:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
    
    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
  
  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  
  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

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

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

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

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

.btn--primary:active {
  background: var(--color-primary-active);
}

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

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

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

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

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

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

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

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
  padding: 20px;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

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

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* SAFEX Website Styles */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Brand Colors - Futuristic Safety Tech Palette */
  --color-bg: #0A0F1F;           /* Midnight blue background */
  --color-surface: #0F172A;      /* Slate/ink surface */
  --color-brand: #00E0FF;        /* Electric cyan primary */
  --color-brand-2: #00D38D;      /* Emerald/teal secondary */
  --color-text: #E6F1FF;         /* Soft white text */
  --color-muted: #90A4B8;        /* Muted gray */
  --color-error: #FF4757;        /* Error red */
  --color-success: #2ED573;      /* Success green */
  --color-warning: #FFA502;      /* Warning orange */
  
  /* Derived Colors */
  --color-brand-rgb: 0, 224, 255;
  --color-brand-2-rgb: 0, 211, 141;
  --color-surface-light: #1E293B;
  --color-border: rgba(var(--color-brand-rgb), 0.2);
  --color-border-light: rgba(var(--color-text), 0.1);
  
  /* Light Mode Overrides */
  --color-bg-light: #F8FAFC;
  --color-surface-light-mode: #FFFFFF;
  --color-text-light: #1E293B;
  --color-muted-light: #64748B;
  --color-border-light-mode: #E2E8F0;
  
  /* Typography */
  --font-heading: ui-sans-serif, "Inter", "Segoe UI", "Roboto", system-ui, -apple-system, sans-serif;
  --font-body: system-ui, "Segoe UI", "Roboto", "Arial", sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 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-glow: 0 0 20px rgba(var(--color-brand-rgb), 0.3);
  --shadow-glow-brand2: 0 0 20px rgba(var(--color-brand-2-rgb), 0.3);
  
  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 250ms ease-out;
  --transition-slow: 400ms ease-out;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1050;
}

/* Light Mode */
[data-theme="light"] {
  --color-bg: var(--color-bg-light);
  --color-surface: var(--color-surface-light-mode);
  --color-text: var(--color-text-light);
  --color-muted: var(--color-muted-light);
  --color-border: var(--color-border-light-mode);
  --color-brand: #0066CC;
  --color-brand-2: #059669;
  --shadow-glow: 0 0 20px rgba(0, 102, 204, 0.2);
  --shadow-glow-brand2: 0 0 20px rgba(5, 150, 105, 0.2);
}

/* High Contrast Mode */
[data-theme="contrast"] {
  --color-bg: #000000;
  --color-surface: #111111;
  --color-text: #FFFFFF;
  --color-muted: #CCCCCC;
  --color-brand: #00FFFF;
  --color-brand-2: #00FF00;
  --color-border: #FFFFFF;
  --shadow-glow: 0 0 20px #00FFFF;
  --shadow-glow-brand2: 0 0 20px #00FF00;
}

/* ===== BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(var(--color-brand-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(var(--color-brand-2-rgb), 0.1) 0%, transparent 50%),
    linear-gradient(180deg, transparent 0%, rgba(var(--color-brand-rgb), 0.02) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

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

a:hover, a:focus {
  color: var(--color-brand);
  text-decoration: underline;
  text-decoration-color: rgba(var(--color-brand-rgb), 0.5);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: rgba(var(--color-brand-rgb), 0.1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(var(--color-brand-rgb), 0.2);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.hidden { display: none !important; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

/* Focus Management */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-brand);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-heading);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-2));
  color: var(--color-bg);
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary {
  background: rgba(var(--color-brand-rgb), 0.1);
  color: var(--color-brand);
  border-color: rgba(var(--color-brand-rgb), 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(var(--color-brand-rgb), 0.2);
  border-color: var(--color-brand);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: rgba(var(--color-brand-rgb), 0.1);
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

