 0 auto;
}

.overview-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-gradient);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-light);
}

.key-insights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
  padding: 2rem;
  background: rgba(0, 102, 204, 0.05);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.insight-item {
  font-size: 1.1rem;
  line-height: 1.6;
}

.insight-item strong {
  color: var(--primary-color);
  font-weight: 700;
}

.thought-experiment {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-top: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
}

.thought-experiment h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.strategic-context-section {
  background: var(--bg-primary);
  padding: 6rem 0;
}

.context-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.reality-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.stat-block {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-weight: 500;
  display: block;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-sm);
}

.strategic-insight {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  margin-top: 2rem;
}

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.timeline-phase {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  position: relative;
}

.phase-marker {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: var(--shadow-light);
}

.phase-content {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  flex: 1;
  box-shadow: var(--shadow-light);
}

.phase-content h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.enhanced-features-section {
  background: var(--bg-secondary);
  padding: 6rem 0;
}

.scenario-tab-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.scenario-tab {
  padding: 12px 24px;
  border: 2px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.scenario-tab.active,
.scenario-tab:hover {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.scenario-content {
  display: none;
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-medium);
}

.scenario-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  margin-top: 2rem;
}

.workflow-steps::before {
  content: '';
  position: absolute;
  left: 25px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-light);
  position: relative;
  z-index: 2;
}

.step-content {
  flex: 1;
  padding-top: 0.5rem;
}

.step-content h4 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

.step-example,
.step-roi,
.step-impact {
  background: rgba(0, 102, 204, 0.05);
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
  border-left: 3px solid var(--primary-color);
}

.knowledge-check-section {
  background: var(--bg-primary);
  padding: 6rem 0;
}

.assessment-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-medium);
}

.assessment-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  margin-right: 1rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  width: 12.5%;
  transition: width 0.3s ease;
}

.progress-text {
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.question-container {
  min-height: 300px;
  position: relative;
}

.question {
  display: none;
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s ease;
}

.question.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.question h3 {
  color: var(--text-primary);
  margin-bottom: 2rem;
  font-size: 1.3rem;
}

.answer-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.answer-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.answer-option:hover {
  border-color: var(--primary-color);
  background: rgba(0, 102, 204, 0.05);
}

.answer-option input[type="radio"] {
  margin: 0;
  accent-color: var(--primary-color);
}

.answer-explanation {
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid var(--secondary-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-top: 1rem;
}

.answer-explanation strong {
  color: var(--secondary-color);
}

.assessment-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.btn-primary,
.btn-secondary {
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.assessment-results {
  text-align: center;
}

.score-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  margin: 2rem 0;
}

.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  font-weight: 800;
  box-shadow: var(--shadow-medium);
}

.score-interpretation {
  text-align: left;
  flex: 1;
}

.score-interpretation h4 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.recommendations {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-top: 2rem;
  text-align: left;
}

.recommendations ul {
  list-style: none;
  padding: 0;
}

.recommendations li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.recommendations li:before {
  content: '✓';
  background: var(--secondary-color);
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  flex-shrink: 0;
}

.implementation-roadmap-section {
  background: var(--bg-secondary);
  padding: 6rem 0;
}

.roadmap-phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.phase-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
}

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

.phase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.phase-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.phase-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-light);
}

.phase-icon i {
  color: white;
  font-size: 1.5rem;
}

.phase-header h3 {
  color: var(--text-primary);
  margin: 0;
}

.phase-duration {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  background: rgba(0, 102, 204, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
}

.phase-objectives,
.phase-deliverables,
.phase-metrics,
.training-framework,
.rollout-strategy {
  margin-bottom: 2rem;
}

.phase-objectives h4,
.phase-deliverables h4,
.phase-metrics h4,
.training-framework h4,
.rollout-strategy h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.phase-objectives ul,
.phase-deliverables ul,
.phase-metrics ul,
.training-framework ul,
.rollout-strategy ul {
  list-style: none;
  padding: 0;
}

.phase-objectives li,
.phase-deliverables li,
.phase-metrics li,
.training-framework li,
.rollout-strategy li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

