/* デフォルト：980px以上用（PC用）の記述 */

/*ベース*/
:root {

    --black-color: #12293F;
    --blue-color: #1568E8;
    --red-color: #D52B1E;
}

html {
    font-size: 62.5%;
    box-sizing: border-box;
}

body {
    font-family: ryo-gothic-plusn, sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1.094vw;
    color: #12293F;
    overflow-x: hidden;
    letter-spacing: 0.1em;
}

a {
    display: block;
    color: #12293F;
    text-decoration: none;
}

img {
    width: 100%;
    vertical-align: bottom;
}

p {
    line-height: 1.75;
}

h1,
h2,
h3,
h4,
h5 {
    line-height: 1.5;
}

/*ベース*/

.swiper-wrapper .swiper-slide {
    background-size: cover;
    background-repeat: no-repeat;
    height: 55.078vw;
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.swiper-slide {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.swiper-slide h1 {
    font-size: 4.5vw;
    line-height: 1.6;
    font-weight: 700;
    color: #fff;
    padding-right: 6.25vw;
}

.kenburns-top-right {
    /* -webkit-animation: kenburns-top-right 8s ease-in-out both;
    animation: kenburns-top-right 8s ease-in-out both; */
}

.background_frames1 {
    animation: tori;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    object-fit: cover;
    background-repeat: no-repeat;
    background-position: 0 100%;
}

.background_frames2 {
    animation: tori;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    object-fit: cover;
    background-repeat: no-repeat;
    background-position: 0 100%;
}

.background_frames3 {
    animation: tori;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    object-fit: cover;
    background-repeat: no-repeat;
    background-position: 0 100%;
}

.background_frames4 {
    animation: tori;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    object-fit: cover;
    background-repeat: no-repeat;
    background-position: 0 100%;
}

.background_frames5 {
    animation: tori;
    animation-duration: 10s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    object-fit: cover;
    background-repeat: no-repeat;
    background-position: 0 100%;
}

@keyframes tori {
    from {
        background-position: 0 100%;
    }

    to {
        background-position: 100% 100%;
    }
}

/* ----------------------------------------------
* Generated by Animista on 2022-7-5 20:52:41
* Licensed under FreeBSD License.
* See http://animista.net/license for more info. 
* w: http://animista.net, t: @cssanimista
* ---------------------------------------------- */

/**
* ----------------------------------------
* animation kenburns-top-right
* ----------------------------------------
*/
@-webkit-keyframes kenburns-top-right {
    0% {
        -webkit-transform: scale(2) translate(0, 0);
        transform: scale(2) translate(0, 0);
        -webkit-transform-origin: 84% 16%;
        transform-origin: 84% 16%;
    }

    100% {
        -webkit-transform: scale(1.25) translate(20px, -15px);
        transform: scale(1.25) translate(20px, -15px);
        -webkit-transform-origin: right top;
        transform-origin: right top;
    }
}

@keyframes kenburns-top-right {
    0% {
        -webkit-transform: scale(2) translate(0, 0);
        transform: scale(2) translate(0, 0);
        -webkit-transform-origin: 84% 16%;
        transform-origin: 84% 16%;
    }

    100% {
        -webkit-transform: scale(1.25) translate(20px, -15px);
        transform: scale(1.25) translate(20px, -15px);
        -webkit-transform-origin: right top;
        transform-origin: right top;
    }
}
/* loading */
.col-sm-2 {
    border-radius: 1px;
    background-color: #f9f9f9;
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    /* left: 50%; */
    z-index: 9999;
}

.sp {
    width: 100px;
    height: 100px;
    clear: both;
    margin: 20px auto;
}

/* Spinner Wave */
.sp-wave {
    border-radius: 50%;
    position: relative;
    opacity: 1;
}

.sp-wave:before,
.sp-wave:after {
    content: '';
    border: 1px solid #000;
    border-radius: 50%;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0px;
}

.sp-wave:before {
    transform: scale(1, 1);
    opacity: 1;
    -webkit-animation: spWaveBe 0.6s infinite linear;
    animation: spWaveBe 0.6s infinite linear;
}

.sp-wave:after {
    transform: scale(0, 0);
    opacity: 0;
    -webkit-animation: spWaveAf 0.6s infinite linear;
    animation: spWaveAf 0.6s infinite linear;
}

