/* ═══════════════════════════════════════════════════════════
       CSS CUSTOM PROPERTIES — THE AI DESIGN SYSTEM
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell {
      /* Core Colors */
      --void: #06060C;
      --void-elevated: #0D0D14;
      --void-surface: #14141F;
      --void-border: #1F1F2E;
      
      /* Model Type Colors */
      --gpt: #10A37F; /* OpenAI Green */
      --claude: #E67E22; /* Anthropic Orange */
      --gemini: #4285F4; /* Google Blue */
      --llama: #FF6B6B; /* Meta Red */
      --mistral: #9B59B6; /* Mistral Purple */
      --open: #1ABC9C; /* Open Source Teal */
      
      /* Glow Effects */
      --gpt-glow: rgba(16, 163, 127, 0.3);
      --claude-glow: rgba(230, 126, 34, 0.3);
      --gemini-glow: rgba(66, 133, 244, 0.3);
      --llama-glow: rgba(255, 107, 107, 0.3);
      --mistral-glow: rgba(155, 89, 182, 0.3);
      --open-glow: rgba(26, 188, 156, 0.3);
      
      /* Text */
      --text-primary: #F0F0F5;
      --text-secondary: #8888A0;
      --text-tertiary: #55556A;
      
      /* Typography */
      --font-display: 'Syne', sans-serif;
      --font-body: 'Inter', sans-serif;
      --font-heading: var(--font-display);

      /* Scale (tune overall density) */
      --scale: 0.8;
      --hero-title-scale: 0.75;
      
      /* Spacing */
      --space-xs: calc(0.5rem * var(--scale));
      --space-sm: calc(1rem * var(--scale));
      --space-md: calc(2rem * var(--scale));
      --space-lg: calc(4rem * var(--scale));
      --space-xl: calc(8rem * var(--scale));
      --space-2xl: calc(12rem * var(--scale));
      --header-offset: calc(88px * var(--scale));
      
      /* Animation */
      --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
      --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
      --duration-fast: 0.2s;
      --duration-normal: 0.4s;
      --duration-slow: 0.8s;
      --duration-slower: 1.2s;
      font-family: var(--font-body);
      font-size: calc(16px * var(--scale));
      line-height: 1.6;
      color: var(--text-primary);
      background: var(--void);
      position: relative;
      z-index: 0;
      isolation: isolate;
      padding-top: 0;
      overflow-x: clip;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* ═══════════════════════════════════════════════════════════
       RESET & BASE
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell,
    .ai-compared-shell *::before,
    .ai-compared-shell *::after,
    .ai-compared-shell * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .ai-compared-shell {
        --header-offset: 76px;
        padding-top: 0;
      }
    }

    .ai-compared-shell ::selection {
      background: var(--gpt);
      color: var(--void);
    }

    /* ═══════════════════════════════════════════════════════════
       CUSTOM CURSOR
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell .cursor {
      position: fixed;
      width: 20px;
      height: 20px;
      border: 1px solid var(--gpt);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9999;
      transition: transform 0.15s var(--ease-out-expo), 
                  opacity 0.15s ease,
                  width 0.2s ease,
                  height 0.2s ease,
                  border-color 0.2s ease;
      transform: translate(-50%, -50%);
      mix-blend-mode: difference;
    }

    .ai-compared-shell .cursor.hover {
      width: 60px;
      height: 60px;
      border-color: var(--gemini);
    }

    .ai-compared-shell .cursor-dot {
      position: fixed;
      width: 6px;
      height: 6px;
      background: var(--gpt);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9999;
      transform: translate(-50%, -50%);
    }

    @media (max-width: 768px) {
      .ai-compared-shell .cursor, 
      .ai-compared-shell .cursor-dot { display: none; }
    }

    /* ═══════════════════════════════════════════════════════════
       LOADING SCREEN — INITIATION
       ═══════════════════════════════════════════════════════════ */
    .loader {
      position: fixed;
      inset: 0;
      background: var(--void);
      z-index: 10000;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: var(--space-md);
    }

    .loader.hidden {
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.6s var(--ease-out-expo);
    }

    .loader-text {
      font-family: var(--font-display);
      font-size: clamp(1rem, 3vw, 1.5rem);
      font-weight: 500;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: var(--text-secondary);
    }

    .loader-bar {
      width: 200px;
      height: 2px;
      background: var(--void-border);
      position: relative;
      overflow: hidden;
    }

