: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);
}

.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 */
/* Color Variables */
:root {
  --color-header: #1A2332;
  --color-accent: #0066CC;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F7FA;
  --color-text: #182337;
  --color-text-alt: #40495a;
  --color-card-bg: #FFFFFF;
  --color-card-border: #E0E5EC;
  --color-footer-bg: #1A2332;
  --color-footer-text: #F5F7FA;
  --color-star: #FFD700;
  --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 5px 20px rgba(26,35,50,.06);
  --max-width: 1100px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *::before, *::after {
  box-sizing: inherit;
}
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  margin: 0;
  min-height: 100vh;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: #004C99;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  width: 100%;
  position: fixed;
  top: 0; left: 0;
  background: var(--color-header);
  z-index: 100;
  box-shadow: 0 2px 14px rgba(26,35,50,0.06);
}
.navbar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.navbar__logo {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 1.5px;
}
.navbar__links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.navbar__links li a {
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: 5px 0;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}
.navbar__links li a.active,
.navbar__links li a:hover {
  color: var(--color-accent);
}
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.navbar__toggle-bar {
  width: 25px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
}
@media (max-width: 900px) {
  .navbar__links {
    gap: 18px;
  }
}
@media (max-width: 700px) {
  .navbar__links {
    position: absolute;
    top: 64px; right: 0;
    flex-direction: column;
    width: 210px;
    background: var(--color-header);
    box-shadow: 0 6px 18px rgba(26,35,50,.06);
    max-height: 0;
    overflow: hidden;
    border-radius: 0 0 0 var(--radius-lg);
    transition: max-height var(--transition);
    z-index: 120;
  }
  .navbar__links.open {
    max-height: 400px;
    padding: 16px 0;
  }
  .navbar__links li {
    margin: 6px 24px;
  }
  .navbar__toggle {
    display: flex;
  }
}

/* Hero Section */
.section-hero {
  position: relative;
  min-height: 480px;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-header);
  color: #fff;
  padding-top: 64px;
  overflow: hidden;
}
.section-hero__bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  object-fit: cover;
  width: 100vw;
  height: 100%;
  z-index: 1;
}
.section-hero__overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 2;
}
.section-hero__content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 550px;
}
.section-hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.18;
  color: var(--color-white);
}
.section-hero__subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 34px;
}
.section-hero__cta {
  font-size: 1.12rem;
  padding: 14px 38px;
  border-radius: 27px;
  box-shadow: 0 2px 8px rgba(0,102,204,.10);
}

/* About Section */
.section-about {
  background: var(--color-bg-alt);
  padding: 80px 0 56px 0;
  color: var(--color-text);
}
.section-about .section-title {
  margin-bottom: 10px;
}
.section-about .section-subtitle {
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 28px;
}
.section-about__content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.section-about__highlights {
  display: flex;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 1.08rem;
  font-weight: 500;
}
.about-icon {
  margin-right: 8px;
  font-size: 1.2em;
}

@media (max-width:640px) {
  .section-about__highlights {
    flex-direction: column;
    gap: 18px;
  }
}

/* Services Section */
.section-services {
  background: var(--color-bg);
  padding: 80px 0 56px 0;
}
.section-services .section-title {
  margin-bottom: 10px;
}
.section-services .section-subtitle {
  color: var(--color-accent);
  margin-bottom: 28px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.service-card {
  background: var(--color-card-bg);
  padding: 34px 26px 30px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-card-border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
  min-height: 240px;
}
.service-card:hover {
  box-shadow: 0 10px 28px 0 rgba(0,102,204,.13), var(--shadow);
  transform: translateY(-4px) scale(1.025);
}
.service-card-icon {
  font-size: 2.1rem;
  margin-bottom: 23px;
  color: var(--color-accent);
  filter: drop-shadow(0 1px 2px rgba(0,102,204,0.04));
}
.service-card-title {
  font-size: 1.23rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.service-card-description {
  font-size: 1rem;
  color: var(--color-text-alt);
  margin-bottom: 0;
}

@media (max-width:1000px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}
@media (max-width:680px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Testimonials Section */
.section-testimonials {
  background: var(--color-bg-alt);
  padding: 80px 0 64px 0;
}
.section-testimonials .section-title {
  margin-bottom: 10px;
}
.section-testimonials .section-subtitle {
  color: var(--color-accent);
  margin-bottom: 34px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.testimonial-card {
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-card-border);
  padding: 28px 22px 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 8px 28px 2px rgba(0,102,204,.10), var(--shadow);
  transform: translateY(-4px) scale(1.02);
}
.testimonial-card__quote {
  font-style: italic;
  color: var(--color-text-alt);
  margin-bottom: 20px;
  font-size: 1.06rem;
  position: relative;
  padding-left: 16px;
}
.testimonial-card__quote:before {
  content: '\201C';
  color: var(--color-accent);
  font-size: 2.2em;
  position: absolute;
  left: 0; top: -8px;
}
.testimonial-card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.99rem;
}
.testimonial-card__name {
  font-weight: 600;
}
.testimonial-card__location {
  color: var(--color-accent);
  margin-right: 8px;
}
.testimonial-card__rating {
  letter-spacing: 2px;
  color: var(--color-star);
  font-size: 1.09em;
}