@-webkit-keyframes spWaveAf {
    from {
        -webkit-transform: scale(0.5, 0.5);
        opacity: 0;
    }

    to {
        -webkit-transform: scale(1, 1);
        opacity: 1;
    }
}

@keyframes spWaveAf {
    from {
        transform: scale(0.5, 0.5);
        opacity: 0;
    }

    to {
        transform: scale(1, 1);
        opacity: 1;
    }
}

@-webkit-keyframes spWaveBe {
    from {
        -webkit-transform: scale(1, 1);
        opacity: 1;
    }

    to {
        -webkit-transform: scale(1.5, 1.5);
        opacity: 0;
    }
}

@keyframes spWaveBe {
    from {
        -webkit-transform: scale(1, 1);
        opacity: 1;
    }

    to {
        -webkit-transform: scale(1.5, 1.5);
        opacity: 0;
    }
}

/* /loading */
/*header*/
header {
    width: 100%;
    height: 5vw;
    /*    background: rgba(18, 41, 63, 1);*/
    background: rgba(255, 255, 255, 0.9);
    position: absolute;
    top: 0;
    z-index: 100;
}

header .inner {
    height: 100%;
    margin: 0px 3.125vw;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}


header .inner nav ul {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

header .inner nav ul li {
    margin: 0 0.938vw;
    /* font-size: 1.172vw; */
}

.text_font_ja {
    font-size: 1.172vw;
}

.text_font_rus {
    font-family: futura pt, sans-serif;
    font-weight: 500;
    font-style: normal;
}

.he_font_rus {
    font-family: futura pt, sans-serif;
    font-weight: 700;
    font-style: normal;
}

.icon_font_rus {
    font-size: 0.781vw;
    letter-spacing: 0;
}

.nav_font_rus {
    font-size: 1.094vw;
    white-space: nowrap;
    letter-spacing: 0.025vw;
}

.btn_space {
    margin-left: 5px;
}

/* .icon_box_rus {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 15.625vw;
    height: 15.625vw;
    object-fit: cover;
    background: rgba(202, 202, 202, 0.3);
    border-radius: 50%;
    text-align: center;
} */

/*ナビゲーション、ホバーアニメーション*/

.c-txt {
    /* background-image: linear-gradient(to right,
            #12293F,
            #12293F 50%,
            #12293F 50%); */
    color: #fff;
    background-size: 200% 100%;
    background-position: -100%;
    display: inline-block;
    padding: 0.368vw 0;
    position: relative;
    /* -webkit-background-clip: text; */
    /* -webkit-text-fill-color: transparent; */
    transition: all 0.3s ease-in-out;
}

.c-txt:before {
    content: '';
    background: #12293F;
    display: block;
    position: absolute;
    bottom: -0.221vw;
    left: 0;
    width: 0;
    height: 0.221vw;
    transition: all 0.3s ease-in-out;
}

.c-txt:hover {
    background-position: 0;
    font-weight: 600;
}

.c-txt:hover::before {
    width: 100%;
}

.tyumon-btn {
    background-color: #C43C2C;
    font-size: 1.25vw;
    font-weight: 700;
    border-radius: 100vh;
    color: #fff;
    padding: 0.882vw 2.059vw;
}

.tyumon-btn:hover {
    opacity: 0.9;
}

#language-btn {
    display: flex;
}

#language-btn a {
    font-size: 1.25vw;
    color: #12293F;
}

#language-btn span {
    color: #12293F;
}

.sticky {
    position: fixed;
    top: 0;
}

#language-btn input[type="radio"] {
    display: none;
}

#language-btn input[type="radio"]:checked+label {
    border-bottom: 3px solid #D52B1E;
}

.btn_border {
    margin: 0.1vw 0;
}

/*header*/

/*main*/
.sp-top-h2 {
    display: none;
}

.top_img {
    width: 100%;
}

.top-section {
    width: 75vw;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 4.688vw;
}

.section-text-box {
    width: 32.813vw;
}

.box1 {
    margin-left: 6.25vw;
}

.box2 {
    margin-right: 6.25vw;

}

.section-text-box h3 {
    font-size: 1.875vw;
    font-weight: 700;
    margin-bottom: 2.563vw;
}

.section-text-box p {
    font-size: 1.25vw;
    line-height: 1.75;
}

main {
    margin-top: 5vw;
}

/*link-icon*/

.limk-icon-box {
    width: 75vw;
    margin: 10vw auto 0;
    border: 8px solid #12293F;
    margin-bottom: 9.375vw;
}

.image-box {
    width: 35.938vw;
}

.limk-icon-box-inner {
    display: flex;
    justify-content: space-evenly;
    padding: 3.125vw 0;
}

.icon-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 15.625vw;
    height: 15.625vw;
    object-fit: cover;
    background: rgba(202, 202, 202, 0.3);
    border-radius: 50%;
    text-align: center;
}

.icon-box:hover {
    background: rgba(202, 202, 202, 0.9);
    /* opacity: 0.9; */
    color: #fff;
}

.icon-box p {
    font-size: 1.406vw;
    font-weight: 700;
}

.icon-box p br {
    display: block;
    content: "";
    margin: -0.625vw 0;
}

.icon-img img {
    display: block;
    /* max-width: 9.375vw; */
    /* width: 15.625vw; */
    height: auto;
    object-fit: contain;
}

