* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --accent: #00f0ff;
            --accent-hover: #38bdf8;
            --accent-glow: rgba(0, 240, 255, 0.25);
            --bg: #070B14;
            --bg-secondary: #0D1424;
            --bg-tertiary: #111B2E;
            --card-bg: rgba(17, 24, 39, 0.85);
            --card-border: rgba(255, 255, 255, 0.08);
            --text: #f8fafc;
            --text-secondary: #94a3b8;
            --border: rgba(255, 255, 255, 0.08);
            --nav-bg: rgba(7, 11, 20, 0.95);
            --nav-border: rgba(255, 255, 255, 0.08);
            --nav-text: #f8fafc;
            --success: #10b981;
            --error: #ef4444;
            --transition: all 0.3s ease;
        }

        /* Light Mode */
        html.light-mode,
        [data-theme="light"] {
            --accent: #0284C7;
            --accent-hover: #0369A1;
            --accent-glow: rgba(2, 132, 199, 0.2);
            --bg: #ffffff;
            --bg-secondary: #f8fafc;
            --bg-tertiary: #f1f5f9;
            --card-bg: #ffffff;
            --card-border: #e2e8f0;
            --text: #0f172a;
            --text-secondary: #475569;
            --border: #e2e8f0;
            --nav-bg: rgba(255, 255, 255, 0.98);
            --nav-border: #e2e8f0;
            --nav-text: #0f172a;
            --success: #10b981;
            --error: #ef4444;
        }

        /* Dark Mode */
        html.dark-mode,
        [data-theme="dark"] {
            --accent: #00f0ff;
            --accent-hover: #38bdf8;
            --accent-glow: rgba(0, 240, 255, 0.25);
            --bg: #070B14;
            --bg-secondary: #0D1424;
            --bg-tertiary: #111B2E;
            --card-bg: rgba(17, 24, 39, 0.85);
            --card-border: rgba(255, 255, 255, 0.08);
            --text: #f8fafc;
            --text-secondary: #94a3b8;
            --border: rgba(255, 255, 255, 0.08);
            --nav-bg: rgba(7, 11, 20, 0.95);
            --nav-border: rgba(255, 255, 255, 0.08);
            --nav-text: #f8fafc;
            --success: #10b981;
            --error: #ef4444;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            line-height: 1.6;
            transition: background 0.3s ease, color 0.3s ease;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: var(--nav-bg);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--nav-border);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .logo-gif {
            width: 69.4px;
            height: 24.5px;
        }

        .nav-back {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--nav-text);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-back:hover {
            color: var(--accent);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--nav-text);
            margin-left: 0.5rem;
        }

        .theme-toggle {
            background: transparent;
            border: 2px solid var(--nav-border);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            border-color: var(--accent);
        }

        .theme-toggle svg {
            width: 20px;
            height: 20px;
            fill: var(--nav-text);
        }

        /* Sun / Moon visibility */
        .sun-icon { display: block; }
        .moon-icon { display: none; }
        html.light-mode .sun-icon,
        [data-theme="light"] .sun-icon { display: none; }
        html.light-mode .moon-icon,
        [data-theme="light"] .moon-icon { display: block; }

        /* Main Container */
        .inquiry-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 120px 2rem 4rem;
        }

        /* Header */
        .inquiry-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .inquiry-header h1 {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--text);
            letter-spacing: -0.02em;
        }

        .inquiry-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Progress Bar */
        .progress-container {
            margin-bottom: 3rem;
        }

        .progress-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
        }

        .progress-steps::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--border);
        }

        .progress-line {
            position: absolute;
            top: 20px;
            left: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.4s ease;
        }

        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all 0.3s;
        }

        .step.active .step-number {
            border-color: var(--accent);
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 4px 14px var(--accent-glow);
        }

        .step.completed .step-number {
            border-color: var(--success);
            background: var(--success);
            color: #ffffff;
        }

        .step-label {
            margin-top: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
            text-align: center;
            font-weight: 500;
            transition: color 0.3s;
        }

        .step.active .step-label {
            color: var(--text);
            font-weight: 600;
        }

        .step.completed .step-label {
            color: var(--success);
        }

        /* Form Sections */
        .form-section {
            display: none;
            animation: fadeIn 0.4s ease;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 1.5rem;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            backdrop-filter: blur(12px);
        }

        html.light-mode .form-section,
        [data-theme="light"] .form-section {
            background: #ffffff;
            border-color: #e2e8f0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
        }

        .form-section.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .section-subtitle {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }

        /* Form Elements */
        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
        }

        .form-group label span.required {
            color: var(--error);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.9rem 1.1rem;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            color: var(--text);
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
        }

        html.light-mode .form-group input,
        html.light-mode .form-group select,
        html.light-mode .form-group textarea,
        [data-theme="light"] .form-group input,
        [data-theme="light"] .form-group select,
        [data-theme="light"] .form-group textarea {
            background: #f8fafc;
            border-color: #e2e8f0;
            color: #0f172a;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
            background: var(--bg);
        }

        html.light-mode .form-group input:focus,
        html.light-mode .form-group select:focus,
        html.light-mode .form-group textarea:focus,
        [data-theme="light"] .form-group input:focus,
        [data-theme="light"] .form-group select:focus,
        [data-theme="light"] .form-group textarea:focus {
            background: #ffffff;
            border-color: #0284C7;
            box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-group select option {
            background: var(--bg);
            color: var(--text);
        }

        html.light-mode .form-group select option,
        [data-theme="light"] .form-group select option {
            background: #ffffff;
            color: #0f172a;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

