
    /* Reset and base styles */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    :root {
        --primary-red: #dd0707;
        --primary-dark: #111;
        --primary-gray: #f5f7fa;
        --text-dark: #333;
        --text-light: #666;
        --border-color: #eaeaea;
        --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        --transition: all 0.3s ease;
    }

    /* ============================
   VANA MODAL UI FIX (SCOPED)
   No global conflicts
============================ */

    #customizationModal .modal,
    #successModal .modal {
        max-width: 1100px;
        width: 95%;
        border-radius: 14px;
        overflow: hidden;
    }

    /* Header */
    #customizationModal .modal-header,
    #successModal .modal-header {
        background: #f8f9fb;
        border-bottom: 1px solid #e6e8ec;
    }

    /* BODY SCROLL FIX */
    #customizationModal .modal-body,
    #successModal .modal-body {
        max-height: 70vh;
        overflow-y: auto;
        padding: 12px;
    }

    /* ================= FORM STEP 3 ================= */

    #customizationModal .contact-form-container {
        padding: 0;
    }

    #customizationModal .form-section {
        background: #ffffff;
        border: 1px solid #ececec;
        border-radius: 12px;
        margin-bottom: 24px;
    }

    /* 3-column desktop → 1-column mobile */
    #customizationModal .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }

    @media (max-width: 900px) {
        #customizationModal .form-row {
            grid-template-columns: 1fr;
        }
    }

    /* Inputs */
    #customizationModal input,
    #customizationModal select,
    #customizationModal textarea {
        border-radius: 8px;
        border: 1px solid #ddd;
        font-size: 14px;
    }

    /* Section titles */
    #customizationModal .form-section-title {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 18px;
    }

    /* FIX ACTION BAR */
    #customizationModal .form-actions {
        position: sticky;
        bottom: 0;
        background: #ffffff;
        border-top: 1px solid #e6e6e6;
        z-index: 10;
    }

    /* ================= SUCCESS MODAL ================= */

    #successModal .success-icon {
        font-size: 54px;
        color: #16a34a;
        text-align: center;
        margin-bottom: 16px;
    }

    #successModal .success-title {
        font-size: 22px;
        font-weight: 700;
        text-align: center;
        margin-bottom: 8px;
    }

    #successModal .success-message {
        text-align: center;
        color: #555;
        font-size: 14px;
        margin-bottom: 24px;
    }

    /* Summary Card */
    #successModal .success-details {
        background: #f9fafb;
        border: 1px solid #e5e7eb;
        border-radius: 10px;
        padding: 20px;
        font-size: 14px;
        line-height: 1.6;
    }

    /* Buttons alignment */
    #successModal .success-actions {
        display: flex;
        justify-content: center;
        gap: 14px;
        margin-top: 24px;
        flex-wrap: wrap;
    }

    /* Footer */
    #successModal .modal-footer {
        background: #fafafa;
        border-top: 1px solid #e5e5e5;
        font-size: 13px;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        line-height: 1.6;
        color: var(--text-dark);
        background-color: #fff;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    ul {
        list-style: none;
    }

    button {
        cursor: pointer;
        font-family: inherit;
    }

    /* ================= HEADER ================= */
    .header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: #fff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .container {
        max-width: 1440px;
        margin: auto;
        padding: 0 20px;
        height: 70px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* Logo */
    .logo {
        font-size: 22px;
        font-weight: 700;
        letter-spacing: .5px;
        color: var(--primary-dark);
    }

    .logo strong {
        color: var(--primary-red);
    }

    /* ================= DESKTOP NAV ================= */
    .nav>ul {
        display: flex;
        align-items: center;
        gap: 28px;
    }

    .nav-item {
        position: relative;
    }

    .nav-item>a {
        display: flex;
        align-items: center;
        height: 70px;
        font-size: 15px;
        font-weight: 500;
        padding: 0 4px;
        position: relative;
        transition: var(--transition);
    }

    .nav-item>a:hover {
        color: var(--primary-red);
    }

    /* underline */
    .nav-item>a::after {
        content: "";
        position: absolute;
        bottom: 20px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary-red);
        transition: var(--transition);
    }

    .nav-item:hover>a::after {
        width: 100%;
    }

    /* ================= BUTTONS ================= */
    .actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .btn-outline,
    .btn-primary {
        text-decoration: none;
        border-radius: 6px;
        transition: var(--transition);
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .btn-outline {
        border: 1px solid var(--border-color);
        font-size: 14px;
        height: 36px;
        padding: 0 18px;
        background: transparent;
        color: var(--text-dark);
    }

    .btn-outline:hover {
        border-color: var(--primary-red);
        color: var(--primary-red);
        background: rgba(221, 7, 7, 0.05);
    }

    .btn-primary {
        background: var(--primary-red);
        color: #fff;
        padding: 0 20px;
        height: 36px;
        font-size: 14px;
        border: none;
    }

    .btn-primary:hover {
        background: #c00606;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(221, 7, 7, 0.2);
    }

    /* ================= MEGA MENU ================= */
    .mega-menu {
        position: absolute;
        top: 100%;
        left: 150%;
        transform: translateX(-50%) translateY(10px);
        width: 1100px;
        background: #fff;
        padding: 32px 40px;
        box-shadow: var(--shadow);
        border-radius: 12px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }

    /* hover bridge */
    .nav-item::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 16px;
    }

    /* show */
    .nav-item:hover .mega-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    /* layout */
    .mega-layout {
        display: grid;
        grid-template-columns: 240px 1fr;
        gap: 40px;
    }

    /* left tabs */
    .mega-tabs {
        border-right: 1px solid #eee;
        padding-right: 20px;
    }

    .mega-tabs button {
        width: 100%;
        padding: 14px 18px;
        border: none;
        background: none;
        text-align: left;
        font-size: 15px;
        cursor: pointer;
        color: var(--text-light);
        border-radius: 6px;
        margin-bottom: 4px;
        transition: var(--transition);
    }

    .mega-tabs button:hover {
        background: #f5f5f5;
        color: var(--text-dark);
    }

    .mega-tabs button.active {
        background: var(--primary-gray);
        font-weight: 600;
        color: var(--primary-dark);
    }

    /* right content */
    .mega-content {
        display: none;
    }

    .mega-content.active {
        display: block;
    }

    .mega-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .mega-col h4 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 16px;
        color: var(--primary-dark);
        padding-bottom: 8px;
        border-bottom: 1px solid #eee;
    }

    .mega-col a {
        display: block;
        font-size: 14px;
        color: var(--text-light);
        margin-bottom: 10px;
        padding: 6px 0;
        transition: var(--transition);
    }