    .loader-bar::after {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, var(--gpt), var(--gemini), var(--claude));
      animation: loading 2s var(--ease-out-expo) forwards;
    }

    @keyframes loading {
      to { width: 100%; }
    }

    /* ═══════════════════════════════════════════════════════════
       NAVIGATION
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: var(--space-md) var(--space-lg);
      display: flex;
      justify-content: space-between;
      align-items: center;
      mix-blend-mode: difference;
      background: var(--void);
      border-bottom: 1px solid var(--void-border);
    }

    .ai-compared-shell .nav-logo {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 1.25rem;
      letter-spacing: -0.02em;
      color: var(--text-primary);
      text-decoration: none;
    }

    .ai-compared-shell .nav-indicator {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
      font-size: 0.75rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text-secondary);
    }

    .ai-compared-shell .nav-progress {
      width: 60px;
      height: 2px;
      background: var(--void-border);
      position: relative;
    }

    .ai-compared-shell .nav-progress-bar {
      position: absolute;
      left: 0;
      top: 0;
      height: 100%;
      background: var(--gpt);
      width: 0%;
      transition: width 0.3s ease;
    }

    /* Mobile Nav */
    .ai-compared-shell .nav-toggle {
      display: none;
      background: none;
      border: 1px solid var(--void-border);
      padding: var(--space-xs) var(--space-sm);
      color: var(--text-primary);
      font-family: var(--font-display);
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      cursor: pointer;
    }

    @media (max-width: 768px) {
      .ai-compared-shell .nav {
        padding: var(--space-sm) var(--space-md);
      }
      .ai-compared-shell .nav-indicator { display: none; }
      .ai-compared-shell .nav-toggle { display: block; }
    }

    /* ═══════════════════════════════════════════════════════════
       SECTION NAVIGATOR (SIDE)
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell .section-nav {
      position: fixed;
      right: var(--space-lg);
      top: 50%;
      transform: translateY(-50%);
      z-index: 100;
      display: flex;
      flex-direction: column;
      gap: var(--space-sm);
    }

    .ai-compared-shell .section-nav-item {
      width: 8px;
      height: 8px;
      border: 1px solid var(--text-tertiary);
      background: transparent;
      cursor: pointer;
      transition: all 0.3s ease;
      position: relative;
    }

    .ai-compared-shell .section-nav-item::before {
      content: attr(data-label);
      position: absolute;
      right: calc(100% + 12px);
      top: 50%;
      transform: translateY(-50%);
      font-size: 0.65rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-tertiary);
      white-space: nowrap;
      opacity: 0;
      transition: opacity 0.2s ease;
    }

    .ai-compared-shell .section-nav-item:hover::before,
    .ai-compared-shell .section-nav-item.active::before {
      opacity: 1;
    }

    .ai-compared-shell .section-nav-item.active {
      background: var(--gpt);
      border-color: var(--gpt);
      box-shadow: 0 0 20px var(--gpt-glow);
    }

    @media (max-width: 1024px) {
      .ai-compared-shell .section-nav { display: none; }
    }

    /* ═══════════════════════════════════════════════════════════
       TYPOGRAPHY
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell .display-xl {
      font-family: var(--font-display);
      font-size: clamp(
        calc(3rem * var(--scale)),
        calc(12vw * var(--scale)),
        calc(10rem * var(--scale))
      );
      font-weight: 800;
      line-height: 0.9;
      letter-spacing: -0.03em;
    }

    .ai-compared-shell .display-lg {
      font-family: var(--font-display);
      font-size: clamp(
        calc(2rem * var(--scale)),
        calc(8vw * var(--scale)),
        calc(6rem * var(--scale))
      );
      font-weight: 700;
      line-height: 1;
      letter-spacing: -0.02em;
    }

    .ai-compared-shell .display-md {
      font-family: var(--font-display);
      font-size: clamp(
        calc(1.5rem * var(--scale)),
        calc(4vw * var(--scale)),
        calc(3rem * var(--scale))
      );
      font-weight: 600;
      line-height: 1.1;
      letter-spacing: -0.01em;
    }

    .ai-compared-shell .display-sm {
      font-family: var(--font-display);
      font-size: clamp(
        calc(1.25rem * var(--scale)),
        calc(2vw * var(--scale)),
        calc(1.75rem * var(--scale))
      );
      font-weight: 600;
      line-height: 1.2;
    }

