@charset "utf-8";

/* about-us-header */
h1 {
    margin: 0;
}

@media screen and (min-width: 769px) {
    #about-us .page-header {
        background-repeat: no-repeat;
        background-size: 549px 180px;
        background-position: 100% 0;
        background-image: url(/content/dam/nttcom/hq/en/about-us/img/top/header.svg);
    }

    #about-us main {
        background-image: url(/content/dam/nttcom/hq/jp/business/dx/smart/img/top/bg_5.svg);
        background-repeat: no-repeat;
        background-size: 591px 714.02px;
        background-position: calc(-591px + 116px) 984px;
    }
}

.page-header {
    background-color: #f2f2f2;
    margin-bottom: 60px;
}

.page-header__background {
    padding: 69px 0;
    display: flex;
}

.page-header__body {
    flex: 1;
    margin-left: 50px;
    font-size: 14px;
    line-height: 1.5em;
}

.page-header__body p span.head-text-back-color{
    background-color: #f2f2f2;
}

.page-header__title {
    font-size: 32px;
    line-height: 1;
    font-weight: bold;
    color: #CC023A;
}

@media screen and (max-width: 768px) {
    h1 {
        text-align: left;
    }

    .page-header {
        margin-bottom: 40px;
    }

    .page-header__background {
        padding: 20px 0;
        display: block;
        background-image: none;
        height: auto;
    }

    .page-header__title {
        margin-bottom: 10px;
        font-size: 20px;
    }

    .page-header__body {
        font-size: 12px;
        margin-left: 0;
    }
}

.section__heading {
    background-color: #4C4C4C;
    color: white;
    text-align: center;
    margin-bottom: 40px;
    font-size: 20px;
    font-weight: bold;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;

    @media screen and (max-width: 768px) {
        font-size: 16px;
    }

    @media screen and (max-width: 480px) {
        font-size: 14px;
        height: 67px;
        margin-bottom: 20px;
        line-height: 1.5em;
    }
}

/* origin common */
main .section {
    padding: 0 0 45px 0;

    @media screen and (max-width: 768px) {
        padding: 0;
    }
}

.container {
    max-width: 1200px;
    padding: 0 20px;
    margin: auto;
}

/* section1 */
.container-original {
    max-width: 1150px;
    padding: 0;

    @media (max-width: 768px) {
        padding: 0 20px;
    }
}

.au-1st_container {
    display: flex;
    justify-content: space-around;
    margin: 0;
    gap: 10px;

    @media (max-width: 768px) {
        flex-wrap: wrap;
        gap: 30px 15px;
    }

    @media (max-width: 480px) {
        flex-direction: row;
        margin: 0 auto 20px;
        gap: 20px 10px;
    }
}

.au-1st_item {
    flex-grow: 0;
    width: calc(100% - 30px / 4);
    background-color: #fff;
    border: 1px solid #d3d3d3;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 0;
    text-align: center;
    transition: 0.3s box-shadow;
    overflow: hidden;
    position: relative;

    @media (max-width: 768px) {
        width: calc((100% - 15px) / 2);
    }

    @media (max-width: 480px) {
        width: calc((100% - 10px) / 2);
    }
}

.au-1st_item-img {
    overflow: hidden;
}

.au-1st_item-img:hover img {
    transform: scale(1.05, 1.05);
    transition: 0.5s all;
}

.au-1st_item-img img {
    transition: 1s all;
}

.au-1st_item-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 6 / 4;
    object-fit: cover;
    vertical-align: top;
}

/* section2 */
.au_container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px 15px;
    margin: 0 20px;
}

.au_item {
    width: calc((100% - 30px) / 3);
    flex-grow: 0;
    background-color: #fff;
    border: 1px solid #d3d3d3;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 0;
    text-align: center;
    transition: 0.3s box-shadow;
    overflow: hidden;
    position: relative;

    @media screen and (max-width: 768px) {
        width: calc((100% - 30px) / 2);
    }

    @media screen and (max-width: 480px) {
        width: 100%;
    }
}

.section2 .au_item:hover img {
    transform: scale(1.05, 1.05);
    transition: 0.5s all;
}