.icon-img_rus img {
    display: block;
    width: 15.625vw;
    height: auto;
    object-fit: contain;
}

/* .icon-img_rus img:hover {
    filter: brightness(13%) contrast(144%) saturate(102%);
} */


.icon-img_rus img,
.icon-img_rus img::before {
  transition: .4s cubic-bezier(0.45, 0, 0.55, 1);
}
.icon-img_rus img {
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.icon-img_rus img::before {
  background: inherit;
  content: "";
  display: block;
  filter: blur(3px);
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  z-index: -1;
  opacity: 0;
}
.icon-img_rus img:hover {
  box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.2);
}
.icon-img_rus img:hover::before {
  opacity: 1;
}






.button018 {
    margin: 4.688vw 0 9.375vw 0;
}

.button018 a {
    position: relative;
    display: flex;
    justify-content: space-evenly;
    margin: 0 auto;
    color: #12293F;
    font-weight: 700;
}

.btn {
    position: relative;
    display: inline-block;
    width: 277px;
    height: 50px;
    font-size: 1em;
    font-weight: bold;
    line-height: 60px;
    text-align: center;
    text-transform: uppercase;
    background-color: transparent;
    cursor: pointer;
    text-decoration: none;
    font-family: 'Roboto', sans-serif;
    font-weight: 900;
    font-size: 20px;
    letter-spacing: 0.045em;
}

.btn svg {
    position: absolute;
    top: 0;
    left: 0;
}

.btn svg rect {

    stroke-width: 4;
    stroke-dasharray: 353, 0;
    stroke-dashoffset: 0;
    -webkit-transition: all 600ms ease;
    transition: all 600ms ease;
}

/* 
.btn span {
    background: rgb(18, 41, 63);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
} */

.btn:hover svg rect {
    stroke-width: 4;
    stroke-dasharray: 196, 543;
    stroke-dashoffset: 437;
}

/*footer*/
footer {
    background-color: #12293F;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    padding: 4.688vw 3.125vw 3.125vw 4.688vw;
}

footer .footer-text dl {
    width: 34.516vw;
    font-size: 1.176vw;
    line-height: 1.75;
    display: flex;
}

.footer-text {
    color: #fff;
}

.footer-text_rus {
    color: #fff;
}

footer .footer-text_rus dl {
    width: 34.516vw;
    font-size: 1.176vw;
    line-height: 1.75;
    display: flex;
}

footer .footer-text_rus dl {
    width: 65.312vw;
    font-size: 1.176vw;
    line-height: 1.75;
    display: flex;
}

footer .footer-text dl dt {
    width: 6.234vw;
}

footer .footer-text dd {
    margin-left: 4.688vw;
}

footer .footer-text_rus dl dt {
    width: 14.234vw;
}

footer .footer-text_rus dd {
    margin-left: 2.688vw;
}

.last-margin {
    margin-left: 3.359vw;
}

.footer-logo {
    width: 28.125vw;
}

footer button {
    display: block;
    font-size: 0;
    width: 3.676vw;
    height: 3.676vw;
    border-radius: 50%;
    background-color: #12293F;
    border-radius: 50%;
    position: fixed;
    bottom: 6vh;
    right: -5.882vw;
    border: none;
    opacity: 0.8;
    transition-duration: 300ms;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 101;
}

.fa-solid {
    color: #fff;
    font-size: 1.471vw;
    font-weight: 700;
    line-height: 3.676vw;
}

footer .to-top {
    right: 1.471vw;
}

footer button:hover {
    background-color: #fff;
    border: 1px solid #12293F;
}

footer button:hover .fa-solid {
    color: #12293F;
}

/* /footer */


/* company_columns */
.sp-br {
    display: none;
}

.sp_top_img {
    display: none;
}

.select_btn img {
    width: 15.625vw;
}

.section_border {
    display: none;
}

.conpany_sub_title {
    width: 71.172vw;
    margin: 14vh auto 0;
    text-align: center;
    font-size: 2.5vw;
    line-height: 1.75;
    letter-spacing: 0.1em;
}

.conpany_sub_title_rus {
    width: 71.172vw;
    margin: 14vh auto 0;
    text-align: center;
    font-size: 2.5vw;
    font-family: futura pt, sans-serif;
    font-weight: 400;
    font-style: normal;
    letter-spacing: 0;
}

.rus_fonts {
    font-family: futura pt, sans-serif;
    font-weight: 400;
    font-style: normal;
    letter-spacing: 0;
}

.conpany_sub_title h2 br:nth-child(1) {
    display: none;
}

.content_area {
    display: flex;
    justify-content: space-around;
    width: 59.375vw;
    margin: 14vh auto;
}

