@charset "utf-8";
@media screen and (min-width: 768px) {
    .case-studies__body {
        font-size: 1rem;
    }
}
/* header
------------------------------ */
.page-underlayer .l-header {
    position: relative;
}
.page-underlayer .l-header.is-active {
    position: fixed;
}
/* layout
------------------------------ */
.tips__body {
    width: 92%;
    margin-inline: auto;
}
.tips-wrap {
    margin-block: 12vw;
}
@media screen and (min-width: 768px) {
    .tips__body {
        width: 96.89%;
        margin-inline: auto;
        margin-bottom: 0;
    }
    .tips-wrap {
        width: 96.6%;
        margin: 4vw auto;
    }
    .tips-wrap.tips-about {
        margin-top: 0;
    }
}
/* mv
------------------------------ */
.tips-mv {
    position: relative;
}
.tips-logo {
    position: absolute;
    top: 0;
    left: 50%;
    width: 94%;
    margin-top: 4%;
    transform: translateX(-50%);
}
@media screen and (min-width: 768px) {
    .tips-logo {
        width: 50.26%;
        margin-top: 1.6%;
        transform: translateX(-51.5%);
    }
}
/* page nav
------------------------------ */
.tips-page-nav {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 1em auto;
    padding: 0;
    background: url(/selection/business/solutions/ntt-at/imgs/line_nav.png) center right / 2px 100% no-repeat;
}
.tips-page-nav li {
    margin: 0;
    padding: 0;
    background: url(/selection/business/solutions/ntt-at/imgs/line_nav.png) center left / 2px 100% no-repeat;
}
.tips-page-nav a {
    position: relative;
    display: grid;
    gap: 1em;
    place-content: center;
    place-items: center;
    padding: .9em;
    width: 100%;
    box-sizing: border-box;
    font-size: 1em;
    font-weight: bold;
    letter-spacing: .1em;
    text-decoration: none;
    text-align: center;
    line-height: 1.3;
    color: #11543d;
}
.tips-page-nav a::before {
    content: "";
    width: 100%;
    height: 2em;
    background: #369;
}
.tips-page-nav_item01 a::before {
    background: url(/selection/business/solutions/ntt-at/imgs/icon01_nav.png) center / contain no-repeat;
}
.tips-page-nav_item02 a::before {
    background: url(/selection/business/solutions/ntt-at/imgs/icon02_nav.png) center / contain no-repeat;
}
.tips-page-nav_item03 a::before {
    background: url(/selection/business/solutions/ntt-at/imgs/icon03_nav.png) center / contain no-repeat;
}
@media screen and (min-width: 768px) {
    .tips-page-nav {
        grid-template-columns: 1fr 1fr 42.657%;
        width: 76%;
        margin: 2% auto 3%;
    }
    .tips-page-nav a {
        font-size: 1.8em;
    }
}
/* headline
------------------------------ */
.tips-headline {
    padding: .5em .9em;
    font-size: 1.4em;
    line-height: 1.4;
    letter-spacing: .1em;
    text-align: center;
    color: #fff;
    background: #005b33 url(/selection/business/solutions/ntt-at/imgs/bg_headline.png) center / cover no-repeat;
}
.tips-headline span {
    display: inline-block;
}
@media screen and (min-width: 768px) {
    .tips-headline {
        margin-bottom: .5em;
        padding: .3em .9em;
        font-size: 2.2em;
        text-align: left;
    }
}
/* solutions
------------------------------ */
.tips-solutions {}
.tips-solutions_ttl {
    display: grid;
    place-content: center;
    place-items: center;
    font-size: 1.7em;
    line-height: 1.2;
}
.tips-solutions_list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1em;
    justify-content: center;
    margin: 1em auto 2em;
    padding: 0;
}
.tips-solutions_list figure {
    display: block;
    margin: 0;
    padding: 0;
    text-align: center;
}
.tips-solutions_list figure img {
    display: block;
    margin-bottom: .25em;
}
@media screen and (min-width: 768px) {
    .tips-solutions_ttl {
        font-size: 2.4em;
        letter-spacing: .07em;
    }
    .tips-solutions_list {
        grid-template-columns: repeat(4, 1fr);
        width: 95%;
        margin: 1.5em auto;
        font-size: 1.5714em;
        letter-spacing: .15em;
    }
    .tips-solutions_list figure img {
        margin-bottom: .6em;
