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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0.1;
            pointer-events: none;
        }

        /* Animated particles */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            background: white;
            border-radius: 50%;
            pointer-events: none;
        }

        .particle:nth-child(1) {
            width: 4px;
            height: 4px;
            left: 10%;
            animation: float1 15s infinite linear;
        }

        .particle:nth-child(2) {
            width: 6px;
            height: 6px;
            left: 20%;
            animation: float2 20s infinite linear;
            animation-delay: -5s;
        }

        .particle:nth-child(3) {
            width: 3px;
            height: 3px;
            left: 30%;
            animation: float3 18s infinite linear;
            animation-delay: -10s;
        }

        .particle:nth-child(4) {
            width: 5px;
            height: 5px;
            left: 40%;
            animation: float1 22s infinite linear;
            animation-delay: -15s;
        }

        .particle:nth-child(5) {
            width: 4px;
            height: 4px;
            left: 50%;
            animation: float2 16s infinite linear;
            animation-delay: -8s;
        }

        .particle:nth-child(6) {
            width: 7px;
            height: 7px;
            left: 60%;
            animation: float3 19s infinite linear;
            animation-delay: -3s;
        }

        .particle:nth-child(7) {
            width: 3px;
            height: 3px;
            left: 70%;
            animation: float1 21s infinite linear;
            animation-delay: -12s;
        }

        .particle:nth-child(8) {
            width: 5px;
            height: 5px;
            left: 80%;
            animation: float2 17s infinite linear;
            animation-delay: -6s;
        }

        .particle:nth-child(9) {
            width: 4px;
            height: 4px;
            left: 90%;
            animation: float3 23s infinite linear;
            animation-delay: -9s;
        }

        .particle:nth-child(10) {
            width: 6px;
            height: 6px;
            left: 15%;
            animation: float1 20s infinite linear;
            animation-delay: -14s;
        }

        .particle:nth-child(11) {
            width: 3px;
            height: 3px;
            left: 25%;
            animation: float2 18s infinite linear;
            animation-delay: -7s;
        }

        .particle:nth-child(12) {
            width: 5px;
            height: 5px;
            left: 35%;
            animation: float3 16s infinite linear;
            animation-delay: -11s;
        }

        .particle:nth-child(13) {
            width: 4px;
            height: 4px;
            left: 45%;
            animation: float1 19s infinite linear;
            animation-delay: -4s;
        }

        .particle:nth-child(14) {
            width: 6px;
            height: 6px;
            left: 55%;
            animation: float2 21s infinite linear;
            animation-delay: -13s;
        }

        .particle:nth-child(15) {
            width: 3px;
            height: 3px;
            left: 65%;
            animation: float3 17s infinite linear;
            animation-delay: -2s;
        }

        .particle:nth-child(16) {
            width: 5px;
            height: 5px;
            left: 75%;
            animation: float1 24s infinite linear;
            animation-delay: -16s;
        }

        .particle:nth-child(17) {
            width: 4px;
            height: 4px;
            left: 85%;
            animation: float2 15s infinite linear;
            animation-delay: -1s;
        }

        .particle:nth-child(19) {
            width: 3px;
            height: 3px;
            left: 5%;
            animation: float2 18s infinite linear;
            animation-delay: -7s;
        }

        .particle:nth-child(20) {
            width: 6px;
            height: 6px;
            left: 12%;
            animation: float1 20s infinite linear;
            animation-delay: -12s;
        }

        .particle:nth-child(21) {
            width: 4px;
            height: 4px;
            left: 18%;
            animation: float3 16s infinite linear;
            animation-delay: -3s;
        }

        .particle:nth-child(22) {
            width: 5px;
            height: 5px;
            left: 27%;
            animation: float2 22s infinite linear;
            animation-delay: -15s;
        }

        .particle:nth-child(23) {
            width: 3px;
            height: 3px;
            left: 33%;
            animation: float1 19s infinite linear;
            animation-delay: -8s;
        }

        .particle:nth-child(24) {
            width: 7px;
            height: 7px;
            left: 38%;
            animation: float3 21s infinite linear;
            animation-delay: -11s;
        }

        .particle:nth-child(25) {
            width: 4px;
            height: 4px;
            left: 42%;
            animation: float2 17s infinite linear;
            animation-delay: -5s;
        }

        .particle:nth-child(26) {
            width: 5px;
            height: 5px;
            left: 48%;
            animation: float1 23s infinite linear;
            animation-delay: -17s;
        }

        .particle:nth-child(27) {
            width: 3px;
            height: 3px;
            left: 52%;
            animation: float3 15s infinite linear;
            animation-delay: -2s;
        }

        .particle:nth-child(28) {
            width: 6px;
            height: 6px;
            left: 58%;
            animation: float2 20s infinite linear;
            animation-delay: -14s;
        }

        .particle:nth-child(29) {
            width: 4px;
            height: 4px;
            left: 63%;
            animation: float1 18s infinite linear;
            animation-delay: -6s;
        }

        .particle:nth-child(30) {
            width: 5px;
            height: 5px;
            left: 68%;
            animation: float3 22s infinite linear;
            animation-delay: -19s;
        }

        .particle:nth-child(31) {
            width: 3px;
            height: 3px;
            left: 73%;
            animation: float2 16s infinite linear;
            animation-delay: -4s;
        }

