body {
    margin: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #111;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: #000;
    color: #fff;
}

.navbar nav a {
    color: #fff;
    margin-left: 25px;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
}

.logo {
    font-weight: bold;
    letter-spacing: 2px;
}

.hero {
    height: 90vh;
    background: linear-gradient(to bottom right, #000, #333);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
}

.hero h1 {
    font-size: 42px;
    max-width: 800px;
}

.hero p {
    max-width: 600px;
    margin: 20px auto;
}

.section {
    padding: 80px 50px;
    text-align: center;
}

.section.dark {
    background: #111;
    color: #fff;
}

.grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.card {
    background: #fff;
    padding: 30px;
    width: 280px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.section.dark .card {
    background: #222;
}

.card.highlight {
    border: 2px solid gold;
}

.price {
    display: block;
    margin-top: 20px;
    font-weight: bold;
}

.btn {
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    cursor: pointer;
}

.primary {
    background: gold;
    color: #000;
}

.secondary {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
}

form {
    max-width: 500px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
}

form input, form textarea {
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

footer {
    padding: 30px;
    text-align: center;
    background: #000;
    color: #fff;
}