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

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #87CEEB 0%, #1da865 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
            height: 80px;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .logo img {
            height: 50px;
            width: auto;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #1da865;
            transition: width 0.3s ease;
        }

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
            /* Account for fixed header */
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(255,255,255,0.1)"/><stop offset="100%" style="stop-color:rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
            pointer-events: none;
            animation: float 20s infinite ease-in-out;
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0px) rotate(0deg);
            }

            50% {
                transform: translateY(-20px) rotate(180deg);
            }
        }

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

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

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

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

        .hero-text h1 {
            font-size: clamp(3rem, 5vw, 4.5rem);
            font-weight: 800;
            color: white;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
            line-height: 1.1;
        }

        .hero-text .subtitle {
            font-size: 1.5rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            font-weight: 400;
        }

        .hero-text .description {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 3rem;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 3rem;
        }

        .btn {
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-primary {
            background: linear-gradient(45deg, #1da865, #22c55e);
            color: white;
            box-shadow: 0 4px 15px rgba(29, 168, 101, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(29, 168, 101, 0.4);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        .google-play-icon {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        /* Email signup form */
        .email-signup {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2rem;
            margin-top: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .email-signup h3 {
            color: white;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .email-form {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .email-input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 25px;
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            outline: none;
            transition: all 0.3s ease;
        }

        .email-input:focus {
            border-color: #1da865;
            box-shadow: 0 0 0 3px rgba(29, 168, 101, 0.1);
        }

        .submit-btn {
            padding: 0.8rem 2rem;
            background: linear-gradient(45deg, #1da865, #22c55e);
            color: white;
            border: none;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(29, 168, 101, 0.4);
        }

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

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

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

        .app-screenshots {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            max-width: 500px;
        }

        .iphone-frame {
            position: relative;
            display: inline-block;
            width: 100%;
            height: auto;
            transition: transform 0.3s ease;
        }

        .iphone-frame:hover {
            transform: scale(1.05) rotate(1deg);
        }

        .iphone-frame.main {
            grid-column: span 2;
            grid-row: span 2;
        }

        .iphone-frame img.frame {
            width: 100%;
            height: auto;
            position: relative;
            z-index: 2;
        }

        .iphone-frame img.screenshot {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
            z-index: 1;
            /* Adjust these values to fit your screenshots perfectly inside the frame */
            transform: scale(0.96) translate(0%, 0%);
        }

        /* Video Section */
        .video-section {
            padding: 6rem 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
        }

        .video-container {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .video-container h2 {
            font-size: 3rem;
            color: #1da865;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .video-container p {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 3rem;
        }

        .video-wrapper {
            position: relative;
            background: linear-gradient(45deg, #87CEEB, #1da865);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .video-placeholder {
            width: 100%;
            height: 400px;
            background: url('images/video-thumbnail.png') center/cover;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .video-placeholder:hover {
            transform: scale(1.02);
        }

        .play-button {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .play-button::before {
            content: '';
            width: 0;
            height: 0;
            border-left: 25px solid #1da865;
            border-top: 15px solid transparent;
            border-bottom: 15px solid transparent;
            margin-left: 5px;
        }

        .play-button:hover {
            transform: scale(1.1);
            background: white;
            box-shadow: 0 10px 30px rgba(29, 168, 101, 0.3);
        }

        .video-text {
            color: white;
            font-size: 1.2rem;
            margin-top: 1rem;
            font-weight: 500;
        }

        /* Features Section */
        .features {
            padding: 8rem 0;
            background: linear-gradient(135deg, #f8fafc 0%, #e8f4fd 100%);
            position: relative;
        }

        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><linearGradient id="b" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:rgba(29,168,101,0.03)"/><stop offset="100%" style="stop-color:rgba(135,206,235,0.03)"/></linearGradient></defs><path d="M0,300 Q250,250 500,300 T1000,300 V1000 H0 Z" fill="url(%23b)"/></svg>');
            pointer-events: none;
        }

        .features-header {
            text-align: center;
            margin-bottom: 5rem;
            position: relative;
            z-index: 2;
        }

        .section-title {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            background: linear-gradient(135deg, #1da865, #87CEEB);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
            font-weight: 700;
            line-height: 1.2;
        }

        .section-subtitle {
            font-size: 1.3rem;
            color: #64748b;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
            font-weight: 400;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
            margin-top: 4rem;
            position: relative;
            z-index: 2;
        }

        .feature-card {
            background: white;
            padding: 3rem 2rem;
            border-radius: 24px;
            position: relative;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(29, 168, 101, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #1da865, #87CEEB);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(29, 168, 101, 0.12);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #e8f4fd, #f0f9ff);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .feature-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #1da865, #87CEEB);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-card:hover .feature-icon::before {
            opacity: 0.1;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            color: #1e293b;
            margin-bottom: 1rem;
            font-weight: 600;
            line-height: 1.3;
        }

