: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 */
/* Quantum color palette */
:root {
  --quantum-deep-space: #0a0a0f;
  --quantum-dark-blue: #1a1a2e;
  --quantum-electric-blue: #00d4ff;
  --quantum-neon-cyan: #00ffff;
  --quantum-neural-green: #00ff85;
  --quantum-electric-purple: #8a2be2;
  --quantum-glass: rgba(255, 255, 255, 0.1);
  --quantum-glass-border: rgba(255, 255, 255, 0.2);
}

/* Override design system colors for quantum theme */
html {
  --color-background: var(--quantum-deep-space);
  --color-surface: var(--quantum-dark-blue);
  --color-text: #ffffff;
  --color-primary: var(--quantum-electric-blue);
  --color-primary-hover: var(--quantum-neon-cyan);
}

body {
  background: var(--quantum-deep-space);
  overflow-x: hidden;
  position: relative;
  cursor: none; /* Hide default cursor for quantum cursor */
}

/* Quantum Controls */
.quantum-controls {
  position: fixed;
  top: 100px;
  left: 20px;
  z-index: 1001;
  background: var(--quantum-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--quantum-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.control-item {
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

kbd {
  background: var(--quantum-electric-blue);
  color: var(--quantum-deep-space);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  font-family: var(--font-family-mono);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 10px var(--quantum-electric-blue);
}

/* Neural Network Background Canvas */
#neural-network-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.6;
}

#particle-effects {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  pointer-events: none;
}

/* Quantum Status Display */
.quantum-status {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1001;
  background: var(--quantum-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--quantum-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  color: var(--quantum-electric-blue);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* Header Styles */
.quantum-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--quantum-glass-border);
  padding: var(--space-16) 0;
}

.quantum-header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.quantum-logo {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(45deg, var(--quantum-electric-blue), var(--quantum-neon-cyan), var(--quantum-neural-green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
  animation: quantum-glow 3s ease-in-out infinite alternate;
}

.quantum-tagline {
  font-size: var(--font-size-xs);
  color: var(--quantum-neon-cyan);
  letter-spacing: 2px;
  margin-top: -5px;
}

.nav-links {
  display: flex;
  gap: var(--space-32);
}

.quantum-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all 0.3s ease;
  position: relative;
}

.quantum-link:hover {
  color: var(--quantum-electric-blue);
  text-shadow: 0 0 10px var(--quantum-electric-blue);
}

.quantum-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--quantum-electric-blue), var(--quantum-neon-cyan));
  transition: width 0.3s ease;
}

.quantum-link:hover::after {
  width: 100%;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  z-index: 10;
  position: relative;
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-24);
  background: linear-gradient(45deg, #ffffff, var(--quantum-electric-blue), var(--quantum-neural-green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  animation: hero-fade-in 2s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-32);
  animation: hero-fade-in 2s ease-out 0.5s both;
}

.quantum-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(45deg, var(--quantum-electric-blue), var(--quantum-electric-purple));
  border: 2px solid var(--quantum-neon-cyan);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
  animation: hero-fade-in 2s ease-out 1s both;
}

.quantum-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 212, 255, 0.5);
}

.quantum-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: particle-float 4s linear infinite;
  opacity: 0;
}

.quantum-cta:hover .quantum-particles {
  opacity: 1;
}

/* Q Panda Mascot Container */
.q-panda-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
  pointer-events: none;
}

/* Q Panda Individual Styles */
.q-panda {
  position: absolute;
  width: 80px;
  height: 80px;
  cursor: pointer;
  pointer-events: auto;
  transition: all 0.3s ease;
}

.panda-visual {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.panda-body {
  position: relative;
  width: 100%;
  height: 100%;
}

.panda-head {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: #ffffff;
  border-radius: 50%;
  border: 2px solid var(--quantum-electric-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.panda-ear {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #000000;
  border-radius: 50%;
  border: 1px solid var(--quantum-neon-cyan);
  box-shadow: 0 0 8px var(--quantum-neon-cyan);
}

.panda-ear.left {
  top: -6px;
  left: 6px;
}

.panda-ear.right {
  top: -6px;
  right: 6px;
}

.panda-eye {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #000000;
  border-radius: 50%;
  top: 12px;
  animation: eye-blink 3s ease-in-out infinite;
}

.panda-eye.left {
  left: 8px;
}

.panda-eye.right {
  right: 8px;
}

.panda-eye::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  width: 3px;
  height: 3px;
  background: var(--quantum-electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 4px var(--quantum-electric-blue);
}

