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

body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 20px;
}

header {
    background: #2c3e50;
    color: #fff;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
}

nav {
    margin-top: 10px;
}

nav a {
    color: #ecf0f1;
    margin: 0 10px;
    text-decoration: none;
}

.hero {
    background: #3498db;
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
}

.hero p {
    margin: 20px 0;
    font-size: 1.2rem;
}

.btn {
    display: inline-block;
    background: #2ecc71;
    color: white;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #27ae60;
}

.features {
    background: #fff;
    padding: 40px 0;
}

.features h3 {
    text-align: center;
    margin-bottom: 20px;
}

.features ul {
    list-style: none;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.features li {
    flex: 1 1 250px;
    margin: 10px;
    background: #ecf0f1;
    padding: 15px;
    border-radius: 8px;
}

.contact {
    background: #eee;
    padding: 40px 0;
    text-align: center;
}

footer {
    background: #2c3e50;
    color: #bdc3c7;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}