body {
    font-family: Arial, sans-serif;
    margin: 0;
    color: #333;
}

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

header {
    background: #1f1f1f;
    color: white;
    padding: 20px 0;
    text-align: center;
}

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

.hero {
    background: url('hero.jpg') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero-content {
    background: rgba(0,0,0,0.6);
    display: inline-block;
    padding: 20px;
}

.section {
    padding: 60px 20px;
    text-align: center;
}

.section.gray {
    background: #f4f4f4;
}

.before-after {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.before-after img {
    width: 300px;
    border-radius: 8px;
}

.features {
    display: grid;
    gap: 10px;
    max-width: 500px;
    margin: auto;
}

.btn {
    display: inline-block;
    background: #333;
    color: white;
    padding: 12px 20px;
    text-decoration: none;
    margin-top: 15px;
}

.cta {
    background: #1f1f1f;
    color: white;
    text-align: center;
    padding: 50px 20px;
}

footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 15px;
}