.panda-nose {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 3px;
  background: var(--quantum-electric-purple);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--quantum-electric-purple);
}

.panda-belly {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 26px;
  background: #ffffff;
  border-radius: 50%;
  border: 1px solid var(--quantum-neural-green);
  box-shadow: 0 0 12px rgba(0, 255, 133, 0.4);
}

.quantum-aura {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: aura-pulse 2s ease-in-out infinite alternate;
}

.panda-glow {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: panda-glow 2s ease-in-out infinite alternate;
}

.quantum-trail {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--quantum-electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--quantum-electric-blue);
  opacity: 0;
  transform: translate(-50%, -50%);
}

/* Entanglement Lines */
.entanglement-line {
  position: fixed;
  height: 2px;
  background: linear-gradient(90deg, var(--quantum-electric-blue), var(--quantum-neon-cyan), var(--quantum-neural-green));
  box-shadow: 0 0 10px var(--quantum-electric-blue);
  z-index: 15;
  opacity: 0.8;
  animation: entanglement-pulse 1s ease-in-out infinite alternate;
  pointer-events: none;
}

.entanglement-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--quantum-neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--quantum-neon-cyan);
  animation: particle-flow 2s linear infinite;
}

/* Neural Nodes */
.neural-nodes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
}

.neural-node {
  position: absolute;
  width: 16px;
  height: 16px;
  background: radial-gradient(circle, var(--quantum-neon-cyan), var(--quantum-electric-blue));
  border-radius: 50%;
  box-shadow: 0 0 15px var(--quantum-neon-cyan);
  cursor: pointer;
  animation: node-pulse 2s ease-in-out infinite;
  transition: all 0.3s ease;
  pointer-events: auto;
}

.neural-node:hover {
  transform: scale(1.5);
  box-shadow: 0 0 25px var(--quantum-neon-cyan);
}

.neural-node::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 50%;
  animation: node-ripple 3s linear infinite;
}

/* Plans Section */
.plans-section {
  padding: 120px 0;
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(26, 26, 46, 0.3));
}

.section-title {
  text-align: center;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
  background: linear-gradient(45deg, var(--quantum-electric-blue), var(--quantum-neural-green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-32);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
  margin-top: 60px;
}

.plan-card {
  position: relative;
  background: var(--quantum-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--quantum-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  transition: all 0.5s ease;
  overflow: hidden;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.plan-card:hover::before {
  opacity: 1;
}

.plan-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  border-color: var(--quantum-electric-blue);
}

.plan-popular {
  border-color: var(--quantum-neural-green);
  box-shadow: 0 0 30px rgba(0, 255, 133, 0.3);
}

.popularity-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(45deg, var(--quantum-neural-green), var(--quantum-electric-blue));
  color: white;
  padding: var(--space-6) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 15px rgba(0, 255, 133, 0.5);
}

.plan-node {
  width: 20px;
  height: 20px;
  background: var(--quantum-electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--quantum-electric-blue);
  animation: node-pulse 2s ease-in-out infinite;
  cursor: pointer;
  z-index: 25;
  pointer-events: auto;
}

.quantum-interactive {
  transition: all 0.3s ease;
}

.quantum-interactive:hover {
  transform: scale(1.3);
  box-shadow: 0 0 30px var(--quantum-electric-blue);
}

.plan-header {
  text-align: center;
  margin-bottom: var(--space-24);
}

.plan-name {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-8);
  color: var(--quantum-electric-blue);
}

.plan-price {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: white;
}

.plan-price span {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.6);
}

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

.plan-features li {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-12);
  color: rgba(255, 255, 255, 0.9);
}

.feature-icon {
  margin-right: var(--space-12);
  font-size: var(--font-size-lg);
  width: 24px;
  text-align: center;
}

.quantum-select {
  width: 100%;
  margin-top: var(--space-24);
  background: transparent;
  border: 2px solid var(--quantum-electric-blue);
  color: white;
  transition: all 0.3s ease;
}

.quantum-select:hover {
  background: var(--quantum-electric-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}

.plan-popular .quantum-select {
  background: var(--quantum-neural-green);
  border-color: var(--quantum-neural-green);
}

/* Features Section */
.features-section {
  padding: 120px 0;
  background: linear-gradient(180deg, rgba(26, 26, 46, 0.3), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-32);
  margin-top: 60px;
}