.select_content {
    margin: 0 auto;
    padding-top: 14vh;
}

.selected_btn {
    border-bottom: 4px outset #12293F;
    padding-bottom: 20px;
}

/* ****** /_columns */

/* history */
.select_history h2 {
    font-size: 3.125vw;
    text-align: center;
    font-weight: bold;
}

.select_history_img img:nth-child(2) {
    display: none;
}

.select_history_img {
    width: 71.719vw;
    margin: 4.688vw auto 11.297vw;
}

/* /history */


/* strengths */
.strength_order img:nth-child(4),
.strength_order img:nth-child(5),
.strength_order img:nth-child(6) {
    display: none;
}

.company_strength_img {
    display: flex;
    justify-content: space-around;
    width: 54.688vw;
    margin: 0 auto;
}

.company_strength_img_rus {
    justify-content: space-between;
}

.company_strength_img img {
    width: 25vw;
}

.strength_area {
    margin-bottom: 6.25vw;
}

.select_strength {
    width: 91.875vw;
}

.select_strength h2 {
    font-size: 3.125vw;
    text-align: center;
    font-weight: bold;
}

.content_strength {
    width: 71.875vw;
    margin: 0 auto;
}

.content_strength_rus {
    width: 56.25vw;
}

.content_strength p {
    text-align: left;
    font-size: 1.563vw;
}

.content_strength h4 {
    width: 71.875vw;
    margin: 4.688vw auto 7.813vw;
    text-align: center;
    font-weight: bold;
    font-size: 1.875vw;
}

.content_strength_rus h4 {
    width: 56.25vw;
}

.content_strength p:nth-child(1) {
    margin: 4.688vw 0 1.563vw;
}

.content_strength p:nth-child(2) {
    margin-bottom: 1.563vw;
}

.content_strength span {
    font-weight: bold;
}

.strength_order {
    margin: 4.688vw auto 3.125vw;
}

.strength_order img {
    width: 57.422vw;
    margin: 0 auto 3.125vw;
    display: block;
}

.strength_attention {
    width: 53.608vw;
    margin: 0 auto;
}

.strength_attention p {
    font-size: 1.641vw;
}

.strength_attention p:nth-child(1) {
    color: #D52B1E;
}

.strength_contact {
    width: 58.828vw;
    margin: 6.25vw auto 14vh;
    text-align: center;
}

.strength_contact p {
    font-size: 1.719vw;
    font-weight: bold;
}

.strength_contact p:nth-child(1) {
    font-size: 3.125vw;
    font-weight: bold;
}

.strength_contact p:nth-child(1)::before {
    content: "";
    display: inline-block;
    width: 2.619vw;
    height: 2.816vw;
    background-image: url(../img/strength_tel.png);
    background-repeat: no-repeat;
    background-size: contain;
    vertical-align: middle;
    margin-right: 1.172vw;
}

.strength_contact p:nth-child(2) {
    margin: 3.125vw 0;
}

.strength_contact span {
    padding-bottom: 0.313vw;
    border-bottom: 4px solid #D52B1E;
}

.strength_tel_block {
    display: inline-block;
}

/* /strength */


/* overview */
.select_overview {
    width: 66.484vw;
    margin-bottom: 9.375vw;
}

.select_overview h2 {
    text-align: center;
    font-size: 3.125vw;
    font-weight: bold;
    margin-bottom: 4.688vw;
}

.select_content table tr:nth-child(1),
.select_content table tr:nth-child(2),
.select_content table tr:nth-child(3),
.select_content table tr:nth-child(4),
.select_content table tr:nth-child(5) {
    border-bottom: 2px solid #454545;
}

.select_content table {
    border-top: 5px solid #454545;
    border-bottom: 5px solid #454545;
    min-width: 66.484vw;
    margin: 0 auto;
    white-space: nowrap;
    width: 100%;
}

.select_content table tr th,
.select_content table tr td {
    padding: 2.148vw 0 1.563vw;
    font-size: 1.406vw;
}

.select_content table tr td {
    line-height: 1.75;
    padding-left: 2.73vw;
}

.table_overwrap {
    overflow-x: scroll;
}

/* /overview */
/* /companycolumns */

/* history */
.history_section {
    width: 84.375vw;
    margin: 0 auto 10.633vw;
}

.history_content1,
.history_content2,
.history_content3,
.history_content4,
.history_content5 {
    position: relative;
    margin-bottom: 3.125vw;
}

.history_content5 {
    margin-bottom: 0;
}

.history_content1 img,
.history_content2 img,
.history_content3_img1,
.history_content3_img2,
.history_content4 img,
.history_content5_img1,
.history_content5_img2 {
    width: 16.085vw;
    position: absolute;
    top: 0;
}