    .mega-col a:hover {
        color: var(--primary-red);
        transform: translateX(4px);
    }

    /* footer */
    .mega-footer {
        margin-top: 32px;
        padding-top: 20px;
        border-top: 1px solid #eee;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary-red);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .mega-footer i {
        transition: var(--transition);
    }

    .mega-footer:hover i {
        transform: translateX(4px);
    }

    /* ================= MOBILE MENU ================= */
    .hamburger {
        display: none;
        font-size: 24px;
        cursor: pointer;
        background: none;
        border: none;
        color: var(--primary-dark);
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        border-radius: 6px;
        transition: var(--transition);
    }

    .hamburger:hover {
        background: #f5f5f5;
    }

    /* overlay */
    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
        backdrop-filter: blur(2px);
    }

    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* drawer */
    .mobile-drawer {
        position: fixed;
        top: 0;
        right: -100%;
        width: 90%;
        max-width: 400px;
        height: 100%;
        background: #fff;
        z-index: 1000;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    }

    .mobile-drawer.active {
        right: 0;
    }

    /* drawer header */
    .drawer-header {
        padding: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #eee;
        background: var(--primary-gray);
    }

    .drawer-header .logo {
        font-size: 20px;
    }

    .drawer-close {
        background: none;
        border: none;
        font-size: 28px;
        cursor: pointer;
        color: var(--text-light);
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 6px;
        transition: var(--transition);
    }

    .drawer-close:hover {
        background: rgba(0, 0, 0, 0.05);
    }

    /* drawer content */
    .drawer-content {
        flex: 1;
        padding: 10px 0;
        overflow-y: auto;
    }

    .drawer-nav {
        padding: 0 20px;
    }

    .drawer-nav-item {
        border-bottom: 1px solid #eee;
    }

    .drawer-nav-item>a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 0;
        font-size: 16px;
        font-weight: 500;
        color: var(--primary-dark);
        position: relative;
    }

    .drawer-nav-item.has-children>a {
        cursor: pointer;
    }

    .drawer-nav-item.has-children>a::after {
        content: "›";
        font-size: 20px;
        transition: transform 0.3s ease;
    }

    .drawer-nav-item.has-children>a.active::after {
        transform: rotate(90deg);
    }

    /* Mobile mega menu */
    .mobile-mega-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        background: #f9f9f9;
        margin: 0 -20px;
        padding: 0 20px;
    }

    .mobile-mega-menu.active {
        max-height: 600px;
        padding-bottom: 20px;
    }

    .mobile-mega-tabs {
        display: flex;
        flex-direction: column;
        padding: 12px 0;
    }

    .mobile-mega-tabs button {
        padding: 14px 16px;
        background: none;
        border: none;
        text-align: left;
        font-size: 15px;
        cursor: pointer;
        color: var(--text-light);
        border-left: 4px solid transparent;
        transition: var(--transition);
    }

    .mobile-mega-tabs button.active {
        background: #f0f0f0;
        border-left-color: var(--primary-red);
        font-weight: 600;
        color: var(--primary-dark);
    }

    .mobile-mega-content {
        display: none;
        padding: 20px 0;
        background: #fff;
        border-radius: 8px;
        margin-top: 10px;
    }

    .mobile-mega-content.active {
        display: block;
    }

    .mobile-mega-col h4 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 12px;
        color: var(--primary-dark);
        padding-bottom: 8px;
        border-bottom: 1px solid #eee;
    }

    .mobile-mega-col a {
        display: block;
        padding: 10px 0;
        font-size: 14px;
        color: var(--text-light);
        transition: var(--transition);
    }

    .mobile-mega-col a:hover {
        color: var(--primary-red);
    }

    .mobile-mega-footer {
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid #eee;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary-red);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* drawer footer */
    .drawer-footer {
        padding: 20px;
        border-top: 1px solid #eee;
        background: var(--primary-gray);
    }

    .drawer-footer .btn-primary {
        width: 100%;
        margin-bottom: 12px;
        height: 44px;
    }

    .drawer-footer .btn-outline {
        width: 100%;
        height: 44px;
    }

    /* ================= MAIN CONTENT ================= */
    .hero {
        background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        padding: 120px 0;
        text-align: center;
    }

    .hero h1 {
        font-size: 48px;
        margin-bottom: 20px;
        color: var(--primary-dark);
    }

    .hero p {
        font-size: 20px;
        color: var(--text-light);
        max-width: 700px;
        margin: 0 auto 40px;
    }

    .content-section {
        padding: 80px 0;
        max-width: 1200px;
        margin: 0 auto;
    }

    .section-title {
        text-align: center;
        font-size: 36px;
        margin-bottom: 60px;
        color: var(--primary-dark);
    }

    /* ================= MODAL ================= */
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.85);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1100;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        padding: 20px;
        backdrop-filter: blur(8px);
    }

    .modal-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .modal {
        background: white;
        border-radius: 16px;
        width: 100%;
        max-width: 1000px;
        max-height: 90vh;
        overflow: scroll;
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
        transform: translateY(30px) scale(0.95);
        transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .modal-overlay.active .modal {
        transform: translateY(0) scale(1);
    }

    .modal-header {
        padding: 24px 40px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: var(--primary-gray);
    }

    .modal-header h2 {
        font-size: 28px;
        color: var(--primary-dark);
        font-weight: 700;
    }

    .modal-header h2 span {
        color: var(--primary-red);
    }

    .modal-header .step-indicator {
        font-size: 16px;
        color: var(--text-light);
        font-weight: 500;
        background: white;
        padding: 8px 16px;
        border-radius: 20px;
        border: 1px solid #eee;
    }

    .modal-close {
        background: none;
        border: none;
        font-size: 28px;
        color: var(--text-light);
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        transition: var(--transition);
    }

    .modal-close:hover {
        background: rgba(0, 0, 0, 0.05);
        color: var(--primary-red);
    }

    .modal-body {
        padding: 0;
        min-height: 500px;
        display: flex;
        flex-direction: column;
    }

    /* Customization Content */
    .customization-content {
        display: none;
        flex: 1;
        overflow: hidden;
    }

    .customization-content.active {
        display: flex;
        flex-direction: column;
    }

    .step-title {
        font-size: 22px;
        color: var(--primary-dark);
        margin-bottom: 24px;
        padding: 0 40px;
        padding-top: 0px;
    }

    /* Industry Grid - 4 CARDS PER ROW */
    .industry-grid-container {
        flex: 1;
        overflow: hidden;
        padding: 0 40px;
    }

    .industry-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        height: 100%;
        overflow-y: auto;
        padding-right: 10px;
        padding-bottom: 20px;
    }

