@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap');

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

        :root {
            --bg: #f5f5f0;
            --dark: #0a0a0a;
            --accent: #ff0;
            --accent-blue: #3b82f6;
            --accent-green: #10b981;
            --accent-purple: #8b5cf6;
            --accent-orange: #f59e0b;
            --accent-pink: #ec4899;
            --accent-cyan: #06b6d4;
            --grid: rgba(10, 10, 10, 0.05);
        }

        body {
            font-family: 'Inter', -apple-system, sans-serif;
            background: var(--bg);
            color: var(--dark);
            overflow-x: hidden;
            font-size: 14px;
            letter-spacing: -0.02em;
        }

        /* Grid Overlay */
        .grid-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
            background-image:
                linear-gradient(var(--grid) 1px, transparent 1px),
                linear-gradient(90deg, var(--grid) 1px, transparent 1px);
            background-size: 100px 100px;
            opacity: 0.5;
        }

        /* Floating Geometric Shapes */
        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 5;
            overflow: hidden;
            mix-blend-mode: multiply;
        }

        .floating-shape {
            position: absolute;
            opacity: 0.08;
            animation: float-across 30s infinite linear;
        }

        .float-circle {
            width: 400px;
            height: 400px;
            border: 2px solid var(--dark);
            border-radius: 50%;
            top: 20%;
            left: -400px;
            animation-duration: 35s;
        }

        .float-square {
            width: 350px;
            height: 350px;
            border: 2px solid var(--dark);
            top: 60%;
            left: -350px;
            animation-duration: 40s;
            animation-delay: 5s;
            transform: rotate(45deg);
        }

        .float-triangle {
            width: 0;
            height: 0;
            border-left: 200px solid transparent;
            border-right: 200px solid transparent;
            border-bottom: 346px solid rgba(10, 10, 10, 0.08);
            top: 40%;
            left: -400px;
            animation-duration: 45s;
            animation-delay: 10s;
        }

        .float-hexagon {
            width: 300px;
            height: 300px;
            top: 70%;
            left: -300px;
            animation-duration: 42s;
            animation-delay: 8s;
        }

        .float-hexagon::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--dark);
            opacity: 0.08;
            clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
        }

        @keyframes float-across {
            0% {
                transform: translateX(0) translateY(0) rotate(0deg) scale(1);
            }

            25% {
                transform: translateX(35vw) translateY(-15vh) rotate(90deg) scale(1.1);
            }

            50% {
                transform: translateX(70vw) translateY(15vh) rotate(180deg) scale(0.9);
            }

            75% {
                transform: translateX(105vw) translateY(-10vh) rotate(270deg) scale(1.05);
            }

            100% {
                transform: translateX(140vw) translateY(0) rotate(360deg) scale(1);
            }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 40px 60px;
            z-index: 100;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(180deg, var(--bg) 0%, rgba(245, 245, 240, 0.95) 50%, rgba(245, 245, 240, 0) 100%);
            backdrop-filter: blur(10px);
        }

        .logo {
            height: 35px;
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 100%;
            width: auto;
        }

        .nav-items {
            display: flex;
            gap: 60px;
            list-style: none;
        }

        .nav-items a {
            color: var(--dark);
            text-decoration: none;
            font-size: 12px;
            font-weight: 400;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            position: relative;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-items a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--dark);
            transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-items a:hover::after {
            width: 100%;
        }

        .nav-items a:hover {
            opacity: 0.6;
        }

        /* Time Display */
        .time-display {
            position: fixed;
            bottom: 40px;
            left: 60px;
            font-size: 12px;
            font-weight: 300;
            letter-spacing: 0.05em;
            z-index: 100;
            font-variant-numeric: tabular-nums;
        }

        /* Hero Section */
        .hero-intro {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 140px 60px 80px;
            background: transparent;
        }

        .intro-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 10;
        }

        .intro-badge {
            display: inline-block;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            padding: 8px 20px;
            border: 1px solid var(--dark);
            margin-bottom: 40px;
            opacity: 0.7;
            animation: fadeInUp 1.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .intro-title {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 300;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 30px;
            animation: fadeInUp 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s backwards;
        }

