* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    line-height: 1.9;
    color: #1a1a1a;
    background: #fefefe;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-bar {
    background: #1a1a1a;
    color: #ffffff;
    padding: 12px 0;
    border-bottom: 1px solid #333;
}

.top-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.site-identity {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.site-name {
    font-weight: 500;
    letter-spacing: 1px;
}

.site-divider {
    opacity: 0.5;
}

.site-tagline {
    opacity: 0.7;
    font-weight: 300;
}

.navigation-bar {
    background: #2a2a2a;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.nav-button {
    display: block;
    padding: 18px 24px;
    color: #e0e0e0;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    position: relative;
}

.nav-button:hover {
    background: #333;
    color: #ffffff;
}

.nav-button.active {
    background: #333;
    color: #ffffff;
    border-bottom-color: #8b7355;
}

.main-visual {
    position: relative;
    height: 65vh;
    min-height: 500px;
    overflow: hidden;
}

.visual-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.visual-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0) 100%);
    padding: 80px 40px 60px;
    color: white;
}

.visual-title {
    font-size: 52px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 3px;
    line-height: 1.2;
}

.visual-description {
    font-size: 19px;
    line-height: 1.8;
    opacity: 0.95;
    max-width: 800px;
}

.content-wrapper {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
}

.intro-area {
    padding: 80px 0 60px;
    text-align: center;
}

.intro-text {
    max-width: 900px;
    margin: 0 auto;
}

.section-heading {
    font-size: 38px;
    font-weight: 300;
    margin-bottom: 28px;
    color: #1a1a1a;
    letter-spacing: 2px;
}

.section-paragraph {
    font-size: 17px;
    color: #555;
    line-height: 1.95;
}

.cards-area {
    padding: 60px 0 80px;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.card-element {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card-element:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-picture {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.card-element:hover .card-img {
    transform: scale(1.08);
}

.card-info {
    padding: 28px;
}

.card-name {
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 14px;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

.card-detail {
    font-size: 15px;
    color: #666;
    line-height: 1.85;
}

.feature-area {
    padding: 80px 0;
    background: #f8f8f8;
    margin: 0 -40px;
    padding-left: 40px;
    padding-right: 40px;
}

.feature-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-image-part {
    order: 1;
}

.feature-image {
    width: 100%;
    height: 650px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.12);
}

.feature-text-part {
    order: 2;
    padding: 20px 0;
}

.feature-title {
    font-size: 34px;
    font-weight: 300;
    margin-bottom: 26px;
    color: #1a1a1a;
    letter-spacing: 1px;
}

.feature-text {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.9;
}

.feature-links {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.link-button {
    padding: 14px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-block;
}

.link-button {
    background: #8b7355;
    color: white;
}

.link-button:hover {
    background: #7a6345;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139,115,85,0.3);
}

.link-button.secondary {
    background: transparent;
    color: #8b7355;
    border: 2px solid #8b7355;
}

.link-button.secondary:hover {
    background: #8b7355;
    color: white;
}

.info-area {
    padding: 80px 0;
}

.info-grid-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.info-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.info-box:hover {
    border-color: #8b7355;
    box-shadow: 0 4px 20px rgba(139,115,85,0.1);
}

.info-heading {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.info-content {
    font-size: 15px;
    color: #666;
    line-height: 1.85;
    margin-bottom: 24px;
}

.info-action {
    color: #8b7355;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

.info-action:hover {
    color: #7a6345;
}

.site-footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 24px;
    margin-top: auto;
}

.footer-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-sections {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-block {
    padding: 0 10px;
}

.footer-title {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-description {
    font-size: 14px;
    opacity: 0.75;
    line-height: 1.85;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 12px;
}

.footer-menu a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-menu a:hover {
    color: white;
}

.footer-text {
    font-size: 14px;
    opacity: 0.75;
    line-height: 1.85;
}

.contact-email {
    color: #8b7355;
    font-weight: 500;
}

.footer-line {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    opacity: 0.6;
    font-size: 13px;
}

.page-header-section {
    padding: 70px 0 50px;
    background: linear-gradient(135deg, #8b7355 0%, #7a6345 100%);
    color: white;
    margin-bottom: 60px;
}

.page-title-main {
    font-size: 44px;
    font-weight: 300;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.page-subtitle-main {
    font-size: 18px;
    opacity: 0.9;
}

.page-content-area {
    padding: 0 0 80px;
}

.content-section {
    max-width: 1000px;
    margin-bottom: 60px;
}

.content-title {
    font-size: 32px;
    font-weight: 300;
    margin-bottom: 26px;
    color: #1a1a1a;
    letter-spacing: 1px;
}

.content-body {
    font-size: 16px;
    color: #555;
    margin-bottom: 22px;
    line-height: 1.95;
}

.content-grid-system {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin: 60px 0;
}

.content-card {
    background: #f8f8f8;
    padding: 38px;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
}

.card-heading {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    color: #1a1a1a;
    padding-bottom: 16px;
    border-bottom: 2px solid #8b7355;
}

.card-list-items {
    list-style: none;
}

.card-list-items li {
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
    color: #666;
    font-size: 15px;
}

.card-list-items li:last-child {
    border-bottom: none;
}

.image-text-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin: 60px 0;
}

.image-section {
    order: 1;
}

.content-image {
    width: 100%;
    height: 550px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.12);
}

.text-section {
    order: 2;
    padding: 20px 0;
}

.sub-heading {
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.contact-form-container {
    max-width: 650px;
    margin: 60px auto;
    background: white;
    padding: 50px;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.form-field {
    margin-bottom: 28px;
}

.form-label-text {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #1a1a1a;
    font-size: 15px;
}

.form-input-field,
.form-textarea-field {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
    background: white;
}

.form-input-field:focus,
.form-textarea-field:focus {
    outline: none;
    border-color: #8b7355;
}

.form-textarea-field {
    resize: vertical;
    min-height: 170px;
}

.form-submit-button {
    width: 100%;
    padding: 16px;
    background: #8b7355;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.form-submit-button:hover {
    background: #7a6345;
}

.gallery-grid-system {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.gallery-item-box {
    position: relative;
    height: 380px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.gallery-item-box:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-overlay-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item-box:hover .gallery-overlay-layer {
    opacity: 1;
}

.gallery-title-text {
    color: white;
    font-size: 20px;
    font-weight: 400;
}

@media (max-width: 1200px) {
    .feature-container {
        grid-template-columns: 1fr;
    }

    .feature-image-part {
        order: 1;
    }

    .feature-text-part {
        order: 2;
    }

    .info-grid-layout {
        grid-template-columns: 1fr;
    }

    .footer-sections {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .visual-title {
        font-size: 36px;
    }

    .visual-description {
        font-size: 16px;
    }

    .nav-container {
        flex-direction: column;
    }

    .nav-button {
        border-bottom: 1px solid #333;
        border-left: 3px solid transparent;
    }

    .nav-button.active {
        border-left-color: #8b7355;
        border-bottom-color: #333;
    }

    .content-wrapper {
        padding: 0 24px;
    }

    .feature-area {
        margin: 0 -24px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .image-text-section {
        grid-template-columns: 1fr;
    }

    .gallery-grid-system {
        grid-template-columns: 1fr;
    }
}