.history_content1 img {
    right: 0;
}

.history_content2 img {
    right: 22.007vw;
}

.history_content3_img1 {
    right: 22.007vw;
}

.history_content3_img2 {
    right: 0;
}

.history_content4 img {
    right: 22.007vw;
}

.history_content5_img1 {
    right: 22.007vw;
}

.history_content5_img2 {
    right: 0;
}

.history_timeline {
    display: flex;
    width: 40.625vw;
}

.history_timeline p {
    display: inline-block;
}

.history_timeline p:nth-child(1) {
    width: 5.547vw;
}

.history_timeline p:nth-child(2) {
    width: 34.453vw;
    margin-left: auto;
}

.rus_fonts .history_timeline p:nth-child(1) {
    width: auto;
}


.history_textarea {
    width: 40.625vw;
}

.history_textarea p {
    font-size: 1.406vw;
}

.history_section h4 {
    font-size: 1.563vw;
    font-weight: bold;
    border-bottom: 3px solid #1568E8;
    display: inline-block;
    margin-bottom: 10px;
}

.history_sub_title h2 {
    font-size: 3.125vw;
    font-weight: bold;
    text-align: center;
    margin-bottom: 4.688vw;
}

.history_sub_title h3 {
    font-size: 2.5vw;
    text-align: center;
    margin: 9.375vw 0;
}

.history_sub_title br {
    display: none;
}

.history_sub_title h3 br:nth-child(2) {
    display: block;
}

.rus_fonts .history_sub_title h2 {
    width: 39.453vw;
    margin: 0 auto 4.688vw;
    font-size: 2.344vw;
}

.rus_fonts .history_sub_title h3 {
    width: 75vw;
    margin: 9.375vw auto;
    font-size: 2.5vw;
}

/*nav*/
@media screen and (max-width: 960px) {
    .c-txt {
        letter-spacing: 0;
    }

    header .inner nav ul li {
        margin: 0 0.8vw;
    }
}

/* ********************************************* 871 **************************************** */
@media screen and (max-width: 871px) {

    /* 900px以下用（タブレット用[中途半端なデバイス用]）の記述 */
    /* 767px_header */
    header {
        top: 0;
        height: 10vh;
        background: rgb(18, 41, 63);
    }

    main {
        margin-top: 10vh;
    }

    header .inner {
        margin: 0 1.172vw;
        justify-content: center;
    }

    header .inner img {
        width: 36.952vw;
    }

    header .inner nav {
        position: fixed;
        top: 10vh;
        bottom: 0;
        right: 0;
        left: 0;
        visibility: hidden;
        opacity: 0;
        transition: 0.5s;
        background-color: rgba(18, 41, 63, .9);
    }

    header .inner nav ul {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    header .inner nav ul li {
        margin: 1.563vw;
    }

    header .inner nav ul li a {
        font-size: 3.34vw;
        color: white;
    }

    .fa-solid {
        font-size: 4.471vw;
    }

    #language-btn {
        position: absolute;
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
    }

    #language-btn span {
        color: #fff;
        font-size: 16px;
        font-weight: bold;
    }

    /* #language-btn span:nth-child(2) {
        border-bottom: 1px solid #D52B1E;
    } */

    /* 767px_btn */
    .btn-trigger {
        position: absolute;
        top: 50%;
        left: 20px;
        width: 34px;
        height: 28px;
        transform: translateY(-50%);
        cursor: pointer;
    }

    .btn-trigger span {
        position: absolute;
        left: 0;
        width: 100%;
        height: 4px;
        background-color: #383838;
        border-radius: 4px;
    }

    .btn-trigger,
    .btn-trigger span {
        display: inline-block;
        transition: all .5s;
        box-sizing: border-box;
    }

    .btn-trigger span:nth-of-type(1) {
        background-color: #1568E8;
        top: 0;
    }

    .btn-trigger span:nth-of-type(2) {
        background-color: #D52B1E;
        top: 12px;
        width: 80%;
    }

    .btn-trigger span:nth-of-type(3) {
        background-color: #FFF;
        bottom: 0;
        width: 60%;
    }

    #btn.active span:nth-of-type(1) {
        transform: translateY(12px) rotate(-45deg);
    }

    #btn.active span:nth-of-type(2) {
        left: 50%;
        opacity: 0;
        animation: active-btn-bar02 .8s forwards;
    }

    @keyframes active-btn-bar02 {
        100% {
            height: 0;
        }
    }

    #btn.active span:nth-of-type(3) {
        transform: translateY(-12px) rotate(45deg);
        width: 100%;
    }

    header .inner nav ul li {
        color: #fff;
    }

    .language-btn {
        position: absolute;
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
    }

    .language-btn span {
        color: #fff;
        font-size: 16px;
        font-weight: bold;
    }