        .intro-subtitle {
            font-size: 18px;
            line-height: 1.7;
            opacity: 0.7;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Features Section */
        .features-section {
            position: relative;
            padding: 80px 60px;
            z-index: 10;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 60px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(10, 10, 10, 0.1);
            padding: 50px;
            position: relative;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(10px);
        }

        .feature-card:hover {
            background: var(--dark);
            color: var(--bg);
            transform: translateY(-5px);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 25px;
            display: block;
            position: relative;
        }

        /* Icon: AI Neural Network */
        .icon-ai {
            position: relative;
        }

        .icon-ai .node {
            position: absolute;
            width: 8px;
            height: 8px;
            background: currentColor;
            border-radius: 50%;
        }

        .icon-ai .node-1 {
            top: 5px;
            left: 26px;
            animation: aiPulse 2s ease-in-out infinite;
        }

        .icon-ai .node-2 {
            top: 25px;
            left: 10px;
            animation: aiPulse 2s ease-in-out infinite 0.3s;
        }

        .icon-ai .node-3 {
            top: 25px;
            left: 42px;
            animation: aiPulse 2s ease-in-out infinite 0.6s;
        }

        .icon-ai .node-4 {
            top: 45px;
            left: 26px;
            animation: aiPulse 2s ease-in-out infinite 0.9s;
        }

        .icon-ai .line {
            position: absolute;
            background: currentColor;
            height: 1px;
            transform-origin: left center;
        }

        .icon-ai .line-1 {
            top: 13px;
            left: 30px;
            width: 20px;
            transform: rotate(45deg);
        }

        .icon-ai .line-2 {
            top: 13px;
            left: 14px;
            width: 20px;
            transform: rotate(135deg);
        }

        .icon-ai .line-3 {
            top: 33px;
            left: 14px;
            width: 20px;
            transform: rotate(45deg);
        }

        .icon-ai .line-4 {
            top: 33px;
            left: 30px;
            width: 20px;
            transform: rotate(135deg);
        }

        @keyframes aiPulse {

            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }

            50% {
                transform: scale(1.3);
                opacity: 0.7;
            }
        }

        .feature-card:hover .icon-ai .node,
        .feature-card:hover .icon-ai .line {
            background: var(--bg);
        }

        /* Icon: Use Cases (Stacked Layers) */
        .icon-cases {
            position: relative;
        }

        .icon-cases .layer {
            position: absolute;
            left: 10px;
            width: 40px;
            height: 10px;
            border: 2px solid currentColor;
            background: transparent;
        }

        .icon-cases .layer-1 {
            top: 10px;
            animation: layerSlide 3s ease-in-out infinite;
        }

        .icon-cases .layer-2 {
            top: 25px;
            animation: layerSlide 3s ease-in-out infinite 0.2s;
        }

        .icon-cases .layer-3 {
            top: 40px;
            animation: layerSlide 3s ease-in-out infinite 0.4s;
        }

        @keyframes layerSlide {

            0%,
            100% {
                transform: translateX(0);
                width: 40px;
            }

            50% {
                transform: translateX(5px);
                width: 35px;
            }
        }

        .feature-card:hover .icon-cases .layer {
            border-color: var(--bg);
        }

        /* Icon: Roadmap (Path with dots) */
        .icon-roadmap {
            position: relative;
        }

        .icon-roadmap .path-line {
            position: absolute;
            top: 10px;
            left: 10px;
            width: 40px;
            height: 40px;
            border: 2px solid currentColor;
            border-radius: 0 0 0 0;
            border-top: none;
            border-right: none;
        }

        .icon-roadmap .dot {
            position: absolute;
            width: 8px;
            height: 8px;
            background: currentColor;
            border-radius: 50%;
        }

        .icon-roadmap .dot-1 {
            top: 6px;
            left: 6px;
            animation: dotPulse 2s ease-in-out infinite;
        }

        .icon-roadmap .dot-2 {
            top: 28px;
            left: 6px;
            animation: dotPulse 2s ease-in-out infinite 0.5s;
        }