    .ai-compared-shell .body-lg {
      font-size: clamp(
        calc(1rem * var(--scale)),
        calc(1.5vw * var(--scale)),
        calc(1.25rem * var(--scale))
      );
      line-height: 1.7;
      color: var(--text-secondary);
    }

    .ai-compared-shell .body-md {
      font-size: calc(1rem * var(--scale));
      line-height: 1.7;
      color: var(--text-secondary);
    }

    .ai-compared-shell .label {
      font-size: calc(0.75rem * var(--scale));
      font-weight: 500;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text-tertiary);
    }

    /* Model Color Classes */
    .ai-compared-shell .gpt-text { color: var(--gpt); }
    .ai-compared-shell .claude-text { color: var(--claude); }
    .ai-compared-shell .gemini-text { color: var(--gemini); }
    .ai-compared-shell .llama-text { color: var(--llama); }
    .ai-compared-shell .mistral-text { color: var(--mistral); }
    .ai-compared-shell .open-text { color: var(--open); }

    /* ═══════════════════════════════════════════════════════════
       LAYOUT
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell .container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 var(--space-lg);
    }

    @media (max-width: 768px) {
      .ai-compared-shell .container {
        padding: 0 var(--space-md);
      }
    }

    .ai-compared-shell section {
      min-height: 100dvh;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding-top: calc(var(--header-offset) + var(--space-md));
      padding-bottom: var(--space-xl);
      scroll-margin-top: var(--header-offset);
    }

    @media (max-width: 768px) {
      .ai-compared-shell section {
        padding-top: calc(var(--header-offset) + var(--space-sm));
        padding-bottom: var(--space-lg);
        min-height: auto;
        scroll-margin-top: 0;
      }
    }

    .ai-compared-shell section:last-of-type {
      padding-bottom: calc(var(--mobile-bottom-bar-height) + var(--space-lg));
    }

    /* ═══════════════════════════════════════════════════════════
       REVEAL ANIMATIONS
       ═══════════════════════════════════════════════════════════ */
    .reveal {
      opacity: 0;
      transform: translateY(60px);
      transition: opacity var(--duration-slow) var(--ease-out-expo),
                  transform var(--duration-slow) var(--ease-out-expo);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }

    .reveal-line {
      overflow: hidden;
    }

    .reveal-line span {
      display: inline-block;
      transform: translateY(100%);
      transition: transform var(--duration-slow) var(--ease-out-expo);
    }

    .reveal-line.visible span {
      transform: translateY(0);
    }

    /* ═══════════════════════════════════════════════════════════
       HERO SECTION
       ═══════════════════════════════════════════════════════════ */
    .hero {
      min-height: 100dvh;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      align-items: stretch;
      padding-bottom: var(--space-xl);
      position: relative;
      z-index: 0;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: -1;
    }

    .hero-video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.4;
    }

    .hero-gradient {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        180deg,
        transparent 0%,
        var(--void) 100%
      );
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image: 
        linear-gradient(var(--void-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--void-border) 1px, transparent 1px);
      background-size: 100px 100px;
      opacity: 0.3;
      mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: left;
      align-self: stretch;
    }

    .hero-eyebrow {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
      margin-bottom: var(--space-md);
    }

    .hero-eyebrow::before {
      content: '';
      width: 40px;
      height: 1px;
      background: var(--gpt);
    }

    .hero-title {
      max-width: 14ch;
      margin-bottom: var(--space-lg);
      font-size: clamp(
        calc(2.2rem * var(--scale) * var(--hero-title-scale)),
        calc(7vw * var(--scale) * var(--hero-title-scale)),
        calc(6rem * var(--scale) * var(--hero-title-scale))
      );
      text-align: left;
    }

    .hero-title .line {
      display: block;
      overflow: hidden;
    }

    .hero-title .word {
      display: inline-block;
      transform: translateY(100%);
      animation: slideUp 1s var(--ease-out-expo) forwards;
    }

    .hero-title .line:nth-child(2) .word { animation-delay: 0.1s; }
    .hero-title .line:nth-child(3) .word { animation-delay: 0.2s; }

    @keyframes slideUp {
      to { transform: translateY(0); }
    }

    /* Force left alignment inside hero (overrides global .hero-content centering) */
    .ai-compared-shell .hero .hero-content,
    .ai-compared-shell .hero .hero-title,
    .ai-compared-shell .hero .hero-subtitle {
      text-align: left !important;
    }