    .industry-grid::-webkit-scrollbar {
        width: 6px;
    }

    .industry-grid::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 3px;
    }

    .industry-grid::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 3px;
    }

    .industry-grid::-webkit-scrollbar-thumb:hover {
        background: #aaa;
    }

    .industry-card {
        border: 2px solid #eee;
        border-radius: 12px;
        padding: 0px 0px;
        text-align: center;
        transition: var(--transition);
        cursor: pointer;
        background: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        min-height: 180px;
        height: 100%;
    }

    .industry-card:hover {
        border-color: var(--primary-red);
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

    .industry-card.selected {
        border-color: var(--primary-red);
        background: rgba(221, 7, 7, 0.05);
    }

    .industry-icon {
        font-size: 32px;
        margin-bottom: 16px;
        color: var(--primary-red);
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .industry-name {
        font-weight: 600;
        font-size: 16px;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .industry-desc {
        font-size: 13px;
        color: var(--text-light);
        line-height: 1.5;
    }

    /* Use Case Grid */
    .usecase-grid-container {
        flex: 1;
        overflow: hidden;
        padding: 0 40px;
    }

    .usecase-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        height: 100%;
        overflow-y: auto;
        padding-right: 10px;
        padding-bottom: 20px;
    }

    .usecase-card {
        border: 1px solid #eee;
        border-radius: 12px;
        padding: 24px;
        transition: var(--transition);
        cursor: pointer;
        background: white;
    }

    .usecase-card:hover {
        border-color: var(--primary-red);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    }

    .usecase-card.selected {
        border-color: var(--primary-red);
        background: rgba(221, 7, 7, 0.05);
    }

    .usecase-name {
        font-weight: 600;
        font-size: 16px;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .usecase-name i {
        color: var(--primary-red);
    }

    .usecase-desc {
        font-size: 14px;
        color: var(--text-light);
        margin-bottom: 16px;
        line-height: 1.5;
    }

    .usecase-specs {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
        color: var(--text-light);
        padding-top: 12px;
        border-top: 1px solid #eee;
    }

    /* Contact Form */
    .contact-form-container {
        flex: 1;
        overflow-y: auto;
        padding: 0 40px;
    }

    .contact-form {
        padding-bottom: 20px;
    }

    /* Form Styles */
    .form-group {
        margin-bottom: 24px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        font-size: 15px;
        color: var(--primary-dark);
    }

    .form-group.required label::after {
        content: " *";
        color: var(--primary-red);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 14px 16px;
        border: 1px solid #ddd;
        border-radius: 10px;
        font-size: 15px;
        font-family: inherit;
        transition: var(--transition);
        background: white;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: var(--primary-red);
        box-shadow: 0 0 0 3px rgba(221, 7, 7, 0.1);
    }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    /* ==============================
   STEP 3 FORM – SINGLE COLUMN
   Scoped, no site conflict
============================== */

    /* Force Step-3 layout vertical */
    #customizationModal #step3-content .contact-form {
        display: flex;
        flex-direction: column;
        gap: 28px;
    }

    /* Each section full width */
    #customizationModal #step3-content .form-section {
        width: 100%;
    }

    /* Disable grid inside Step-3 only */
    #customizationModal #step3-content .form-row {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px;
    }

    /* Inputs full width */
    #customizationModal #step3-content input,
    #customizationModal #step3-content select,
    #customizationModal #step3-content textarea {
        width: 100%;
    }

    /* Better spacing */
    #customizationModal #step3-content .form-group {
        margin-bottom: 14px;
    }

    /* Advanced Fields */
    .form-section {
        background: var(--primary-gray);
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 24px;
    }

    .form-section-title {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 20px;
        color: var(--primary-dark);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .form-section-title i {
        color: var(--primary-red);
    }

    /* Selection Summary */
    .selection-summary {
        background: var(--primary-gray);
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 30px;
    }

    .selection-item {
        display: flex;
        justify-content: space-between;
        padding: 12px 0;
        border-bottom: 1px solid #eee;
    }

    .selection-item:last-child {
        border-bottom: none;
    }

    .selection-label {
        font-weight: 500;
        color: var(--text-dark);
    }

    .selection-value {
        color: var(--primary-red);
        font-weight: 600;
        text-align: right;
        max-width: 60%;
    }

    /* Form Actions */
    .form-actions {
        display: flex;
        justify-content: space-between;
        margin-top: 40px;
        padding-top: 30px;
        border-top: 1px solid #eee;
        padding: 30px 40px;
        background: var(--primary-gray);
    }

    .btn-secondary {
        background: white;
        color: var(--text-dark);
        border: 1px solid #ddd;
        padding: 0 28px;
        height: 48px;
        border-radius: 10px;
        font-weight: 500;
        font-size: 15px;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .btn-secondary:hover {
        background: #f5f5f5;
        border-color: #bbb;
    }

    .btn-primary {
        background: var(--primary-red);
        color: white;
        border: none;
        padding: 0 32px;
        height: 38px;
        border-radius: 6px;
        font-weight: 600;
        font-size: 15px;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 8px;
        min-width: 100px;
        justify-content: center;
    }

    .btn-primary:hover {
        background: #c00606;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(221, 7, 7, 0.25);
    }

    .btn-primary:disabled {
        background: #ccc;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    /* Modal Footer */
    .modal-footer {
        padding: 20px 40px;
        text-align: center;
        font-size: 13px;
        color: var(--text-light);
        border-top: 1px solid var(--border-color);
        background: white;
    }

    /* ================= CONTACT MODAL ================= */
    .contact-modal {
        max-width: 600px;
    }

    .contact-modal .modal-body {
        padding: 32px;
        height: auto;
        max-height: 70vh;
    }

    /* ================= RESPONSIVE ================= */
    @media (max-width: 1200px) {
        .mega-menu {
            width: 95vw;
            max-width: 1000px;
        }

        .mega-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .industry-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 1024px) {
        .container {
            padding: 0 16px;
        }

        .nav,
        .actions {
            display: none;
        }

        .hamburger {
            display: flex;
        }

        .mega-layout {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .mega-tabs {
            border-right: none;
            border-bottom: 1px solid #eee;
            padding-right: 0;
            padding-bottom: 20px;
            display: flex;
            overflow-x: auto;
            gap: 10px;
        }

        .mega-tabs button {
            flex-shrink: 0;
            padding: 12px 16px;
            width: auto;
        }

        .mega-grid {
            grid-template-columns: 1fr;
        }

        .hero h1 {
            font-size: 36px;
        }

        .hero p {
            font-size: 18px;
        }

        .modal {
            max-width: 95%;
        }

        .industry-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .usecase-grid {
            grid-template-columns: 1fr;
        }