.phase-objectives li:before,
.phase-deliverables li:before,
.phase-metrics li:before,
.training-framework li:before,
.rollout-strategy li:before {
  content: '•';
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.roi-projection {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-medium);
}

.roi-projection h3 {
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 3rem;
}

.roi-chart {
  display: flex;
  justify-content: space-between;
  align-items: end;
  position: relative;
  height: 200px;
  padding: 2rem 1rem 0;
}

.roi-chart::before {
  content: '';
  position: absolute;
  bottom: 60px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--border-color);
}

.roi-milestone {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}

.milestone-marker {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-color);
  position: relative;
  z-index: 2;
  margin-bottom: 1rem;
  box-shadow: 0 0 0 4px var(--bg-primary), 0 0 0 6px var(--primary-color);
}

.milestone-label {
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.milestone-value {
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.2;
}

.action-cta-section {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.action-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 102, 204, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-main h2 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
}

.cta-main p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.value-propositions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.value-item i {
  color: var(--secondary-color);
  font-size: 1.2rem;
  width: 24px;
  flex-shrink: 0;
}

.cta-buttons {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    padding-top: 3rem;
}

.trust-signals {
  display: flex;
  justify-content: space-around;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius);
  text-align: center;
}

[data-theme="dark"] .trust-signals {
  background: rgba(33, 38, 45, 0.5);
}

.trust-item {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.trust-item strong {
  display: block;
  font-size: 1.1rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.urgency-framework {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-medium);
}

.urgency-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.urgency-header i {
  color: var(--accent-color);
  font-size: 1.5rem;
}

.urgency-header h3 {
  color: var(--text-primary);
  margin: 0;
}

.cost-calculator p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.cost-breakdown {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cost-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: rgba(255, 107, 53, 0.05);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--accent-color);
}

.cost-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-color);
}

.cost-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: right;
}

.integration-visual {
  margin-bottom: 4rem;
  padding: 4rem 0;
}

.integration-hub {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hub-center {
  position: absolute;
  width: 120px;
  height: 120px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  z-index: 2;
}

.hub-center i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.integration-apps {
  position: relative;
  width: 100%;
  height: 100%;
}

.app-node {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}

.app-node:hover {
  border-color: var(--primary-color);
  transform: scale(1.1);
  box-shadow: var(--shadow-medium);
}

.app-node i {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

.app-node[data-app="word"] {
  top: 20%;
  left: 10%;
}

.app-node[data-app="excel"] {
  top: 5%;
  right: 20%;
}

.app-node[data-app="powerpoint"] {
  top: 40%;
  right: 5%;
}

.app-node[data-app="outlook"] {
  bottom: 40%;
  right: 5%;
}

.app-node[data-app="teams"] {
  bottom: 5%;
  right: 20%;
}

.app-node[data-app="sharepoint"] {
  bottom: 20%;
  left: 10%;
}

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

.integration-item {
  text-align: center;
  padding: var(--space-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

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

.security-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
}

.principle-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.principle-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.principle-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.principle-icon i {
  color: white;
  font-size: 1.2rem;
}

.control-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.control-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
}

.control-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

.control-card i {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-question h4 {
  margin: 0;
  color: var(--text-primary);
}

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

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 2rem 2rem;
  color: var(--text-secondary);
  margin: 0;
}

.comparison-section {
  padding: 6rem 0;
}

.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: 4rem;
  box-shadow: var(--shadow-light);
  border-radius: var(--border-radius);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 1.5rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

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

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

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

.check-mark {
  color: var(--secondary-color);
  font-weight: bold;
}

.cross-mark {
  color: var(--accent-color);
  font-weight: bold;
}

.partial-mark {
  color: #ffa500;
  font-weight: bold;
}

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

.insight-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
}

.insight-card i {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.insight-card ul {
  list-style: none;
  margin-top: 1rem;
}

.insight-card li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.insight-card li:before {
  content: '•';
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.use-cases-section {
  background: var(--bg-secondary);
}

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

.use-case-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.use-case-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.use-case-icon i {
  color: white;
  font-size: 1.5rem;
}

.use-case-results {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.metric {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.1rem;
}

.metrics-section {
  padding: 6rem 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
}

.metric-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-light);
  text-align: center;
  transition: var(--transition);
}