        .particle:nth-child(32) {
            width: 7px;
            height: 7px;
            left: 78%;
            animation: float1 21s infinite linear;
            animation-delay: -13s;
        }

        .particle:nth-child(33) {
            width: 4px;
            height: 4px;
            left: 83%;
            animation: float3 19s infinite linear;
            animation-delay: -9s;
        }

        .particle:nth-child(34) {
            width: 5px;
            height: 5px;
            left: 88%;
            animation: float2 24s infinite linear;
            animation-delay: -16s;
        }

        .particle:nth-child(35) {
            width: 3px;
            height: 3px;
            left: 93%;
            animation: float1 17s infinite linear;
            animation-delay: -1s;
        }

        .particle:nth-child(36) {
            width: 6px;
            height: 6px;
            left: 98%;
            animation: float3 20s infinite linear;
            animation-delay: -18s;
        }

        .particle:nth-child(37) {
            width: 4px;
            height: 4px;
            left: 8%;
            animation: float2 23s infinite linear;
            animation-delay: -10s;
        }

        .particle:nth-child(38) {
            width: 3px;
            height: 3px;
            left: 16%;
            animation: float1 18s infinite linear;
            animation-delay: -20s;
        }

        .particle:nth-child(39) {
            width: 5px;
            height: 5px;
            left: 24%;
            animation: float3 21s infinite linear;
            animation-delay: -7s;
        }

        .particle:nth-child(40) {
            width: 4px;
            height: 4px;
            left: 31%;
            animation: float2 19s infinite linear;
            animation-delay: -14s;
        }

        .particle:nth-child(41) {
            width: 6px;
            height: 6px;
            left: 37%;
            animation: float1 16s infinite linear;
            animation-delay: -3s;
        }

        .particle:nth-child(42) {
            width: 3px;
            height: 3px;
            left: 43%;
            animation: float3 22s infinite linear;
            animation-delay: -11s;
        }

        .particle:nth-child(43) {
            width: 5px;
            height: 5px;
            left: 49%;
            animation: float2 17s infinite linear;
            animation-delay: -8s;
        }

        .particle:nth-child(44) {
            width: 4px;
            height: 4px;
            left: 54%;
            animation: float1 20s infinite linear;
            animation-delay: -15s;
        }

        .particle:nth-child(45) {
            width: 7px;
            height: 7px;
            left: 61%;
            animation: float3 24s infinite linear;
            animation-delay: -4s;
        }

        .particle:nth-child(46) {
            width: 3px;
            height: 3px;
            left: 67%;
            animation: float2 18s infinite linear;
            animation-delay: -12s;
        }

        .particle:nth-child(47) {
            width: 5px;
            height: 5px;
            left: 72%;
            animation: float1 21s infinite linear;
            animation-delay: -6s;
        }

        .particle:nth-child(48) {
            width: 4px;
            height: 4px;
            left: 77%;
            animation: float3 19s infinite linear;
            animation-delay: -17s;
        }

        .particle:nth-child(49) {
            width: 6px;
            height: 6px;
            left: 82%;
            animation: float2 23s infinite linear;
            animation-delay: -9s;
        }

        .particle:nth-child(50) {
            width: 3px;
            height: 3px;
            left: 87%;
            animation: float1 16s infinite linear;
            animation-delay: -2s;
        }

        @keyframes float1 {
            0% {
                transform: translateY(110vh) translateX(-20px);
                opacity: 0;
            }
            10% {
                opacity: 0.8;
            }
            90% {
                opacity: 0.8;
            }
            100% {
                transform: translateY(-10vh) translateX(20px);
                opacity: 0;
            }
        }

        @keyframes float2 {
            0% {
                transform: translateY(110vh) translateX(30px);
                opacity: 0;
            }
            15% {
                opacity: 0.6;
            }
            85% {
                opacity: 0.6;
            }
            100% {
                transform: translateY(-10vh) translateX(-30px);
                opacity: 0;
            }
        }

        @keyframes float3 {
            0% {
                transform: translateY(110vh) translateX(-10px);
                opacity: 0;
            }
            20% {
                opacity: 0.7;
            }
            80% {
                opacity: 0.7;
            }
            100% {
                transform: translateY(-10vh) translateX(10px);
                opacity: 0;
            }
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text {
            color: white;
            animation: slideInLeft 1s ease-out;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.1;
            min-height: 80px;
        }

        /* Typing Effect Styles */
        .typing-container {
            position: relative;
            display: inline-block;
            white-space: nowrap;
            overflow: hidden;
        }

        .typed-text {
            opacity: 0;
            animation: fadeIn 0.5s ease-in forwards;
            display: inline-block;
        }

        .typed-text.show {
            opacity: 1;
        }

        .cursor {
            display: inline-block;
            width: 3px;
            background: white;
            animation: blink 1s infinite;
            margin-left: 2px;
            height: 1em;
            vertical-align: baseline;
        }

        @keyframes blink {
            0%, 50% { opacity: 1; }
            51%, 100% { opacity: 0; }
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .text-transition {
            transition: all 0.8s ease-in-out;
        }

        /* Responsive font sizing for typing effect */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
        }

        .hero .subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            font-weight: 300;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: white;
            color: #667eea;
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        }