        .modal-header,
        .step-title,
        .industry-grid-container,
        .usecase-grid-container,
        .contact-form-container {
            padding-left: 30px;
            padding-right: 30px;
        }

        .form-actions {
            padding-left: 30px;
            padding-right: 30px;
        }
    }

    @media (max-width: 768px) {
        .hero {
            padding: 80px 0;
        }

        .hero h1 {
            font-size: 32px;
        }

        .section-title {
            font-size: 28px;
        }

        .content-section {
            padding: 50px 20px;
        }

        .industry-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .form-row {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .modal-body {
            padding: 24px;
        }

        .modal-header {
            padding: 20px 24px;
        }

        .modal-header h2 {
            font-size: 24px;
        }

        .step-title {
            font-size: 20px;
            padding: 24px 24px 20px;
        }

        .industry-grid-container,
        .usecase-grid-container,
        .contact-form-container {
            padding-left: 20px;
            padding-right: 20px;
        }

        .form-actions {
            flex-direction: column;
            gap: 15px;
            padding: 24px 20px;
        }

        .btn-primary,
        .btn-secondary {
            width: 100%;
            justify-content: center;
        }

        .industry-card {
            padding: 20px 16px;
            min-height: 160px;
        }

        .modal-body {
            min-height: 450px;
        }

        .selection-summary {
            padding: 20px;
            margin-bottom: 20px;
        }

        .form-section {
            padding: 20px;
        }
    }

    @media (max-width: 480px) {
        .mobile-drawer {
            width: 100%;
            max-width: 100%;
        }

        .modal-header h2 {
            font-size: 20px;
        }

        .step-title {
            font-size: 18px;
            padding: 20px 20px 16px;
        }

        .industry-grid-container,
        .usecase-grid-container,
        .contact-form-container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .modal-footer {
            padding: 16px 20px;
            font-size: 12px;
        }

        .form-section {
            padding: 16px;
        }

        .selection-summary {
            padding: 16px;
        }

        .industry-card {
            padding: 16px 12px;
            min-height: 140px;
        }

        .industry-name {
            font-size: 15px;
        }

        .industry-desc {
            font-size: 12px;
        }
    }

    /* Mobile-specific form adjustments */
    @media (max-width: 768px) {
        .modal {
            max-width: 95%;
            max-height: 95vh;
            margin: 0 auto;
        }

        .modal-body {
            min-height: 400px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px 14px;
            font-size: 16px;
            /* Larger font for mobile */
        }

        /* Improve mobile form UX */
        input,
        textarea,
        select {
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
        }

        select {
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' 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");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
            padding-right: 40px;
        }
    }

    /* Very small screens */
    @media (max-width: 360px) {
        .modal-header {
            padding: 16px 20px;
        }

        .modal-header h2 {
            font-size: 18px;
        }

        .step-indicator {
            font-size: 14px;
            padding: 6px 12px;
        }

        .step-title {
            font-size: 16px;
            padding: 20px 16px 12px;
        }

        .btn-primary,
        .btn-secondary {
            height: 44px;
            font-size: 14px;
            padding: 0 20px;
        }
    }

    /* ==============================
   STEP 1 IMAGE + CARD LAYOUT
============================== */

    #customizationModal .industry-layout {
        display: grid;
        grid-template-columns: 380px 1fr;
        gap: 32px;
        align-items: flex-start;
    }

    #customizationModal .industry-image img {
        width: 100%;
        border-radius: 14px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        position: sticky;
        top: 20px;
    }

    /* Mobile */
    @media (max-width: 900px) {
        #customizationModal .industry-layout {
            grid-template-columns: 1fr;
        }

        #customizationModal .industry-image {
            display: none;
        }
    }

    /* Reset and base styles */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    :root {
        --primary-red: #dd0707;
        --primary-dark: #111;
        --primary-gray: #f5f7fa;
        --text-dark: #333;
        --text-light: #666;
        --border-color: #eaeaea;
        --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        --transition: all 0.3s ease;
    }

    /* ============================
   VANA MODAL UI FIX (SCOPED)
   No global conflicts
============================ */

    #customizationModal .modal,
    #successModal .modal {
        max-width: 1100px;
        width: 95%;
        border-radius: 14px;
        overflow: hidden;
    }

    /* Header */
    #customizationModal .modal-header,
    #successModal .modal-header {
        background: #f8f9fb;
        border-bottom: 1px solid #e6e8ec;
    }

    /* BODY SCROLL FIX */
    #customizationModal .modal-body,
    #successModal .modal-body {
        max-height: 70vh;
        overflow-y: auto;
        padding: 12px;
    }

    /* ================= FORM STEP 3 ================= */

    #customizationModal .contact-form-container {
        padding: 0;
    }

    #customizationModal .form-section {
        background: #ffffff;
        border: 1px solid #ececec;
        border-radius: 12px;
        margin-bottom: 24px;
    }

    /* 3-column desktop → 1-column mobile */
    #customizationModal .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }

    @media (max-width: 900px) {
        #customizationModal .form-row {
            grid-template-columns: 1fr;
        }
    }

    /* Inputs */
    #customizationModal input,
    #customizationModal select,
    #customizationModal textarea {
        border-radius: 8px;
        border: 1px solid #ddd;
        font-size: 14px;
    }

    /* Section titles */
    #customizationModal .form-section-title {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 18px;
    }

    /* FIX ACTION BAR */
    #customizationModal .form-actions {
        position: sticky;
        bottom: 0;
        background: #ffffff;
        border-top: 1px solid #e6e6e6;
        z-index: 10;
    }

    /* ================= SUCCESS MODAL ================= */

    #successModal .success-icon {
        font-size: 54px;
        color: #16a34a;
        text-align: center;
        margin-bottom: 16px;
    }

    #successModal .success-title {
        font-size: 22px;
        font-weight: 700;
        text-align: center;
        margin-bottom: 8px;
    }

    #successModal .success-message {
        text-align: center;
        color: #555;
        font-size: 14px;
        margin-bottom: 24px;
    }

    /* Summary Card */
    #successModal .success-details {
        background: #f9fafb;
        border: 1px solid #e5e7eb;
        border-radius: 10px;
        padding: 20px;
        font-size: 14px;
        line-height: 1.6;
    }

    /* Buttons alignment */
    #successModal .success-actions {
        display: flex;
        justify-content: center;
        gap: 14px;
        margin-top: 24px;
        flex-wrap: wrap;
    }

