:root {
            --aisitex-primary: #FF5E00;
            --aisitex-secondary: #0052D9;
            --aisitex-bg: #F7F9FC;
            --aisitex-text: #1D2129;
            --aisitex-text-light: #86909C;
            --aisitex-card-bg: #FFFFFF;
            --aisitex-border: #E5E6EB;
            --aisitex-max-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--aisitex-bg);
            color: var(--aisitex-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* Header & Navigation */
        .aisitex-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--aisitex-border);
        }

        .aisitex-nav-container {
            max-width: var(--aisitex-max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .aisitex-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--aisitex-text);
            font-weight: 700;
            font-size: 20px;
        }

        .aisitex-brand img {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            object-fit: contain;
        }

        .aisitex-nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .aisitex-nav-link {
            text-decoration: none;
            color: #4E5969;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.2s;
        }

        .aisitex-nav-link:hover,
        .aisitex-nav-link.active {
            color: var(--aisitex-primary);
        }

        .aisitex-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 32px;
            height: 32px;
            position: relative;
            z-index: 101;
        }

        .aisitex-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--aisitex-text);
            position: absolute;
            left: 4px;
            transition: 0.3s;
        }

        .aisitex-menu-toggle span:nth-child(1) { top: 8px; }
        .aisitex-menu-toggle span:nth-child(2) { top: 15px; }
        .aisitex-menu-toggle span:nth-child(3) { top: 22px; }

        .aisitex-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.4);
            z-index: 99;
        }

        /* Hero Banner */
        .aisitex-hero {
            max-width: var(--aisitex-max-width);
            margin: 40px auto 64px;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .aisitex-hero-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .aisitex-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 94, 0, 0.1);
            color: var(--aisitex-primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            width: fit-content;
        }

        .aisitex-h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--aisitex-text);
        }

        .aisitex-hero-desc {
            font-size: 18px;
            color: #4E5969;
            line-height: 1.6;
        }

        .aisitex-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .aisitex-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .aisitex-btn-primary {
            background-color: var(--aisitex-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 94, 0, 0.3);
        }

        .aisitex-btn-primary:hover {
            background-color: #E05200;
            transform: translateY(-2px);
        }

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

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

        .aisitex-hero-media {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        }

        .aisitex-hero-media img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* Flow Contrast Section */
        .aisitex-section {
            max-width: var(--aisitex-max-width);
            margin: 0 auto 96px;
            padding: 0 24px;
        }

        .aisitex-section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }

        .aisitex-h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--aisitex-text);
            margin-bottom: 16px;
        }

        .aisitex-section-summary {
            font-size: 16px;
            color: #4E5969;
        }

        .aisitex-contrast-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: #fff;
            border-radius: 20px;
            padding: 48px;
            border: 1px solid var(--aisitex-border);
        }

        .aisitex-contrast-content {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .aisitex-contrast-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .aisitex-contrast-badge {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .aisitex-contrast-badge.before {
            background: #F2F3F5;
            color: #4E5969;
        }

        .aisitex-contrast-badge.after {
            background: rgba(255, 94, 0, 0.1);
            color: var(--aisitex-primary);
        }

        .aisitex-contrast-text h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--aisitex-text);
        }

        .aisitex-contrast-text p {
            font-size: 14px;
            color: #4E5969;
            line-height: 1.5;
        }

        .aisitex-contrast-media img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.06);
            border: 1px solid var(--aisitex-border);
        }

        /* Onboarding Steps */
        .aisitex-steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 48px;
        }

        .aisitex-step-card {
            background: #fff;
            border-radius: 16px;
            padding: 32px 24px;
            border: 1px solid var(--aisitex-border);
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            transition: transform 0.2s;
        }

        .aisitex-step-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.05);
            border-color: var(--aisitex-primary);
        }

        .aisitex-step-number {
            font-size: 36px;
            font-weight: 700;
            color: rgba(255, 94, 0, 0.15);
            line-height: 1;
        }

        .aisitex-step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--aisitex-text);
        }

        .aisitex-step-card p {
            font-size: 14px;
            color: #4E5969;
            line-height: 1.6;
        }

        .aisitex-steps-media {
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--aisitex-border);
            max-width: 100%;
        }

        .aisitex-steps-media img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Related Links / Path navigation */
        .aisitex-path-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .aisitex-path-card {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            border: 1px solid var(--aisitex-border);
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all 0.2s;
        }

        .aisitex-path-card:hover {
            border-color: var(--aisitex-primary);
            box-shadow: 0 10px 24px rgba(0,0,0,0.05);
            transform: translateY(-2px);
        }

        .aisitex-path-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--aisitex-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .aisitex-path-card h3::after {
            content: "→";
            color: var(--aisitex-primary);
            font-weight: 400;
        }

        .aisitex-path-card p {
            font-size: 14px;
            color: #4E5969;
            line-height: 1.5;
        }

