/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: #000;
    background-color: #fff;
    font-size: 14px;
    font-weight: 300;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ヘッダー */
.header {
    position: sticky;
    top: 0;
    background-color: #fff;
    z-index: 1000;
    border-bottom: 1px solid #e5e5e5;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e5e5;
}

.logo {
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    display: inline-block;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.header-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    transition: opacity 0.3s;
}

.nav-link:hover {
    opacity: 0.6;
}

.header-right {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.header-icon {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    cursor: pointer;
    transition: opacity 0.3s;
}

.header-icon:hover {
    opacity: 0.6;
}

.social-icon {
    width: 20px;
    height: 20px;
    display: block;
    transition: opacity 0.3s;
}

.social-icon:hover {
    opacity: 0.6;
}

.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-section {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.nav-divider {
    color: #999;
    font-size: 0.75rem;
}

.nav-item {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 400;
    transition: opacity 0.3s;
}

.nav-item:hover {
    opacity: 0.6;
}

/* メインコンテンツ */
.main-content {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* ヒーローセクション（スライドショー） */
.hero-section {
    padding: 0;
    margin-bottom: 0;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.hero-section .carousel {
    width: 100%;
}

.hero-section .carousel-inner {
    width: 100%;
}

.hero-section .carousel-item {
    width: 100%;
}

.hero-section .carousel-item img {
    width: 100%;
    height: 70vh;
    object-fit: cover;
    display: block;
}

.hero-section .carousel-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    line-height: 1.2;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-link {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 400;
    display: inline-block;
    transition: opacity 0.3s;
    color: #fff;
    border: 1px solid #fff;
    padding: 1rem 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-link:hover {
    opacity: 0.8;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.hero-section .carousel-control-prev,
.hero-section .carousel-control-next {
    width: 5%;
}

.hero-section .carousel-indicators {
    margin-bottom: 2rem;
}

.hero-section .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
}

.hero-section .carousel-indicators button.active {
    background-color: #fff;
}

/* フィーチャー記事 */
.featured-section {
    margin-bottom: 0;
    padding: 0;
}

.featured-article {
    margin-bottom: 0;
    padding: 0;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.featured-article:last-child {
    margin-bottom: 0;
}

.article-image {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 60vh;
    padding: 4rem 2rem;
}

.article-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.article-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.featured-article .article-title {
    font-size: 4.5rem;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: 0.02em;
    position: relative;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 10;
    text-align: center;
    padding: 0 2rem;
    width: 100%;
    margin-bottom: 1rem;
    margin-top: 0;
}

.featured-article .article-description {
    font-size: 0.875rem;
    margin-bottom: 1rem;
    color: #fff;
    line-height: 1.6;
    font-weight: 300;
    padding: 0 2rem;
    max-width: 900px;
    position: relative;
    z-index: 10;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.featured-article .article-author {
    font-size: 0.75rem;
    margin-bottom: 1rem;
    color: #fff;
    font-style: italic;
    padding: 0 2rem;
    max-width: 900px;
    position: relative;
    z-index: 10;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.featured-article .article-link {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    border-bottom: 1px solid #fff;
    padding: 0.125rem 0;
    transition: opacity 0.3s;
    display: inline-block;
    position: relative;
    z-index: 10;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    margin-top: 0.5rem;
}

.article-link:hover {
    opacity: 0.6;
}

/* 商品セクション */
.products-section {
    margin-bottom: 6rem;
    padding: 0;
}

.products-section .section-title {
    padding: 0 2rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
    text-align: center;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0;
    max-width: 100%;
    margin: 0;
}

.product-card {
    text-align: left;
    padding: 0 2rem;
}

.product-image {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    margin-bottom: 1rem;
}

.product-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: opacity 0.3s;
    display: block;
}

.product-image:hover img {
    opacity: 0.8;
}

.product-name {
    font-size: 0.875rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.product-price {
    font-size: 0.875rem;
    color: #666;
    font-weight: 300;
}

/* 記事セクション */
.articles-section {
    margin-bottom: 6rem;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 0;
    max-width: 100%;
    margin: 0;
}

.article-card {
    display: flex;
    flex-direction: column;
    padding: 0 2rem;
}

.article-card .article-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.article-card .article-image {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    margin-bottom: 1.5rem;
}