        .hero-visual {
            position: relative;
            animation: slideInRight 1s ease-out;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .dashboard-mockup {
            background: white;
            border-radius: 20px;
            padding: 25px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.2);
            transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
            transition: transform 0.3s ease;
            width: 100%;
            max-width: 500px;
        }

        .dashboard-mockup:hover {
            transform: perspective(1000px) rotateY(-10deg) rotateX(2deg) scale(1.02);
        }

        .mockup-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e2e8f0;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .dots {
            display: flex;
            gap: 8px;
        }

        .dot.red { background: #ff5f56; }
        .dot.yellow { background: #ffbd2e; }
        .dot.green { background: #27ca3f; }

        .dashboard-title {
            font-size: 14px;
            font-weight: 600;
            color: #2d3748;
        }

        .dashboard-content {
            height: 350px;
            position: relative;
        }

        .dashboard-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .tab {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            background: #f1f5f9;
            color: #64748b;
        }

        .tab.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        .dashboard-section {
            display: none;
            animation: fadeIn 0.5s ease-in;
        }

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

        .metrics-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 20px;
        }

        .metric-card {
            background: #f8fafc;
            padding: 15px;
            border-radius: 12px;
            text-align: center;
        }

        .metric-number {
            font-size: 24px;
            font-weight: bold;
            color: #667eea;
            margin-bottom: 5px;
        }

        .metric-label {
            font-size: 11px;
            color: #64748b;
            font-weight: 500;
        }

        .chart-container {
            height: 120px;
            background: #f8fafc;
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 15px;
            position: relative;
            overflow: hidden;
        }

        .chart-title {
            font-size: 12px;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 10px;
        }

        .chart-bars {
            display: flex;
            align-items: end;
            height: 80px;
            gap: 8px;
        }

        .chart-bar {
            flex: 1;
            background: linear-gradient(to top, #667eea, #764ba2);
            border-radius: 4px 4px 0 0;
            position: relative;
            animation: growBar 2s ease-out forwards;
            transform-origin: bottom;
        }

        .chart-bar:nth-child(1) { height: 60%; animation-delay: 0.2s; }
        .chart-bar:nth-child(2) { height: 80%; animation-delay: 0.4s; }
        .chart-bar:nth-child(3) { height: 45%; animation-delay: 0.6s; }
        .chart-bar:nth-child(4) { height: 90%; animation-delay: 0.8s; }
        .chart-bar:nth-child(5) { height: 70%; animation-delay: 1.0s; }

        @keyframes growBar {
            from {
                transform: scaleY(0);
            }
            to {
                transform: scaleY(1);
            }
        }

        .status-list {
            space-y: 10px;
        }

        .status-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 12px;
            background: #f8fafc;
            border-radius: 8px;
            margin-bottom: 8px;
            font-size: 11px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 8px;
        }

        .status-dot.green { background: #22c55e; }
        .status-dot.yellow { background: #fbbf24; }
        .status-dot.blue { background: #3b82f6; }

        .progress-bar {
            width: 100%;
            height: 6px;
            background: #e2e8f0;
            border-radius: 3px;
            overflow: hidden;
            margin-top: 8px;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #667eea, #764ba2);
            border-radius: 3px;
            animation: fillProgress 3s ease-out forwards;
            transform-origin: left;
        }

        @keyframes fillProgress {
            from { transform: scaleX(0); }
            to { transform: scaleX(1); }
        }

        .workflow-steps {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
        }

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

        .workflow-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 15px;
            right: -50%;
            width: 100%;
            height: 2px;
            background: #e2e8f0;
        }

        .workflow-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            margin-bottom: 8px;
            animation: activateStep 4s infinite;
        }

        .workflow-icon.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        @keyframes activateStep {
            0%, 80% { transform: scale(1); }
            10%, 70% { transform: scale(1.1); }
        }

        .workflow-step:nth-child(1) .workflow-icon { animation-delay: 0s; }
        .workflow-step:nth-child(2) .workflow-icon { animation-delay: 1s; }
        .workflow-step:nth-child(3) .workflow-icon { animation-delay: 2s; }
        .workflow-step:nth-child(4) .workflow-icon { animation-delay: 3s; }

        .workflow-label {
            font-size: 9px;
            color: #64748b;
            text-align: center;
            font-weight: 500;
        }

        .quotation-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px;
            background: #f8fafc;
            border-radius: 8px;
            margin-bottom: 10px;
            font-size: 11px;
        }

        .quotation-details {
            flex: 1;
        }

        .vendor-name {
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 2px;
        }

        .quotation-price {
            color: #667eea;
            font-weight: 600;
        }

        .quotation-actions {
            display: flex;
            gap: 8px;
        }

        .btn-approve, .btn-reject {
            padding: 6px 12px;
            border: none;
            border-radius: 6px;
            font-size: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-approve {
            background: #22c55e;
            color: white;
        }

        .btn-approve:hover {
            background: #16a34a;
            transform: translateY(-1px);
        }

        .btn-reject {
            background: #ef4444;
            color: white;
        }

        .btn-reject:hover {
            background: #dc2626;
            transform: translateY(-1px);
        }

        /* Features Section - Proper Layout with Centered Header */
        .features {
            padding: 80px 0 100px 0;
            background: #f8fafc;
            min-height: 100vh;
        }