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

.metric-value {
  display: block;
  align-items: baseline;
  justify-content: center;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  line-height: var(--line-height-none);
}

.metric-value .number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
}

.metric-value .unit {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 0.25rem;
}

.metric-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.metric-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 4px;
}

button:focus-visible,
a:focus-visible {
  outline-color: var(--primary-color);
}

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

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section li {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

.page-header {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: var(--space-3xl) 0 var(--space-2xl);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0, 102, 204, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 212, 170, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.header-content {
  position: relative;
  z-index: 2;
}

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

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumb-list li {
  position: relative;
}

.breadcrumb-list li:not(:last-child):after {
  content: '/';
  margin-left: var(--space-sm);
  color: var(--text-light);
}

.breadcrumb-list a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-base);
}

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

.breadcrumb-list li[aria-current="page"] {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.title-subtitle {
  display: block;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: var(--font-weight-normal);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

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

.meta-item i {
  color: var(--primary-color);
  font-size: var(--font-size-sm);
}

.header-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0;
}

.definition-content {
  display: grid;
  gap: var(--space-3xl);
}

.primary-definition {
  margin-bottom: var(--space-2xl);
}

.definition-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.definition-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.card-header h3 {
  color: var(--text-primary);
  margin: 0;
  font-size: var(--font-size-2xl);
}

.authority-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(0, 212, 170, 0.1);
  color: var(--secondary-color);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.authority-badge i {
  font-size: var(--font-size-sm);
}

.definition-text {
  margin-bottom: var(--space-lg);
}

.definition-text p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

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

.source-attribution {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.source-attribution a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.source-attribution a:hover {
  text-decoration: underline;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.capability-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

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

.capability-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}

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

.capability-card h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-xl);
}

.capability-card p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.real-world-example,
.technical-insight,
.workflow-scenario {
  background: rgba(0, 102, 204, 0.05);
  border-left: 4px solid var(--primary-color);
  padding: var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.real-world-example strong,
.technical-insight strong,
.workflow-scenario strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: var(--space-xs);
}

.market-positioning {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--border-color);
}

.positioning-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-2xl);
}

.market-stats {
  margin: var(--space-xl) 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.stat-item {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.stat-value {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  line-height: var(--line-height-none);
  margin-bottom: var(--space-xs);
}

.stat-item cite {
  font-size: var(--font-size-xs);
  color: var(--text-light);
  font-style: normal;
}

.stat-item cite a {
  color: var(--primary-color);
  text-decoration: none;
}

.stat-item cite a:hover {
  text-decoration: underline;
}

.strategic-differentiation {
  margin-top: var(--space-xl);
}

.strategic-differentiation h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-xl);
}

.differentiation-table {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.differentiation-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.differentiation-table th {
  background: var(--bg-tertiary);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.differentiation-table td {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  vertical-align: top;
}

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

.versions-overview {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-3xl);
}

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

.overview-item h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-xl);
}

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

.versions-comparison-detailed {
  margin-bottom: var(--space-3xl);
}

.comparison-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.comparison-header h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-3xl);
}

.comparison-header p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.versions-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-2xl);
}

.version-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
}

.version-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.version-card.enterprise-focused::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}

.version-card.consumer-focused::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-accent-400) 0%, var(--color-accent-600) 100%);
}

.version-card.security-focused::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-secondary-400) 0%, var(--color-secondary-600) 100%);
}

.version-header {
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--primary-color);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.consumer-focused .version-badge {
  background: var(--accent-color);
}

.security-focused .version-badge {
  background: var(--secondary-color);
}

.version-header h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

.version-tagline {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-style: italic;
}

.version-content {
  padding: var(--space-xl);
}

.value-proposition {
  background: rgba(0, 102, 204, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  border-left: 4px solid var(--primary-color);
}

.consumer-focused .value-proposition {
  background: rgba(255, 107, 53, 0.05);
  border-left-color: var(--accent-color);
}

.security-focused .value-proposition {
  background: rgba(0, 212, 170, 0.05);
  border-left-color: var(--secondary-color);
}

.value-proposition p {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-primary);
}

