body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    color: #2d3748;
    background-color: #f7fafc;
}

header {
    background: linear-gradient(135deg, #38b2ac, #4fd1c5);
    color: white;
    text-align: center;
    padding: 4rem 1rem;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://source.unsplash.com/random/1920x1080/?electric-car') no-repeat center/cover;
    opacity: 0.2;
    z-index: 0;
}

header h1, .subtitle {
    position: relative;
    z-index: 1;
}

header h1 {
    font-size: 2.8rem;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.3rem;
    font-weight: 300;
}

main {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin-bottom: 4rem;
}

h2 {
    color: #2b6cb0;
    font-size: 2.2rem;
    border-left: 4px solid #4fd1c5;
    padding-left: 1rem;
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.car-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.car-item:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.review, .faq-item {
    background: #edf2f7;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    border-left: 3px solid #4fd1c5;
}

a {
    color: #2b6cb0;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #4fd1c5;
}

footer {
    text-align: center;
    padding: 1.5rem;
    background: #2d3748;
    color: white;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .car-grid {
        grid-template-columns: 1fr;
    }

    main {
        padding: 1.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 2.5rem 0.5rem;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .car-item {
        padding: 1.2rem;
    }
}