/* ================================================================
       DESIGN TOKENS
    ================================================================ */
    :root {
      --bg: #FFFFFF;
      --surface: #F9FAFB;
      --text: #111827;
      --secondary: #6B7280;
      --accent: #2563EB;
      --accent-hover: #1D4ED8;
      --accent-light: rgba(37,99,235,0.08);
      --accent-border: rgba(37,99,235,0.25);
      --border: #E5E7EB;
      --error: #EF4444;
      --warning: #F59E0B;
      --info: #3B82F6;
      --cta-bg: #111827;
      --cta-text: #FFFFFF;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
      --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
      --radius: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --transition: 0.25s ease;
      --header-h: 64px;
    }
    [data-theme="dark"] {
      --bg: #111827;
      --surface: #1F2937;
      --text: #F9FAFB;
      --secondary: #9CA3AF;
      --accent: #3B82F6;
      --accent-hover: #2563EB;
      --accent-light: rgba(59,130,246,0.10);
      --accent-border: rgba(59,130,246,0.25);
      --border: #374151;
      --cta-bg: #FFFFFF;
      --cta-text: #111827;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
      --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
      --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
    }

    /* ================================================================
       RESET & BASE
    ================================================================ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      transition: background var(--transition), color var(--transition);
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    img { max-width: 100%; display: block; }

    /* ================================================================
       UTILITY
    ================================================================ */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    @media (min-width: 768px) { .container { padding: 0 32px; } }

    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 12px 24px; border-radius: 10px;
      font-size: 15px; font-weight: 600;
      transition: all var(--transition);
      white-space: nowrap; cursor: pointer; border: none;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }

    .btn-primary {
      background: var(--cta-bg); color: var(--cta-text);
      box-shadow: 0 4px 14px rgba(0,0,0,0.12);
    }
    .btn-primary:hover {
      background: var(--cta-bg); opacity: 0.88;
      box-shadow: 0 6px 20px rgba(0,0,0,0.18);
    }

    .btn-outline {
      background: transparent; color: var(--text);
      border: 1.5px solid var(--border);
    }
    .btn-outline:hover { background: var(--surface); border-color: var(--secondary); }

    .btn-lg { padding: 16px 32px; font-size: 17px; border-radius: 14px; }
    .btn-sm { padding: 8px 18px; font-size: 14px; border-radius: 8px; }

    section { padding: 96px 0; }
    @media (max-width: 768px) { section { padding: 64px 0; } }

    .section-header { text-align: center; margin-bottom: 56px; }
    .section-title {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 700; line-height: 1.2;
      letter-spacing: -0.02em; color: var(--text);
    }
    .section-sub {
      font-size: 17px; color: var(--secondary);
      margin-top: 16px; max-width: 560px;
      line-height: 1.6;
    }
    .section-header .section-sub { margin-left: auto; margin-right: auto; }

    .fade-in {
      opacity: 0; transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-in.visible { opacity: 1; transform: translateY(0); }
    .fade-in-d1 { transition-delay: 0.1s; }
    .fade-in-d2 { transition-delay: 0.2s; }
    .fade-in-d3 { transition-delay: 0.3s; }
    .fade-in-d4 { transition-delay: 0.4s; }

    /* ================================================================
       HEADER
    ================================================================ */
    #header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      height: var(--header-h);
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: background var(--transition), border-color var(--transition);
    }
    [data-theme="dark"] #header { background: rgba(17,24,39,0.92); }

    .header-inner {
      display: flex; align-items: center;
      justify-content: space-between;
      height: var(--header-h);
    }

    .logo {
      font-size: 18px; font-weight: 800;
      letter-spacing: -0.02em; flex-shrink: 0;
    }
    .logo-green { color: #2563EB; font-weight: 800; }
    [data-theme="dark"] .logo-green { color: #3B82F6; }

    .nav { display: none; align-items: center; gap: 4px; }
    @media (min-width: 768px) { .nav { display: flex; } }
    .nav-link {
      padding: 8px 14px; border-radius: 8px;
      font-size: 14px; font-weight: 500; color: var(--secondary);
      transition: all var(--transition);
    }
    .nav-link:hover { color: var(--text); background: var(--surface); }