.au_item a {
    text-decoration: none;
}

.au_item_img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.au_item_img img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    vertical-align: top;
    transition: 1s all;
}

.au_item .au_blank-link {
    margin: 0;
    padding: 0;
}

.section2 .au_blank-link span {
    display: inline-block;
    position: relative;
}

.section2 .au_blank-link span::after {
    content: url(/content/dam/nttcom/img/external-link-icon-red.svg);
    position: absolute;
    bottom: 5px;
    right: 10px;
}

/*
        .section* .au_blank-link::after {
            content: url(/content/dam/nttcom/img/external-link-icon-red.svg);
            position: absolute;
            bottom: 5px;
            right: 10px;
        }
        */

.au_item_title {
    font-weight: bold;
    font-size: 16px;
    padding: 5px 0;
    text-align: center;

    @media screen and (max-width: 480px) {
        font-size: 14px;
    }
}

.au_item_text {
    margin: 0;
    padding: 5px;
    font-size: 14px;

    @media (max-width: 768px) {
        font-size: 13px;
        padding: 0 1em 2em;
    }

    @media (max-width: 480px) {
        font-size: 12px;
    }
}

/* section3 sns */
.au-sns-read-text {
    text-align: center;
    font-size: 18px;
    font-weight: bold;

    @media (max-width: 480px) {
        font-size: 12px;
    }
}

.au-sns_container {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 30px 15px;
    margin: 50px 100px 60px;

    @media (max-width: 768px) {
        justify-content: space-around;
        margin: 50px 0 60px;
        gap: 0;
    }

    @media (max-width: 480px) {
        margin: 50px 0 60px;
        justify-content: space-around;
        gap: 0;
    }
}

.au-sns_item {
    flex-grow: 0;
    width: calc(100% / 4);
    background-color: #fff;
    box-sizing: border-box;
    padding: 0;
    text-align: center;
    display: flex;
    flex-direction: column-reverse;
    gap: 15px;

    @media (max-width: 480px) {
        width: 60px;
    }
}

.au-sns_item a {
    transition: 0.3s all;
}

.au-sns_item a:hover img {
    animation: bounce 0.3s ease;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.au-sns_item-img {
    width: 90px;
    margin: 0 auto 10px;

    @media (max-width: 480px) {
        width: 60px;
    }
}

.au-sns_item-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    vertical-align: top;
}

.sns-account {
    padding: 5px 10px;
    background: #fff;
    color: #4C4C4C;
    font-size: 14px;
    font-weight: bold;
    border: 1px solid #fff;
    border-radius: 10px;

    @media (max-width: 768px) {
        font-size: 12px;
    }

    @media (max-width: 480px) {
        display: none;
    }
}

.official-sns-link {
    border-radius: 10px;
    overflow: hidden;
    font-size: 12px;
    font-weight: bold;
    width: fit-content;
    margin: 0 auto;

    @media (max-width: 768px) {
        font-size: 16px;
    }
}

.official-sns-link a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    background-color: #CC0033;
    color: #fff;
    transition: 0.3s all;
}

.official-sns-link a:visited,
.official-sns-link a:active {
    color: #fff;
}

.official-sns-link a:hover {
    background-color: #FF003F;
    box-shadow: 0px 0px 15px -5px #ffbde3;
}

.official-sns-link a::after {
    content: url(/content/dam/nttcom/hq/en/index/img/arrow-right-accent.svg);
    left: 5px;
    position: relative;
}

/* section4 other */
.au-pub-info_container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0;

    @media (max-width: 480px) {
        margin: 0 0 35px;
        justify-content: space-around;
    }
}

.au-pub-info_item {
    width: calc((100% - 20px) / 3);
    height: 3em;
    flex-grow: 0;
    background-color: #fff;
    box-sizing: border-box;
    padding: 0;
    text-align: center;

    @media (max-width: 768px) {
        font-size: 13px;
        line-height: 1.5em;
    }

    @media (max-width: 480px) {
        width: 100%;
        text-align: left;
        height: auto;
    }
}