        .section-header {
            text-align: center;
            margin-bottom: 180px; /* Increased from 120px to 180px for more clearance */
            padding: 0 20px;
            animation: fadeInUp 1s ease-out;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .section-header p {
            font-size: 1.2rem;
            color: #718096;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Static Full-Screen Nexus Layout - positioned below header with proper clearance */
        .nexus-container {
            position: relative;
            height: 80vh;
            width: 100%;
            max-width: 100vw;
            margin: 0 auto;
            background: radial-gradient(circle at center, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
            border-radius: 0;
            overflow: visible; /* Allow cards to be fully visible */
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 50px 20px; /* Add padding to ensure cards don't get cut off */
        }

        .nexus-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 10;
        }

        .nexus-logo {
            width: 180px;
            height: 180px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
            font-weight: 700;
            box-shadow: 0 30px 60px rgba(102, 126, 234, 0.4);
            animation: nexusPulse 3s ease-in-out infinite;
        }

        @keyframes nexusPulse {
            0%, 100% { transform: scale(1); box-shadow: 0 30px 60px rgba(102, 126, 234, 0.4); }
            50% { transform: scale(1.05); box-shadow: 0 35px 70px rgba(102, 126, 234, 0.5); }
        }

        /* Static orbital paths - always visible */
        .orbital-path {
            position: absolute;
            top: 50%;
            left: 50%;
            border: 1px dashed rgba(102, 126, 234, 0.3);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
            opacity: 1;
        }

        .inner-path {
            width: 500px;
            height: 500px;
        }

        .middle-path {
            width: 700px;
            height: 700px;
        }

        .outer-path {
            width: 900px;
            height: 900px;
        }

        /* Static orbit rings - no rotation */
        .orbit-ring {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .inner-ring {
            width: 500px;
            height: 500px;
        }

        .middle-ring {
            width: 700px;
            height: 700px;
        }

        .outer-ring {
            width: 900px;
            height: 900px;
        }

        /* Orbit animation with gravity-based card orientation */
        .orbit-ring.orbiting.inner-ring {
            animation: rotate 30s linear infinite;
        }

        .orbit-ring.orbiting.middle-ring {
            animation: rotate 45s linear infinite reverse;
        }

        .orbit-ring.orbiting.outer-ring {
            animation: rotate 60s linear infinite;
        }

        /* Allow cards to hang naturally with gondola effect */
        .orbit-ring.orbiting .node-content {
            transform-origin: center;
        }

        /* Static orbital layout - no rotation for better readability */
        .orbit-ring.orbiting.inner-ring {
            animation: rotate 30s linear infinite;
        }

        .orbit-ring.orbiting.middle-ring {
            animation: rotate 45s linear infinite reverse;
        }

        .orbit-ring.orbiting.outer-ring {
            animation: rotate 60s linear infinite;
        }

        /* Remove orbit node animations - let them inherit ring rotation */
        .orbit-ring.orbiting .orbit-node {
            animation: none;
        }

        /* Counter-rotate the card content to always face downward */
        .orbit-ring.orbiting.inner-ring .node-content {
            animation: alwaysDown 30s linear infinite reverse;
        }

        .orbit-ring.orbiting.middle-ring .node-content {
            animation: alwaysDown 45s linear infinite;
        }

        .orbit-ring.orbiting.outer-ring .node-content {
            animation: alwaysDown 60s linear infinite reverse;
        }

        @keyframes alwaysDown {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes rotate {
            from { transform: translate(-50%, -50%) rotate(0deg); }
            to { transform: translate(-50%, -50%) rotate(360deg); }
        }

        @keyframes gravityOrient {
            from { transform: rotate(0deg); }
            to { transform: rotate(-360deg); }
        }

        /* Orbit Nodes */
        .orbit-node {
            position: absolute;
            width: 140px;
            top: 50%;
            left: 50%;
            transform-origin: center;
            opacity: 1; /* Make sure nodes are visible */
            transition: all 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            animation: nodeAppear 1s ease-out forwards 0.5s;
        }

        /* Initial collapsed state - all nodes at center */
        .orbit-node {
            transform: translate(-50%, -50%) rotate(0deg) translateX(0px) rotate(0deg) !important;
        }

        /* Expanded orbital positions - simplified without custom properties */
        .orbit-ring.expanded.inner-ring .orbit-node[data-angle="0"] { 
            transform: translate(-50%, -50%) rotate(0deg) translateX(140px) !important; 
        }
        .orbit-ring.expanded.inner-ring .orbit-node[data-angle="120"] { 
            transform: translate(-50%, -50%) rotate(120deg) translateX(140px) !important; 
        }
        .orbit-ring.expanded.inner-ring .orbit-node[data-angle="240"] { 
            transform: translate(-50%, -50%) rotate(240deg) translateX(140px) !important; 
        }
        
        .orbit-ring.expanded.middle-ring .orbit-node[data-angle="60"] { 
            transform: translate(-50%, -50%) rotate(60deg) translateX(190px) !important; 
        }
        .orbit-ring.expanded.middle-ring .orbit-node[data-angle="180"] { 
            transform: translate(-50%, -50%) rotate(180deg) translateX(190px) !important; 
        }
        
