/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

header .logo img {
    max-width: 150px;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    padding: 10px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #9e5773;
}

.hero {
    background: url('img/hero-bg.jpg') no-repeat center center/cover;
    color: #fff;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

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

.hero-content .btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #9e5773;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.hero-content .btn:hover {
    background-color: #d199b6;
}

.featured-products {
    padding: 50px 20px;
    background-color: #f4f4f4;
    text-align: center;
}

.featured-products h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.product {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    text-align: center;
    flex: 1 1 calc(33.333% - 40px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product img {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
}

.product h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product p {
    margin-bottom: 15px;
}

.product .btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #9e5773;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.product .btn:hover {
    background-color: #d199b6;
}

.product:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

footer {
    background-color: #3f3f4b;
    color: #fff;
    padding: 20px;
    text-align: center;
}

footer .footer-logo img {
    max-width: 100px;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .product {
        flex: 1 1 calc(50% - 20px);
    }

    .hero-content h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .product {
        flex: 1 1 100%;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin-left: 0;
        margin-bottom: 10px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }
}