@charset "utf-8";


@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@500&display=swap');


/* 共通 */

.container {
    padding-top: 15px;
}

@media screen and (min-width: 768px) {
    .container {
        padding-top: 25px;
    }
}

/* - ボタン */

.link-btn-wrap {
    text-align: center;
}

.link-btn {
    display: inline-block;
    padding: 10px 35px;
    border: 1px solid;
    border-radius: 30px;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 2px;
    text-indent: 2px;
    white-space: nowrap;
}

@media screen and (min-width: 960px) {
    .link-btn {
        padding: 15px 45px;
        font-size: 18px;
    }
}

/* ヘッダー */

header {
    background-color: transparent;
}

.header-inner {
    padding-top: 30px;
}

.header-menu .header-inner {
    padding-top: 15px;
}

.header-logo {
    background-image: url(/assets/images/logo_txt-wht.svg);
}

.nav-btn {
    background-color: #fff;
}

.header-menu .nav-btn {
    background-color: #4d4d4d;
}

.bar {
    background-color: #4d4d4d;
}

.header-menu .bar {
    background-color: #fff;
}

.pc-nav {
    top: 28px;
}

.pc-nav-item {
    color: #fff;
}

.pc-nav-item-document {
    border-color: #fff;
    background-color: transparent;
}

@media screen and (min-width: 1280px) {
    .pc-nav {
        top: 47px;
    }
}

/* - Midnight.js */

.midnightHeader.white .header-inner {
    padding-top: 15px;
    background-color: #fff;
}

.midnightHeader.white .header-logo {
    background-image: url(/assets/images/logo_txt-blk.svg);
}

.midnightHeader.white .nav-btn {
    background-color: #4d4d4d;
}

.midnightHeader.white .bar {
    background-color: #fff;
}

@media screen and (min-width: 768px) {
    .header-inner {
        padding: 45px 60px 20px;
    }
    
    .midnightHeader.white .header-inner {
        padding-top: 20px;
    }
}


/* ファーストビュー */

.first-view {
    position: relative;
    min-height: 600px;
    margin-bottom: 30px;
    border-radius: 20px;
    background-image: url(../images/first-view.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.first-view-logo {
    width: 120px;
    margin: 0 auto 50px;
    padding-top: 80px;
}

.first-view-contents {
    margin: auto;
    color: #fff;
    -webkit-writing-mode: vertical-rl;
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
}

.first-view-title {
    margin-left: 20px;
    font-size: 18px;
    line-height: 1.8;
    letter-spacing: 4px;
    white-space: nowrap;
}

.first-view-text {
    line-height: 2;
    letter-spacing: 3px;
    white-space: nowrap;
}

.scroll-btn {
    position: absolute;
    bottom: 20px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.scroll-btn a {
    display: inline-block;
    position: relative;
    width: 40px;
    height: 40px;
    border: 1px solid #fff;
    border-radius: 50%;
}

.scroll-btn a::after {
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 50%;
    border-top: 10px solid #fff;
    border-right: 7px solid transparent;
    border-left: 7px solid transparent;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    content: "";
}

@media screen and (min-width: 960px) {
    .first-view-logo {
        position: absolute;
        top: 50%;
        left: 25%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        width: 200px;
        margin: 0;
        padding: 0;
    }
    
    .first-view-contents {
        position: absolute;
        top: 50%;
        right: 25%;
        -webkit-transform: translate(50%, -25%);
        transform: translate(50%, -25%);
    }
    
    .first-view-title {
        margin-left: 30px;
        font-size: 22px;
        letter-spacing: 6px;
    }
    
    .first-view-text {
        font-size: 15px;
        letter-spacing: 5px;
    }
    
    .scroll-btn {
        bottom: 30px;
    }
}


/* バナー */

.banner-wrap {
    display: block;
    margin-bottom: 80px;
}

.banner-pc {
    display: none;
}

@media screen and (min-width: 768px) {
    .banner-sp {
        display: none;
    }
    
    .banner-pc {
        display: block;
    }
}


/* コンテンツ */

.box.top-contents {
    padding-top: 80px;
    border-radius: 20px 20px 0 0;
}

@media screen and (min-width: 960px) {
    .box.top-contents {
        padding-top: 120px;
    }
}

/* - 事業内容 */

.business-list {
    margin-bottom: 80px;
}

.top-contents-title {
    margin-bottom: 50px;
    text-align: center;
}

.top-contents-title h2 {
    margin-bottom: 10px;
    color: #333;
    font-size: 18px;
    letter-spacing: 2px;
    text-indent: 2px;
}

.top-contents-title span {
    display: inline-block;
    width: 40px;
    height: 2px;
    background-color: #555;
}

.business-item:first-of-type {
    margin-bottom: 50px;
}

.business-item-thumb {
    display: block;
    position: relative;
    min-height: 150px;
    margin-bottom: 20px;
    border-radius: 20px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.business-item-thumb::after {
    display: block;
    padding-top: 55%;
    content: "";
}

.business-item:first-of-type .business-item-thumb {
    background-image: url(/assets/images/architecture-image.jpg);
}

.business-item:last-of-type .business-item-thumb {
    background-image: url(/assets/images/sunlight-image.jpg);
}

