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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(90deg,#fcfdff .34%,#009da6,#0089a9 99.66%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
}

.launcher-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.icon-placeholder {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    /* border-radius: 20px; */
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

h1 {
    color: #333;
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
}

/* Mobile View */
.mobile-view {
    display: none;
}

.mobile-view.active {
    display: block;
}

/* Desktop View */
.desktop-view {
    display: none;
}

.desktop-view.active {
    display: block;
}

.desktop-view h2 {
    color: #333;
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 600;
}

.download-options {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 18px;
    padding: 18px 40px;
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-store {
    background: #f8f9fa;
    color: #333;
    border: 2px solid #e9ecef;
}

.btn-store:hover {
    background: #e9ecef;
    border-color: #dee2e6;
}

.btn-appstore {
    background: #000;
    color: white;
    border-color: #000;
}

.btn-appstore:hover {
    background: #333;
    border-color: #333;
}

.btn-googleplay {
    background: #01875f;
    color: white;
    border-color: #01875f;
}

.btn-googleplay:hover {
    background: #016d4c;
    border-color: #016d4c;
}

.btn-huawei {
    background: #c00;
    color: white;
    border-color: #c00;
}

.btn-huawei:hover {
    background: #a00;
    border-color: #a00;
}

.btn-apk {
    background: #6c757d;
    color: white;
    border-color: #6c757d;
}

.btn-apk:hover {
    background: #5a6268;
    border-color: #5a6268;
}

.hint,
.desktop-hint {
    color: #999;
    font-size: 14px;
    margin-top: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .launcher-card {
        padding: 30px 20px;
    }

    h1 {
        font-size: 28px;
    }

    .icon-placeholder {
        width: 80px;
        height: 80px;
    }

    .icon-placeholder img {
        width: 60px;
        height: 60px;
    }

    .btn {
        font-size: 15px;
        padding: 14px 28px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 15px;
    }

    .launcher-card {
        padding: 25px 15px;
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        font-size: 14px;
    }

    .btn {
        font-size: 14px;
        padding: 12px 24px;
        gap: 8px;
    }

    .btn svg {
        width: 20px;
        height: 20px;
    }
}