        .icon-roadmap .dot-3 {
            top: 50px;
            left: 50px;
            animation: dotPulse 2s ease-in-out infinite 1s;
        }

        .icon-roadmap .arrow {
            position: absolute;
            top: 45px;
            left: 45px;
            width: 10px;
            height: 10px;
            border-right: 2px solid currentColor;
            border-bottom: 2px solid currentColor;
            transform: rotate(-45deg);
        }

        @keyframes dotPulse {

            0%,
            100% {
                opacity: 1;
            }

            50% {
                opacity: 0.4;
            }
        }

        .feature-card:hover .icon-roadmap .path-line,
        .feature-card:hover .icon-roadmap .arrow {
            border-color: var(--bg);
        }

        .feature-card:hover .icon-roadmap .dot {
            background: var(--bg);
        }

        /* Icon: Globe (Multilingual) */
        .icon-globe {
            position: relative;
        }

        .icon-globe .circle {
            position: absolute;
            top: 5px;
            left: 5px;
            width: 50px;
            height: 50px;
            border: 2px solid currentColor;
            border-radius: 50%;
        }

        .icon-globe .meridian {
            position: absolute;
            top: 5px;
            left: 20px;
            width: 20px;
            height: 50px;
            border: 2px solid currentColor;
            border-radius: 50%;
            animation: globeRotate 6s linear infinite;
        }

        .icon-globe .equator {
            position: absolute;
            top: 28px;
            left: 5px;
            width: 50px;
            height: 2px;
            background: currentColor;
        }

        @keyframes globeRotate {
            0% {
                transform: rotateY(0deg);
            }

            100% {
                transform: rotateY(360deg);
            }
        }

        .feature-card:hover .icon-globe .circle,
        .feature-card:hover .icon-globe .meridian {
            border-color: var(--bg);
        }

        .feature-card:hover .icon-globe .equator {
            background: var(--bg);
        }

        /* Icon: Search/SEO (Lens) */
        .icon-search {
            position: relative;
        }

        .icon-search .lens {
            position: absolute;
            top: 5px;
            left: 5px;
            width: 35px;
            height: 35px;
            border: 2px solid currentColor;
            border-radius: 50%;
            animation: lensGlow 2s ease-in-out infinite;
        }

        .icon-search .handle {
            position: absolute;
            top: 38px;
            left: 38px;
            width: 18px;
            height: 2px;
            background: currentColor;
            transform: rotate(45deg);
            transform-origin: left center;
        }

        .icon-search .scan-line {
            position: absolute;
            top: 10px;
            left: 10px;
            width: 25px;
            height: 2px;
            background: currentColor;
            opacity: 0.5;
            animation: scanMove 2s ease-in-out infinite;
        }

        @keyframes lensGlow {

            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(10, 10, 10, 0.1);
            }

            50% {
                box-shadow: 0 0 10px 2px rgba(10, 10, 10, 0.1);
            }
        }

        @keyframes scanMove {

            0%,
            100% {
                top: 10px;
                opacity: 0.3;
            }

            50% {
                top: 30px;
                opacity: 0.8;
            }
        }

        .feature-card:hover .icon-search .lens {
            border-color: var(--bg);
        }

        .feature-card:hover .icon-search .handle,
        .feature-card:hover .icon-search .scan-line {
            background: var(--bg);
        }

        /* Icon: Contact (Signal waves) */
        .icon-contact {
            position: relative;
        }

        .icon-contact .device {
            position: absolute;
            top: 15px;
            left: 20px;
            width: 18px;
            height: 30px;
            border: 2px solid currentColor;
            border-radius: 4px;
        }

        .icon-contact .wave {
            position: absolute;
            border: 2px solid currentColor;
            border-radius: 50%;
            border-left: none;
            border-bottom: none;
            transform: rotate(45deg);
        }

        .icon-contact .wave-1 {
            top: 18px;
            left: 42px;
            width: 12px;
            height: 12px;
            animation: waveExpand 1.5s ease-out infinite;
        }

        .icon-contact .wave-2 {
            top: 12px;
            left: 48px;
            width: 20px;
            height: 20px;
            animation: waveExpand 1.5s ease-out infinite 0.3s;
        }