    }
}
/* problem
------------------------------ */
.tips-problem {
    display: flow-root;
}
.tips-problem_ttl {
    padding: 1em .5em;
    background-color: #00895a;
    font-size: 1.6em;
    line-height: 1.2;
    text-align: center;
    color: #fff;
    border-radius: 2vw 2vw 0 0;
}
.tips-problem_list {
    list-style: none;
    display: grid;
    gap: 1.5em;
    margin: 0 auto;
    padding: 0 1em 2em;
    background-color: #00895a;
    border-radius: 0 0 2vw 2vw;
}
.tips-problem_list li {
    position: relative;
}
.tips-problem_list_balloon {
    width: 80%;
    margin-bottom: -3em;
    margin-left: 1em;
    background-color: #fff;
    border-radius: .3em;
    filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.5));
    will-change: filter;
    transform: translateZ(0);
}
.tips-problem_list_balloon span {
    display: inline-block;
}
.tips-problem_list_item03 .tips-problem_list_balloon, .tips-problem_list_item04 .tips-problem_list_balloon {
    margin-bottom: -1em;
}
.tips-problem_list_balloon p {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 1em 2em;
    box-sizing: border-box;
}
.tips-problem_list_balloon p:after {
    content: "";
    position: absolute;
    bottom: -1.5em;
    left: 40%;
    width: 2em;
    height: 2em;
    background: url(/selection/business/solutions/ntt-at/imgs/balloon.png) center / contain no-repeat;
}
@media screen and (min-width: 768px) {
    .tips-problem_ttl {
        padding: 1.1em 1em;
        font-size: 2.4em;
        letter-spacing: .05em;
    }
    .tips-problem_list {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.7em 2.2em;
        padding: 3.2% 1.4em 7%;
    }
    .tips-problem_list_balloon {
        position: absolute;
        left: 0;
        width: 68%;
        font-size: 1.2857em;
        line-height: 1.514;
    }
    .tips-problem_list_item01 .tips-problem_list_balloon, .tips-problem_list_item02 .tips-problem_list_balloon {
        top: 0;
        margin-top: -6.5%;
    }
    .tips-problem_list_item03 .tips-problem_list_balloon, .tips-problem_list_item04 .tips-problem_list_balloon {
        bottom: 0;
        margin-bottom: -6.5%;
    }
    .tips-problem_list_item01 .tips-problem_list_balloon {
        left: 13%;
    }
    .tips-problem_list_item02 .tips-problem_list_balloon {
        left: 22%;
        width: 56%;
    }
    .tips-problem_list_item03 .tips-problem_list_balloon {
        left: 12%;
        width: 55%;
    }
    .tips-problem_list_item04 .tips-problem_list_balloon {
        left: 22%;
        width: 55%;
    }
    .tips-problem_list_item01 .tips-problem_list_balloon p:after {
        bottom: -1.5em;
        left: 50%;
    }
    .tips-problem_list_item02 .tips-problem_list_balloon p:after {
        bottom: -1.5em;
        left: 50%;
    }
    .tips-problem_list_item03 .tips-problem_list_balloon p:after {
        top: -1.5em;
        left: 50%;
        transform: scaleY(-1);
    }
    .tips-problem_list_item04 .tips-problem_list_balloon p:after {
        top: -1.5em;
        left: 50%;
        transform: rotate(180deg);
    }
    .tips-problem-solving {
        width: 74.51%;
        margin: 0 auto 7%;
    }
}
/* about
------------------------------ */
.tips-about {}
.tips-about-txt {
    margin: 1.1em auto;
    font-size: 1.142em;
}
.tips-about-img {
    display: block;
    width: 100%;
    margin: 1em auto;
}
.tips-about-notes {
    margin-inline: auto;
    max-inline-size: max-content;
    line-height: 1.4;
    font-size: 1em;
}
.tips-about-notes small {
    display: flex;
    font-size: 1em;
}
.tips-point {
    display: grid;
    gap: 7vw;
    padding-top: 10vw;
    margin: 5% auto;
}
.tips-point01, .tips-point02, .tips-point03 {
    padding: 0 1.5em 1.5em;
    border: 2px solid #008356;
}
.tips-label_point {
    width: min(90%, 8em);
    margin: 0;
    transform: translateY(-64%);
}
.tips-ttl_point {
    display: flex;
    gap: .5em;
    align-items: center;
    margin: 0 auto .5em;
    font-size: 1.6em;
    line-height: 1.2;
    letter-spacing: .1em;
    color: #11543d;
}
