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

body {
    font-family: Arial, sans-serif;
    background: url('background.png') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    line-height: 1.6;
}

header {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 1px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 90px;
}

.faq {
    margin: 50px auto;
    max-width: 700px;
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
}

.faq h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #fff;
}

details {
    background: #1c1f26;
    border: 1px solid #2a2f3a;
    border-radius: 8px;
    margin: 10px 0;
    padding: 15px;
    cursor: pointer;
    color: #fff;
    transition: 0.3s;
}

details[open] {
    background: #252a35;
    border-color: #3a4050;
}

summary {
    font-weight: bold;
    font-size: 16px;
    outline: none;
    list-style: none;
}

summary::-webkit-details-marker {
    display: none; /* remove o triangulo padrão */
}

details p {
    margin-top: 10px;
    font-size: 14px;
    color: #ccc;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff9900;
}

.container {
    min-height: calc(100vh - 160px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.45);
    animation: fadeIn 2s ease-in-out;
}

.container h1 {
    font-size: 40px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
    animation: fadeIn 2s ease-in-out;
}

.container p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 600px;
    animation: fadeIn 3s ease-in-out;
}

/* Botão principal (destaque) */
.download-btn {
    background: linear-gradient(90deg, #007bff, #8a2be2);
    border: none;
    color: #fff;
    padding: 15px 40px;
    font-size: 22px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.7),
                0 0 40px rgba(0, 123, 255, 0.6);
    transition: transform 0.2s, box-shadow 0.3s, background 0.3s;
    animation: pulse 2s infinite;
}

.download-btn:hover {
    transform: scale(1.05);
    background: linear-gradient(90deg, #8a2be2, #007bff);
    box-shadow: 0 0 25px rgba(138, 43, 226, 0.9),
                0 0 50px rgba(0, 123, 255, 0.8);
}



/* animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(138,43,226,0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(138,43,226,0.9);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(138,43,226,0.7);
    }
}

footer {
    padding: 20px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.7);
    font-size: 14px;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: center;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 10px 0;
    }

    .container h1 {
        font-size: 30px;
    }

    .container p {
        font-size: 18px;
        padding: 0 10px;
    }

    .download-btn {
        font-size: 18px;
        padding: 12px 30px;
    }
}