    /* Footer */
    #successModal .modal-footer {
        background: #fafafa;
        border-top: 1px solid #e5e5e5;
        font-size: 13px;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        line-height: 1.6;
        color: var(--text-dark);
        background-color: #fff;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    ul {
        list-style: none;
    }

    button {
        cursor: pointer;
        font-family: inherit;
    }

    /* ================= HEADER ================= */
    .header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: #fff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    /* Logo */
    .logo {
        font-size: 22px;
        font-weight: 700;
        letter-spacing: .5px;
        color: var(--primary-dark);
    }

    .logo strong {
        color: var(--primary-red);
    }

    /* ================= DESKTOP NAV ================= */
    .nav>ul {
        display: flex;
        align-items: center;
        gap: 28px;
    }

    .nav-item {
        position: relative;
    }

    .nav-item>a {
        display: flex;
        align-items: center;
        height: 70px;
        font-size: 15px;
        font-weight: 500;
        padding: 0 4px;
        position: relative;
        transition: var(--transition);
    }

    .nav-item>a:hover {
        color: var(--primary-red);
    }

    /* underline */
    .nav-item>a::after {
        content: "";
        position: absolute;
        bottom: 20px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary-red);
        transition: var(--transition);
    }

    .nav-item:hover>a::after {
        width: 100%;
    }

    /* ================= BUTTONS ================= */
    .actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .btn-outline,
    .btn-primary {
        text-decoration: none;
        border-radius: 6px;
        transition: var(--transition);
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .btn-outline {
        border: 1px solid var(--border-color);
        font-size: 14px;
        height: 36px;
        padding: 0 18px;
        background: transparent;
        color: var(--text-dark);
    }

    .btn-outline:hover {
        border-color: var(--primary-red);
        color: var(--primary-red);
        background: rgba(221, 7, 7, 0.05);
    }

    .btn-primary {
        background: var(--primary-red);
        color: #fff;
        padding: 0 20px;
        height: 36px;
        font-size: 14px;
        border: none;
    }

    .btn-primary:hover {
        background: #c00606;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(221, 7, 7, 0.2);
    }

    /* ================= MEGA MENU ================= */
    .mega-menu {
        position: absolute;
        top: 100%;
        left: 150%;
        transform: translateX(-50%) translateY(10px);
        width: 1100px;
        background: #fff;
        padding: 32px 40px;
        box-shadow: var(--shadow);
        border-radius: 12px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }

    /* hover bridge */
    .nav-item::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 16px;
    }

    /* show */
    .nav-item:hover .mega-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    /* layout */
    .mega-layout {
        display: grid;
        grid-template-columns: 240px 1fr;
        gap: 40px;
    }

    /* left tabs */
    .mega-tabs {
        border-right: 1px solid #eee;
        padding-right: 20px;
    }

    .mega-tabs button {
        width: 100%;
        padding: 14px 18px;
        border: none;
        background: none;
        text-align: left;
        font-size: 15px;
        cursor: pointer;
        color: var(--text-light);
        border-radius: 6px;
        margin-bottom: 4px;
        transition: var(--transition);
    }

    .mega-tabs button:hover {
        background: #f5f5f5;
        color: var(--text-dark);
    }

    .mega-tabs button.active {
        background: var(--primary-gray);
        font-weight: 600;
        color: var(--primary-dark);
    }

    /* right content */
    .mega-content {
        display: none;
    }

    .mega-content.active {
        display: block;
    }

    .mega-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .mega-col h4 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 16px;
        color: var(--primary-dark);
        padding-bottom: 8px;
        border-bottom: 1px solid #eee;
    }

    .mega-col a {
        display: block;
        font-size: 14px;
        color: var(--text-light);
        margin-bottom: 10px;
        padding: 6px 0;
        transition: var(--transition);
    }

    .mega-col a:hover {
        color: var(--primary-red);
        transform: translateX(4px);
    }

    /* footer */
    .mega-footer {
        margin-top: 32px;
        padding-top: 20px;
        border-top: 1px solid #eee;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary-red);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .mega-footer i {
        transition: var(--transition);
    }

    .mega-footer:hover i {
        transform: translateX(4px);
    }

    /* ================= MOBILE MENU ================= */
    .hamburger {
        display: none;
        font-size: 24px;
        cursor: pointer;
        background: none;
        border: none;
        color: var(--primary-dark);
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        border-radius: 6px;
        transition: var(--transition);
    }

    .hamburger:hover {
        background: #f5f5f5;
    }

    /* overlay */
    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
        backdrop-filter: blur(2px);
    }

    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* drawer */
    .mobile-drawer {
        position: fixed;
        top: 0;
        right: -100%;
        width: 90%;
        max-width: 400px;
        height: 100%;
        background: #fff;
        z-index: 1000;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    }

    .mobile-drawer.active {
        right: 0;
    }

    /* drawer header */
    .drawer-header {
        padding: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #eee;
        background: var(--primary-gray);
    }

    .drawer-header .logo {
        font-size: 20px;
    }

    .drawer-close {
        background: none;
        border: none;
        font-size: 28px;
        cursor: pointer;
        color: var(--text-light);
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 6px;
        transition: var(--transition);
    }

    .drawer-close:hover {
        background: rgba(0, 0, 0, 0.05);
    }

    /* drawer content */
    .drawer-content {
        flex: 1;
        padding: 10px 0;
        overflow-y: auto;
    }

    .drawer-nav {
        padding: 0 20px;
    }

    .drawer-nav-item {
        border-bottom: 1px solid #eee;
    }

    .drawer-nav-item>a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 0;
        font-size: 16px;
        font-weight: 500;
        color: var(--primary-dark);
        position: relative;
    }

    .drawer-nav-item.has-children>a {
        cursor: pointer;
    }

    .drawer-nav-item.has-children>a::after {
        content: "›";
        font-size: 20px;
        transition: transform 0.3s ease;
    }

    .drawer-nav-item.has-children>a.active::after {
        transform: rotate(90deg);
    }

    /* Mobile mega menu */
    .mobile-mega-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        background: #f9f9f9;
        margin: 0 -20px;
        padding: 0 20px;
    }

    .mobile-mega-menu.active {
        max-height: 600px;
        padding-bottom: 20px;
    }

    .mobile-mega-tabs {
        display: flex;
        flex-direction: column;
        padding: 12px 0;
    }

    .mobile-mega-tabs button {
        padding: 14px 16px;
        background: none;
        border: none;
        text-align: left;
        font-size: 15px;
        cursor: pointer;
        color: var(--text-light);
        border-left: 4px solid transparent;
        transition: var(--transition);
    }

    .mobile-mega-tabs button.active {
        background: #f0f0f0;
        border-left-color: var(--primary-red);
        font-weight: 600;
        color: var(--primary-dark);
    }