        .icon-contact .wave-3 {
            top: 6px;
            left: 54px;
            width: 28px;
            height: 28px;
            animation: waveExpand 1.5s ease-out infinite 0.6s;
        }

        @keyframes waveExpand {
            0% {
                opacity: 1;
                transform: rotate(45deg) scale(1);
            }

            100% {
                opacity: 0;
                transform: rotate(45deg) scale(1.2);
            }
        }

        .feature-card:hover .icon-contact .device,
        .feature-card:hover .icon-contact .wave {
            border-color: var(--bg);
        }

        .feature-title {
            font-size: 24px;
            font-weight: 500;
            margin-bottom: 15px;
            letter-spacing: -0.02em;
        }

        .feature-subtitle {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            opacity: 0.6;
            margin-bottom: 25px;
        }

        .feature-description {
            font-size: 15px;
            line-height: 1.7;
            opacity: 0.8;
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
        }

        .feature-list li {
            font-size: 14px;
            line-height: 1.6;
            padding: 8px 0;
            border-top: 1px solid rgba(10, 10, 10, 0.1);
            transition: border-color 0.3s;
        }

        .feature-card:hover .feature-list li {
            border-color: rgba(245, 245, 240, 0.2);
        }

        .feature-list li:last-child {
            padding-bottom: 0;
        }

        /* Full-width feature */
        .feature-card.full-width {
            grid-column: 1 / -1;
        }

        /* CTA Section */
        .cta-section {
            position: relative;
            padding: 120px 60px;
            z-index: 10;
            text-align: center;
        }

        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            margin-bottom: 40px;
            opacity: 0.6;
        }

        .cta-heading {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 300;
            line-height: 1.3;
            margin-bottom: 40px;
        }

        .cta-description {
            font-size: 16px;
            line-height: 1.7;
            opacity: 0.7;
            margin-bottom: 50px;
        }

        .cta-button {
            display: inline-block;
            padding: 20px 50px;
            background: var(--dark);
            color: var(--bg);
            text-decoration: none;
            font-size: 13px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent);
            transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: -1;
        }

        .cta-button:hover {
            color: var(--dark);
        }

        .cta-button:hover::before {
            left: 0;
        }

        .cta-link {
            display: block;
            margin-top: 20px;
            font-size: 12px;
            opacity: 0.5;
            text-decoration: none;
            color: var(--dark);
        }

        /* Contact Section */
        .contact-section {
            position: relative;
            padding: 100px 60px;
            z-index: 10;
            border-top: 1px solid rgba(10, 10, 10, 0.1);
        }

        .contact-content {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-intro {
            font-size: 14px;
            opacity: 0.6;
            margin-bottom: 20px;
        }

        .contact-title {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            margin-bottom: 30px;
        }

        .contact-email {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 300;
            color: var(--dark);
            text-decoration: none;
            position: relative;
            transition: opacity 0.3s;
        }

        .contact-email:hover {
            opacity: 0.6;
        }

        /* Cursor Effect */
        .cursor-dot {
            position: fixed;
            width: 8px;
            height: 8px;
            background: var(--dark);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9999;
            mix-blend-mode: difference;
        }

        /* Responsive */
        @media (max-width: 900px) {
            nav {
                padding: 30px 40px;
            }

            .hero-intro {
                padding: 120px 40px 60px;
            }

            .features-section {
                padding: 60px 40px;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .feature-card {
                padding: 40px;
            }

            .cta-section {
                padding: 80px 40px;
            }

            .contact-section {
                padding: 80px 40px;
            }

            .time-display {
                display: none;
            }
        }

        @media (max-width: 600px) {
            nav {
                padding: 20px 25px;
            }

            .nav-items {
                gap: 30px;
            }

            .hero-intro {
                padding: 100px 25px 50px;
            }

            .intro-title {
                font-size: 1.8rem;
            }

            .features-section {
                padding: 50px 25px;
            }

            .feature-card {
                padding: 30px;
            }

            .cta-section {
                padding: 60px 25px;
            }

            .cta-button {
                padding: 16px 35px;
            }
        }