    .header-actions { display: flex; align-items: center; gap: 10px; }
    .header-cta { display: none; }
    @media (min-width: 640px) { .header-cta { display: inline-flex; } }

    .theme-toggle {
      width: 40px; height: 40px; border-radius: 8px;
      background: transparent; border: 1px solid var(--border);
      color: var(--secondary);
      display: flex; align-items: center; justify-content: center;
      transition: all var(--transition);
    }
    .theme-toggle:hover { background: var(--surface); color: var(--text); }

    .lang-dropdown { position: relative; }
    .lang-btn {
      height: 40px; border-radius: 8px;
      background: transparent; border: 1px solid var(--border);
      color: var(--secondary);
      padding: 0 10px;
      font-family: inherit; font-size: 13px; font-weight: 600;
      cursor: pointer; outline: none;
      transition: all var(--transition);
      display: flex; align-items: center; gap: 4px;
    }
    .lang-btn:hover { background: var(--surface); color: var(--text); border-color: var(--secondary); }
    .lang-menu {
      position: absolute; top: calc(100% + 6px); right: 0;
      background: var(--bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 4px;
      box-shadow: var(--shadow-md);
      opacity: 0; visibility: hidden; transform: translateY(-4px);
      transition: all 0.15s ease;
      z-index: 200; min-width: 56px;
    }
    .lang-dropdown.open .lang-menu {
      opacity: 1; visibility: visible; transform: translateY(0);
    }
    .lang-option {
      display: block; width: 100%;
      padding: 7px 12px; border-radius: 6px;
      font-family: inherit; font-size: 13px; font-weight: 600;
      color: var(--secondary); background: none; border: none;
      cursor: pointer; text-align: left;
      transition: all var(--transition);
    }
    .lang-option:hover { background: var(--surface); color: var(--text); }
    .lang-option.active { color: var(--accent); }

    .hamburger {
      display: flex; flex-direction: column; gap: 5px; padding: 8px;
      background: transparent; border: 1px solid var(--border); border-radius: 8px;
    }
    @media (min-width: 768px) { .hamburger { display: none; } }
    .hamburger span {
      display: block; width: 20px; height: 2px;
      background: var(--text); border-radius: 2px;
      transition: all var(--transition);
    }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      position: fixed; top: var(--header-h); left: 0; right: 0;
      background: var(--bg); border-bottom: 1px solid var(--border);
      padding: 20px; transform: translateY(-110%);
      transition: transform 0.3s ease; z-index: 99;
      display: flex; flex-direction: column; gap: 8px;
    }
    .mobile-menu.open { transform: translateY(0); }
    .mobile-menu .nav-link {
      display: block; padding: 14px 16px; font-size: 16px;
      border: 1px solid var(--border); background: var(--surface); border-radius: 8px;
    }
    .mobile-menu .btn { width: 100%; justify-content: center; margin-top: 4px; }

    /* ================================================================
       HERO
    ================================================================ */
    #hero {
      padding-top: calc(var(--header-h) + 64px);
      padding-bottom: 80px;
      overflow: hidden;
    }
    @media (min-width: 768px) {
      #hero { padding-top: calc(var(--header-h) + 80px); padding-bottom: 100px; }
    }

    .hero-grid {
      display: grid; grid-template-columns: 1fr;
      gap: 48px; align-items: center;
    }
    @media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--accent-light);
      border: 1px solid var(--accent-border);
      color: var(--accent); padding: 6px 16px;
      border-radius: 100px; font-size: 13px; font-weight: 600;
      margin-bottom: 24px;
    }
    .hero-badge-dot {
      width: 8px; height: 8px; background: var(--accent);
      border-radius: 50%; animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    .hero-title {
      font-size: clamp(36px, 5.5vw, 58px);
      font-weight: 800; line-height: 1.08;
      letter-spacing: -0.03em;
      margin-bottom: 24px;
    }
    .hero-title .green { color: #2563EB; }
    [data-theme="dark"] .hero-title .green { color: #3B82F6; }