    .ai-compared-shell .hero .hero-subtitle {
      margin-left: 0 !important;
      margin-right: 0 !important;
    }

    .hero-subtitle {
      max-width: 600px;
      margin: 0 0 var(--space-lg) 0;
      text-align: left;
    }

    .hero-cta {
      display: flex;
      align-items: center;
      gap: var(--space-md);
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: var(--space-sm);
      padding: var(--space-sm) var(--space-md);
      background: var(--gpt);
      color: var(--void);
      font-family: var(--font-display);
      font-weight: 600;
      font-size: 0.875rem;
      letter-spacing: 0.05em;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-primary:hover {
      background: var(--text-primary);
      box-shadow: 0 0 40px var(--gpt-glow);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: var(--space-sm);
      padding: var(--space-sm) var(--space-md);
      background: transparent;
      color: var(--text-primary);
      font-family: var(--font-display);
      font-weight: 500;
      font-size: 0.875rem;
      letter-spacing: 0.05em;
      text-decoration: none;
      border: 1px solid var(--void-border);
      cursor: pointer;
      transition: all 0.3s ease;
    }

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

    .hero-scroll {
      position: absolute;
      bottom: var(--space-lg);
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: var(--space-xs);
      color: var(--text-tertiary);
      font-size: 0.7rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
    }

    .hero-scroll-line {
      width: 1px;
      height: 60px;
      background: linear-gradient(180deg, var(--gpt), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }

    @keyframes scrollPulse {
      0%, 100% { opacity: 1; transform: scaleY(1); }
      50% { opacity: 0.5; transform: scaleY(0.7); }
    }

    /* ═══════════════════════════════════════════════════════════
       SECTION HEADERS
       ═══════════════════════════════════════════════════════════ */
    /* NOTE: Defensive override so any remaining <header class="section-header"> isn't fixed by global header styles. */
    .ai-compared-shell header.section-header {
      position: static;
      top: auto;
      left: auto;
      width: auto;
      padding: 0;
      background: none;
      border: 0;
      z-index: auto;
      backdrop-filter: none;
      box-shadow: none;
    }

    .ai-compared-shell .section-header {
      margin-bottom: var(--space-xl);
      text-align: left;
    }

    .ai-compared-shell .section-number {
      font-family: var(--font-display);
      font-size: calc(0.875rem * var(--scale));
      font-weight: 600;
      color: var(--gpt);
      margin-bottom: var(--space-sm);
      display: flex;
      align-items: center;
      gap: var(--space-sm);
    }

    .ai-compared-shell .section-number::after {
      content: '';
      flex: 1;
      max-width: 100px;
      height: 1px;
      background: var(--void-border);
    }

    .ai-compared-shell .section-title {
      margin-bottom: var(--space-md);
      text-transform: none;
    }

    .ai-compared-shell .section-subtitle {
      max-width: 700px;
    }

    /* ═══════════════════════════════════════════════════════════
       MODEL OVERVIEW CARDS
       ═══════════════════════════════════════════════════════════ */
    .models-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--space-md);
      margin: var(--space-xl) 0;
    }

    .model-card {
      background: var(--void-elevated);
      border: 1px solid var(--void-border);
      padding: var(--space-lg);
      position: relative;
      overflow: hidden;
      transition: all 0.4s ease;
      border-radius: 8px;
    }

    .model-card.gpt { border-left: 4px solid var(--gpt); }
    .model-card.claude { border-left: 4px solid var(--claude); }
    .model-card.gemini { border-left: 4px solid var(--gemini); }
    .model-card.llama { border-left: 4px solid var(--llama); }
    .model-card.mistral { border-left: 4px solid var(--mistral); }
    .model-card.open { border-left: 4px solid var(--open); }

    .model-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, 
        var(--model-color, var(--gpt)), 
        transparent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s var(--ease-out-expo);
    }

    .model-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    }

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

    .model-badge {
      position: absolute;
      top: var(--space-md);
      right: var(--space-md);
      padding: var(--space-xs) var(--space-sm);
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      border-radius: 20px;
      background: var(--void);
    }