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

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-body);
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(10px);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  transition: all var(--transition-normal);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(var(--color-brand-rgb), 0.1);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2390A4B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 20px;
  padding-right: var(--space-12);
}

.error-message {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  display: none;
}

.error-message.show {
  display: block;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(var(--color-surface), 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
  z-index: var(--z-fixed);
  transition: transform var(--transition-normal);
}

.header.hidden {
  transform: translateY(-100%);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 var(--space-4);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  color: var(--color-brand);
  height: 32px;
  width: auto;
}

.nav-menu {
  display: none;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: block;
  }
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
}

.nav-link {
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--color-text);
  padding: var(--space-2) 0;
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-brand);
  text-decoration: none;
}

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

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

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

.theme-btn {
  background: rgba(var(--color-brand-rgb), 0.1);
  border: 1px solid rgba(var(--color-brand-rgb), 0.2);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-btn:hover {
  background: rgba(var(--color-brand-rgb), 0.2);
  transform: scale(1.05);
}

.cta-btn {
  display: none;
}

@media (min-width: 768px) {
  .cta-btn {
    display: inline-flex;
  }
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background-color: var(--color-brand);
  margin: 3px 0;
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(var(--color-surface), 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
    opacity: 0;
    visibility: hidden;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    padding: var(--space-6) var(--space-4);
    gap: var(--space-4);
  }

  .nav-link {
    padding: var(--space-3) 0;
    font-size: var(--text-lg);
  }
}

/* ===== BREADCRUMBS ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  list-style: none;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin: 0 var(--space-2);
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-brand);
}

.breadcrumb li:last-child {
  color: var(--color-text);
}

/* ===== PAGE STRUCTURE ===== */
main {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
}

.page {
  display: none;
  min-height: calc(100vh - 70px);
}

.page.active {
  display: block;
}

.page-header {
  background: linear-gradient(135deg, 
    rgba(var(--color-brand-rgb), 0.05) 0%,
    rgba(var(--color-brand-2-rgb), 0.05) 100%);
  border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
  padding: var(--space-8) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-8);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-2);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-brand-2));
  border-radius: var(--radius-full);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(var(--color-brand-rgb), 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(var(--color-brand-2-rgb), 0.15) 0%, transparent 50%);
  opacity: 0.6;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(45deg, rgba(var(--color-brand-rgb), 0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(var(--color-brand-rgb), 0.03) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(var(--color-brand-rgb), 0.03) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(var(--color-brand-rgb), 0.03) 75%);
  background-size: 30px 30px;
  background-position: 0 0, 0 15px, 15px -15px, -15px 0px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { transform: translate(0, 0); }
  100% { transform: translate(30px, 30px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-background::before {
    animation: none;
  }
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-8);
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: var(--text-6xl);
  font-weight: 800;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--color-text), var(--color-brand));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-muted);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== TRUST SIGNALS ===== */
.trust-signals {
  padding: var(--space-16) 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
}

.trust-card {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.trust-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-brand-rgb), 0.05), transparent);
  transition: left var(--transition-slow);
}

.trust-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-brand-rgb), 0.3);
  box-shadow: var(--shadow-glow);
}

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

.trust-icon {
  color: var(--color-brand);
  margin-bottom: var(--space-4);
}

.trust-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.trust-card p {
  color: var(--color-muted);
  margin: 0;
}

/* ===== STATS SECTION ===== */
.stats-section {
  padding: var(--space-16) 0;
  background: rgba(var(--color-surface), 0.5);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.stat-card {
  text-align: center;
  padding: var(--space-6);
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-brand);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-lg);
  color: var(--color-muted);
  font-weight: 500;
}

/* ===== ASSESSMENT WIDGET ===== */
.assessment-section {
  padding: var(--space-16) 0;
}

.assessment-widget {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
}

.assessment-widget h2 {
  color: var(--color-brand);
  margin-bottom: var(--space-4);
}