        /* Footer */
        .aisitex-footer {
            background-color: #1D2129;
            color: #86909C;
            padding: 64px 0 32px;
            font-size: 14px;
        }

        .aisitex-footer-container {
            max-width: var(--aisitex-max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr repeat(4, 1fr);
            gap: 48px;
            margin-bottom: 48px;
        }

        .aisitex-footer-brand p {
            margin-top: 16px;
            line-height: 1.6;
        }

        .aisitex-footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .aisitex-footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .aisitex-footer-links a {
            color: #86909C;
            text-decoration: none;
            transition: color 0.2s;
        }

        .aisitex-footer-links a:hover {
            color: #fff;
        }

        .aisitex-footer-bottom {
            max-width: var(--aisitex-max-width);
            margin: 0 auto;
            padding: 24px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: #4E5969;
        }

        /* Responsive Design */
        @media (max-width: 960px) {
            .aisitex-hero {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .aisitex-contrast-grid {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
            .aisitex-steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .aisitex-footer-container {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            .aisitex-nav-menu {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 24px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                border-bottom: 1px solid var(--aisitex-border);
                align-items: flex-start;
                gap: 16px;
            }
            .aisitex-nav-menu.active {
                display: flex;
            }
            .aisitex-menu-toggle {
                display: block;
            }
            .aisitex-nav-overlay.active {
                display: block;
            }
            .aisitex-h1 {
                font-size: 32px;
            }
            .aisitex-steps-grid {
                grid-template-columns: 1fr;
            }
            .aisitex-footer-container {
                grid-template-columns: 1fr;
            }
        }

.aisitex-header {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1D2129;
}

.aisitex-header, .aisitex-header *{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

.aisitex-header{
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #E5E6EB;
        }

.aisitex-header .aisitex-nav-container{
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

.aisitex-header .aisitex-brand{
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: #1D2129;
            font-weight: 700;
            font-size: 20px;
        }

.aisitex-header .aisitex-brand img{
            width: 36px;
            height: 36px;
            border-radius: 8px;
            object-fit: contain;
        }

.aisitex-header .aisitex-nav-menu{
            display: flex;
            align-items: center;
            gap: 32px;
        }

.aisitex-header .aisitex-nav-link{
            text-decoration: none;
            color: #4E5969;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.2s;
        }

.aisitex-header .aisitex-nav-link:hover, .aisitex-header .aisitex-nav-link.active{
            color: #FF5E00;
        }

.aisitex-header .aisitex-menu-toggle{
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 32px;
            height: 32px;
            position: relative;
            z-index: 101;
        }

.aisitex-header .aisitex-menu-toggle span{
            display: block;
            width: 24px;
            height: 2px;
            background-color: #1D2129;
            position: absolute;
            left: 4px;
            transition: 0.3s;
        }

.aisitex-header .aisitex-menu-toggle span:nth-child(1){ top: 8px; }

.aisitex-header .aisitex-menu-toggle span:nth-child(2){ top: 15px; }

.aisitex-header .aisitex-menu-toggle span:nth-child(3){ top: 22px; }

.aisitex-header .aisitex-nav-overlay{
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.4);
            z-index: 99;
        }

@media (max-width: 640px){.aisitex-header .aisitex-nav-menu{
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 24px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                border-bottom: 1px solid #E5E6EB;
                align-items: flex-start;
                gap: 16px;
            }

.aisitex-header .aisitex-nav-menu.active{
                display: flex;
            }

.aisitex-header .aisitex-menu-toggle{
                display: block;
            }

.aisitex-header .aisitex-nav-overlay.active{
                display: block;
            }}

.aisitex-footer {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1D2129;
}

.aisitex-footer, .aisitex-footer *{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

.aisitex-footer .aisitex-brand{
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: #1D2129;
            font-weight: 700;
            font-size: 20px;
        }

.aisitex-footer .aisitex-brand img{
            width: 36px;
            height: 36px;
            border-radius: 8px;
            object-fit: contain;
        }

.aisitex-footer{
            background-color: #1D2129;
            color: #86909C;
            padding: 64px 0 32px;
            font-size: 14px;
        }

.aisitex-footer .aisitex-footer-container{
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr repeat(4, 1fr);
            gap: 48px;
            margin-bottom: 48px;
        }

.aisitex-footer .aisitex-footer-brand p{
            margin-top: 16px;
            line-height: 1.6;
        }

.aisitex-footer .aisitex-footer-col h4{
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }

.aisitex-footer .aisitex-footer-links{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.aisitex-footer .aisitex-footer-links a{
            color: #86909C;
            text-decoration: none;
            transition: color 0.2s;
        }

.aisitex-footer .aisitex-footer-links a:hover{
            color: #fff;
        }

.aisitex-footer .aisitex-footer-bottom{
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: #4E5969;
        }

@media (max-width: 960px){.aisitex-footer .aisitex-footer-container{
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }}

@media (max-width: 640px){.aisitex-footer .aisitex-footer-container{
                grid-template-columns: 1fr;
            }}