    .hero-subtitle {
      font-size: 17px; color: var(--secondary);
      line-height: 1.7; max-width: 480px; margin-bottom: 32px;
    }

    .hero-cta { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
    @media (min-width: 480px) { .hero-cta { flex-direction: row; align-items: center; } }

    .hero-trust {
      display: flex; flex-wrap: wrap; gap: 16px;
      font-size: 13px; color: var(--secondary); margin-bottom: 32px;
    }
    .hero-trust span { display: flex; align-items: center; gap: 4px; color: #6B7280; }

    .platform-ticker {
      display: flex; align-items: center; gap: 16px;
      padding: 14px 0;
      border-top: 1px solid var(--border);
      font-size: 14px; font-weight: 500;
      overflow: hidden;
    }
    .pt-active { color: var(--accent); font-weight: 600; }
    .pt-soon { color: var(--border); }
    [data-theme="dark"] .pt-soon { color: #4B5563; }
    .pt-divider { color: var(--border); }

    /* Browser frame mockup */
    .browser-frame {
      background: var(--surface);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .browser-bar {
      padding: 10px 16px;
      display: flex; align-items: center; gap: 10px;
      border-bottom: 1px solid var(--border);
      background: var(--surface);
    }
    .browser-dots { display: flex; gap: 6px; }
    .browser-dot { width: 10px; height: 10px; border-radius: 50%; }
    .browser-dot:nth-child(1) { background: #EF4444; }
    .browser-dot:nth-child(2) { background: #F59E0B; }
    .browser-dot:nth-child(3) { background: #2563EB; }
    .browser-url {
      flex: 1; background: var(--bg);
      border: 1px solid var(--border); border-radius: 6px;
      padding: 5px 12px; font-size: 11px;
      color: var(--secondary); font-family: 'SF Mono', monospace;
    }

    .dash-content {
      display: flex; background: var(--bg); height: 320px; overflow: hidden;
    }

    /* Mini sidebar */
    .dash-sidebar {
      width: 36px; background: var(--surface);
      border-right: 1px solid var(--border);
      display: flex; flex-direction: column; align-items: center;
      padding: 10px 0; gap: 14px; flex-shrink: 0;
    }
    .dash-sidebar-logo {
      width: 20px; height: 20px; border-radius: 5px;
      background: var(--accent); display: flex; align-items: center;
      justify-content: center; margin-bottom: 6px;
    }
    .dash-sidebar-logo::after {
      content: ''; width: 8px; height: 8px; border-radius: 2px;
      border: 1.5px solid #fff;
    }
    .dash-nav-dot {
      width: 14px; height: 14px; border-radius: 4px;
      background: var(--border); opacity: 0.5;
    }
    .dash-nav-dot.active { background: var(--accent); opacity: 1; }
    .dash-nav-spacer { flex: 1; }
    .dash-nav-user {
      width: 18px; height: 18px; border-radius: 50%;
      background: linear-gradient(135deg, #3B82F6, #6366F1);
    }

    /* Chat list panel */
    .dash-chatlist {
      width: 120px; border-right: 1px solid var(--border);
      display: flex; flex-direction: column; flex-shrink: 0;
      overflow: hidden;
    }
    .dash-chatlist-header {
      padding: 8px 8px 6px; font-size: 10px; font-weight: 700;
      border-bottom: 1px solid var(--border);
    }
    .dash-chat-item {
      display: flex; align-items: center; gap: 6px;
      padding: 6px 8px; cursor: default; border-bottom: 1px solid var(--border);
    }
    .dash-chat-item.active { background: var(--accent-light); }
    .dash-chat-avatar {
      width: 22px; height: 22px; border-radius: 50%;
      flex-shrink: 0; display: flex; align-items: center;
      justify-content: center; font-size: 8px; font-weight: 700; color: #fff;
    }
    .av-1 { background: linear-gradient(135deg, #EF4444, #F97316); }
    .av-2 { background: linear-gradient(135deg, #3B82F6, #6366F1); }
    .av-3 { background: linear-gradient(135deg, #3B82F6, #06B6D4); }
    .av-4 { background: linear-gradient(135deg, #8B5CF6, #EC4899); }
    .av-5 { background: linear-gradient(135deg, #F59E0B, #EF4444); }
    .av-6 { background: linear-gradient(135deg, #6366F1, #3B82F6); }
    .dash-chat-info { flex: 1; min-width: 0; }
    .dash-chat-name { font-size: 9px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .dash-chat-badge {
      font-size: 7px; font-weight: 700; padding: 1px 4px;
      border-radius: 3px; display: inline-block; margin-top: 1px;
    }
    .badge-group { background: rgba(59,130,246,0.12); color: #3B82F6; }
    .badge-channel { background: rgba(139,92,246,0.12); color: #8B5CF6; }

