/* ブランドセクション */
.brand-section {
    padding: 23px 0;
    background: url(../images/top/brand_bg01.png) left center / cover no-repeat;
    text-align: center;
}

.brand-content {
    text-align: center;
}

.brand-subtitle {
    font-size: 32px;
    color: #fff;
    letter-spacing: 0.04em;
    margin-bottom: 7px;
}

.brand-logo {
    width: 80px;
    height: 12px;
    background: #231815;
    margin: 0 auto;
}


/* アクセスセクション */
.access-section {
    position: relative;
    margin-bottom: 80px;
}

.access-bg {
    position: absolute;
    top: 66px;
    left: 4px;
    width: 276px;
    height: 125px;
    background: linear-gradient(90deg, #A5D0DF 0%, #1F7470 100%);
    opacity: 0.2;
}

.access-title {
    font-family: 'Cinzel', serif;
    font-size: 40px;
    color: #006D53;
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
}

.access-subtitle {
    font-size: 12px;
    color: #484848;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.access-subtitle::before,
.access-subtitle::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #484848;
    max-width: 20px;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0 24px 24px 40px;
    line-height: 1.0;
}

.access-middle {
    font-size: 1.7rem;
    color: #484848;
}
.access-small {
    font-size: 1.3rem;;
    color: #484848;
}
.access-large {
    font-size: 1.8rem;
    color: #484848;
}
.access-number {
    display: inline-block;
    margin: 0 5px;
    font-size: 4.0rem;
    color: #006D53;
}
.access-project {
    font-size: 2.4rem;
    color: #006D53;
    line-height: 1.7;
}
.carbon .access-project:first-child{
    margin-top: 25px;
    text-align: center;
    letter-spacing: 5px;
}
.zeh .access-project:first-child{
    margin-top: 20px;
}
.access-project  + .caption{
    text-align: right;
    padding: 0 1em;
    font-size: 12px;
}
.info-item.zeh .access-project {
    line-height: 1.2;
    text-align: center;
}
.access-middle br {
    line-height: 1.5;
}

/* グリッドレイアウト */
.info-grid {
    max-width: 950px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 42px;
}

.info-item {
    position: relative;
    width: calc( (100% - 84px) / 3 );
}

.info-bg {
    position: absolute;
    top: 44px;
    left: 13px;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, #A5D0DF 0%, #1F7470 100%);
    opacity: 0.2;
    z-index: 1;
}

.info-content {
    padding: 0;
    position: relative;
    z-index: 2;
}

.info-title-en {
    font-family: 'Cinzel', serif;
    font-size: 30px;
    color: #006D53;
    line-height: 0.89;
    margin-bottom: 20px;
}
.info-title-en.bottom {
    margin-bottom: 0;
}


.info-description {
    font-size: 24px;
    color: #484848;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.info-description-large {
    line-height: 1.56;
}

/* 資料請求セクション */
.request-section {
    text-align: center;
    margin-top: 26px;
}

.request-title {
    font-size: 40px;
    color: #484848;
    letter-spacing: 0.1em;
}
.request-sub-title {
    font-size: 16px;
    color: #484848;
    margin: 20px 0 0;
}
.request-sub-title span{
    font-size: 120%;
}

.request-button {
    display: block;
    width: 90%;
    max-width: 315px;
    opacity: 1;
    padding: 22px 35px;
    margin: 20px auto 0;
    background: linear-gradient(90deg, #A5D0DF 0%, #1F7470 100%);
    font-weight: 400;
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 1.6px;
    text-align: center;
    color: #fff;
    position: relative;
    transition: all 0.3s ease-out;
}
.request-button svg{
    position: absolute;
    top: 50%;
    right: 19px;
    transform: translateY(-50%);
}

.request-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(31, 116, 112, 0.3);
}

/* ニューブランドセクション */
.new-brand-section {
    text-align: center;
    position: relative;
    padding: 100px 0;
    background: url("../images/top/new_brand_bg_top.png") left top / auto 264px repeat-x ,
                url("../images/top/new_brand_bg_top.png")  left bottom / auto 264px repeat-x,
                rgba(255, 255, 255, 0.6);
    background-blend-mode: lighten;
}
.new-brand-section::before,
.new-brand-section::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    height: 264px;
    z-index: 0;
}
.new-brand-section::before{
    background: linear-gradient(360deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
    top: 0;
}
.new-brand-section::after{
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
    bottom: 0;
}

.new-brand-tag {
    font-family: 'Cinzel', serif;
    font-size: 24px;
    color: #484848;
    margin-bottom: 7px;
}