        .orbit-ring.expanded.outer-ring .orbit-node[data-angle="30"] { 
            transform: translate(-50%, -50%) rotate(30deg) translateX(240px) !important; 
        }
        .orbit-ring.expanded.outer-ring .orbit-node[data-angle="210"] { 
            transform: translate(-50%, -50%) rotate(210deg) translateX(240px) !important; 
        }

        @keyframes nodeAppear {
            from {
                opacity: 0;
                transform: translate(-50%, -50%) scale(0.8);
            }
            to {
                opacity: 1;
                transform: translate(-50%, -50%) scale(1);
            }
        }

        .node-content {
            background: white;
            padding: 18px 14px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            border: 2px solid transparent;
            position: relative;
            transform: rotate(0deg) !important; /* Keep text upright */
            cursor: pointer;
            overflow: hidden;
            z-index: 1;
        }

        .node-content::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
            transition: left 0.6s ease;
            z-index: -1;
        }

        /* Ensure all orbit nodes have proper hover states */
        .orbit-node:hover .node-content,
        .inner-ring .orbit-node:hover .node-content,
        .middle-ring .orbit-node:hover .node-content,
        .outer-ring .orbit-node:hover .node-content,
        .node-content:hover {
            transform: translateY(-8px) scale(1.03) rotate(0deg) !important;
            box-shadow: 0 20px 50px rgba(102, 126, 234, 0.2) !important;
            border-color: #667eea !important;
            background: linear-gradient(135deg, #ffffff, #f8fafc) !important;
            z-index: 10 !important;
        }

        .orbit-node:hover .node-content::after,
        .node-content:hover::after {
            left: 100% !important;
        }

        .orbit-node:hover .node-icon,
        .node-content:hover .node-icon {
            transform: scale(1.15) rotate(3deg) !important;
            filter: drop-shadow(0 3px 10px rgba(102, 126, 234, 0.3)) !important;
        }

        .orbit-node:hover .node-content h4,
        .node-content:hover h4 {
            color: #667eea !important;
            transform: translateY(-1px) !important;
        }

        .orbit-node:hover .node-content p,
        .node-content:hover p {
            color: #4a5568 !important;
        }

        /* Ensure orbit nodes have proper positioning and hover capability */
        .orbit-node {
            position: absolute;
            width: 140px;
            top: 50%;
            left: 50%;
            transform-origin: center;
            opacity: 1;
            transition: all 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            animation: nodeAppear 1s ease-out forwards 0.5s;
            z-index: 1;
            pointer-events: auto;
        }

        .node-content::before {
            content: '';
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
            50% { opacity: 1; transform: translateX(-50%) scale(1.3); }
        }

        .node-icon {
            font-size: 1.8rem;
            margin-bottom: 8px;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            display: inline-block;
        }

        .node-content h4 {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #2d3748;
            line-height: 1.2;
            transition: all 0.3s ease;
        }

        .node-content p {
            font-size: 10px;
            color: #718096;
            line-height: 1.3;
            transition: all 0.3s ease;
        }

        /* Direct orbital positioning - override any conflicting rules */
        .inner-ring .orbit-node[data-angle="0"] { 
            transform: translate(-50%, -50%) translateY(-250px) !important;
        }
        .inner-ring .orbit-node[data-angle="120"] { 
            transform: translate(-50%, -50%) translate(216px, 125px) !important;
        }
        .inner-ring .orbit-node[data-angle="240"] { 
            transform: translate(-50%, -50%) translate(-216px, 125px) !important;
        }
        
        .middle-ring .orbit-node[data-angle="60"] { 
            transform: translate(-50%, -50%) translate(-304px, -175px) !important;
        }
        .middle-ring .orbit-node[data-angle="180"] { 
            transform: translate(-50%, -50%) translateY(350px) !important;
        }
        
        .outer-ring .orbit-node[data-angle="30"] { 
            transform: translate(-50%, -50%) translate(390px, -225px) !important;
        }
        .outer-ring .orbit-node[data-angle="210"] { 
            transform: translate(-50%, -50%) translate(-390px, 225px) !important;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .nexus-container {
                height: 500px;
                margin: 20px;
            }
            
            .nexus-logo {
                width: 80px;
                height: 80px;
                font-size: 14px;
            }
            
            .inner-path { width: 200px; height: 200px; }
            .middle-path { width: 280px; height: 280px; }
            .outer-path { width: 360px; height: 360px; }
            
            .inner-ring { width: 200px; height: 200px; }
            .middle-ring { width: 280px; height: 280px; }
            .outer-ring { width: 360px; height: 360px; }
            
            .orbit-node { width: 110px; }
            
            .orbit-ring.expanded.inner-ring .orbit-node[data-angle="0"] { 
                transform: translate(-50%, -50%) rotate(0deg) translateX(100px) !important; 
            }
            .orbit-ring.expanded.inner-ring .orbit-node[data-angle="120"] { 
                transform: translate(-50%, -50%) rotate(120deg) translateX(100px) !important; 
            }
            .orbit-ring.expanded.inner-ring .orbit-node[data-angle="240"] { 
                transform: translate(-50%, -50%) rotate(240deg) translateX(100px) !important; 
            }
            