    /* Messages area */
    .dash-messages {
      flex: 1; display: flex; flex-direction: column; min-width: 0;
    }
    .dash-messages-header {
      padding: 8px 12px; font-size: 10px; font-weight: 700;
      border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
    }
    .dash-msg-count {
      font-size: 9px; font-weight: 500; color: var(--secondary);
    }
    .dash-messages-body {
      flex: 1; overflow: hidden; position: relative; padding: 0;
    }
    .dash-messages-scroll {
      display: flex; flex-direction: column; gap: 0;
      animation: scrollMessages 35s linear infinite;
    }
    @keyframes scrollMessages {
      0% { transform: translateY(0); }
      100% { transform: translateY(-50%); }
    }
    .dash-messages-body:hover .dash-messages-scroll { animation-play-state: paused; }

    .dash-msg-item {
      display: flex; gap: 8px; padding: 8px 12px;
      border-bottom: 1px solid var(--border); flex-shrink: 0;
    }
    .dash-msg-avatar {
      width: 24px; height: 24px; border-radius: 50%;
      flex-shrink: 0; display: flex; align-items: center;
      justify-content: center; font-size: 8px; font-weight: 700; color: #fff;
      margin-top: 2px;
    }
    .dash-msg-body { flex: 1; min-width: 0; }
    .dash-msg-sender { font-size: 9px; font-weight: 700; margin-bottom: 3px; }
    .dash-msg-bubble {
      background: var(--surface); border-radius: 0 8px 8px 8px;
      padding: 6px 8px; font-size: 9px; line-height: 1.4;
      color: var(--text); position: relative;
      border-left: 3px solid transparent;
    }
    .dash-msg-bubble.border-hot { border-left-color: #EF4444; }
    .dash-msg-bubble.border-warm { border-left-color: #F59E0B; }
    .dash-msg-bubble.border-cold { border-left-color: #3B82F6; }
    .dash-msg-text { margin-bottom: 4px; }
    .dash-msg-tags { display: flex; gap: 4px; flex-wrap: wrap; }
    .msg-tag {
      font-size: 7px; font-weight: 700; padding: 1px 5px;
      border-radius: 3px; white-space: nowrap;
    }
    .tag-hot { background: rgba(239,68,68,0.12); color: #EF4444; }
    .tag-warm { background: rgba(245,158,11,0.12); color: #F59E0B; }
    .tag-cold { background: rgba(59,130,246,0.12); color: #3B82F6; }
    .tag-kw { background: rgba(37,99,235,0.08); color: var(--accent); }
    .tag-ai { background: rgba(139,92,246,0.10); color: #8B5CF6; }

    /* ================================================================
       METRICS BAR
    ================================================================ */
    #metrics {
      padding: 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    }
    .metrics-grid {
      display: grid; grid-template-columns: 1fr;
      gap: 0; text-align: center;
    }
    @media (min-width: 640px) { .metrics-grid { grid-template-columns: repeat(3, 1fr); } }
    .metric-item { padding: 40px 24px; }
    @media (min-width: 640px) {
      .metric-item { border-right: 1px solid var(--border); }
      .metric-item:last-child { border-right: none; }
    }
    @media (max-width: 639px) {
      .metric-item { border-bottom: 1px solid var(--border); }
      .metric-item:last-child { border-bottom: none; }
    }
    .metric-num {
      font-size: clamp(32px, 5vw, 44px);
      font-weight: 800; color: var(--text);
      letter-spacing: -0.03em; line-height: 1;
      font-variant-numeric: tabular-nums;
    }
    .metric-label { font-size: 15px; color: var(--secondary); margin-top: 8px; }