    .mobile-mega-content {
        display: none;
        padding: 20px 0;
        background: #fff;
        border-radius: 8px;
        margin-top: 10px;
    }

    .mobile-mega-content.active {
        display: block;
    }

    .mobile-mega-col h4 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 12px;
        color: var(--primary-dark);
        padding-bottom: 8px;
        border-bottom: 1px solid #eee;
    }

    .mobile-mega-col a {
        display: block;
        padding: 10px 0;
        font-size: 14px;
        color: var(--text-light);
        transition: var(--transition);
    }

    .mobile-mega-col a:hover {
        color: var(--primary-red);
    }

    .mobile-mega-footer {
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid #eee;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary-red);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* drawer footer */
    .drawer-footer {
        padding: 20px;
        border-top: 1px solid #eee;
        background: var(--primary-gray);
    }

    .drawer-footer .btn-primary {
        width: 100%;
        margin-bottom: 12px;
        height: 44px;
    }

    .drawer-footer .btn-outline {
        width: 100%;
        height: 44px;
    }

    /* ================= MAIN CONTENT ================= */
    .hero {
        background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        padding: 120px 0;
        text-align: center;
    }

    .hero h1 {
        font-size: 48px;
        margin-bottom: 20px;
        color: var(--primary-dark);
    }

    .hero p {
        font-size: 20px;
        color: var(--text-light);
        max-width: 700px;
        margin: 0 auto 40px;
    }

    .content-section {
        padding: 80px 0;
        max-width: 1200px;
        margin: 0 auto;
    }

    .section-title {
        text-align: center;
        font-size: 36px;
        margin-bottom: 60px;
        color: var(--primary-dark);
    }

    /* ================= MODAL ================= */
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.85);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1100;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        padding: 20px;
        backdrop-filter: blur(8px);
    }

    .modal-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .modal {
        background: white;
        border-radius: 16px;
        width: 100%;
        max-width: 1000px;
        max-height: 90vh;
        overflow: scroll;
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
        transform: translateY(30px) scale(0.95);
        transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .modal-overlay.active .modal {
        transform: translateY(0) scale(1);
    }

    .modal-header {
        padding: 24px 40px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: var(--primary-gray);
    }

    .modal-header h2 {
        font-size: 28px;
        color: var(--primary-dark);
        font-weight: 700;
    }

    .modal-header h2 span {
        color: var(--primary-red);
    }

    .modal-header .step-indicator {
        font-size: 16px;
        color: var(--text-light);
        font-weight: 500;
        background: white;
        padding: 8px 16px;
        border-radius: 20px;
        border: 1px solid #eee;
    }

    .modal-close {
        background: none;
        border: none;
        font-size: 28px;
        color: var(--text-light);
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        transition: var(--transition);
    }

    .modal-close:hover {
        background: rgba(0, 0, 0, 0.05);
        color: var(--primary-red);
    }

    .modal-body {
        padding: 0;
        min-height: 500px;
        display: flex;
        flex-direction: column;
    }

    /* Customization Content */
    .customization-content {
        display: none;
        flex: 1;
        overflow: hidden;
    }

    .customization-content.active {
        display: flex;
        flex-direction: column;
    }

    .step-title {
        font-size: 22px;
        color: var(--primary-dark);
        margin-bottom: 24px;
        padding: 0 40px;
        padding-top: 32px;
    }

    /* Industry Grid - 4 CARDS PER ROW */
    .industry-grid-container {
        flex: 1;
        overflow: hidden;
        padding: 0 40px;
    }

    .industry-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        height: 100%;
        overflow-y: auto;
        padding-right: 10px;
        padding-bottom: 20px;
    }

    .industry-grid::-webkit-scrollbar {
        width: 6px;
    }

    .industry-grid::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 3px;
    }

    .industry-grid::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 3px;
    }

    .industry-grid::-webkit-scrollbar-thumb:hover {
        background: #aaa;
    }

    .industry-card {
        border: 2px solid #eee;
        border-radius: 12px;
        padding: 0px 0px;
        text-align: center;
        transition: var(--transition);
        cursor: pointer;
        background: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        min-height: 180px;
        height: 100%;
    }

    .industry-card:hover {
        border-color: var(--primary-red);
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

    .industry-card.selected {
        border-color: var(--primary-red);
        background: rgba(221, 7, 7, 0.05);
    }

    .industry-icon {
        font-size: 32px;
        margin-bottom: 16px;
        color: var(--primary-red);
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .industry-name {
        font-weight: 600;
        font-size: 16px;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .industry-desc {
        font-size: 13px;
        color: var(--text-light);
        line-height: 1.5;
    }

    /* Use Case Grid */
    .usecase-grid-container {
        flex: 1;
        overflow: hidden;
        padding: 0 40px;
    }

    .usecase-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        height: 100%;
        overflow-y: auto;
        padding-right: 10px;
        padding-bottom: 20px;
    }

    .usecase-card {
        border: 1px solid #eee;
        border-radius: 12px;
        padding: 24px;
        transition: var(--transition);
        cursor: pointer;
        background: white;
    }

    .usecase-card:hover {
        border-color: var(--primary-red);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    }

    .usecase-card.selected {
        border-color: var(--primary-red);
        background: rgba(221, 7, 7, 0.05);
    }

    .usecase-name {
        font-weight: 600;
        font-size: 16px;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .usecase-name i {
        color: var(--primary-red);
    }

    .usecase-desc {
        font-size: 14px;
        color: var(--text-light);
        margin-bottom: 16px;
        line-height: 1.5;
    }

    .usecase-specs {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
        color: var(--text-light);
        padding-top: 12px;
        border-top: 1px solid #eee;
    }

    /* Contact Form */
    .contact-form-container {
        flex: 1;
        overflow-y: auto;
        padding: 0 40px;
    }

    .contact-form {
        padding-bottom: 20px;
    }

    /* Form Styles */
    .form-group {
        margin-bottom: 24px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        font-size: 15px;
        color: var(--primary-dark);
    }

    .form-group.required label::after {
        content: " *";
        color: var(--primary-red);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 14px 16px;
        border: 1px solid #ddd;
        border-radius: 10px;
        font-size: 15px;
        font-family: inherit;
        transition: var(--transition);
        background: white;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: var(--primary-red);
        box-shadow: 0 0 0 3px rgba(221, 7, 7, 0.1);
    }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    /* ==============================
   STEP 3 FORM – SINGLE COLUMN
   Scoped, no site conflict
============================== */

    /* Force Step-3 layout vertical */
    #customizationModal #step3-content .contact-form {
        display: flex;
        flex-direction: column;
        gap: 28px;
    }

