* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: #f5f5f7;
    color: #1d1d1f;
    line-height: 1.5;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 50px;
}

h1 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 20px;
    color: #86868b;
    max-width: 600px;
    margin: 0 auto;
}

.screenshots-container {
    display: flex;
    justify-content: center;
    margin: 50px 0;
    perspective: 1000px;
}

.screenshots {
    display: flex;
    justify-content: center;
    position: relative;
    width: 100%;
    max-width: 800px;
}

.screenshot {
    width: 25%;
    max-width: 250px;
    min-width: 150px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.screenshot:hover {
    transform: translateY(-10px) scale(1.05);
    z-index: 10;
}

.screenshot:nth-child(1) {
    transform: rotate(-10deg) scale(0.9);
    right: -5%;
    z-index: 1;
}

.screenshot:nth-child(2) {
    transform: scale(1);
    z-index: 2;
}

.screenshot:nth-child(3) {
    transform: rotate(10deg) scale(0.9);
    left: -5%;
    z-index: 1;
}

.description {
    max-width: 600px;
    margin: 0 auto 50px;
    font-size: 18px;
    text-align: center;
    line-height: 1.6;
}

.appstore-btn {
    display: inline-block;
    width: 180px;
    height: 60px;
    transition: transform 0.2s ease;
}

.appstore-btn:hover {
    transform: scale(1.05);
}

.btn-container {
    text-align: center;
    margin-bottom: 50px;
}

.app-icon {
    width: 100px;
    height: 100px;
    border-radius: 22px;
    margin-bottom: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }
    
    .subtitle {
        font-size: 18px;
    }
    
    .screenshot {
        width: 30%;
        min-width: 120px;
        border-radius: 15px;
    }
    
    .screenshot:nth-child(1) {
        right: -3%;
        transform: rotate(-8deg) scale(0.9);
    }
    
    .screenshot:nth-child(3) {
        left: -3%;
        transform: rotate(8deg) scale(0.9);
    }
}

@media (max-width: 480px) {
    .screenshot {
        width: 28%;
        min-width: 100px;
        border-radius: 12px;
    }
    
    .screenshot:nth-child(1) {
        right: -2%;
        transform: rotate(-6deg) scale(0.9);
    }
    
    .screenshot:nth-child(3) {
        left: -2%;
        transform: rotate(6deg) scale(0.9);
    }
}