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

        /* Checkbox Group */
        .checkbox-group {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

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

        .checkbox-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 1.25rem;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            cursor: pointer;
            transition: all 0.2s ease;
            color: var(--text);
            font-size: 0.95rem;
        }

        html.light-mode .checkbox-item,
        [data-theme="light"] .checkbox-item {
            background: #f8fafc;
            border-color: #e2e8f0;
            color: #0f172a;
        }

        .checkbox-item:hover {
            border-color: var(--accent);
            transform: translateY(-1px);
        }

        .checkbox-item input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: var(--accent);
            cursor: pointer;
        }

        .checkbox-item.checked {
            border-color: var(--accent);
            background: rgba(2, 132, 199, 0.08);
        }

        html.dark-mode .checkbox-item.checked,
        [data-theme="dark"] .checkbox-item.checked {
            background: rgba(0, 240, 255, 0.08);
        }

        /* Radio Group */
        .radio-group {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .radio-item {
            display: flex;
            align-items: flex-start;
            gap: 0.85rem;
            padding: 1.1rem 1.25rem;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            cursor: pointer;
            transition: all 0.2s ease;
            color: var(--text);
        }

        html.light-mode .radio-item,
        [data-theme="light"] .radio-item {
            background: #f8fafc;
            border-color: #e2e8f0;
            color: #0f172a;
        }

        .radio-item:hover {
            border-color: var(--accent);
            transform: translateY(-1px);
        }

        .radio-item input[type="radio"] {
            width: 18px;
            height: 18px;
            accent-color: var(--accent);
            margin-top: 3px;
            cursor: pointer;
        }

        .radio-item.checked {
            border-color: var(--accent);
            background: rgba(2, 132, 199, 0.08);
        }

        html.dark-mode .radio-item.checked,
        [data-theme="dark"] .radio-item.checked {
            background: rgba(0, 240, 255, 0.08);
        }

        /* Employee Count Warning */
        .employee-warning {
            display: none;
            padding: 1rem 1.25rem;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 0.75rem;
            margin-top: 1rem;
            color: #d97706;
            font-size: 0.95rem;
            line-height: 1.5;
        }

        html.dark-mode .employee-warning,
        [data-theme="dark"] .employee-warning {
            color: #fbbf24;
            background: rgba(245, 158, 11, 0.15);
            border-color: rgba(245, 158, 11, 0.4);
        }

        .employee-warning.show {
            display: block;
        }

        /* Buttons */
        .btn-group {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
        }

        .btn {
            padding: 0.9rem 2rem;
            border: none;
            border-radius: 50px;
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

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

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

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-hover));
            color: #ffffff;
            border: none;
            box-shadow: 0 4px 14px var(--accent-glow);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 24px var(--accent-glow);
            transform: translateY(-2px);
        }

        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }

        /* Success Message */
        .success-message {
            text-align: center;
            padding: 3rem;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid var(--success);
            border-radius: 1rem;
        }

        .success-message h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--success);
            margin-bottom: 1rem;
        }

        .success-message p {
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }

        /* Flash Messages */
        .flash-message {
            padding: 1rem 1.5rem;
            border-radius: 0.5rem;
            margin-bottom: 2rem;
            text-align: center;
        }

        .flash-success {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid var(--success);
            color: var(--success);
        }

        .flash-error {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid var(--error);
            color: var(--error);
            text-align: left;
        }

        .success-message .btn {
            display: inline-flex;
            text-decoration: none;
        }

        /* Footer */
        .inquiry-footer {
            text-align: center;
            padding: 2rem;
            margin-top: 4rem;
            border-top: 1px solid var(--border);
        }

        .inquiry-footer p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .inquiry-footer a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
        }

        .inquiry-footer a:hover {
            text-decoration: underline;
        }

        /* Mobile Responsiveness */
        @media (max-width: 640px) {
            .navbar {
                padding: 0.75rem 1rem;
            }

            .logo-gif {
                width: 55px;
                height: auto;
            }

            .nav-back {
                font-size: 0.85rem;
            }

            .inquiry-container {
                padding: 100px 1rem 2rem;
            }

            .form-section {
                padding: 2rem 1.25rem;
                border-radius: 1.25rem;
            }

            .inquiry-header h1 {
                font-size: 1.75rem;
            }

            .inquiry-header p {
                font-size: 0.95rem;
            }

            .step-number {
                width: 32px;
                height: 32px;
                font-size: 0.75rem;
            }

            .step-label {
                font-size: 0.65rem;
                display: none;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .form-group label {
                font-size: 0.85rem;
            }

            .checkbox-item,
            .radio-item {
                padding: 0.85rem;
                font-size: 0.85rem;
            }

            .btn-group {
                flex-direction: column-reverse;
                gap: 1rem;
            }

            .btn {
                width: 100%;
                padding: 0.875rem 1.5rem;
                font-size: 0.9rem;
            }

            .success-message {
                padding: 2rem 1.5rem;
            }

            .success-message h2 {
                font-size: 1.5rem;
            }

            .inquiry-footer {
                margin-top: 2rem;
                padding: 1.5rem 1rem;
            }
        }

        @media (max-width: 480px) {
            .inquiry-header h1 {
                font-size: 1.5rem;
            }

            .progress-container {
                margin-bottom: 2rem;
            }

            .step-number {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
            }
        }