.feature-card {
  position: relative;
  text-align: center;
  padding: var(--space-32);
  background: var(--quantum-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--quantum-glass-border);
  border-radius: var(--radius-lg);
  transition: all 0.5s ease;
  overflow: hidden;
  cursor: pointer;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  border-color: var(--quantum-electric-blue);
}

.feature-icon-large {
  font-size: 4rem;
  margin-bottom: var(--space-16);
  filter: drop-shadow(0 0 10px currentColor);
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
  color: var(--quantum-electric-blue);
}

.feature-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.quantum-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent);
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
}

.feature-card:hover .quantum-ripple {
  width: 300px;
  height: 300px;
}

/* Contact Section */
.contact-section {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(26, 26, 46, 0.5));
}

.contact-form-container {
  max-width: 600px;
  margin: 0 auto;
}

.quantum-form {
  background: var(--quantum-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--quantum-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
}

.quantum-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--quantum-glass-border);
  color: white;
  backdrop-filter: blur(10px);
}

.quantum-input:focus {
  border-color: var(--quantum-electric-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.quantum-submit {
  background: linear-gradient(45deg, var(--quantum-electric-blue), var(--quantum-electric-purple));
  border: none;
  position: relative;
  overflow: hidden;
}

.quantum-submit:hover {
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}

/* Footer */
.quantum-footer {
  background: var(--quantum-dark-blue);
  padding: var(--space-32) 0;
  border-top: 1px solid var(--quantum-glass-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
}

.footer-brand h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
}

.footer-links {
  display: flex;
  gap: var(--space-24);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-16);
  border-top: 1px solid var(--quantum-glass-border);
  color: rgba(255, 255, 255, 0.6);
}

/* Quantum Cursor */
.quantum-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.8), transparent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  mix-blend-mode: screen;
  transition: transform 0.1s ease;
  animation: cursor-pulse 2s ease-in-out infinite;
}

/* Animations */
@keyframes quantum-glow {
  0%, 100% {
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  }
  50% {
    text-shadow: 0 0 40px rgba(0, 255, 255, 0.8), 0 0 60px rgba(0, 255, 133, 0.4);
  }
}

@keyframes hero-fade-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panda-glow {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes aura-pulse {
  0%, 100% {
    opacity: 0.1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.1);
  }
}

@keyframes eye-blink {
  0%, 90%, 100% {
    transform: scaleY(1);
  }
  95% {
    transform: scaleY(0.1);
  }
}

@keyframes node-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
}

@keyframes node-ripple {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

@keyframes particle-float {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 20px 20px;
  }
}

@keyframes cursor-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.5); }
}

@keyframes entanglement-pulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

@keyframes particle-flow {
  0% { left: 0; }
  100% { left: 100%; }
}

/* Quantum States */
.quantum-flying {
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 30;
}

.quantum-teleporting {
  animation: teleport-effect 1s ease-in-out;
}

@keyframes teleport-effect {
  0% { opacity: 1; transform: scale(1); filter: blur(0px); }
  50% { opacity: 0; transform: scale(0.1); filter: blur(10px); }
  100% { opacity: 1; transform: scale(1); filter: blur(0px); }
}

.quantum-multiplying {
  animation: multiply-spawn 0.5s ease-out;
}

@keyframes multiply-spawn {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.quantum-superposition {
  opacity: 0.7;
  animation: superposition-flicker 0.5s ease-in-out infinite alternate;
}

@keyframes superposition-flicker {
  0% { opacity: 0.3; }
  100% { opacity: 0.9; }
}

.quantum-entangled {
  animation: entangled-sync 1s ease-in-out infinite;
}

@keyframes entangled-sync {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

/* Trail Effect */
.panda-trail-point {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--quantum-electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--quantum-electric-blue);
  z-index: 10;
  animation: trail-fade 1s ease-out forwards;
  pointer-events: none;
}

@keyframes trail-fade {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.1); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .quantum-controls {
    left: 10px;
    right: 10px;
    width: auto;
  }
  
  .quantum-header nav {
    flex-direction: column;
    gap: var(--space-16);
  }
  
  .nav-links {
    gap: var(--space-16);
  }
  
  .hero-section {
    text-align: center;
    padding-top: 150px;
  }
  
  .plans-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
  
  .q-panda {
    width: 60px;
    height: 60px;
  }
  
  .panda-head {
    width: 30px;
    height: 30px;
  }
  
  .panda-belly {
    width: 24px;
    height: 20px;
  }
}