    .language-btn span:nth-child(2) {
        border-bottom: 1px solid #D52B1E;
    }

    footer button {
        width: 7.676vw;
        height: 7.676vw;
    }

    /* 767px_main */
    .pc_top_img {
        display: none;
    }

    .sp_top_img {
        display: block;
    }

    .top_img {
        display: none;
    }

    .section_border {
        display: block;
        position: relative;
        height: 13.361vw;
    }
}

/* ********************************************* /1080 *************************************** */

/* ***********************************************767****************************************************** */

@media screen and (max-width: 767px) {

    /* 767px_header */
    header {
        top: 0;
        height: 10vh;
        background: rgb(18, 41, 63);
    }

    header .inner {
        margin: 0 1.172vw;
        justify-content: center;
    }

    header .inner img {
        width: 36.952vw;
    }

    header .inner nav {
        position: fixed;
        top: 10vh;
        bottom: 0;
        right: 0;
        left: 0;
        visibility: hidden;
        opacity: 0;
        transition: 0.5s;
        background-color: rgba(18, 41, 63, .9);
    }

    header .inner nav ul {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        flex-direction: column;
        align-items: center;
    }

    header .inner nav ul li {
        margin: 1.563vw;
    }

    header .inner nav ul li a {
        font-size: 3.34vw;
        color: white;
    }

    /* 767px_btn */
    .btn-trigger {
        position: absolute;
        top: 50%;
        left: 20px;
        width: 34px;
        height: 28px;
        transform: translateY(-50%);
        cursor: pointer;
    }

    .btn-trigger span {
        position: absolute;
        left: 0;
        width: 100%;
        height: 4px;
        background-color: #383838;
        border-radius: 4px;
    }

    .btn-trigger,
    .btn-trigger span {
        display: inline-block;
        transition: all .5s;
        box-sizing: border-box;
    }

    .btn-trigger span:nth-of-type(1) {
        background-color: #1568E8;
        top: 0;
    }

    .btn-trigger span:nth-of-type(2) {
        background-color: #D52B1E;
        top: 12px;
        width: 80%;
    }

    .btn-trigger span:nth-of-type(3) {
        background-color: #FFF;
        bottom: 0;
        width: 60%;
    }

    #btn.active span:nth-of-type(1) {
        transform: translateY(12px) rotate(-45deg);
    }

    #btn.active span:nth-of-type(2) {
        left: 50%;
        opacity: 0;
        animation: active-btn-bar02 .8s forwards;
    }

    @keyframes active-btn-bar02 {
        100% {
            height: 0;
        }
    }

    #btn.active span:nth-of-type(3) {
        transform: translateY(-12px) rotate(45deg);
        width: 100%;
    }

    header .inner nav ul li {
        color: #fff;
    }

    #language-btn {
        position: absolute;
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
    }

    #language-btn span {
        color: #fff;
        font-size: 16px;
        font-weight: bold;
    }

    /* #language-btn span:nth-child(2) {
        border-bottom: 1px solid #D52B1E;
    } */

    /* 767px_main */
    .pc_top_img {
        display: none;
    }

    .sp_top_img {
        display: block;
    }

    .top_img {
        display: none;
    }

    .section_border {
        display: block;
        position: relative;
        height: 13.361vw;
    }

    /* 767px_footer */
    .footer-inner {
        display: block;
        width: 74.113vw;
        padding: 0;
        margin: 0 auto;
    }

    footer button {
        width: 9.676vw;
        height: 9.676vw;
        right: -16.882vw;
    }

    .footer-logo {
        width: 42.969vw;
        margin: 9.119vw auto 0;
    }

    footer .footer-text dl {
        width: auto;
        font-size: 2.923vw;
        font-weight: bold;
    }

    footer .footer-text dl dt {
        width: 12.035vw;
    }

    footer .footer-text dl dd {
        margin-left: 1.75rem;
    }

    footer .footer-text_rus dl {
        width: auto;
        font-size: 2.923vw;
        font-weight: bold;
        display: block;
    }

    footer .footer-text_rus dl dt {
        width: auto;
    }

    footer .footer-text_rus dl dd {
        margin-left: 1.75rem;
    }

    .last-margin {
        margin: 0;
    }



    #page-footer {
        padding: 12.213vw 0 7.119vw;
    }

    /*    767トップ*/
    main {
        width: 100%;
    }

    .limk-icon-box-inner {
        flex-wrap: wrap;
    }

    .limk-icon-box-inner_rus {
        justify-content: space-between;
        /* margin-bottom: 15px; */
    }

    .limk-icon-box {
        width: 335px;
        margin: 60px auto;
        border: none;
    }

    .icon-box {
        width: 160px;
        height: 160px;
        margin-bottom: 20px;
    }