        .feature-card p {
            color: #64748b;
            line-height: 1.6;
            font-size: 1rem;
        }

        /* Specific feature styling */
        .feature-card:nth-child(1) .feature-icon {
            background: linear-gradient(135deg, #fef3c7, #fbbf24);
        }

        .feature-card:nth-child(2) .feature-icon {
            background: linear-gradient(135deg, #dbeafe, #3b82f6);
        }

        .feature-card:nth-child(3) .feature-icon {
            background: linear-gradient(135deg, #ecfdf5, #10b981);
        }

        .feature-card:nth-child(4) .feature-icon {
            background: linear-gradient(135deg, #fce7f3, #ec4899);
        }

        /* Enhanced Footer */
        footer {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: white;
            padding: 4rem 0 2rem;
            position: relative;
            overflow: hidden;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, #1da865, transparent);
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-section h3 {
            color: #1da865;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
            font-weight: 600;
            position: relative;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, #1da865, #87CEEB);
            border-radius: 2px;
        }

        .footer-section p {
            color: #b0b0b0;
            line-height: 1.7;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

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

        .footer-section li {
            margin-bottom: 0.8rem;
        }

        .footer-section a {
            color: #b0b0b0;
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-section a:hover {
            color: #1da865;
            transform: translateX(5px);
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: #b0b0b0;
            font-size: 0.95rem;
        }

        .contact-icon {
            width: 20px;
            height: 20px;
            background: linear-gradient(135deg, #1da865, #87CEEB);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 1.2rem;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .social-links a:hover {
            background: #1da865;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(29, 168, 101, 0.3);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom p {
            color: #888;
            font-size: 0.9rem;
        }

        .company-info {
            display: flex;
            align-items: center;
            gap: 1rem;
            color: #888;
            font-size: 0.9rem;
        }

        .company-info a {
            color: #1da865;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .company-info a:hover {
            color: #87CEEB;
        }

        .skysprintlabs-badge {
            background: linear-gradient(135deg, #1da865, #87CEEB);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.8rem;
            font-weight: 600;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .skysprintlabs-badge:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(29, 168, 101, 0.3);
        }

        /* Responsive Design */
        @media (max-width: 480px) {
            footer {
                padding: 3rem 0 1.5rem;
            }

            .footer-content {
                gap: 1.5rem;
            }

            .footer-section h3 {
                font-size: 1.2rem;
            }

            .social-links a {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .app-screenshots {
        gap: 0.3rem;
        max-width: 300px; /* Limit maximum width on very small screens */
        margin: 0 auto; /* Center the screenshots */
    }

    .iphone-frame {
        max-width: 90px; /* Even smaller on very small screens */
    }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero {
                padding-top: 100px;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }

            .nav-links {
                display: none;
            }

            .cta-buttons {
                justify-content: center;
            }

            .btn {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
            }

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

            .section-title {
                font-size: 2rem;
            }

            .video-container h2 {
                font-size: 2rem;
            }

            .email-form {
                flex-direction: column;
            }

            .email-input {
                min-width: 100%;
            }

            .app-screenshots {
        grid-template-columns: repeat(3, 1fr); /* Keep 3 columns on mobile */
        gap: 0.5rem; /* Reduce gap for mobile */
        max-width: 100%; /* Use full width available */
    }

    .iphone-frame.main {
        grid-column: span 1; /* Make main frame take only 1 column instead of 2 */
        grid-row: span 1; /* Make main frame take only 1 row instead of 2 */
    }

    .iphone-frame {
        max-width: 100px; /* Make frames smaller on mobile */
    }

    .iphone-frame img.frame,
    .iphone-frame img.screenshot {
        width: 100%;
        height: auto;
    }

            .features {
                padding: 4rem 0;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .feature-card {
                padding: 2rem 1.5rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 1.5rem;
            }

            .social-links {
                justify-content: center;
            }

            .company-info {
                flex-direction: column;
                gap: 0.5rem;
            }
        }

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

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

        /* Staggered animation for feature cards */
        .feature-card {
            animation: fadeInUp 0.8s ease forwards;
            opacity: 0;
            transform: translateY(30px);
        }

        .feature-card:nth-child(1) {
            animation-delay: 0.1s;
        }

        .feature-card:nth-child(2) {
            animation-delay: 0.2s;
        }

        .feature-card:nth-child(3) {
            animation-delay: 0.3s;
        }

        .feature-card:nth-child(4) {
            animation-delay: 0.4s;
        }

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