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

:root {
    --trust-blue: #3671E9;
    --dark-blue: #1E40AF;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--white);
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.wrapper {
    width: 100%;
    max-width: 400px;
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 40px;
    gap: 30px;
}

.logo-box {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

h1 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    letter-spacing: -0.5px;
}

.install-btn {
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    background-color: var(--trust-blue);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(54, 113, 233, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.install-btn:hover {
    background-color: var(--dark-blue);
    box-shadow: 0 6px 16px rgba(54, 113, 233, 0.4);
    transform: translateY(-2px);
}

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

.progress {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--light-gray);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--trust-blue);
    width: 0%;
    transition: width 0.2s ease;
}

.progress-text {
    font-size: 14px;
    color: #666;
    text-align: center;
    font-weight: 500;
}

@media (max-width: 480px) {
    .card {
        padding: 40px 20px;
        gap: 25px;
    }

    h1 {
        font-size: 28px;
    }

    .logo-box {
        width: 100px;
        height: 100px;
    }

    .install-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}