    .icon-img img {
        display: block;
        /*コレ*/
        max-width: 88px;
        /*コレ*/
    }

    .icon-img img {
        width: 88px;
    }

    .icon-img_rus img {
        display: block;
        /*コレ*/
        max-width: 42.667vw;
        /*コレ*/
    }

    .icon-img_rus img {
        width: 160px;
        margin-bottom: 15px;
    }

    .top-section {
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-bottom: 60px;
    }

    .button018 {
        margin-bottom: 60px;
    }

    .image-box {
        width: 100%;
        margin-bottom: 32px;
    }

    .sp-box2 {
        flex-direction: column-reverse;

    }

    .section-text-box {
        width: 335px;
    }

    .box1 {
        margin-left: 0;
    }

    .box2 {
        margin-right: 0;
    }

    .section-text-box p {
        font-size: 16px;
        line-height: 1.75;

    }

    .section-text-box h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 20px;
        text-align: center;
    }

    /* 
    .sp_top_img {
         display: none;
    } */

    .select_btn img {
        width: 15.625vw;
    }
/* 
    .section_border {
        display: none;
    } */

    /* 767px_conpany */
    .conpany_sub_title {
        width: 67.85vw;
        margin: 10.647vw auto;
    }

    .conpany_sub_title h2 br:nth-child(1) {
        display: block;
    }

    .select_btn img {
        width: 20.877vw;
    }

    .content_area {
        margin: 12.317vw auto 0;
        width: 69.311vw;
    }

    .section_border span:nth-child(1) {
        display: inline-block;
        background: #1568E8;
        width: 100%;
        height: 6.681vw;
        position: absolute;
        top: 0;
    }

    .section_border span:nth-child(2) {
        display: inline-block;
        background: #C43C2C;
        width: 100%;
        height: 6.681vw;
        position: absolute;
        bottom: 0;
    }

    .conpany_sub_title {
        font-size: 4.175vw;
    }

    .select_content {
        padding-top: 10vh;
    }

    /* 767px_conpany_history */
    .select_history h2 {
        font-size: 6.263vw;
    }

    .select_history_img img:nth-child(1) {
        display: none;
    }

    .select_history_img img:nth-child(2) {
        display: block;
        width: 72.365vw;
        margin: 0 auto;
    }

    .select_history_img {
        width: auto;
        margin: 8.351vw auto 10.752vw;
    }

    /* 767px_conpany_strength */
    .select_strength h2 {
        font-size: 6.263vw;
    }

    .content_strength p br:nth-child(2) {
        display: none;
    }

    .content_strength p {
        font-size: 3.758vw;
        text-align: left;
    }

    .content_strength h4 {
        margin: 6.681vw auto 12.625vw;
        font-size: 3.758vw;
        font-weight: bold;
        text-align: center;
    }

    .select_strength {
        width: 69.729vw;
        margin: 0 auto;
    }

    .content_strength span {
        border-bottom: 2px solid #C43C2C;
        padding: 1px;
    }

    .content_strength p:nth-child(2) br {
        display: none;
    }

    .company_strength_img {
        display: block;
        width: 69.937vw;
    }

    .company_strength_img img {
        width: 69.937vw;
    }

    .company_strength_img img:nth-child(1) {
        margin-bottom: 6.681vw;
    }

    .content_strength p:nth-child(2) {
        margin-bottom: 7.411vw;
    }

    .content_strength p:nth-child(1) {
        margin: 6.681vw 0 12.526vw;
    }

    .strength_order img {
        width: 69.937vw;
    }

    .strength_attention p {
        font-size: 3.758vw;
    }

    .strength_attention {
        width: 69.937vw;
    }

    .strength_contact p {
        font-size: 3.758vw;
    }

    .strength_contact p:nth-child(1) {
        font-size: 5.846vw;
    }

    .strength_contact p:nth-child(1)::before {
        width: 6.021vw;
        height: 6.472vw;
    }

    .strength_contact {
        width: 69.937vw;
    }

    .strength_contact p:nth-child(2) {
        margin: 8.351vw auto 8.643vw;
    }

    .strength_contact {
        margin-bottom: 16.701vw;
    }

    .strength_order img:nth-child(1),
    .strength_order img:nth-child(2),
    .strength_order img:nth-child(3) {
        display: none;
    }

    .strength_order img:nth-child(4),
    .strength_order img:nth-child(5),
    .strength_order img:nth-child(6) {
        display: block;
    }

    /* 767px_conpany_overview */
    .select_overview h2 {
        font-size: 6.263vw;
    }

    .select_content table tr th,
    .select_content table tr td {
        padding: 4.175vw 0;
        font-size: 3.758vw;
    }

    .select_content table tr th {
        padding-right: 2rem;
    }

    /* 767px_kouryu */
    .history_section {
        width: 70.981vw;
        margin-bottom: 8.351vw;
    }