    /* Each section full width */
    #customizationModal #step3-content .form-section {
        width: 100%;
    }

    /* Disable grid inside Step-3 only */
    #customizationModal #step3-content .form-row {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px;
    }

    /* Inputs full width */
    #customizationModal #step3-content input,
    #customizationModal #step3-content select,
    #customizationModal #step3-content textarea {
        width: 100%;
    }

    /* Better spacing */
    #customizationModal #step3-content .form-group {
        margin-bottom: 14px;
    }

    /* Advanced Fields */
    .form-section {
        background: var(--primary-gray);
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 24px;
    }

    .form-section-title {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 20px;
        color: var(--primary-dark);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .form-section-title i {
        color: var(--primary-red);
    }

    /* Selection Summary */
    .selection-summary {
        background: var(--primary-gray);
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 30px;
    }

    .selection-item {
        display: flex;
        justify-content: space-between;
        padding: 12px 0;
        border-bottom: 1px solid #eee;
    }

    .selection-item:last-child {
        border-bottom: none;
    }

    .selection-label {
        font-weight: 500;
        color: var(--text-dark);
    }

    .selection-value {
        color: var(--primary-red);
        font-weight: 600;
        text-align: right;
        max-width: 60%;
    }

    /* Form Actions */
    .form-actions {
        display: flex;
        justify-content: space-between;
        margin-top: 40px;
        padding-top: 30px;
        border-top: 1px solid #eee;
        padding: 30px 40px;
        background: var(--primary-gray);
    }

    .btn-secondary {
        background: white;
        color: var(--text-dark);
        border: 1px solid #ddd;
        padding: 0 28px;
        height: 48px;
        border-radius: 10px;
        font-weight: 500;
        font-size: 15px;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .btn-secondary:hover {
        background: #f5f5f5;
        border-color: #bbb;
    }

    .btn-primary {
        background: var(--primary-red);
        color: white;
        border: none;
        padding: 0 32px;
        height: 38px;
        border-radius: 6px;
        font-weight: 600;
        font-size: 15px;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 8px;
        min-width: 100px;
        justify-content: center;
    }

    .btn-primary:hover {
        background: #c00606;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(221, 7, 7, 0.25);
    }

    .btn-primary:disabled {
        background: #ccc;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    /* Modal Footer */
    .modal-footer {
        padding: 20px 40px;
        text-align: center;
        font-size: 13px;
        color: var(--text-light);
        border-top: 1px solid var(--border-color);
        background: white;
    }

    /* ================= CONTACT MODAL ================= */
    .contact-modal {
        max-width: 600px;
    }

    .contact-modal .modal-body {
        padding: 32px;
        height: auto;
        max-height: 70vh;
    }

    /* ================= RESPONSIVE ================= */
    @media (max-width: 1200px) {
        .mega-menu {
            width: 95vw;
            max-width: 1000px;
        }

        .mega-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .industry-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 1024px) {
        .container {
            padding: 0 16px;
        }

        .nav,
        .actions {
            display: none;
        }

        .hamburger {
            display: flex;
        }

        .mega-layout {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .mega-tabs {
            border-right: none;
            border-bottom: 1px solid #eee;
            padding-right: 0;
            padding-bottom: 20px;
            display: flex;
            overflow-x: auto;
            gap: 10px;
        }

        .mega-tabs button {
            flex-shrink: 0;
            padding: 12px 16px;
            width: auto;
        }

        .mega-grid {
            grid-template-columns: 1fr;
        }

        .hero h1 {
            font-size: 36px;
        }

        .hero p {
            font-size: 18px;
        }

        .modal {
            max-width: 95%;
        }

        .industry-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .usecase-grid {
            grid-template-columns: 1fr;
        }

        .modal-header,
        .step-title,
        .industry-grid-container,
        .usecase-grid-container,
        .contact-form-container {
            padding-left: 30px;
            padding-right: 30px;
        }

        .form-actions {
            padding-left: 30px;
            padding-right: 30px;
        }
    }

    @media (max-width: 768px) {
        .hero {
            padding: 80px 0;
        }

        .hero h1 {
            font-size: 32px;
        }

        .section-title {
            font-size: 28px;
        }

        .content-section {
            padding: 50px 20px;
        }

        .industry-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .form-row {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .modal-body {
            padding: 24px;
        }

        .modal-header {
            padding: 20px 24px;
        }

        .modal-header h2 {
            font-size: 24px;
        }

        .step-title {
            font-size: 20px;
            padding: 24px 24px 20px;
        }

        .industry-grid-container,
        .usecase-grid-container,
        .contact-form-container {
            padding-left: 20px;
            padding-right: 20px;
        }

        .form-actions {
            flex-direction: column;
            gap: 15px;
            padding: 24px 20px;
        }

        .btn-primary,
        .btn-secondary {
            width: 100%;
            justify-content: center;
        }

        .industry-card {
            padding: 20px 16px;
            min-height: 160px;
        }

        .modal-body {
            min-height: 450px;
        }

        .selection-summary {
            padding: 20px;
            margin-bottom: 20px;
        }

        .form-section {
            padding: 20px;
        }
    }

    @media (max-width: 480px) {
        .mobile-drawer {
            width: 100%;
            max-width: 100%;
        }

        .modal-header h2 {
            font-size: 20px;
        }

        .step-title {
            font-size: 18px;
            padding: 20px 20px 16px;
        }

        .industry-grid-container,
        .usecase-grid-container,
        .contact-form-container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .modal-footer {
            padding: 16px 20px;
            font-size: 12px;
        }

        .form-section {
            padding: 16px;
        }

        .selection-summary {
            padding: 16px;
        }

        .industry-card {
            padding: 16px 12px;
            min-height: 140px;
        }

        .industry-name {
            font-size: 15px;
        }

        .industry-desc {
            font-size: 12px;
        }
    }

    /* Mobile-specific form adjustments */
    @media (max-width: 768px) {
        .modal {
            max-width: 95%;
            max-height: 95vh;
            margin: 0 auto;
        }

        .modal-body {
            min-height: 400px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px 14px;
            font-size: 16px;
            /* Larger font for mobile */
        }

        /* Improve mobile form UX */
        input,
        textarea,
        select {
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
        }

        select {
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' 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");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
            padding-right: 40px;
        }
    }

    /* Very small screens */
    @media (max-width: 360px) {
        .modal-header {
            padding: 16px 20px;
        }

        .modal-header h2 {
            font-size: 18px;
        }

        .step-indicator {
            font-size: 14px;
            padding: 6px 12px;
        }

        .step-title {
            font-size: 16px;
            padding: 20px 16px 12px;
        }