.new-brand-box {
    display: inline-block;
    padding: 8px 20px;
    border-bottom: 1px solid #484848;
    margin-bottom: 40px;
}
.new-brand-section .new-brand-logo-concept {
    display: flex;
    flex-wrap: wrap;
    gap: 50px 155px;
    margin-top: 30px;
    width: 90%;
    justify-content: center;
    margin-left: 30px;

}

.new-brand-section .new-brand-logo {
    width: 238px;
    height: 303px;
    margin-top: 30px;
}

.new-brand-text {
    font-size: 24px;
    color: #484848;
    letter-spacing: 0.1em;
}
.new-brand-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.new-brand-content .txt .new-brand-text {
    font-size: 16px;
    color: #231815;
    line-height: 2.1;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    /*font-family: 'Noto Sans JP', sans-serif;*/
}

.new-brand-catchphrase {
    font-size: 32px;
    color: #484848;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.new-brand-highlight {
    font-size: 22px;
    color: #231815;
    letter-spacing: 0.05em;
    margin: 60px 0;
}

/* コンセプトセクション */
.concept-section {
    background: white;
    margin: 100px 0 0;
}
.concept-background {
    position: relative;
    background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(232, 239, 239, 1));
    padding-bottom: 150px;
}

.concept-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.concept-content .concept-logo {
    margin-top: 105px;
}

.concept-text {
    font-size: 18px;
    color: #231815;
    line-height: 2.1;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    text-align: left;
}

.concept-catchphrase {
    font-size: 32px;
    color: #484848;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.concept-highlight {
    font-size: 22px;
    color: #231815;
    letter-spacing: 0.05em;
    margin: 60px 0;
}

.concept-section .vertical-scroll {
   width: 100%;
   height: auto;
   display: none;
   justify-content: flex-start;
   align-items: center;    
   max-height: 900px;
   gap: 200px;
   margin-top:50px;
}
.concept-section .vertical-scroll .slides-wrapper {
   width: calc(100% - 50px);
   margin: 0 auto;
   overflow: hidden;    
   max-height: 900px;
    display: grid;
    gap: 200px;
    grid-template-columns: repeat(9, 1fr);
}
.concept-section .vertical-scroll .slides-wrapper .slide {
    display: flex;
    gap: 80px;
    max-width: 800px;
    max-height: 900px;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    animation: fadeIn 1s ease-out forwards;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item1{
}
.concept-section .vertical-scroll .slides-wrapper .slide.item1 .card{
    padding-top: 40px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item2 {
    padding-top: 120px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item2 .card {
    padding-top: 40px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item3 {
    padding-top: 20px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item3 .card {
    padding-top: 40px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item4 {
    padding-top: 170px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item4 .card {
    padding-top: 40px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item5 {
    padding-top: 60px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item5 .card {
    padding-top: 40px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item6 {
    padding-top: 50px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item6 .card {
    padding-top: 50px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item7 {
    padding-top: 120px;
}
.concept-section .vertical-scroll .slides-wrapper .slide.item7 .card {
    padding-top: 50px;
}
.concept-section .vertical-scroll .slides-wrapper .slide .slide-content {
    display: flex;
    gap: 107px;
    max-width: 1200px;
    width: 100%;
    z-index: 2;
    position: relative;
    justify-content: end;
}
.concept-section .vertical-scroll .slides-wrapper .slide .vertical-text {
    writing-mode: vertical-rl;
    font-size: 40px;
    letter-spacing: 0.05em;
    line-height: 1.2;
    margin: 0 20px;
    transform: translateY(20px);
    animation: slideUp 0.8s ease-out 0.3s forwards;
    color: #231815;
}
.concept-section .vertical-scroll .slides-wrapper .slide .card-title {
    font-size: 24px;
    letter-spacing: 0.05em;
    line-height: 180%;
    margin-top: 39px;
    color: #231815;
}
.concept-section .vertical-scroll .slides-wrapper .slide .card-description {
    font-size: 14px;
    letter-spacing: 0.05em;
    line-height: 160%;
    color: #231815;
    margin-top: 14px;
    max-width: 282px;
}


/* コンテンツセクション */
.contents-section {
    position: relative;
    margin: 100px 0;
}

/* ビジュアルグリッド */
.visual-grid {
    display: grid;
    grid-template-columns: repeat(4, 182px);
    gap: 16px;
    justify-content: center;
    margin: 60px 0;
}