    .history_timeline {
        width: 70.981vw;
        margin: 0 auto;
    }

    .history_timeline p:nth-child(1) {
        width: 16.547vw;
    }

    .history_textarea p {
        /* width: 70.981vw; */
        margin: 0 auto;
        font-size: 2.923vw;
    }

    .history_sub_title br {
        display: block;
    }

    .history_timeline p:nth-child(2) {
        margin-left: 1.044vw;
        width: 70.981vw;
    }

    .history_section h4 {
        margin-bottom: 5.01vw;
        font-size: 3.758vw;
    }

    .history_border {
        display: block;
        position: relative;
        height: 1px;
        margin: 0 calc(50% - 50vw);
        margin-top: 8.351vw;
    }

    .history_border span:nth-child(1) {
        display: inline-block;
        width: 100%;
        height: 1px;
        position: absolute;
        top: 0;
        background-image: linear-gradient(to right, #000, #000 8px, transparent 2px, transparent 8px);
        background-size: 16px 5px;
        background-repeat: repeat-x;
    }

    .history_sub_title {
        width: 65.553vw;
        margin: 0 auto;
    }

    .rus_fonts .history_sub_title {
        width: 75vw;
        margin: 0 auto;
    }

    .history_sub_title h3 {
        font-size: 4.175vw;
        margin: 7.724vw 0;
    }

    .history_sub_title h2 {
        font-size: 6.263vw;
        margin: 12.526vw 0;
    }

    .history_section h4 {
        border: none;
        margin-bottom: 5vw;
    }

    .history_textarea {
        width: 100%;
    }

    .history_content1,
    .history_content2,
    .history_content3,
    .history_content4,
    .history_content5 {
        height: auto;
        width: 70.981vw;
        margin: 0 auto 8.351vw;
    }

    .history_content1 img,
    .history_content2 img,
    .history_content3_img1,
    .history_content3_img2,
    .history_content4 img,
    .history_content5_img1,
    .history_content5_img2 {
        position: relative;
        width: 42.983vw;
        left: 50%;
        transform: translateX(-50%);
        margin-top: 6.681vw;
    }

    .sp-top-h2 {
        display: block;
    }

    .sp-br {
        display: block;
    }
    .rus_fonts .history_sub_title h3,
    .conpany_sub_title{
        font-weight: 700;
        font-size: 4.267vw;
    }
    .rus_fonts .history_sub_title{
        margin: 9.375vw auto;
    }
    .rus_fonts .history_sub_title h2{
        width:75vw;
        font-size: 5.344vw;
    }
}

/* ********************************************* /767 ******************************************/

/* ********************************************  479 ***************************************** */

@media screen and (max-width: 479px) {



    /* 479px以下用（スマートフォン用）の記述 */
    .sp_top_img {
        display: block;
    }

    .top_img {
        display: none;
    }

    header .inner img {
        width: 47.952vw;
    }

    .fa-solid {
        font-size: 7.471vw;
    }

    /*    トップページレスポンシブ*/
    main {
        width: 100%;
    }

    .limk-icon-box-inner {
        flex-wrap: wrap;
    }

    .limk-icon-box {
        width: 335px;
        margin: 60px auto;
        border: none;

    }

    .icon-box {
        width: 160px;
        height: 160px;
        margin: 0 7px 20px 0;
    }

    .icon-img img {
        display: block;
        /*コレ*/
        max-width: 42.667vw;
        /*コレ*/

    }

    .top-section {
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-bottom: 4.688vw;
    }

    .sp-box2 {
        flex-direction: column-reverse;

    }

    .top_slider_img {
        display: none;
    }

    .image-box {
        width: 100%;
    }

    .section-text-box {
        width: 335px;
    }

    footer button {
        width: 14.676vw;
        height: 14.676vw;
    }

    .box1 {
        margin-left: 0;
    }

    .section-text-box p {
        font-size: 16px;
        line-height: 1.75;


    }

    .section-text-box h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .content_area {
        flex-wrap: wrap;
    }

    .select_btn img {
        width: 34vw;
        margin-top: 4.267vw;
    }

    /* .section_border {
        display: none;
    } */

    .sp-margin60 {
        margin-bottom: 60px;
    }

    .sp-margin40 {
        margin-bottom: 40px;
    }

    header .inner nav ul li a {
        font-size: 4.267vw;
    }
    .selected_btn{
        padding-bottom: 10px;
    }
    .rus_fonts .history_sub_title h3{
        font-weight: 700;
        font-size: 4.267vw;
    }
}

/* ******************************************** /479 ******************************************* */

@media screen and (max-width:375px) {
    .limk-icon-box-inner_rus {
        justify-content: space-evenly;
    }

}