.tips-ttl_point span {
    display: inline-block;
}
.tips-point03 .tips-ttl_point {
    width: fit-content;
    margin: 0 auto .25em;
}
.tips-ttl_point::before {
    content: "";
    width: 2em;
    height: 2em;
}
.tips-point01 .tips-ttl_point::before {
    background: url(/selection/business/solutions/ntt-at/imgs/icon01.png) center / contain no-repeat;
}
.tips-point02 .tips-ttl_point::before {
    background: url(/selection/business/solutions/ntt-at/imgs/icon02.png) center / contain no-repeat;
}
.tips-point03 .tips-ttl_point::before {
    width: 4.5em;
    background: url(/selection/business/solutions/ntt-at/imgs/icon03.png) center / contain no-repeat;
}
.tips-point_txt {
    font-size: 1.142em;
}
.tips-package_list {
    display: grid;
    gap: 3vw;
    margin: 3vw auto;
}
.tips-package_list > div {
    display: grid;
    gap: .5em;
}
.tips-package_list dt {
    order: 2;
    padding: .15em 1rem 0;
    font-size: 1.2em;
    font-weight: bold;
}
.tips-package_list dd {
    margin: 0;
    padding: 0;
}
.tips-package_list dd:nth-child(2) {
    order: 3;
    margin-bottom: 1em;
    font-size: 1em;
}
.tips-package_list dd:nth-child(3) {
    order: 1;
}
.tips-package_list dd:nth-child(3) img {
    border-radius: .8em;
}
.tips-package_set {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 0 4.5vw;
    margin: 2em auto;
}
.tips-package_set_ttl {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
    width: fit-content;
    margin: 0 auto;
    padding: .5em 1em;
    box-sizing: border-box;
    font-size: 1.4em;
    letter-spacing: .1em;
    color: #0c4a35;
    background: #edf4f2;
    border-radius: 3em;
}
.tips-package_set_txt {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
    padding-block: .8em 1.3em;
    font-size: 1.142em;
}
.tips-package_set_detail {
    margin: 0 0 1em;
    font-size: 1.142em;
    grid-column: 2 / 3;
    grid-row: 3 / 4;
}
.tips-package_set_detail dt {
    font-size: 1.1em;
    font-weight: bold;
}
.tips-package_set_detail dd {
    margin: 0;
    padding: 0;
}
.tips-package_set_detail ol {
    list-style: none;
    display: grid;
    gap: .2em;
    margin: .1em 0;
    padding: 0;
}
.tips-package_set_detail ol span {
    display: inline-block;
}
.tips-package_set_img_inside {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
}
@media screen and (min-width: 768px) {
    .tips-about-txt {
        width: 95.4%;
        margin: 1.1em auto;
        font-size: 1.4em;
    }
    .tips-about-img {
        width: 68.8%;
        margin: 2.7% auto 2%;
    }
    .tips-point {
        grid-template-columns: 1fr 1fr;
        gap: 5em 3em;
        width: 92%;
        margin: 5.5% auto;
        padding-top: 0;
    }
    .tips-point03 {
        grid-column: 1 / 3;
        grid-row: 2;
    }
    .tips-point01, .tips-point02, .tips-point03 {
        padding: 0 2.7em 2em;
    }
    .tips-point03 {
        padding-inline: 1.25em;
    }
    .tips-label_point {
        width: min(90%, 14em);
        margin: 0 auto;
    }
    .tips-ttl_point {
        margin-block: .25em;
        font-size: 2.85em;
    }
    .tips-point_txt {
        font-size: 1.6em;
        line-height: 1.55;
    }
    .tips-package_list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 3vw;
        margin: 3vw auto;
    }
    .tips-package_list > div {
        gap: 0;
    }
    .tips-package_list dt {
        font-size: 2.2em;
    }
    .tips-package_list dd:nth-child(2) {
        font-size: 1.4em;
        margin-bottom: 0;
    }
    .tips-package_set {
        grid-template-columns: 35.5% 1fr;
        grid-template-rows: max-content max-content 1fr;
        gap: 0 4.5vw;
        width: 94%;
        margin: 0 auto;
    }
    .tips-package_set_txt {
        padding-block: .8em 1.3em;
        font-size: 1.4em;
    }
    .tips-package_set_ttl {
        grid-column: 1 / 3;
        grid-row: 1 / 2;
        margin-bottom: 1em;
        padding: .5em 1.5em;
        font-size: 2em;
    }
    .tips-package_set_txt {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
        padding-block: .8em 1.3em;
