/* Cores da sua paleta */
:root {
    --primary-color-orange: #E65100; 
    --primary-color-purple: #5C4ADF; 
    --dark-bg: #2C2B3E; 
    --light-text: #f0f0f0; 
    --gray-text: #CCCCCC; 
    --white-pure: #ffffff; 
}

/* Estilos Base e Responsividade (Mobile-First) */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color-orange) 0%, var(--primary-color-purple) 100%); 
    color: var(--white-pure);
    padding: 80px 20px 60px; 
    text-align: center;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    position: relative;
}

.hero h1 { font-size: 2.2em; margin-bottom: 10px; }
.hero p { font-size: 1em; margin-bottom: 30px; }

.cta-button {
    display: inline-block;
    background-color: var(--primary-color-orange); 
    color: var(--white-pure);
    padding: 14px 30px; 
    text-decoration: none;
    border-radius: 6px; 
    font-weight: bold;
    font-size: 1em;
    transition: background-color 0.4s ease, transform 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.cta-button:hover { background-color: #f76717; transform: translateY(-2px); }

.features {
    display: flex;
    flex-direction: column; 
    align-items: center; 
    padding: 50px 20px; 
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px; 
}

.feature-item {
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1); 
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    width: 90%; 
    min-width: 280px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover { transform: translateY(-5px); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4); }

.feature-item h3 { color: var(--primary-color-purple); font-size: 1.5em; margin-bottom: 10px; }
.feature-item p { color: var(--gray-text); font-size: 1em; }

footer {
    text-align: center;
    padding: 20px; 
    background-color: #1a1926; 
    color: var(--gray-text);
    margin-top: 40px;
    font-size: 0.8em; 
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
    .hero h1 { font-size: 3em; }
    .hero p { font-size: 1.2em; }
    .feature-item { width: calc(50% - 30px); }
    .features { flex-direction: row; flex-wrap: wrap; justify-content: center; }
}

@media (min-width: 992px) {
    .hero { padding: 120px 20px 80px; }
    .hero h1 { font-size: 3.8em; }
    .hero p { font-size: 1.3em; }
    .feature-item { width: calc(33.333% - 40px); }
}