.capability-breakdown,
.enterprise-metrics,
.limitations-analysis,
.security-integrations,
.security-metrics,
.deployment-insights,
.deployment-considerations,
.use-case-scenarios {
  margin-bottom: var(--space-xl);
}

.capability-breakdown h4,
.enterprise-metrics h4,
.limitations-analysis h4,
.security-integrations h4,
.security-metrics h4,
.deployment-insights h4,
.deployment-considerations h4,
.use-case-scenarios h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.capability-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.capability-item i {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  margin-top: 2px;
  flex-shrink: 0;
}

.consumer-focused .capability-item i {
  color: var(--accent-color);
}

.security-focused .capability-item i {
  color: var(--secondary-color);
}

.capability-item div {
  flex: 1;
}

.capability-item strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.capability-item span {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.metric-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  border: 1px solid var(--border-light);
}

.consumer-focused .metric-value {
  color: var(--accent-color);
}

.security-focused .metric-value {
  color: var(--secondary-color);
}

.metric-description {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: var(--line-height-snug);
}

.limitation-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.limitation-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.limitation-item i {
  color: var(--accent-color);
  flex-shrink: 0;
}

.text-warning {
  color: var(--accent-color) !important;
}

.security-integrations .integration-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-sm);
}

.pricing-structure {
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  text-align: center;
  border: 1px solid var(--border-color);
}

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

.price-amount {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  line-height: var(--line-height-none);
}

.consumer-focused .price-amount {
  color: var(--accent-color);
}

.security-focused .price-amount {
  color: var(--secondary-color);
}

.price-period {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.pricing-requirements p {
  margin: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pricing-requirements p strong {
  color: var(--text-primary);
}

.deployment-insights ul,
.deployment-considerations ul,
.use-case-scenarios ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.deployment-insights li,
.deployment-considerations li,
.use-case-scenarios li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
  position: relative;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.deployment-insights li::before,
.deployment-considerations li::before,
.use-case-scenarios li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
}

.consumer-focused .deployment-insights li::before,
.consumer-focused .deployment-considerations li::before,
.consumer-focused .use-case-scenarios li::before {
  color: var(--accent-color);
}

.security-focused .deployment-insights li::before,
.security-focused .deployment-considerations li::before,
.security-focused .use-case-scenarios li::before {
  color: var(--secondary-color);
}

.deployment-insights li strong,
.deployment-considerations li strong {
  color: var(--text-primary);
}

.source-validation {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-light);
}

.source-validation cite {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  font-style: normal;
}

.source-validation a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.source-validation a:hover {
  text-decoration: underline;
}

.version-selection-guide {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  border: 1px solid var(--border-color);
}

.selection-framework h3 {
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-2xl);
  font-size: var(--font-size-3xl);
}

.decision-matrix {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.matrix-row {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.matrix-criteria h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-xl);
  text-align: center;
}

.matrix-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.option-card {
  background: var(--bg-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition-base);
}

.option-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.option-card strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: var(--space-xs);
}

.entity-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.entity-toc {
  position: sticky;
  top: calc(var(--base-unit) * 9 + 16px);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-light);
  padding: var(--space-md);
  max-height: calc(100vh - 120px);
  overflow: auto;
}

[data-theme="dark"] {
  --text-primary: var(--color-neutral-0);
  --text-secondary: var(--color-neutral-300);
  --text-light: var(--color-neutral-400);
  --bg-primary: var(--color-neutral-900);
  --bg-secondary: var(--color-neutral-800);
  --bg-tertiary: var(--color-neutral-700);
  --border-color: var(--color-neutral-600);
  --border-light: var(--color-neutral-700);
  --border-medium: var(--color-neutral-500);
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

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

.sticky-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-base);
  box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .sticky-nav {
  background: rgba(13, 17, 23, 0.95);
  border-bottom-color: var(--border-color);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(var(--base-unit) * 9);
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  z-index: var(--z-fixed);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-2xl);
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  position: relative;
  padding: var(--space-sm) 0;
  display: flex;
  align-items: center;
}

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

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

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

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

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--base-unit) * 5);
  height: calc(var(--base-unit) * 5);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-base);
  font-size: var(--font-size-base);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--color-primary-50);
  transform: translateY(-1px);
}