.assessment-questions {
  margin: var(--space-8) 0;
}

.question {
  display: none;
  text-align: left;
}

.question.active {
  display: block;
}

.question h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
}

.question-options {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
}

.question-options label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.question-options label:hover {
  color: var(--color-brand);
}

.question-options input[type="radio"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-brand);
}

.assessment-controls {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-8);
}

.assessment-result {
  text-align: center;
  margin-top: var(--space-8);
}

.result-card {
  background: rgba(var(--color-brand-rgb), 0.05);
  border: 2px solid var(--color-brand);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.result-level {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-brand);
  margin: var(--space-4) 0;
}

.result-description {
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

/* ===== FEATURED CONTENT ===== */
.featured-content {
  padding: var(--space-16) 0;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-8);
}

.featured-card {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-normal);
}

.featured-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--color-brand-rgb), 0.3);
}

.featured-card h3 {
  color: var(--color-brand);
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
}

.standard-code {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-2));
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

/* ===== STANDARDS PAGE ===== */
.standards-controls {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 250px;
}

.search-box input {
  width: 100%;
  padding-right: var(--space-12);
}

.search-icon {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  pointer-events: none;
}

.filter-controls {
  display: flex;
  gap: var(--space-4);
}

.filter-controls select {
  min-width: 150px;
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-6);
}

.standard-card {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.standard-card:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--color-brand-rgb), 0.3);
  box-shadow: var(--shadow-glow);
}

.standard-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.standard-card .standard-code {
  margin: 0;
}

.standard-edition {
  background: rgba(var(--color-brand-2-rgb), 0.1);
  color: var(--color-brand-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.standard-card h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.standard-card p {
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.standard-actions {
  display: flex;
  gap: var(--space-3);
}

/* ===== RESEARCH PAGE ===== */
.research-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-8);
}

.research-controls {
  margin-bottom: var(--space-8);
}

.research-grid {
  display: grid;
  gap: var(--space-8);
}

.research-paper {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-normal);
}

.research-paper:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--color-brand-rgb), 0.3);
  box-shadow: var(--shadow-lg);
}

.paper-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.paper-year {
  background: rgba(var(--color-brand-rgb), 0.1);
  color: var(--color-brand);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.paper-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.paper-authors {
  color: var(--color-brand-2);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.paper-abstract {
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.paper-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.doi-link {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-family: var(--font-mono);
}

/* ===== AUDIT SERVICES ===== */
.audit-services {
  margin-bottom: var(--space-16);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--color-brand-rgb), 0.3);
  box-shadow: var(--shadow-glow);
}

.service-card h3 {
  color: var(--color-brand);
  margin-bottom: var(--space-3);
}

.audit-form-section {
  background: rgba(var(--color-surface), 0.5);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
}

.audit-form-section h2 {
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--color-brand);
}

/* ===== CONTACT PAGE ===== */
.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
  }
}

.contact-form-section {
  background: rgba(var(--color-surface), 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.contact-info {
  background: rgba(var(--color-surface), 0.5);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid rgba(var(--color-brand-rgb), 0.1);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item strong {
  color: var(--color-brand);
  display: block;
  margin-bottom: var(--space-2);
}

/* ===== MODALS ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-surface);
  border: 1px solid rgba(var(--color-brand-rgb), 0.2);
  border-radius: var(--radius-2xl);
  padding: 0;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: between;
  align-items: center;
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--color-muted);
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}

.modal-close:hover {
  color: var(--color-text);
}

.modal-body {
  padding: var(--space-6) var(--space-8);
}

.modal-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid rgba(var(--color-brand-rgb), 0.1);
  display: flex;
  justify-content: flex-end;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(var(--color-surface), 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(var(--color-brand-rgb), 0.2);
  padding: var(--space-4);
  z-index: var(--z-fixed);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner:not(.hidden) {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
}