            .orbit-ring.expanded.middle-ring .orbit-node[data-angle="60"] { 
                transform: translate(-50%, -50%) rotate(60deg) translateX(140px) !important; 
            }
            .orbit-ring.expanded.middle-ring .orbit-node[data-angle="180"] { 
                transform: translate(-50%, -50%) rotate(180deg) translateX(140px) !important; 
            }
            
            .orbit-ring.expanded.outer-ring .orbit-node[data-angle="30"] { 
                transform: translate(-50%, -50%) rotate(30deg) translateX(180px) !important; 
            }
            .orbit-ring.expanded.outer-ring .orbit-node[data-angle="210"] { 
                transform: translate(-50%, -50%) rotate(210deg) translateX(180px) !important; 
            }
            
            .node-content {
                padding: 14px 10px;
            }
            
            .node-content h4 {
                font-size: 11px;
            }
            
            .node-content p {
                font-size: 9px;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
            animation: fadeInUp 1s ease-out;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .section-header p {
            font-size: 1.2rem;
            color: #718096;
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .feature-card {
            background: white;
            padding: 40px 30px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            text-align: center;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease-out;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 25px;
        }

        .feature-card:nth-child(1) .feature-icon { background: linear-gradient(135deg, #667eea, #764ba2); color: white; }
        .feature-card:nth-child(2) .feature-icon { background: linear-gradient(135deg, #f093fb, #f5576c); color: white; }
        .feature-card:nth-child(3) .feature-icon { background: linear-gradient(135deg, #4facfe, #00f2fe); color: white; }
        .feature-card:nth-child(4) .feature-icon { background: linear-gradient(135deg, #43e97b, #38f9d7); color: white; }
        .feature-card:nth-child(5) .feature-icon { background: linear-gradient(135deg, #fa709a, #fee140); color: white; }
        .feature-card:nth-child(6) .feature-icon { background: linear-gradient(135deg, #a8edea, #fed6e3); color: #333; }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #2d3748;
        }

        .feature-card p {
            color: #718096;
            line-height: 1.6;
        }

        /* How it works - Properly spaced section */
        .how-it-works {
            padding: 100px 0;
            background: white;
        }

        .how-it-works .section-header {
            text-align: center;
            margin-bottom: 80px;
            padding: 0 20px;
        }

        .how-it-works .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .how-it-works .section-header p {
            font-size: 1.2rem;
            color: #718096;
            max-width: 600px;
            margin: 0 auto;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-top: 0; /* Remove extra margin that was causing overlap */
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 20px;
        }

        /* Before/After Comparison Layout */
        .before-after-container {
            display: flex;
            gap: 60px;
            align-items: stretch;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .comparison-section {
            flex: 1;
            padding: 40px 30px;
            border-radius: 20px;
            position: relative;
        }

        .before-section {
            background: linear-gradient(135deg, #f8fafc, #f1f5f9);
            border: none;
            position: relative;
        }

        .after-section {
            background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
            border: none;
            position: relative;
        }

        .section-label {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
        }

        .label-icon {
            font-size: 2rem;
        }

        .section-label h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0;
        }

        .before-section .section-label h3 {
            color: #475569;
        }

        .after-section .section-label h3 {
            color: #667eea;
        }

        .pain-points, .benefits {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .pain-point, .benefit-point {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 25px 20px;
            border-radius: 20px;
            background: white;
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 2px solid transparent;
        }

        .pain-point:hover, .benefit-point:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .benefit-point:hover {
            border-color: #667eea;
            background: #f8fafc;
        }

        .pain-icon, .benefit-icon {
            font-size: 2rem;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .pain-icon {
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
            color: #64748b;
        }

        .benefit-icon {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        .pain-content h4, .benefit-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0 0 8px 0;
            color: #2d3748;
        }

        .pain-content p, .benefit-content p {
            font-size: 0.95rem;
            color: #718096;
            margin: 0;
            line-height: 1.6;
        }

        .vs-circle {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
            margin-bottom: 15px;
        }

        .pain-content h4, .benefit-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0 0 8px 0;
            color: #1f2937;
        }

        .pain-content p, .benefit-content p {
            font-size: 0.95rem;
            color: #6b7280;
            margin: 0;
            line-height: 1.5;
        }

        .vs-divider {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            min-width: 80px;
        }

        .vs-circle {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
            margin-bottom: 15px;
        }

        .arrow-right {
            font-size: 2rem;
            color: #667eea;
            font-weight: bold;
            animation: bounce 2s ease-in-out infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateX(0); }
            40% { transform: translateX(10px); }
            60% { transform: translateX(5px); }
        }

        /* Responsive Design - Mobile and Tablet */
        @media (max-width: 1024px) {
            /* Tablet Styles */
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .nexus-container {
                height: 70vh;
                padding: 40px 15px;
            }
            
            .nexus-logo {
                width: 140px;
                height: 140px;
                font-size: 22px;
            }
            
            .orbit-node {
                width: 160px;
            }
            
            .node-content {
                padding: 20px 15px;
            }
            
            .node-icon {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            /* Mobile Styles */
            .container {
                padding: 0 20px;
            }
            
            .hero {
                padding: 60px 0 40px;
                text-align: center;
            }
            
            .hero-content {
                flex-direction: column;
                text-align: center;
                gap: 40px;
            }
            
            .hero-text {
                flex: none;
                max-width: 100%;
            }
            
            .hero h1 {
                font-size: 2rem;
                line-height: 1.2;
                margin-bottom: 20px;
            }
            