[data-theme="dark"] .theme-toggle:hover,
[data-theme="dark"] .theme-toggle:focus-visible {
  background: var(--color-primary-900);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: calc(var(--base-unit) * 5);
  height: calc(var(--base-unit) * 5);
  background: none;
  border: none;
  cursor: pointer;
  gap: calc(var(--base-unit) * 0.5);
  transition: var(--transition-base);
}

.hamburger-line {
  width: calc(var(--base-unit) * 3);
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle:hover .hamburger-line {
  background: var(--primary-color);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav-overlay {
  position: fixed;
  top: calc(var(--base-unit) * 9);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

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

.mobile-nav-content {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  transition: var(--transition-base);
}

.mobile-nav-overlay.active .mobile-nav-content {
  transform: translateY(0);
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-lg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  display: flex;
  align-items: center;
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus-visible {
  background: var(--color-primary-50);
  color: var(--primary-color);
}

[data-theme="dark"] .mobile-nav-links a:hover,
[data-theme="dark"] .mobile-nav-links a:focus-visible {
  background: var(--color-primary-900);
}

.entity-toc nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-base);
}

.entity-toc nav a:hover,
.entity-toc nav a.toc-active {
  color: var(--primary-color);
  background: var(--color-primary-50);
}

.toc-toggle {
  display: none;
  width: 100%;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 700;
  cursor: pointer;
  margin-bottom: var(--space-sm);
}

.admin-toolbar {
  position: sticky;
  top: 72px;
  z-index: var(--z-sticky);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
}

.admin-toolbar .container {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 20px;
}

.admin-toolbar input,
.admin-toolbar select {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.admin-toolbar .btn-primary {
  padding: 10px 16px;
}

.media-figure {
  margin: 2rem 0;
  text-align: center;
}

.media-figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-light);
}

.media-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: var(--space-56);
    padding-bottom: var(--space-56);
  }

  .section-padding-lg {
    padding-top: var(--space-72);
    padding-bottom: var(--space-72);
  }

  .section-padding-xl {
    padding-top: var(--space-80);
    padding-bottom: var(--space-80);
  }

  .section-padding-sm {
    padding-top: var(--space-48);
    padding-bottom: var(--space-48);
  }

  .service-image img,
  .tool-image img,
  .resource-image img {
    height: 200px;
  }

  .hero-image img {
    max-height: 280px;
  }

  .consultation-image img {
    max-height: 220px;
  }

  .hero {
    padding-top: var(--space-112);
    padding-bottom: var(--space-80);
    min-height: 80vh;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 8vw, 3.5rem);
    margin-bottom: var(--space-6);
  }

  .hero .lead {
    font-size: clamp(1rem, 4vw, 1.25rem);
    margin-bottom: var(--space-10);
  }

  .feature-card,
  .stats-card,
  .testimonial-card,
  .process-step {
    padding: var(--space-16);
    margin-bottom: var(--space-6);
  }

  .feature-card .feature-icon,
  .process-step .feature-icon {
    width: 72px;
    height: 72px;
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
  }

  .stats-number {
    font-size: var(--text-5xl);
  }

  .btn-lg {
    padding: var(--space-4) var(--space-12);
    font-size: var(--text-base);
    min-height: 52px;
  }

  .footer-newsletter .form-group {
    flex-direction: column;
  }

  .footer-newsletter .btn {
    width: 100%;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }

  .footer-trust-badges {
    justify-content: center;
  }

  .testimonial-avatar {
    width: 60px;
    height: 60px;
  }

  .container {
    padding: 0 16px;
  }

  section {
    padding: 4rem 0;
  }

  .nav-links {
    gap: var(--space-lg);
  }

  .nav-links a {
    font-size: var(--font-size-sm);
  }

  .hero-cta {
    flex-direction: column;
  }

  .cta-primary,
  .cta-secondary {
    justify-content: center;
    width: 100%;
  }

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

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

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

  .control-cards {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .comparison-table-wrapper {
    margin: 0 -20px;
    border-radius: 0;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 1rem 0.5rem;
    font-size: 0.9rem;
  }