.cookie-category {
  margin-bottom: var(--space-4);
}

.cookie-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-weight: 500;
}

.toggle-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

input[type="checkbox"]:checked + .toggle-slider {
  background: var(--color-brand);
}

input[type="checkbox"]:checked + .toggle-slider::before {
  transform: translateX(20px);
}

input[type="checkbox"] {
  display: none;
}

/* ===== FOOTER ===== */
.footer {
  background: rgba(var(--color-surface), 0.8);
  border-top: 1px solid rgba(var(--color-brand-rgb), 0.1);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.footer-brand .logo {
  color: var(--color-brand);
  margin-bottom: var(--space-4);
}

.footer-tagline {
  color: var(--color-muted);
  font-style: italic;
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-8);
}

.footer-section h4 {
  color: var(--color-brand);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

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

.footer-section li {
  margin-bottom: var(--space-2);
}

.footer-section a {
  color: var(--color-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(var(--color-brand-rgb), 0.1);
  padding-top: var(--space-6);
  text-align: center;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.disclaimer {
  margin-top: var(--space-2);
  font-style: italic;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-3);
  }
  
  .hero-content {
    padding: var(--space-6);
  }
  
  .trust-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .standards-controls {
    flex-direction: column;
  }
  
  .filter-controls {
    flex-direction: column;
  }
  
  .standards-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --color-border: var(--color-text);
    --shadow-glow: none;
    --shadow-glow-brand2: none;
  }
}

/* Focus indicators */
*:focus {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}


/* About Section */
.about-content {
  display: grid;
  gap: var(--space-10);
  
  /* border: 2px solid red; */
}

.about-card {
  animation: slide-in 0.6s ease-out;
  /* border: 2px solid blue; */
}

.activity-list,
.future-list {
  list-style: none;
  margin-top: 20px;
}

.activity-list li,
.future-list li {
  padding: 10px 0;
  position: relative;
  padding-left: 25px;
}

.activity-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--primary-cyan);
}

.future-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--primary-green);
}

.future-plans {
  border-color: rgba(80, 200, 120, 0.3);
}

.future-disclaimer {
  background: rgba(80, 200, 120, 0.1);
  padding: 10px;
  border-radius: 10px;
  /* margin-bottom: 10px; */
  border-left: 3px solid var(--primary-green);
}


/* Insights Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-10);
}

.article-card {
  background: var(--surface-dark);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  transition: var(--transition-smooth);
  animation: fade-in-up 0.6s ease-out;
}

.article-card:hover {
  border-color: var(--primary-cyan);
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.15);
  transform: translateY(-3px);
}

.article-card h3 {
  margin-bottom: var(--space-10);
  color: var(--primary-cyan);
}

.article-card p {
  margin-bottom: var(--space-10);
  color: var(--text-secondary);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.contact-details {
  margin-top: var(--space-10);
}

.contact-item {
  margin-bottom: var(--space-12);
  color: var(--text-secondary);
}

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

.contact-item a:hover {
  text-shadow: 0 0 5px var(--glow-cyan);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  margin-bottom: var(--space-8);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.form-control {
  background: var(--surface-light);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: var(--radius-base);
  padding: var(--space-12);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.form-control.error {
  border-color: var(--color-red-400);
  box-shadow: 0 0 10px rgba(255, 84, 89, 0.3);
}

.form-control.valid {
  border-color: var(--primary-green);
  box-shadow: 0 0 10px rgba(80, 200, 120, 0.3);
}

.error-message {
  color: var(--color-red-400);
  font-size: var(--font-size-sm);
  margin-top: var(--space-4);
  min-height: 20px;
}

.success-message {
  background: rgba(80, 200, 120, 0.1);
  border: 1px solid var(--primary-green);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  margin-top: var(--space-16);
  color: var(--primary-green);
  text-align: center;
}

/* Screen reader improvements */
@media (max-width: 0) {
  .mobile-menu-toggle {
    position: absolute;
    left: -9999px;
  }
}

/* High contrast mode support */
@media (forced-colors: active) {
  .btn-primary {
    border: 2px solid ButtonText;
  }
  
  .trust-card,
  .standard-card,
  .service-card {
    border: 1px solid ButtonText;
  }
}