.visual-item {
    width: 182px;
    height: 409px;
    position: relative;
    overflow: hidden;
}
.visual-grid .visual-item.item1 {
    position: relative;
    padding-top: 36px;
    margin-top: -40px;
}
.visual-grid .visual-item.item2 {
    position: relative;
    padding-top: 29px;
    margin-top:  27px;
}
.visual-grid .visual-item.item3 {
    position: relative;
    padding-top: 33px;
    margin-top:  73px;
}
.visual-grid .visual-item.item4 {
    position: relative;
    padding-top: 36px;
    margin-top:  25px;
}
.visual-grid .visual-item .feature-icon {
    position: absolute;
    top: 0;
    left: 16px;
}
.visual-grid .visual-item > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.visual-grid .visual-item .feature-item {
    position: absolute;
    bottom : 20px;
    left: 19px;
    text-align: left;
}
.visual-grid .visual-item.item1 span{
    position: absolute;
    bottom: 2px;
    right: 4px;
}
.visual-grid .visual-item.item2 span{
    position: absolute;
    bottom: 2px;
    right: 4px;
}
.visual-grid .visual-item.item3 span{
    position: absolute;
    bottom: 2px;
    right: 4px;
}
.visual-grid .visual-item.item4 span{
    position: absolute;
    bottom: 2px;
    right: 4px;
}


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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin: 60px 0;
    padding: 0 100px;
}

.feature-icon {
    width: 55px;
    margin: 0 auto 20px;
}

.feature-text {
    font-size: 16px;
    color: #231815;
    line-height: 1.6;
    letter-spacing: 0.08em;
}



.hero-section {
    height: unset;
    aspect-ratio: 2.385;
    width: 100%;
    max-height: unset;
    overflow: hidden;
    background: #E8EFEF;
}
.hero-background {
    height: 100%;
    display:none;
}
.hero-background video{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-main{
    top: 200px;
    z-index: 1;
    display:none;
}
.hero-background img{
    max-height: unset;
}



/* レスポンシブデザイン */
@media (max-width: 768px) {

    .hero-section {
        height: unset;
        min-height: unset;
        aspect-ratio: .6;
        width: 100%;
    }

    .hero-background {
        left: 0;
        width: 100%;
    }



    .brand-subtitle{
        padding: 20px  5%;
        font-size: 24px;
    }
    .request-title{
        font-size: 30px;
    }
    .new-brand-section .new-brand-logo-concept{
        width: 90%;
        margin: 0 auto;
    }
    .new-brand-content .txt .new-brand-text{
        font-size: 15px;
    }
    .concept-content .concept-logo{
        width: 90%;
        margin: 114px auto 0;
    }
    .concept-content .concept-logo img{
        max-width: 100%;
        height: auto;
    }
    .visual-grid .visual-item.item3{
        margin-top: -27px;
    }
    .concept-text{
        padding: 0 5%;
    }
    .info-grid {
        gap: 40px;
    }
    .info-item {
        width: 100%;
    }

    .visual-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .visual-item {
        width: 100%;
        height: 350px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    .content-wrapper {
        padding: 0 20px;
    }
}

/* アニメーション */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* VIEW MORE ボタン */
.view-more-area {
    text-align: center;
}
.view-more-button {
    position: absolute;
    bottom: 160px;
    right: 20%;
    width: 315px;
    align-items: center;
    gap: 4px;
    padding: 16px 35px;
    background: linear-gradient(90deg, #C1B386 0%, #ABAC8B 100%);
    color: white;
    text-decoration: none;
    font-size: 16px;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    margin: 40px auto;
    height: 60px;
}

.view-more-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(171, 172, 139, 0.3);
}
.view-more-area .view-more-button svg {
    position: absolute;
    right: 20px;
    top: 23px;
}
@media (max-width: 768px) {
    .view-more-button{
        bottom: 30px;
    }
    .hero-main .top{
        font-size: 2rem;
    }
    .hero-main .bottom{
        font-size: 2.5rem;
    }
    .hero-main span{
        font-size: 5rem;
    }
    .hero-main i{
        font-size: 3.75rem;
    }
    .new-brand-section .new-brand-logo{
        width: 60%;
        height: auto;
    }
    .content-section > .content-wrapper {
        padding: 0;
    }
    .info-item:nth-child(odd){
        margin-right: 5%;
    }
    .info-item:nth-child(odd) .info-bg{
        left: 0;
    }
    .info-item:nth-child(odd) .info-content{
        padding-left: 10%;
    }
    .info-item:nth-child(even){
        margin-left: 5%;
    }
    .info-item:nth-child(even) .info-bg{
        right: 0;
    }
    .info-item:nth-child(even) .info-content{
        padding-left: 10%;
    }
    .access-info{
        align-items: center;
    }
    .new-brand-section{
        padding: 60px 0;
    }
    .concept-section .vertical-scroll .slides-wrapper{
        width: 100%;
        gap: 50vw;
    }
    .concept-section .vertical-scroll .slides-wrapper .slide .slide-content{
        width: 100vw;
        gap: 20px;
    }
}