.article-card .article-description {
    font-size: 0.875rem;
}

/* ニュースレター */
.newsletter-section {
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 6rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-title {
    font-size: 1.25rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.newsletter-form {
    margin-bottom: 1rem;
}

.newsletter-input {
    width: 100%;
    padding: 0.75rem 0;
    border: none;
    border-bottom: 1px solid #000;
    font-size: 0.875rem;
    background-color: transparent;
    text-align: center;
    font-family: inherit;
    outline: none;
}

.newsletter-input::placeholder {
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.newsletter-text {
    font-size: 0.75rem;
    color: #666;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.newsletter-note {
    font-size: 0.7rem;
    color: #999;
    line-height: 1.6;
}

/* フッター */
.footer {
    background-color: #fff;
    color: #000;
    padding: 4rem 2rem 2rem;
    border-top: 1px solid #e5e5e5;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.footer-links a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 400;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.6;
}

.footer-bottom {
    text-align: center;
    font-size: 0.7rem;
    color: #999;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    body {
        font-size: 13px;
    }

    .header-top {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .header-nav {
        gap: 1.5rem;
    }

    .main-nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        align-items: flex-start;
    }

    .nav-section {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-divider {
        display: none;
    }

    .hero-section {
        padding: 0;
        margin-bottom: 0;
    }

    .hero-section .carousel-item img {
        height: 50vh;
    }

    .hero-section .carousel-caption {
        padding: 1rem;
    }

    .hero-title {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }

    .hero-link {
        padding: 0.75rem 1.5rem;
        font-size: 0.75rem;
    }

    .hero-section .carousel-control-prev,
    .hero-section .carousel-control-next {
        width: 10%;
    }

    .featured-section {
        padding: 0;
        margin-bottom: 0;
    }

    .featured-article {
        margin-bottom: 0;
        padding: 0;
    }

    .article-image {
        min-height: 50vh;
        padding: 3rem 1.5rem;
    }

    .featured-article .article-title {
        font-size: 3.75rem;
        padding: 0 1.5rem;
    }

    .featured-article .article-description,
    .featured-article .article-author {
        padding: 0 1.5rem;
    }

    .products-section {
        padding: 0;
        margin-bottom: 4rem;
    }

    .products-section .section-title {
        padding: 0 1.5rem;
    }

    .product-card {
        padding: 0 1.5rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .articles-section {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
        margin-bottom: 4rem;
    }

    .article-card {
        padding: 0 1.5rem;
    }

    .newsletter-section {
        padding: 3rem 1.5rem;
        margin-bottom: 4rem;
    }

    .footer {
        padding: 3rem 1.5rem 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .articles-section {
        grid-template-columns: 1fr;
    }
}

/* 作品ページ（抜水摩耶） */
.artwork-image {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    margin-bottom: 0;
}

.artwork-image img {
    width: 100%;
    height: auto;
    display: block;
}

.artwork-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.artwork-title {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    line-height: 1.4;
}

.artwork-description {
    font-size: 0.875rem;
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 2rem;
}

.artwork-description p {
    margin-bottom: 1rem;
}

.artwork-info {
    font-size: 0.875rem;
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 2rem;
}

.artwork-info h3 {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.artwork-info dl {
    margin-bottom: 1.5rem;
}

.artwork-info dt {
    font-weight: 400;
    margin-bottom: 0.25rem;
}

.artwork-info dd {
    margin-left: 0;
    margin-bottom: 0.75rem;
    color: #666;
}

.artwork-info p {
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    color: #666;
}

.artist-info {
    font-size: 0.875rem;
    line-height: 1.8;
    font-weight: 300;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e5e5;
}

.artist-info h3 {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.artist-info + .artist-info {
    margin-top: 2rem;
}

.artist-info p:last-child {
    margin-top: 1.5rem;
}

.artist-links {
    margin: 1rem 0 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.artist-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: #000;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    transition: opacity 0.3s;
}

.artist-link:hover {
    opacity: 0.6;
}

.artist-link-divider {
    color: #999;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .artwork-content {
        padding: 3rem 1.5rem;
    }

    .artwork-title {
        font-size: 1.25rem;
    }

    .artwork-description,
    .artwork-info,
    .artist-info {
        font-size: 0.8125rem;
    }
}