    /* ================================================================
       PROBLEM / SOLUTION
    ================================================================ */
    #problem-solution { background: var(--surface); }
    .ps-grid {
      display: grid; grid-template-columns: 1fr;
      gap: 0; border: 1px solid var(--border);
      border-radius: var(--radius-lg); overflow: hidden;
      background: var(--bg);
    }
    @media (min-width: 768px) { .ps-grid { grid-template-columns: 1fr 1fr; } }

    .ps-col { padding: 40px; }
    @media (min-width: 768px) { .ps-col { padding: 48px; } }
    .ps-col:first-child { border-bottom: 1px solid var(--border); }
    @media (min-width: 768px) {
      .ps-col:first-child { border-bottom: none; border-right: 1px solid var(--border); }
    }

    .ps-tag {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 12px; font-weight: 600; text-transform: uppercase;
      letter-spacing: 0.06em; padding: 5px 12px;
      border-radius: 6px; margin-bottom: 24px;
    }
    .tag-problem { background: rgba(239,68,68,0.08); color: #EF4444; }
    .tag-solution { background: rgba(37,99,235,0.08); color: #2563EB; }
    [data-theme="dark"] .tag-solution { background: rgba(59,130,246,0.12); color: #3B82F6; }

    .ps-col h3 { font-size: 18px; font-weight: 600; margin-bottom: 24px; }

    .ps-list { display: flex; flex-direction: column; gap: 14px; }
    .ps-item {
      display: flex; align-items: flex-start; gap: 12px;
      font-size: 14px; color: var(--secondary); line-height: 1.55;
    }
    .ps-icon {
      width: 24px; height: 24px; border-radius: 6px;
      flex-shrink: 0; display: flex; align-items: center;
      justify-content: center; margin-top: 1px;
    }
    .ps-icon svg { width: 13px; height: 13px; }
    .ps-icon-bad { background: rgba(239,68,68,0.1); color: #EF4444; }
    .ps-icon-good { background: var(--accent-light); color: var(--accent); }
    .ps-item strong { color: var(--text); font-weight: 600; }

    /* ================================================================
       HOW IT WORKS
    ================================================================ */
    .steps-grid {
      display: grid; grid-template-columns: 1fr;
      gap: 24px;
    }
    @media (min-width: 640px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .steps-grid { grid-template-columns: repeat(4, 1fr); } }

    .step-card {
      padding: 32px 28px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      transition: all var(--transition);
      position: relative;
    }
    .step-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent-border); }

    .step-num {
      width: 44px; height: 44px; border-radius: 50%;
      background: var(--accent-light);
      border: 2px solid var(--accent-border);
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; font-weight: 700; color: var(--accent);
      margin-bottom: 20px;
    }
    .step-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
    .step-card p { font-size: 14px; color: var(--secondary); line-height: 1.6; }

    /* ================================================================
       FEATURES
    ================================================================ */
    .features-grid {
      display: grid; grid-template-columns: 1fr;
      gap: 20px;
    }
    @media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }

    .feature-card {
      padding: 32px 28px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      transition: all var(--transition);
    }
    .feature-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent-border); transform: translateY(-2px); }

    .feature-icon {
      width: 44px; height: 44px; border-radius: 10px;
      background: var(--accent-light);
      display: flex; align-items: center; justify-content: center;
      color: var(--accent); margin-bottom: 18px;
    }
    .feature-icon svg { width: 20px; height: 20px; }
    .feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
    .feature-card p { font-size: 14px; color: var(--secondary); line-height: 1.6; }

    .features-cta {
      text-align: center; margin-top: 48px;
      display: flex; flex-direction: column;
      align-items: center; gap: 16px;
    }
    .features-cta p { font-size: 17px; color: var(--secondary); }