            .hero p {
                font-size: 1rem;
                margin-bottom: 25px;
            }
            
            .cta-buttons {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .btn {
                width: 100%;
                text-align: center;
                padding: 15px 25px;
            }
            
            /* Features Section Mobile */
            .features {
                padding: 60px 0 80px 0;
            }
            
            .section-header {
                margin-bottom: 100px;
                padding: 0 15px;
            }
            
            .section-header h2 {
                font-size: 2rem;
            }
            
            .section-header p {
                font-size: 1rem;
            }
            
            /* Nexus Mobile Layout */
            .nexus-container {
                height: 60vh;
                padding: 30px 10px;
                margin-top: 20px;
            }
            
            .nexus-logo {
                width: 100px;
                height: 100px;
                font-size: 18px;
            }
            
            .orbital-path {
                opacity: 0.5;
            }
            
            .inner-path {
                width: 300px;
                height: 300px;
            }
            
            .middle-path {
                width: 420px;
                height: 420px;
            }
            
            .outer-path {
                width: 520px;
                height: 520px;
            }
            
            .inner-ring {
                width: 300px;
                height: 300px;
            }
            
            .middle-ring {
                width: 420px;
                height: 420px;
            }
            
            .outer-ring {
                width: 520px;
                height: 520px;
            }
            
            .orbit-node {
                width: 140px;
            }
            
            /* Mobile orbital positions - adjusted for smaller screens */
            .inner-ring .orbit-node[data-angle="0"] { 
                transform: translate(-50%, -50%) translateY(-150px) !important;
            }
            .inner-ring .orbit-node[data-angle="120"] { 
                transform: translate(-50%, -50%) translate(130px, 75px) !important;
            }
            .inner-ring .orbit-node[data-angle="240"] { 
                transform: translate(-50%, -50%) translate(-130px, 75px) !important;
            }
            
            .middle-ring .orbit-node[data-angle="60"] { 
                transform: translate(-50%, -50%) translate(-180px, -105px) !important;
            }
            .middle-ring .orbit-node[data-angle="180"] { 
                transform: translate(-50%, -50%) translateY(210px) !important;
            }
            
            .outer-ring .orbit-node[data-angle="30"] { 
                transform: translate(-50%, -50%) translate(230px, -135px) !important;
            }
            .outer-ring .orbit-node[data-angle="210"] { 
                transform: translate(-50%, -50%) translate(-230px, 135px) !important;
            }
            
            .node-content {
                padding: 18px 14px;
                border-radius: 15px;
            }
            
            .node-icon {
                font-size: 1.8rem;
                margin-bottom: 12px;
            }
            
            .node-content h4 {
                font-size: 14px;
                margin-bottom: 8px;
            }
            
            .node-content p {
                font-size: 11px;
                line-height: 1.4;
            }
            
            /* Before/After Mobile */
            .how-it-works {
                padding: 60px 0;
            }
            
            .how-it-works .section-header {
                margin-bottom: 50px;
            }
            
            .how-it-works .section-header h2 {
                font-size: 2rem;
            }
            
            .before-after-container {
                flex-direction: column;
                gap: 30px;
                padding: 0 15px;
            }
            
            .comparison-section {
                padding: 30px 20px;
            }
            
            .section-label h3 {
                font-size: 1.5rem;
            }
            
            .pain-point, .benefit-point {
                padding: 20px 15px;
                gap: 15px;
            }
            
            .pain-icon, .benefit-icon {
                width: 40px;
                height: 40px;
                font-size: 1.5rem;
            }
            
            .pain-content h4, .benefit-content h4 {
                font-size: 1.1rem;
            }
            
            .pain-content p, .benefit-content p {
                font-size: 0.9rem;
            }
            
            .vs-divider {
                flex-direction: row;
                min-width: auto;
                justify-content: center;
                padding: 15px 0;
            }
            
            .vs-circle {
                width: 50px;
                height: 50px;
                font-size: 1rem;
                margin-bottom: 0;
                margin-right: 10px;
            }
            
            .arrow-right {
                transform: rotate(90deg);
                font-size: 1.5rem;
            }
            
            /* Dashboard Mobile */
            .dashboard {
                padding: 60px 0;
            }
            
            .dashboard-container {
                border-radius: 15px;
                margin: 0 15px;
            }
            
            .dashboard-tabs {
                flex-wrap: wrap;
                gap: 10px;
                padding: 15px;
            }
            
            .tab {
                flex: 1;
                min-width: 120px;
                padding: 12px 15px;
                font-size: 14px;
            }
            
            .dashboard-content {
                padding: 20px 15px;
            }
            
            .metrics {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .metric h3 {
                font-size: 1.5rem;
            }
            
            .quotations {
                gap: 15px;
            }
            
            .quotation-item {
                flex-direction: column;
                gap: 15px;
                align-items: stretch;
            }
            
            .quotation-actions {
                gap: 10px;
            }
            
            .btn-approve, .btn-reject {
                flex: 1;
                padding: 10px 15px;
                font-size: 14px;
            }
            
            /* Coming Soon Mobile */
            .coming-soon {
                padding: 60px 0;
            }
            
            .coming-soon h2 {
                font-size: 2rem;
                margin-bottom: 15px;
            }
            
