:root {
            --primary-color: rgb(79, 70, 229);
            --primary-hover: rgb(67, 56, 202);
            --hero-accent: #1D7BFF;
            --hero-bg: #090D1A;
            --hero-text: #F3F4F6;
            --text-main: #1F2937;
            --text-muted: #6B7280;
            --bg-light: #F9FAFB;
            --border-color: #E5E7EB;
            --container-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: #fff;
            line-height: 1.6;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        
        header {
            background-color: rgba(255, 255, 255, 0.95);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }

        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logo img {
            display: block;
            height: 40px;
            width: auto;
            max-width: 160px;
            object-fit: contain;
            flex-shrink: 0;
        }

        .logo span {
            display: inline-block;
            font-size: 20px;
            font-weight: 800;
            line-height: 1;
            color: #111;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
        }

        .nav-menu a:hover {
            color: var(--primary-color);
        }

        .nav-action {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-main);
        }

        .btn-outline:hover {
            background-color: var(--bg-light);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-main);
            margin: 5px 0;
            transition: 0.3s;
        }

        
        .drawer {
            position: fixed;
            top: 0;
            left: -300px;
            width: 300px;
            height: 100vh;
            background-color: white;
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: left 0.3s ease;
            display: flex;
            flex-direction: column;
            padding: 30px 20px;
        }

        .drawer.open {
            left: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }

        .drawer-close {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--text-muted);
        }

        .drawer-menu {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .drawer-menu a {
            font-size: 18px;
            font-weight: 500;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
            display: none;
        }

        .drawer-overlay.show {
            display: block;
        }

        
        .hero-layout-01 {
            background: radial-gradient(circle at 50% 30%, #16264d 0%, var(--hero-bg) 70%);
            color: var(--hero-text);
            padding: 100px 0 140px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-layout-01::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(29, 123, 255, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-layout-01 .hero-tag {
            display: inline-block;
            background: rgba(29, 123, 255, 0.2);
            border: 1px solid rgba(29, 123, 255, 0.4);
            color: #8bb9ff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .hero-layout-01 h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff 0%, #a5caff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }

        .hero-layout-01 p.hero-desc {
            font-size: 18px;
            color: #9cb1d6;
            max-width: 680px;
            margin: 0 auto 40px auto;
            line-height: 1.8;
        }

        .hero-layout-01 .hero-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 80px;
        }

        .hero-layout-01 .btn-hero-primary {
            background: linear-gradient(135deg, #1D7BFF 0%, #0056cc 100%);
            color: white;
            box-shadow: 0 4px 20px rgba(29, 123, 255, 0.4);
        }

        .hero-layout-01 .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(29, 123, 255, 0.6);
        }

        .hero-layout-01 .btn-hero-outline {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            backdrop-filter: blur(5px);
        }

        .hero-layout-01 .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.4);
        }

        
        .visual-container {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .main-visual-panel {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(10px);
        }

        .visual-mock {
            background: #0f172a;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 30px;
            min-height: 220px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .visual-mock .platform-title {
            font-size: 24px;
            font-weight: bold;
            color: #fff;
            margin-bottom: 10px;
        }

        .visual-mock .platform-stats {
            display: flex;
            gap: 30px;
            margin-top: 20px;
        }

        .visual-mock .stat-box {
            text-align: center;
        }

        .visual-mock .stat-val {
            font-size: 28px;
            font-weight: 800;
            color: #1D7BFF;
        }

        .visual-mock .stat-lbl {
            font-size: 12px;
            color: #64748b;
        }

        
        .float-card {
            position: absolute;
            background: rgba(13, 20, 38, 0.9);
            border: 1px solid rgba(29, 123, 255, 0.3);
            padding: 16px 24px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
        }

        .float-card:hover {
            transform: translateY(-5px);
        }

        .float-card-01 { top: -20px; left: -40px; }
        .float-card-02 { top: -20px; right: -40px; }
        .float-card-03 { bottom: -20px; left: -40px; }
        .float-card-04 { bottom: -20px; right: -40px; }

        .float-card .icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(29, 123, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #38bdf8;
            font-weight: bold;
        }

        .float-card .info {
            text-align: left;
        }

        .float-card .title {
            font-size: 14px;
            font-weight: 700;
            color: white;
        }

        .float-card .desc {
            font-size: 11px;
            color: #94a3b8;
        }

        
        section.py {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 15px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .feature-card {
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            border-color: var(--primary-color);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(79, 70, 229, 0.1);
            color: var(--primary-color);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 14px;
        }

        
        .info-panel {
            background-color: var(--bg-light);
            border-radius: 20px;
            padding: 50px;
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .info-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .info-row:nth-child(even) {
            direction: rtl;
        }

        .info-row:nth-child(even) .info-content {
            direction: ltr;
        }

        .info-content h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .info-content p {
            color: var(--text-muted);
            margin-bottom: 25px;
        }

        .info-img {
            background-color: #ddd;
            border-radius: 12px;
            height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #666;
            overflow: hidden;
        }

        
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .article-img {
            height: 180px;
            background-color: #eee;
            position: relative;
            overflow: hidden;
        }

        .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background-color: var(--primary-color);
            color: white;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        .article-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .article-meta {
            display: flex;
            gap: 15px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .article-body h3 {
            font-size: 18px;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .article-body h3 a:hover {
            color: var(--primary-color);
        }

        .article-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-footer {
            margin-top: auto;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
        }

        
        footer {
            background-color: #0b0f19;
            color: #9ca3af;
            padding: 80px 0 40px 0;
            font-size: 14px;
            border-top: 1px solid #1f2937;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .footer-brand .logo span {
            color: white;
        }

        .footer-brand p {
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-group h4 {
            color: white;
            font-size: 16px;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .footer-group ul {
            list-style: none;
        }

        .footer-group ul li {
            margin-bottom: 12px;
        }

        .footer-group ul li a:hover {
            color: white;
        }

        .footer-bottom {
            border-top: 1px solid #1f2937;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-links {
            display: flex;
            gap: 20px;
        }

        
        @media (max-width: 992px) {
            .features-grid, .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-row {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .visual-container {
                max-width: 90%;
            }
            .float-card-01 { left: -10px; }
            .float-card-02 { right: -10px; }
            .float-card-03 { left: -10px; }
            .float-card-04 { right: -10px; }
        }

        @media (max-width: 768px) {
            .nav-menu, .nav-action {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-layout-01 h1 {
                font-size: 32px;
            }
            .features-grid, .article-grid {
                grid-template-columns: 1fr;
            }
            .float-card {
                display: none; 
            }
        }