:root {
            --primary-blue: #2563eb;
            --primary-blue-hover: #1d4ed8;
            --secondary-blue: #3b82f6;
            --light-blue: #dbeafe;
            --off-white: #fafbff;
            --pure-white: #ffffff;
            --text-dark: #1e293b;
            --text-gray: #64748b;
            --shadow-glow: 4px 4px 16px rgba(0, 0, 0, 0.247);
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-hero: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--off-white);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        #logo-img {
            width: 75px;
            height: 75px;
        }

        .nav-cta {
            background: var(--primary-blue);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-glow);
        }

        .nav-cta:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
        }

        /* Hero Section */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.15) 0%, transparent 50%);
            animation: backgroundFloat 20s ease-in-out infinite;
        }

        @keyframes backgroundFloat {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(10px, -10px) rotate(1deg); }
            66% { transform: translate(-20px, 20px) rotate(-1deg); }
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            z-index: 2;
            position: relative;
        }

        .hero-text h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text p {
            font-size: 1.25rem;
            color: var(--text-gray);
            margin-bottom: 2rem;
            font-weight: 400;
        }

        .hero-cta {
            background: var(--primary-blue);
            color: white;
            padding: 1.25rem 2.5rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-glow);
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .hero-cta:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
        }

        .hero-visual {
            position: relative;
            height: 500px;
        }

        .app-mockup {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 450px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.316);
            animation: floatMockup 6s ease-in-out infinite;
            overflow: hidden;
        }

        .app-mockup::after {
              content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(255, 255, 255, 0.1);
                border-radius: 2rem;
                backdrop-filter: blur(1px);
                box-shadow: inset -10px -8px 0px -11px rgba(255, 255, 255, 1),
                            inset 0px -9px 0px -8px rgba(255, 255, 255, 1);
                opacity: 0.6;
                z-index: -1;
                filter: blur(1px) drop-shadow(10px 4px 6px black) brightness(115%);
        }

        @keyframes floatMockup {
            0%, 100% { transform: translate(-50%, -50%) translateY(0px) rotateY(0deg); }
            50% { transform: translate(-50%, -50%) translateY(-20px) rotateY(5deg); }
        }

        .mockup-content {
            padding: 2rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .mockup-header {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .mockup-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary-blue);
            opacity: 0.7;
        }

        .mockup-feature {
            background: rgba(37, 99, 235, 0.1);
            padding: 1rem;
            border-radius: 10px;
            border-left: 3px solid var(--primary-blue);
        }

        /* Features Section */
        .features-section {
            padding: 8rem 0;
            background: rgb(203, 212, 220)
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-header h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .section-header p {
            font-size: 1.2rem;
            color: var(--text-gray);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid rgba(255, 255, 255, 0);
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        }

        .feature-card:nth-child(1):hover {
            box-shadow: 0 20px 60px rgba(37, 99, 235, 0.2);
        }

        .feature-card:nth-child(2):hover {
            box-shadow: 0 20px 60px rgba(16, 185, 129, 0.2);
        }

        .feature-card:nth-child(3):hover {
            box-shadow: 0 20px 60px rgba(245, 101, 101, 0.2);
        }
        .feature-card::after{
                          content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(255, 255, 255, 0.1);
                border-radius: 2rem;
                backdrop-filter: blur(1px);
                box-shadow: inset -10px -8px 0px -11px rgba(255, 255, 255, 1),
                            inset 0px -9px 0px -8px rgba(255, 255, 255, 1);
                opacity: 0.6;
                z-index: -1;
                filter: blur(1px) drop-shadow(10px 4px 6px black) brightness(115%);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .feature-card:nth-child(1) .feature-icon {
            background: rgba(37, 99, 235, 0.1);
            color: var(--primary-blue);
        }

        .feature-card:nth-child(2) .feature-icon {
            background: rgba(16, 185, 129, 0.1);
            color: #10b981;
        }

        .feature-card:nth-child(3) .feature-icon {
            background: rgba(245, 101, 101, 0.1);
            color: #f56565;
        }

        .feature-card h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .feature-card p {
            color: var(--text-gray);
            line-height: 1.7;
        }

        .three-canvas {
            width: 100%;
            height: 300px;
            border-radius: 15px;
            margin-top: 1.5rem;
        }

        /* Comparison Section */
        .comparison-section {
            padding: 8rem 0;
            background: var(--off-white);
        }

        .comparison-table {
            background: var(--pure-white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-glow);
            margin-top: 3rem;
        }

        .comparison-table::after{
                          content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(255, 255, 255, 0.1);
                border-radius: 2rem;
                backdrop-filter: blur(2px);
                box-shadow: inset -10px -8px 0px -11px rgba(255, 255, 255, 1),
                            inset 0px -9px 0px -8px rgba(255, 255, 255, 1);
                opacity: 0.6;
                z-index: -1;
                filter: blur(2px) drop-shadow(10px 4px 6px black) brightness(115%);
        }

        .comparison-header {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            background: var(--primary-blue);
            color: white;
            font-weight: 600;
            padding: 1.5rem;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            padding: 1.5rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: background 0.2s ease;
        }

        .comparison-row:hover {
            background: rgba(37, 99, 235, 0.05);
        }

        .comparison-cell {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .comparison-cell:first-child {
            justify-content: flex-start;
            font-weight: 500;
        }

        .check-icon {
            color: #10b981;
            font-size: 1.2rem;
        }

        .x-icon {
            color: #f56565;
            font-size: 1.2rem;
        }

        /* Security Section */
        .security-section {
            padding: 8rem 0;
            background: var(--text-dark);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .security-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
        }

        .security-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .security-section h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: white;
        }

        .security-section p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        .security-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .security-feature {
            text-align: center;
            padding: 2rem;


        }




        .security-feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 15px;
            background: rgba(37, 99, 235, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: var(--secondary-blue);
        }

        /* Footer */
        .footer {
            background: var(--pure-white);
            padding: 3rem 0 2rem;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .footer-content {
            text-align: center;
        }

        .footer-logo {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 1rem;
        }

        .footer-text {
            color: var(--text-gray);
            margin-bottom: 2rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-link {
            color: var(--text-gray);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-link:hover {
            color: var(--primary-blue);
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            color: var(--text-gray);
            font-size: 0.9rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

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

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

            .comparison-header,
            .comparison-row {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .comparison-cell {
                justify-content: flex-start;
                padding: 0.5rem 0;
            }

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

            .footer-links {
                flex-direction: column;
                gap: 1rem;
            }
        }

        /* Scroll animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }


#yellow{
    background-color: rgb(255, 221, 0);
}
#red {
    background-color: rgb(211, 0, 0);
}
#green {
    background-color: rgb(0, 155, 0);
}