        font-size: 1.4em;
    }
    .tips-package_set_detail {
        grid-column: 2 / 3;
        grid-row: 3 / 4;
        margin-top: 1.2em;
        font-size: 1.7em;
        letter-spacing: .1em;
    }
    .tips-package_set_img_inside {
        grid-column: 1 / 2;
        grid-row: 2 / 4;
    }
}
/* scene
------------------------------ */
.tips-scene {
    margin-bottom: 12vw;
}
.tips-scene .tips-headline {
    margin-bottom: 1em;
}
.tips-scene-item {
    position: relative;
    display: grid;
    margin-bottom: 4em;
    background-color: #f6f6f6;
    font-feature-settings: "palt";
}
.tips-scene_label {
    width: 10em;
    padding: 2em 1.6em 0;
    box-sizing: border-box;
}
.tips-scene_ttl {
    padding: .5em 1em 0;
    box-sizing: border-box;
    font-size: 1.6em;
    font-weight: bold;
    line-height: 1.4;
}
.tips-scene_ttl span {
    display: inline-block;
}
.tips-scene_txt {
    padding: 1em 1.6em 2em;
    box-sizing: border-box;
    font-size: 1em;
}
.tips-scene_img {
    box-sizing: border-box;
    background-color: #fff;
}
.tips-scene-notes {
    position: absolute;
    right: 0;
    bottom: 0;
    margin-bottom: -1.8em;
}
.tips-scene-notes small {
    font-size: 1em;
}
@media screen and (min-width: 768px) {
    .tips-scene {
        margin-bottom: 4.5vw;
    }
    .tips-scene-item {
        grid-template-columns: 1fr 55.43%;
        grid-template-rows: max-content max-content 1fr;
        margin-bottom: 3.5vw;
    }
    .tips-scene_label {
        width: 59%;
        padding: 3vw 4vw 2.6vw;
    }
    .tips-scene_ttl {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
        margin-bottom: 1.05em;
        padding: 0 5.7vw;
        font-size: 2em;
    }
    .tips-scene_txt {
        grid-column: 1 / 2;
        grid-row: 3 / 4;
        padding: 0 5.7vw;
        font-size: 1.56em;
        line-height: 1.7;
    }
    .tips-scene_img {
        grid-column: 2 / 3;
        grid-row: 1 / 4;
        padding-left: 1.4vw;
    }
    .tips-scene-notes {
        width: 53.5%;
        margin-bottom: -1.8em;
        font-size: 1.2em;
    }
}
/* tips-product
------------------------------ */
.tips-product {}
.tips-product_body {
    display: grid;
    gap: 1em;
    margin: 0 auto;
}
.tips-product_copy {
    padding: 1em 1em 0;
    font-size: 1.2em;
    font-weight: bold;
    text-align: center;
    letter-spacing: .1em;
}
.tips-product_name {
    width: 62%;
    margin: 0 auto;
}
.tips-product_txt {
    display: grid;
    gap: .4em;
    margin: 0 0 2em -1em;
    font-size: 1em;
}
.tips-product_img {
    grid-column: 1;
    grid-row: 3;
    padding: 2em;
    box-sizing: border-box;
    border-radius: 0 1em 0 1em;
}
.tips-product_img img {
    display: block;
    width: min(60%, 400px);
    margin: 0 auto 1em;
}
@media screen and (min-width: 768px) {
    .tips-product_body {
        grid-template-columns: 43.5% 1fr;
        grid-template-rows: max-content max-content 1fr;
        gap: 0 3.3vw;
        margin: 4vw auto;
    }
    .tips-product_copy {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
        width: fit-content;
        margin-bottom: 1.2em;
        padding: .4em 1em;
        font-size: 1.7em;
        text-align: left;
        background-color: #d7e3de;
    }
    .tips-product_name {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
        width: 74%;
        margin: 0;
    }
    .tips-product_txt {
        grid-column: 2 / 3;
        grid-row: 3 / 4;
        margin-top: 1.5em;
        margin-bottom: 0;
        font-size: 1.5em;
    }
    .tips-product_img {
        grid-column: 1 / 2;
        grid-row: 1 / 4;
        background-color: #f6f6f6;
    }
}
/* tips-spec
------------------------------ */
.tips-spec {
    margin: 0 auto;
}
.tips-spec_ttl {
    display: grid;
    grid-template-columns: 1.8em 1fr;
    gap: .7em;
    align-items: center;
    margin-bottom: 1em;
    padding: .2em .7em;
    box-sizing: border-box;
    font-size: 1.2em;
    letter-spacing: .08em;
    background-color: #e3efeb;
}
.tips-spec_ttl::before {
    content: "";