            .coming-soon p {
                font-size: 1rem;
                margin-bottom: 30px;
            }
            
            .notify-form {
                flex-direction: column;
                gap: 15px;
                max-width: 100%;
            }
            
            .notify-input {
                width: 100%;
            }
            
            .notify-button {
                width: 100%;
                padding: 15px 25px;
            }
        }

        @media (max-width: 480px) {
            /* Extra small mobile */
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .section-header h2 {
                font-size: 1.8rem !important;
            }
            
            .nexus-logo {
                width: 80px;
                height: 80px;
                font-size: 16px;
            }
            
            .orbit-node {
                width: 120px;
            }
            
            /* Extra small orbital positions */
            .inner-ring .orbit-node[data-angle="0"] { 
                transform: translate(-50%, -50%) translateY(-120px) !important;
            }
            .inner-ring .orbit-node[data-angle="120"] { 
                transform: translate(-50%, -50%) translate(104px, 60px) !important;
            }
            .inner-ring .orbit-node[data-angle="240"] { 
                transform: translate(-50%, -50%) translate(-104px, 60px) !important;
            }
            
            .middle-ring .orbit-node[data-angle="60"] { 
                transform: translate(-50%, -50%) translate(-145px, -84px) !important;
            }
            .middle-ring .orbit-node[data-angle="180"] { 
                transform: translate(-50%, -50%) translateY(168px) !important;
            }
            
            .outer-ring .orbit-node[data-angle="30"] { 
                transform: translate(-50%, -50%) translate(185px, -108px) !important;
            }
            .outer-ring .orbit-node[data-angle="210"] { 
                transform: translate(-50%, -50%) translate(-185px, 108px) !important;
            }
            
            .node-content {
                padding: 15px 12px;
            }
            
            .node-content h4 {
                font-size: 13px;
            }
            
            .node-content p {
                font-size: 10px;
            }
            
            .metrics {
                grid-template-columns: 1fr;
            }
            
            .comparison-section {
                padding: 25px 15px;
            }
        }

        /* Enhanced Mobile Responsiveness */
        @media (max-width: 576px) {
            /* Extra small devices */
            .hero h1 {
                font-size: 1.7rem;
                line-height: 1.1;
            }
            
            .hero p {
                font-size: 0.9rem;
            }
            
            .nexus-container {
                height: 50vh;
                padding: 20px 5px;
            }
            
            .section-header h2 {
                font-size: 1.6rem !important;
            }
            
            .section-header p {
                font-size: 0.9rem;
            }
            
            .comparison-section {
                padding: 20px 12px;
            }
            
            .pain-point, .benefit-point {
                padding: 15px 12px;
            }
            
            .pain-icon, .benefit-icon {
                width: 35px;
                height: 35px;
                font-size: 1.3rem;
            }
            
            .vs-circle {
                width: 45px;
                height: 45px;
                font-size: 1rem;
            }
        }

        /* Landscape Mobile */
        @media (max-width: 768px) and (orientation: landscape) {
            .nexus-container {
                height: 80vh;
            }
            
            .hero {
                padding: 40px 0 30px;
            }
        }

        /* Large Tablets and Small Desktops */
        @media (min-width: 1025px) and (max-width: 1366px) {
            .nexus-container {
                height: 75vh;
                padding: 50px 25px;
            }
            
            .orbit-node {
                width: 180px;
            }
        }

        /* Touch Device Optimizations */
        @media (hover: none) and (pointer: coarse) {
            .node-content:hover {
                transform: translateY(-5px) scale(1.02) rotate(0deg) !important;
            }
            
            .btn:hover {
                transform: none;
            }
            
            /* Increase touch targets */
            .tab {
                min-height: 44px;
            }
            
            .notify-button {
                min-height: 48px;
            }
        }

        /* High DPI Displays */
        @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
            .nexus-logo {
                image-rendering: -webkit-optimize-contrast;
            }
        }

        /* Responsive design for existing elements */
        @media (max-width: 768px) {
            .before-after-container {
                flex-direction: column;
                gap: 40px;
            }
            
            .vs-divider {
                flex-direction: row;
                min-width: auto;
                justify-content: center;
                padding: 20px 0;
            }
            
            .vs-circle {
                margin-bottom: 0;
                margin-right: 15px;
            }
            
            .arrow-right {
                transform: rotate(90deg);
            }
        }

        .step {
            text-align: center;
            position: relative;
            animation: fadeInUp 1s ease-out;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
            font-weight: bold;
        }

        .step h3 {
            margin-bottom: 15px;
            color: #2d3748;
        }

        /* Footer */
        .footer {
            background: #2d3748;
            color: white;
            padding: 60px 0 30px;
            text-align: center;
        }

        .footer-content {
            margin-bottom: 30px;
        }

        .footer h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .footer p {
            opacity: 0.8;
            margin-bottom: 30px;
        }

        .notify-form {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .notify-input {
            padding: 15px 20px;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            min-width: 300px;
            outline: none;
        }

        .notify-button {
            padding: 15px 30px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .notify-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero .subtitle {
                font-size: 1.1rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .steps {
                grid-template-columns: 1fr;
            }

            .notify-form {
                flex-direction: column;
                align-items: center;
            }

            .notify-input {
                min-width: 250px;
            }
        }