@charset "utf-8";@charset "UTF-8";

/* --- 1. 不要パーツの非表示 & 基本リセット --- */
#header, .keyword-box, .crumbsList, .footer, 
#header .header__nav, #header .header__inner, #header .header__nav--bottom {
    display: none;
}


.container {
    width: 100%;
    max-width: 1400px; 
    margin: 0 auto;
    overflow-x: hidden; 
}

/* 共通：画像ラッパー (3:4) */
.img-wrapper {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* --- 2. セクション別レイアウト --- */

/* TOP画像 4カラム */
.top-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.logo-area {
    text-align: center;
    padding: 80px 20px 20px;
}

.logo {
    max-width: 170px;
    width: 100%;
    height: auto;
}

/* メイン紹介文 */
.main-intro {
    text-align: center;
    padding: 60px 20px; 
}

.main-intro p {
    font-size: 15px;
    line-height: 1.8; 
    letter-spacing: 0.08em; 
}

/* 商品紹介共通セクション */
.section-item {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 24px;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    font-family: "collier", sans-serif;
    font-weight: 600;
    font-style: normal;
}

.main-item-img {
    width: 50%;
    margin: 0 auto 40px;
}

/* 下部 2カラム / スライダー部分 */
.sub-item-slider {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* PCではドットを非表示 */
.slider-dots {
    display: none;
}

/* 商品詳細テキスト */
.item-description {
    max-width: 700px; 
    margin: 60px auto 0; 
    padding: 0 20px;
}

.item-description p {
    text-align: left; 
    font-size: 14px;
    line-height: 2;
    letter-spacing: 0.03em;
}

/* --- 3. プロダクトカードレイアウト --- */
.product-card {
    max-width: 700px; 
    margin: 40px auto 0;
    padding: 0 20px;
}

.product-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

.product-card__link:hover {
    opacity: 0.7;
}

.product-card__inner {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 20px 0;
}

.product-card__thumb {
    flex: 0 0 100px; 
    aspect-ratio: 3 / 4; 
    overflow: hidden;
    background-color: #f7f7f7;
}

.product-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card__info {
    flex: 1;
    text-align: left;
}

.product-card__brand {
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.4;
    font-weight: bold; 
}

.product-card__name {
    font-size: 13px;
    margin-bottom: 12px;
}

.product-card__price {
    font-size: 13px;
    color: #333; 
    font-family: serif;
}

/* --- 4. ページ下部ナビゲーション & フッター --- */

.bottom-nav {
    padding-top: 100px; 
    text-align: center;
    padding-bottom: 20px;
}

.nav-divider {
    display: block;
    width: 100%;
    max-width: 1100px;
    height: 1px;
    background-color: #333;
    border: none;
    margin: 0 auto 100px; 
    clear: both;
}

.nav-links {
    display: flex;
    flex-direction: column; 
    gap: 30px;
    margin-bottom: 100px;
}

.nav-links__item {
    text-decoration: none;
    color: #333;
    font-size: 26px; 
    letter-spacing: 0.15em;
    transition: opacity 0.3s ease;
    font-family: "collier", sans-serif;
    font-weight: 600;
    font-style: normal;
}

.nav-links__item:hover {
    opacity: 0.5;
}

.bottom-logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.bottom-logo {
    max-width: 120px;
    height: auto;
}

.bottom-brand-name {
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.bottom-copyright {
    font-size: 10px;
    color: #999;
    letter-spacing: 0.05em;
    font-family: Arial, sans-serif;
}

/* --- 5. Responsive (Smartphone) --- */
@media (max-width: 768px) {
    .top-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .logo-area {
        padding: 60px 20px 10px;
    }

    .main-intro {
        padding: 40px 20px;
    }

    .main-intro p {
        font-size: 13px;
        line-height: 2.0; 
    }

    .main-item-img {
        width: 100%;
        padding: 0 20px 20px;
    }

    /* SPスライド */
    .sub-item-slider {
        display: flex;
        grid-template-columns: none;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-padding: 0 20px;
        gap: 15px;
        padding: 0 20px;
        -webkit-overflow-scrolling: touch;
    }

    .sub-item-slider::-webkit-scrollbar {
        display: none;
    }

    .sub-item-slider .img-wrapper {
        flex: 0 0 100%;
        scroll-snap-align: start;
    }

    /* SPドット（JS連動用） */
    .slider-dots {
        display: flex;
        justify-content: center;
        gap: 12px;
        margin-top: 20px;
    }

    .slider-dots span {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background-color: #e0e0e0;
        transition: background-color 0.3s ease;
    }

    .slider-dots span.is-active {
        background-color: #333;
    }
    
    .item-description {
        margin-top: 40px;
    }

    .item-description p {
        font-size: 14px;
    }

    .section-item {
        padding: 60px 0;
    }

    .product-card {
        margin-top: 30px;
    }

    .product-card__inner {
        gap: 15px;
        padding: 15px 0;
    }

    .product-card__thumb {
        flex: 0 0 85px; 
    }

    .product-card__brand {
        font-size: 12px;
    }

    .product-card__name {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .product-card__price {
        font-size: 13px;
    }

    .product-card__link:active {
        opacity: 0.6;
    }

    .bottom-nav {
        padding-top: 60px;
        padding-bottom: 20px;
    }

    .nav-divider {
        margin-bottom: 60px;
        width: calc(100% - 40px);
    }

    .nav-links {
        gap: 25px;
        margin-bottom: 80px;
    }

    .nav-links__item {
        font-size: 22px;
    }

    .bottom-logo {
        max-width: 100px;
    }

    .bottom-brand-name {
        font-size: 12px;
    }
    
    .bottom-copyright {
        font-size: 9px;   
    }
}