.business-item-title {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.business-item-number {
    width: 30px;
    margin: 0 auto 20px;
}

.business-item-line {
    width: 25px;
    height: 2px;
    margin: 0 auto 20px;
    background-color: #fff;
}

.business-item-name {
    color: #fff;
    font-size: 16px;
    letter-spacing: 2px;
    text-indent: 2px;
    white-space: nowrap;
}

.business-item-caption {
    padding: 0 10px;
    margin-bottom: 20px;
}

.business-item-link .link-btn {
    border-color: #4d4d4d;
    color: #4d4d4d;
}

@media screen and (min-width: 768px) {
    .business-list {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
    }
    
    .top-contents-title h2 {
        font-size: 26px;
        letter-spacing: 4px;
        text-indent: 4px;
    }
    
    .business-item {
        width: 48%;
    }
    
    .business-item:first-of-type {
        margin-bottom: 0;
    }

    .business-item:last-of-type .business-item-number {
        width: 38px;
    }
}

@media screen and (min-width: 960px) {
    .top-contents-title {
        margin-bottom: 80px;
    }
    
    .business-list {
        margin-bottom: 140px;
    }
    
    .business-item-thumb {
        margin-bottom: 30px;
    }
    
    .business-item:first-of-type .business-item-number {
        width: 50px;
    }
    
    .business-item:last-of-type .business-item-number {
        width: 63px;
    }
    
    .business-item-name {
        font-size: 18px;
        letter-spacing: 4px;
        text-indent: 4px;
    }
    
    .business-item-caption {
        margin-bottom: 30px;
        padding: 0 20px;
    }
}

@media screen and (min-width: 1280px) {
    .business-item-number {
        margin-bottom: 30px;
    }
    
    .business-item-line {
        width: 45px;
        margin-bottom: 30px;
    }
    
    .business-item-name {
        font-size: 22px;
    }
    
    .business-item-caption {
        padding: 0 35px;
    }
}

/* - キャッチフレーズ */

.catch {
    margin-bottom: 80px;
}

.catch-phrase {
    margin-bottom: 40px;
    color: #4d4d4d;
    font-size: 18px;
    line-height: 1.8;
    text-align: center;
}

.catch-phrase span {
    display: block;
    letter-spacing: 3px;
    text-indent: 3px;
}

@media screen and (min-width: 768px) {
    .catch-phrase {
        font-size: 22px;
    }
    
    .catch-phrase span {
        letter-spacing: 8px;
        text-indent: 8px;
    }
}

@media screen and (min-width: 960px) {
    .catch-phrase {
        font-size: 22px;
    }
    
    .catch-phrase span {
        display: inline;
    }
}


/* - キャンペーン */

.campaign {
    margin-bottom: 80px;
    padding: 40px 20px;
    border-radius: 20px;
    background-image: url(../images/campaign_background.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.campaign-title {
    margin-bottom: 30px;
    color: #fff;
    font-size: 18px;
    line-height: 1.8;
    letter-spacing: 3px;
    text-align: center;
}

.campaign-title .zero {
    margin: 0 5px;
    font-weight: bold;
    font-size: 40px;
}

.campaign-title .blank {
    display: none;
}

.campaign-link .link-btn {
    color: #fff;
}

@media screen and (min-width: 768px) {
    .campaign-title br {
        display: none;
    }
    
    .campaign-title .blank {
        display: none;
        display: inline;
    }
}

@media screen and (min-width: 960px) {
    .campaign {
        margin-bottom: 140px;
        padding: 80px 0;
    }
    
    .campaign-title {
        font-size: 22px;
    }
    
    .campaign-title .zero {
        font-size: 60px;
    }
}

/* - リンクリスト（ツイッター） */

.link-item {
    margin-bottom: 30px;
    padding: 40px 20px;
    border-radius: 20px;
    background-color: #fff;
}

.link-item:last-of-type {
    margin-bottom: 0;
    text-align: center;
}

.link-item-title {
    margin-bottom: 20px;
    text-align: center;
}

.link-item-title-en {
    margin-bottom: 10px;
    color: #9ac7c8;
    font-size: 12px;
    letter-spacing: 2px;
    text-indent: 2px;
}

.link-item-title-ja {
    color: #4d4d4d;
    font-size: 18px;
    letter-spacing: 4px;
    text-indent: 4px;
}

.link-item-caption {
    margin-bottom: 20px;
    text-align: center;
    text-indent: 2px;
}

.link-item-icon {
    width: 60px;
    margin: 0 auto 20px;
}

.link-item-btn .link-btn {
    background-color: #4d4d4d;
    color: #fff;
}

@media screen and (min-width: 768px) {
    .link-list {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    
    .link-item {
        width: 48%;
    }
}

@media screen and (min-width: 960px) {
    .link-item-title {
        margin-bottom: 45px;
    }
    
    .link-item-title-en {
        margin-bottom: 15px;
    }
    
    .link-item-title-ja {
        font-size: 24px;
    }
    
    .link-item-caption {
        margin-bottom: 45px;
    }
    
    .link-item-icon {
        width: 100px;
        margin-bottom: 50px;
    }
}

@media screen and (min-width: 1280px) {
    .link-item {
        width: 31.5%;
        margin: 0;
    }
    
    .link-item iframe {
        height: 391px !important;
    }
}