    .model-badge.gpt { color: var(--gpt); border: 1px solid var(--gpt); }
    .model-badge.claude { color: var(--claude); border: 1px solid var(--claude); }
    .model-badge.gemini { color: var(--gemini); border: 1px solid var(--gemini); }
    .model-badge.llama { color: var(--llama); border: 1px solid var(--llama); }
    .model-badge.mistral { color: var(--mistral); border: 1px solid var(--mistral); }
    .model-badge.open { color: var(--open); border: 1px solid var(--open); }

    .model-header {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
      margin-bottom: var(--space-md);
    }

    .model-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 700;
    }

    .model-icon.gpt { background: var(--gpt); color: var(--void); }
    .model-icon.claude { background: var(--claude); color: var(--void); }
    .model-icon.gemini { background: var(--gemini); color: var(--void); }
    .model-icon.llama { background: var(--llama); color: var(--void); }
    .model-icon.mistral { background: var(--mistral); color: var(--void); }
    .model-icon.open { background: var(--open); color: var(--void); }

    .model-title {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: var(--space-xs);
    }

    .model-creator {
      font-size: 0.875rem;
      color: var(--text-tertiary);
    }

    .model-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: var(--space-sm);
      margin: var(--space-md) 0;
      padding: var(--space-md) 0;
      border-top: 1px solid var(--void-border);
      border-bottom: 1px solid var(--void-border);
    }

    .stat-item {
      display: flex;
      flex-direction: column;
      gap: var(--space-xs);
    }

    .stat-label {
      font-size: 0.75rem;
      color: var(--text-tertiary);
      text-transform: uppercase;
      letter-spacing: 0.1em;
    }

    .stat-value {
      font-family: var(--font-display);
      font-weight: 600;
      font-size: 1.1rem;
    }

    .model-links {
      display: flex;
      gap: var(--space-sm);
      flex-wrap: wrap;
    }

    .model-link {
      padding: var(--space-xs) var(--space-sm);
      background: var(--void-surface);
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.8rem;
      border-radius: 4px;
      transition: all 0.3s ease;
    }

    .model-link:hover {
      background: var(--void-border);
      color: var(--text-primary);
    }

    /* ═══════════════════════════════════════════════════════════
       COMPARISON MATRIX
       ═══════════════════════════════════════════════════════════ */
    .comparison-section {
      background: var(--void-surface);
      padding: var(--space-xl) 0;
      margin: var(--space-xl) 0;
    }

    .comparison-matrix {
      overflow-x: auto;
      margin: var(--space-lg) 0;
    }

    .matrix-table {
      width: 100%;
      min-width: 1000px;
      border-collapse: collapse;
    }

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

    .matrix-table th {
      background: var(--void-elevated);
      font-family: var(--font-display);
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      font-size: 0.875rem;
      position: sticky;
      left: 0;
    }

    .matrix-table td {
      background: var(--void);
      transition: background 0.3s ease;
    }

    .matrix-table tr:hover td {
      background: var(--void-elevated);
    }

    .metric-score {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 12px;
      font-size: calc(0.75rem * var(--scale));
      font-weight: 600;
    }

    .score-high { background: rgba(16, 163, 127, 0.2); color: var(--gpt); }
    .score-medium { background: rgba(230, 126, 34, 0.2); color: var(--claude); }
    .score-low { background: rgba(66, 133, 244, 0.2); color: var(--gemini); }

    /* ═══════════════════════════════════════════════════════════
       PEER REVIEW SECTION
       ═══════════════════════════════════════════════════════════ */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: var(--space-md);
      margin: var(--space-xl) 0;
    }

    .review-card {
      background: var(--void-elevated);
      border: 1px solid var(--void-border);
      padding: var(--space-lg);
      border-radius: 8px;
      position: relative;
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
      margin-bottom: var(--space-md);
    }

    .reviewer-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--void-surface);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      color: var(--text-primary);
    }

    .reviewer-info {
      flex: 1;
    }

    .reviewer-name {
      font-family: var(--font-display);
      font-weight: 600;
    }

    .reviewer-title {
      font-size: 0.875rem;
      color: var(--text-tertiary);
    }

    .review-rating {
      display: flex;
      gap: 4px;
      margin-top: 4px;
    }

    .rating-star {
      color: var(--claude);
      font-size: 0.9rem;
    }

    .review-body {
      font-style: italic;
      line-height: 1.7;
      margin-bottom: var(--space-md);
      position: relative;
      padding-left: var(--space-md);
    }