        .btn-primary,
        .btn-secondary {
            height: 44px;
            font-size: 14px;
            padding: 0 20px;
        }
    }

    :root {
        --overlay-color: rgba(60, 105, 145, 0);
        --border-light: #e6e6e6;
        --success-green: #1fa971;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: Arial, Helvetica, sans-serif;
    }

    body {
        line-height: 1.6;
        color: #111;
    }

    /* ================= HERO BANNER ================= */
    .hero {
        position: relative;
        min-height: 55vh;
        --overlay-color: rgba(0, 0, 0, 0.342);
        background-image: url("https://cdn.shopify.com/s/files/1/0770/8432/8220/files/railways-page-top-banner.webp");
        /* DESKTOP */
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
    }

    .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: var(--overlay-color);
    }

    .hero-content {
        position: relative;
        max-width: 900px;
        text-align: center;
        color: #fff;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 4vw, 3.2rem);
        margin-bottom: 1.2rem;
    }

    .hero p {
        font-size: 1rem;
        max-width: 820px;
        margin: 0 auto;
    }

    /* ================= CONTENT ================= */
    .section {
        max-width: 1200px;
        margin: 4rem auto;
        padding: 0 1.5rem;
    }

    .columns {
        display: flex;
        gap: 3rem;
    }

    .column {
        flex: 1;
    }

    .column h2 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    .list-item {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-light);
        display: flex;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .icon.minus {
        color: #666;
        font-weight: bold;
    }

    .icon.plus {
        color: var(--success-green);
        font-weight: bold;
    }

    /* ================= MOBILE OPTIMIZATION ================= */
    @media (max-width: 768px) {
        .hero {
            min-height: 70vh;
            background-image: url("https://cdn.shopify.com/s/files/1/0770/8432/8220/files/railways-page-top-banner.webp");
            /* MOBILE */
            background-position: center top;
        }

        .columns {
            flex-direction: column;
        }

        .hero p {
            font-size: 0.95rem;
        }
    }

    :root {
        --overlay: rgba(20, 60, 110, 0.27);
        --border: #e6e6e6;
        --green: #1fa971;
        --container: 1200px;
    }

    * {
        box-sizing: border-box;
        margin: 0;
        font-family: Arial, Helvetica, sans-serif;
    }

    body {
        line-height: 1.6;
        color: #111;
    }

    /* ================= MOBILE FIX FOR TABS ================= */
    @media (max-width: 768px) {
        .solution-tabs ul {
            justify-content: flex-start;
            overflow-x: auto;
            padding: 0.75rem;
            gap: 0.5rem;
        }

        .solution-tabs ul::-webkit-scrollbar {
            display: none;
        }

        .solution-tabs a {
            font-size: 0.85rem;
            padding: 0.4rem 0.9rem;
            white-space: nowrap;
        }
    }

    /* ================= TABS ================= */
    /* ================= FIXED STICKY SOLUTION TABS ================= */
    .solution-tabs {
        position: sticky;
        top: 65px;
        /* EXACT header height */
        z-index: 900;
        background: #ffffff;
        border-bottom: 1px solid #e6e6e6;
    }

    /* prevent layout jump */
    .solution-tabs::after {
        content: "";
        display: block;
        height: 1px;
    }

    .solution-tabs ul {
        display: flex;
        justify-content: center;
        gap: 0.75rem;
        padding: 1rem;
        list-style: none;
        min-width: max-content;
    }

    .solution-tabs a {
        text-decoration: none;
        color: #111;
        padding: 0.45rem 1rem;
        border-radius: 999px;
        white-space: nowrap;
        font-size: 0.95rem;
    }

    .solution-tabs a.active {
        background: #f1f1f1;
        font-weight: 600;
    }

    /* ================= SOLUTION SECTION ================= */
    .solution {
        padding: 3rem 0;
    }

    /* BANNER INSIDE CONTAINER */
    .solution-banner {
        position: relative;
        min-height: 70vh;
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
    }

    .solution-banner::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg,
                rgba(10, 25, 47, 0.75) 0%,
                rgba(10, 25, 47, 0.55) 40%,
                rgba(10, 25, 47, 0.15) 70%,
                rgba(10, 25, 47, 0) 100%);
    }

    .solution-content>div {
        background: rgba(0, 0, 0, 0);
        backdrop-filter: blur(0px);
        padding: 2.5rem;
        border-radius: 12px;
    }

    .solution h2 {
        color: #ffffff;
        line-height: 1.15;
    }

    .solution p {
        color: rgba(255, 255, 255, 0.9);
        max-width: 46ch;
    }

    .solution li {
        color: #ffffff;
    }

    .solution-content {
        position: relative;
        color: #fff;
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 3rem;
    }

    .solution h2 {
        font-size: clamp(2rem, 3vw, 2.6rem);
        margin-bottom: 1rem;
    }

    .solution p {
        margin-bottom: 1rem;
    }

    .solution ul {
        list-style: none;
    }

    .solution li::before {
        content: "✓";
        color: var(--green);
        margin-right: 0.5rem;
        font-weight: bold;
    }

    .btn {
        display: inline-block;
        margin-top: 1.5rem;
        padding: 0.6rem 1.2rem;
        background: #fff;
        color: #111;
        border-radius: 999px;
        text-decoration: none;
        font-weight: 600;
    }

    /* ================= DETAILS ================= */
    .solution-details {
        background: #fff;
        padding: 3rem 0;
    }

    .details-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 1.2fr;
        gap: 2rem;
    }

    .detail-col {
        padding-right: 1.5rem;
        border-right: 1px solid var(--border);
    }

    .detail-col:last-child {
        border-right: none;
    }

    .detail-col h4 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .detail-item {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }

    .detail-link {
        font-size: 0.85rem;
        color: #0066cc;
        cursor: pointer;
    }

    /* Expandable */
    .expandable {
        max-height: 3.8em;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .expandable.expanded {
        max-height: 500px;
    }

    /* Workflow */
    .workflow-step {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .workflow-step span {
        font-weight: 600;
    }

    @media (max-width: 900px) {
        .solution-content {
            padding: 2rem 1.5rem;
        }

        .solution-content>div {
            padding: 2rem;
        }
    }


    /* ================= RESPONSIVE ================= */
    @media (max-width: 900px) {
        .solution-content {
            grid-template-columns: 1fr;
        }

        .details-grid {
            grid-template-columns: 1fr;
        }

        .detail-col {
            border-right: none;
            border-bottom: 1px solid var(--border);
            padding-bottom: 1.5rem;
        }

        .detail-col:last-child {
            border-bottom: none;
        }
    }