@media (max-width:900px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

/* FAQ Section */
.section-faq {
  background: var(--color-bg);
  padding: 80px 0 56px 0;
}
.section-faq .section-title {
  margin-bottom: 10px;
}
.section-faq .section-subtitle {
  color: var(--color-accent);
  margin-bottom: 22px;
}
.faq-list {
  margin-top: 8px;
}
.faq-item {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  margin-bottom: 18px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item.open {
  box-shadow: 0 8px 22px 2px rgba(0,102,204,.09), var(--shadow);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.07rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 20px 54px 20px 20px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  outline: none;
}
.faq-question:hover {
  background: rgba(0,102,204,0.05);
}
.faq-toggle {
  position: absolute;
  right: 26px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  display: inline-block;
  transition: transform var(--transition);
  width: 20px; height: 20px;
}
.faq-toggle:before {
  content: '\25BC';
  font-size: 1.05em;
  color: var(--color-accent);
  display: block;
  transition: transform var(--transition);
}
.faq-item.open .faq-toggle {
  transform: translateY(-50%) rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: #fcfcfd;
  color: var(--color-text-alt);
  font-size: 1rem;
  padding: 0 24px;
  opacity: 0;
  transition: max-height 0.4s var(--transition), opacity 0.3s var(--transition), padding 0.35s var(--transition);
}
.faq-item.open .faq-answer {
  max-height: 220px;
  padding: 0 24px 19px 24px;
  opacity: 1;
}

/* Contact Section */
.section-contact {
  background: var(--color-bg-alt);
  padding: 80px 0 64px 0;
}
.section-contact .section-title {
  margin-bottom: 10px;
}
.section-contact .section-subtitle {
  color: var(--color-accent);
  margin-bottom: 28px;
}
.contact-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.contact-info.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-card-border);
  padding: 34px 36px 28px 26px;
  font-size: 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.social-links {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.social-link {
  background: none;
  color: var(--color-accent);
  padding: 5px 13px;
  border-radius: 18px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  font-size: 1.1em;
}
.social-link:hover {
  background: var(--color-accent);
  color: #fff;
}

/* Footer */
.section-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 40px 0 12px 0;
  margin-top: 0;
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li a {
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition);
  font-size: 1rem;
}
.footer-links li a:hover {
  color: var(--color-accent);
}
.footer-col {
  flex: 1 1 180px;
  min-width: 180px;
}
.footer-info {
  font-size: 0.98rem;
}
.footer-copyright {
  align-self: flex-end;
  text-align: right;
  font-size: 0.98rem;
}
@media (max-width: 900px) {
  .footer-content { flex-direction: column; gap: 28px; }
  .footer-copyright { align-self: flex-start; text-align: left; }
}

/* Sections General */
.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}
.section-subtitle {
  font-size: 1.13rem;
  margin-bottom: 2.3rem;
}

/* Responsive fixes */
@media (max-width:600px) {
  .container { padding: 0 8px; }
  .section-hero__title { font-size: 1.45rem; }
  .section-hero__subtitle { font-size: 1rem; }
  .section-title { font-size: 1.22rem; }
  .section-subtitle { font-size: 1rem; }
  .footer-title { font-size: 1rem; }
}

/* Scroll Animation */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--transition), transform 1.15s var(--transition);
}
.fade-in.visible {
  opacity: 1 !important;
  transform: none !important;
}

/* Utility */
.btn {
  display: inline-block;
  font-weight: 500;
  padding: 12px 32px;
  border-radius: 22px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(26,35,50,0.08);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  font-size: 1.08rem;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,102,204,.07);
}
.btn--primary:hover, .btn--primary:focus {
  background: #004C99;
  color: #fff;
  box-shadow: 0 4px 18px rgba(0,102,204,.12);
  transform: translateY(-2px) scale(1.022);
}

/* Accessibility (Skip to content) */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 10000;
  background: #fff;
  color: #1A2332;
  padding: 8px 18px;
  border-radius: var(--radius);
}
.skip-link:focus {
  left: 8px;
  top: 8px;
  width: auto;
  height: auto;
  outline: 3px solid var(--color-accent);
}