    .review-body::before {
      content: '"';
      position: absolute;
      left: 0;
      top: -10px;
      font-size: 3rem;
      color: var(--void-border);
      font-family: serif;
    }

    .review-model {
      display: inline-block;
      padding: var(--space-xs) var(--space-sm);
      background: var(--void);
      border: 1px solid var(--void-border);
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 600;
    }

    /* ═══════════════════════════════════════════════════════════
       BENCHMARK VISUALIZATION
       ═══════════════════════════════════════════════════════════ */
    .benchmark-chart {
      height: 400px;
      margin: var(--space-xl) 0;
      position: relative;
      background: var(--void-elevated);
      border: 1px solid var(--void-border);
      padding: var(--space-md);
      border-radius: 8px;
    }

    .benchmark-bars {
      display: flex;
      align-items: flex-end;
      justify-content: space-around;
      height: 100%;
      padding: var(--space-lg) 0;
    }

    .benchmark-bar {
      width: 60px;
      transition: height 1s var(--ease-out-expo);
      position: relative;
      cursor: pointer;
    }

    .bar-value {
      position: absolute;
      bottom: 100%;
      left: 50%;
      transform: translateX(-50%);
      font-size: 0.75rem;
      font-weight: 600;
      margin-bottom: var(--space-xs);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .benchmark-bar:hover .bar-value {
      opacity: 1;
    }

    .bar-label {
      position: absolute;
      bottom: -40px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-tertiary);
      white-space: nowrap;
    }

    /* ═══════════════════════════════════════════════════════════
       USE CASES & APPLICATIONS
       ═══════════════════════════════════════════════════════════ */
    .use-cases-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--space-md);
    }

    .use-case-card {
      background: var(--void-elevated);
      border: 1px solid var(--void-border);
      padding: var(--space-lg);
      border-radius: 8px;
      transition: all 0.3s ease;
    }

    .use-case-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    }

    .use-case-icon {
      width: 64px;
      height: 64px;
      background: var(--void-surface);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: var(--space-md);
      font-size: 1.5rem;
    }

    .use-case-title {
      margin-bottom: var(--space-sm);
    }

    .model-tags {
      display: flex;
      gap: var(--space-xs);
      flex-wrap: wrap;
      margin-top: var(--space-md);
    }

    .model-tag {
      padding: 4px 8px;
      font-size: 0.7rem;
      border-radius: 4px;
      font-weight: 500;
    }

    .tag-gpt { background: rgba(16, 163, 127, 0.1); color: var(--gpt); }
    .tag-claude { background: rgba(230, 126, 34, 0.1); color: var(--claude); }
    .tag-gemini { background: rgba(66, 133, 244, 0.1); color: var(--gemini); }
    .tag-llama { background: rgba(255, 107, 107, 0.1); color: var(--llama); }
    .tag-mistral { background: rgba(155, 89, 182, 0.1); color: var(--mistral); }

    /* ═══════════════════════════════════════════════════════════
       ETHICS & LIMITATIONS
       ═══════════════════════════════════════════════════════════ */
    .ethics-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--space-md);
      margin: var(--space-xl) 0;
    }

    .ethics-card {
      background: var(--void-elevated);
      border: 1px solid var(--void-border);
      padding: var(--space-lg);
      border-radius: 8px;
      position: relative;
    }

    .ethics-card.high-risk {
      border-left: 4px solid var(--llama);
    }

    .ethics-card.medium-risk {
      border-left: 4px solid var(--claude);
    }

    .ethics-card.low-risk {
      border-left: 4px solid var(--open);
    }

    .risk-level {
      position: absolute;
      top: var(--space-md);
      right: var(--space-md);
      padding: var(--space-xs) var(--space-sm);
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      border-radius: 20px;
      background: var(--void);
    }

    .high-risk .risk-level { color: var(--llama); border: 1px solid var(--llama); }
    .medium-risk .risk-level { color: var(--claude); border: 1px solid var(--claude); }
    .low-risk .risk-level { color: var(--open); border: 1px solid var(--open); }

    /* ═══════════════════════════════════════════════════════════
       FUTURE ROADMAP
       ═══════════════════════════════════════════════════════════ */
    .roadmap-timeline {
      position: relative;
      padding-left: var(--space-lg);
    }

    .roadmap-timeline::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, var(--gpt), var(--gemini), var(--claude));
    }