    /* ================================================================
       COMPARISON TABLE (always dark bg)
    ================================================================ */
    #comparison {
      background: #111827;
      color: #F9FAFB;
    }
    #comparison .section-title { color: #F9FAFB; }
    #comparison .section-sub { color: #9CA3AF; }

    .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .comparison-table {
      width: 100%; min-width: 640px;
      border-collapse: collapse;
    }
    .comparison-table th, .comparison-table td {
      padding: 14px 18px; text-align: center;
      font-size: 14px; border-bottom: 1px solid #374151;
    }
    .comparison-table th {
      font-weight: 600; font-size: 13px;
      color: #9CA3AF; padding: 18px;
      background: #1F2937;
    }
    .comparison-table th.ours {
      color: #3B82F6; border-top: 3px solid #2563EB;
      font-weight: 700; font-size: 14px;
    }
    .comparison-table td:first-child {
      text-align: left; color: #F9FAFB; font-weight: 500;
    }
    .comparison-table td { color: #9CA3AF; background: #111827; }
    .comparison-table td.ours {
      background: rgba(37,99,235,0.06);
      color: #F9FAFB; font-weight: 600;
    }
    .comparison-table tr:last-child td { border-bottom: none; }
    .comparison-table tbody tr:hover td { background: #1F2937; }
    .comparison-table tbody tr:hover td.ours { background: rgba(37,99,235,0.1); }
    .cmp-check { color: #3B82F6; }
    .cmp-x { color: #4B5563; }

    /* ================================================================
       PRICING
    ================================================================ */
    .pricing-toggle {
      display: inline-flex; align-items: center; gap: 0;
      background: var(--surface); border: 1px solid var(--border);
      padding: 4px; border-radius: 10px; margin-top: 24px;
    }
    .pricing-toggle button {
      padding: 8px 20px; border-radius: 8px;
      font-size: 14px; font-weight: 500; color: var(--secondary);
      transition: all var(--transition);
    }
    .pricing-toggle button.active {
      background: var(--cta-bg); color: var(--cta-text); font-weight: 600;
    }
    .pricing-toggle .save-badge {
      font-size: 11px; font-weight: 700;
      background: rgba(37,99,235,0.12); color: #2563EB;
      padding: 2px 6px; border-radius: 4px; margin-left: 4px;
    }
    [data-theme="dark"] .pricing-toggle .save-badge {
      background: rgba(59,130,246,0.12); color: #3B82F6;
    }

    .pricing-cards {
      display: grid; grid-template-columns: 1fr;
      gap: 20px; margin-top: 48px;
    }
    @media (min-width: 640px) { .pricing-cards { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .pricing-cards { grid-template-columns: repeat(3, 1fr); } }
    @media (min-width: 1280px) { .pricing-cards { grid-template-columns: repeat(5, 1fr); } }

    .pricing-card {
      padding: 36px 28px;
      background: var(--surface);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-lg);
      display: flex; flex-direction: column;
      transition: all var(--transition);
      position: relative;
    }
    @media (min-width: 1280px) { .pricing-card { padding: 32px 20px; } }
    .pricing-card:hover { box-shadow: var(--shadow-md); }
    .pricing-card.featured {
      border-color: #111827;
      box-shadow: 0 0 0 1px #111827, var(--shadow-md);
    }
    [data-theme="dark"] .pricing-card.featured {
      border-color: #F9FAFB;
      box-shadow: 0 0 0 1px #F9FAFB, var(--shadow-md);
    }
    .pricing-badge-pop {
      position: absolute; top: -1px; right: 20px;
      background: #111827; color: #fff;
      font-size: 11px; font-weight: 700;
      padding: 4px 12px; border-radius: 0 0 8px 8px;
    }
    [data-theme="dark"] .pricing-badge-pop {
      background: #F9FAFB; color: #111827;
    }

    .pricing-plan { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
    .pricing-price {
      display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px;
    }
    .price-val {
      font-size: 40px; font-weight: 800;
      letter-spacing: -0.03em; line-height: 1;
    }
    .price-currency { font-size: 18px; font-weight: 600; color: var(--secondary); }
    .price-period { font-size: 14px; color: var(--secondary); margin-bottom: 24px; }

