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

body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

header {
    padding: 20px 0;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.logo {
    display: inline-block;
}

.btn-nav {
    float: right;
    background: #00aaff;
    color: white;
    padding: 10px 18px;
    text-decoration: none;
    border-radius: 5px;
}

.hero {
    background: linear-gradient(135deg, #00aaff, #28a745);
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.btn-primary {
    display: inline-block;
    background: white;
    color: #00aaff;
    padding: 12px 25px;
    margin-top: 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.btn-secondary {
    display: inline-block;
    background: #00aaff;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
}

.problems, .packages, .cta, .contact {
    padding: 80px 0;
}

.three-col {
    display: flex;
    gap: 30px;
}

.pricing {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.card {
    flex: 1;
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.featured {
    border: 2px solid #00aaff;
    transform: scale(1.05);
}

.card ul {
    list-style: none;
    margin: 20px 0;
}

.card ul li {
    margin-bottom: 10px;
}

.cta {
    background: #f7f7f7;
    text-align: center;
}

.contact form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: auto;
}

.contact input, .contact button {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.contact button {
    background: #00aaff;
    color: white;
    border: none;
    font-weight: bold;
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}