    .roadmap-item {
      position: relative;
      padding: var(--space-lg);
      background: var(--void-elevated);
      border: 1px solid var(--void-border);
      margin-bottom: var(--space-md);
      border-radius: 8px;
    }

    .roadmap-item::before {
      content: '';
      position: absolute;
      left: calc(var(--space-lg) * -1 - 6px);
      top: var(--space-lg);
      width: 12px;
      height: 12px;
      background: var(--void);
      border: 2px solid var(--gpt);
      border-radius: 50%;
    }

    .roadmap-year {
      font-family: var(--font-display);
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--gpt);
      margin-bottom: var(--space-xs);
    }

    /* ═══════════════════════════════════════════════════════════
       GLOSSARY SECTION
       ═══════════════════════════════════════════════════════════ */
    .glossary-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: var(--space-md);
    }

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

    .glossary-item {
      background: var(--void-elevated);
      padding: var(--space-md);
      border-left: 2px solid var(--void-border);
      transition: all 0.3s ease;
    }

    .glossary-item:hover {
      border-left-color: var(--gpt);
      transform: translateX(4px);
    }

    .glossary-term {
      font-family: var(--font-display);
      font-weight: 600;
      color: var(--gemini);
      margin-bottom: var(--space-xs);
    }

    .glossary-def {
      font-size: 0.9rem;
      line-height: 1.6;
    }

    /* ═══════════════════════════════════════════════════════════
       RESOURCES & REFERENCES
       ═══════════════════════════════════════════════════════════ */
    .resources-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--space-md);
    }

    .resource-category {
      margin-bottom: var(--space-lg);
    }

    .resource-category-title {
      font-family: var(--font-display);
      font-size: calc(0.875rem * var(--scale));
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gpt);
      margin-bottom: var(--space-md);
      padding-bottom: var(--space-sm);
      border-bottom: 1px solid var(--void-border);
    }

    .resource-item {
      padding: var(--space-sm) 0;
      border-bottom: 1px solid var(--void-border);
    }

    .resource-item:last-child {
      border-bottom: none;
    }

    .resource-title {
      font-weight: 500;
      color: var(--text-primary);
      margin-bottom: var(--space-xs);
    }

    .resource-link {
      color: var(--gemini);
      text-decoration: none;
      font-size: calc(0.8rem * var(--scale));
      transition: color 0.2s ease;
    }

    .resource-link:hover {
      color: var(--text-primary);
      text-decoration: underline;
    }

    /* ═══════════════════════════════════════════════════════════
       FOOTER
       ═══════════════════════════════════════════════════════════ */
    .ai-compared-shell footer {
      padding: var(--space-xl) 0;
      border-top: 1px solid var(--void-border);
      margin-top: var(--space-2xl);
    }

    .ai-compared-shell .footer-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: var(--space-md);
    }

    .ai-compared-shell .footer-brand {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 1.5rem;
    }

    .ai-compared-shell .footer-links {
      display: flex;
      gap: var(--space-md);
    }

    .ai-compared-shell .footer-link {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.2s ease;
    }

    .ai-compared-shell .footer-link:hover {
      color: var(--gpt);
    }

    .ai-compared-shell .footer-copy {
      font-size: 0.75rem;
      color: var(--text-tertiary);
    }

    /* ═══════════════════════════════════════════════════════════
       AMBIENT ELEMENTS
       ═══════════════════════════════════════════════════════════ */
    .glow-orb {
      position: fixed;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      pointer-events: none;
      z-index: -1;
      filter: blur(120px);
      opacity: 0.15;
    }

    .glow-orb.gpt {
      background: var(--gpt);
      top: 10%;
      left: -200px;
    }

    .glow-orb.gemini {
      background: var(--gemini);
      bottom: 20%;
      right: -200px;
    }

    .glow-orb.claude {
      background: var(--claude);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

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

    /* Model Color Dots */
    .color-legend {
      display: flex;
      gap: var(--space-md);
      flex-wrap: wrap;
      margin: var(--space-lg) 0;
    }

    .color-item {
      display: flex;
      align-items: center;
      gap: var(--space-xs);
      font-size: 0.875rem;
    }

    .color-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }

    .dot-gpt { background: var(--gpt); }
    .dot-claude { background: var(--claude); }
    .dot-gemini { background: var(--gemini); }
    .dot-llama { background: var(--llama); }
    .dot-mistral { background: var(--mistral); }
    .dot-open { background: var(--open); }