  .metric-value .number {
    font-size: 2.5rem;
  }

  .use-case-card {
    padding: 2rem;
  }

  .scenario-tab-nav {
    grid-template-columns: 1fr 1fr;
  }

  .scenario-tab {
    font-size: 0.9rem;
    padding: 10px 16px;
  }

  .workflow-steps::before {
    left: 15px;
  }

  .step-number {
    width: 30px;
    height: 30px;
    font-size: 1rem;
  }

  .assessment-container {
    padding: 2rem;
  }

  .assessment-controls {
    flex-direction: column;
    gap: 1rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .roadmap-phases {
    grid-template-columns: 1fr;
  }

  .roi-chart {
    flex-wrap: wrap;
    height: auto;
    gap: 2rem;
  }

  .roi-milestone {
    min-width: 120px;
  }

  .trust-signals {
    flex-direction: column;
    gap: 1rem;
  }

  .cost-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .cost-description {
    text-align: center;
  }

  .page-header {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .header-meta {
    gap: var(--space-md);
  }

  .meta-item {
    font-size: var(--font-size-xs);
  }

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

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

  .differentiation-table {
    margin: 0 -20px;
    border-radius: 0;
  }

  .versions-grid-enhanced {
    grid-template-columns: 1fr;
  }

  .version-content {
    padding: var(--space-lg);
  }

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

  .matrix-options {
    grid-template-columns: 1fr;
  }

  .selection-framework {
    padding: var(--space-xl);
  }
}

@media (max-width: 991px) {
  .process-container::before {
    display: none;
  }
}

@media print {

  .navbar,
  .footer,
  .btn,
  .cta-section {
    display: none !important;
  }

  .container {
    width: 100% !important;
    max-width: none !important;
  }

  .feature-card,
  .tool-card,
  .resource-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--gray-300);
    margin-bottom: var(--space-8);
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: var(--gray-600);
  }

  .sticky-nav,
  .theme-toggle,
  .hero-visual {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    break-after: avoid;
  }

  .content-card,
  .version-card,
  .use-case-card {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .scroll-fade {
    transition: none;
  }

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .floating-cards .feature-card {
    animation: none;
  }
}

@media (hover: hover) {

  .feature-card,
  .tool-card,
  .stats-card,
  .testimonial-card,
  .resource-card,
  .category-card {
    cursor: pointer;
  }
}

@media (min-width: 1280px) {
  .section-padding {
    padding-top: var(--space-96);
    padding-bottom: var(--space-96);
  }

  .section-padding-lg {
    padding-top: var(--space-128);
    padding-bottom: var(--space-128);
  }

  .hero {
    padding-top: var(--space-160);
    padding-bottom: var(--space-128);
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .feature-card,
  .stats-card,
  .testimonial-card,
  .process-step {
    padding: var(--space-12);
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    min-height: 44px;
  }

  .btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    min-height: 48px;
  }

  .content-card {
    padding: 2rem;
  }

  .version-card {
    padding: 2rem;
  }

  .principle-item {
    padding: 1.5rem;
  }

  .faq-question {
    padding: 1.5rem;
  }

  .faq-answer p {
    padding: 0 1.5rem 1.5rem;
  }
}

@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-secondary: #000000;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.5);
  }

  [data-theme="dark"] {
    --border-color: #ffffff;
    --text-secondary: #ffffff;
  }
}

@media (max-width: 1024px) {
  .hero-visual {
    display: none;
  }

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

  .security-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .integration-hub {
    height: 300px;
  }

  .hub-center {
    width: 100px;
    height: 100px;
  }

  .app-node {
    width: 60px;
    height: 60px;
    font-size: 0.7rem;
  }

  .context-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .cta-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .score-display {
    flex-direction: column;
    gap: 2rem;
  }

  .score-interpretation {
    text-align: center;
  }

  .roi-chart {
    height: 150px;
    padding: 1rem 0.5rem 0;
  }

  .milestone-value {
    font-size: 0.75rem;
  }

  .entity-layout {
    grid-template-columns: 1fr;
  }

  .entity-toc {
    position: relative;
    top: 0;
    max-height: none;
  }

  .toc-toggle {
    display: inline-flex;
  }

  .entity-toc nav {
    display: none;
  }

  .entity-toc nav.open {
    display: block;
    margin-top: var(--space-sm);
  }
}