:root {
            --silk-gradient: linear-gradient(135deg, #fdfcfb 0%, #e2d1c3 100%);
            --accent-color: #6c5ce7;
            --glass-bg: rgba(255, 255, 255, 0.7);
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: var(--silk-gradient);
            color: #2d3436;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Glassmorphism Navbar */
        .navbar {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
            padding: 1.5rem 0;
        }

        .navbar-brand {
            font-weight: 700;
            letter-spacing: -1px;
            font-size: 1.5rem;
            color: var(--accent-color) !important;
        }

        /* Hero Section */
        .hero-section {
            padding: 120px 0 80px;
        }

        .hero-title {
            font-weight: 700;
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #2d3436, #6c5ce7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: #636e72;
            margin-bottom: 2.5rem;
        }

        /* App Mockup Area */
        .mockup-container {
            position: relative;
            z-index: 1;
        }

        .mockup-img {
            width: 100%;
            max-width: 450px;
            border-radius: 40px;
            box-shadow: 0 50px 100px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .mockup-img:hover {
            transform: translateY(-10px);
        }

        /* Buttons */
        .btn-download {
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

        .btn-apple {
            background-color: #1DC20C;
            color: white;
            border: none;
        }

        .btn-google {
            background-color: white;
            color: #2d3436;
            border: 1px solid #dfe6e9;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }

        .btn-download:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(108, 92, 231, 0.2);
        }

        /* Features Card */
        .feature-card {
            background: var(--glass-bg);
            border: 1px solid rgba(255, 255, 255, 0.5);
            padding: 30px;
            border-radius: 24px;
            height: 100%;
            transition: 0.3s;
        }

        .feature-icon {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
        }

        /* Silk Overlay Blobs */
        .blob {
            position: absolute;
            width: 400px;
            height: 400px;
            background: rgba(108, 92, 231, 0.1);
            filter: blur(80px);
            border-radius: 50%;
            z-index: -1;
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 2.5rem; }
            .hero-section { text-align: center; }
            .btn-download { width: 100%; margin-bottom: 10px; justify-content: center; }
        }