    width: 1.8em;
    height: 1.8em;
    background: url(/selection/business/solutions/ntt-at/imgs/fs010m_item.png) center / contain no-repeat;
}
.tips-spec_table {
    border-collapse: collapse;
    border-spacing: 0;
    table-layout: fixed;
    width: 100%;
    margin: 0 auto 1em;
    font-size: 1em;
}
.tips-spec_table tr {
    border-bottom: 1px solid #c1c1c1;
}
.tips-spec_table th {
    padding: .3em 1.3em;
    box-sizing: border-box;
    font-weight: normal;
    text-align: left;
    background-color: #f6f6f6;
    vertical-align: top;
}
.tips-spec_table th:nth-child(1) {
    width: 35%;
}
.tips-spec_table td {
    padding: .4em 1.3em;
    box-sizing: border-box;
}
.tips-spec_notes01, .tips-spec_notes02, .tips-spec_notes03 {
    font-size: 1em;
}
.tips-spec_notes01 {
    margin-bottom: 1.5em;
}
.tips-spec_notes02 {
    list-style: none;
    margin: 0 0 1.5em;
    padding: 0;
}
.tips-spec_notes02 li {
    display: grid;
    grid-template-columns: 2em 1fr;
}
.tips-spec_notes03 {
    list-style: none;
    margin: 0;
    padding: 0;
}
.tips-spec_notes03 li {
    display: grid;
    grid-template-columns: 1em 1fr;
}
.tips-product_btn {
    display: grid;
    grid-template-columns: 1em 1fr 1em;
    gap: 1em;
    place-content: center;
    place-items: center;
    margin: 2em auto 3em;
    padding: .8em;
    font-size: 1em;
    text-decoration: none;
    color: #009250;
    border: 1px solid #009250;
    transition: color .2s, background-color .2s;
}
.tips-product_btn::before {
    content: "";
}
.tips-product_btn::after {
    content: "";
    right: 1.5em;
    width: .4em;
    height: .4em;
    margin: auto;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: rotate(45deg);
}
@media screen and (max-width: 767px) {
    .tips-spec_table {
        border-top: 1px solid #c1c1c1;
    }
    .tips-spec_table thead {
        display: none;
    }
    .tips-spec_table th, .tips-spec_table td {
        display: block;
        border-bottom: none;
    }
    .tips-spec_table th:nth-child(1) {
        width: 100%;
    }
    .tips-spec_table th {
        padding: .5em .8em;
    }
    .tips-spec_table td {
        padding-bottom: 1.5em;
    }
}
@media screen and (min-width: 768px) {
    .tips-spec {
        width: 96%;
    }
    .tips-spec_ttl {
        font-size: 2.2em;
        font-weight: normal;
    }
    .tips-spec_table {
        font-size: 1.5em;
    }
    .tips-spec_notes01, .tips-spec_notes02, .tips-spec_notes03 {
        font-size: 1.25em;
    }
    .tips-scene_txt .tips-spec_notes03 {
        font-size: .76em;
    }
    .tips-product_btn {
        width: fit-content;
        padding: .3em .8em;
        font-size: 1.6em;
        border-width: 2px;
    }
    .tips-product_btn::after {
        border-width: 2px 2px 0 0;
    }
}
@media (any-hover: hover) {
    .tips-product_btn:hover {
        color: #fff;
        background-color: #009250;
    }
}
/* btn download
------------------------------ */
.p-inquiry {
    width: 100%;
    margin: 0 auto;
    padding: 2.5em 2.7em 2em;
    box-sizing: border-box;
    color: #fff;
    background-color: #009250;
}
.p-inquiry__btn a {
    position: relative;
    display: block;
    width: 100%;
    margin: 1.5em auto;
    padding: .7em 1.5em;
    box-sizing: border-box;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border: 1px solid #fff;
    transition: background-color .5s;
}
.p-inquiry__btn a:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 1.5em;
    width: .4em;
    height: .4em;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: translateY(-50%) rotate(45deg);
}
.p-inquiry__txt {
    margin: 0 auto;
}
@media screen and (min-width: 768px) {
    .p-inquiry {
        padding: 3em 1em 2em;
    }
    .p-inquiry__btn a {
        width: 29.5%;
    }
    .p-inquiry__txt {
        text-align: center;
    }
}
@media (any-hover: hover) {
    .p-inquiry__btn a:hover {
        background: #fff;
        color: #009250;
        border-color: #009250;
    }
    .p-btn__inquiry:hover {
        transform: translateX(0);
    }
}