    .pricing-features {
      display: flex; flex-direction: column; gap: 10px;
      flex: 1; margin-bottom: 24px;
    }
    .pricing-feat {
      display: flex; align-items: center; gap: 8px;
      font-size: 14px; color: var(--secondary);
    }
    .pricing-feat .pf-check { color: var(--accent); flex-shrink: 0; }
    .pricing-feat .pf-check svg { width: 15px; height: 15px; }

    .pricing-note {
      text-align: center; margin-top: 32px;
      font-size: 15px; color: var(--secondary);
    }

    /* ================================================================
       FAQ
    ================================================================ */
    .faq-list {
      max-width: 720px; margin: 0 auto;
      display: flex; flex-direction: column; gap: 8px;
    }
    .faq-item {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden; background: var(--surface);
      transition: border-color var(--transition);
    }
    .faq-item:hover { border-color: var(--accent-border); }
    .faq-q {
      width: 100%; display: flex; align-items: center;
      justify-content: space-between; padding: 20px 24px;
      text-align: left; font-size: 15px; font-weight: 500;
      color: var(--text); cursor: pointer;
      min-height: 48px;
    }
    .faq-chevron {
      color: var(--accent); flex-shrink: 0;
      transition: transform var(--transition);
      margin-left: 16px;
    }
    .faq-chevron svg { width: 18px; height: 18px; }
    .faq-a {
      max-height: 0; overflow: hidden;
      transition: max-height 0.35s ease;
    }
    .faq-a-inner {
      padding: 0 24px 20px;
      font-size: 15px; color: var(--secondary); line-height: 1.7;
    }
    .faq-item.open .faq-a { max-height: 300px; }
    .faq-item.open .faq-chevron { transform: rotate(180deg); }

    /* ================================================================
       FINAL CTA
    ================================================================ */
    #final-cta {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .cta-inner {
      text-align: center;
      display: flex; flex-direction: column;
      align-items: center; gap: 24px;
    }
    .cta-inner .section-title { max-width: 520px; }
    .cta-note {
      font-size: 13px; color: var(--secondary);
      display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
    }

    /* ================================================================
       FOOTER
    ================================================================ */
    footer { padding: 48px 0 32px; }
    .footer-inner {
      display: grid;
      grid-template-columns: 1fr;
      gap: 40px; padding-bottom: 40px;
      border-bottom: 1px solid var(--border);
    }
    @media (min-width: 640px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
    @media (min-width: 1024px) { .footer-inner { grid-template-columns: 1fr 1fr 1fr; } }

    .footer-brand { display: flex; flex-direction: column; gap: 14px; }
    .footer-brand p { font-size: 14px; color: var(--secondary); line-height: 1.6; }
    .footer-col-title {
      font-size: 12px; font-weight: 600; text-transform: uppercase;
      letter-spacing: 0.08em; margin-bottom: 16px; color: var(--text);
    }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-links a {
      font-size: 14px; color: var(--secondary);
      transition: color var(--transition);
    }
    .footer-links a:hover { color: var(--text); }

    .footer-bottom {
      display: flex; align-items: center;
      justify-content: space-between; flex-wrap: wrap; gap: 16px;
      padding-top: 24px;
    }
    .footer-copy { font-size: 13px; color: var(--secondary); }
    .footer-bottom-links { display: flex; gap: 24px; }
    .footer-bottom-links a {
      font-size: 13px; color: var(--secondary);
      transition: color var(--transition);
    }
    .footer-bottom-links a:hover { color: var(--text); }

    /* ================================================================
       MOBILE STICKY CTA
    ================================================================ */
    .mobile-sticky-cta {
      display: none; position: fixed; bottom: 0; left: 0; right: 0;
      z-index: 90; padding: 12px 16px;
      background: var(--bg); border-top: 1px solid var(--border);
      box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
    }
    .mobile-sticky-cta .btn { width: 100%; justify-content: center; }
    @media (max-width: 640px) { .mobile-sticky-cta { display: block; } }
    @media (max-width: 640px) {
      footer { padding-bottom: 80px; }
    }